Standby power supply

For emergency power supply or standby power supply in high building, selection of the diesel generating set is almost the only solution which is decided by its characteristics.

在高层建筑中,应急电源或备用电源几乎毫无例外地选择柴油发电机组,这是由柴油发电机组的特点所决定的,因此正确使用柴油发电机组具有重要的意义。

Aiming at the problems existing in the analog automatic switch-in test and operation of 6 kV standby power supply in Huangpu Power Plant, this paper analyzes the operation principle of low-voltage protection for 6 kV auxiliary bus,and puts forward a solution to the problems in the analog automatic switch-in test.

针对黄埔电厂6 kV备用电源开关模拟自动投入试验及6 kV备用电源运行中存在的问题,分析了6 kV厂用母线低电压保护动作原理,提出解决目前模拟自动投入试验中存在问题的方法,新的试验方法不仅能检查低电压启动自动投入回路,还能对整个备用自动投入回路进行测试,是一个较全面的试验方法。

Research, design and application of automatic switching devices of standby power for 220 kV transmission network;

220kV电网多种功能备用电源自动投入装置的研究设计和应用

With the higher request for the power supply reliability,the equipment of the standby power auto-plough into work was widely used.

随着社会对供电可靠性要求的提高,备用电源自投装置得到普遍的推广,现以RCS9652系列备用电源自投装置为例(其系统运行方式为进线带两条母线),结合现场安装、调试情况,对备用电源自投装置的检验进行了总结;分析了现场调试过程中出现的问题并提出了解决方法。

The demands of the reliability of the power supply and the power quality are continually improved, standby power supply automatically plunged into power supply system correctly and speedily is very important.

因此备用电源自动投入装置 (以下简称备自投装置 )如何快速、正确地动作对保证电力系统安全、可靠的运行 ,提高供电质量起着决定性的作用。

It should be defined reasonable and reserve power supply modes by the information sharing,operation and reserve has priority in stair loads,give attention to integrated control measures for the healthy and stable of the system and quickly restore power supply of load classification in batches.

采取上下级信息共享确定合理工作与备用供电方式,优先在一级负荷侧做好工作与备用,兼顾系统健康稳定与负荷分级分批快速恢复供电的综合控制措施,提高了备用电源的可靠性和成功率。

According to the current situation of reserve power supply automatic connection device used in 110 kV substations of Neijiang Electric Bureau,the analyses and discussions are done mainly about the problems occurring in the applying process of NSA-3152A,NSA-3151 series computer-based reserve power supply automatic connection devices which are widely used in this area.

结合内江局110kV变电站备用电源自动投入装置的应用现状,主要针对实际应用较为广泛的NSA-3152A、NSA-3151型微机式备用电源自动投入装置在现场应用中遇到的问题,进行了分析与探讨。

Necessity, design and installation requirement of the emergency power supply for cathodic electrophaetic finishing system is daserided.

论述了阴极电泳涂装系统备用电源的必要性及备用电源设计、安装要点。

If there is only one external power supply in the auxiliary power system,the emergency power supply system should make the power plant have the ability of black startup ,so that when auxiliary power supply disappears,the emergency power supply units can start up to resume power supply.

如果自用电系统仅有一个外来电源,就必须通过应急备用电源使电厂具有“黑启动”能力,以使自用电源消失时,通过自用电系统中具有自启动能力的应急备用电源机的启动,迅速恢复供电。

Improvement of CSB 21A automatic throw-in equipment of stand-by power;

CSB21A型备用电源自动投入装置的改进

The following three factors have great influence in the safe operating system: Whether the generator commutator can work normally, Whether both high and low tension stand-by power can be used properly and safely, Whether the resistance of the electric grounded net can meet the standard and requirement.

发电机滑环冒火 ,高、低压备用电源能否安全可靠投运 ,电气接地网接地电阻是否符合标准 ,是影响发电机安全稳定运行的 3个重要问题。

According to the practical use of automatic switching device of stand-by power in the factory,the article briefly analyzes and summarizes the problems that occure in the operation and the maintenance of this device.

从备用电源自动投入装置在工厂中的实际应用出发,简要分析和总结了该装置在运行和维护工作中值得注意的几方面问题。

The automation switchover device for the auxiliary power supply has been widely used in power systems to enhance the power supply reliability.

为提高电网供电可靠性,电力系统中广泛使用备用电源自动投入装置。

automatic throw-in equipment of emergency power supply

备用电源自动投入装置

It's reliable power supply for family as reservation source.

就家庭备用电源可靠的电力供应。

DFIG System Equipped Backup Source

带有备用电源的双馈异步发电机系统

Optimal Deployment of Distributed Generation as Backup Generators

分布式发电作为备用电源的优化配置

Diversified applications of reserved auto-switch-on device in power grid

备用电源自动投入装置在电网中的多元化应用

A Design of Low Dropout Linear Regulator with Backup Supply Switching;

带备用电源切换的LDO线性稳压器设计

Research on the automation switcher of back up power based on the microprocessor;

微机型备用电源自动投入装置的研究

Automatic Connection device's block circuit of reserve power source

备用电源自动投入装置闭锁回路分析

This method can also be applied to switch electrical source of inductive load or bring-in spare power supply.

该方法还可以用于感性负载的电源的切换以及备用电源自投入。

Automatic Re-closing Devices in Power Supply System and the BZT Device

供电系统自动重合闸及备用电源自动投入装置

Improvement for 500 kV Substation Emergency and Stand-by Power Control Circuit

500 kV变电站紧急备用电源控制回路的改进措施

Application of Fuzzy AHP in the Optional Airport Alternative Power;

模糊层次分析法在机场备用电源选择中的应用

Application of S7-200 Used in Auto-Switching of Low-Voltage Power Auxiliary Supply

S7-200PLC在低压备用电源自动投入中的应用

Application and Analysis of CSB21A Microprocessor Type of Standby Self-motion Switch Device

CSB21A型微机备用电源自投装置的应用与分析

Always switch off the power supply after using electrical equipment.

电气设备使用完毕后，一定要关掉电源。

Study of constant-current source for measuring DCR of large electric power equipment

电力设备直流电阻测量用恒流源研究

It is an ideal supporting power source for domestic appliance, small industrial equip-ment, armarium and office equipment etc.

适用于家用电器、业小型设备、疗设备、公设备较理想的配用电源。

General test methods of power supply equipments for telecommunications

GB/T16821-1997通信用电源设备通用试验方法