实际运行表明基于该技术构建的直流母线绝缘检测系统运行稳定、可靠、精度较高。
The transforming enhanced system stability and anti-disturbing. Actual application shows that the system is steady, reliable and high accurate.
该方法经实际应用效果良好,母线绝缘值有很大提高,提出了从根本上解决封闭母线绝缘低的处理对策。
The method has good effort in application, and the insulation of the bus bar has been greatly improved.
采用了一种常态下利用双不对称电桥实时监测直流系统绝缘的方法,解决了正负母线绝缘均按比例下降时失效的问题。
A new method is adopted to real-timely monitor DC system insulation, which applies double asymmetrical Bridges to keep it effective when positive and negative pole insulations drop in same proportion.
介绍其中的几项保护装置,如TJB高压电缆快速接头、高压电缆绝缘及接地线连续保护装置、低压母线绝缘监视装置在TBM上的应用。
This paper introduces several safety protection devices, such as TJB high-voltage cable couplers, high-voltage insulation, ground continuity monitor and insulation monitor.
提出一种仅用万用表和标准电阻就可以准确测量出直流母线和支路负荷正对地电阻、负对地电阻的新测量方法,这种方法能准确查找绝缘低故障支路;
This paper describes a new method by which the positive, negative resistance to ground of DC bus and branch could be tested precisely by mere use of universal instruments and standard resistors.
并用钢板和绝缘板分隔成手车室、母线室、电缆室和继电仪表室四个部分。
And steel and insulation board Handcart separated into rooms, bus room, cable meter relay rooms of four parts.
母线排、零线排、保护接地排采用自行设计的绝缘支架安装,结构合理,互换性强。
Bus bar , zero line bar and protective earth bar adopt the self-designed insulation support, characterized by rational structure and better interchangeability;
该装置安装在电动汽车上,可在线监测高压电气系统正负母线对车体的绝缘状况,一旦出现绝缘故障及时声光报警,确保整车和人身的电气安全。
The equipment can monitor insulation condition of whole high-voltage system, and give an alarm on insulation failures and other dangerous situation, thus ensure safety of vehicle and people.
CMC3系列插接式密集绝缘母线槽是一种新型的供、配电设备。
CMC3 series socket dense insulated bus bar groove is a new kind of equipment supplying and distributing electricity.
介绍了母线参数的测量方法,提出了一种简单、实用的测量母线对地绝缘电阻值的方法;
It has introduced the survey method for bus parameter, advances a simple and practical survey method of insulating resistor to the ground for DC bus;
直接将绝缘铜管母线固定在钢构架上或混凝土支架上,取消穿强套管和支柱绝缘子,具有较强的抗震动能力。
Fix insulated copper tubular busbar on the steel framework directly and remove wall bushing and supporting insulator. It has strong vibration resistance.
直接将绝缘铜管母线固定在钢构架上或混凝土支架上,取消穿强套管和支柱绝缘子,具有较强的抗震动能力。
Fix insulated copper tubular busbar on the steel framework directly and remove wall bushing and supporting insulator. It has strong vibration resistance.
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