本文介绍了节流式流量测量系统外接管长度对汽油机充量系数和扭矩特性的影响。
This paper introduces the effect of connecting pipe length of the flow measurement system on volumetric efficiency and torque characteristic of gasoline engines.
利用虚拟仪器技术，实现了机械传动系统扭矩和功率的自动测量。
Virtual instrument technology is used to implement automatic measurement of the torque and power of machines transmission system.
光扭矩传感器的输出信号在进行光电转换过程中，由于温度影响，造成了直流电平漂移误差，影响系统的测量精度。
During the photoelectric conversion process of output signal from optical torque sensor, DC level drift error induced by temperature influence will affect the measuring accuracy of the system.
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