无功管理是高压直流输电工程设计的重要组成部分，无功设备投切顺序正确与否直接关系到直流输电工程能否安全稳定运行。
Whether the switching sequence of reactive power equipments is correct or not directly determines the stable operation of HVDC transmission systems.
合理的无功就地补偿和选择变压器容量可以降低损耗，提高系统运行的经济性，是电力需求侧管理的重要内容。
Rational planning of local reactive compensation and transformer capacity is very important for demand side management to reduce power losses and improve the economical power system operation.
该软件具有图形编辑、网络拓扑分析、电网信息数据库管理、潮流计算、电能损耗计算和无功优化分析等功能。
This software has functions of graphic editing, network topological analysis, power information database management, power flow calculating, power loss and reactive power optimization analysis.
发、供、配电网投切电容器组应通过精确计算，形成无功补偿的闭环管理系统。
Capacitor group is switched through accuracy calculation to form closed-loop management system of reactive compensation.
因此，电力系统无功电压管理工作也成为电网自动化调度的一个重要环节。
Therefore, the reactive power and voltage management is an important link in power auto-dispatching.
本文采用分层分布式结构构建电压无功协调控制系统，系统由管理级、变电站控制级和现场控制级构成。
In this article, structure of layering and distributing is introduced and the coordinated control system consists of the supervisory level, the substation control level and field control level.
从广西主网无功电压管理及谐波监督管理两方面对广西电网电能质量现状进行分析，指出存在问题，提出了改善电能质量的对策。
The paper analyzes the current quality of energy according to toth the managements of reactive power voltage and harmonics monitoring in Guangxi Electric power Grid.
介绍了临汾电网无功补偿设备的基本情况，提出了无功电压管理措施。
This paper introduces the basic situation of the reactive-load compensation equipment of Linfen power network, and advances some measures for the reactive voltage management.
根据实际无功电压管理工作的需要，建立了日无功计划数学模型。
A mathematical model is proposed for daily reactive power scheduling for the demand of management of reactive power and voltage.
在无功优化系统中需要管理母线、交流线、负荷等设备数据，需要以文本和图形两种不同方式显示和管理。
Device data such as bus, line, burden etc in reactive power optimization software (RPOS) need be displayed and managed by two different modes: text mode and graphic mode.
目前主要的无功优化软件对于文本方式和图形方式是分开管理的，给使用带来不变。
At present text mode and graphic mode are separately managed in main RPOS that brings user inconvenience.
该系统实现了机车用电（有功、无功）的准确计量，同时为机车用电的科学管理打下了基础。
Accurate gage of the locomotive power, active and passive, are realized via the intelligent kilowatt-hour meter, making the scientificmanagement of locomotive power possible at the same time.
该系统实现了机车用电（有功、无功）的准确计量，同时为机车用电的科学管理打下了基础。
Accurate gage of the locomotive power, active and passive, are realized via the intelligent kilowatt-hour meter, making the scientificmanagement of locomotive power possible at the same time.
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