摘要
介绍了变压器能效评价方法及计算公式,并通过TOC值、投资回收年限两种计算方法,对辽宁省电力有限公司2012年城市配电网采用SH15型配电变压器更换S7型配电变压器进行了经济评价,分析了更换高耗能变压器的合理性和必要性。
This paper introduces the energy efficiency evaluation method and the calculation formula of transformer and through the cal- culation methods of TOC value and years of investment recovery, the economic evaluation is made on using SH15 type distribution transformer to replace S7 type distribution transformer in the Liaoning Electric Power Co. , Ltd. city distribution network. Analysis is made on the rationality and necessity of replacing high energy-consuming transformer.
出处
《东北电力技术》
2013年第9期23-28,共6页
Northeast Electric Power Technology
关键词
配电变压器
经济评价
综合能效费用
投资回收年限
Distribution transformer
Economical evaluation
Comprehensive energy efficiency cost
Years of investment recovery
