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- fluctuation of power grid 电网波动
- 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 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。
- 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。
- 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。
- The decision was affected by his fluctuation of mood. 这个决定受他情绪的影响。
- 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。
- 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。
- 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。
- This paper studies the distributed power load data warehouse on the basis of data market, based on the analysis of the characteristics of power grid. 本文在分析电网负荷特性的基础上,建立了基于数据集市的分布式电力负荷数据仓库。
- The media have a lot of power today. 现在大众传播媒介有很大的力量。
- The presented system can be integrated with automatic voltage control (AVC) system to ensure the voltage statbility of power grid after the control. 该系统可与自动电压控制系统集成,保证了控制后电网的电压稳定。
- The graph shows the fluctuation of the temperature at each hour. 曲线图显示了每小时温度的变化。
- Along with the formation of regional interconnection of power grid,the stable operation of interconnected power grid will be a great challenge. 随着电力系统区域性联合趋势的形成,联合电网稳定运行是一大挑战。
- Loss from fluctuation of foreign currency exchange rate. 凡因外币汇率变动而发生之损失皆属之。
- Strengthen the electric power grid construction and non-power compensation, practice the power grid economy operation technology, and reduce the losses of power grid. 建设坚强电网,加强无功补偿,实施电网经济运行技术,降低电网损耗。