1) depressing low-frequency vibration
低频减振
1.
Floating raft system has a huge disadvantage in depressing low-frequency vibration, which is the main problem of submarine’s hiding.
浮筏在低频减振方面存在较大不足,而这恰是主动减振的优势。
2) tuned mass dampers
调频减振
3) High-frequency absorber
高频减振
4) under-frequency load shedding
低频减载
1.
Study on united under-frequency load shedding scheme of China Southern Power Grid based on frequency security quantitative analysis;
基于频率安全定量分析的南方电网联合低频减载方案
2.
Development and application of power system under-frequency load shedding analysis software package;
电力系统低频减载分析软件包的开发和应用
3.
Study on optimal setting of under-frequency load shedding in power systems;
电力系统低频减载优化研究
5) under frequency load shedding
低频减载
1.
In this paper the definition of over shedding caused by under frequency load shedding and the concept of urgent step are given, the reasons causing over shedding are classified.
文章给出了低频减载过切的定义 ,并对过切原因进行了分类。
2.
Undoubtedly, the under frequency load shedding (UFLS) is an effective method to restrain frequency drop and most of UFLS devices use pre specified step to shed loads according the measured value of frequency.
低频减载装置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 ,按轮次分步骤地减负荷。
3.
Existing UFLS(under frequency load shedding)function is always contained in line protection device,when the system frequency reduce to the threshold of frequency setting,with the slip and low-voltage block,UFLS function act to reduce system load and keep the balance of power system.
现有的低频减载功能一般集成在出线保护装置中,当检测到系统频率降低到整定门槛以下,在滑差闭锁和低电压闭锁的纠正下,动作切除该条出线,减少系统负荷,以期满足系统功率平衡,维持系统频率稳定。
6) UFLS
低频减载
1.
Reserch on Setting Online of UFLS Equipment;
低频减载装置在线整定研究
2.
Development and Application of Shandong Grid UFLS Scheme Calculation Software;
山东电网低频减载方案计算软件开发及应用
3.
UFLS Online Optimization Setting Based on Multi-Generator System;
基于多机模型的低频减载在线优化整定研究
补充资料：振振
1.众多貌;盛貌。 2.信实仁厚貌。 3.群飞貌。 4.骄矜貌。 5.战栗。
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