直流电源设备,DC power supply equipment
1)DC power supply equipment直流电源设备
1.This paper discussed the necessity ofDC power supply equipment on-line monitoring from importance ofDC power supply equipment,the problem of operational maintenance and requirement of field,and bring forward a solution ofDC power supply equipment on-line monitoring,This solution is useful for new construction and reconstruction of DC system.从直流电源设备的重要性、运行维护中存在的问题以及现场的需求三个方面讨论了直流电源设备在线检测的必要性,并结合现场实际提出了一种直流电源设备在线状态检测的实现方案,对目前的直流系统的新建、改造和更新都有较好的借鉴意义。
英文短句/例句
1.Design of evaluative parameter test system for DC power supply equipment电力工程直流电源设备评价参数测试系统设计
2." Low-voltage power supply devices,d.c.output-Performance characteristics and safety requirements"GB17478-1998低压直流电源设备的特性和安全要求
3.The Necessity and Solution of DC Power Supply Equipment On-line Monitoring直流电源设备在线检测的必要性及实现方案
4.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
5.DC Power Substation Operation and Maintenance of Equipment Options Analysis变电所直流操作电源设备的选择与维护分析
6.non-break AC power plant无中断交流电源设备
7.circuit design, wiring diagrams, schematics, AC/DC sources电路设计, 接线图, 示意图, 交流/直流电源
8.Design of Numerical-Control DC Supplier Based on 80C196基于80C196的数控直流电流源设计
9.Design of the digital controlled DC current source based on AT89S52基于AT89S52的数控直流电流源的设计
10.Design of High Voltage Direct Current Power Supply Based on IR2153;基于IR2153的高压直流电源电路设计
11.The Design and Application of Common DC Bus Power Supply公共直流母线供电电源的设计与应用
12.The Design of The Digital Adjustable Direct Current High-voltage Power数字可调式高压直流稳压电源的设计
13.Design of 140KV High-Voltage DC Power-supply for X-ray Tube;X射线管用140KV高压直流电源的设计
14.The Design of the Numerical Controlled DC Source on Basis of STC89C52基于STC89C52数控直流电源设计
15.Design of the High-powered Shipboard DC Power Supply大功率直升机舰面保障直流电源的设计
16.The Monitor System of DC Remote Reserve Power Supply of Pas Cell Station;小灵通基站后备直流远供电源监控系统
17.The Solution of the Backup Power Supply for Inverter in Crane Based on DC-BANK基于直流支撑的起重机用变频器后备电源方案
18.The dc input voltage to the converters is assumed to have zero internal impedance.我们假设换流器的直流输入电源的内阻为零。
相关短句/例句
DC operational power supply equipment直流操作电源设备
3)low-voltage DC power equipment低压直流电源设备
1.The safety performance oflow-voltage DC power equipment is the very important composition part of its product quality whether good or not.低压直流电源设备的安全性能是其产品质量好坏的重要组成部分。
4)DC arc equipment直流电弧设备
5)DC equipment直流设备
1.DC equipment monitoring system of substation based on GPRS technology基于GPRS技术的变电站直流设备监控系统
6)motorgenerator welding unit电动直流发电焊接设备
延伸阅读
直流直流Direct current直流(direet。urrent) ，仅按一个方向流过电路或设备的电流称为直流。与交流电压相比，直流电压的极性是不变的。直流电流相当于电荷沿着闭合的电路以不变的方向流动或位移。直流电流和电压的幅值可以恒定，也可以随时间变化。蓄电池和旋转发电机产生幅值恒定的额定直流电压，整流器产生幅值随时间而变的直流电压。整流器把交流电压变换为脉动的直流电压。通常电站不是广泛地将直流电输配给一般用户，相反，在需要直流电(d。)能的场所，是把商业上合用的交流电(ac)能整流为直流电能。 「罗布(D.D.Robb)撰]
