T&D Technology Research Stem

Transcription

1 T&D Technology Research Stem Highlights of T&D Stem Activity ( ) Mladen Kezunovic Former Stem Leader IAB Meeting Madison, June 1,

2 Outline History Research Areas Projects Survey Initiatives Future interest 2

3 History First meeting: Conference call on May 25, 2001 Meetings and presentations: - 30 stem meetings (583 in attendance) - 10 IAB presentations Membership: - 20 in in 2005 Participation: - Conference calls, from 8 (L) to 19 (H) - IAB meetings, from 16 (L) to 42 (H) - Retreats/Workshops, from 28 (L) to 52 (H) 3

4 Outline History Research Areas Projects Survey Initiatives Future interest 4

5 RESEARCH STEMS Markets T&D Systems 5

6 T&D Research Areas I. Substation Data Integration and Enhanced Functions II. Managing an Aging Infrastructure III. Distribution and Transmission Automation IV. New Devices and Related Control Concepts V. New Monitoring, Control and Protection Paradigms 6

7 Outline History Research Areas Projects Survey Initiatives Future interest 7

8 Projects T-1 Corona Discharge Deterioration of ADSS Cable Karady May 2002 T-2 Differential GPS Measurement of Overhead Conductor Sag Heydt (ASU) Sep T-3 On-Line Peak Loading of Substation Distribution Transformers Through Accurate Temperature Prediction Tylavsky (ASU) Apr T-4 Electrical Transmission Line Insulator Flashover Predictor Karady (ASU) May 2002 T-5 Intelligent Substation Shoureshi (CSM) Aug T-6 Condition Monitoring for In-Service Non-ceramic Insulators and Underground Cables T-7 Redesign and New Interpretation of Power Acceptability Curves for Three Phase Loads T-8 Investigation of Fuel Cell Operation and Interaction within the Surrounding Network Gorur (ASU) May 2002 Heydt (ASU) Feb Karady (ASU) May 2002 T-9 State Estimation via Substation Monitoring Abur (TAMU) Feb T-10 Accurate Fault Location in T&D Networks Kezunovic (TAMU) Feb T-11 Monitoring Using Wireless Communications Kezunovic (TAMU) Apr T-13 Grounding and Safety with OPGW Olsen (WSU) Oct T-14 NCI Evaluation: Seals and Interfaces Gorur (ASU) Aug T-15 GPS Measurement of Overhead Conductor Sag Heydt (ASU) April 2002 T-20 Smart Sensor Development for T&D Shoureshi (CSM) Aug T-21 Distributed Electric Energy Storage and Generation Jewell (WState) July

9 Projects Number Title Lead Researcher Status T-16 Voltage Dip Effects Karady (ASU) October 05 T-17 Algorithms and IEDs for On-Line Monitoring Kezunovic (TAMU) January 2006 T-18 MicroGrid Protection and Control Lasseter (Wisconsin) January 2006 T-19 Optimized Maintenance Scheduler McCalley (Iowa State) February 2006 T-22 Advanced Digital Measurement and Protection Systems Karady (ASU) Draft T-23 Prioritizing Maintenance of Underground Cables Gorur (ASU) Work in progress T-24 Distribution System Reliability Enhancement Jewell (Wichita State) Draft T-25 Liquid Filled Power Transformers P. K. Sen (CSM) Work in progress 9

10 Projects Number Title Lead Researcher Status T-26G Tool for Insulator Condition Assessment Gorur (ASU) Work In progress T-27 Reliability Based Vegetation Management Russell (TAMU) Work in progress T-28 Satellite Imagery for the Identification of Interference Karady (ASU) Works in progress T-29 Evaluation of Digital Protection System Kezunovic (TAMU) Work in progress T-30 Transient Testing of Protective Relays Kezunovic (TAMU) Work in progress T-31 Massively Deployed Sensors Heydt (ASU) New Project T-32 Integration of Substation IED Information Kezunovic (TAMU) New Project 10

11 Project statistics Arizona state: 14 Texas A&M university: 8 Colorado school of Mines: 3 Wichita State: 2 GaTech: 1 Iowa State: 1 Washington State: 1 Wisconsin: 1 11

12 Areas Covered Distribution: - Distributed energy storage and generation - Microgrid protection and control - Performance of fuel cells - Diagnostics of cables and NCI - Power quality assessment - Transformer loading and diagnostics - System reliability enhancement - Vegetation interference with feeders 12

13 Areas Covered Transmission: - Substation automation - Integration of IED data - Automated analysis of faults - Optical transformers - All-digital substation - Inclusion of IED data in EMS - Monitoring of conductor sags 13

14 Areas Covered T&D: - Risk-based optimized maintenance - Wireless communications - Smart sensors - State estimation - Fault location - IED testing and evaluation - Grounding and safety 14

15 Outline History Research Areas Projects Survey Initiatives Future interest 15

16 Survey Lead investigators responded 22 completed projects 19 response 11 questions Purpose: explore opportunities for continuation of funding Samples of some answers 16

17 Survey Research characterization: - fundamental, 0 - applied, 14 - combination, 5 Deliverables (besides final report): - software, 7 - hardware, 1 - analytical tools, 10 - other, 2 17

18 Survey Additional funding to get practical solution: - $50k-$100k, 4 - $100k-$250k, 10 - $250k-500k, 2 - over $500k, 1 Source of funding: - PSerc, 5 - NSF, 2 - EPRI, 10 - DOE, 8 - Vendors, 3 - Other, 3 18

19 Survey Time required to create practical solution: - six months, 1 - two years, 10 - one year, 4 - three (or more) years, 2 What are verification requirements: - testing with simulated data, 4 - testing with field data, 11 - In service installation, 9 19

20 Outline History Research Areas Projects Survey Initiatives Future interest 20

21 Activities of interest Reviewing project progress in separate meetings (using distance conferencing or net facilities/services) that will take place in-between the IAB meetings (42) Making sure the final reports for completed PSerc projects are properly reviewed and advertised (37) Producing a list of research areas of interest for the solicitation of new proposals (37) Conducting the review process and ranking of the proposals (32) Initiating review of the Statement of Work (SOW) documents for the projects in similar research areas making sure the coordination of the research activities is optimized (18) 21

22 Crosscutting issues State Estimation Special Protection Systems Distributed Processing Phasor Measurements Improved SCADA 22

23 Outline History Research Areas Projects Survey Initiatives Future interest 23

24 Project classification Proposed classification: - Exploratory projects (40% of funds, 1-2 years, $70k-$100k, fundamental research) - Demonstration projects (40% of funds, 2-3 years, $100k-$500k, field or simulation cases) - Initiation projects (20% of funds, 1 year, $30k-$45k, eligible for renewal as exploratory or demonstration projects) 24

25 New Efforts Engaging experts from industry members Establishing field data repository for evaluation of new concepts Creating field demonstration site for PSerc show-case Providing financial means for moving from concepts to practice Branding and marketing PSerc T&D contributions 25