... Stability under vertical load 垂直载荷下稳定性测试 under frequency load shedding 低频率自动负载减少 ; 低频减载 Under-load relay 负载不足继电器 ...
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一种方法是低频减载(under frequency load shedding，UFLS)，另一种方法是调 速控制 [2] 。这 2 种方式相互配合成为频率保护的主 要方法。
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automatic under frequency load shedding 自动低频减负荷
under-frequency load shedding scheme 低频减载方案
under frequency load shedding device 低频减载装置
under frequency load shedding equipment 低频减载装置
under r frequency load shedding 低频率自动负载减少
under frequency Women load shedding 低频率自动负载减少
The dispersion of dynamic frequency in complicated system is one of reasons which lead the unsatisfactory performance of under frequency load shedding device.
而复杂系统动态频率的时空分散性正是导致低频减载装置动作不令人满意的原因之一。
参考来源 - 现代电力系统中影响动态频率特性的因素分析·2,447,543篇论文数据，部分数据来源于NoteExpress
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。
For exerting the functions of the automatic under-frequency load-shedding device, setting for the device should be calculated correctly.
为有效发挥自动低频减负荷装置的重要作用，应正确进行装置定值的整定。
Through analysis of the stability of NanBian power supply system in a steel enterprise, under-frequency load-shedding plans and regional security and stability control plans are adopted in this paper.
本文通过对某钢铁企业南变电力系统的稳定性分析，给出了低频减载和区域安全稳定控制两种方案。
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