煤矿机电
煤礦機電
매광궤전
COLLIERY MECHANICAL & ELECTRICAL TECHNOLOGY
2011年
5期
101-102,105
,共3页
综采工作面%6kV供电系统%潮流计算%探讨
綜採工作麵%6kV供電繫統%潮流計算%探討
종채공작면%6kV공전계통%조류계산%탐토
fully mechanized coal face%6 kV power supply system%load flow calculation%discussion
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。
為提高綜採工作麵供電電壓等級,解決啟動電壓水平低和過負荷保護動作等問題,分析瞭綜採工作麵將供電電壓提高到6 kV的必然性,通過典型原煤層綜採工作麵供電繫統的潮流分佈計算,說明提高供電電壓,可以降低電網損耗的技術經濟性。
위제고종채공작면공전전압등급,해결계동전압수평저화과부하보호동작등문제,분석료종채공작면장공전전압제고도6 kV적필연성,통과전형원매층종채공작면공전계통적조류분포계산,설명제고공전전압,가이강저전망손모적기술경제성。
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.
