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- This paper studies the effect of SVC or AVR in improving system voltage stability and reactive compensation. 文中采用配有自动电压调节器(AVR)的发电机励磁与系统母线装设SVC的方法,SVC采用闭环控制,研究其对电压稳定和无功补偿的效果。
- Undervoltage load shedding is one of the important means to prevent power system voltage instability. 低压减载是解决电力系统电压失稳的重要手段之一。
- How fast will an increment of the excitation voltage reach 95% of the difference between ceiling voltage and the system voltage rating. 励磁电压增加到最高电压和系统额定电压之差的95%25时要多少。
- They monitor and annunciate faults so economically they eliminate the need for a separate coil monitor relay or system voltage monitor. 他们能很经济的监测并报告故障，没有必要再用单独的线圈监测继电器或电压监测系统。
- It is proved that adding SSSC to the weakest node and the node with the fastest load growth can enhance power system voltage stability. 证明了在系统最薄弱节点和负荷增长最灵敏节点线路中加入SSSC后能提高电力系统电压稳定性。
- The test voltage shall be the nominal system voltage corresponding to the ballast input voltage rating, as specified in Table 16.3.3.1. 如表16.;3
- With the development of the system voltage level, the old one can no longer satisfy the needs of the l-TV/UHV substation system, a new device is needed urgently. 随着电网电压等级的提高，变电站综合自动化对测控装置的要求也在不断地提高，原中、低压测控装置已不能满足高压、超高压变电站的要求。
- Jia Hongjie,Yu Yixin,Wang Chengshan.An application of local index to on-line monitoring and control of power system voltage stability[J].Power System Technology,1999,23(1):45-49. [9]贾宏杰;余贻鑫;王成山.;利用局部指标进行电压稳定在线监控的研究[J]
- The simulation results show that the STATCOM controller based on reinforcement learning algorithm can adjust the system voltage under emergent situation, so the secure and stable operation of power system can be improved to a certain extent. 仿真实验结果表明,基于强化学习算法的 STATCOM 电压控制器可以在紧急情况下对系统电压进行调节,从而在一定程度上确保了系统的安全稳定运行。
- By use of singular value analysis the impacts of SSSC on power system voltage stability under average growth of power load and load growth at the most sensitive nodes are analyzed in depth. 利用奇异值分析法，深入分析了在负荷平均增长和最灵敏节点负荷增长2种情况下，SSSC对电力系统电压稳定性的影响。
- HVDC power modulation can improve the stability of AC/DC systems,but the converter will consume much of reactive power,which influences the AC system voltage. 直流功率调制能有效地提高交直流系统的稳定性,但同时直流换流站也要消耗大量的无功,影响交流系统的电压稳定。
- binary system voltage regulation 二进制调压
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- The PCM uses an input from the electrical system and internal programming to decide what system voltage message is requireThe PCM then sends the proper message to the instrument cluster on the CCD data bus. PCM使用从来自电子系统的输入和内部程式设定确定需要何种电压消息。然后PCM在ccd资料母线上将相应的消息发送给仪表组。
- Analysis based on large deviation theory indicates that the expected exit time from the region of attraction for stable operating point can be used as an indictor of power system voltage stability. 利用大偏移理论，将其状态离开吸引域的期望时间作为电力系统电压稳定的裕度指标。
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗？
- Public opinion was against the old feudal system. 公众舆论反对旧的封建制度。
- With the rapid developing of modern economy and the continuous rising of power system voltage level, the influent of flashover failure to the national economy is more and more serious. 随着现代经济的快速发展,电力系统输配电的电压等级不断提高,污闪故障对国民经济的影响越来越严重。
- The system works on the principle that heat rises. 该项装置是按照热力上升的原理运转的。
