直流系统接地,DC system earthing
1)DC system earthing直流系统接地
1.The paper discussed the reasons ofDC system earthing and introduced the attentions while finding out its reasons.阐述直流接地的原因,介绍了直流系统接地查找原因以及在查找过程中的注意事项。
英文短句/例句
1.Study on Detecting Ground Fault Methods to DC System对直流系统接地故障检测方法的研究
2.Design of DC System Grounding Detecting Device based on LabVIEW基于LabVIEW的直流系统接地检测装置设计
3.Reasons and countermeasures of substation direct system grounding变电站直流系统接地原因分析及对策
4.Study on the DC System Ground Fault Detection Based on Duffing OscillatorDuffing振子在直流系统接地故障检测中的应用研究
5.Analysis and Solution for Grounding Faults of Direct Current System in Substation变电站直流系统接地故障的分析及对策
6.Research of Embedded System Based on ARM and Its Application on DC System Grounding Fault Detection;基于ARM的嵌入式系统及其在直流系统接地故障检测中应用的研究
7.The Research of Fractal Theory and Wavelet Transform in DC System Grounding Fault Detection Application;分形和小波在直流系统接地故障检测中应用的研究
8.Method of DC System Grounding Fault Detection Based on Wavelet Transform;基于小波变换的直流系统接地故障检测方法研究
9.Unit is designed for negative ground12 V DC systems only.本机仅用于负极接地的12V直流系统.
10.The Disquisition on Inspection to DC System and Device to Earthing Fault;直流系统监控和接地选线装置的研究
11.DC Side Grounding Methodology for a Two-level VSC HVDC System两电平VSC-HVDC系统直流侧接地方式选择
12.Research on the Influence of Sharing Earth Electrode on ±800kV UHVDC Transmission Systems;±800kV直流输电系统共用接地极对直流系统的影响研究
13.Development of distributed DC grounding detecting system based on differential current detecting method基于差流检测法的分布式直流接地巡检系统
14.Research of DC System Grounding Detection Device in Embedded System Based on ARM;基于ARM的嵌入式系统直流接地检测装置研究
15.Research on high impedance earth fault of Tian-Guang HVDC transmission project天广直流输电系统线路高阻接地故障研究
16.Influence of Common Grounding Electrode on Yunnan-Guangdong DC Transmission Project and Guizhou-Guangdong Ⅱ DC Transmission Project共用接地极对云广与贵广Ⅱ回直流系统的影响
17.Research on the line faults and its protection of HVDC transmission system in metallic return operation直流输电系统单极金属回线运行方式下线路接地故障及保护研究
18.Disscusion on operation results of electrode current unbalanced protection used in HVDC transmission system in CSG南方电网直流输电系统接地极线路不平衡保护动作后果探讨
相关短句/例句
negative grounded D.C.two-wire system直流负极接地双线系统
3)direct current ground detection system直流接地检测系统
4)ground fault to DC system直流系统接地故障
1.The paper is based on this background,comparing the various kinds of the detecting ground fault methods for DC system,and then proposes a new method about detectingground fault to DC system in the dual power supply,two-circuit DC system.在这样的背景下,对各种直流系统接地故障检测方法进行相关比较,并提出了在有双电源供电,双回路直流系统中检测接地故障点的新方法。
5)direct-air-flow system直接气流系统
6)DC circuit grounding直流接地
1.Analysis of an abnormal occurrence caused byDC circuit grounding;直流接地引发的一次“异常”现象分析
2.The theoretical base and the reasonable explanation of processing and analyzing an abnormal occurrence ofDC circuit grounding are introduced in Sudian statian spring s checkion.最常见的故障为直流接地,直流系统出现接地故障,排除后即可恢复正常运行,一般不会出现反复接地。
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]
