three-phase network

In the neutral-point solid ground three-phase network, single-phase earth fault and two phase earth fault almost account for 85 per cent in all short-circuit fault.

单相接地短路和两相接地短路是中性点直接接地的三相电网中最常见的故障，约占所有短路故障发生总概率的85%。

Development of a new type three-phase compound tariff network intelligent watt-hour meter

新型三相复费率网络化智能电能表的研制

The operation of unbalanced three-phase loads of distribution network will increase power loss.

配电网三相负荷不平衡运行将增加配电网的电能损耗。

Photoelectrochemical Properties of Three-Dimensional Network TiO_2 Nanowire Film Prepared by Hydrothermal Method

水热法制备三维网状TiO2纳米线薄膜及其光电化学性能

The Construction and Measures& Precision Analysis of Lingchuan Highway GPS Three-dimensional Control Measures Arranging Network

陵川公路GPS三维控制测量布网施测及精度分析

Three-phase distribution network power flow and network reconfiguration and dynamic reconfiguration problem are studied in this dissertation.

本论文研究配电网络潮流计算、大规模配电网络重构以及配电网络的动态重构等问题。

This article introduces a short-circuit and overload selectively protective system of 660/ 1140 V three-phase low-voltage power network.

介绍一种矿井660/1140V低压电网选择性三相短路及过载保护系统；

This paper also presents a compensation method using mutual coupled three-phase reactance network.

提出了利用相间存在耦合的电抗器网络对三相不平衡负荷进行补偿的方法。

In the case of the capacitance to earth of mine three-phase network being greater operating time is all the more important for safety.

在矿井三相电网对地电容较大的情况下，动作时间对于安全来讲尤为重要。本文还介绍了一个采用人为接地分路装置的安全合理的漏电保护系统。

Study on Establishment Method of Three-Dimensional Control Network in GPS Highway

GPS公路勘测三维控制系统构建方法的研究

Establishment and Implementation of Urban High Precision Three-Dimensional Control Network

城市高精度3维控制网的建立与实施

Research on All-capacitor Adjusted Compensation for Low Voltage Three-phase Unbalance Distribution Network

低压配电网三相不平衡全电容调节补偿的研究

KIWA synthetic power saver with his unique structure form eliminates higher harmonic of the electrical network by way of the balance in adjusting three-phase current and voltage.

KIWA综合节电装置以其独特结构形式，通过调整三相电流和电压的平衡，消除电网高次谐波。

Power Flow Model and Algorithm for Three-Phase Four-Wire Distribution Network

三相四线制配电网络的潮流模型与算法

Application of NGS-200 GPS in Establishment of Three-Dimensional Control Network

NGS&200型GPS测量系统在建立三维控制网中的应用

The causes of three-phase unbalance of distribution network is roughly divided into two types. One kind is caused by the unbalanced power supplied link system, another kind is caused by the load of the asymmetric three-phase unbalance system.

配电网三相不平衡产生的原因大致分为两类，一类是由供电环节不平衡引起的系统三相不平衡，另一类是由负荷的不对称引起的系统三相不平衡。