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汉语拼音：diàn yuán

1.把其他形式 的能量转变为电能，供给电器设备使用的装置。如发电机、电池等。

2.在电子设备中，有时也把变换电 能的装置（如整流器、变压器等）称为电源。

1. 把电能供给电器的装置。如电池、发电机等。

   碧野 《擎电放光的人们》：“这座巨型水电站，是祖国巨大的电源，是实现社会主义现代化的动力。”

• He said: "The nuclear plants have been shaken, flooded and cut off from electricity. Operators have suffered personal tragedies. "

  他表示：“相关核电站已受到地震、水淹，还被切断电源。操作人员遭受了个人悲剧。”

• If smoke or spark appears during the use of the microwave oven, please keep the door of it be closed and immediately cut-off power supply.

  如果在使用中产生烟雾或火花，请保持炉门关闭，并立即切断电源；

• Without all the money the State just might have to switch off the lights.

  没有这些钱可能政府会切断你的电源。

• The front of the PDA features a Power button as well as a pod where the Date Book and Address buttons sandwich the up and down buttons.

  这个咚咚的前面板包括一个电源键以及日程表和地址簿的按键和上下键。

• Simulation shows that this controller can reduce the total harmonic distortion of source current and stabilize the DC-link voltage.

  从计算机仿真可以看出，该控制器能减小电源电流的谐波畸变率，并能稳定直流侧电压。

• For every device you plug into the wall, you're running at least 110 volts of electricity through a length of wire.

  凡是插在墙上插座里的电器，它的电源线里至少传输着110伏特的电流。

• Let's Compare If the oven is not used for a long time, plug off from power source and place it in a airy and no erosive gas environment.

  微波炉若长期不用，应拔掉电源插头，放在通风干燥，无腐蚀性的环境中。

• The single-phase power gives it a wide range of versatility in its application.

  单相电源使其具有非常广泛的通用性；

• If it has inside synchronic controller, connecting all the lights to the same power, it will carry out the synchronic color changing.

  LED水底灯如果已经安装了内置同步控制器，只需将所有的水底灯电源线统一接到同一供电电源即可实现无数个水底灯同步变色。