波波娜水电站概况.doc

波波娜水电站概况      波波娜水电站位于新疆和田地区喀拉喀什河上，为地面引水式电站电站距上游乌鲁瓦提水利枢纽工程约30km，距和田市41km地理位置为东经79°33′，北纬36°53′电站安装三台单机50MW的水轮发电机组，总装机容量150MW，保证出力34.8MW，多年平均有效发电量6.66亿kW•h    波波娜水电站距离和田市区41km，距离和田机场38km，距离乌鲁木齐市1497km安装场地面高程为1597.90m    机组主要参数水轮机主要参数型号：                                   HLA351-LJ-235转轮公称直径D1：                         2.35m工作水头：                               259.68m-236.39m额定水头：                               242m额定出力：                               51.55MW额定流量：                               23.47m3/s额定转速：                               428.6r/min飞逸转速：                               700r/min旋转方向：                               俯视为顺时针方向蜗壳型式：                               圆形金属蜗壳、包角345°尾水管型式：                             弯肘管型  发电机主要参数型号                                  SF50-14/4250额定容量/额定功率：                    55.55MVA／50MW额定电压：                                10.5KV额定功率因数：                            0.9频率：                                    50HZ相数：                                    3相定子绕组Y形接线，中性点经消弧线圈接地。

额定转速：                                428.6r/min飞逸转速：                                700r/min定子绕组绝缘等级：                        F转子绕组绝缘等级：                        F短路比：                                  1.06冷却方式：密闭双路径向自循环空气冷却 主变参数型号：            SF10-63000/220额定容量：           63000kVA额定电压比：      242±2×2.5%/10.5kV阻抗电压：           13%-14%联接组别：            Yn,d11进水阀参数型号：                    卧轴液动球阀主阀内径：                      2200mm最大承压：                      3.5MPa额定工作油压：                  16.0MPa旁通阀型式：                    DN250油压操作蝶阀空气阀型式：                    DN150进排气阀 。