煤矿设备用电负荷计算表

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安装使用安装使用1提升机2JK-3.6/13.23160011160016002压风机40m³/min250112502503压风机 60m³/min355113553554合计220522055压风机(20m³/min)2×132222×1322646井口动力/搅拌系统1201201207机修厂1001001008绞车房低压/工广生活区1201201209其它动力50505010合计5卧泵4503113504506综掘机325113253257综掘机468114684688合计793 793 9耙斗装岩机(P-90B)45×11111149545×1110喷浆机5.5×11111160.55.5×1111潜水泵7.5×888607.5×8编号设备名称电机功率(KW)

五、井下0.66KV一、地面6KV

二、地面低压负荷

三、井下6KV设备四、井下1.14KV设备数量设备容量(KW)12调度绞车40×44 416040×413刮板运输机40×44 416040×414综掘机后跟皮带机17×2223417×215主胶带输送机2×315226302×315161m胶带输送机2×110222202×11017可伸缩运距800m胶带机4×2×75446004×2×7518井下信号照明20202019调度绞车25×44410025×420其他动力50505021合计

22局扇风机2×45KW11×2×452211198099029井下负荷总计30井下无功功率补偿到cosφ=0.931补偿后井下负荷总计29矿井负荷总计30无功功率补偿到cosφ=0.931补偿后矿井负荷总计乘同时系数0.9、0.95后六、井下局扇有功(KW)无功(Kvar)视在(KVA)0.70.51.73112019402240.000.80.850.62200124235.290.80.850.62284176334.12160422402754.950.80.850.62211131248.470.70.750.888474112.000.850.820.708559103.660.850.820.7010271124.390.80.80.75403050.00522365637.400.70.750.883152770.80.80.752601950.80.80.753742816344767930.60.651.172973470.70.71.0242430.40.61.342432需用系数cosφtgφ计 算 容 量0.40.51.73641110.60.61.34961290.70.61.3424320.70.61.344415910.70.61.341542060.70.61.344205631102000.40.51.7340690.80.80.754030166221531496204625340.70.750.88693610282334094426.132823144328231966494960147788.5049491670494943446585.050.730.65备 注安装