摘要
为提高综采工作面供电电压等级,解决启动电压水平低和过负荷保护动作等问题,分析了综采工作面将供电电压提高到6 kV的必然性,通过典型原煤层综采工作面供电系统的潮流分布计算,说明提高供电电压,可以降低电网损耗的技术经济性。
In order to improve the power supply voltage level of fully mechanized coal face and solve the problems such as low start voltage and over-protection action,the necessary of improving power supply voltage to 6kV at fully mechanized coal face is analyzed.By load flow calculation of power supply system at typical original seam fully mechanized coal face,improving power supply voltage can reduce consumption of electric network.
出处
《煤矿机电》
2011年第5期101-102,105,共3页
Colliery Mechanical & Electrical Technology
关键词
综采工作面
6kV供电系统
潮流计算
探讨
fully mechanized coal face
6 kV power supply system
load flow calculation
discussion