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- LIU Dong,WU Zehui.Analysis on the Tian-Guang DC line protection against high-impedance ground faults.CSG Technology Research,2005,1(5):57-63. [6]刘东;吴泽辉.;天广直流线路高阻抗接地故障保护分析
- DC line protection 直流线路保护
- You can add enough small capacitors on DC line. 线路上加足数的小电器。
- To operate within the power cable line protection zones. 在电力电缆线路保护区内进行作业。
- Opposite connecting between hot and neutral line protection. 零线接反保护
- Analysis of the Principles of Line Protection in Ezhou Power Generation Co. 鄂州发电公司线路保护装置原理分析。
- The LDC filter is introduced into a rc welding inverter power source and the voltage ripple of the DC line is decrea sed. 在弧焊逆变电源中采用LDC滤波电路,可以降低直流线上的电压纹波。
- However, the ADF controller design is very difficulty employing conventional technique for overlong distance overhead DC line in HVDC system. 但是，对于超长距离架空线路的HVDC系统，ADF的控制器难以按常规方法设计。
- The DC line fault happened on the pole 2 of Gui-Guang HVDC of China Southern Power Grid on January 15th 2007 is simulated successfully by use of the HVDC simulation model of RTDS. 用实时数字仿真系统RTDS重现了2007年1月15号高肇直流极2线路故障,将仿真实验结果和实际故障录波结果进行了对比研究,提出使用残差相似度来表征动态仿真的整体误差。
- The converter units generate harmonics which flow in the AC and DC lines. 换流器单元产生的谐波会流过交流和直流线路。
- A novel UHV transmission line protection system based on digital signal processor (DSP) is introduced. 介绍了一种基于DSP的新型超高压输电线路微机保护方案。
- To conduct engineering by putting any part of lifting machinery into the overhead power line protection zones. 起重机械的任何部位进入架空电力线路保护区进行施工。
- The cause of the reclosure failure of WXB?11 line protection is analyzed when it is applied with local power source. 分析了当WXB 11型微机线路保护应用在带小电源的线路时 ,重合闸拒动的原因。
- The reliability of HV/EHV transmission line protection is important to the safety and efficiency of power system. 高压输电线路特别是超高压输电线路保护,直接影响电力系统的安全经济运行。
- Aiming at the fact of UHV Line protection, the paper deeply studied several difficult points. 本文从超高压线路保护研究的实际出发，对保护的几个难点进行了针对性的研究。
- As re-active power cannot be transmitted over DC lines, each AC system must supply the reactive power for the connected DC terminal. 由于无功功率不能通过直流线路输送,每个交流系统必须提供无功给所联接直流换流终端站。
- It"s important to study the effect of series capacitor compensation on line protection. 研究串联电容补偿对线路保护的影响具有重要意义。
- But high-voltage lines are already approaching the million-volt limit on insulators and the operating limits of semiconductor devices that control DC lines. 不过，高压线路的绝缘体已经逐渐接近百万伏特的限制，而控制直流线路的半导体装置，也即将达到运作极限。
- To go through the power line protection zone at a distance smaller than the safety distance between conducting wires and the objects to run through. 小于导线距穿越物体之间的安全距离,通过架空电力线路保护区;
- Longitudinal differential protection of optical fiber,which is of many merits, has beenused more and more widely in EHV transmission line protection. 光纤纵联差动保护具有许多突出的优点,因而越来越多地用于超高压线路。
