通信蓄电池核对性放电试验作业指导书

目次1总则·························································································································12范围·························································································································13术语和定义················································································································13.1阀控式密封铅酸蓄电池····································································13.2完全充电······················································································13.3恒流充电······················································································13.4均衡充电······················································································13.5浮充电·························································································13.6核对性放电···················································································14作业准备···················································································································24.1准备工作安排·····················································································24.2作业人员要求·····················································································24.3仪表、工器具、材料············································································24.4资料·····························································································34.5危险点分析及安全控制措施······························································34.6人员作业分工················································································45工作程序···················································································································45.1作业流程图·························································································45.2作业程序···························································································45.2.1蓄电池放电前的检查工作···························································45.2.2放电仪线缆连接·······································································45.2.3放电仪参数设置·······································································55.2.4蓄电池放电·············································································65.2.5蓄电池放电结束·······································································65.2.6蓄电池充电·············································································65.2.7蓄电池内阻测试·······································································65.2.8蓄电池激活·············································································76核对性放电试验注意事项······························································································76.1蓄电池容量计算·············································································76.2其他·····························································································77相关性文件················································································································88符号含义···················································································································89附录·························································································································91通信蓄电池核对性放电试验作业指导书1总则为规范通信-48V蓄电池组管理，及时准确掌握蓄电池容量及性能，提高设备管理水平，保证蓄电池稳定运行，特编制该作业指导书。2范围……3术语和定义3.1阀控式密封铅酸蓄电池阀控式密封铅酸蓄电池正常使用时保持气密和液密状态，当内部气压超过预定值时，安全阀自动打开释放气体。当内部气压降低时，安全阀自动闭合密封，防止外部空气进入电池内部。阀控式密封铅酸蓄电池在使用寿命期间，正常使用情况下无需补加电解液。3.2完全充电按照生产厂家推荐的充电方法对蓄电池进行充电，蓄电池内部的储电容量达到最大值时，即为完全充电状态。3.3恒流充电在充电电压范围内，充电电流维持在恒定值的充电。3.4均衡充电为补偿蓄电池在使用过程中产生的电压不均衡现象，使其恢复到规定范围内而进行的充电。3.5浮充电在充电装置的直流输出端始终并接着蓄电池组和负载，以恒压充电方式工作。正常运行时充电装置在承担经常性负荷的同时向电池组补充充电，以补偿电池组的自放电，使电池组以满容量状态处于备用。3.6核对性放电为检验正常运行中的蓄电池组容量，将蓄电池组脱离运行，以规定的放电电流进行恒流放电，只要其中一节电池放到了规定的终止电压，应停止放电。蓄电池组的实际容量按6.1.2条计算。24作业准备4.1准备工作安排序号内容标准责任人备注1组织作业人员学习作业指导书，使全体作业人员熟悉作业内容、作业标准、安全注意事项不缺项、漏项2了解被测试设备出厂和历史试验数据，分析设备状况明确设备状况3根据现场工作时间和工作内容填写工作票工作票填写正确4准备测试用仪器仪表，所用仪器仪表良好，有校验要求的仪表应在校验周期内仪器良好5工作前，先向上级有关部门报告工作任务情况6清点需要的工器具工器具齐全7清点需要的图纸、测试记录表格、技术资料等资料齐全4.2作业人员要求序号内容责任人备注1现场作业人员应身体健康、精神状态良好2具备必要的电气知识和通信专业技能，能正确操作该设备，了解该设备有关技术标准要求，能正确分析测试结果3熟悉现场安全作业要求，并经《安规》考试合格4要求两人以上4.3仪表、工器具、材料序号名称型号/规格单位数量备注1十字螺丝刀把22一字螺丝刀把23扳手把24剪刀把15裁纸刀把16斜口钳把17尖嘴钳把138温湿度计个19凡士林瓶110扎带把若干11标签纸张若干12绝缘胶布卷113绝缘手套双214防酸服套215防酸鞋双216智能蓄电池放电仪及相关配套附件套117万用表块118内阻测试仪台14.4资料序号名称单位数量备注1国家、行业、公司相关标准套12作业指导书份13厂家技术资料套14历史测试数据套15测试记录表格套24.5危险点分析及安全控制措施序号内容安全控制措施1蓄电池在充放电过程中有可能发生燃烧、爆炸。强排风机打开，使蓄电池室通风顺畅；准备好灭火器，并保证其在使用期内，且能正常使用。2蓄电池充放电接线时，有可能发生电源短路造成人身伤害和设备受损事故。操作人员应戴绝缘手套，使用绝缘工具进行接线，并在相应配电开关上悬挂“在此工作，请勿操作”的标示牌。3只配备了一组蓄电池的电源系统，单组蓄电池离线充放电时，有可能造成通信设备掉电，引起业务中断。单组蓄电池校核性放电时，放电容量限定在额定容量的50%范围内，当交流停电时，应立即将放电试验的蓄电池组投运。44.6人员作业分工序号作业内容工作负责人作业人员1准备工作2测试操作3测试监护4填写测试作业记录5编制测试报告5工作程序5.1作业流程图参见“附录D蓄电池核对性放电作业流程图”5.2作业程序5.2.1蓄电池放电前的检查工作5.2.1.1检查并确认蓄电池组处于浮充运行状态。5.2.1.2查看开关电源监控模块有关蓄电池运行数据，并做好相关记录。蓄电池组总电压应在52V~54V之间。5.2.1.3检查蓄电池连接处有无松动、腐蚀现象。松动处用扳手拧紧，腐蚀处除出腐蚀物后抹上凡士林。5.2.1.4检查蓄电池壳体有无渗漏和变形。对有渗漏和变形电池应及时记录并向通信高级专责或系统部主任汇报等待处理意见。5.2.1.5检查蓄电池极柱、安全阀周围是否有酸雾酸液逸出。对有酸雾酸液逸出的电池应及时记录并向通信高级专责或系统部主任汇报等待处理意见。5.2.1