alternating voltage

KCL& KVL can be applied to complex circuit counting made up of different components, as well as to any changing electric current and voltage, even to three phase alternating current.

KCL和KVL可推广应用到由不同元件所构成的复杂电路计算中，亦可推广应用到任何变化的电流和电压的计算甚至是三相交流电路的计算之中。

Modeling and control strategy of ultra high voltage alternating current test power supply

特高压交流试验电源建模及其控制策略

The power-saving way of the three-phase alternating current asynchronous motor was discussed on several respects of the control of optimal bearing power, replacement of old motor, control the end point voltage of motor and control of the rotation speed of motor.

本文从最佳负载率的控制、更换老旧电动机、调节电动机端电压、控制电动机转速等几个方面浅谈三相交流异步电动机的节电途径。

The new control system for alternating voltage adjusting and Practice

新型交流调压控制系统及应用

Based on the layer-optimized method, the devices of sandwiched structure are produced by compounding MEH-PPV and SiO 2 In three different voltage regions of alternating current, the devices luminesce differently.

在分层优化基础上，用MEH PPV和SiO2复合制成夹层结构器件，在交流电压的三个区域下，表现出不同的发光。

The article deals with the functions of DC AC series intelligent power inverters, software PWM technology and alternating voltage output modulation technology.

介绍了DC AC系列智能电源逆变器的功能，软件PWM技术及其交流电压输出调制技术。

An electrical system fed by alternating voltage.

由交流电压供电的系统.