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system neutral point
相关语句
  系统中性点
     Discussion on 6kV~10kV System Neutral Point Earthing for Large-Scale Smelter
     大型铝厂6kV~10kV系统中性点接地方式的探讨
短句来源
     e. neutral point non-earthing,neutral point earthing via arc suppression coil,and neutral point earthing via low resistant. By making the theoretical comparison and consolidating the problems arising from practice,the solution for 6kV~10kV system neutral point earthing is proposed in this paper for large-scale smelter,the suggestion was made in this paper as well for paying attention to in using this proposed method.
     总结了6kV~10kV系统中性点不接地、中性点经消弧线圈接地、中性点经低电阻接地几种常用的6kV~10kV中性点接地方式的特点,通过理论比较及实际中遇到问题的总结,提出在大型铝厂6kV~10kV系统中性点接地方式的建议,同时指出使用时应注意的问题。
短句来源
  “system neutral point”译为未确定词的双语例句
     Study on non-effectively earthed system neutral point capacitive current testing methods
     中性点非有效接地系统电容电流测试方法的研究
短句来源
     In the 6.3kV power supply and distribution system,neutral point of transformer grounds through 381Ω to limit short circuit current not exceeding 10A.
     在 6 .3kV配供电系统中 ,变压器中性点通过 381Ω电阻接地 ,以限制接地短路电流不超过 10A。
短句来源
     Ferromagnetic resonance and very low frequencies oscillations caused by saturated Electromagnetic Voltage Transformers often occur in the system neutral point isolated. They can endanger the voltage stability and safety of electric equipments.
     在中性点不接地的配电网中,经常会发生由电磁式电压互感器(PT,potential transformers或TV)饱和引起的铁磁谐振与超低频振荡现象,这将危及系统电气设备的安全运行。
短句来源
     This article puts forward the completely new re form imagination, 760/440/380/220 V 3-phase, 7-line system, neutral point,disgrounding system and makes analysis and comparision to various low voltage distribution systems.
     760V系统采用了中性点不接地系统和比660V更高的配电电压,保留和发展了660V系统的两个主要优点,而且又能供出四种电压,同时向电力负荷和照明负荷供电,保留了380、220V系统的主要优点。 变压器低压线组多了三个中间抽头和由此引出的三根相中线,并采取引出中性线而不直接接地的方式。
短句来源
  相似匹配句对
     Grounding Method of Neutral Point in Distribution Power System
     配电网中性点运行方式
短句来源
     The Research of the Device with Overvoltage of Resonance of the System in Ungrounded Neutral Point
     中性点不接地系统谐振过电压消除装置的研究
短句来源
     Detection on Insulation of Floating Neutral Point Power System to Earth
     小电流接地系统对地绝缘监测探讨
短句来源
     Novel neutral point treatment for power station service system
     发电厂厂用电系统中性点接地的新方法
短句来源
     Appraisal of the Leakage Protective Principle of the Neutral Point Insulation System
     中性点绝缘系统漏电保护原理评价
短句来源
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An auto fault locating method is proposed for the feeder fault of small current grounding system,especially for the single-phase grounding fault.It detects the inter-phase short-circuit fault by checking the excess current,while the single-phase grounding fault by checking the fault current increment through the shunt resistance at system neutral point.The fault information is sent to the control center through the GPRS(General Packet Radio Service) communication network,based on which the fault location...

An auto fault locating method is proposed for the feeder fault of small current grounding system,especially for the single-phase grounding fault.It detects the inter-phase short-circuit fault by checking the excess current,while the single-phase grounding fault by checking the fault current increment through the shunt resistance at system neutral point.The fault information is sent to the control center through the GPRS(General Packet Radio Service) communication network,based on which the fault location analysis software running in the master station locates faulty segment.

为解决小电流接地系统线路故障,尤其是单相接地故障的自动定位问题,提出一种实现配电线路短路故障和单相接地故障快速自动定位的新方法。该方法通过检测过流现象判断相间短路故障,通过在中性点投入中电阻增加接地故障电流有功分量的方法实现单相接地故障的检测。故障检测信息通过通用分组无线业务(GPRS)无线通信网络上报至自动定位系统主站,主站自动定位分析软件根据各节点上报的故障检测信息,可以定位出故障所在区段。

This paper summaries the features of different typesof frequently used earthing methods for 6kV~10kV system,i.e.neutral point non-earthing,neutral point earthing via arc suppression coil,and neutral point earthing via low resistant.By making the theoretical comparison and consolidating the problems arising from practice,the solution for 6kV~10kV system neutral point earthing is proposed in this paper for large-scale smelter,the suggestion was made in this paper as well for paying attention to in using...

This paper summaries the features of different typesof frequently used earthing methods for 6kV~10kV system,i.e.neutral point non-earthing,neutral point earthing via arc suppression coil,and neutral point earthing via low resistant.By making the theoretical comparison and consolidating the problems arising from practice,the solution for 6kV~10kV system neutral point earthing is proposed in this paper for large-scale smelter,the suggestion was made in this paper as well for paying attention to in using this proposed method.

总结了6kV~10kV系统中性点不接地、中性点经消弧线圈接地、中性点经低电阻接地几种常用的6kV~10kV中性点接地方式的特点,通过理论比较及实际中遇到问题的总结,提出在大型铝厂6kV~10kV系统中性点接地方式的建议,同时指出使用时应注意的问题。

 
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