高压大功率变频器在天然气压缩机系统中的应用  

Application of high voltage and high power inverter in natural gas compressor system

作　　者：陈才 Chen Cai(CNOOC China Limited,Tianjin Branch,Tianjin 300459)

机构地区：[1]中海石油(中国)有限公司天津分公司渤西作业公司,天津300459

出　　处：《石化技术》2021年第10期108-109,共2页Petrochemical Industry Technology

摘　　要：高压变频调速装置主要用来启动一些大容量的风机、泵类、压缩机等。根据海上某用户新增天然气压缩机的实际情况,介绍了NC HVVF系列高压大功率变频器的组成和功率单元模块的内部结构,并在启动天然气压缩机中取得了较好的效果。High voltage variable frequency speed regulation device is mainly used to start some high-capacity fans,pumps,compressors,etc.According to the actual situation of a new natural gas compressor for an offshore user,this paper introduces the composition of NC hvvf series high-voltage and high-power frequency converter and the internal structure of power unit module,and has achieved good results in starting the natural gas compressor,which makes this paper highly practical.

关 键 词：高压大功率 变频器 变频调速 功率单元 

分 类 号：TM921.51[电气工程—电力电子与电力传动] TE974[石油与天然气工程—石油机械设备]