SAE J3109_201707 is to establish a framework to measure the efficiency of PWM HVAC Blower Controllers and Brushless DC Motor Controllers and define a usage based overall efficiency. This result can then be used by vehicle OEMs to demonstrate compliance towards requirements or benchmarks established by regulatory agencies.
SAE J3109_201707 History
SAE J3109_202306
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SAE J3109_201707
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