Optimal economic operation of electric power system 电力系统优化经济调度运行 High power switching 大功率开关 power plant engineering 电厂工程 ..
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硅大功率开关三极管 silicon large power switch triode
低压大功率开关设备 POW
低电压大功率开关电器 POW
大功率开关电源 high power switching power supply
最大开关功率 PK ; Max. Switching Rating
大功率快速微波开关掐 multipactor
大功率无触点开关 ZBTSC
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 core of electric power circuit probably is big power switch unit, and it's most important that it runs stably and safely.
因此大功率开关电源适配器的研制，正在成为一个广受关注的热点问题。
So, the study of high-power switching adapter is becoming a hot issue.
该焊机采用“无源引弧器”引弧，引入CMOS、时基、大功率开关等集成电路进行弧焊自动控制。
Welding machine control unit is equiped with no power source arc start unit, CMOS, and high power switch.
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