GB/T 12547-2009
ActiveMinimum stable speed test method for motor vehicles
汽车最低稳定车速试验方法
Application Summary AI generated
This standard specifies a test method for determining the minimum stable speed of motor vehicles, covering both manual and automatic transmissions. It is applied in the automotive industry during vehicle development and type approval to evaluate low-speed drivability, clutch engagement, and engine idle stability under controlled road conditions. The test is critical for ensuring vehicles can maintain steady motion without stalling or surging in traffic jams or parking maneuvers.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.