1) reactive power and voltage management
无功电压管理
1.
Therefore,the reactive power and voltage management is an important link in power auto-dispatching.
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。
2) reactive power and voltage
无功电压
1.
After the dispatch mode of power system was divided into two layers-dispatching and monitoring,the previous reactive power and voltage automatic control system cannot meet the requirements of new dispatch mode.
随着电力系统调度模式划分为调度中心与集控站两个层次后,原有的区域电网无功电压自动控制系统已不适应新的调度模式要求。
2.
In order to realize the effective and reliable operation of power system,it is necessary to keep the reactive power and voltage under control,balance the reactive power locally and optimize the energy quality.
区域电网无功电压综合控制系统(简称AVC)采用集中决策、分层分区控制的方式,综合考虑电网安全约束条件,通过在线的优化计算,提出合理的电压校正和无功优化策略,实现全网无功电压实时自动控制。
3.
In connection with the current state of reactive power and voltage of Jingzhou Power System in 2004,the voltage level and the reactive power balance were analyzed,the existing problem with reactive power and voltage was pointed out and the resolving measure was raised.
针对2004年荆州电网无功电压状况,分析了电网电压运行水平及无功平衡情况,指出目前无功电压存在的问题,并提出了相应的解决措施和建议,最后对荆州电网无功电压的运行与控制进行了展望。
3) voltage and reactive power
电压无功
1.
Design for voltage and reactive power integrated control system based on DSP in substation;
基于DSP的变电站电压无功综合控制系统的设计
2.
The research of voltage and reactive power control strategy for 220kV three winding trans former in step-down substation;
220kV三绕组降压变电站电压无功控制策略研究
3.
Based on the theoretical study and analysis of super short time load forecasting,this paper proposed voltage and reactive power control strategy based on super short time forecasting.
通过对超短期负荷预测理论的分析和研究,提出了基于超短期负荷预测技术电压无功控制策略。
4) reactive voltage
无功电压
1.
Implement mode and developing direction of reactive voltage automatic control;
无功电压自动调节的实现方式及发展方向
2.
The automatic control system is put forward,which is about reactive voltage centralized optimization of county class power network.
提出了县级电网无功电压集中优化自动控制系统,其优化目标是各变电站电压合格率及网损优化。
5) reactive power-voltage
无功-电压
6) reactive power/voltage
无功电压
1.
The existing problems in reactive power/voltage operation of a power grid are introduce,and the structure design,algorithm design and function design about district reactive power/voltage automatic control system are explained.
介绍了某电网无功电压运行存在问题,为解决这些问题设计的区域电压无功自动控制系统的体系结构、应用功能、系统配置等。
2.
A control system for reactive power/voltage in main station/substation model by means of hierarchical technology has been proposed.
对于有地调/中心站结构模式的无功电压优化运行自动控制,文中借助于分级递阶控制的技术,整体计算、递阶决策、分级控制、协调管理,较好地解决了地调/中心站结构中具有较多个变电站规模的无功电压优化运行自动控制的问题。
3.
A practical reactive power/voltage control method,which is suitable for district power grid,is proposed in this paper.
针对地区电网辐射状运行的特点,提出了一种实用的无功电压控制算法。
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