送变电,power transmission and distribution
1)power transmission and distribution送变电
1.With deepening of the power system reforms, sharp competition of market and increased demand of the owner for the construction companies how to well execute the safety for power transmission and distribution enterprises becomes an important job that leaders and all persons pay more attention to.随着电力体制改革的深入 ,市场竞争的激烈和建设单位对施工单位要求的提高 ,送变电企业如何搞好安全 ,是单位领导十分关注、各级人员非常重视的工作。
2.net development tools, and B/S development mode, the management information system for power transmission and distribution projects are developed and optimized.在OA办公管理系统的基础上,开发并优化送变电工程管理信息系统能有效提高送变电工程管理水平。
英文短句/例句

1.The Analysis and Design of Instant Messaging System for Power Transformer Substation;送变电站即时通讯系统的分析与设计
2.Delivery of Current Constrcton Enterprise s Labour resource management;浅谈送变电施工企业的人力资源管理
3.Improvement and Implementation of Management Information System for Power Transmission and Distribution Projects;送变电工程管理信息系统改进及实施
4.Cost Control of Power Supply and Transformation Project under Construction;送变电工程项目实施阶段的造价控制
5.Grasping Firmly Quality and Market to Set up Famous Brand of Power Transmission and Distribution Engineering;抓质量 抓市场 铸造送变电品牌
6.A Study on Environmental Impact Assessment on 500 kV Extra-high Tension Power Transmission Engineering500kV超高压送变电工程环境影响评价
7.Reseaching into the Internal Management Reform Of The Investigation Sichuan Electric Transmission and Construction Company;四川电力送变电建设公司的内部管理改造探究
8.He varied the transmission frequency.他变换了无线电传送的频率。
9.breathing of transmitter送话器电阻的周期性小变化
10.The transmitter is wired for up-scale thermocouple burn-out protection.变送器上壳连有热电偶烧毁保护接线。
11.Study on the Electric Energy Transmitter with Ethernet Interface;具有以太网接口的电量变送器的研究
12.Study on the Measuring Errors of Microprocessor-Base Electrical Quantity Transducer;微机电量变送器测量误差分析与研究
13.Research of Intelligent Electric Energy Transmitter Based on EPA;基于EPA的智能电量变送器的研究
14.The Research and Development of Electrical Energy Transmitter Based on WorldFIP Fieldbus基于WorldFIP现场总线电量变送器的研发
15.Design of the Capacitive Transmitter based on C8051F021基于C8051F021片上系统的电容式变送器设计
16.Usually, there is no interconnection between the circuits energized by the various substations.通常,由不同变电站送电的线路之间无相互联接。
17.Analysis on Relay Protection Change-over during By-pass Substitution Operation in 220 kV Transmission Line220kV变电站旁路代送线路操作继电保护切换分析
18.Analysis of a reversed feeding fault from secondary to primary circuit in the substation变电站二次侧向一次侧反送电故障分析
相关短句/例句

transmission circuit变送电路
1.In addition, the transmission circuit of small signal is designed to suit the signal to transmit and control remotely.另外,设计了小信号变送电路,使信号适合于远距离传输和控制。
2.This paper introduces the performance on probe of Zn based Semiconductor Cl2 sensor, and designs the transmission circuit by using logarithmic and antilogarithm circuit.本文以Zn基半导体氯气传感器为探头,分析了其性能,通过运用对数电路、反对数电路设计了其变送电路,使其具有线性的输出,达到直读的目的。
3)electric transmitter电变送器
4)electric transducer电量变送器
1.Standard device is very important for calibration of fundamental error in electric transducer,and different indexes in calibration regulations are basis of equipment verification.对电量变送器基本误差的检定,标准装置是至关重要的。
5)power transmission and distribution in Shanxi山西送变电
1.Build harmonious atmosphere in enterprise and promote sustainable development of power transmission and distribution in Shanxi;营造和谐企业氛围 促进山西送变电可持续发展
6)transmission and distribution enterprises送变电行业
1.The author illustrates the management ways,modes in all aspects of the total service life for the imported equipment used in transmission and distribution enterprises.从送变电行业进口设备的全寿命周期的各方面阐述进口设备的管理方法,管理模式,以及进口设备的国产化、科技创新等方面的重要性和意义,最终促进企业实现良性循环发展。
延伸阅读

变电变电transformation电力系统中,通过一定设备将电压由低等级转变为高等级(升压)或由高等级转变为低等级(降压)的过程。电力系统中发电机的额定电压一般为(15~20)千伏以下。常用的输电电压等级有765千伏、500千伏、220~110千伏、35~60千伏等;配电电压等级有35~60千伏、3~10千伏等;用电部门的用电器具有额定电压为3~15千伏的高压用电设备和110伏、220伏、380伏等低压用电设备。所以,电力系统就是通过变电把各不同电压等级部分联接起来形成一个整体。实现变电的场所为变电所。