Eric J. Stacey

Person

Pittsburgh, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Harmonic neutralized voltage sourced inverter employing phase shift...
- Patent number 5,852,553
- Issue date Dec 22, 1998
- Westinghouse Electric Corporation
- Eric John Stacey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High power inverter pole employing series connected devices configu...
- Patent number 5,798,916
- Issue date Aug 25, 1998
- Electric Power Research Institute, Inc.
- Eric John Stacey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus and method for simultaneously deactivating series-connect...
- Patent number 5,712,587
- Issue date Jan 27, 1998
- Electric Power Research Institute, Inc.
- Colin D. Schauder
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus and method to prevent saturation of interphase transformers
- Patent number 5,703,767
- Issue date Dec 30, 1997
- Electric Power Research Institute, Inc.
- Eric J. Stacey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Optimized high power voltage sourced inverter system
- Patent number 5,515,264
- Issue date May 7, 1996
- Electric Power Research Institute, Inc.
- Eric J. Stacey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Harmonic neutralization of static inverters by successive stagger
- Patent number 5,337,227
- Issue date Aug 9, 1994
- Westinghouse Electric Corporation
- Eric J. Stacey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
PMG-based position sensor and synchronous drive incorporating same
- Patent number 5,140,245
- Issue date Aug 18, 1992
- Westinghouse Electric Corp.
- Eric J. Stacey
- G08 - SIGNALLING
Information Patent Grant
AC drive with optimized torque
- Patent number 5,113,125
- Issue date May 12, 1992
- Westinghouse Electric Corp.
- Eric J. Stacey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Unrestricted frequency converter for unbalanced loads
- Patent number 5,047,915
- Issue date Sep 10, 1991
- Westinghouse Electric Corp.
- Geoffrey M. Smith
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Torque angle and peak current detector for synchronous motors
- Patent number 4,991,429
- Issue date Feb 12, 1991
- Westinghouse Electric Corp.
- Eric J. Stacey
- G01 - MEASURING TESTING
Information Patent Grant
Wide bandwidth phase locked loop circuit with sliding window averager
- Patent number 4,963,839
- Issue date Oct 16, 1990
- Westinghouse Electric Corp.
- Eric J. Stacey
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Ac motor drive with switched autotransformer coupling
- Patent number 4,935,686
- Issue date Jun 19, 1990
- Westinghouse Electric Corp.
- Eric J. Stacey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Simplified quasi-harmonic neutralized high power inverters
- Patent number 4,870,557
- Issue date Sep 26, 1989
- Westinghouse Electric Corp.
- Eric J. Stacey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Absolute shaft position sensing circuit
- Patent number 4,766,359
- Issue date Aug 23, 1988
- Westinghouse Electric Corp.
- Geoffrey M. Smith
- G01 - MEASURING TESTING
Information Patent Grant
Power active filter employing positive sequence filtering
- Patent number 4,757,415
- Issue date Jul 12, 1988
- Westinghouse Electric Corp.
- Geoffrey M. Smith
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current fed regulated voltage supply
- Patent number 4,698,740
- Issue date Oct 6, 1987
- Westinghouse Electric Corp.
- Eugene L. Rodgers
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multiphase frequency selective phase locked loop with multiphase si...
- Patent number 4,669,024
- Issue date May 26, 1987
- Westinghouse Electric Corp.
- Eric J. Stacey
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Active power conditioner system
- Patent number 4,651,265
- Issue date Mar 17, 1987
- Westinghouse Electric Corp.
- Eric J. Stacey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and circuit for reduction of stress in thyristors operating...
- Patent number 4,613,932
- Issue date Sep 23, 1986
- Westinghouse Electric Corp.
- Frank Cibulka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Switching overlap protection by control gate impedance monitoring
- Patent number 4,597,038
- Issue date Jun 24, 1986
- Westinghouse Electric Corp.
- Eric J. Stacey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Band-pass sequence filters for symmetrical components of multiphase...
- Patent number 4,479,160
- Issue date Oct 23, 1984
- Westinghouse Electric Corp.
- Eric J. Stacey
- G01 - MEASURING TESTING
Information Patent Grant
Converting multiphase power from one frequency to another using cur...
- Patent number 4,439,823
- Issue date Mar 27, 1984
- Westinghouse Electric Corp.
- Laszlo Gyugyi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Static VAR generators
- Patent number 4,398,141
- Issue date Aug 9, 1983
- Westinghouse Electric Corp.
- Michael B. Brennen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Static VAR generators
- Patent number 4,394,614
- Issue date Jul 19, 1983
- Westinghouse Electric Corp.
- Michael B. Brennen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Cycloconverter apparatus with controllable end stop firing pulse co...
- Patent number 4,390,938
- Issue date Jun 28, 1983
- Westinghouse Electric Corp.
- Eric J. Stacey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Cycloconverter apparatus with controllable end stop firing pulse co...
- Patent number 4,309,752
- Issue date Jan 5, 1982
- Westinghouse Electric Corp.
- Eric J. Stacey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for stabilized integral control of static powe...
- Patent number 4,307,444
- Issue date Dec 22, 1981
- Westinghouse Electric Corp.
- Eric J. Stacey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Controlling the circulating current in naturally commutated static...
- Patent number 4,303,972
- Issue date Dec 1, 1981
- Westinghouse Electric Corp.
- Eric J. Stacey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Bank selection in naturally commutated thyristor controlled static...
- Patent number 4,295,190
- Issue date Oct 13, 1981
- Westinghouse Electric Corp.
- Eric J. Stacey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Non-dissipative DC active filter and transformer
- Patent number 4,241,395
- Issue date Dec 23, 1980
- Westinghouse Electric Corp.
- Eric. J. Stacey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Eric J. Stacey

Person

Patents Grantslast 30 patents

Harmonic neutralized voltage sourced inverter employing phase shift...

High power inverter pole employing series connected devices configu...

Apparatus and method for simultaneously deactivating series-connect...

Apparatus and method to prevent saturation of interphase transformers

Optimized high power voltage sourced inverter system

Harmonic neutralization of static inverters by successive stagger

PMG-based position sensor and synchronous drive incorporating same

AC drive with optimized torque

Unrestricted frequency converter for unbalanced loads

Torque angle and peak current detector for synchronous motors

Wide bandwidth phase locked loop circuit with sliding window averager

Ac motor drive with switched autotransformer coupling

Simplified quasi-harmonic neutralized high power inverters

Absolute shaft position sensing circuit

Power active filter employing positive sequence filtering

Current fed regulated voltage supply

Multiphase frequency selective phase locked loop with multiphase si...

Active power conditioner system

Method and circuit for reduction of stress in thyristors operating...

Switching overlap protection by control gate impedance monitoring

Band-pass sequence filters for symmetrical components of multiphase...

Converting multiphase power from one frequency to another using cur...

Static VAR generators

Static VAR generators

Cycloconverter apparatus with controllable end stop firing pulse co...

Cycloconverter apparatus with controllable end stop firing pulse co...

Method and apparatus for stabilized integral control of static powe...

Controlling the circulating current in naturally commutated static...

Bank selection in naturally commutated thyristor controlled static...

Non-dissipative DC active filter and transformer