![](http://img4.cpooo.com/files/201905/17/p/24/1207632_1558064949.jpg)
3051DP2A22A1AHR5
Rosemount罗斯蒙特3051DP2A22A1AHR5(8)过电压庇护及接地装配。①避雷针(线)的防直击雷庇护范围是否知足被庇护装备、举措措施和建筑物的要求。②110kV及以上主变压器中性点过电压庇护是否完善。③遍地避雷器设置装备摆设、选型是否准确,防雷举措措施在雷雨季节是否全数投进。④中性点非直接接地系统按划定装设消弧线圈是否已装设,抵偿方式及调整的脱谐度是否合适要求。⑤主系统是否存在铁磁谐振过电压隐患,是否接纳防范措施。⑥接地装配(含自力避雷针)的接地电阻是否按划定周期进行测试,接地电阻是否及格,接地引下线与接地网的毗连情况是否按划定周期进行检查,运行10年以上(或按网、省公司划定年限)或侵蚀严重地域的接地网侵蚀情况是否进行了抽样开挖检查。⑦接地装配地线截面能否知足热稳定校验要求。热稳定校验划定:年夜电流接地系统,取系统最年夜运行方式下,母线发生单相短路时流过接地线的短路电流稳定值为校验电流,取主庇护后备一段庇护时间为等效延续时间(0.7s);小电流接地系统,取系统最年夜运行方式下,三相短路时流过接地线的短路电流的稳定值为校验电流,取后备庇护时间为等效延续时间(3.5s)。(9)装备编号、标志及其他平安举措措施。①户外高压断路器是否装有两重名称(装备或线路名称、调剂编号)的编号和路名牌,隔脱离关(含接地开关)是否装有调剂编号牌,各编号牌是否安装巩固,字迹清晰。②户内高压配电装配各距离(开关柜)前后是否均有两重名称编号牌,隔脱离关是否均有调剂编号牌。③常设警告牌如户外架构上的“制止攀缘、高压危险”,户内外距离门上的“止步、高压危险”等,是否齐全清晰。④带电部门的固定遮拦尺寸、平安距离,是否合适要求,是否巩固、齐全、完整、关严、上锁。⑤控制和仪表盘上的控制开关、按钮、仪表、熔断器、二次回路压板、端子排名称是否齐全清晰。⑤一次模拟图是否完善,与现实运行方式是否相符。3.直流系统(l)直流系统运行工况。①直流母线电压是否连结在划定范围内。直流系统对地尽缘是否优秀。③蓄电池电解液比重、液位、室温是否处于正常范围。④蓄电池极板有无弯曲、脱落、硫化、极柱侵蚀等不正常情况,碱性蓄电池有无爬碱现象,蓄电池外壳是否整洁干燥。⑤浮充运行的每一个蓄电池电压是否连结在划定值。(按制造厂的使用维护说明书划定,无说明书时控制范围应为:铅酸蓄电池,2.15~2.18V;免维护铅酸蓄电池,2.25~2.3V;高倍率镉镍蓄电池,1.36~1.40V)。⑤蓄电池是否按划定周期进行核对性放电或全容量放电,是否能在划定的终止电压下划分放出蓄电池额定容量的50%和80%,并按划定进行平衡充电。①蓄电池组中不浮充运行的补助电池是否认期(半个月~l个月)进行充电。充电装配技术性能是否认期进行周全校验,技术状态是否优秀,稳压、稳流功能是否正常,精度、纹波系数能否知足要求,限流功能是否正常(用于免维护电池),整流器温度是否跨越说明书划定,内部是否清洁,各部接触优秀,无异常响声。(2)监测与维护。①全数蓄电池单体电压、比重的丈量是否每月一次,典型(领示)电池单体电压、比重的丈量是否每周一次,蓄电池组浮充电压、浮充电流(有条件时)的丈量是否逐日一次,能否认期丈量,丈量准确性是否能够保证。②监测蓄电池运行参数的仪表是否认期校验,准确度是否及格。(3)保安措施。①直流系统各级保险定值是否有专人经管,能否认期检查核对,是否知足选择性动作要求。②各类盘柜上的直流开关、刀闸、熔断器有无装备或回路名称和熔件额定电流的标志。③枢纽变电站控制、庇护、旌旗灯号电源是否由两组母线供电,110kV及以上装有母差庇护的母联断路器的控制、庇护、旌旗灯号电源是否由母线经零丁的熔断器供电。④变电站内是否备有现场需用的一定数目的(各类很多于2只)各类形式、容量的熔件,熔断器额定电流有无较着标志。⑤事故照明及切换装配是否正常,是否认期进行切换实验。⑥酸性蓄电池室防火措施是否合适划定。(4)技术资料。①初充电记实是否完整,初充电法式是否合适厂家划定。②专业班(阻)及变电站直流装备档案和运行维修记实是否齐全:装备档案内容包括装备台账、装备原理图、接线图、技术说明书或使用维护说明书、直流原理图、网络图、直流熔断器一览表;运行维护记实内容是否有蓄电池浮充电压、浮充电流记实,单体蓄电池电压、比重测试量记实,弥补充电、平衡充电记实,定期放电记实,维护检修记实等。4.继电庇护及自动装配(1)主变压器、母线、断路器失灵、非全相、500kV电抗器和110kV及以上线路庇护和自动装配的设置装备摆设是否合适划定,并能正常投进运行,是否周全落实反事故措施要求。(2)主变压器、母线、断路器失灵、非全相、500kV电抗器和110kV及以上线路庇护和自动装配和其他重要的复杂的庇护是否合适现场运行规程,运行人员是否掌握。(3)新投进或经更改的电压、电流回路是否按划定检查二次回路接线的准确性,电压互感器是否进行了定相,各庇护盘和仪表盘的电压回路是否均已定相,单元庇护经电压切换后的回路是否进行了定相。(4)新投进或更改二次回路后,差动庇护是否在投运前丈量相量、差电压或差电流,带标的目的的庇护、距离庇护在投运前是否丈量动作庇护区。所有差动庇护如母线、变压器、纵差、横差等,在投运前,除测定相回路及差回路电流外,是否已测各中性线的不服衡电流。(5)需定期测试技术参数的庇护如高频庇护,是否按划定进行了测试,而且记实齐全准确。(6)故障录波器、故障测距装配、故障顺序记实仪、装备自投、低频低压减载解列等装配是否正常投进,工作情况是否优秀。(7)庇护盘柜及盘柜上的继电器、压板、实验端子、熔断器、端子排等,是否合适平安要求,其名称、标志是否齐全清晰,室外庇护端子箱是否整洁周密。(8)继电庇护定值变更是否认真执行定值通知单制度,各庇护定值与定值单是否相符。(9)继电庇护机构是否凭据运行部门编制的各类运行方式图,编制继电庇护及自动装配整定方案,而且审批手续合适要求。遇有运行方式较年夜变化或重要装备变更是否实时修订继电庇护整定方案,而且周全落实。(10)是否定期编制继电庇护和自动装配年度检验计划,是否按《继电庇护及电网平安自动装配检验条例》划定和年度检验计划,对主变压器、母线、断路器失灵、非全相、500kV电抗器和110kV及以上线路庇护装配进行定期检验,检验项目是否齐全,检验陈述是否完整。3HAC14529-13HAC14529-23HAC14529-33HAC14529-43HAC14532-13HAC14533-13HAC14534-13HAC14535-13HAC14536-13HAC14536-43HAC14539-13HAC14540-13HAC14541-13HAC14542-13HAC14543-13HAC14544-13HAC14545-13HAC14546-13HAC14546-33HAC14546-43HAC14547-13HAC14549-13HAC14549-23HAC14549-33HAC14550-13HAC14550-23HAC14550-33HAC14550-43HAC14551-13HAC14551-23HAC14551-33HAC14576-13HAC14590-13HAC14611-13HAC14615-13HAC14617-13HAC1462-13HAC14624-13HAC14625-13HAC14627-23HAC14627-33HAC14628-13HAC14628-23HAC14631-13HAC14635-13HAC14636-13HAC14639-13HAC14640-13HAC14649-13HAC14651-13HAC14653-13HAC14658-13HAC14659-13HAC14659-23HAC14659-33HAC14660-13HAC1466-13HAC1466-23HAC14666-13HAC14669-13HAC14669-23HAC14669-33HAC14669-43HAC14676-13HAC14682-13HAC14682-23HAC14683-13HAC14683-23HAC14690-13HAC14690-23HAC14691-13HAC14692-23HAC14692-33HAC14697-23HAC14698-13HAC14699-13HAC14706-13HAC14725-23HAC14757-13HAC14759-13HAC14765-13HAC14765-43HAC14765-63HAC14767-13HAC14788-23HAC14788-33HAC14791-43HAC14792-13HAC14793-13HAC14811-123HAC14816-13HAC14819-13HAC14840-13HAC14841-13HAC14845-13HAC14845-33HAC14845-83HAC14858-13HAC14860-13HAC14860-23HAC14860-33HAC14860-43HAC14864-13HAC14868-13HAC14871-13HAC14873-13HAC14880-13HAC14890-13HAC14890-43HAC14890-63HAC14890-73HAC1489-13HAC14906-13HAC14907-23HAC14909-13HAC14909-23HAC14935-13HAC14935-43HAC14940-13HAC1494-13HAC14944-13HAC14947-13HAC14949-13HAC14950-13HAC14950-23HAC14958-13HAC14959-13HAC14959-43HAC14959-53HAC14959-63HAC14962-13HAC14965-13HAC14972-13HAC14973-13HAC15015-23HAC15029-13HAC15030-13HAC15031-13HAC15038-13HAC15041-13HAC15076-53HAC15079-13HAC15080-13HAC15082-13HAC15083-13HAC15083-23HAC15133-13HAC15134-13HAC15155-13HAC15156-13HAC15158-33HAC1519-13HAC1519-93HAC15200-13HAC15219-13HAC1522-13HAC15224-13HAC1525-13HAC1526-13HAC15309-23HAC1531-13HAC15312-13HAC1532-13HAC15326-33HAC15334-13HAC15340-13HAC1535-13HAC15351-13HAC15364-13HAC15365-13HAC15370-13HAC1537-13HAC15374-13HAC15377-13HAC15385-13HAC15386-13HAC15386-43HAC15386-63HAC15388-13HAC15389-13HAC15390-13HAC15397-13HAC15403-13HAC15404-13HAC15415-13HAC15423-13HAC15423-33HAC15424-13HAC15425-53HAC15426-13HAC15430-13HAC15431-13HAC15433-13HAC15434-13HAC15435-13HAC15435-33HAC15435-43HAC15435-53HAC15443-13HAC15449-13HAC15459-13HAC15475-13HAC15477-13HAC1548-13HAC15488-13HAC15492-13HAC15493-13HAC15495-13HAC15497-13HAC15497-23HAC15497-33HAC15511-13HAC15511-53HAC15511-93HAC15518-13HAC15520-13HAC15520-23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