ac circuit的例句大全

Introduce the different of sinusoidal AC circuit and nonlinear load circuit in reactive power definition, introduce the basic ideas and the advantages and disadvantages of the existing theory. 2.

本文主要完成以下工作：1、介绍正弦电路和非线性负载电路无功功率定义的差异及国内外无功功率研究状况，介绍各理论的基本思路和优缺点。

A unit of electrical power in an AC circuit equal to the power dissipated when 1 volt produces a current of 1 ampere.

电功率单位在交流电路中伏特电压产生安培电流时消耗的功率。

Solution to 3-phase Asymmetric AC Circuit

三相不对称交流电路的求解

This paper provides a mathematical model of real-time calculation for the simple AC circuit, and designs a programming scheme to fulfill this model in computer with Java language.

该算法利用三个不同的采样起点通过校正的方法来消除衰减分量对计算结果的影响，同时利用递推原理减少计算量，从而实现对短路电流的实时计算。

In a DC boost chopper ( Boost circuit), when some of its devices are changed, it becomes an AC circuit which has the feature stepping up voltage and works in the chopping mode.

对于用于直流的Boost电路中的一些器件进行改造，使之成为一个具有斩控式交流升压功能的电路。

Application of AC Circuit Breaker for De-Excitation

交流断路器灭磁应用

The Performance Test of RLC Component in the AC Circuit

正弦交流电路中RLC元件性能的测试

Calculating Problems in Single-Phase AC Circuit Powers

单相交流电路中的功率计算问题

As the system is regarded as being excited by a constant direct current at the data acquisition point, no complex AC circuit such as filter is required.

由于系统采用了直流脉冲信号作为系统的激励源，后续的信号处理电路就可以直接获得测量结果，无需复杂、耗时的滤波电路，这就消除了滤波器这一限制数据采集速度提高的瓶颈问题。

The inverter is made up of DC/ DC and DC/ AC circuit, and energy flow from DC side to AC side unidirectional.

研究了一种单向全桥逆变电路，电路由DC/DC和DC/AC两部分构成，功率由直流侧向交流侧单向流动。

The calculation of phase wire current neutral wire current of 3-phase asymmetric AC circuit through the power of electric load can avoid the complex phasor algorithm and make the calculation simple fast.

用功率法求解三相不对称交流电路的线电流及中线电流，可以避免复杂的相量运算，使运算过程方便快捷。

Voltage full-bridge inverter structure was adopted in main DC/ AC circuit; the same power IGBT module or single-tube was adopted in IGBT power devices and SPWM control was applied.

DC/AC主电路采用电压型全桥逆变结构，功率器件使用IGBT模块或同等功率的IGBT单管，应用SPWM控制方式。

Traditional DC transmission system works always by one terminal to the other, and the protection of short faults is depended on controlling converters and inverters or opening system by AC circuit breakers ( CB) in AC side.

传统的高压直流输电工程都是二终端的传输方式，系统一般通过换流器或逆变器的控制便可消除故障电流，或者在交流侧分断故障电流。

Railway applications-Electric equipment for rolling stock-Part 4: electrotechnical components-Rules for AC circuit-breakers.

铁路设施.机车车辆用电气设备.第4部分: 电工元件. 交流断路器规则.

Design on AC Circuit of the Blood Collection Vehicle

采血车交流电路设计

The Development of Insulated Monitoring Device in Secondary AC Circuit

二次交流回路绝缘监测装置的研制

The two-level circuit topology is used in the inverter trough analyzing the working principle of two-level and three-level DC-AC circuit. A detailed schematic diagram of the main circuit is achieved.

通过对电压型两电平、三电平逆变电路工作原理进行详细分析研究，确定本课题的电路结构为两电平式结构，并设计出详细的主电路原理图。

AC Circuit Fault Diagnosis Based on Re-classification and SVM

基于重分类与支持向量机的交流电路故障诊断

Plotting of Phasor Diagram of Sine AC Circuit

正弦交流电路相量图的绘制

The utility model relates to a contactor used for controlling the switching on and the switching off of an AC circuit.

本实用新型系用于控制交流电路通、断的接触器。