BS 7454-1991 考虑非绝热效应因素的允许热短路电流的计算方法
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【英文标准名称】:Methodforcalculationofthermallypermissibleshort-circuitcurrents,takingintoaccountnon-adiabaticheatingeffects
【原文标准名称】:考虑非绝热效应因素的允许热短路电流的计算方法
【标准号】:BS7454-1991
【标准状态】:作废
【国别】:英国
【发布日期】:1991-04-30
【实施或试行日期】:1991-04-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:电缆护套;电线;短路电流;数学计算;导电体;绝缘子;温度;电绝缘材料;电流;故障电流;绝缘电缆
【英文主题词】:Adiabatic;Electriccables;Electriccurrent;Electricalengineering;Faultcurrents;Heating;Mathematicalcalculations;Non-adiabatic;Shortcircuits;Short-circuitcurrents;Symbols;Thermal
【摘要】:MethodforCalculationofthermallypermissibleshort-circuitcurrents,takingintoaccountnon-adiabaticheatingeffectsCommitteesresponsibleNationalforewordMethodIntroduction1Listofsymbols2Permissibleshort-circuitcurrent3Calculationofadiabaticshort-circuitcurrent4Calculationofshort-circuittemperature5Calculationofnon-adiabaticfactorforconductorsandspacedwirescreens6Calculationofnon-adiabaticfactorforsheaths,screensandwiresAppendixAExplanationofrecommendedmethodsfortakingintoaccountnon-adiabaticheatingeffectwhencalculatingpermissibleshort-circuitcurrentsTables1Untitled2Thermalconstantsofmaterials3ConstantsforuseinthesimplifiedformulaforconductorsandspacedwirescreensFigure1Non-adiabaticfactor(e)forsheaths,screensandarmour
【中国标准分类号】:A42
【国际标准分类号】:29_020
【页数】:16P.;A4
【正文语种】:英语
【原文标准名称】:考虑非绝热效应因素的允许热短路电流的计算方法
【标准号】:BS7454-1991
【标准状态】:作废
【国别】:英国
【发布日期】:1991-04-30
【实施或试行日期】:1991-04-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:电缆护套;电线;短路电流;数学计算;导电体;绝缘子;温度;电绝缘材料;电流;故障电流;绝缘电缆
【英文主题词】:Adiabatic;Electriccables;Electriccurrent;Electricalengineering;Faultcurrents;Heating;Mathematicalcalculations;Non-adiabatic;Shortcircuits;Short-circuitcurrents;Symbols;Thermal
【摘要】:MethodforCalculationofthermallypermissibleshort-circuitcurrents,takingintoaccountnon-adiabaticheatingeffectsCommitteesresponsibleNationalforewordMethodIntroduction1Listofsymbols2Permissibleshort-circuitcurrent3Calculationofadiabaticshort-circuitcurrent4Calculationofshort-circuittemperature5Calculationofnon-adiabaticfactorforconductorsandspacedwirescreens6Calculationofnon-adiabaticfactorforsheaths,screensandwiresAppendixAExplanationofrecommendedmethodsfortakingintoaccountnon-adiabaticheatingeffectwhencalculatingpermissibleshort-circuitcurrentsTables1Untitled2Thermalconstantsofmaterials3ConstantsforuseinthesimplifiedformulaforconductorsandspacedwirescreensFigure1Non-adiabaticfactor(e)forsheaths,screensandarmour
【中国标准分类号】:A42
【国际标准分类号】:29_020
【页数】:16P.;A4
【正文语种】:英语
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