| 6058031 |
Five level high power motor drive converter and control system |
James P. Lyons, Vlatko Vlatkovic, Albert Andreas Maria Esser, Yifan Zhao, Fei Wang |
2000-05-02 |
| 5982646 |
Voltage clamp snubbers for three level converter |
James P. Lyons, Vlatko Vlatkovic, Jing Wang |
1999-11-09 |
| 5910892 |
High power motor drive converter system and modulation control |
James P. Lyons, Vlatko Vlatkovic, Albert Andreas Maria Esser |
1999-06-08 |
| 4823068 |
Cross tie for induction motor drive |
Robert William Delmerico |
1989-04-18 |
| 4763059 |
Method and apparatus for induction motor drive |
James M. Nowak |
1988-08-09 |
| 4587474 |
Control for bumpless transfer of an AC motor between a solid-state inverter and a supply mains |
David L. Lippitt, James M. Nowak |
1986-05-06 |
| 4565953 |
Twelve pulse AC motor drive |
James M. Nowak |
1986-01-21 |
| 4562396 |
Phase-locked loop control of an induction motor drive |
David L. Lippitt |
1985-12-31 |
| 4539514 |
Start-up control for an induction motor drive |
James M. Nowak |
1985-09-03 |
| 4481457 |
Method for providing adaptive control of variable speed AC motor drives |
Franz C. Zach, Bimal K. Bose, John S. Sicko |
1984-11-06 |
| 4475150 |
Coordinated load commutated inverter protection system |
John D. D'Atre, David L. Lippitt, Loren H. Walker |
1984-10-02 |
| 4449087 |
Flux feedback firing control for a load commutated inverter |
David L. Lippitt, Leland C. Tupper, Loren H. Walker, Herbert W. Weiss |
1984-05-15 |
| 4443747 |
Transitioning between multiple modes of inverter control in a load commutated inverter motor drive |
B. Paul Chausse, David L. Lippitt, Leland C. Tupper |
1984-04-17 |
| 4426611 |
Twelve pulse load commutated inverter drive system |
David L. Lippitt, Leland C. Tupper |
1984-01-17 |
| 4399395 |
Line-to-line voltage reconstruction for synchronizing thyristor power converter |
— |
1983-08-16 |
| 4387421 |
Optimal and adaptive control of variable speed AC motor drives |
Franz C. Zach, Bimal K. Bose, John S. Sicko |
1983-06-07 |
| 4298831 |
Method and apparatus for operating a plurality of parallel coupled, arbitrarily loaded induction machines from a single controlled current inverter |
John D. D'Atre |
1981-11-03 |
| 4295086 |
Method and apparatus for dynamic braking in a motor control system |
John H. Cutler, Loren H. Walker |
1981-10-13 |
| 4290001 |
Closed loop, microcomputer controlled pulse width modulated inverter-induction machine drive system |
— |
1981-09-15 |
| 4230979 |
Controlled current inverter and motor control system |
Loren H. Walker, William Wright |
1980-10-28 |
| 4227138 |
Reversible variable frequency oscillator for smooth reversing of AC motor drives |
Loren H. Walker |
1980-10-07 |
