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Assessment methods of the human exposure to electric and magnetic fields from wireless power transfer systems – Models, instrumentation, measurement and computational methods and procedures (frequency range of 3 kHz to 30 MHz)
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STANDARD published on 25.2.2025
Designation standards: IEC/IEEE 63184-ed.1.0
Publication date standards: 25.2.2025
SKU: NS-1214878
The number of pages: 300
Approximate weight : 931 g (2.05 lbs)
Country: International technical standard
Category: Technical standards IEC
Measurement of electrical and magnetic quantitiesRadiation measurements
IEC/IEEE 63184:2025 specifies methods to assess human exposure to electromagnetic fields generated by stationary wireless power transfer (WPT) in terms of specific absorption rate (SAR), internal electric fields[1] or current density, and contact currents. The frequency range covered by this document is from 3 kHz to 30 MHz. This document focuses on exposures from inductive WPT systems and specifies: general compliance assessment procedures; measurement methods; computational assessment methods and assessment combining measurement and computational methods. This document does not consider the immunity of cardiac implantable electrical devices to radiated disturbances from WPT systems. This first edition of IEC/IEEE 63184 cancels and replaces the first edition of IEC PAS 63184 published in 2021. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: a) lower frequency bound changed from 1 kHz to 3 kHz; b) clarified contact currents as indirect effects in assessment procedures; c) in measurement methods applied the formulas of SAR and internal electric field; d) in computational assessment methods added specifications for averaging of current density and internal E-field; e) updated uncertainty of computational methods; f) introduced test reporting contents guidance. IEC/IEEE 63184:2025 specifie les methodes devaluation de lexposition humaine aux champs electromagnetiques produits par le transfert de puissance sans fil (WPT, Wireless Power Transfer) stationnaire en ce qui concerne le debit dabsorption specifique (DAS), de champs electriques internes ou de densite de courant, et de courants de contact. La plage de frequences couverte par le present document est comprise entre 3 kHz et 30 MHz. Le present document se concentre sur les expositions aux systemes WPT inductifs et specifie: • les procedures generales devaluation de la conformite; • les methodes de mesure; • les methodes de calcul numerique pour levaluation; • levaluation de methodes combinees de mesure et de calcul. Le present document ne tient pas compte de limmunite des dispositifs electriques cardiaques implantables aux perturbations rayonnees des systemes WPT. Cette edition inclut les modifications techniques majeures suivantes par rapport a ledition precedente: a) la limite inferieure de frequence est passee de 1 kHz a 3 kHz; b) les courants de contact ont ete clarifies en tant queffets indirects dans les procedures devaluation; c) dans les methodes de mesure, les formules de DAS et de champ electrique interne ont ete appliquees; d) dans les methodes de calcul numerique pour levaluation, des specifications ont ete ajoutees pour le calcul de la moyenne de la densite de courant et du champ E interne; e) lincertitude des methodes de calcul a ete mise a jour; f) des recommandations relatives au contenu des rapports dessai ont ete introduites.
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