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- county electric power network 县级电网
- Domestic advanced electric power network geographic information system solution. 国内先进的电力网络地理信息系统解决方案。
- It should be considered installing induction generator in TRT when electric power network has enough imaginary power. 所在电力网络有足够无功功率时,应考虑将感应发电机安装在TRT装置。
- The communication statistics item of electric power network in SPG and its current index were introduced and analyzed as well. 摘要通过对国家电网公司系统内通信统计项目及指标现状的介绍与分析,阐述了电力通信指标体系建立的原则和重要意义。
- Forecasting the requirements of electricity in rural area is an important work for county electric power supply enterprises with obviously random fluctuation, closely related to Gross National Product and the requirements of electricity last year. 摘要农村用电量预测是县级供电部门的重要工作之一,其受国民生产总值和上年度用电量的影响,具有一定的随机性。
- Using the language of Delphi, and combining with the data real-time collection system, the verifying software is developed for Daqing oil field electric power network expenditure. 利用Delphi语言,并结合数据实时采集系统,研制了大庆油田电网能耗校核软件。
- JIANG Daozhuo,SUN Weihua,CHEN Susu.A new method of real time and synchronous measurement on power network phase parameters.Automation of Electric Power Systems,2003,27(15):40-41. [3]江道灼;孙伟华;陈素素.;电网相量实时同步测量的一种新方法
- However, researches show that the principle is not complete for analysis of electric power network and conclusions obtained from the principle are not complete coincident. 然而,研究表明,此原则对电力网络分析而言并不完备,由此原则分析获得的结论在不同场合并不完全一致。
- The application of new technology, new material and new equipment was introduced. A prospect for the development of Wuhan electric power network was presented as well. 摘要介绍了武汉电网近年来在新技术、新材料、新设备方面的部分应用;并对电网今后的发进行了展望。
- Electric power network can transfers long and widely overlay , it has strongly development potential realize communicate and control using by electric network . 电力网络传输距离长、覆盖面广,利用电力网络实现通信和控制具有很大的发展潜力。
- SU Shi-ping,LIU Gui-ying.Measuring the instantaneous wattless current and aberrant current occurred in the power network using microcomputers.Hunan Electric Power,2000,20(5):5-6. [5]粟时平;刘桂英.;电网瞬时无功电流及瞬时畸变电流的微机测量[J]
- As its individual landform and physiognomy, the activity of thunder in Pingbei Oilfield has certain speciality, and has influenced seriously the operation of the electric power network. 摘要由于地形、地貌独特,坪北油田的雷电活动有著一定的特殊性,并严重影响著电力网络的运行。
- Abstract: The ever increasing number and power of polluting loads (non-linear, time-variant loads and so on) connected to the electric power network cause a significant distortion in the line voltage and line current. 文摘:电力系统电网中逐渐增多的“污染性”负荷(如非线性负荷、时变负荷等)正在使电网中的电流、电压出现越来越多的、显著的畸变。
- According to the rules, there should be people especially assigned in a power network to save electrical power. 按照规定,电力网应设有专责人员负责节电工作。
- As its individual landform and physiognomy,the activity of thunder in Pingbei Oilfield has certain speciality,and has influenced seriously the operation of the electric power network. 由于地形、地貌独特,坪北油田的雷电活动有着一定的特殊性,并严重影响着电力网络的运行。
- Industry is a heavy user of electric power. 工业需耗费大量的电力。
- It briefly introduces the development of Zhejiang electric power network, and reviews the stability control techniques and the stability control equipment used during its different stages. 简要介绍了浙江电网的技术发展,对浙江电网在各个不同时期所采用的稳定控制技术和稳定控制装置作了简要回顾。
- With the development of electric power network automation, A standard will be replaced by CPS standard step by step, which is appraising interconnection power system control capability. 为了避免新产品开发过程中走弯路,必须在轻型标准拟定、专利保护、国外标准产品生产等多方面遵循市场自身的一些规律。
- Energy loss rate in electric power network or line loss rate is an important technical index which could comprehensively reflect standards of production,operation,management and electric facilities. 电网的电能损耗率即线损率是综合反映电力公司生产运行、经营管理和电力设施水平的一项重要的技术指标,也是电力公司一项重要的经济指标。