The core of electric power circuit probably is big power switch unit, and it's most important that it runs stably and safely.
电力电子线路的核心多为大功率开关器件，其稳定安全运行至关重要。
The vacuum load switch unit is fixedly sealed and isolated by adopting epoxy resin.
真空负荷开关单元采用环氧树脂固封绝缘。
The antenna switch unit is selectively coupled to the first antenna or the second antenna.
天线切换单元选择性地耦接于第一天线或第二 天线。
The experimental results of model motor proves that IGBT is an ideal switch unit of the switched reluctance motor.
样机实验结果验证IGBT是开关磁阻电动机理想的开关元件。
The integral of RCEML is analyzed, including the supply unit, the switch unit, the measure unit and the drive coil.
对重接型电磁发射实验系统的各个组成部分作了简要的分析，包括电源部分、开关部分、测量部分以及驱动线圈等；
That means the IGBT-based switch unit switches from one position to the other depending from the filling status of the buffer and the operation mode of the load.
这意味着，依赖于缓冲器的填充状态和负载的操作模式，基于IGBT的开关单元从一个位置切换到另一位置。
In fountain control system, the controllable silicon is used as power switch unit with the control principle of monolithic processor, which cannot run for a long time.
在喷泉控制系统中，采用单片机控制原理，以可控硅作为功率开关元件，由于可控硅承受过电压、过电流的能力较差，因而不能长时间运行。
In fountain control system, the controllable silicon is used as power switch unit with the control principle of monolithic processor, which cannot run for a long time.
在喷泉控制系统中，采用单片机控制原理，以可控硅作为功率开关元件，由于可控硅承受过电压、过电流的能力较差，因而不能长时间运行。
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