INTERNATIONAL ELECTROTECHNICAL COMMISSION EMC for E-mobility William Radasky presenting for Jacques Delaballe, IEC TC 69 Chair APEMC Symposium Seoul, June 2017 1
Outline IEC bodies involved Situation regarding EMC standards Ongoing work in IEC TC 69 Ongoing work in IEC CISPR/B The role of ACEC 2
IEC bodies involved TC 69 Electric road vehicles and electric industrial trucks CISPR/B Interference relating to industrial, scientific and medical radio-frequency apparatus, to other (heavy) industrial equipment, to overhead power lines, to high voltage equipment and to electric traction ACEC EMC - 3
Situation regarding EMC standards IEC 61851-1: 2010, Electric vehicle conductive charging system Part 1: General équipements 11.12 compatibility tests - Emission testing is conducted according to IEC 61000-6-3 - Immunity testing is conducted according to IEC 61000-6-1 - Specific performance criteria are defined in IEC 61851-22 and IEC 61851-23 IEC 61851-21: 2001, Electric vehicle conductive charging system Part 21: Electric vehicle requirements for conductive connection to an a.c./d.c. supply 9. compatibility IEC 61980-1: 2015, Electric vehicle wireless power transfer systems (WPT) Part 1: General requirements 16. compatibility (EMC) 4
Ongoing work in IEC TC 69 IEC 61851-23: 2014, Electric vehicle conductive charging system - Part 23: D.C electric vehicle charging station says The EMC requirements for d.c. EV charging stations are defined in IEC 61851-21-2. IEC 61851-21-1: 2017, Electric vehicle conductive charging systems - Part 21-1: Electric vehicle onboard charger EMC requirements for conductive connection to an a.c./d.c. supply - 69/507/FDIS has been approved - standard to be published soon IEC 61851-21-2: 201X, Electric vehicle conductive charging systems - Part 21-2: EMC requirements for OFF board electric vehicle charging systems - 69/434/CDV was approved - next document: FDIS to be prepared I 5
Ongoing work in IEC TC 69 IEC 61851-21-1: 2017 - gives requirements together with Part 1 for conductive connection of an EV to an a.c. or d.c. supply - applies only to on-board charging units either tested on the complete vehicle or tested on the charging system component level (electronic sub-assembly) - covers the EMC requirements for electrically propelled vehicle in any charging mode while connected to the mains supply - is not applicable to trolley buses, rail vehicles, industrial trucks and vehicles designed primarily to be used off-road 6
Ongoing work in IEC TC 69 IEC 61851-21-1: 2017 - gives general test conditions like nominal voltage range or the EV condition during testing - specifies test methods and requirements on - immunity specific performance criteria LF phenomena HF phenomena - emission LF phenomena HF phenomena - Annex A on artificial networks, impedance stabilization networks and integration of charging stations into the test setup 7
Ongoing work in IEC TC 69 IEC 61851-21-2: 201X - defines the EMC requirements for off board components or equipment of systems used to supply or charge EV with electric power by conductive power transfer, with a rated input voltage up to 1000 V a.c. or 1500 V d.c. and an output voltage up to 1000 V a.c. or 1500 V d.c. - covers off board charging equipment covering modes 1 to 4 charging as defined in IEC 61851-1 - gives the configuration of the charging equipment - specifies the load conditions for the off-board charging equipment and the operating conditions during testing 8
Ongoing work in IEC TC 69 IEC 61851-21-2: 201X - Specifies requirements on - immunity Performance criteria LF phenomena HF phenomena Two environments: residential and other than residential - emission: limits and test conditions for disturbances in the LF and HF ranges CM current limits at power input port with PLC/PLT (if any) and conductive Power Transfer port Radiated emission from 20 to 185 khz (only applicable to d.c. charging equipment) and 150 khz to 1 GHz - Normative annexes A to E, informative Annex F 9
Ongoing work in IEC TC 69 IEC 61851-21-2: 201X - Annex A: Typical test setups - Annex B: Radiated disturbance test for keyless entry - Annex C: Termination of ports - Annex D: Voltage transient disturbances from d.c. charging equipment - Annex E: Voltage surge test setup for d.c. charging EUT - Annex F: Transient immunity test for d.c. charging EUT 10
Ongoing work in CISPR/B - 1 CISPR 11 Edition 6 / Amendment 2 / Fragment 1: Industrial, scientific and medical equipment - Radio-frequency disturbance characteristics - Limits and methods of measurement - Requirements for air-gap wireless power transfer (WPT) CISPR/B/678/CD was circulated on 27/01/2017, with: - new definitions related to WPT - candidate frequency bands used for WPT in the frequency range below 150 khz - from 9 to 150 khz: two sets of limits for Class A WPT equipment for EVs measured on a test site, depending of the rated power (below or above 22 kw) - from 150 khz to 30 MHz: limits for magnetic field, for Class A and Class B WPT equipment - specific measurement conditions (configuration and load conditions of EUT) - Annex L (informative): Guidance on type testing of WPT off-board power supply and charging equipment for electric vehicles 11
Ongoing work in CISPR/B - 2 CISPR/B/980/INF: Brief report on recent activities of product standard committees on Wireless Power Transfer for Electric Vehicles Circulated on 21 April 2017 It is an overview of the relevant activities going on in all the committees working on this topic The international standardization work relating to the WPT for EV have been conducted complementarily under the close cooperation between IEC/TC 69/WG 7 and ISO/TC 22/SC 37/JPT 19363 In SAE International, standardization activities aimed at an industry-wide specification guidelines are being carried out and play an advanced role in selecting key parameters for WPT for EV system design 12
The role of ACEC Coordination with ACEC continues and in particular TC 69 and CISPR/B are represented in ACEC A report on EMC activity in the IEC regarding EV is provided at each ACEC meeting TC 69 drafts addressing EMC are reviewed and commented as per Guide 107 requirements 13
INTERNATIONAL ELECTROTECHNICAL COMMISSION Thank you for your attention 14