three-phase circuit的例句大全

Aiming at the defects of the traditional circuit the method for the digital phase-shifted trigger in three-phase circuit is proposed on the basis of CPLD.

在介绍软并网控制系统的基础上，针对失速型风电机组的特点提出了一种简单、可靠的数字触发新算法&双余算法。

This paper mentions several ways of dealing with harmonic by computer program and the new method of harmonic control, At last part I will analysis the harmonic in symmetrical three-phase circuit and its effect on the measurement of Active Power.

文章也介绍了逆变电源谐波分析的几种方法，并提出了消谐控制的新思想，同时说明了谐波分析的另外几种编程计算方法。

Research of asynchronous EM reactive power measurement under non-sinusoidal waveform in three-phase circuit

非正弦状态下三相异步电机无功功率测试研究

This dissertation take the application of Internet in the long-distance control as research background, take accomplishment of three-phase circuit experiment in the distance as research purpose.

本论文以Internet在远程控制上的应用为研究背景，以远程完成三相电路实验为具体研究目的。

We get a representative waveform by magnetic flux linkage's vector transform, when one IGBT is in circumstances of short circuit or open circuit in voltage source inverting three-phase circuit.

当逆变电路中一个IGBT出现短路和断路故障时电机的电流参数的变化，尤其是电机矢量变换后磁链的变化。

Abstract: the three-phase circuit is regarded as some of drive of the whole power system in actual project, it has its special meaning in practical application carry on correct use and particularly important control to it.

摘要：三相电路作为实际工程中整个电力系统的驱动部分，在实际应用中有其特殊的意义，因此对其进行正确的利用和控制尤为重要。

Transients in unbalanced three-phase circuit and measurement of power factor

三相不平衡电路的暂态过程及功率因数的测量

Waveshape and Vector Analysis of Interrupting Process in Three-phase Circuit

三相电路开断过程的波形和矢量解析法

Singlechip Control Method for the Trip-Pulses in Three-Phase Circuit

三相全控桥触发脉冲的单片机实现方法

Active power filter can compensate current components which include distortion and negative sequence current components when it is used in unbalanced three-phase circuit.

电力有源滤波器能动态补偿不对称三相电路的畸变电流、负序电流分量。

Furthermore, we considered phasor dynamics of values of negative sequence and zero sequence. Analysis of Unbalance Three-phase Circuit and a Practical Circuit for Judging Phase Sequence

对于发电机的负序和零序，采用了等值的电路模型并考虑了其中电压和电流的相量动态。一种相序判定方法分析及其实用电路

3) Research on the zero-current-breaking control ( ZCBC) for intelligent AC contactor and realize the micro-arc-energy breaking control in three-phase circuit.

进行智能交流接触器零电流分断的研究，并实现了三相电路的微电弧能量分断控制。

As for control circuit, a novel detecting method for harmonic current in single-phase circuit is introduced in detail, viewed as an extension of the idea of instantaneous reactive power theory in three-phase circuit.

在对三相电路瞬时无功功率理论的思想进行扩展的基础上，得到了单相电路谐波电流的瞬时检测方法。

When the three-phase circuit appears to break phase failure and phase stagger, the electric circuit can break to open the power supply circuit automatically, and to guarantee the normal movement of motors.

当三相电路出现断相错相故障时，该电路能自动断开三相电源线路，以保证电机的正常运行。

Active Power and Power Factor Measurement Under Non-sinusoidal Waveform in Three-phase Circuit

非正弦状态下有功功率和功率因数测试

Harmonic detection for three-phase circuit based on TLS algorithm

基于TLS算法三相系统的谐波检测

Harmonic Current Detection Algorithm of Three-Phase Circuit Based on DSP

基于DSP的一种三相电路谐波电流检测算法

Several Problems about Measuring the Power of Three-phase Circuit

测量三相电路功率常见的几个问题

Research on Improving Reactive Power Measure Precision for Complete Unbalanced Three-phase Circuit

完全不平衡三相电路无功功率测量精度的探讨

Analysis and calculation on the instaneous reactive power of three-phase circuit

三相电路瞬时无功功率分析与计算