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1.发明申请
公开(公告)号：WO2022164427A1
公开(公告)日：2022-08-04
申请号：PCT/US2021/015281
申请日：2021-01-27
Applicant: LEACH INTERNATIONAL CORPORATION
Inventor： KHAN, Imtiaz, Ahmad , TRAN, Anhtai, Le , CANTU, Kyle, Richard
Abstract: An electromechanical switching protection system (100) includes an electromechanical switchgear (102) having contacts configured to selectively open and close in response to a control signal, and a junction field effect transistor (JFET) device (104) electrically connected in series with the electromechanical switchgear between an input terminal (IN) and an output terminal (OUT) of the electromechanical switching protection system, a gate (G) of the JFET device being electrically connected to the output terminal.
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公开(公告)号：WO2011075369A1
公开(公告)日：2011-06-23
申请号：PCT/US2010/059581
申请日：2010-12-08
Applicant: LEACH INTERNATIONAL CORPORATION , TOFIGH, Farshid , TRAN, Anhtai, Le
Inventor： TOFIGH, Farshid , TRAN, Anhtai, Le
IPC: H02J7/00
CPC classification number: H02J7/0019 , H02J7/0014 , H02J7/0018 , H02J7/0021
Abstract: Systems and methods for balancing multi-cell batteries are provided. In one embodiment, the battery balancing circuit includes a battery including a plurality of cells coupled in series, a first terminal and a second terminal, a transformer including a primary winding and a plurality of secondary windings, where each secondary winding is coupled to one of the plurality of cells via a secondary switch and a rectifier circuit, where the primary winding is coupled between the first terminal and the second terminal of the battery, a primary switch in series with the primary winding of the transformer, and a control circuitry coupled to the primary switch, the plurality of secondary switches, and each of the plurality of cells.
Abstract translation: 提供了平衡多节电池的系统和方法。 在一个实施例中，电池平衡电路包括包括串联耦合的多个单元的电池，第一端子和第二端子，包括初级绕组和多个次级绕组的变压器，其中每个次级绕组耦合到 所述多个单元经由次级开关和整流器电路，其中所述初级绕组耦合在所述电池的所述第一端子和所述第二端子之间，与所述变压器的初级绕组串联的初级开关，以及耦合到 主开关，多个次开关和多个单元中的每一个。
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