Methods for operating wind turbine system having dynamic brake
H Zhu, X Wu, S Chang, J Ding - US Patent 9,941,687, 2018 - Google Patents
Methods for operating a wind turbine system are provided. In one embodiment, a method
includes adjusting a threshold direct current (DC) bus voltage for a dynamic brake in a wind …
includes adjusting a threshold direct current (DC) bus voltage for a dynamic brake in a wind …
Power generation system and method with resistive braking capability
A Panosyan, C Boeld, H Schaumberger - US Patent 10,050,433, 2018 - Google Patents
A power generation system includes a generator operatively coupled to an engine for
generating electrical power and supplying the electrical power to a grid. Further, the power …
generating electrical power and supplying the electrical power to a grid. Further, the power …
Three-phase AC electrical system, and a method for compensating an inductance imbalance in such a system
MA Zagrodnik - US Patent 9,500,182, 2016 - Google Patents
(57) ABSTRACT A method for compensating an inductance imbalance in a three-phase
alternating current electrical system is provided. An inductance imbalance is determined in …
alternating current electrical system is provided. An inductance imbalance is determined in …
Dynamic braking system for an electric power system and method of operating the same
Y Xu, RG Wagoner, J Zhu, W Li, J Huang - US Patent 9,369,076, 2016 - Google Patents
(57) ABSTRACT A dynamic braking system for an electric power system includes a
Switching device coupled to an electrical conduc tor. The Switching device is configured to …
Switching device coupled to an electrical conduc tor. The Switching device is configured to …
Controlled inrush current for converter-connected grid filter
T Abeyasekera, DD Doan, GK Andersen… - US Patent …, 2020 - Google Patents
(57) ABSTRACT A method, converter arrangement, and controller are disclosed for
connecting an output of a converter with an electrical grid to control inrush currents into a …
connecting an output of a converter with an electrical grid to control inrush currents into a …
Voltage sensor-less position detection in an active front end
T Fu, L Wu, K Wanner, J Dickherber… - US Patent …, 2019 - Google Patents
(57) ABSTRACT A controller may include a memory having computer-read able instructions
stored therein; and a processor configured to execute the computer-readable instructions to …
stored therein; and a processor configured to execute the computer-readable instructions to …
Fault ride-through circuit with variable frequency transformer and control method thereof
S Chen, J Lu, G Zhang, Y Ye, Y Zhang… - US Patent …, 2021 - Google Patents
(57) ABSTRACT A fault ride-through circuit with a variable frequency trans former (VFT) and
a control method thereof are provided, and the control method comprises: pretreating …
a control method thereof are provided, and the control method comprises: pretreating …
System and method for operating a power generating asset
FAR Sanchez, I Berroteran, VET Varela - US Patent 11,462,992, 2022 - Google Patents
A system and method are provided for operating a power generating asset electrically
coupled to a power grid. The power generating asset includes a power converter having a …
coupled to a power grid. The power generating asset includes a power converter having a …
Controlled braking of a generator
PR Dharmadhikari - US Patent 10,063,172, 2018 - Google Patents
Abstract Systems and methods to provide for the controlled braking of a generator (eg, a
doubly-fed induction generator (DFIG)) in a wind power system are provided. In one …
doubly-fed induction generator (DFIG)) in a wind power system are provided. In one …
Electromagnetic machine system having current injection for inductive excitation of windings
W Ouyang, J Li, H Kim - US Patent 10,498,279, 2019 - Google Patents
A electromagnetic machine system includes a rotor and a stator positioned about the rotor. A
current injection mechanism is coupled with windings of the stator and structured to inject …
current injection mechanism is coupled with windings of the stator and structured to inject …