您要查找的是不是：
- Protection of power grid operation 电网安全保护
- protection of power grid 电网保护
- The instable voltage of power grid shortens the service life of street lamps. 电网供电电压不稳定，致使路灯的使用寿命缩短。
- This paper analyzes abnormal operation cases of transmission line arresters since their initial application in Guangdong power grid for lightning protection of transmission lines in 1997. 通过对发生的电网事故的分析,介绍了一些防止雷害的措施:加装线路避雷器,降低杆塔接地电阻,热备用断路器防雷等方面的内容。
- SFC is mainly used for turning the unit to rated speed in motor direction for parrelling of power grid. 天荒坪抽水蓄能有限责任公司的静态变频器 ( SFC)主要用于将机组拖动至电动机方向的额定转速 ,从而使机组并网。
- In the power industry has more influence, customers around the 5 major groups and all levels of power grid companies. 在电力行业有比较大的影响力，客户主要遍布5大发电集团和各级电网公司。
- At last, the application of power grid topology analysis and power grid coloration aspect was described. 最后描述了电网图在电网拓扑分析和电网着色方面的应用。
- The paper introduces the design of power grid interlink and EMS system between offshore platforms. 本文介绍了南海某油田群海上石油平台电力组网及其EMS系统的设计。
- The ships required the protection of naval and air power. 船只本身需要海军和空军的保护。
- Harmonic frequencies in the power grid are a frequent cause of power quality problems. 谐波频率在电网中是造成电能质量问题的常见原因。
- Observation on a Rational Pattern of Power Grid Management from Countermeasure Experience with Electricity Market Accident in U.S. 从美国电力市场事故处理观察管理电网的合理模式。
- Its operation shows that Jiaxing stands in the front rank in Zhejiang in the capability and technology of power grid construction. 该工程的投产，标志着嘉兴在电网建设的自建能力、科技含量等方面均位居全省前列。
- The protection of power system is quick detection and localization of fault in order to act rightly and clear out the fault. 电力系统的保护就是通过对故障进行快速的检测、定位，达到正确动作、消除故障的目的。
- With the development of power grid, multi-infeed HVDC (MIDC) embedded in one AC system has emerged in south China power grid and east China power gird. 随着我国电网的发展，南方电网和华东电网出现了多馈入交直流系统。
- He's devoted his whole life to the protection of the rare animals. 他终生献身于珍稀动物的保护。
- As a special consumer of power grid, electrified railway possesses the features of non-linearity, asymmetry and fluctuation. 作为电力系统的一个特殊用户，电气化铁路具有非线性、不对称和波动性的特点。
- The root of She Xianglin case lies in the overlooking on the right to a fair trial,which is valuable to the protection of rights and control of power. 佘祥林案的根源在于对公正审判权的漠视,公正审判权是一项基本人权,它对于权利保障和权力制约有重要价值。
- The under-excitation operation of power generators is difficult to carry out in Guangdong power grid due to some misunderstanding on it. 当前，在广东电网开展发电机进相运行工作中一些人对进相运行的机理不太清楚，认识上存在误区。
- The media have a lot of power today. 现在大众传播媒介有很大的力量。
- The paper discusses the present state of lighting protection of power network in Xianning, existing problems, reasons of trip and according treatment. 摘要论述了咸宁电网防雷的现状及存在的问题，跳闸原因分析及治理情况。
