Transcript PSerc - Power Systems Engineering Research Center

PSERC
Transmission and Distribution
Technology Research Stem
Meeting #10
Committee Meeting
Mount Hood, August 15-18, 2002
Agenda
PSERC
• Continuation of the discussions from
Meeting #9
• White paper participation
• Topic #1: Review of research projects and
identification of new areas of interest
• Topic #2: Focused discussion of two
areas of interest and 8 related projects
PSERC
Preparations for the
Retreat
(discussions from meeting #9)
Possible topics/activities
•
•
•
•
•
PSERC
Contribution to the white paper
Further refinement of the roadmap
Coordination of on-going projects
Prioritization of the research topics for new project proposals
Discussion of some project management tasks:
- on-going project review
- final project review
• Other initiatives:
- continuing education
- industry site visits
- university site visits
- targeted funding
• Technology transfer
• Project management seminar
Itinerary
PSERC
August 16, 2002
• 2:00 – 3:30 White paper organization
• 4:00 – 5:30 White paper breakout groups
August 17, 2002
• 10:30-12:15 Topic #1: Review of research
projects and identification of new
areas of interest
• 2:00 – 3:30 Topic #2: Focused discussion of
two areas of interest and 8 related
projects
PSERC
Topic #1
Review of research
projects and identification
of new areas of interest
On-going projects
•
•
•
•
•
•
•
•
•
•
•
•
•
1. "On-line peak loading..." Tylavski
2. "Differential GPS..." Heydt
3. "...Insulator flashover..." Karady
4. "Corona Discharge..." Karady
5. "..Graunding and Safety issues..." Olsen
6. "...Power acceptability Curves..." Heydt
7. "...Fuel Cell Operation..." Karady
8."...NCI.." Gorur
9. "....Fault Location..." Kezunovic
10. "....Wireless..." Kezunovic
12. " Enhanced State Estimation.." Abur
13. "Intelligent Substation" Shoureshi
14. " ...Enhanced Power Quality..." Meliopoulis
PSERC
Newly approved projects
•
•
•
•
•
•
•
•
3. "...Enhanced Reliability..." Kezunovic
4. "...Automated Integration..." McCalley
5. " Smart Sensors..." Simoes
6. "Differential GPS..." Heydt
7. "Microgrid.." Lasseter
8. "Voltage Dip..." Karady
9. "...NCI..." Gorur
12. "Detection..." Vittal
PSERC
Research Roadmap
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
PSERC
Substation Data Integration
and Enhanced Functions





PSERC
Transformer loading
Fault location and outage
management
Automated analysis of data
coming from DFRs and other IEDs
Power quality
New communication technique, e.g.
wireless, etc.
Managing an Aging
Infrastructure




Life assessment
Life extension
Upgrading and re-rating
Risk management and related maintenance
strategies
 Advanced diagnostics, monitoring and
maintenance
 Better understanding of failure and stress
mechanisms
•
Maximizing the utilization of the existing
infrastructure
PSERC
Distribution and Transmiss.
Automation







EMS and DMS
Improved monitoring and diagnostics
Automated fault assessment and
outage management
Advanced communication
infrastructures for feeder automation
New DMS functions
Power quality assessment,quantification
and mitigation
Load control
PSERC
New Devices and Related
Control Concepts






PSERC
New fault current management (devices,
strategies, and systems)
New power device concepts
Advanced power electronics devices
New sensors and related measurement
system
Novel devices and controls for distributed
resources
Electric storage devices and related control
issues to meet varied business and system
objectives
New Monitoring, Control
and Protection Paradigms







PSERC
Dynamic rating concepts
System-wide relaying and related coordination
with control strategies
Integration of substation and feeder
automation into EMS and DMS
Advanced tools for testing and evaluation
Customer focused energy delivery
(energy needs from a customer prospective)
Innovative data mining and visualization
Interactive customer/supplier load control
and protection
PSERC
Topic #2:
Focused discussion of
research areas related to the
use IED data for maintenance
and other purposes
Areas of interest (Use of
substation IED data)
PSERC
• Substation Data Integration and Enhanced Functions:
- Automated analysis of data coming from DFRs and
other IEDs
- New communication technique, e.g. wireless, etc.
• Managing an Aging Infrastructure
- Life assessment
-
Risk management and related maintenance strategies
Advanced diagnostics, monitoring and maintenance
Better understanding of failure and stress mechanisms
Maximizing the utilization of the existing infrastructure
Areas of interest (Use of
substation IED data),cont.
PSERC
• Distribution and Transmission Automation:
- Improved monitoring and diagnostics
- Automated fault assessment and outage management
- Advanced communication infrastructures for feeder automation
• New Devices and Related Control Concepts:
- New sensor and related measurement system
• New Monitoring, Control and Protection Paradigms:
- Integration of substation and feeder automation into EMS and
DMS
- Innovative data mining and visualization
Discussion focus
PSERC
• Benefits to the stem activity:
- assessing benefits of on-going projects
- discovering areas that are not covered by the roadmap
• Benefits to the individual projects:
- avoid overlaps
- identify synergies
• Benefits to the industry:
- understand better multidisciplinary issues involved
- better future planning of new projects
Related projects
PSERC
• Intelligent Substation (Shoureshi), ends in 03
• Enhanced Reliability of Power System Operation
(Kezunovic), ends in 04
• Automated Integration of Condition Monitoring
( McCalley), ends in 04
• Smart sensor development (Shoureshi), ends in 03
• Risk-Based Maintenance Allocation and Scheduling
(McCalley), ends in 03
• Use of Wireless communications and mobile agents
(Kezunovic), ends in 02
• Enhanced State Estimation (Abur), ends in 02
• Accurate Fault Location (Kezunovic), ends in 02
Intelligent Substation
(Shoureshi)
PSERC
• Development of “Virtual Sensors” for transformers,
through application of nonlinear observer design.
• Formulation of an on-line hierarchical predictive
maintenance scheme, from equipment level to
substation.
• Development of a portable diagnostic system for
transformers.
• Field implementation using WAPA substations.
Enhanced Reliability of Power
System Operation (Kezunovic)
•
•
•
•
PSERC
Wireless communications
Circuit breaker monitoring
Gathering and processing substation data
Using substation data for state estimation,
fault location, switching sequences, etc.
• Comparing simulated data to the data
recorded of in the field
Smart sensor development
(Shoureshi)
PSERC
• Development of an optical-based sensor for
health assessment of high voltage oil-filled
T&D equipment.
• Applications of light absorption spectroscopy
in conditioning of transformer oil, thereby
identifying potential causes of failures.
• Fuzzy-based pattern matching for predictive
failure detection & identification.
Risk-Based Maintenance
Allocation and Scheduling
(McCalley)
PSERC
• Develop system-wide maintenance allocation and scheduling
system based on integration of RCM-approach and optimized
scheduling
• Apply to transmission-level transformers, lines
• Incorporate effects of equipment failures on system security into
optimal maintenance allocation/scheduling
• Develop long-term simulator to compute cumulative risk associated
with each maintainable component
• Relate maintenance tasks to failure rate reduction for transformers
and lines
• Develop optimizer that selects and schedules maintenance tasks
Automated Integration of
Condition Monitoring ( McCalley) PSERC
• Integrate substation condition-based monitoring for
transmission-level transformers and circuit breakers with
system-wide RCM-based maintenance allocation and
optimal scheduling system (developed in another PSercfunded project)
• Use condition monitoring info in estimating equipment
failure rates
• Relate maintenance tasks to failure rate reduction for
circuit breakers
• Use multiagent system software design approach to
integrate substation data
Project properties
• Technologies
• Applications
• Techniques
PSERC
Technologies
PSERC
• Fiber optic (sensors)
• Wireless communications (spread
spectrum)
• Agent software (intelligent and mobile)
• Substation automation (IEDs and related
communication protocols)
Applications
PSERC
• Measurements and processing with new
sensors
• Substation data integration for monitoring
and control
• Maintenance
• SCADA
Techniques
PSERC
• Intelligent techniques (fuzzy logic, expert
systems, neural nets, etc)
• Advanced signal processing
• Condition-based maintenance
• Distributed processing
• Risk-based analysis
Questions about future
research plans
PSERC
• New sensors and data acquisition equipment:
- Project #4 relates to this area
- are there any needs for development of
additional sensors through PSerc
• New way of collecting substation data coming
from IEDs:
- Project #2 covers wireless comm.
- are there other comm. technologies of interest
for PSerc research
Questions about future
research plans
PSERC
• New way of processing data relevant to maintenance:
- Project #3 covers condition-based maintenance and
mobile agents
- are there needs to explore other technologies/strategies and how
all of this relates to legacy solutions (RCM)
• Maintenance strategies:
- Projects #1, 3, and 5 are talking about preventive,
condition-based and just-in-time maintenance
- How do the big picture and existing practice relate to
what we are doing (or what needs to be done)
• Data Integration and Information exchange:
- Projects #1,2 and 3 are addressing this issue
- How this issue relates to maintenance and what additional needs to
be done
Conclusions
PSERC
• Related to the stem research plans
• Related to the on-going projects
• Related to the industry interaction
(involvement)
• Related to new projects or augmentation
of the on-going projects