PDS异常工况分析与技术改进措施  

Analysis on Abnormal Running Condition of PDS and Technology Improvement

作　　者：代光洪 韩忠晨 谢建平[2] 

机构地区：[1]中石油北京天然气管道有限公司 [2]中国石油天然气管道工程质量监督站

出　　处：《油气储运》2010年第5期387-389,共3页Oil & Gas Storage and Transportation

摘　　要：概述了陕京输气管道大功率变频调速驱动系统(PDS)的构成及其应用情况,介绍了负载换相电流源型变频器(LCI)的基本原理和优点。对PDS在运行过程中发生的异常工况进行了分析,采取了有效的技术改进措施,并在保障PDS冷却系统运行和PDS滤波装置设计方面提出了建议。Constitution of PDS and its application in Shan-Jing Gas Transmission Pipeline are described, and basic principle andadvantages of LCL are introduced. Abnormal running condition of PDS occurred during operation is analyzed. Effective technicalimprovement is taken based on analysis results. Some suggestions in ensuring cooling system running of PDS system and design offiltering device of PDS are proposed.

关 键 词：陕京输气管道 LCI变频器 变频调速 驱动系统 异常工况 改进措施 PDS 

分 类 号：TN927.2[电子电信—通信与信息系统]