Power system of the 「three lines of defense」 concept put forward, more enhanced low-frequency-low-voltage load shedding equipment status.
电力系统「三道防线」概念的提出,更增强了低频低压减载设备的地位。
With the power of China in recent years, technology and computer technology, computer-based low-frequency-low-voltage load shedding equipment in power system by set to get more and more widely used.
我国近年来随着电力技术和微机技术的发展,微机型低频低压减载设备在电力系统中得到越来越广泛的应用。
Underfrequency load shedding (UFLS) is a widely accepted effective measure to repress further frequency drop. Most of UFLS schemes use pre specified steps based on measured frequency to shed load.
低频减载(UFLS)无疑是一种抑制频率下降的有效方法,它依据测量到的频率值,按轮次分步骤地减掉负荷。
During the design of under frequency load shedding (UFLS) schemes, some simple models for frequency dynamics analysis are obviously inadequate since they do not take system voltage into account.
进行系统低频减载方案设计时,简单的频率响应模型由于未考虑系统电压对频率过程的影响而导致不少情况下无法适用。
A novel emergency load shedding algorithm is presented to assure security of correct control taking account its economy, which is consisted of two stages.
提出一种新的紧急切负荷算法,以确保校正控制的安全性同时兼顾经济性。
A two stage emergency load shedding algorithm was developed to ensure safe control along with economic operation.
为确保校正控制的安全性同时兼顾经济性,提出一种新的紧急切负荷算法。
The uniform criterion, principle and methods of configuration for under-voltage load shedding in domestic power grids is lacking until now.
对于低压减载配置,国内至今还没有一个统一的标準、配置原则和配置方法。
On this basis, a new load shedding control strategy for backup protection to prevent cascading outages is proposed.
在此基础上,提出了一种新的后备保护减载控制策略。