alternating current的例句大全

The calculation of loop parameters of salient-pole synchronous machines is the basis of the multi-loop theory of alternating current machines.

凸极同步电机回路参数的计算是交流电机多回路理论的基础。

Polarization effect can be avoided effectively using alternating current, which makes the estimates more precise and saves more energy.

交流电作为电源能有效避免极化效应的产生，所得结果更接近于真实值，在实际应用时也更节省能量；

By calculating the alternating current conductivity, the relationship among the electric field 、 temperature and conductivity is analyzed, and the effect of disordered degree on the alternating current conductance is discussed.

通过计算具有20000&65000个格点的无序体系的交流电导率，分析了交流电导率与温度及外场频率的关系，讨论了无序度对交流电导的影响。

Duo-Electronic Temperature in Dynamic Pattern of Alternating Current

双电子温度在低压汞灯的交流动态模型中的应用

Telecontrol System of Alternating Current Motor Based on MSP430 Single Chip

基于MSP430的交流电动机的遥控系统设计

Computer Test System for Aircraft Three-phase Alternating Current

飞机三相交流电计算机检测系统

Analysis of Equivalent Circuit of Controlled Source and Working State of Three-phase Alternating Current Motor

三相交流电机的受控源等效电路及其分析

The suction analysis of three-phase alternating current electromagnetic core

三相交流电磁铁的吸力分析

On the Electronic Soft Starter of Three-phase Alternating Current Asynchronous Motor

浅析三相交流异步电动机电子软启动器

Exploitation of the untouched switch control for three-phase alternating current motor of roller path

辊道传动电机无触点开关控制器开发

Three-phase alternating current parameter data sampling module eda9033.

9033三相工频交流电参数数据采集模块。

Digital Industrial-frequency Three-phase Alternating Current Parameters Instrument

数字式工频三相交流电参数仪

Calculate bout unsymmetrical Three-phase Alternating current of Y-shaped join

三相交流电Y形连接的不对称计算

Three-phase alternating current induction motor is widely used in industry, because of its reliability, ruggedization, and the cost of it is relatively low.

三相交流感应电机由于其可靠、坚固而且成本相对较低的特性而广泛应用于工业生产各个领域。

Under this direction, we developed a kind of inverter power supply, and the parameters are as follows: ( 1) the input of three-phase alternating current;

根据这个特点，我们研制了一种高频、高压的大功率逆变电源，参数如下：（1）三相交流输入；

The former can convert the unstable three-phase alternating current output of the generator into constant direct voltage, which will be used by the anti-skid device and the lead-acid battery.

电力变换电路由硬件电路实现，可将发电机输出的不稳定的三相交流电转换为电压恒定的直流电，供电子防滑器直接使用及为铅酸蓄电池充电。

Common DC bus is mainly composed of rectification and inverter unit, with which three-phase alternating current becoming into fixed power direct current, then direct current is again converted into frequency and voltage adjustable alternating current by inverter to control motor speed.

公共直流母线技术主要由整流单元和逆变单元组成，三相交流电经过整流单元以后，变成一定功率的直流电，再经过逆变单元变成频率和电压可调的交流电源，用来控制交流电机的速度。

In this paper, electromagnetic separator in which the travelling wave field is generated by three-phase alternating current, is introduced.

本文介绍了由三相交流电产生的行波磁场为原理做成的磁分离器。

Several Energy Conservation Methods about The Three-Phase Alternating Current Asynchronous Motor

浅谈三相交流异步电动机几项节电方法

Operation principles and characteristics of several kinds of three-phase alternating current asynchronous motors and new type electronic soft starter are described, and some comparisons on advantages and disadvantages of such motors are made. The correct ways to select starters are pointed out.

介绍了三相交流异步电动机的几种传统启动器及新型电子软启动器的工作原理与运行特点，并作了优缺点对比，指出了异步电动机启动器的选择方向。