Informal Group on Heavy-Duty Hybrids (HDH)
Reports to GRPE
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11 Jan 2013 HDH Research Project: Report of the Institutes on validation test program 1 HDH-12-03
13 Jan 2013 Heavy-duty Hyrbrids: OICA presentation proposing use of SILS in validations HDH-12-04
14 Jan 2013 Overview of the 12th HDH informal group session HDH-12-06
14 Jan 2013 Heavy-duty hybrid fuel-economy test method of Korea HDH-12-05
21 Feb 2013 Draft minutes of the 12th HDH informal group session HDH-12-07
25 Feb 2013 Revised report of the 12th HDH informal group session HDH-12-07/Rev.1
14 Mar 2013 Draft agenda for the 13th HDH informal group session HDH-13-02
19 Mar 2013 Heavy-duty hybrid fuel-economy test method of Korea (revised) HDH-12-05/Rev.1
19 Mar 2013 Issues and possible solutions towards introducing HILS into HDH GTR HDH-13-08
19 Mar 2013 Japanese proposal for a "temperature prediction method" for cold start tests HDH-13-07
19 Mar 2013 Basic Examination Regarding World Heavy Duty Hybrid Cycle HDH-13-06
19 Mar 2013 OICA input on the HILS validation program HDH-13-05
19 Mar 2013 Transmission and Gear Shift calculation in VECTO HDH-13-04
19 Mar 2013 HDH Research Project: Report of the Institutes on validation test program 1 HDH-13-03
28 Mar 2013 Presentation on the status of work on heavy-duty hybrid vehicle emissions provisions HDH-13-09
28 Mar 2013 HDH Research Project: Report of the Institutes on validation test program 1 (revised) HDH-13-03/Rev.1
17 Apr 2013 HDH Validation Test Program – Time Schedule and Deliverables HDH-13-10
13 May 2013 Invitation to the 14th HDH informal group session HDH-14-01
17 May 2013 Draft agenda for the 14th HDH informal group session HDH-14-02
17 May 2013 Participants list from the 13th HDH informal group session HDH-13-11/App.1
3 Jun 2013 HDH Research Project: Report of the Institutes on validation test program 1 HDH-14-03
3 Jun 2013 Report on the heavy-duty hybrid validation test program 2 HDH-14-04
3 Jun 2013 Progress report of the HDH informal group to GRPE HDH-14-05
9 Jun 2013 EPA presentation on issues concerning the validation of heavy-duty hybrid HILS procedures HDH-14-06
26 Jul 2013 Draft minutes of the 14th HDH informal group session HDH-14-07
29 Jul 2013 Draft report of the 13th HDH informal group session HDH-13-11/Rev.1
29 Jul 2013 Future Heavy-Duty GHG Test Procedure Considerations HDH-13-12
31 Jul 2013 Invitation to the 15th HDH informal group session HDH-15-01
30 Sep 2013 Report of the Research Program on an Emissions and CO2 Test Procedure for Heavy Duty Hybrids (HDH) TNO 2012 R10679 | Final
6 Oct 2013 Draft agenda for the 15th HDH informal group session HDH-15-02
11 Oct 2013 Final report of the Research Program (VTP1) on an Emissions and CO2 Test Procedure for Heavy Duty Hybrids (HDH) TNO 2013 R11430 | Final report
17 Oct 2013 Proposal for Plug-in Hybrid Certification HDH-15-03
17 Oct 2013 Draft GTR No. 4 amendment on heavy-duty hybrids HDH-03-03
19 Oct 2013 Consideration of Vehicle Parameters for HILS Simulation HDH-15-06
19 Oct 2013 Examination of Worldwide Harmonized Vehicle Cycle slope HDH-15-05
19 Oct 2013 Report of the institutes regarding the heavy-duty hybrid test procedures HDH-15-04
23 Oct 2013 Development of Worldwide Harmonized Vehicle Cycle weighting factors HDH-15-07
24 Oct 2013 Influence of WHVC Compensation Method on Emission Test Results HDH-15-08
24 Oct 2013 Serial HEV model specifications HDH-03-04
1 Nov 2013 Influence of WHVC Compensation Method on Emission Test Results: Revised HDH-15-08/Rev.1
1 Nov 2013 HDH Validation Program 2 (HILS): Update HDH-15-09
1 Nov 2013 Overview from the 15th HDH informal group session HDH-15-10
7 Dec 2013 HILS reference files for the heavy duty hybrids amendment to GTR No. 4 HDH reference file
12 Dec 2013 Invitation to the 16th HDH informal group session HDH-16-01
23 Dec 2013 Draft minutes of the 15th HDH informal working group session HDH-15-11
23 Dec 2013 Draft agenda for the 16th HDH informal working group session HDH-16-02