摘要
针对大型离心式冷水机组变频节能的需求,介绍了中压变频器的主要技术方案,具体分析了单元级联型中压变频器的工作原理和特点,以及在离心机组上的选型应用。通过测试验证了变频器的性能和节能效果。
To meet energy conservation requirement of large power size centrifugal compressor chiller,this paper in troduces the main technical topologies for medium voltage drive,an a lyzes worki ng prin cipal and characteristics of cascaded MV drive,and sizing on centrifugal chillerb application.Lab test result shows good performanee of VFD and better energy saving result.
出处
《变频器世界》
2023年第2期103-106,共4页
The World of Inverters
关键词
中压变频器
单元级联
移相
Medium Voltage drive
Cascaded
Phase-shifting
