single-phase power的例句大全

Three-phase Power Factor Correction using Single-phase Control Method

利用单相控制方法实现三相功率因数校正

Three-Phase Power Factor Correction Based on the Parallel of Single-Phase

基于并联技术的三相功率因数校正方法研究

Research on Single-Phase Hybrid Power Filter System for Electric Traction Substation

基于电铁牵引变电站的单相混合型谐波补偿系统研究

This paper presents a kind of voltage-mode single-phase active power filter based on DSP technology. The structure of main loop and the computation method of reactive power and harmonics current as well as the stably controlling method of the capacitor voltage are illustrated.

介绍一种基于DSP技术的单相电压型有源滤波装置（APF），阐述了该装置的主电路结构、需要补偿的无功及谐波电流计算方法及电容电压稳定控制方法。

the principles and traits of more than ten methods for faulty feeder protection when a single-phase short circuit to ground appears in such power systems are analyzed. this provides an important basis for distribution automation in ineffectively grounded systems.

就小电流接地系统发生单相接地故障的十余种故障选线方法分析了其原理及各自相应的特点，为小电流接地系统实现配电自动化提供了重要依据。

simulation of single-phase short-circuit for east china power grid

华东电网单相人工短路试验的仿真研究

A single-phase parallel active power filter based on the harmonic magnetic flux compensation theory is proposed.

提出一种基于谐波磁通补偿原理的新型并联型高压大容量有源电力滤波器.

Single-phase grounding over-voltage of arc light can still occur in 10 KV distribution power network with small capacity current ( 10 A betow).

10kV配网小电容电流（10A以下）仍会产生单相接地弧光过电压。

Analysis and Research on Electric Power Containing Harmonic Single-Phase AC circuit

含有谐波成分的单相交流电功率的分析与研究

A high performance single-phase line active power filter ( APF) is designed.

设计了一种高性能的单相电网有源滤波器。

The thesis analyzes and compares several currents detecting methods used in single-phase APF, and discusses the methods based on Instantaneous Reactive Power Theory ( IRPT) and on Active Current Separate Method ( ACSM) in detail.

对单相有源电力滤波器的电流检测，本文分析比较了几种检测方法，重点研究了基于瞬时无功功率理论和基于有功电流分离的检测方法。

Similarly, fault areas of single-phase ground circuit could be identified by detecting grounding points at the power source and variation of zero sequence admittance value acquired both at ovt cir first time and at the second time.

同理，通过检测第一时间、第二时间接地点电源侧和负荷侧零序导纳值变化，可以确定发生单相接地线路上故障区段。

In Shandong power grid and under the specific operation condition, the distortion of the current in the parallel line is the most serious when single-phase grounding fault occurs in the middle of the line.

在山东电网这个特定的电网及特定的运行条件下，在线路中间发生单相接地短路故障时，其平行线路的电流畸变最严重。

Power Supply of Three-Phase Testing Transformer for Single-Phase Short-Circuit Test

单相短路试验的三相试验变压器供电

This paper embarked upon some foundation work for application of single-phase parallel active power filter.

本文所做的工作为进一步研制 单相 并联有源电力滤波器打下了良好的基础.

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。

The single-phase rectifier bridge and three-phase rectifier bridge are main harmonic sources, the dc side series active power filter can eliminates this kind of harmonic.

其中单相和三相整流桥是电力系统中主要的谐波源，而直流侧串联型APF主要针对这种谐波源进行治理。

The single-phase and three-phase system models are built up, and the decoupled power flow is put forward.

建立了单相系统模型和三相系统模型，给出了潮流的解耦算法。

Apply single-phase and three-phase transformer mixed supply power manners that can lower line loss largely and improve power supply stability and voltage rate at the aim of shorten low voltage line with high voltage into users.

在配电线路上采用单、三相变压器混合供电方式，以高压进户、缩短低压线路降低线损为目的，使配电线路线损有了较大幅度降低，提高了供电可靠率和电压合格率。