摘要
论述了变流量系统中变频水泵各运行点为相似工况点的条件,分析了并联水泵系统部分水泵变频控制时的运行情况,认为减少变频器台数可以降低成本,也可以满足系统要求。
Discusses the similarity conditions of the operation points of variable frequency water pumps in variable water volume systems, Analyses the partial frequency control operation in parallel pump systems. Considers that reducing frequency converter number can cut down initial investment and meet well with the requirements of the system.
出处
《暖通空调》
北大核心
2007年第1期55-59,62,共6页
Heating Ventilating & Air Conditioning
关键词
变流量水系统
水泵并联
变频器
节能
variable water volume system, parallel water pump, frequency converter, energy saving