阀呈现低电阻时的状态。
该开关可以连接在可充电电池和一个直流电源之间并且能够在导通和非导通状态之间转换。
The switch may be coupled between the rechargeable battery and a DC power source and capable of moving between conducting and non-conducting states.
TSPD的主要优势在于其小巧的体积、导通状态下较低的功率耗散以及精确的“转折”电压。
The main superiorities of TSPD device are small volume, lower power dissipation and precise transition voltage.
针对加速工况，分别对IGBT1导通和截止状态建立了电机驱动系统瞬态数学模型。
Considering various states of IGBT1, transient mathematical models of the electric motor driving system during the acceleration process is built up.
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