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。

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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。

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The unit is not disconnected from the AC power source (mains) as long as it is connected to the wall outlet, even if the unit itself has been turned off.

只要是电源线仍接插在墙上电源插座，即使关掉机器上的电源开关，但机器仍并没有完全断开AC主电源。

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Plugged into any AC power source from 100 to 240 volts, PowerBlock converts it to safe, efficient 10 watt charging for smartphones, tablets, and e-readers.

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Via the integrated on-board charging componentry and the standard Porsche Universal Charger (AC), the battery can reach full charge within approximately two and a half hours when connected to a 240V power source.

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