ISO INTERNATIONAL STANDARD 15037-3 First edition 2022-05 Road vehicles Vehicle dynamics test methods - Part 3: General conditions for passenger cars ride comfort tests Vehicules routiers - Méthodes d'essai de la dynamique des vehicules- Partie 3: Conditions générales pour les essais de confort de conduite desvoitures particulieres Reference number IS0 15037-3:2022(E) ISO @ ISO 2022 IS0 15037-3:2022(E) COPYRIGHT PROTECTED DOCUMENT @IS02022 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either IsO at the address below orIso'smemberbodyinthecountryoftherequester. ISO copyright office CP401·Ch.deBlandonnet8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Email: [email protected] Website: www.iso.org Publishedin Switzerland ii @ IS0 2022 - All rights reserved IS0 15037-3:2022(E) Contents Page Foreword .V Introduction vi 1 Scope. .1 2 Normative references .1 3 Terms and definitions. .1 4 .2 Variables. 2 4.1 Reference system. 4.2 Variables to be determined 2 5 Measuring equipment 2 5.1 Description. 2 5.2 Transducer installations. 3 5.3 Data processing. 4 Test conditions 6 4 6.1 .4 General. Test track. 6.2 4 6.3 Wind velocity 4 Test vehicle. 6.4 4 6.4.1 General data. 4 6.4.2 5 Tyres. 6.4.3 Operating components 5 6.4.4 Loading conditions of the vehicle 5 6.4.5 Drivetrain conditions of the vehicle 5 6.4.6 Active systems. 6 Test methods. 7 6 7.1 General. 6 7.2 Primary ride 6 7.2.1 General 6 7.2.2 Random disturbances. 6 7.3 Secondary ride. 6 7.3.1 General 6 7.3.2 Random disturbances. 7 7.3.3 Periodicdisturbances 7 7.4 Impact isolation... 7 8 Data analysis. 7 8.1 Frequency weighting filters application (see IS0 2631, IS0 8041 and IS0 5349) 7 8.1.1 General 7 8.1.2 Health application. 8 8.1.3 Comfort application. 8 8.1.4 Perception application 8 8.1.5 Motion sickness application 8 8.2 Analysis techniques for random input tests: frequency domain 8 Power spectral density. 8.2.1 8 8.2.2 Transfer function. 9 8.3 Analysis techniques for single events: time domain 10 Overall characterization - Global energy parameters. 8.3.1 10 8.3.2 Single axle characterization... 11 Annex A (normative) Test report - General data .12 Annex B (normative) Test report - Test conditions. .16 18 AnnexC(informative)Transducersandtheirinstallations. iii @ IS0 2022 - All rights reserved