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Paper (click for paper) |
Paper Subject |
Where Presented |
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Analysis of 138kV Tree Fault
in
Jamaican Public Service Company System |
Event analysis of a resistive tree
fault that resulted in underfrequency load shedding due to inadequate
resistive coverage in the protection system. |
12
th Annual
Fault and Disturbance Analysis Conference
April 20-21, 2009. Atlanta, GA. |
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Reclosing and Tapped Motor Load
Won
the "Walt Elmore Best Paper" award for 2007
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High-speed reclosing on tapped motor load. Topic is applicable to
transmission line reclosing as well as distribution reclosing or plant
auxiliary board transfers. With induction or synchronous machines
(including distributed generation). |
61st
Georgia Tech Protective Relay Conference, May 2-4, 2007. Atlanta,
GA.
also presented at the
Electric Cities of Alabama
2007 Engineering & Operations Conference, September 21, 2007.
Birmingham, AL.
portions of this paper presented in
Protection, Automation & Control World,
Summer 2007 Issue as "Large
Moter Impact"
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Near Real-Time Analysis of
Operating Conditions Affecting Protective Equipment Reliability (primary
author Ashok Gopalakrishnan)
|
This paper discusses the
integration of power system protection software (CAPE) with SCADA snapshots
and State Estimator output to determine protection system overloads or impending
distance relay misoperations. |
61st
Georgia Tech Protective Relay Conference, May 2-4, 2007. Atlanta,
GA. |
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An Off-line
Analysis of System Operating Conditions Affecting Relay Reliability (Primary
author Ashok Gopalakrishnan) |
This paper discusses the
integration of power system protection software (CAPE) with SCADA snapshots to determine protection system overloads or impending
distance relay misoperations. |
15th International Conference on
Power System Protection) Bled, Slovenia
September 6-8, 2006also presented at the
European CAPE Users' Group Meeting Vienna
Austria, September 4-5, 2006
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Pinhook 500kV
Transformer Neutral CT Saturation
Click here to download related animation file |
This paper discusses the
saturation of a 500kV neutral CT upon energization of a 1400MVA transformer
bank. |
9th Annual
Fault and Disturbance Analysis Conference May
1-2, 2006. Atlanta, GA
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Automatic Calculation of Relay Settings for a Blocking Pilot Scheme
(Primary
author Dr. Donald M. MacGregor) |
Automatic relay setting approach using CAPE. |
18th International Conference on Electricity Distribution
2005 (CIRED), June 6-9, 2005.
Turin,
Italy
59th
Georgia Tech Protective Relay Conference, April 27-29, 2005.
Atlanta, GA. |
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The Importance
of Power System Event Analysis |
The Importance of Power
System Event Analysis on all operations in the bulk transmission system, not
just obvious misoperations. |
8th Annual
Fault and Disturbance Analysis Conference
April 25-26, 2005. Atlanta, GA. |
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ATP Simulation of
Capacitor Protection Scheme |
Simulating Capacitor
Bank unbalance using ATP |
57th
Georgia Tech Protective Relay Conference, May
7-9, 2003. Atlanta, GA.
|
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Protection Application
Issues Near Strong Grounding Paths |
This paper goes through
the event analysis of a recent undesired trip of a line-distance relay
applied near a large 400 MVA wyegrounded/ delta generator step-up
transformer. |
29th Annual
Western Protective Relaying
Conference October 22-24, 2002. Spokane, WA.
56th
Georgia Tech Protective Relay Conference, May
1-3, 2002. Atlanta, GA.
|
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Mathcad Analysis of
Davidson Capacitor Bank Misoperation |
This paper describes the
analysis of a 161kV capacitor bank residual overcurrent scheme misoperation. |
4th Annual
Fault and Disturbance Analysis Conference May
1-2, 2001. Atlanta, GA.
|
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Matlab Analysis of Braytown
Transformer Differential Inrush Misoperation |
Analysis of a
transformer differential relay misoperation on inrush. |
3rd Annual
Fault and Disturbance Analysis Conference May
1-2, 2000. Atlanta, GA.
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A Consideration of Inrush
Restraint Methods in Transformer Differential Relays |
Review of transformer
inrush restraint methods including shortcomings in existing approaches. |
54th
Annual
Georgia Tech Protective Relaying Conference May
3-5, 2000. Atlanta, GA.
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CAPE Creation of Doble State-Simulation Data Files for
End-to-End Relay Testing |
Development of code in CAPE to
create Doble state-simulation files. |
52nd
Annual
Georgia Tech Protective Relaying Conference May
6-8, 1998. Atlanta, GA.
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