1) under frequency load shedding(UFLS)
低频切负荷
1.
Optimization and coordination of under frequency load shedding(UFLS) and under voltage load shedding(UVLS) are hybrid optimization problem involving discrete and continuous variables,considering multi-condition,multi-scenario,multi-control-bus and multi-step-control.
低频切负荷和低压切负荷的协调优化是离散变量(地点和轮次)和连续变量(各轮的控制量)的混合优化问题。
2) under voltage load shedding(UVLS)
低压切负荷
1.
Optimization and coordination of under frequency load shedding(UFLS) and under voltage load shedding(UVLS) are hybrid optimization problem involving discrete and continuous variables,considering multi-condition,multi-scenario,multi-control-bus and multi-step-control.
低频切负荷和低压切负荷的协调优化是离散变量(地点和轮次)和连续变量(各轮的控制量)的混合优化问题。
3) under-frequency load shedding
低频减负荷
1.
The accident of under-frequency load shedding in Hunan power network is analyzed in this paper and digital simulation is conducted by scheme of under-frequency load shedding in accident day.
阐述了湖南电网2005年2月10日的低频减负荷事故经过,对事故当日低频实际可切总量进行统计,并进行数字仿真,结果显示,系统的最低频率与频率记录仪实际记录的数据相一致,低频切负荷总量及轮次与实际较吻合,低频减负荷装置动作基本正确。
4) under frequency load shedding
低频减负荷
1.
The system frequency characteristic upon the effects of emergent under frequency load shedding and its coordination with the turbo set capability are analyze.
根据国内外大量研究成果 ,讨论了机组在频率异常时的运行能力 ,分析了系统在低频减负荷等紧急控制作用下的频率特性及其与机组特性协调的问题 ,给出了有关的实用分析计算方法和示
2.
To calculate the scheme of under frequency load shedding of Jiangxi power grid, and dynamicly analyze the scheme by the《Power System Midterm Dynamic Simulation Program》, then we can draw:the scheme of under frequency load shedding can suffice the severity fault of separation of whole grid and the fault of separation of part region.
对系统低频减负荷方案进行整定 ,并采用《电力系统中期动态稳定分析程序》对方案进行动态分析 ,从而得出系统低频减负荷方案能满足全网最严重解列故障及各地区网解列故障的要求。
5) under_frequency and under_voltage unloading
低频低压减负荷
6) automatic low frequency load shedding
自动低频减负荷
补充资料：低频
1.指应用于某一技术领域中的最低频率范围。例如，无线电波段中，将30～300千赫范围内的频率称低频;电子放大电路中，将接近音频(20赫兹～2万赫兹)的频率称为低频。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条