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AC power source voltage regulator 交流电源调压器
sine ac power source 正弦交流电源
Programmable AC Power Source 可编程变频电源
3 phases ac power source 三相交流电源
square-wave ac power source 方波交流电源
AC arc welding power source 交流弧焊电源
ac square wave power source 交流方波电源
Induction heating system elements, including induction coil, an AC power source and the workpiece.
感应加热系统的基本组成包括感应线圈、交流电源和工件。
The 5th harmonic current of 3-phase AC power source can be reduced by the 6th harmonic feed forward of 3-phase rectifying voltage.
采用三相整流电压的6次谐波前馈（注入），以减小三相电源的5次谐波电流。
The power supply for traditional network equipment all need local AC power source, which increases the cost of network base construction and may affect the network equipment once the power is cut off.
传统网络设备的供电都需要本地交流电源来提供电能，不但增加了网络基础建设的成本，而且网络设备还可能受到电网掉电的影响。
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