IEC 61857-32:2019 电气绝缘系统.热评估程序.第32部分:诊断试验期间增加因素的多因素评估
标准编号:IEC 61857-32:2019
中文名称:电气绝缘系统.热评估程序.第32部分:诊断试验期间增加因素的多因素评估
英文名称:Electrical insulation systems - Procedures for thermal evaluation - Part 32: Multifactor evaluation with increased factors during diagnostic testing
发布日期:2019-10-14
标准范围
IEC 61857-32:2019系列专注于需要纳入其他可能因素以评估对电绝缘系统(EIS)性能的任何影响的应用。多因素评估是设计和实施的最复杂的项目类型。需要明确的指南,为本文件的用户提供统一的方法和分析测试结果的方法。本文件适用于应力是IEC 60505中确定的其他影响因素的某种组合的应用。在每个测试循环的诊断部分期间施加多因素应力。其他影响因素或多因素压力的几个例子是:-高振动;-浸没在油、水或溶液中;-高于参考EIS的测试电压的电压;-冷休克温度降低。
IEC 61857-32:2019 series is focused on applications where other possible factors need to be incorporated to evaluate any influence on the performance of the electrical insulation system (EIS). Multi-factor evaluation is the most complex type of project to design and conduct. Clear guidelines are needed to give the user of this document a uniform approach and a method to analyse the test results.
This document is for applications where the stresses are some combination of other factors of influence identified in IEC 60505. The multi-factor stresses are applied during the diagnostic portion of each test cycle.
A few examples of other factors of influence or multi-factor stresses are:
– high vibration;
– submersion in oils, water, or solutions;
– voltage higher than the test voltage of the reference EIS;
– decreased cold shock temperature.
标准预览图


