摘要
电力工程设计中的技术经济比较涉及到年电能损耗计算,其常用方法就是根据最大负荷利用小时数和功率因数从手册中查取最大负荷损耗小时数。本文对这一经典问题进行了深入分析,结果表明,最大负荷损耗小时数与功率因数的关系与手册中所给出的有着本质区别。此外。
The common method about the calculation of electrical energy loss in the technical and economical comparison is looking up the maximum load's loss hours according to the maximum load's utilization hours and POwer factor in manual. This classical problem is analyzed in this Paper, the results show that the relation between maximum load's loss hours and power factor is different from the manual. In addition, the relation among maximum load's loss hours and utilization hours and a new factor-the annual relative duration of maximum load is discussed in detail, the result is niteresting.
出处
《电工技术学报》
EI
CSCD
北大核心
1996年第1期54-59,共6页
Transactions of China Electrotechnical Society
关键词
电力系统
设计
损耗
载荷
Electrical engineering design Energy loss Power factor Relative duration of maximum load