内燃機関の燃焼制御用空燃比センサ [in Japanese] Air to Fuel Ratio Sensor for Internal Combustion Engine Control System [in Japanese]
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Air to fuel ratio sensor is used for emission control system of three-way catalyst, and constitutes the important functional part of combustion control system.<br>For further precise combustion control application, universal air to fuel ratio heated exhaust gas oxygen sensor (UEGO sensor) has been developed.<br>This paper introduces heater control system for constant element temperature of UEGO sensor.<br>By the heater wattage feedback control of sensing cell impedance, the change of sensor element temperature is decreased.
- The Journal of the Institute of Electrical Engineers of Japan
The Journal of the Institute of Electrical Engineers of Japan 118(6), 333-338, 1998-06-01
The Institute of Electrical Engineers of Japan