How does the electronic throttle control the idle speed?

Automobile electronic throttle control idle speed can not be adjusted. That is, each sensor gives information to the computer, and the computer sends instructions to the injector to control the injection time. The screw on the throttle is used for restriction. Although the idle speed can be adjusted, the throttle opening is adjusted, and it is not recommended to adjust the screw. You can look at the idling motor. The meaning of electronic throttle:

1. Electronic throttle is an important control part of automobile engine, which consists of engine, speed sensor and throttle.

2. Electronic throttle can accurately control the throttle opening, which can not only improve fuel economy, reduce emissions, but also obtain satisfactory handling performance;

3. On the other hand, it can realize the integration of idle speed control, cruise control and vehicle stability control, and simplify the structure of the control system.

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