发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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本标准规定了测量变压器空载损耗和负载损耗的变压器空、负载损耗测试仪的技术要求、试验方法、检验规则、标志、包装、运输和贮存等内容。本标准适用于变压器空、负载损耗测试仪(简称“测试仪”)的生产、使用和检验
General specification of transformer tester for no-load loss and load loss
JB/T 10181的本部分规定了三相双回路平面排列的单芯电缆的金属套涡流损耗计算方法。当金属套单点或交叉互联时,金属套中没有明显的环流。如果金属套两端互联时,金属套的显著环流将导致载流量降低。对于双回路环流损耗,其计算方法在考虑中。 本部分适用于三相双回路平面排列的单芯电缆的金属套涡流损耗计算
Electric cables.Calculation of the current rating.Part 12: Current rating equations (100% load factor) and calculation of losses.Sheath eddy current loss factors for two circuits in flat formation
JB/T 10181的本部分规定了电缆的载流量和损耗的计算。 本部分适用于敷设在空气或土壤中的所有电压等级的交流电缆,以及5 kV及以下直流电缆稳态运行状况。土壤中包括发生或未发生局部土壤干燥的直接埋地、管道、电缆沟或钢管中敷设的电缆。术语“稳态”是指在周围环境假定不变的条件下,连续恒定电流
Electric cables.Calculation of the current rating.Part 11: Current rating equations (100% load factor) and calculation of losses.General
本标准提供了三相双回路平面排列的单芯电缆的金属套涡流损耗计算方法。当金属套单点或交叉互连时金属套中没有明显的环流。如果金属套两端互连时,金属套的显著环流将导致载流量降低。对于双回路环流损耗计算方法在考虑中。 本方法提供对分享敷设的三相回路电缆金属套损耗因数的修正。对于电缆参数m(m
Calculation of the current rating of electric cables.Part 1:Current rating equations(100% load factor) and calculation of losses.Section 2:Sheath eddy current loss factors for two circuits in flat formation
本标准提供的数据适用于符合下列标准的导线: JB 1073-70 《聚氯乙烯绝缘尼龙护套电线》; JB 1141-70 《氟塑料绝缘安装线》; JB 1142-70 《大截面聚四氟乙烯薄膜绝缘玻璃丝编织涂漆安装线
本标准适用于敷设在空气或土壤中的所有交流电压等级和5kV及以下直流电压电缆稳态运行状况。土壤中包括发生或未发生局部土壤干燥的直接埋地、管道、电缆沟或钢管中敷设的电缆。术语“稳态”系指在周围环境假定不变的条件下,连续恒定电流(100%负荷因数)正好足以渐近地达到导体的最高温度。 这一节提供了
Calculation of the current rating of electric cables.Part 1:Current rating equations(100% load factor) and calculation of losses.Section 1:General
Esta Norma tiene por objeto establecer los ensayos a los cuales se deben someter los transformadores, para determinar sus pérdidas y corriente sin
Electric cables. Calculation of the current rating. Part 1-2. Current rating equations (100 % load factor) and calculation of losses. Sheath eddy current loss factors for two circuits in flat formation
This part of IEC 60287 is applicable to the conditions of steady-state operation of cables at all alternating voltages, and direct voltages up to 5 kV
Electric cables - Calculation of the current rating - Current rating equations (100% load factor) and calculation of losses - General
Provides a method for calculating the phase currents and circulating current losses in single-core cables arranged in parallel. The method described
Electric cables - Calculation of the current rating - Current rating equations (100 % load factor) and calculation of losses - Current sharing between parallel single-core cables and calculation of circulating current losses
Electric cables. Calculation of the current rating. Part 1-1. Current rating equations (100 % load factor) and calculation of losses. General
A method of calculating the current-temperature relationship of bare overhead lines, given the weather conditions, is presented. Along
Calculating the current-temperature relationship of bare overhead conductors
本标准规定了测量变压器空载损耗和负载损耗的变压器空、负载损耗测试仪的技术要求、试验方法、检验规则、标志、包装、运输和贮存等内容。本标准适用于变压器空、负载损耗测试仪(简称“测试仪”)的生产、使用和检验
General specification of transformer tester for no-load loss and load loss
JB/T 10181的本部分规定了三相双回路平面排列的单芯电缆的金属套涡流损耗计算方法。当金属套单点或交叉互联时,金属套中没有明显的环流。如果金属套两端互联时,金属套的显著环流将导致载流量降低。对于双回路环流损耗,其计算方法在考虑中。 本部分适用于三相双回路平面排列的单芯电缆的金属套涡流损耗计算
Electric cables.Calculation of the current rating.Part 12: Current rating equations (100% load factor) and calculation of losses.Sheath eddy current loss factors for two circuits in flat formation
JB/T 10181的本部分规定了电缆的载流量和损耗的计算。 本部分适用于敷设在空气或土壤中的所有电压等级的交流电缆,以及5 kV及以下直流电缆稳态运行状况。土壤中包括发生或未发生局部土壤干燥的直接埋地、管道、电缆沟或钢管中敷设的电缆。术语“稳态”是指在周围环境假定不变的条件下,连续恒定电流
Electric cables.Calculation of the current rating.Part 11: Current rating equations (100% load factor) and calculation of losses.General
本标准提供了三相双回路平面排列的单芯电缆的金属套涡流损耗计算方法。当金属套单点或交叉互连时金属套中没有明显的环流。如果金属套两端互连时,金属套的显著环流将导致载流量降低。对于双回路环流损耗计算方法在考虑中。 本方法提供对分享敷设的三相回路电缆金属套损耗因数的修正。对于电缆参数m(m
Calculation of the current rating of electric cables.Part 1:Current rating equations(100% load factor) and calculation of losses.Section 2:Sheath eddy current loss factors for two circuits in flat formation
本标准提供的数据适用于符合下列标准的导线: JB 1073-70 《聚氯乙烯绝缘尼龙护套电线》; JB 1141-70 《氟塑料绝缘安装线》; JB 1142-70 《大截面聚四氟乙烯薄膜绝缘玻璃丝编织涂漆安装线
本标准适用于敷设在空气或土壤中的所有交流电压等级和5kV及以下直流电压电缆稳态运行状况。土壤中包括发生或未发生局部土壤干燥的直接埋地、管道、电缆沟或钢管中敷设的电缆。术语“稳态”系指在周围环境假定不变的条件下,连续恒定电流(100%负荷因数)正好足以渐近地达到导体的最高温度。 这一节提供了
Calculation of the current rating of electric cables.Part 1:Current rating equations(100% load factor) and calculation of losses.Section 1:General
Esta Norma tiene por objeto establecer los ensayos a los cuales se deben someter los transformadores, para determinar sus pérdidas y corriente sin
Electric cables. Calculation of the current rating. Part 1-2. Current rating equations (100 % load factor) and calculation of losses. Sheath eddy current loss factors for two circuits in flat formation
This part of IEC 60287 is applicable to the conditions of steady-state operation of cables at all alternating voltages, and direct voltages up to 5 kV
Electric cables - Calculation of the current rating - Current rating equations (100% load factor) and calculation of losses - General
Provides a method for calculating the phase currents and circulating current losses in single-core cables arranged in parallel. The method described
Electric cables - Calculation of the current rating - Current rating equations (100 % load factor) and calculation of losses - Current sharing between parallel single-core cables and calculation of circulating current losses
Electric cables. Calculation of the current rating. Part 1-1. Current rating equations (100 % load factor) and calculation of losses. General
A method of calculating the current-temperature relationship of bare overhead lines, given the weather conditions, is presented. Along
Calculating the current-temperature relationship of bare overhead conductors