广东电网公司防止电气误操作闭锁装置技术规范

广东电网公司统一编码：S.00.00.05/Q102-0002-0808-2604目次QB广东电网公司企业标准Q/GD0011176.15-2007广东电网公司防止电气误操作闭锁装置技术规范Specificationforelectricmaloperation-prooflock-outdeviceofGuangdongPowerGridCorporation2007-10-01发布2007-10-01实施广东电网公司发布21适用范围······································································32引用标准······································································33术语与定义····································································33.1五防·········································································33.2防止电气误操作闭锁装置·······················································33.3变电站自动化系统五防子系统···················································43.4微机防误闭锁装置·····························································43.5单元电气闭锁·································································43.6防误闭锁软件系统·····························································43.7解锁工具·····································································43.8智能解锁钥···································································43.9万能解锁钥匙·································································43.10逻辑表·······································································44技术要求······································································54.1基本要求·····································································54.2电气闭锁技术要求·····························································54.3微机防误闭锁装置的技术要求···················································55配置原则······································································95.1配置基本原则·································································95.2变电站的断路器、隔离开关、接地开关（接地线）、网门的防误配置··················106接地桩技术规范································································106.1接地桩设置要求·······························································116.2接地桩的布点要求·····························································116.3接地桩的编号原则····························································127五防闭锁逻辑·································································127.1五防闭锁逻辑制定原则························································127.2通用闭锁逻辑的要求··························································127.3典型闭锁逻辑关系····························································13附录A500kV线—变串典型逻辑关系（二分之三接线类型）···························14附录B500kV线—线串典型逻辑关系（二分之三接线类型）···························16附录C500kV主变220kV侧典型逻辑关系··········································18附录D220kV主变典型逻辑关系（双母分段接线方式）·······························19附录E220kV（110kV）线路典型逻辑关系（双母分段接线方式）·······················21附录F35kV侧典型逻辑关系（单母接线方式）······································223附录G220kV（110kV）母线地刀和PT间隔典型逻辑关系·····························24附录H220kV（110kV）母联或分段间隔典型逻辑关系································25附录I220kV（110kV）线路典型逻辑关系（双母带旁路接线类型）·····················26附录J220kV（110kV）专用旁路间隔典型逻辑关系（双母带旁路接线类型）·············27附录K双母带旁路类接线：主变间隔逻辑关系······································28附录L单母分段小车开关类型接线：10kV（35kV）线路、分段典型逻辑关系············30附录M单母分段小车开关接线类型：电容器组及其网门典型逻辑关系··················31附录N单母分段小车开关接线类型：站变（接地变）及其网门典型逻辑关系············32附录O单母分段带旁路接线类型：出线、分段、旁路间隔典型逻辑关系················33附录P线路变压器组接线图：线变组典型逻辑关系··································34附录Q桥型接线类：110kV桥型接线典型逻辑关系··································35附录R接地桩形式图····························································37附录S接地桩布置图····························································38附录T接地桩编号原则··························································39广东电网公司防止电气误操作闭锁装置技术规范41适用范围1.1本规范适用于广东电网公司下属变电站防止电气误操作闭锁装置（以下简称防误装置）的建设和改造。1.2变电站自动化系统五防子系统的技术要求参照《广东电网变电站自动化系统五防子系统功能验收规范》执行。2引用标准下列文件中的条款通过本规范的引用而成为本规范的条款。凡是注日期的引用文件，其随后所有的修改单（不包括勘误的内容）或修订版均不适用于本规范，然而，鼓励根据本规范达成协议的各方研究是否可使用这些文件的最新版本。凡是不注日期的引用文件，其最新版本适用于本规范。JB/DQ2181—87高压开关设备用电磁锁技术条件JB/DQ2182—87高压开关设备用机械锁通用技术条件SD334—89高压带电显示装置技术条件DL/T687-1999微机型防止电气误操作装置通用技术条件Q/CSG10006-2004电气操作导则中国南方电网有限责任公司防止电气误操作闭锁装置管理规定（2005年3月）Q/GD001.1126.02-20075广东电网变电站自动化系统五防子系统功能验收规范3术语与定义3.1五防指防止误入带电间隔、防止带负荷误拉（合）隔离开关、防止带接地开关（接地线）合隔离开关、防止带电合（挂）接地开关（接地线）、防止误分合断路器等五项防止电气误操作。3.2防止电气误操作闭锁装置为满足变电站五防要求，在电气设备及其自动化控制系统上安装的对电气设备操作流程、操作位置进行闭锁和提示的装置，包括变电站自动化系统五防子系统、微机防误闭锁装置、电气闭锁、电磁闭锁、机械联锁、机械程序锁等。3.3变电站自动化系统五防子系统指变电站自动化系统中用于实现五防闭锁的功能模块及相应电脑钥匙、锁具等构成的子系统。53.4微机防误闭锁装置采用微型计算机控制，用于变电站电气设备防止电气误操作的装置。通常由防误计算机、防误闭锁软件系统、电脑钥匙、锁具、解锁钥匙和模拟屏（可选）等功能元件组成。3.5单元电气闭锁指通过二次电缆连接，将间隔内关联电气设备位置状态转化为对电气设备操作流程进行闭锁。在本规范中指用于本间隔内电动隔离开关（接地开关）、断路器之间的电气闭锁，以及为完成线路倒闸操作所必需的母线接地开关与线路隔离开关之间跨间隔的电气闭锁。3.6防误闭锁软件系统指能够反映变电站电气设备位置状态，并按变电站五防要求控制变电站自动化系统操作或控制电气、机械编码锁具操作的软件系统。3.7解锁工具指防误闭锁装置异常或电网、设备处于紧急状态时，用于强制解除闭锁的专用工具或程序指令。3.8智能解锁钥匙指通过手工输入解锁对象的设备编号，或通过画面点选该设备的方式，确定唯一的解锁对象的解锁钥匙,具有多级密码权限管理。3.9万能解锁钥匙指可以开任一把锁的解锁钥匙。3.10逻辑表指根据变电站五防要求，反映全站高压电气设备间闭锁关系的表。4技术要求4.1基本要求64.1.1所有高压电气设备，均应装设对电气一次设备进行强制闭锁的防误装置，装置的性能和质量应符合产品标准与本规范的要求。4.1.2防误装置的结构应简单、可靠，操作维护方便。4.1.3防误装置应不影响断路器、隔离开关和接地开关等设备的主要技术性能(如合闸时间、分闸时间、速度、操作传动方向角度等)。4.1.4防误装置的工作电源必须采用不间断供电方式，并由独立回路供电。4.1.5防误装置应做到防腐、防锈、抗干扰、防异物开启。户外的防误装置还应防水、耐低温、耐高温。4.1.6防误装置五防功能中除防止误分合断路器可采用提示性方式，其余四防必须采用强制性方式。4.1.7防误装置应有专用的解锁工具。4.1.8断路器的机械紧急事故跳闸脱扣不允许闭锁。4.1.9防误装置应选用符合国家、行业技术标准、并经省级以上鉴定的