1) power theft monitoring
窃电监测
1.
On account of serious situation of distribution equipments steal and tremendous loss of power theft, distribution equipments security and power theft monitoring become the problems for electric power companies, which need to be resolved quickly.
介绍的配电设备防盗报警及窃电监测系统可监测电力线路高压端信号,从根本上防范了各种非法手段,及时准确地完成报警,并利用工业短距离无线通信技术和GPRS/CDMA无线公网通信技术,将信息传递给控制中心,便于系统管理。
2) detect the theft of electricity
窃电检测
1.
Event detection is used to detect the theft of electricity through look up the information of special events.
本文介绍了三种用于电能量计量计费系统的窃电检测的方法 :事件检测、单表阀值检测和多表阀值检测。
3) stealing electricity measurement
窃电测定
4) central monitoring of anti-stealing electricity
反窃电集中监控
5) electricity stealing
窃电
1.
The results indicated that the accuracy is 100%,which can be used as a powerful tool for finding electricity stealing.
分析了国家标准中规定的配电变压器短路阻抗的要求,提出了利用变压器短路阻抗来测试变压器的实际容量,测试结果显示,判别变压器容量的准确率为100%,为供电部门查找窃电提供了有力工具。
2.
This paper analyses the anti-electricity stealing management and technical measure and puts forward some suggestions in the line-loss management after"two renovations".
分析了反窃电的管理和技术措施,并对“两改”后的线损管理提出建议。
3.
Electric energy is the important energy for a country, electricity stealing may cause economic losses for the country and power supply enterprises, and it will endanger the safe operation of power system.
电能是国家的重要能源,窃电不仅给国家及供电企业造成经济损失,同时也危及电力系统的安全运行,针对常见的窃电方式,探讨了反窃电的防范措
6) Stealing electricity
窃电
1.
Stealing electricity tremendous economic losses to the state, which is the hard problem to electricity sector to address.
窃电给国家经济带来极大损失,是供电部门要解决的棘手问题。
2.
Cutting off ground wire is a common stealing electricity method.
零线接地法是一种常见的窃电方法。
3.
Driven by the economic profit,stealing electricity illegally by all kinds of technical means happens frequently.
电力已成为我国最重要的能源 ,由于经济利益的驱使 ,采用各种技术手段进行非法窃电的现象经常发生。
补充资料:厂用电受电
厂用电受电
energizing of auxiliary power system
chongyongd一on sho一Jd一on厂用电受电(energizing of auxiliary powersystem)机组附属设备安装完毕后需通电试运行,所需厂用电源由外部供给,因此厂用电受电是调试工作开始的标志。 受电步骤新建电厂先由电力系统向变电站供电,再依次对高压起动/备用变压器、3~10kv厂用配电装置、厂用工作变压器及380V配电装置供电。扩建电厂因高压起动/备用变压器已经投人运行,故可利用它的电源对扩建的厂用配电装置等供电。 调试项目主要有:①用额定电压依次对空载线路、变电站母线、隔离开关、断瘩器、互感器、变压器及厂用配电装置等进行冲击合闸试验。有条件时.冲击合闸前应先进行递升加压试验。升压过程中注意检查各设备有无放电声及短路现象,发现问题及时处理后再进行升压。②检查三相电压应平衡,相序应正确,各段母线的相位彼此应一致。对配电装置供电时,有时会由于母线电容和与母线连接的电磁式电压互感器的电感相互作用而出现铁磁谐振,此时相电压升高,中性点明显位移。为消除谐振可在电压互感器的剩余电压绕组处并联电阻以去振。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条