| Patent | Date |
|---|
Power flow controller with dc-to-dc converter linking shunt and series connected inverters
Grant 5,808,452 - Gyugyi , et al. September 15, 1 | 1998-09-15 |
Transmission line power controller with a continuously controllable voltage source responsive to a real power demand and a reactive power demand
Grant 5,734,257 - Schauder , et al. March 31, 1 | 1998-03-31 |
Apparatus and method for interline power flow control
Grant 5,698,969 - Gyugyi December 16, 1 | 1997-12-16 |
Series compensator inserting real and reactive impedance into electric power system for damping power oscillations
Grant 5,642,007 - Gyugyi , et al. June 24, 1 | 1997-06-24 |
Transmission line power flow controller with unequal advancement and retardation of transmission angle
Grant 5,469,044 - Gyugyi , et al. November 21, 1 | 1995-11-21 |
Low cost active power line conditioner
Grant 5,351,181 - Brennen , et al. September 27, 1 | 1994-09-27 |
Generalized fast, power flow controller
Grant 5,343,139 - Gyugyi , et al. August 30, 1 | 1994-08-30 |
Apparatus and method for dynamic voltage restoration of utility distribution networks
Grant 5,329,222 - Gyugyi , et al. July 12, 1 | 1994-07-12 |
Transmission line fault current dynamic inverter control
Grant 5,309,346 - Gyugyi May 3, 1 | 1994-05-03 |
Transmission line dynamic impedance compensation system
Grant 5,198,746 - Gyugyi , et al. March 30, 1 | 1993-03-30 |
Phase displaced, multiple inverter bridge circuits with waveform notching for harmonic elimination
Grant 5,168,437 - Gyugyi , et al. December 1, 1 | 1992-12-01 |
Static-controlled current-source AC/DC power converter and DC/AC power converter, and protection system embodying the same
Grant 4,757,435 - Wood , et al. July 12, 1 | 1988-07-12 |
Interlaced pulse-width modulated unrestricted frequency changer system
Grant 4,578,746 - Gyugyi , et al. March 25, 1 | 1986-03-25 |
VAR Generator having controlled discharge of thyristor switched capacitors
Grant 4,571,535 - Gyugyi February 18, 1 | 1986-02-18 |
Unrestricted frequency changer system and adjustable frequency AC motor drive using such a system
Grant 4,488,216 - Gyugyi , et al. December 11, 1 | 1984-12-11 |
Static VAR generator having a thyristor circuit arrangement providing reduced losses
Grant 4,470,005 - Gyugyi September 4, 1 | 1984-09-04 |
Static VAR generation for transmission line compensation
Grant 4,451,777 - Gyugyi May 29, 1 | 1984-05-29 |
Static VAR generation for transmission line compensation of subsynchronous resonance
Grant 4,438,386 - Gyugyi March 20, 1 | 1984-03-20 |
Static VAR generator
Grant 4,437,052 - Gyugyi March 13, 1 | 1984-03-13 |
Static VAR generators
Grant 4,398,141 - Brennen , et al. August 9, 1 | 1983-08-09 |
Voltage regulator utilizing a static VAR generator with half period averaging and saturating type firing angle control
Grant 4,356,441 - Putman , et al. October 26, 1 | 1982-10-26 |
Control for VAR generator with deadband
Grant 4,353,024 - Gyugyi October 5, 1 | 1982-10-05 |
Variable speed constant frequency power converter with two modes of operation
Grant 4,352,155 - Gyugyi September 28, 1 | 1982-09-28 |
AC to AC Power converter with a controllable power factor
Grant 4,352,156 - Gyugyi September 28, 1 | 1982-09-28 |
Static VAR generator
Grant 4,348,631 - Gyugyi , et al. September 7, 1 | 1982-09-07 |
Hybrid switched-capacitor controlled-inductor static VAR generator and control apparatus
Grant 4,307,331 - Gyugyi December 22, 1 | 1981-12-22 |
Gating circuit for high voltage thyristor strings
Grant 4,274,135 - Rosa , et al. June 16, 1 | 1981-06-16 |
Static VAR generator with discrete capacitive current levels
Grant 4,234,843 - Gyugyi , et al. November 18, 1 | 1980-11-18 |
Static VAR generator with non-linear frequency dependent dynamic gain adjuster
Grant 4,204,151 - Gyugyi , et al. May 20, 1 | 1980-05-20 |
Static VAR generator with time-related-error minimizer
Grant 4,188,573 - Gyugyi , et al. February 12, 1 | 1980-02-12 |
Voltage regulator utilizing a static var generator
Grant 4,156,176 - Gyugyi , et al. May 22, 1 | 1979-05-22 |
Fast current measurement apparatus for static VAR generator compensator control circuit and method for using same
Grant 4,068,159 - Gyugyi January 10, 1 | 1978-01-10 |
Apparatus and method for transient free energization and deenergization of static VAR generators
Grant 4,047,097 - Gyugyi , et al. September 6, 1 | 1977-09-06 |
Naturally commutated cycloconverter with controlled input displacement power factor
Grant 4,013,937 - Pelly , et al. March 22, 1 | 1977-03-22 |
Static reactive power generating apparatus
Grant 4,001,670 - Gyugyi , et al. January 4, 1 | 1977-01-04 |
Method and control apparatus for static VAR generator and compensator
Grant 3,999,117 - Gyugyi , et al. December 21, 1 | 1976-12-21 |
Polyphase frequency converter
Grant 3,999,112 - Gyugyi December 21, 1 | 1976-12-21 |
Sine wave reference waveform generator
Grant 3,876,888 - Gyugyi , et al. April 8, 1 | 1975-04-08 |
Electrical Power Generating Arrangement And Method Utilizing An Induction Generator
Grant 3,832,625 - Gyugyi August 27, 1 | 1974-08-27 |
Electrical Power System
Grant 3,825,815 - Gyugyi , et al. July 23, 1 | 1974-07-23 |
Unity Input Displacement Factor Frequency Changer
Grant 3,707,666 - Gyugyi December 26, 1 | 1972-12-26 |
Power Frequency Changer With Controllable Input Displacement Factor
Grant 3,707,665 - Gyugyi December 26, 1 | 1972-12-26 |
Unity Input Displacement Factor Frequency Changer
Grant 3,707,667 - Gyugyi December 26, 1 | 1972-12-26 |
Input Filter Circuit For Cycloconverter Apparatus
Grant 3,641,417 - Gyugyi February 8, 1 | 1972-02-08 |
An Electrical Converter System Employing A Control Converter For Controlling The Operation Of A Power Converter
Grant 3,585,486 - Gyugyi , et al. June 15, 1 | 1971-06-15 |
Novel Integral Firing Angle Control For Converters
Grant 3,585,485 - Gyugyi , et al. June 15, 1 | 1971-06-15 |
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