S7802 Throttle Body Comprehensive Performance Test Bench

Test item
1. Throttle body air leakage
2. Throttle body idling flow rate
3. Bypass channel air flow
4. Air flow characteristics
5. Throttle body opening load characteristics
6.TPS features
7. Temperature and pressure sensor characteristics

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Air flow test	(1) Air flow range: (0.0625～310) g/s (under standard conditions) (2) Air flow accuracy: ±0.5%
Measurement of Throttle Body Outlet Pressure	The outlet pressure of the throttle body is measured by a precision vacuum gauge, and its range accuracy is (-0.1～0) MPa, ±0.25%
Throttle opening measurement	The measurement of the opening degree adopts a photoelectric encoder. Measuring range of photoelectric encoder: (0～110)°Resolution: 5000 P/r
TPS power supply	DC power supply for TPS (5±0.05) VDC1A
Active electronic throttle plate drive parameters	Control signal frequency setting range: 100Hz～2000Hz Control signal duty cycle setting range: 2%～100% Duty cycle control accuracy: 0.2%
Power supply for electronic throttle body throttle plate drive motor	Voltage/current range: (0～30)V/(0～10) ADC voltage/current setting value resolution: 10mV/10mA Voltage/current display value resolution: 10mV/10mA

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