摘要
就变频器在抽油机上应用中出现的几个问题进行了分析探讨,揭示出一些深层次的问题,并提出了相应的节能解决方案。
A few problems of frequency-converter applied to pumping jack are introduced and explored, the problems of some deep level ol structure are announced, and the homologous energy saving solution is put forward. Same time the IMOC-2000 series intelligence control device of pumping jack with energy saving and boost production is introduced.
出处
《电源技术应用》
2003年第9期57-61,共5页
Power Supply Technologles and Applications
关键词
抽油机
变频器
直流母线
制动单元
有源逆变
能量回馈
pumping jack
frequency-converter
DC bus
brake unit
active inverter
energy feedback
