As a major technique of fault analysis in power system, fault recorder is of vital importance to accident investigation and to restore power supply quickly after an accident. 故障录波器作为电力系统故障分析的一种重要工具,在事故调查及事故后迅速恢复供电方面发挥着不可替代的作用。
The Overall Design of Major Customer Service Project ( CSP) of Tongliao Power Supply Company 通辽供电公司大客户服务工程的总体设计
The paper describes transient processes caused by loss of primary loop flow accidents such as trip of external power supply, loss of major pump power supply, either major pump failure and so on for Jinshan Nuclear Combined Heat and Power Plant. 文章分析了金山核热电站因全厂断电、主泵失去电源和一台主泵卡死等事故所引起的流量丧失瞬态过程。
The major safety management of power supply is the human management and power supply reliability management. The managing target is ensuring the personal safety and elevating power supply reliability. 供电安全管理主要是对人的管理和供电可靠性管理,其管理目标是保障人身安全和提高供电可靠性。
Uninterruptible Power System ( UPS) has power storage parts, an AC/ DC converter and a DC/ AC inverter as major components. On Power power; Selection of Uninterruptible Power Supply ( UPS) UPS(UninterruptiblePowerSystem),即不间断电源,是一种含有储能装置,以逆变器为主要组成部分的恒压、恒频的不间断电源。
Through cost statistic, calculation and analysis, this paper summarizes the major factors that affect desulfurization cost of unit power supply from each unit are unit capacity, project construction term, fuel characteristics, annual availability, and desulfurization techniques. 通过对它们的成本进行统计、计算和分析,总结出机组容量、脱硫工程的建设时期、燃料特性、脱硫装置年利用小时数、脱硫工艺等是影响机组单位供电量脱硫成本的主要因素。
Points out that the popularization of air conditioning is one of major factors led to the nationwide power supply shortage in 2003. Considers that it is not advisable to meet the seasonal and unstable air conditioning load by merely increasing capability of electric generation. 指出空调的普及和推广是造成2003年全国电力紧缺的主要因素之一。认为完全靠增加发电能力来满足季节性的和不稳定的空调负荷并非明智的办法。
This paper introduces in Xi'ni'er the contents of industrial television system such as composition, plant layout, major function and power supply of reservoir project. 主要介绍了希尼尔水库工程工业电视系统的组成、设备配置、主要功能及供电等内容。
On basis of summary of the power capacity of the major electric equipment inside the tunnel, the paper describes the electric matching scheme and the arrangement of the power supply equipment. 对洞内主要用电设备的用电功率进行了统计,在此基础上给出了电力配套方案,并对供电设备的布置情况进行说明。
The major development principles, structure and advantages of the network, and its major data structure and model for Synthetic management information system of user power supply reliability based on multi-layer distributed structure were given in the paper. 基于多层分布式结构的用户供电可靠性综合管理信息系统即将在全国供电企业推广使用。
Economic Appraisal of Major Overhaul and Renewal of Power Supply Equipment 论供电设备大修更新的经济评价
On the basis of analysing supply and demand current situation of Zhejiang Province, propose four major requirements for the supply of electric power after putting forward sustainable development of Zhejiang Province and four major requirements for the supply of electric power of electric demand. 在分析浙江省供需现状的基础上,提出了浙江省要实现可持续发展对电力供应的四大要求,以及电力需求对电力供应的四大要求。
The article briefly introduces requirement of major design for XXX double frequency power station, and introduces its supply model, integration model, construction design, function design, software design. 简要介绍了XXX双频电站主要设计要求。介绍了电站的供电模式、集成模式、结构设计、功能设计、软件设计。
The participants are 71 sophomores, who major in Technology of Electric Power Supply and Application in Fujian Vocational and Technical College of Water Conservancy and Electric Power. 71位研究对象都是福建水利电力职业技术学院供用电专业的大学二年级学生。
Mine-used lifesaving cabin is a key technology to study and resolve major disasters in mining enterprises. In order to ensure that mine-used lifesaving cabin can be used normally when a mine disaster occurs, it needs to be equipped with uninterrupted power supply. 矿用救生舱是用来研究解决矿山企业的重大灾害应急救援的一项关键技术设备,为了保证救生舱能够在矿井灾难发生时正常使用,需要配备不间断电源。
As the major load centers of power system and one of the most important urban facilities, urban power network calls for enormous investment, high security and reliability of power supply. 城市电网不仅是电力系统的主要负荷中心,更是城市现代化建设的重要基础设施,投资规模巨大,对供电安全性和供电可靠性要求较高。
Some kinds of domains such as agriculture, railway, high-speed railway and aviation include different major fields. For example, the high-speed railway domain consists of maintenance engineering, traction power supply, EMU and operation management etc. major fields. 有一些领域,如农业领域、铁路领域、高速铁路领域、航空领域等,这些领域都由不同的专业领域构成,如高速铁路领域由工务工程、牵引供电、动车组、运营管理等专业领域构成。
In DSM process, there are two major factors affect the IC backend design. One is the timing problem, the other is the signal integrity problem. They are caused by increasing interconnection delay in circuit delay and decreasing of the wire spacing and power supply voltage. 在深亚微米工艺下,由于互连延时在总延时中所占比重加大,连线间距及供电电压减小,使得时序、信号完整性问题成为影响集成电路后端设计的主要因素。
In recent years, In order to improve efficiency and protect the coal power plant stability, major power plants have attached great importance to optimize the management of fuel supply, and have achieved some achievements. 为提高电厂的经济效益,保障燃煤煤质的稳定,近年来,各大电厂纷纷加大燃料供应优化管理的力度,并取得了一定的的成效。
Major work is as follows: First, the basic theory of electromagnetic compatibility for switching power supply is elaborated. 主要工作如下:首先,详细阐述开关电源电磁兼容的基础理论。
The average power consumption of flow meters all day is very little, reaching the effects of low-power micro-complement. At the same time, a major study on the power suppy and the control system of power supply is made. 使得流量计全天平均功耗很小,达到了低功耗微补能的效果。在优化流量计低功耗设计的同时,主要研究了对流量计供电和供电控制系统。