变频器在抽油机上应用的若干问题探讨  

Exploration on a few Problems of Frequency-converter Applied to Pumping Jack

作　　者：徐甫荣[1] 

机构地区：[1]国电热工研究院,陕西西安710032

出　　处：《电源技术应用》2003年第9期57-61,共5页Power Supply Technologles and Applications

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.

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 

分 类 号：TN86[电子电信—信息与通信工程]