GB/T 28962-2012 PDF English
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Approval evaluation test program for liquefied petroleum gas vehicles
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GB/T 28962-2012: PDF in English (GBT 28962-2012) GB/T 28962-2012
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 43.140
T 80
Approval Evaluation Test Program
for Liquefied Petroleum Gas Vehicles
ISSUED ON. DECEMBER 31, 2012
IMPLEMENTED ON. JULY 1, 2013
Issued by. General Administration of Quality Supervision, Inspection and
Quarantine;
Standardization Administration of PRC.
Table of Contents
Foreword ... 3
1 Scope ... 4
2 Normative References ... 4
3 Terms and Definitions ... 5
4 Test Conditions and Suspension Test Conditions ... 5
5 Test Items and Methods ... 7
6 Test Report ... 9
Approval Evaluation Test Program
for Liquefied Petroleum Gas Vehicles
1 Scope
This Standard specifies the terms and definitions, test conditions, suspension test
conditions, test items, test methods and test report of approval evaluation test of
combustible Liquefied Petroleum Gas (LPG) vehicles.
This Standard is applicable to install special LPG device on the vehicle with type
approved, and replace the LPG motor on the dedicated and bi-fuel LPG vehicles; the
newly-developed basic LPG vehicles can refer to this Standard to apply.
2 Normative References
The following documents are essential to the application of this document. For the
dated documents, only the versions with the dates indicated are applicable to this
document; for the undated documents, only the latest version (including all the
amendments) are applicable to this document.
GB/T 3730.1-2001 Motor Vehicles and Trailers – Type – Terms and Definitions
GB/T 6323.4 Controllability and Stability Test Procedure for Automobiles –
Returnability Test
GB/T 6323.5 Controllability and Stability Test Procedure for Automobiles –
Steering Efforts Test Procedure
GB/T 6323.6 Controllability and Stability Test Procedure for Automobiles – Steady
Static Circular Test Procedure
GB 7258 Safety Specifications for Power-Driven Vehicles Operating on Roads
GB/T 12534 Motor Vehicles – General Rules of Road Test Method
GB/T 12535 Motor Vehicles – Starting Performance – Test Method
GB/T 12536 Motor Vehicles – Coastdown - Test Method
GB/T 12539 Motor Vehicles – Steep Hill Climbing – Test Method
GB/T 12540 Minimum Turning Circle Diameter, Minimum Turning Clearance Circle
Diameter and Out Value Test Method for Motor Vehicles
GB/T 12543 Acceleration Performance Test Method for Motor Vehicles
GB/T 12544 Motor Vehicles – Maximum Speed - Test Method
GB/T 12545.1 Measurement Methods of Fuel Consumption for Automobiles - Part
1. Measurement Methods of Fuel Consumption for Passenger Cars
GB/T 12545.2 Commercial Vehicle – Fuel Consumption Test Method
GB/T 12547 Motor Vehicles – Minimum Stable Speed – Test Method
GB/T 12548 Motor Vehicles Speedometer and Odometer Calibration Method
GB/T 12673 Motor Vehicles – Basic Dimensions – Measuring Method
GB/T 12674 Motor Vehicles – Weight Parameter – Measuring Method
GB/T 12677 Motor Vehicles – Technical Conditions – Inspection Method
GB/T 12678 Reliability Running Test Method for Automobiles
GB/T 15089-2001 Classification of Power-Driven Vehicles and Trailers
GB/T 17895 Natural Gas Vehicle and Liquefied Petroleum Gas Vehicle –
Vocabulary
GB/T 18697 Acoustics – Measurement of Noise Inside Motor Vehicles
GB 19159 Automotive Liquefied Petroleum Gas
GB/T 19239 Mounting Requirements of Special Equipment for Liquefied
Petroleum Gas Vehicles
QC/T 900-1997 Evaluation Method of Product Quality Inspection for Automobile
3 Terms and Definitions
The terms and definitions stipulated in GB/T 3730.1-2001, GB/T 15089-2001, GB/T
17895 are applicable to this document.
4 Test Conditions and Suspension Test Conditions
4.1 Test conditions
2) Full throttle overtaking acceleration performance test.
d) Maximum degree of climbing shall be tested as per GB/T 12539.
5.6 Fuel economy test
The fuel economy test shall be performed under the various fuel usage states; the M1
vehicle, M2 vehicle with maximum mass no greater than 3.5t and N1 vehicle shall be
tested as per GB/T 12545.1; while the M2 vehicle with maximum mass greater than
3.5t, M3 vehicle, N2 vehicle and N3 vehicle shall be tested as per GB/T 12545.2.
5.7 Noise test
The noise test inside the vehicle at uniform speed and in various fuel usage states
shall be performed as per GB/T 18697.
5.8 Braking performance test
It shall be performed as per GB 7258.
5.9 Controllability and stability test
Compared with the original vehicle, the vehicle with axle load exceeding 5% shall be
performed the controllability and stability test, while the test items shall include.
a) Returnability test shall be performed as per GB/T 6323.4;
b) Steering efforts test shall be performed as per GB/T 6323.5;
c) Steady static circular test shall be performed as per GB/T 6323.6.
5.10 Starting performance test
The starting performance test with various fuels shall be performed as per GB/T 12535.
5.11 Reliability running test
5.11.1 The reliability running test can be performed either on the vehicle test site or
the conventional reliability test road; under the circumstance of meeting the site
requirements and LPG supply condition, the reliability running test shall be, in principle,
performed on the vehicle test site.
5.11.2 If the reliability running test is carried out on the test site, the mileage
distribution can refer to Table 1; if the reliability running test is carried out on the
conventional reliability test road, the mileage distribution can refer to Table 2.
......
Source: Above contents are excerpted from the PDF -- translated/reviewed by: www.chinesestandard.net / Wayne Zheng et al.
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