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- APPLICATION OF OPTICAL CURRENT TRANSDUCER TO SINGLE-PHASE GROUNDING FAULT CURRENT DETECTION IN POWER DISTRIBUTION SYSTEMS 光学电流传感器用于配电网单相接地故障电流检测
- fault current detection 故障电流检测
- System capacity is calculated by the accurate current detection. 系统电量通过电流测量获得;高精确度.
- But the fault current in single-phase grounding is so small that it is very hard to detect, single-phase grounding protect problem have no very effectual solution as yet. 但是由于小电流接地电网单相接地时故障电流非常小,单相接地保护问题一直没有很好的解决。
- SHJ-IV fault indicator installed on the wire, used to direct the flow of fault current devices. IV故障指示器安装在电线上,用于指示故障电流流通的装置。
- By reason of its high reliability, the resonant-type fault current limiter is suitable for EHV power network. 谐振型限流器具有高可靠性等优点,适用于超高压电网。
- I would be interested to get info and quote about leakage current detection interrepters (lcdi) , for North American market with UL approved. 我们有兴趣采购泄漏即时探测器;供应北美市场;需要通过UL认证.
- A type for AC fault currents and pulsating DC fault currents. 用于交流和直流脉动故障电流。
- Abstract:A control system of the initial fault current angle in shortcircuit test is proposed. 摘要:介绍了一种用于短路试验的合闸角控制系统设计方案。
- Fundamentals,current detection methods and separation modes of capillary electrophoresis(CE) were introduced. 介绍了毛细管电泳的基本原理、分离模式和检测手段。
- When connecting sources to switching cards, install protective devices to limit fault current and voltage to the card. 在将信号源连接至开关卡时,请安装保护装置,限制传输至开关卡的故障电流和电压。
- An advanced technique,pulsed eddy current detection,was introduced for corrosion detection. 介绍了一种新型的腐蚀检测技术,即脉冲涡流检测技术。
- In this paper, SSMES with fault current limiting function for substation applications is proposed. 文中研究了应用于变电站的具有故障限流功能的SSMES。
- Associated with ion current detection device, this system can test and compare different kinds of spark plugs. 该系统配合火花塞离子电流检测装置,可以实现对不同火花塞热值进行测试比较的目的。
- For the distributed capacitance of the network is the main cause of the fault current, it can be compensated and reduced by installing arc suppression coil(ASC). 电网对地分布电容的存在是接地点产生故障电流的主要原因,在电网的中性点与大地之间加装消弧线圈,可使容性电流得到补偿,从而使接地点的电流减小。
- Application of FBD-method to real-time current detection in three-phase four-wire system[J].Electric Power Automation Equipment,2006,26(8):36-39. FBD法在三相四线制系统电流实时检测中的应用[J].;电力自动化设备;2006;26(8):36-39
- Resistive high temperature superconducting fault current limiters (HTSFCL) utilize S-N transition of superconductor to limit the short-circuit current. 电阻型高温超导限流器(HTSFCL)利用超导体的超导态-正常态转变来限制短路电流,无需短路故障检测电路,具有体积小、重量轻的优点。
- The resonance fault current limiter (RFCL) is a practical way to solve the problem of the bulk fault current on the EHV. 谐振型限流器的电容器因故障电流引起过电压,传统过电压保护技术不适合限流器的系统工况。
- To provide references for detection and prevention of ciguatera fish poisoning, in this paper, the current detection methods of ciguatoxin were reviewed. 为给雪卡毒素中毒的预防及其检测提供借鉴,本文主要对雪卡毒素现有的检测分析方法进行了综述。
- To evaluate the performance of the superconducting fault current limiter(SFCL),the PSCAD analysis has been executed on a... 通过PSCAD软件对超导故障限流器的运行特性进行仿真分析,证明超导故障限流器在电力系统中应用的意义与前景。