国电定边黄湾工程项目监理创优策划实施方案-大学毕设论文.doc

2 母线安装·······························································44 电缆敷设·······························································46 二次系统·······························································47 照明装置安装···························································49 线路安装·······························································50 风机吊装·······························································50 示例图片·······························································62 工程监理旁站项目··························································64 工程质量通病治理控制······················································67 5《强制性条文》实施监查·····················································74 6安全文明施工控制···························································74 7进度控制···································································76 8工程施工质量评价···························································77 9工程总造价控制······························································83 10工程档案管理创优措施·······················································83 11 风电工程主要技术标准清单···················································· 8412风电工程主要归档技术文件清单(质量评价必备)·································· 953 1编制的目的及依据 工程概况简介 工程规模: 黄湾风电场规划装机容量 50MW ,设计安装 25 台单机容量 2000kW 的风力发电机组,运行期年平均上网电量为 10778 万kW ·h,工程概算总投资 亿元,年等效满负荷小时数分别为 2155h 。 工艺系统概况及主要单项工程 电气部分 接入电力系统方案计划黄湾风电场、盛梁风电场合建 110k V升压站一座,安装 2台 50MV A主变,以一回 110k V 线路送至拟建的定边 330kV 变电站,导线型号 2× LGJ-300 ,线路长度 20km ;预留一回 110k V 出线间隔。施工期 1年。 电气主接线风电场电气主接线(1)风电机组与箱式变的组合方式本风电场共安装 25台 2000kW 的风力发电机组(以下称“风机”),机组出口电压为 690V , 经附近的箱式变电站(以下称“箱变”)升压至 35kV 后接至场内架空线路,风机与箱变采用“一机一变”单元接线方式。箱变布置在距风机约 20m 处,额定容量为 2150kVA 。风机地面控制柜(位于塔筒底部)与箱变采用 1kV 电缆连接。( 2)箱式变高压侧接线方式根据本工程装机规模、风机布置位置,箱式变高压侧选用 35kV 电压等级。风电场集电线路接线为汇流干线方式,采用 35kV 架空线路与 35kV 电缆相结合的方式输送电能。箱式变均用一根 YJV23-26/35kV-3 × 70mm2 交联聚乙烯绝缘电力电缆引接至临近的 35kV 架空集电线路上, 风电机组所发电能先通过导线型号为 LGJ-120/25 及 LGJ-185/30 的 35kV 架空线路送至本风电场中的 110k