发明名称 Multi-phase electric circuit
摘要 A multi-phase electric circuit including an electric machine and an inverter, wherein machine encompasses a rotor connected to the inverter via at least two brushes for each phase, wherein each of the brushes of each phase is connected to the inverter via a separate brush line.
申请公布号 US9543812(B2) 申请公布日期 2017.01.10
申请号 US201414267311 申请日期 2014.05.01
申请人 GE ENERGY POWER CONVERSION TECHNOLOGY LIMITED 发明人 Rothenhagen Kai Alexander
分类号 H02P6/00;H02K13/10;H02P9/00 主分类号 H02P6/00
代理机构 GE Global Patent Operation 代理人 GE Global Patent Operation ;Toppin Catherine J.
主权项 1. A multi-phase electric circuit, comprising: an electric machine comprising a stator and a rotor, the stator being configured to connect to an electric energy supply grid; an inverter configured to connect to the electric energy supply grid; the rotor being connected to the inverter via at least two brushes for each phase, and each of the at least two brushes of each phase is connected to the inverter via a separate brush line; a multi-phase short-circuiting device connected to the brush lines coupling the rotor to the inverter; and each of the brush lines being connected to the multi-phase short-circuiting device via a short-circuiting impedance, the impedance being a resistor and an inductor connected in series within the brush line, and wherein the multi-phase short-circuiting device is embodied to short-circuit the phases connected to the multi-phase short-circuiting device.
地址 Rugby Warwickshire GB