Archive for the ‘Automotive Engine’ Category
Saturday, October 9th, 2010 |
As with the oxygen sensor, the air-fuel ratio sensor detects the oxygen concentration in the exhaust gas. Conventional oxygen sensors are such that the output voltage tends to change drastically ...
Posted in Gasoline Engine Control System | No Comments »
Friday, October 8th, 2010 |
To maximum the exhaust purification function of the engine with TWC (Three-Way Catalytic Converter), the air-fuel ratio must be kept within a narrow range around the theoretical air-fuel ratio. The ...
Posted in Gasoline Engine Control System | No Comments »
Thursday, October 7th, 2010 |
The water temperature sensor and intake air temperature sensor have builtin thermistors for which the lower the temperature, the larger the resistance value and, conversely, the higher the temperature, the ...
Posted in Gasoline Engine Control System | No Comments »
Wednesday, October 6th, 2010 |
The G signal and NE signal are generated by the pickup coil, in which the camshaft position sensor or crankshaft position sensor, and the signal plate or the timing rotor. ...
Posted in Gasoline Engine Control System | No Comments »
Tuesday, October 5th, 2010 |
The accelerator pedal position sensor converts the amount that the accelerator pedal is depressed (angle) to an electrical signal that is sent to the engine ECU. In addition, to ensure ...
Posted in Gasoline Engine Control System | No Comments »
Monday, October 4th, 2010 |
The throttle position sensor is installed on the throttle body. The sensor converts the throttle opening angle to voltage, which is sent to the engine ECU as the throttle opening ...
Posted in Gasoline Engine Control System | No Comments »
Saturday, October 2nd, 2010 |
The manifold pressure sensor is used with D-type EFI for sensing the intake manifold pressure. This is one of the most important sensors in D-type EFI. By means of an ...
Posted in Diesel Engine Control System | 1 Comment »
Friday, October 1st, 2010 |
In this system, the temperature of the hot-wire (Rh) is continuously maintained at a constant temperature higher than the temperature of the intake air by using the thermistor (Ra). Consequently, ...
Posted in Diesel Engine Control System | No Comments »
Thursday, September 30th, 2010 |
The air flow meter is one of the most important sensors because it is used in L-type EFI to detect the intake air mass or volume. Signal of the intake ...
Posted in Gasoline Engine Control System | No Comments »
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