快速切换装置在石化行业应用存在的问题及解决方案  

Problems and solutions of high-speed busbar transfer devices applied in petrochemical industry

作　　者：曹祯[1] 董桂成 朱庆海 刘志雄 李俊鸿 CAO Zhen;DONG Guicheng;ZHU Qinghai;LIU Zhixiong;LI Junhong(Siemens Power Automation Co.,Ltd,Nanjing 211100;Wanhua Chemical Group Co.,Ltd,Yantai,Shandong 264006)

机构地区：[1]西门子电力自动化有限公司,南京211100 [2]万华化学集团股份有限公司,山东烟台264006

出　　处：《电气技术》2021年第6期106-113,共8页Electrical Engineering

摘　　要：近几年,随着国内石油化工行业的迅猛发展,快速切换装置(简称“快切”)在石油化工行业内大规模应用,大大提高了企业控制的自动化水平,运行效果显著。但同时也遇到了一些新的问题,如成功率低、误起动、实现电动机群起导致保护误动作、同步发电机与快切的配合问题等。复杂的应用场景对快切的要求越来越高,探索新的更加适用于石油化工行业的快速切换解决方案具有积极意义。本文主要针对新的应用方式及问题进行思考归纳,并结合一定理论分析及应用经验提出解决方案。In recent years,with the rapid development of the domestic petrochemical industry,the high-speed busbar transfer devices have been widely applied in the petrochemical industry,thus greatly improving the level of automation of enterprise control,and the benefit is remarkable.Meanwhile,some new application challenges require exploring new high-speed busbar transfer solutions that are more suitable for the petrochemical industry.This paper mainly focuses on the summary of these new applications and challenges,and proposes solutions combining with a certain theoretical analysis and application experience.

关 键 词：快切 石油化工 电动机起动识别 电动机群起 

分 类 号：TE65[石油与天然气工程—油气加工工程] TQ050.7[化学工程]