The working power supply of the potector shoud be same with the control circuit power supply of the motor.

保护器的工作电源应与电动机的控制回路电源相同。

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The elegant design guarantees that when the rotating device is running, the working power supply of the vibration motor is normal input and the knotting of the wires is prevented.

其中通过巧妙的 设计保证当转动机构通电转动时振动马达的工作电源可正常输入，不会产生导 线打结的情况。

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Then the article designs and researches inverter circuit, driver circuit, working power supply, voltage regulator feedback circuit protection circuit of three-phase inverter power.

对三相逆变电源的逆变电路、驱动电路、工作电源、保护电路和稳压反馈电路进行了设计研究；

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Chen eventually started working on financial software, and later developed an accounting program for the power supply industry.

FORBES: YGSOFT: Eyes on Chinese Energy

The trade union Prospect, whose members include 21, 000 professionals working in nuclear decommissioning and energy supply, called for government action to avert power shortages.

BBC: Power shortage risks by 2015, Ofgem warns