| 9520808 |
Method and system for power conversion |
Allen Michael Ritter, Robert Allen Seymour, Rajib Datta |
2016-12-13 |
| 8736207 |
Method and system for power conversion |
Allen Michael Ritter, Robert Allen Seymour, Rajib Datta |
2014-05-27 |
| 7940131 |
Apparatus, method and computer program product for tracking information in an electric grid |
Haiqing Weng, Robert Allen Seymour, Allen Michael Ritter, Xiaoming Yuan, Renchang Dai +1 more |
2011-05-10 |
| 7633775 |
Power conversion system and method |
Rajib Datta, Allen Michael Ritter, Kunlun Chen |
2009-12-15 |
| 7629705 |
Method and apparatus for operating electrical machines |
Sidney Allen Barker, Anthony Michael Klodowski, Einar Vaughn Larsen, Goran Drobnjak |
2009-12-08 |
| 7528505 |
Systems and methods for balancing of DC link in three level PWM power conversion equipment |
Allen Michael Ritter, Cyrus David Harbourt, Rafael Ignacio Bedia |
2009-05-05 |
| 7456695 |
Apparatus, method and computer program product for tracking information in an electric grid |
Haiqing Weng, Robert Allen Seymour, Allen Michael Ritter, Xiaoming Yuan, Renchang Dai +1 more |
2008-11-25 |
| 7423412 |
Method, apparatus and computer program product for injecting current |
Haiqing Weng, Robert Allen Seymour, Allen Michael Ritter, Xiaoming Yuan, Renchang Dai +1 more |
2008-09-09 |
| 7239036 |
System and method for power control in wind turbines |
Anthony Michael Klodowski, Allen Michael Ritter, David Smith, Robert Gregory Wagoner, Luis Jose Garces +1 more |
2007-07-03 |
| 4764713 |
Method for starting a variable voltage inverter with a pre-spinning load motor |
William Giewont |
1988-08-16 |
| 4761600 |
Dynamic brake control |
William Giewont |
1988-08-02 |
| 4698577 |
Method of digital flux reconstruction with DC elimination |
Robert Allen Seymour, Allen Michael Ritter, Richard A. Kellogg |
1987-10-06 |
| 4633241 |
Method of automated in-place SCR testing |
Jordan Brantley Casteel, Allen Michael Ritter, Kenneth W. Wadding |
1986-12-30 |
| 4507723 |
Method for adaptive control in a power converter operating in a discontinuous current mode |
William D. Brackman, Jr., Loren H. Walker |
1985-03-26 |
| 4475150 |
Coordinated load commutated inverter protection system |
Paul M. Espelage, David L. Lippitt, Loren H. Walker |
1984-10-02 |
| 4473790 |
Control circuit for suppression of line resonances in current feedback pulse width modulation control systems with a minimum d-c filter |
Allan B. Plunkett, Allen Michael Ritter, Luis Jose Garces |
1984-09-25 |
| 4449088 |
Commutation failure correction scheme for a controlled current inverter |
John H. Cutler, Loren H. Walker |
1984-05-15 |
| 4431957 |
Method and apparatus for generating signals representing motor flux in an AC motor |
B. Paul Chausse |
1984-02-14 |
| 4420719 |
Cross-tied current regulator for load commutated inverter drives |
Loren H. Walker |
1983-12-13 |
| 4298831 |
Method and apparatus for operating a plurality of parallel coupled, arbitrarily loaded induction machines from a single controlled current inverter |
Paul M. Espelage |
1981-11-03 |
| 4243927 |
Gain normalization technique for controlled current induction motor system |
— |
1981-01-06 |
| 4215304 |
Motor/brake transitioning for an inverter driven a-c induction motor |
Dennis F. Williamson |
1980-07-29 |
| 4215305 |
Excitation commanding for current fed motor drives |
Allan B. Plunkett |
1980-07-29 |
