神木中鸡光伏电站运维规程20160727

漳泽电力神木新能源有限公司企业标准光伏电站运维规程2016-06-30发布2016-07-01实施漳泽电力神木新能源有限公司发布-1-目录前言······································································2第一章总则·································································3第一节说明·································································3第二节系统概述·····························································6第三节设备调管划分和运行方式···············································7第四节倒闸操作的原则及一般规定·············································9第二章变压器运行··························································13第一节变压器铭牌规范······················································13第二节变压器的运行························································15第三节变压器的操作和维护··················································15第四节变压器的异常运行及事故处理··········································19第五节事故处理的一般原则··················································21第三章高低压配电装置运行··················································26第一节高低压配电装置概述··················································26第二节高低压配电装置的运行及操作··········································29第三节高低压配电装置异常和事故处理········································34第四章电力电缆的运行······················································36第五章光伏发电系统运行····················································38第一节概述································································38第二节光伏阵列运行规定····················································38第三节汇流箱运行规定······················································40第四节并网逆变器运行规定··················································40第六章无功补偿装置运行维护规程············································42第一节概述································································42第二节技术参数····························································42第三节操作规程····························································43第七章直流及UPS系统运行·················································49第一节直流系统概况·······················································49第二节直流系统的运行·····················································51第三节直流系统的异常运行和事故处理·······································54第四节UPS的运行及切换操作················································57第五节UPS的一般故障处理··················································59第八章继电保护装置的运行·················································64第九章电站监控及调度自动化系统的运行·····································66第十章设备的巡视检查·····················································77第十一章电站启动·························································81-2-前言本规程根据漳泽电力新能源有限公司标准化工作要求，为适应企业现代化管理和发展的需要，规范神木中鸡90MWp光伏电站生产设备运行管理工作，特编写本《运行规程》。本标准在试行中，若发现有待改进的地方请提出，以便修正完善。本标准由神木新能源有限公司绿源、中久、昌益光伏电站提出；本标准归口单位：漳泽电力神木新能源有限公司；本标准起草单位：漳泽电力神木新能源有限公司；本标准的编写人：本标准的初审人：本标准的审核人：本标准的批准人：本标准于2016年06月30日首次发布，2016年07月01日实施。-3-第一章总则第一节说明1适用范围1.1本规程规定了绿源、中久、昌益光伏电站设备运行技术标准；1.2本规程适用于绿源、中久、昌益光伏电站设备运行；1.3本规程绿源、中久、昌益光伏电站的调度管理、运行方式、运行维护、倒闸操作及事故处理的基本原则；1.4本规程适用于绿源、中久、昌益光伏电站运维人员和生产管理人员对光伏电站电气设备的运行管理。1.5下列人员应了解本规程：1.5.1公司生产管理人员、光伏电站站长。1.5.2安全生产管理人员及有关技术人员。1.5.3设备维护人员，外委项目管理人员、工作票签发人、工作负责人。1.6下列人员应熟练掌握本规程，并接受考试合格：站长、值长、安全运行专职工程师（技术员）、运行值班员、设备点检人员。1.7本规程如与上级规程有抵触时，应按上级规程执行。1.8本规程解释权属漳泽电力神木新能源有限公司。2规范性引用文件2.1《陕西电力系统调度管理规程》；2.2《陕西电网光伏电站调度管理规定》；2.3绿源、中久、昌益光伏电站可行性研究报告2.4太阳能光伏发电及各专业相关的设计规程规定；2.5太阳能电站有关设计规程《太阳光伏能源系统术语》；2.6《地面用光伏(PV)发电系统导则》（GB/T18479-2001）；2.7《光伏（PV）系统电网接口特性》（GB/T20046-2006）；2.8《光伏系统并网技术要求》（GB/T19939-2005）；2.9《光伏发电站接入电力系统技术规定》（GB/T19964-2005）；2.10《太阳光伏电源系统安装工程施工及验收技术规范》（CECS85-96）；2.11《光伏(PV)发电系统过电保护－导则》（SJ-249-11127）；2.12设备出厂资料及使用说明书；2.13设计院设计图纸；2.14《电力变压器运行规程》DL/T572—2010；2.15《电厂设备预防性试验规程》DL/T596—1996；2.16《电力系统用蓄电池直流电源装置运行与维护技术规程》DL/T724—2000；-4-2.17《微机继电保护装置运行技术管理规程》YB/T4122—2004；2.18《微机继电保护装置运行管理规程》DL/T587—2007；2.19《国家电网公司电力安全工作规程（变电部分）》；2.20《继电保护和安全自动装置技术规程》GB/T14285-2006；2.21《国家电网公司十八项电网重大反事故措施》；2.22《防止电力生产重大事故的二十五项反措》。3定义和术语3.1充电：是指设备带标称电压但不接带负荷。3.2送电：是指设备充电并带负荷（指设备投入环状运行或带负荷）。3.3停电：是指断开断路器及隔离开关使设备不带电压。3.4解列：是指将一个电网分解为两个及以上电气相互独立的部分运行。3.5并列：是指将两个及以上电气相互独立运行的设备通过运行方式切换连为一个整体电网运行。3.6电气设备（开关、线路、主变、母线等）的五种状态：运行状态、热备用状态、冷备用状态、试验状态和检修状态。3.7运行状态：设备的开关（断路器）、刀闸（隔离开关）均在合闸位置（所连接的避雷器、电压互感器无特殊情况均应投入）；小车开关（断路器）或抽屉式开关（断路器）在工作位置，开关（断路器）在合闸位置；保护投入。3.8热备用状态设备的开关（断路器）断开而刀闸（隔离开关）在合闸位置；小车开关（断路器）或抽屉式开关（断路器）在工作位置，开关（断路器）在断开位置；控制电源和动力电源接通，保护投入。3.9冷备用状态设备的开关（断路器）、刀闸（隔离开关）均在断开位置。小车开关（断路器）或抽屉式开关（断路器）的冷备用状态：小车开关（断路器）或抽屉式开关（断路器）在试验位置，开关（断路器）在断开位置，开关（断路器）的控制和操作电源断开。3.10小车开关（断路器）或抽屉式开关（断路器）试验状态小车开关（断路器）或抽屉式开关（断路器）在试验位置，开关（断路器）在断开位置，开关（断路器）的控制和操作电源合上。3.11检修状态设备的开关（断路器）、刀闸（隔离开关）均在断开位置，并已装设接地线（或合上接地刀闸）并有安全措施；开关（断路器）和刀闸的操作电源已断开，刀闸（隔离开关）操作把手已锁住；3.12小车开关（断路器）或抽屉式开关（断路器）的检修状态-5-小车开关（断路器）或抽屉式开关（断路器）拉出开关柜，开关（断路器）的控制和操作电源断开，并锁上柜门。注：1开关（断路器）检修状态是指开关（断路器）与两侧刀闸（隔离开关）均断开，开关（断路器）、刀闸（隔离开关）控制电源和合闸电源均断开，在开关（断路器）与两侧刀闸（隔离开关）间分别装设接地线或合上接地刀闸，检修的开关（断路器）与刀闸（隔离开关）间接有电压互感器时，则该互感器的刀闸（隔离开关）应断开并取下高低压熔丝。若开关（断路器）柜线路侧仍带电，则该柜出线的第一组线路刀闸（隔离开关）也应断开，否则该线路应转检修。注：2线路检修状态是指线路的开关（断路器），母线侧、线路侧刀闸（隔离开关）均断开，开关（断路器）、刀闸（隔离开关）控制电源和合闸电源断开，在线路出线端装设接地线或合上接地刀闸，如线路侧装有电压互感器时，应将其刀闸（隔离开关）断开，并取下高、低压熔丝。注：3母线检修状态是指接在母线上的所有开关（断路器）、刀闸（隔离开关）断开，开关（断路器）、刀闸（隔离开关）控制电源和合闸电源断开，根据母线长度和有无倒送电，有无感应电压等实际情况确定装设足够的接地线（或合上接地刀闸），应取下母线电压互感器高、低压熔丝。注：4变压器检修状态是指接在变压器各侧的开关（断路器）、刀闸（隔离开关）均已断开（中性点接地刀闸应断开），开关（断路器）、刀闸（隔离开关）控制电