| 11451057 |
Systems and methods for controlling electrical power systems connected to a power grid |
Rajni Kant Burra, Govardhan Ganireddy, Wenqiang Yang |
2022-09-20 |
$28,392,000 |
| 11114963 |
Method and system for enhancing electrical power production by a power generation system by controlling switches to place a rotor-side converter in parallel with a line-side converter |
Govardhan Ganireddy, Arvind Kumar Tiwari, Yashomani Y. Kolhatkar, John Leo Bollenbecker, Harold Robert Schnetzka +2 more |
2021-09-07 |
$46,820,000 |
| 10951030 |
System and method for reactive power control of a wind farm |
Govardhan Ganireddy, Rajni Kant Burra, Wei Ren, Saurabh Shukla, Zhuohui Tan +1 more |
2021-03-16 |
$67,201,000 |
| 10790770 |
Methods for operating electrical power systems |
Cornelius Edward Holliday |
2020-09-29 |
$22,736,000 |
| 10784685 |
Electrical power systems and subsystems |
Govardhan Ganireddy, Saurabh Shukla, Sumeet Singh Thakur, Robert Gregory Wagoner, Yashomani Y. Kolhatkar |
2020-09-22 |
$15,054,000 |
| 10784689 |
Electrical power systems and methods using distortion filters |
Govardhan Ganireddy, Saurabh Shukla, Rajni Kant Burra, Robert Gregory Wagoner, Yashomani Y. Kolhatkar |
2020-09-22 |
$15,054,000 |
| 10491038 |
Electrical power subsystems and methods for controlling same |
Govardhan Ganireddy, Saurabh Shukla |
2019-11-26 |
$17,257,000 |
| 10396695 |
Method for protecting an electrical power system |
Govardhan Ganireddy, John Leo Bollenbecker, Rajni Kant Burra, Robert Gregory Wagoner |
2019-08-27 |
$13,223,000 |
| 10352298 |
Wind generation system and controlling method thereof |
Zhuohui Tan, Robert Gregory Wagoner |
2019-07-16 |
$19,185,000 |
| 10340829 |
Electrical power circuit and method of operating same |
Harold Robert Schnetzka, Sidney Allen Barker |
2019-07-02 |
$20,882,000 |
| 10075114 |
System and method for controlling DC link voltage of a power converter |
Harold Robert Schnetzka, Sidney Allen Barker |
2018-09-11 |
$24,666,000 |
| 9973123 |
System and method for controlling a generator |
— |
2018-05-15 |
$18,083,000 |
| 9863400 |
System and method for controlling a wind turbine system |
Edward Wayne Hardwicke, Jr., Jignesh Gandhi, Sidney Allen Barker, Thomas Ernst Dinjus, Reinhard Bruegger |
2018-01-09 |
$19,908,000 |
| 9828971 |
System and method for optimizing wind turbine operation |
Igor Berroteran Gil, Werner Gerhard Barton |
2017-11-28 |
$23,205,000 |
| 9745957 |
System and method for initializing a startup sequence of a wind turbine |
Robert Allen Seymour, David Smith, Igor Berroteran Gil, Werner Gerhard Barton |
2017-08-29 |
$10,492,000 |
| 9739841 |
Automated method and apparatus for testing a power converter |
Igor Berroteran Gil, David Smith |
2017-08-22 |
$17,438,000 |
| 9605653 |
System and method for de-rating power of a wind turbine as a function of temperature |
Sidney Allen Barker |
2017-03-28 |
$19,318,000 |
| 9562950 |
Automated method and apparatus for testing a crowbar circuit of a power converter |
Igor Berroteran Gil, David Smith, Robert Allen Seymour, Benjamin Arthur Niemoeller |
2017-02-07 |
$30,893,000 |
| 9455568 |
Energy storage system for renewable energy source |
Robert Gregory Wagoner, Steven Wade Sutherland, Rafael Ignacio Bedia, Benjamin Arthur Niemoeller |
2016-09-27 |
$21,589,000 |
| 9450415 |
System and method for controlling a dual-fed induction generator in response to high-voltage grid events |
Einar Vaughn Larsen, Sidney Allen Barker |
2016-09-20 |
$22,689,000 |
| 9362859 |
System and method for controlling switching elements within a single-phase bridge circuit |
Robert Gregory Wagoner, Todd David Greenleaf |
2016-06-07 |
$26,713,000 |
| 9343991 |
Current balance control for non-interleaved parallel bridge circuits in power converter |
Robert Gregory Wagoner |
2016-05-17 |
$26,969,000 |
| 9083261 |
Neutral point clamped converter control system and control method and compensation unit |
Wenqiang Yang, Ling Luo, Yunfeng Liu, Robert Gregory Wagoner, Robert Allen Seymour |
2015-07-14 |
$19,874,000 |
| 9071084 |
Neutral point clamped converter control systems and methods |
Wenqiang Yang, Robert Allen Seymour |
2015-06-30 |
$33,250,000 |
| 9048764 |
Connection for improved current balancing in a parallel bridge power converter |
Robert Gregory Wagoner, David Smith, Steven Wade Sutherland |
2015-06-02 |
$27,610,000 |
