JTW-G系列变频控制柜的特点及节能增产原理  

Advantages of JTW-G Series Frequency Controlling Converter and It's Energy Saving & Production Increasing Theory

作　　者：李永林[1] 丛海龙[1] 

机构地区：[1]胜利油田分公司东胜精攻石油开发集团股份有限公司,山东东营257000

出　　处：《内蒙古石油化工》2011年第6期57-58,共2页Inner Mongolia Petrochemical Industry

摘　　要：JTW-G系列变频控制柜是采用计算机控制的变频器,根据抽油机的负载变化实时调整电机的工作电压与频率,在降低有功和无功损耗的同时提高功率因数,在具备节电功能的同时又具有短路保护、缺相保护、过载保护、过流保护、旁路保护等功能,保护机械设备,减少设备劳损,延长设备使用寿命,适用于野外无人职守的环境,设备安装、使用简单,便于普通工作人员设置操作,具有较大的推广应用价值。JTW-G series frequency controlling converter is a computer controlled converter.It adjusts running voltage and frequency of electrical machinery according to change of pumping unit's load.It increases P.F.and decreases active and reactive loss at the same time.It has abilities of electric power saving,short circuiting protection,phase shortage protection,overload protection,over current protection,bypath protection to protect facilities,decrease facilities damage and increase facilities' life.It is fit for wild environment without people watching.It is valued to be applied in high range because it's easy to fix and operate for common workers.

关 键 词：变频控制 降低损耗 保护设备 应用广泛 

分 类 号：TE935[石油与天然气工程—石油机械设备]