FprEN IEC 63184:2024

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)

Identical adoption of future IEC/IEEE 63184 into EN IEC/IEEE 63184

Bewertungsmethoden für die Exposition des Menschen gegenüber elektrischen und magnetischen Feldern von drahtlosen Energieübertragungssystemen - Modelle, Instrumente, Mess- und Berechnungsmethoden und -verfahren (Frequenzbereich von 3 kHz bis 30 MHz)

Méthodes d'évaluation de l'exposition humaine aux champs électriques et magnétiques produit par les systèmes de transfert de puissance sans fil - Modèles, instrumentation, méthodes et procédures de mesure et de calcul (Plage de fréquences comprise entre 3 kHz et 30 MHz)

Ocenjevanje izpostavljenosti ljudi sistemu brezžičnega prenosa energije z električnim in magnetnim poljem - Modeli, instrumenti, meritve ter računalniške metode in postopki (frekvenčno območje od 3 kHz do 30 MHz)

General Information

• Status: Not Published
• Publication Date: 02-Mar-2025
• ICS: 17.220.20 - Measurement of electrical and magnetic quantities
• ICS: 17.240 - Radiation measurements
• Technical Committee: CLC/TC 106X - Electromagnetic fields in the human environment
• Drafting Committee: IEC/TC 106 - IEC_TC_106
• Current Stage: 5020 - Vote circulated - Formal Approval
• Start Date: 25-Oct-2024
• Completion Date: 25-Oct-2024
• Ref Project: kSIST FprEN IEC 63184:2024 - 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)

Standards Content (Sample)

SLOVENSKI STANDARD
oSIST prEN IEC 63184:2023
01-oktober-2023
Ocenjevanje izpostavljenosti ljudi sistemu brezžičnega prenosa energije z
električnim in magnetnim poljem - Modeli, instrumenti, meritve ter računalniške
metode in postopki (frekvenčno območje od 3 kHz do 30 MHz)
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)
Ta slovenski standard je istoveten z: prEN IEC 63184:2023
ICS:
17.220.20 Merjenje električnih in Measurement of electrical
magnetnih veličin and magnetic quantities
17.240 Merjenje sevanja Radiation measurements
oSIST prEN IEC 63184:2023 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

oSIST prEN IEC 63184:2023
oSIST prEN IEC 63184:2023
106/612/CDV
COMMITTEE DRAFT FOR VOTE (CDV)
PROJECT NUMBER:
IEC/IEEE 63184 ED1
DATE OF CIRCULATION: CLOSING DATE FOR VOTING:
2023-08-25 2023-11-17
SUPERSEDES DOCUMENTS:
106/586/CD, 106/597A/CC
IEC TC 106 : METHODS FOR THE ASSESSMENT OF ELECTRIC, MAGNETIC AND ELECTROMAGNETIC FIELDS ASSOCIATED
WITH HUMAN EXPOSURE
SECRETARIAT: SECRETARY:
Germany Mr Alexander Prokop
OF INTEREST TO THE FOLLOWING COMMITTEES: PROPOSED HORIZONTAL STANDARD:
TC 9,TC 26,TC 27,TC 34,SC 62A,SC 62B,TC
69,TC 77,TC 78,TC 96,TC 100,TC 124,TC
Other TC/SCs are requested to indicate their interest, if
125,CISPR
any, in this CDV to the secretary.
FUNCTIONS CONCERNED:
EMC ENVIRONMENT QUALITY ASSURANCE SAFETY
SUBMITTED FOR CENELEC PARALLEL VOTING NOT SUBMITTED FOR CENELEC PARALLEL VOTING
Attention IEC-CENELEC parallel voting
The attention of IEC National Committees, members of
CENELEC, is drawn to the fact that this Committee Draft
for Vote (CDV) is submitted for parallel voting.
The CENELEC members are invited to vote through the
CENELEC online voting system.
This document is still under study and subject to change. It should not be used for reference purposes.
Recipients of this document are invited to submit, with their comments, notification of any relevant patent rights of
which they are aware and to provide supporting documentation.
Recipients of this document are invited to submit, with their comments, notification of any relevant “In Some
Countries” clauses to be included should this proposal proceed. Recipients are reminded that the CDV stage is
the final stage for submitting ISC clauses. (SEE AC/22/2007 OR NEW GUIDANCE DOC).

TITLE:
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)

PROPOSED STABILITY DATE: 2030
NOTE FROM TC/SC OFFICERS:
Title corrected.
IEC/IEEE 63184 ED1 replaces IEC PAS 63184 ED1

electronic file, to make a copy and to print out the content for the sole purpose of preparing National Committee positions.
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oSIST prEN IEC 63184:2023
IEC/IEEE CDV 63184/ED1 © IEC 2023 -2- 106/612/CDV

1 CONTENTS
2 FOREWORD . 7
3 INTRODUCTION . 9
4 1 Scope . 10
5 2 Normative references . 10
6 3 Terms and definitions . 10
7 4 Symbols and abbreviated terms . 14
8 4.1 Physical quantities . 14
9 4.2 Constants . 15
10 4.3 Abbreviated terms . 15
11 5 Assessment procedures . 15
12 5.1 General . 15
13 5.2 Conformity assessment considering direct effects . 16
14 5.3 Conformity assessment considering indirect effect . 24
15 6 Measurement methods . 26
16 6.1 Incident fields . 26
17 6.2 SAR . 29
18 6.3 Contact currents . 30
19 7 Computational assessment methods . 32
20 7.1 General . 32
21 7.2 Quasi-static approximation . 33
22 7.3 Computational assessment against the basic restrictions . 34
23 8 Combination of measurement and computational methods for inductive WPT
24 systems . 35
25 8.1 General . 35
26 8.2 Measurement of magnetic field . 35
27 8.3 Computational analyses of induced quantities . 35
28 8.4 Computational assessment against the basic restrictions . 36
29 9 Uncertainty assessments . 36
30 9.1 General . 36
31 9.2 Measurement methods . 36
32 9.3 Computational methods . 39
33 9.4 Assessment of combining measurement and computational methods . 42
34 10 Reporting . 42
35 10.1 General . 42
36 10.2 Items to be recorded in exposure conformity assessment reports. 43
37 10.3 Additional items to be included for experimental evaluations . 43
38 10.4 Additional items to be included for numerical and combined numerical and
39 experimental evaluations . 44
40 Annex A (informative) Exposure evaluations using approximations . 45
41 A.1 Limit on current for a WPT Coil . 45
42 A.2 Induced field quantities for comparison with basic restrictions . 46
43 Annex B (normative) Calibration methods . 49
44 B.1 General . 49
45 B.2 E-field and H-field calibration . 49
46 B.3 Gradient response verification . 60
47 B.4 Dosimetric probe calibration . 62
48 Annex C (normative) Verification and validation methods for measurements . 66

oSIST prEN IEC 63184:2023
IEC/IEEE CDV 63184/ED1 © IEC 2023 -3- 106/612/CDV

49 C.1 General . 66
50 C.2 Objective . 66
51 C.3 Measurement setup and procedure for system verification and system
52 validation . 66
53 C.4 Measurement system verification: test procedure . 67
54 C.5 Measurement system validation: test procedure . 67
55 Annex D (informative) Case study on the dependency of SAR on phantom properties
56 and size . 69
57 D.1 Phantom properties . 69
58 D.2 Phantom size . 72
59 Annex E (informative) Extrapolation methods of SAR measurement . 75
60 E.1 General . 75
61 E.2 Measurement and interpolation of electric field inside a phantom . 75
62 Annex F (informative) Computational methods . 80
63 F.1 General . 80
64 F.2 Quasi-static finite element method . 80
65 F.3 Scalar potential finite difference method . 81
66 F.4 Impedance method . 82
67 F.5 Finite-difference time-domain method . 83
68 F.6 Hybrid technique of MoM and FDTD method . 83
69 F.7 Hybrid technique of FEM and SPFD method . 84
70 Annex G (informative) Averaging algorithms . 86
71 G.1 Current density averaging over an area . 86
72 G.2 E-field averaging in a cubical volume . 88
73 G.3 E-field averaging along an averaging distance . 88
74 G.4 Maximum local E-field . 90
75 Annex H (normative) Code verification and model validations . 91
76 H.1 Code verification . 91
77 H.2 Model validation . 95
78 Annex I (informative) Use cases of magnetic field exposure assessment . 97
79 I.1 EV WPT – electric passenger car . 97
80 I.2 Heavy duty vehicle EMF measurement procedure . 108
81 I.3 Remotely piloted aircraft . 111
82 Annex J (informative) Examples of magnetic field exposure assessment. 115
83 J.1 General . 115
84 J.2 Assessment procedure of heavy-duty WPT EV system . 115
85 J.3 Remotely piloted aircraft . 116
86 J.4 Combined method of experimental and computational analysis . 121
87 J.5 SAR measurement for WPT system . 126
88 Annex K (informative) Proximity detection sensor considerations for exposure
89 assessment . 128
90 K.1 General . 128
91 K.2 Phantom specification . 128
92 K.3 Procedures for determining proximity detection sensor triggering distance . 128
93 K.4 Testing areas . 129
94 K.5 Procedures for determining stationary living objects . 130
95 Bibliography . 131
97 Figure 1 – Flowchart for the
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