标准摘要
[中文适用范围]: IEC 62226 的这一部分提供了证明符合暴露标准或指南(例如 IEEE 和 ICNIRP 制定的指南)中规定的人体暴露于低频和中频电场和磁场的基本限制的方法。 IEC 62226 的目标是提出一种更现实的方法,使用一组日益复杂的场发射源@或人体或两者的模型来对人体暴露于低频电场和磁场@进行建模;??C提出人体器官电参数的标准化值:电导率和介电常数及其随频率的变化。目前的基本标准并不旨在取代暴露标准或指南@(例如由IEEE或ICNIRP@制定的标准或指南@)中指定的定义和程序,而是旨在提供附加程序,以允许对这些文件进行合规性评估。当前的基本标准提供了证明遵守基本限制的方法,而无需使用复杂的模型。尽管如此@当暴露条件得到很好的表征(例如在产品标准中@)并且当此类模型的结果可用时@它们可用于证明符合EMF标准或指南。注 1:此类复杂模型的使用示例可在 IEC 趋势技术评估 [2]1 中找到。注 2:参考书目中给出了对科学文献的引用。1 方括号中的数字指的是参考书目 [外文原描述]: Provides means for demonstrating compliance with the basic restrictions on human exposure to low and intermediate frequency electric and magnetic fields specified in exposure standards or guidelines such as those produced by IEEE and ICNIRP. The object of IEC 62226 is - to propose a more realistic approach to the modelling of the human exposure to low frequency electric and magnetic fields, using a set of models of growing complexity for the field emission source, or the human body or both; - to propose standardised values for the electrical parameters of organs in human body: electrical conductivity and permittivity and their variation with the frequency. The present basic standard does not aim at replacing the definitions and procedures specified in exposure standards or guidelines, such as those produced by IEEE or ICNIRP, but aims at providing additional procedures with a view to allowing compliance assessment with these documents. The present basic standard provides means for demonstrating compliance with the basic restrictions without having to go to the sophisticated models. Nevertheless, when the exposure conditions are well characterized (such as in product standards, for example) and when results from such models are available, they can be used for demonstrating compliance with EMF standards or guidelines.
英文名称Exposure to electric or magnetic fields in the low and intermediate frequency range - Methods for calculating the current density and internal electric field induced in the human body - Part 1: General