1) power supply of computer of substation
变电站微机电源
2) power transformation
变电
3) substation
变电站
1.
The fixed hardware of conducting rod cracked in 330kV Jingyang substation,thus investigation and analysis had been prosecuted from design,manufacture,and installation.
330 kV景阳变电站导电杆固定金具产生开裂现象,通过对设计、制造、安装等环节进行查证与分析,从现场考察收集大量证据,采用受力分析、材料检验等方法,对固定导电杆的金具断裂原因进行分析研究,证实开裂原因与设计、制造、安装等环节有关,针对此情况提出了解决的措施。
2.
Based on the simulation analysis of arc grounding test at kaifeng east substation and recording data of arc over-voltage on site from Hebei Sinewave Electrical Co.
通过对河南开封东郊变电站模拟弧光接地试验的分析及对河北正弦波电气公司弧光过电压记录数据的分析,认为变电站频繁发生一次设备爆炸的原因是由于暂态过程中避雷器和消弧线圈没有起到抑制弧光过电压的作用。
3.
The system is expected to ensure safety of site operation of 500kV substations and prevent happening of faults due to operational and managerial peccancies.
阐述坚持"安全第一,预防为主"的原则,按照现有电力安全生产的各项措施要求,针对500kV变电站内保护装置校验、电气设备检修、预防性试验及运行操作中涉及安全的关键节点,从作业准备、实施到结束,全过程地建立安全鉴证制度,确保500kV变电站现场作业安全,遏制各类行为性违章和管理性违章造成的人身、电网、设备事故的发生。
4) transformer
变电器
1.
By noise spectral analysis of transformer,the better sound absorption and insulation material were judged.
5) variable current
变电流
1.
The charge strategy is used variable current charge method with interrupt.
智能充电机采用改进型变电流间歇充电方法进行蓄电池充电。
2.
The charger uses the improved variable current intermittent charge method to charge batteries.
该充电装置采用改进型变电流间歇充电方法进行蓄电池充电,实验结果表明,其具有体积小、重量轻、使用简单、高效节能及免维护等优点。
