摘要
煤矿井下供电电压等级提高,可保证供电质量、降低电压损失、减少运行成本及投资。文章对其进行技术分析,并揭示出其相关问题。
Voltage upgrade of underground power supply is capable to ensure the quality of power supply, to reduce power loss and running cost. This article analyzes related techniques and points out some problems.
出处
《山西煤炭》
2009年第3期44-45,共2页
Shanxi Coal
