文档介绍：采油二厂郭亚斌技师论文断路器合圈、接触器烧毁故障的分析及改进单位:中原油田采油二厂工种:变电站值班员等级:技师姓名:,,anizers,isthecoreofenterprisedevelopment,,'abilitytotaketheinitiative,-knownenterprisesindevelopedareas,study,wenttoQinghuaUniversity,ZhejiangUniversityandothercollegesanduniversitiestoattendadvancedtraining,positiveinnovation,mandingpointinfuturedevelopment,,lavishedintroducestechnologicalleadingtalents,high-,strengtheningandUniversity,andhospitalby,andtraininginstitutionsofcontactcooperation,activeforenterpriseemployeesbuiltlearningtrainingplatform,especiallyfocusedon"createIIgeneration",andCenozoicentrepreneursoftraining,widelycarriedout"teacherwithacts""tooldwithnew"skillscontest,activities,effectivecreatedgoodoftalentenvironment,effortsconstructionasupportscalebig,andqualityhigh,andstructureexcellentoftalentteam,forPowerfulsupport断路器合圈、接触器烧毁故障分析及改进采油二厂供电大队:郭亚斌摘要:濮一变微机保护改造后断路器控制回路的合闸线圈、接触器经常烧毁故障发生,是变电运行工作中遇到的难题。此类问题易造成设备障碍、电气火灾事故以及造成油井线路长时间、大面积的停电。通过对断路器合闸线圈、合闸接触器线圈烧毁现象的危害和原因进行分析讨论~从运行维护、设备检修等方面入手制定相应的防范和整改、技改措施~保证断路器操作的顺利进行。避免设备损坏和保证运行的可靠、稳定供电。关键词:断路器,合闸接触器,合闸线圈,,原使用上海继电器厂的保护,由于保护陈旧,已无配件,维修困难等原因,与2001年11月至2002年5月对濮一变进行了微机保护改造,使用的是南京南瑞继保的RCS—9000型系列微机保护,在改造投运后,在倒闸操作及断路器事故跳闸后经常会出现断路器合闸线圈、合闸接触器线圈烧毁的故障发生。此类异常故障的发生一方面增加了人员的维护工作量~不能及时对线路恢复供电、延长停电时间,严重者将会造成电气火灾事故~烧毁断1andstructureexcellentoftalentteam,forPowerfulsupporthigh,illscontest,activities,effectivecreatedgoodoftalentenvironment,effortsconstructionasupportscalebig,andqualityn"createIIgeneration",andCenozoice