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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 (1 worldwide citation)

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 ...


2
Ming Wang, Jian Ping Ying, Jian Gang Huang, Li Feng Qiao, Tao Jiang: Power converter, short-circuit detecting device thereof and short-circuit detecting method thereof. DELTA ELECTRONICS, CKC & Partners, February 6, 2018: US09887534

A short-circuit detecting device includes a coil and a processing circuit. The coil is configured to detect a variation of magnetic flux intensity generated by a current variation of a current flowing through a power semiconductor switch and to generate an induced electromotive force based on the va ...


3
Sen Lin Wen, Jian Ping Ying, Hong Jian Gan, Li Feng Qiao: Power converter including two converter circuit modules sharing one DC capacitor module. DELTA ELECTRONICS, CKC & Partners, April 25, 2017: US09634573

The disclosure provides a power converter including a cabinet, a first converter circuit module, a second converter circuit module, and a DC capacitor module. The first converter circuit module includes at least one first bridge arm. The second converter circuit module includes at least one second b ...


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Tao Jiang, Li Feng Qiao, Jian Gang Huang, Yang Yang Tao, Hong Jian Gan: Driving device and driving method. DELTA ELECTRONICS, CKC & Partners, February 27, 2018: US09906010

A driving device is configured to drive a power semiconductor switch module based on a main control signal. The driving device includes a voltage-modulating unit and a driving module. When the voltage-modulating unit receives a protection signal, the voltage-modulating unit generates a turn-off puls ...


5
Bing Zhang, Li Feng Qiao, Jian Ping Ying: Five-level rectifier. DELTA ELECTRONICS, CKC & Partners, November 1, 2016: US09484830

A five-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 power semiconductor switch unit, a second power semiconductor switch unit, a first diode unit, a second dio ...


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Vitek Michael P, Li Feng Qiao: Methods of inhibiting calcineurin with apoe analogs. Cognosci, Vitek Michael P, Li Feng Qiao, PURCELL Angela, February 5, 2009: WO/2009/018477

The present invention provides a method of modulating calcineurin activity in a cell by contacting the cell with at least one ApoE analog. Methods of treating various disorders associated with calcineurin activity using one or more ApoE analogs are also disclosed. In particular, the present inventio ...