The ICC Website is changing. As this transition is made, our new format
can be found at www.pesicc.org/ICCWP.
Please send any comments or questions to
mvh@voncorp.com.
Fall 2016 - Presentations
Check this page periodically to learn about the Presentations
scheduled for the Fall meeting.
Please Note: This is a only a listing of the presentations and
UNLESS NOTED, DOES NOT IMPLY THE ORDER IN WHICH THEY WILL BE PRESENTED.
- Opening Session
- Mini-Expo Vendors
-
- AP Sensing
- will show a wall mountable, 24 Channel, 50 km Linear Power Series DTS
in its compact 24” x 20” x 6” NEMA 4 compliant housing. This,
ultra-dense, DTS instrument saves precious space inside a substation;
however, still offers data storage, analysis, visualization and Real
Time Thermal Ratings. AP Sensing will demonstrate the Linear Power
Series solution with the SmartVision Software Solution - Turning Data
into Knowledge. SmartVision automatically detects hotspot locations,
provides alarms when critical limits are exceeded, integrates Real Time
Thermal Ratings and creates continuous temperature profiles over time.
All data is stored in a central database and is fully available for
reporting and detailed analysis. For more information, please see us
online at http://www.apsensing.com
or call Greg McElyea (214-471-3460).
- Baker Hughes
- EA Technology USA
- EA technology is world leader in substation condition
monitoring and a pioneer in on-line non-invasive testing of cables,
towers, switchgear, and other substation assets. Our Cable Data
Collector system provides a simple way to perform partial discharge
testing of cables in service with a minimum of training. Expert
analysis of collected data can be done back in the office by EA
Technology or in house by your engineers. Our Cable Sniffer allows easy
location of faulted underground cables without the use of thumper
technology.
- EJ is the
leader in the design, manufacture and distribution of access solutions
for water, sewer, drainage, telecommunications and utility networks
worldwide. Products include construction castings, gratings, fabricated
metal and composite products. A world class R&D department stands ready
to assist you for custom applications. Learn more at
ejco.com.
- G&W Electric Company G&W Electric has been a global leader in providing innovative solutions to the electric power industry since 1905. Our product offerings include cable terminations, cable joints, load and fault interrupting switchgear, automatic circuit reclosers, SCADA and distribution automation products and high current limiting system protection devices. Stop by the mini expo to see our new line of PYTHON™ cable accessories featuring the mechanical shrink installation method. For more information visit
www.gwelec.com.
- HIGHVOLT - HIGHVOLT
produces high voltage AC, DC and Impulse Test Systems and specializes in
Test Equipment for Power Transformers, Cables and all Electrical
Apparatus with the highest levels of customer support and engineering
excellence. Table Top presentations will include Cable Test solutions
for Field and Factory High Voltage testing including details on Mobile
High Voltage Resonant Test systems for HV Cables.
-
HV Diagnostics,
Inc is a world leading provider of high voltage electrical test
equipment to the electrical testing industry. Using state of the art
advanced technology, we provide high performance field test equipment
that is rugged, reliable, and easy to use. Our signature products
include the top selling fully automatic high voltage VLF (Very Low
Frequency), TD (Tan Delta) Diagnostic, PD (Partial Discharge)
Diagnostic, and Dielectric Oil test instruments. We are also recognized
for our “hands on” field proven, technical expertise ensuring excellent
support for all our customers
-
HV TECHNOLOGIES, Inc.
(HVT), has many years of experience and dedication in serving the
testing equipment needs for the power utility, power apparatus, and
electronic equipment industries. We have been the exclusive BAUR sales
and service partner in the USA since 2008. Come by our booth to see how
our range of VLF, VLF TD, and VLF TD PD testing systems can assist you
with your cable system performance optimization. We also carry a
comprehensive portfolio of Cable Identification, Cable Location, TDR,
Fault Location, and AC and DC Hi Pot instruments. For those interested
in Insulating Fluids Testing we have Dielectric and Dissipation Factor
Instruments that are designed for Lab and Field use. HVT, located in
Manassas, Virginia, is a leading supplier of High Voltage and EMC Test
Equipment and solutions.
-
ILJIN Electric
USA, located in Houston, TX is a Korea-based power
cable system manufacturer. We specialize in Extra High Voltage
underground XLPE power cable system up to 400kV and deliver our
solution to the US and international utilities. We also provide
integrated service from engineering to construction as a general
contractor. We strive to provide our every customer with best
cable service and solution. Please visit our website at
www.ilijnelectric.co.kr for more information.
-
Kinectrics "Kinectrics’
established industry experts provide clients worldwide with
comprehensive, independent life cycle management solutions in a broad
range of technical disciplines across the energy sector. This includes
engineering and testing services for Transmission and Distribution
Technologies and Generation Plants (Nuclear, Fossil, Hydro and Wind).
Our proven expertise includes on-site commissioning and maintenance
testing for HV and MV underground cables, including established
techniques such as AC Hi-Pot/Withstand, Partial Discharge, VLF Tangent
Delta (Tan δ) and Dielectric Spectroscopy. Kinectrics’ has a fleet of
high-power 260kV Mobile Resonant Test Systems for HV transmission cable
withstand AC Hi-Pot Testing, as well as numerous additional unique
mobile test systems (including advanced diagnostics) for MV generation
plant or distribution system cable aging management/condition
assessment. Kinectrics also offers additional leading-edge capabilities
for HV and MV cables including “one-stop” High Voltage / High Current
lab facilities for qualification testing to international standards and
custom cable R&D programs, forensic services including advanced material
and chemical testing capabilities, and specialized consulting including
advanced modeling/simulation capabilities. Kinectrics’ specialists in
generation, transmission, distribution, and environmental technologies
use innovative science and engineering to help clients improve business.
www.kinectrics.com"
-
LIOS Technology
is the global leader in the development and supply of
state-of-the-art Optical Frequency Domain Reflectometry based
Distributed Temperature Sensing (DTS) monitoring systems.
Building on an innovative development in the field of fiber
optic sensor engineering, LIOS provides customized solutions in
various markets for modern asset management and global condition
monitoring. LIOS EN.SURE DTS monitoring system and RTTR (Real
Time Thermal Rating) calculation engine enable utilities to
locate precisely and before failure hot spots along transmission
lines up to 70km single-ended, to optimize in a dynamic way
power cable load and to ensure reliable power supply. With more
than 4,000 installations worldwide, LIOS sets the benchmark in
reliability (MTBF > 33-years) and track record in the Utility
transmission & distribution power cable monitoring industry.
-
Neenah Foundry
is a domestic manufacturer of gray and ductile iron castings for
the Utility Industry. We are pleased to be displaying the
Swiveloc explosion mitigating manhole cover, a solution to the
dangers, liability and costs of a vault explosion or
unauthorized access to underground systems.
www.swiveloc.com
-
Nexans brings energy to life through an extensive range of
power utility cables and cabling solutions that deliver increased
performance for our customers worldwide. From low voltage to
extra-high-voltage power cables and accessories, Nexans is leading the
way in energizing the North American T&D system.
-
Novinium
is the undisputed innovator at the forefront of the utility
infrastructure market. Whether it’s partnering with a utility to
provide manhole solutions for secondary network events, or
combining our rejuvenation technologies with full turnkey
rehabilitation solutions, Novinium is here to help. Novinium’s
featured products include Cablecure®—a revolutionary
injection-fluid technology that provides the longest extension
of cable life available—with a 40-year warranty. In addition,
Novinium introducesPrevent™—a new Manhole Event Prevention
product. Learn more at www.novinium.com.
- Phenix Technologies
designs and manufactures electrical testing equipment for
testing Cables, Transformers, Motors, Generators, Circuit Breakers,
Reclosers, Insulation Materials, GIS/Switchgear, Utility Worker’s Rubber
Goods/Protective Gear. We have delivered test equipment to 110
countries and our Service and Calibration Department travels worldwide
to assist customers during and after equipment installation. Phenix
Technologies 85,000 square-foot headquarters is located in Maryland, USA
with additional offices located in Basel, Switzerland and Taipei,
Taiwan; plus, a network of representatives are located across the U.S.
and in more than 50 countries to support our customers. Phenix
Technologies offers a wide range of high voltage, high current, high
power testing solutions, 40+ years of experience, and is ISO9001 quality
compliant. Visit us at our exhibit to discuss your testing requirements
or visit www.PhenixTech.com to
review our complete product line and capabilities.
- Power
Delivery Solutions, Inc.,in partnership with Techimp, is a
leading provider of AC and PD commissioning testing services for HV and
EHV cables, as well as a provider of permanent PD monitoring systems for
HV/EHV cable circuits. We also provide diagnostic testing services and
permanent monitoring solutions for MV cables, Transformers, GIS, and
switchgear. We will be showcasing the recently completed AC and PD
commissioning test of the first 500 kV underground transmission circuit
in North America, at an AC Hipot voltage of 433 kV, a first for an
underground transmission circuit in North America. For this circuit, a
permanent PD monitoring system was also installed and commissioned. For
more information, stop by our exhibit or visit us at
www.pwrds.com and
www.techimp.com.
- Prysmian Netherlands, B.V.
Prysmian Group is world leader in the energy and telecom cable systems
industry. The Group operates in the businesses of underground and
submarine cables and systems for power transmission and distribution, of
special cables for applications in many different industries and of
medium and low voltage cables for the construction and infrastructure
sectors.
-
Qingdao Hanhe Cable,
China’s industry leader in HV & EHV cables and accessories. Our
products ranging from Low Voltage to Extra High Voltage covering
industry specific application for Nuclear Power Plant, Energy/Utility,
Mining, Offshore/Submarine, Petro-chemical refineries, High-speed Rail,
Shipboard, and telecommunication. Various samples of EPR/XLPE insulated
overhead, underground, and submarine cable including our 500kV XLPE
cable will be on display.
http://www.hanhe-cable.com/en/index.aspx
-
Richards Manufacturing is located in Irvington, NJ.
Richards manufactures network protectors, connectors – compression,
bolted, clamp style for both underground and overhead applications, and
medium voltage cable accessories. In recent years they have introduced
medium voltage (15-35kV) cold shrink in-line splice kits with integrated
capacitive test points and shear bolt connectors, cold shrink 600/900A
hammerheads (deadbreak elbows), cold shrink disconnectable joint
systems, and integrated elbow solutions. These solutions can offer
improved reliability, easier ergonomic installation, fewer components to
assemble, fewer parts to inventory, and rugged long term performance.
Richards Manufacturing has been in business for more than 70 years.
- Taihan Electric USA Ltd.,
is the U.S. subsidiary of Taihan Electric Wire Co., Ltd, the first cable
manufacturer in South Korea and one of the leading cable manufacturers
in the world. We manufacture various cables ranging from Low Voltage to
Extra High Voltage and Accessories. Taihan Electric also provides EHV
engineering solutions and installation services. We will be showcasing
various cable samples including our 500 kV XLPE Underground Cable. For
more information please contact us at 562-946-8500 or visit us at
www.taihan.com/en/
-
Underground Solutions, Inc.
Provides the only fusible PVC conduit and casing systems for trenchless
installation of underground transmission lines. These systems
significantly reduce power ampacity loss compared to steel and provide
additional benefits over other thermoplastics. These include high
tensile strength for longer directional drill crossings, superior
buckling pressure capacity, excellent thermal resistivity, low
coefficient of friction and simplicity of reconnection with standard PVC
conduit. For more information, stop by our booth and visit our website
at
http://undergroundsolutions.com/conduit-case-studies.php
- USi provides
engineering services and advanced technology products for the electric
power delivery industry. Successfully supporting the industry for almost
30 years, the USi staff has extensive experience and qualifications in
the disciplines of: real-time monitoring, diagnostic, alarm and control
system projects, long term general maintenance and emergency support
services. USi offers strong electrical and electronic equipment design
capabilities, and in-house design and manufacturing of custom engineered
systems including custom control software programming. USi is unique; in
addition to designing, fabricating, installing and maintaining custom
engineered products, the staff provides the expertise to integrate with
and support customer's existing monitoring and control systems. USi
offers the full range of services from staff training to total project
execution packages.
- W.A. Chester, L.L.C. is the industry-leading electrical contractor for the installation, maintenance and repair of underground high voltage pipe-type and solid dielectric cable transmission and distribution systems. Founded in the 1930’s, our clients include electric utility companies and independent power producers in the United States and Canada and we are one of three specialty contractors performing this type of work on a national basis. In addition to underground systems, W.A. Chester, L.L.C. has expanded its services to include installation, maintenance and repair of overhead electric distribution cable systems. For more information, please visit our website at
www.wachester.com.
- Walker Engineering
Got HPFF? As a leading provider of pressurizing, circulating and
cooling plants for high-pressure fluid-filled cable networks, Walker is
uniquely qualified to help optimize your HPFF cable system. Through
assessment, testing, restoration, modernization, preservation and
maintenance – Let Walker Engineering be your partner in sustaining the
health of your HPFF cable system. Please visit our website at
www.walker-us.com for more info
on our HPFF products and services including our state-of-the-art
PORTABLE PUMP HOUSE, an invaluable piece of equipment for utilities
during emergencies and outages.
- Wilson Construction
Co. specializes in electric utility construction from coast
to coast. We pride ourselves on being one of the few independently
owned and managed firms that performs all facets of electric
distribution and transmission construction projects. Our expertise
includes all types of underground construction including voltages up to
345kV, overhead transmission lines to 500kV, distribution services, and
substations and switchyards to 500kV. At Wilson, safety comes before
production. Our philosophy is built around our safety culture which
strives for a zero-incident workplace to protect our most-valuable
resource—our employees. Wilson’s underground transmission team, with
our pedigree in transmission cable installation dating back to the
1980s, has completed over 50 UGHV projects and is ready to tackle your
project’s unique needs.
-
Subcommittee A - Cable Construction and Design -
Monday, October 31, 2016, 2:00 - 5:30 PM
- “Failure of a 138 kV, HPFF Joint Rebuilt Three Times During
54 Years” by Carlos Katz and Vitaliy Yaroslavskiy of Cable
Technology Laboratories and Arie Makovoz of Consolidated Edison Co. of
NY.
The failure took place at the end of a joint that over the years
was built and rebuilt on three occasions. The first was in 1962, the
second in 1980 and the last in 2004. The failure and the fact that a
1978 cable was used in 1980 provided the opportunity to compare the
performance of two different brand, design and age cables. Our
presentation emphasizes the methods utilized to establish the condition
of the cables after 54 and 36 years of service, respectively. It needs
to be noted that there were substantial differences in the cable
features; the main of which was the fact that the 1962 cable did not
have an efficient moisture barrier.
The condition of the cables
was evaluated by a series of traditional methods plus a new procedure to
determine the presence and location of soft spots. Knowing the location
of the soft spots, it became possible to establish the weakest areas of
the insulation, where relative disarray in the insulating tapes had
developed. A detailed description of the procedure is provided. The
failure and soft spots present on the branches of the “Y” joint appear
to have been generated, over time, by movement of the cable over the
edge of pipe reducers.
- "Polymer insulation: the full life cycle view" by
Dominique Le Roux of Borealis Compounds Inc.
We commissioned a cradle
to grave life cycle assessment to understand the relative importance of
the different phase and compare different insulation materials. The
study demonstrated that in all cases of grid utilization, the highest
carbon dioxide emissions are taking place during the use phase of the
cable while recycling has a very minor impact. The CO2 emissions during
use phase are due to the Joule losses. PP based insulation compounds
exhibit a thermal resistivity of 4.6 mK/W Vs 3.5 mK/W for XLPE, creating
higher Joule losses and hence higher CO2 emission and higher operating
costs during the entire operational life of the cable. Before selecting
a new insulation material, it is therefore fundamental to understand the
implication on all the phases of the entire life cycle of the cable.
- Recent Developments in Peroxide Crosslinked Polyethylene,
by Paul Caronia, Jeff Cogen, Tim Person, Yabin Sun, Joon Han,
Qian Gou The Dow Chemical Company
Crosslinking of polyethylene
provides a means to realize improved performance including
thermomechanical properties at elevated temperatures. Compared to
thermoplastic materials, a crosslinked network can resist flow and
deformation to a much greater extent when the material is heated above
the crystalline melting point. Crosslinking can be accomplished in a
number of ways, with the most common being the use of organic peroxides
as initiators for thermally-activated free radical crosslinking. While
crosslinking of polyethylene with peroxides has been utilized in power
cable manufacturing for many decades, there are still challenges and
opportunities for improvement. Byproducts of the peroxide decomposition
need to be removed from the cable to ensure reliable manufacturing
quality testing and to ensure that residual gases will not accumulate
and compromise the reliability of cable joints. In this presentation, a
brief review will be provided of the advantaged properties of
crosslinked polymers and the chemistry associated with crosslinking
initiated by dicumyl peroxide. Then a novel approach will be introduced
in which a new peroxide structure is shown to deliver crosslinking
similar to that of dicumyl peroxide, yet with greatly reduced byproducts
and with greatly enhanced resistance to premature crosslinking during
extrusion (scorch). The new approach to crosslinked polyethylene also
delivers excellent electrical properties and holds potential for a new
class of improved XLPE-based compounds for the future.
- DC - Just AC at 0 Hz?, by Detlef Wald
The
application of HVDC cables in Europe and in North America is dominated
by two cable producers and one compound manufacturer for all the
extruded systems that have been installed to date. This presentation
will try to explain the requirements for an insulation system for HVDC
application. It will provide some examples of what to check for when
selecting a LDPE base resin and the influence of cross-linking agents
and antioxidants that are normally present in this compound. It will be
shown that there are differences between the LDPE’s that are available
in the market and a guide to a selection process will be provided.
Additionally, it will highlight some important treatments that should be
done after the extrusion process of these cables.
-
Subcommittee B - Accessories - Tuesday, November
1, 2016, 8:00 AM - 12:30 PM
- 8:00 AM - 8:10 AM Introduction / Announcements -
Stan Szyszko, Thomas & Betts - Chair, Subcommittee B, Thomas Campbell,
Con - Edison Vice Chair - Subcommittee B
- 8:10 AM - 9:05 AM “Lab testing of MV joints on cable having
filled copper conductors". by Thomas Campbell, Con-Edison
There has been a good deal of discussion about the behavior of
connectors in medium voltage joints when subjected to operating and
emergency temperatures in laboratory conditions. The focus of the
industry investigations has been on joints connecting cable having
filled and unfilled stranded aluminum conductors. As the Consolidated
Edison Company of New York primarily uses cables having copper
conductors, testing was done at the Cable and Splice Center for
Excellence on joints using filled and unfilled stranded copper
conductors. This presentation details their findings.
Thomas
Campbell is presently Senior Engineer for Distribution Cable Systems for
the Consolidated Edison Co. of New York (Con Ed). He is responsible for
materials, operation standards and diagnostics for overhead and
underground distribution cables and accessories. Prior to joining Con
Ed Tom worked for Cablec (and its successor companies, BICC Cables and
General Cable) and the Tensolite Wire and Cable Co. He held product
responsibility for a variety of utility and non-utility wire and cable.
He holds a BS in Chemical Engineering from Rensselaer Polytechnic
Institute and an MBA from Iona College. 9:05 AM - 10:00 AM "Replacement
of the SCLF to Extruded cable terminations in Raccoon Mountain Pumped
Storage Plant”. Kai Zhou, Milan Uzelac, Satish Chinari, Ivan Jovanovic
(all G&W Electric Company) Presented by Kai Zhou
- 9:05 AM - 10:00 AM "Replacement of the SCLF to Extruded
cable terminations in Raccoon Mountain Pumped Storage Plant” by
Kai Zhou, Milan Uzelac, Satish Chinari, Ivan Jovanovic (all G&W Electric
Company), Presented by Ivan Jovanovic and Milan Uzelac
Presentation
provides details about the design and implementation phases of the
replacement of SCLF terminations with extruded cable terminations at
Pumped storage HPP. Technically interesting and challenging aspect was
the design and installation of inverted 230 kV outdoor terminations and
insulating fluid system. Due to the short timeframe, dry type mechanical
shrink outdoor termination was installed and used for commissioning
tests of the spare line.
Milan Uzelac graduated from
Electro-technical University of Belgrade, Serbia, in 1968 with a major
in Electrical Power Engineering. He was employed with
Minel-Elektrooprema, Belgrade as a design engineer, senior design
engineer and the head of R&D Department. His achievements include
development of the line of vacuum circuit breakers from 12 kV to 36 kV
and air-break disconnecting switches from 72.5 kV up to 420 kV.
Milan
relocated to US in 1989 and continued his carrier with G&W Electric
company, Chicago as an R&D engineer, product engineer and chief R&D
engineer. His responsibility has been the development and design of
accessories for high and extra high voltage cables both with extruded
and impregnated paper insulation. Milan is involved in IEEE and CIGRE
working groups for developing industry standards for high voltage cable
accessories. He chaired IEEE WG on IEEE 1300 Standard for cable
connections in gas insulated switchgear. Currently he chairs CIGRE WG on
connectors for HV cable
accessories.
Ivan
Jovanovic has a M.S. degree in Electrical Engineering from the
University of Belgrade (Serbia) and an MBA at Loyola University Chicago.
He started his career in the field of Electric Power Systems as a
Research Engineer in Nikola Tesla Institute in Belgrade. He has been
employed at G&W Electric Company since 2001 where currently holds
position of Managing Director of Cable Accessories Business Unit. He is
responsible for development, production engineering and marketing of
cable accessories at G&W locations in USA and China. He is a member of
IEEE and CIGRE. He has presented number of papers at industry
conferences including Jicable and ICC. He currently chairs ICC DG for
development of new standard for transmission terminations and joints and
is US member in IEC standard for cable connections to GIS.
- 10:00 AM - 10:15 AM Break
- 10:15 AM - 11:00 AM "An Overview on Testing and Applying
Faulted Circuit Indicators" by Eugene Weaver, SEL
For
several decades electric utilities around the world have applied Faulted
Circuit Indicators (FCIs) to distribution circuits to assist line crews
with locating faults. Today FCIs continue to help electric utilities
improve fault location time, thereby improving distribution circuit
reliability metrics. Groups B17W and B24W are actively focused on
developing guidelines for the testing and application of FCIs. This
presentation will provide an overview of the present active standards
surrounding FCIs: IEEE 495-2007 Guide for Testing Faulted Circuit
Indicators and P1610 - IEEE Draft Guide for the Application of Faulted
Circuit Indicators on Distribution Circuits.
Eugene received his
bachelors in Electronics Engineering Technology from DeVry University in
2007 and immediately joined Schweitzer Engineering Laboratories(SEL) as
a Field Application Engineer supporting faulted circuit indicators(FCIs)
and sensors. For over 9 years he has supported customers in applying
FCIs in various roles at SEL while contributing to faulted circuit
indicator designs. In 2016, Eugene accepted the responsibility of
Product Manager at SEL for faulted circuit indicators and sensors. He
has been an IEEE member for 13 years and a Standards Association member
since 2009. Eugene contributed to the 1610 Guide for the Application of
Faulted Circuit Indicators on Distribution Circuits as a working group
member and now serves as Chair of the working group for the IEEE 495
Guide for Testing Faulted Circuit Indicators.
- 11:00 AM - 11:45 AM "Modular Injection Component"
by Don Songras, Novinium
Today it is not possible to perform
sustained pressure rejuvenation on an energized cable with dead-front
terminations. Unsustained pressure rejuvenation can be performed on
energized cables using special injection elbows, but only at low
pressure. Until now, sustained pressure rejuvenation, which is conducted
at moderate pressures, required that a cable be de-energized and
isolated during injection. Once rejuvenation was completed, the cable
could be returned to service using standard cable accessories. The new
Modular Injection Component (MIC) is the first cable accessory
purpose-built and optimized for fluid injection. As well as enabling
sustained pressure rejuvenation on energized cables, the MIC system
further addresses several other limitations and shortcomings of current
injection elbows.
The inner core of the MIC system contains the
fluid and prevents it from contacting and being absorbed by the
insulating and semi-conductive rubbers of the accessory. The injection
port cap locks to keep it from being dislodged by internal pressure and
cannot be mistaken for a capacitive test point cap or elbow pull eye. A
valve mounted within the MIC sustains fluid pressure in the cable after
injection is complete. The valve is opened by the injection cap, which
itself only permits fluid flow when the valve is engaged. The MIC
interfaces with all standard dead-front elbows and splices, load-break
and dead-break, and allows all sizes of 15 and 25kV URD cables to be
addressed with just three MIC sizes. Since the MIC is separate from and
installed below the elbow, the injection port has full rotational
freedom, and length is inherently added to the cable. All injection
functions can be accomplished with a hot stick, permitting installation
of the component during an outage and injection to occur when the cable
is energized.
-
Subcommittee C - Cable Systems - Tuesday, November
1, 2016, 2:00 - 5:30 PM
- 2:00 – 2:15 PM - Chairman’s Opening Remarks and
Announcements
- 2:15 – 2:40 PM – “First Permanent PD Monitoring System for a
500 kV Underground Transmission Circuit,” by Mirko Melloni,
Techimp HQ, Alfred
Mendelsohn, Power Delivery Solutions, SK Lee, Taihan USA, and Hunly Chi,
Southern California Edison
The first underground 500 kV transmission
line in North America was recently completed by Southern California
Edison (SCE) near Los Angeles, CA. The SCE 500 kV underground cable
circuit consists of 2 sub circuits approximately 4 miles long, with 2
outdoor terminations and 11 joints on each cable. Due to the criticality
of the circuit, and considering that this is the first time a 500 kV
circuit was being installed in North America, Southern California Edison
decided to install a permanent PD monitoring system to monitor all
joints and terminations. The goal was to provide early detection of
incipient insulation faults in service and thus avoid the high repair
costs associated with unpredicted failures. This presentation will
review the key elements of an effective PD monitoring system, including
sensors, PD instruments, monitoring and alarm software and hardware, and
the communication system among all PD units. It will also describe the
installation of the PD monitoring system and the commissioning
activities, and discuss planned activities for setting up effective
alarms.
- 2:40 – 3:05 PM – “Calculating the Soil Thermal resistivity
along a transmission cable Corridor using DTS Data,” by Dr. S.
Cherukupalli, BC Hydro
This presentation will discuss how
preliminary DTS data along a transmission cable corridor was used to
verify the assumptions made of the soil thermal resistivity and its
impact on ratings at the Design stage for transmission cable project.
The available data and calculations will be presented to compare
measured data and discuss how this could affect circuit rating(s) in
future.
- 3:05 – 3:20 PM - Break
- 3:20 - 3:45 PM - “New techniques to install high voltage
cables into ducts,” by Willem Griffioen, Plumett
A
technique is presented which is an alternative to the method to pull
high voltage cables into ducts using a winch. Instead the cable is
pushed inside while at the same time the duct is filled with water under
pressure. With the latter a pulling force is applied on the foremost end
of the cable using a special pig. Sometimes installation is possible
without pig, where the water (which travels faster than the cable then)
creates a distributive drag force on the cable, eliminating the capstan
effect and allowing spectacular long installation lengths (note that the
cable blowing technique which was developed for optical cables in
telecom, using the same trick to eliminate the capstan effect, has been
used for more than 2 decades now all over the world). The latter
technique without pig was proved in different field trials. The
technique with pig has been used already in many real installations,
mainly in France and Austria. Although here the capstan effect is still
there, cable lengths up to 3.3 km were installed in the field in one
piece without intermediate access! This could be reached thanks to the
synergy of pushing and pulling, the low friction when water is used and
buoyancy of the cable in water, especially beneficial when cables with
aluminum conductors are used. Also the method is very easy to use. No
need to first install a winch line and operation (labor, installation
equipment and cable drum) all at one side of the duct route. Last but
not least, the cables once installed by the presented method can be
transported further through the duct (a next section) by FreeFloating,
where a rear pig is attached to the cable (sharing the pressure with the
front pig) and the water pushes the cable further (like tube post)! This
method has been proved in a 1 km field trial with 14 right angled bends
and 3 sinkers! It allows to install cables in sections difficult to
access (or not at all). Finally special software has been developed, not
only taking into account gravity and the capstan effect, but also the
effect of the cable stiffness in bends and undulations in the duct, and
under pushing. This software can be used for all kinds of techniques,
from winch pulling to FreeFloating
- 3:45 – 4:10 PM - “230kV Submarine and Land Cable Seismic
Design and Construction,” by Marvic Verzano, PG&E and Forest
Rong, Black & Veatch.
A seismic resistance 230kV XLPE cable system
was put in service to improve the reliability of PG&E’s 230kV
transmission system in San Francisco. The overall cable system includes
2.9 miles of submarine cable and 0.6 mile underground land cable, to
carry a continuous load of 400 MVA (1005A) and a 48-hour emergency
rating of 458 MVA (1150A). The design-basis earthquake event is assumed
to be a moment magnitude (Mw) 7.8 earthquake on the San Andreas Fault,
with a peak ground acceleration (PGA) determined at the 84th percentile
motions (1 standard deviation above the median). On land, the three
phases of cables were installed in reinforced concrete duct bank, and in
San Francisco bay, the three cables were direct buried underneath the
bay floor. Various seismic design and construction considerations were
included in the civil duct bank, transition vaults, land to water HDDs,
and electrical system to make the installed 230kV cable system
operational during and after earthquake. The team will share the design
challenges and construction experience learnt from this project.
- 4:10 – 4:35 PM – “Empirical Data on Heat Energy Liberated
During Arcing Cable and Accessory Faults,” by Andrew R. Morris,
Commonwealth Edison
The results of arc flash testing on several
samples of underground medium-voltage power cables and splices are here
presented, and the resulting incident thermal energy is compared to the
values of incident energy predicted by the Lee Method and the method
recommended in IEEE Standard 1584. Neither method is shown to be
completely satisfactory, as the Lee Method drastically overestimates,
while the IEEE 1584 method somewhat underestimates, the incident energy.
The data also demonstrate that the incident energy produced by a fault
on lead-covered cable is significantly less than that produced on
concentric-neutral cable; in both cases, the radiation pattern is shown
to be highly directional.
- 4:35 – 5:00 PM – “Design and Construction Challenges of a
HVDC Interconnector Across Alps,” by Christian Remy, Prysmian
PowerLink Use of HVDC underground cable systems is increasing. The
presentation illustrates the design and construction problems being
solved for the 190 km long interconnection between France and Italy.
Cables run across the alps, in parallel to motorways and railways, using
existing tunnels, bridges, viaducts; the complexity of the route is
reflected in the complexity of the issues. Thermal aspects consider a
huge variety of different conditions and the most critical were
replicated for the qualification tests. Electrical aspects include
evaluation and management of stray currents, considerations about
transient overvoltages, earthing points. Mechanical aspects are relevant
to the innovative installation methods. Different countries with
different regulations and practices guided some of the design choices.
All these parts, aggregated, make the overall project a challenging but
exiting experience, which started at design stage and is continuing with
the construction phase.
- 5:00 – 5:15 PM - Vice Chair’s Closing Remarks
-
Subcommittee D - Generating Station and Industrial
Cables - Monday, October 31, 2016, 9:15 AM - 12:30 PM
-
9:15 - 9:30 -
Subcommittee D Business - Art Maldonado, AM
Technology Group - Chair, Doug DePriest, TVA -
Vice Chair
-
9:30 AM - 10:30 AM -
“PD Testing of Nuclear Power Plant Cables – Technical Considerations”,
Sarajit Banerjee & Boguslaw Bochenski, Kinectrics, Inc.
Abstract - An often
cited technical concern with regards to MV cable PD testing in a nuclear
plant environment is the phenomena of high frequency PD signal
attenuation, as a result of aged tape shields. Despite this fact, there
is extensive positive field experience in diagnosing PD inducing defects
(particularly in accessories) in helically tape shielded EPR and XLPE MV
nuclear power plant cables, across both Canadian (CANDU) and US (PWR and
BWR) nuclear plants. This presentation will discuss technical
guidance with respect to undertaking field PD measurements in aged
nuclear plant cable systems, including handling signal attenuation
issues (if present). This will include recommended procedures for
verifying PD measurement sensitivity, test voltage, duration and test
sequence considerations based on utility and factory standards,
measurement methodologies/techniques, localization techniques and
condition assessment/acceptance criterion. Field and lab implementation
examples of these procedures will be provided, and knowledge gaps will
be summarized.
Sarajit Banerjee
received his B.Eng.Mgt from McMaster University in 2004, and MASc. from
the University of Waterloo in 2008. He is currently an Senior
Engineer/Scientist at Kinectrics Inc. (formerly Ontario Hydro Research
Institute), and has over 12 years’ experience in HV and MV cable systems
engineering, consulting, testing and research.
-
10:30AM -
10:45 AM - Break
-
10:45 AM - 11:15 AM -
“Medium Voltage Nuclear Cable Qualification to IEEE 383-2003”,
Eric Rasmussen - RSCC Wire and Cable
Abstract -
Additional requirements and limitations were imposed by IEEE 383-2003
which are specifically applicable to medium voltage cables and are not
addressed in IEEE 383-1974. This presentation outlines those
differences and presents a medium voltage qualification as an example.
Eric Rasmussen is
currently the Director of Engineering at RSCC Wire and Cable LLC.
Prior to joining RSCC, he served 9 years in the US Navy as a Nuclear
Submarine Warfare Officer and served aboard the USS Cheyenne (SSN 773).
He received a BSEE from Iowa State University and MBA from the
University of Texas.
-
11:15 AM - 12:30 PM - "Frequency Domain Reflectometry NDE for
Aging Cables in Nuclear Power Plants “, Leo Fifield & Bill
Glass, DOE Pacific Northwest National Laboratory (PNNL)
Degradation of the cable jacket, electrical insulation, and other cable
components of installed cables within nuclear power plants (NPPs) is
known to occur as a function of age, temperature, radiation, and other
environmental factors. System tests verify cable function under normal
loads; however, demonstration of some cable’s ability to perform under
exceptional loads associated with design-basis events is essential to
assuring plant integrity. The cable’s ability to perform safely over the
initial 40 year planned and licensed life has generally been
demonstrated and there have been very few age-related cable failures.
With greater than 1000 km of power, control, instrumentation, and other
cables typically found in an NPP, replacing all the cables would be a
severe cost burden. Justification for life extension to 60 and 80 years
requires a cable aging management program to justify cable performance
under normal operation as well as accident conditions. A variety of
tests are available to assess various aspects of electrical and
mechanical cable performance, but none of these tests are suitable for
all cable configurations nor does any single test confirm all features
of interest. One particularly powerful test that is beginning to be used
more and more by utilities is frequency domain reflectometry (FDR). FDR
is a nondestructive electrical inspection technique used to detect and
localize faults in power and communication system conductors along the
length of a cable from a single connection point. For the measurement,
two conductors in the cable system are treated as a transmission line,
which propagates a low-voltage swept-frequency waveform to interrogate
the cable length. Note that because the applied signal is low-voltage
(<5 volts), the test is completely nondestructive and poses no special
safety concerns to operators. An inverse Fourier transform is used to
convert the resulting frequency-domain data into a time-domain format,
which can determine the physical location of signal reflections if the
signal propagation velocity is known. FDR detects discontinuities in the
electrical impedance that arise due to cable splices or similar changes
along the path of the conductor pair. In addition, FDR has the potential
to provide sensitivity to insulation degradation by detecting small
changes in capacitance between the cable conductors being examined.
Example changes that impact the insulation capacitance include exposure
to heat, radiation, water damage, corrosion, or mechanical fatigue. The
technique is also sensitive to cable bends, the particular lay of the
cable in tray, proximity to other cable, and other factors that bear
consideration when interpreting these tests. This paper examines various
influences on the FDR approach and compares results of three different
instruments capable of producing the FDR to assess accelerated aging
cable damage among several NPP representative cables.
Leo Fifield
manages the Nuclear Cable Aging Program at the U.S. Department of
Energy’s Pacific Northwest National Laboratory (PNNL) in Richland,
Washington where he is a Senior Research Scientist on the Applied
Functional Materials team. He studied Chemistry and Physics at Westmont
College, and Chemistry and Nanotechnology at the University of
Washington. His research interests include predictive understanding and
control of process-structure-property-performance relationships,
especially for polymer and composite materials. Dr. Fifield currently
serves as the Vice-Chair of the IEEE Richland Section PES Chapter. He
has one issued patent, multiple pending patent applications, and a dozen
peer-reviewed publications with > 1000 total citations.
S.W.
(Bill) Glass has focused his 40+ year career on inspection and robotic
technologies mostly related to nuclear power plant operation, plant life
extension, and decommissioning. Following a BS in Mechanical
Engineering and an MS in Bio Engineering from NC State University, he
worked for 3 years with the Swedish equivalent of NIOSH. He then joined
AREVA working in Virginia and France. He served in numerous engineering
and management positions rising to the level of Global NDE Technical
Center Director managing more than 50 scientists and engineers plus he
served as an expert fellow in NDE and Robotics. In 2015, he joined
Pacific Northwest National Laboratory (PNNL) as a technical advisor
continuing his interest in inspection and robotic technologies. Mr.
Glass leads the cable NDE aging management program that has focused on
Frequency Domain Reflectometry (FDR), Time Domain Reflectometry (TDR),
and various other local and bulk electrical test methods. He has
authored more than 100 technical and scientific papers, holds 7 patents
and is a Licensed Professional Engineer.
-
Subcommittee F - Field Testing and Diagnostics -
Wednesday, November 2, 2016, 8:00 AM - 12:00 PM
-
Subcommittee G - Transnational Luncheon
(Registration Required) - Tuesday, November 1, 2016, 12:15 - 2:00 PM
-
Opening by Frank Petzold
-
“Overview of 400kV Underground Cable Project in Sweden (Anneberg
– Fjäturen)”, Kyoo(Q) Sung Byun LS Cable Inc., USA
-
“Extension Pre-qualification (EPQ) testing program for 230 kV
cable system with US temperature requirements”, Ivan Jovanovic
G&W Electric, USA, Zhiteng Yu, Qingdao Hanhe Cables, China
-
"Next generation 500kV class HVDC extruded cable system
development", Hideo Tanaka, Furukawa Electric, Japan
-
"New Techniques to Install High-Voltage Cables into Ducts”,
Willem Griffioen Plumett, NL
-
“270 kV DC Land Extruded Cable System for LCC Power
Transmission”, Mohamed Mammeri Silec Cable, France
-
“400 kV XLPE cable project in Angola”,
Eric Beauguitte, Nexans , France
-
"250kV HVDC XLPE cable System in Undersea Tunnel between
Hokkaido Is. and Honshu Is. in Japan", Kozo Suzuki Sumitomo
Electric, Japan
-
“Crossing Alps: Construction of a HVDC Interconnector”,
Christian Remy Prysmian, Italy
-
“News from CIGRE B1”, Marco Marelli Chairmen SC B1
-
Networking Luncheon (Registration Required)
- Monday, October 31, 2016, 12:30 - 2:00 PM
-
ITC Lake Erie Connector, Justin Bardwell, Black &
Veatch
Abstract - HVDC Submarine Interconnection, Summary of Project
in Progress -
Seismic Issues for New Cable Installation, Marvic
Verzano Pacific Gas and Electric
Abstract - Pacific Gas and Electric
has provided reliable power to San Francisco’s downtown and financial
districts. However, it had its challenges because of the nature of the
ground conditions, and its proximity to fault lines in the area. The
project is expected to remain functional after a major earthquake by
analyzing and predicting ground displacement and coming up with
innovative engineering solutions to mitigate damage from a seismic
event.
-
HV Type Testing Extruded-Dielectric Cable Systems for North
America, Rachel Mosier, Power Delivery Consultants, Inc. (PDC)
Abstract – It can be difficult to apply the “North American”
specification and standards regarding Qualification Testing (known as
Type Testing in the International standards) for high voltage cable
systems. This presentation will highlight some of the challenges, and
conclude with what is typically required by North American utilities.
-
Educational Program
- High Voltage Cable Accessories - Wednesday, November 2, 2016, 1:00 - 5:00
PM
- The ICC Education Session will present high voltage cable
accessories. The session will focus on general aspects related to
joints and terminations of cables with extruded insulation (like design,
types and components, tests, installation, and maintenance), workmanship
and quality control during installation, and maintaining the integrity
of accessories of cables with extruded insulation. The Session will
draw on three CIGRE Technical Brochures – TB 177, Accessories for HV
Extruded Cables; TB 476, Workmanship; and TB 560, Guidelines for
Maintaining the Integrity of XLPE Cable Accessories. There will be time
after each segment for facilitated questions and answers.
- Instructor(s) biographies:
- Willem Boone obtained his Master’s Degree in Electrical Engineering from Delft
University of Technology in The Netherlands. He has more than forty
years of experience with KEMA, now DNV GL, in the field of underground
Electrical Power Transmission and Distribution. He contributed
significantly to the development of testing methods and related
international standards for the electrical cable industry. He is now
acting as an international senior consultant on the broad subject of
power cables, for both land & submarine applications. He is recognized
as an international expert and is active in CIGRE and IEEE/ICC.
- Harry Orton is an electrical engineering and applied
science graduate of the University of New South Wales and the University
of British Columbia. He first worked at BC Hydro as an electrical
research engineer where he helped build one of the foremost
utility-based research centers in North America. For over 20 years he
worked as a specialist in the field of underground transmission and
distribution cables and accessories, later becoming section supervisor
and manager of technical activities. He was a project manager for CEA
and EPRI underground cable research projects and Chair of the Cable
Failure Task Force. Harry now runs Orton Consulting Engineers
International Ltd. based in Vancouver, Canada and is affiliated with the
International Consulting Engineers. Harry is active in the IEEE ICC and
the International Conference on the Properties and Application of
Dielectric Materials, as well as a member of CIGRE and the Jicable
Scientific Committee both organizations based in Paris, France.
- Detlef F. Wald obtained his diploma in Chemical
Engineering from the technical university FH Aachen in Jülich, Germany.
After serving in the military, he worked for Raschig AG and then BP
Chemicals as a development engineer of thermoset and semiconductive
compounds, eventually becoming a technical service manager at Borealis
Polymers. He worked in the cable-related industry for 25 years before
founding his own company, Eifelkabel, where he focuses on quality
improvement in the production of power cables. Mr. Wald is a member of
several CIGRE and IEEE working groups, has authored numerous
peer-reviewed papers, and holds 4 patents related to power cables.
- Agenda
- 1:00-1:15 Introduction, Rachel Mosier, Chair of the Education
Session, and Wim Boone, Chair of CIGRE B1 Tutorial Advisory Group
- 1:15-2:45 Accessories for HV cables with extruded cables, Wim
Boone TB 177 Accessories for HV cables with extruded cables - This
tutorial will focus on a number of general aspects related to joints
and terminations of HV cables with extruded insulation:
- Accessory design
- Accessory types
- Accessory main components
- Guide to the selection of accessories
- Tests in accessories
- Accessory installation
- Accessory maintenance
- 2:45-3:00 Break
- 3:00-4:00 Cable accessories workmanship, Harry Orton TB 476
Cable accessories workmanship - Failure rates of accessories,
particularly on XLPE cables, are higher than other components and
are of great concern. Focus on quality control during jointing
operations must be maintained. Attention will be paid to the
following main aspects:
- Workmanship of jointing and terminating of AC land cables
with extruded insulation
- Overview of skills needed for the o installation of
accessories and the associated risks
- Training and certification of
jointers
- 4:00-4:30 Guidelines for maintaining the integrity of XLPE
cables accessories, Detlef Wald TB 560 Guidelines for maintaining
the integrity of XLPE cables accessories - This tutorial deals with
the experience of disruptive discharges of existing accessories,
with the main focus on terminations and non- buried joints, above
60kV. Special attention will be paid to the role of the:
- Accessory design
- Testing
- Assembly
- Condition monitoring
- 4:30-5:00 Panel
discussion
- 5:00 Close
0.4 IEEE CEUs will be offered for
this session. You must register in order to receive CEUs. (Please
note, in order to receive these credits towards a Florida PE License,
you MUST provide Thomas Arnold with your FL PE License number prior to the
session.
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