Netherlands’ Organisation for Applied Scientific Research
14 Jan 2014 WLTP correction algorithms (TU Graz and TNO) WLTP-05-13 2014-01-14 Progress report on test validation and refinement efforts from the Technical University of Graz (concerning the chassis dynamometer test) and TNO (concerning the road load/coast down test) TU Graz TNO
19 Mar 2014 Wind conditions and on‐board anemometry for road load determination (TNO) WLTP-06-23 2014-03-19 Discussion paper on "open issue 13" (and 11) concerning corrections for wind conditions that impact coast down tests and times for road load determination and ultimately the road load settings of the chassis dynamometer. This document summarizes the views of the special ad hoc group formed to consider this issue. TNO
19 Mar 2014 Torque meter for road load determination (TNO) WLTP-06-24 2014-03-19 Discussion paper on the use of the torque meter in the WLTP coast-down methods to measure the running resistance as part of the road load determination. This document summarizes the views of the special ad hoc group formed to consider this issue. TNO
3 Apr 2014 WLTP correction algorithms (TU Graz and TNO) WLTP-06-31 2014-04-03 Progress reports from TUG (chassis dynamometer corrections) and TNO (coast down corrections) covering preliminary results (as of 27.03.2014). TU Graz TNO
16 May 2014 Correction algorithms for WLTP chassis dynamometer and coast-down testing (EC and TNO) WLTP-07-05 2014-05-16 EC TNO
17 Nov 2014 EU/TNO WLTP correction algorithms draft study (TNO) WLTP-08-37 2014-11-17 TNO draft report on "Correction algorithms for WLTP chassis dynamometer and coast-down testing". TNO
28 Sep 2015 GTR No. 15 (WLTP) Phase 1b: Review of tolerances under Annex 4 (BMW and TNO) WLTP-12-26 2015-09-28 BMW TNO
7 Oct 2016 Proposal for WLTP Annex 4 (Road Load Determination) alternative (TNO) WLTP-16-27 2016-10-07 TNO
13 Jun 2013 WLTP: Proposal on default running resistances table (Netherlands, RDW, and TNO) WLTP-DTP-14-07 2013-06-13 Netherlands RDW TNO