For the use of off-line switching mode power supply IC, an internal power supply circuit combining with a high voltage startup current source is proposed.

结合高压启动恒流源设计了一种用于离线式开关电源的内部电源电路。

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The load obtains the maximum power transmission when loaded impedance and power source internal resistance for conjugate match in sine stable state electric circuit.

在正弦稳态电路中，当负载阻抗与电源内阻抗为共轭匹配时负载获得最大功率传输。

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This paper analyses the type, source and functioning way of the internal power of universities beginning from the explanation of the concept.

本文从释解权力的概念着手，较为详细地分析了高校内部权力的类型、来源与作用方式。

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On the other hand, this conflation makes far more sense in the long term, as our electrical grid becomes more sophisticated, and as electric vehicles begin the inevitable switch from internal combustion engines to electric motors or some other renewable source of power.

FORBES: What the Price of Oil Means for Solar Power and Electric Vehicles

Admittedly, this unusual memory requires an internal light source, but the amount of illumination required is tiny and consumes less power than the logic circuits that are used to read data in and out.

ECONOMIST: Just press print