1
Minghua Fu, Joao L Andres, Jacob Scaria: Neutral point controller, method of controlling and rectifier system employing the controller and the method. Tyco Electronics Power Systems, March 27, 2007: US07196919 (3 worldwide citation)

The present invention provides a neutral point controller for use with a three level rectifier. In one embodiment, the neutral point controller includes a primary drive circuit configured to provide primary drive signals for the three level rectifier thereby establishing output voltages having a com ...


2
VIITANEN TERO: Branche de commutation pour redresseur à trois niveaux et redresseur à trois niveaux triphasé, Stromrichterzweig für dreistufigen Gleichrichter und dreiphasiger, dreistufiger Gleichrichter, Switching branch for three-level rectifier, and three-phase three-level rectifier. ABB OY, December 19, 2012: EP2536016-A2 (1 worldwide citation)

A switching branch for a three-level rectifier, comprising a first diode (D1) and a first semiconductor switch (S1) connected in series between a positive direct voltage pole (Udc+) and a neutral direct voltage pole (NP), a second diode (D2) and a second semiconductor switch (S2) connected in series ...


3
Jing Tao Tan, Zhi Jian Zhou, Zhi Li, Shuo Huang, Wei Xing Liu: Power circuit, converter structure and wind power generation system thereof. DELTA ELECTRONICS, CKC & Partners, February 21, 2017: US09577545

A power circuit, a converter structure and a wind power generation system thereof are disclosed. The power circuit includes a first converter having an AC input side and a DC output side, a second converter having a DC input side and an AC output side, and a DC bus storage unit electrically connecte ...


4
Satoru Fujita, Ryuji Yamada: Power converter. Fuji Electric, Rossi Kimms & McDowell, July 11, 2017: US09705362

A power converter can include an inverter including, connected in series, switching elements, the inverter circuit being connected to both ends of a DC power source series circuit resulting from connecting in series a DC power source and a DC power source. Also included can be an AC output terminal ...


5
Jian Gang Huang, Bing Zhang, Yang Yang Tao, Sen Lin Wen, Li Feng Qiao, Hong Jian Gan, Jian Ping Ying: Three-level rectifier. DELTA ELECTRONICS, CKC & Partners, June 20, 2017: US09685883

A three-level rectifier includes at least one phase bridge arm that includes an upper-half and a lower-half bridge arm circuit modules. The upper-half bridge arm circuit module includes a first diode unit and a second diode unit that are in series connection, and a first power semiconductor switch u ...


6
Heiko Figge, Frank Schafmeister, Tobias Grote: LLC balancing. DET INTERNATIONAL HOLDING, Birch Stewart Kolasch & Birch, July 11, 2017: US09705416

A converter arrangement with at least two single LLC converters, a pulse generator per single LLC converter wherein each pulse generator is configured to supply switching pulses to one single LLC converter and an output controller configured to use switching frequency control and/or phase-shift cont ...


7
Tero Viitanen: Switching branch for three-level rectifier and method for controlling switching branch for three-level rectifier. ABB Oy, Buchanan Ingersoll & Rooney PC, February 4, 2014: US08644043

A switching branch for a three-level rectifier and a method for controlling a switching branch for a three-level rectifier are provided. The switching branch includes a first diode and a second diode connected in series, a third diode and a fourth diode connected in series, a first controllable swit ...


8
VIITANEN TERO: Switching branch for three-level rectifier and method for controlling switching branch for three-level rectifier, Schaltabzweigung für dreistufigen Gleichrichter und Verfahren zur Steuerung einer Schaltabzweigung für einen dreistufigen Gleichrichter, Branche de commutation pour redresseur à trois niveaux et procédé pour contrôler la branche de commutation pour redresseur à trois niveaux. ABB OY, May 9, 2012: EP2451069-A1

A method for controlling a switching branch for a three-level rectifier, and a switching branch comprising a first diode (D1) and a second diode (D2) connected in series, a third diode (D3) and a fourth diode (D4) connected in series, a first controllable switch (S1) connected between a neutral DC o ...


9
Minghua Fu, Joao L Andres, Jacob Scaria: Neutral point controller, method of controlling and rectifier system employing the controller and the method. Tyco Electronics Power Systems, Hitt Gaines PC, September 28, 2006: US20060215425-A1

The present invention provides a neutral point controller for use with a three level rectifier. In one embodiment, the neutral point controller includes a primary drive circuit configured to provide primary drive signals for the three level rectifier thereby establishing output voltages having a com ...


10
Tero Viitanen: Switching branch for three-level rectifier and method for controlling switching branch for three-level rectifier. ABB Oy, April 19, 2012: US20120092914-A1

A switching branch for a three-level rectifier and a method for controlling a switching branch for a three-level rectifier are provided. The switching branch includes a first diode and a second diode connected in series, a third diode and a fourth diode connected in series, a first controllable swit ...



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