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本文阐明了发动机分析仪无负荷测功的原理和误差的来源,主要是原理误差、测量误差和使用误差。试验表明,严格按操作规程进行试验,则用发动机分析仪进行无外载测功的测量精度完全能满足要求。
This paper illustrates the principle and error sources of the engine analyzer without load measurement, mainly the principle error, measurement error and the use of error. Tests show that strictly in accordance with operating procedures for testing, the engine analyzer without external measurement accuracy of measurement can fully meet the requirements.