In some new AC locomotives,They have canceled the auxiliary winding in the traction transformer,the auxiliary system obtains the power from the DC link,the traction motor works in the state of regenerative brake when passing neutral section,it feeds back the energy to charge the DC link,so we can achieve the aim of uninterrupted power supply technology for auxiliary system.
一些新型的交流传动机车取消了牵引变压器的辅助绕组,辅助电源系统从中间直流环节获取电源,在过电分相区时牵引电机工作在再生制动状态,反馈回能量为中间直流电路充电,从而实现对辅助绕组的不间断供电。
This paper confirms the influence degree about the uninterrupted power supply of compressed-air generator set through analyzing energy utilization in different decompression method for the high pressure air and puts forward a conclusion that it can get more power supply using two-stroke engine than four-stroke engine; meanwhile the cost of 32.
通过分析不同的减压方式对高压气体的能量利用率,进而确定对气动发电机组的不间断供电保障的影响程度;提出了发电机组采用二冲程发动机比四冲程发动机供电效率高;分析了通过温度补偿方法能有效减少机组32。
The converter which is constituted of a full bridge rectifier and a Boost-Flyback converter with power factor correction, uninterruptible power supply and fast output voltage regulation, can transfer one AC voltage into desired output DC voltage.
这类变换器由二极管整流桥和具有功率因数校正、不间断供电、输出电压快速调节等功能的Boost-Flyback变换器构成,可以将1种交流电压变换成所需要的输出直流电压。
Using uninterrupted power management systems for ocean cabled observatory network node can achieve the uninterruptible power supply function, which has maintained the data from sensors continuity and the uninterrupted communications, and plays an important role in uninterrupted operation for the ocean cabled observation network.
利用海底观测网络水下节点后备电源管理系统,可以实现海底观测网络水下节点的不间断供电功能,保持了海底观测网络中各种传感器测量数据的连续性,和通信的不间断性,对海底观测网络的不间断运行有着十分重要的作用。
According to the users′ actually demand for uninterruptible power supply for loads,the internal structure of digital generator is analysed and the reason for its uninterruptible function can′t be achieved.
针对用户对负载供电不间断的实际需求,分析了数码发电机的内部结构及其不能实现供电的不间断性能的原因,提出一种由数码发电机改造组成的交流不间断供电系统的设计方法。
Analysis on the Example of Shearing and Connecting the DC UPS;
直流不间断供电系统的割接实例分析
At last the sample of realizing uninterruptable power supply for single-chip microcomputer system is given.
最后给出了一个实现单片机系统电源不间断供电的应用实例。
Measures to ensure uninterrupted power supply for enterprise;
浅谈如何保障企业内部不间断安全供电
uninterrupted power system for computer
计算机不间断供电电源系统
Analysis on the Example of Shearing and Connecting the DC UPS
直流不间断供电系统的割接实例分析
Application of UPS dual-parallel-redundancy technology
不间断供电双机冗余并联技术的应用
Study on Uninterrupted Power Supply Technology for Auxiliary System of Electric Locomotive when Passing Neutral Section
电分相区辅助电源系统不间断供电的研究
Design of Uninterrupted Power Supply System Based on Digital Generator
基于数码交流发电机的不间断供电系统设计
uninterruptible power supply management software
不间断电源供应管理软件
Dual power supply, backup generator, total power supply of32,000 KVA.
高压双路供电，市电总供电量为32,000kVA。后备发电机，不间断电源系统。
REPAIR OPEN 12-VOLT SUPPLY CIRCUIT BETWEEN FUSE AND TCM.
修理熔丝和ＴＣＭ间１２－伏供电电路的断路。＊
OPEN12- VOLT SUPPLY CIRCUIT BETWEEN FUSE AND TCM.
修理熔丝和TCM间12－供电电路的断路。
A Generic Uninterruptible Power Supply device. Provides battery power to a computer system when voltage levels drop.
普通的不间断电源设备。当电压降低时，它为计算机系统提供电池电源。
Uninterruptible power systems
GB/T7260-1987不间断电源设备
equipment on no-break supply
靠不中断电源供电的设备
Present equipment requires a high level of quality service without interruption.
现在的设备要求供电不中断的高水平供电质量。
Fire hosered had the advantage of uninterrupted supply of water.
消防检具有持续不间断供水的优势。
Urban power, water and heat supply capacity have been improving.
城市供电、水、热能力不断提高。
Summarization of research on internal combustion engine electric power plant-rotary uninterruptible power system
内燃机电站旋转不间断电源研究综述
Discussion on the Application of Integration UPS in Substation
变电站一体化不间断电源的应用探讨
A Model for Incentive Interruptible Power Supply Contracts between Independent Power Generation Companies and Utility;
独立发电商与电力公司之间的激励性可中断供电合同模型