分布式变频管网系统经济效益分析
Economic effect analysis of distributed variable frequency pipe network system
摘要：
通过计算年费用及投资回收期，对5种分布式变频方案进行了经济效益分析，结果表明，分布式混水变频系统方案为最优方案。
关键词：分布式变频,经济效益,年费用法,投资回收期
Abstract：
Makes some economic analysis for five distributed variable frequency schemes with calculation of annual cost and payback period, and the result shows that the mixing water scheme is the optimal scheme.
Keywords:distributed variable frequency, economic benefit, annual cost method, payback period