AGC242 发动机控制器 

AGC242 发动机控制器（Engine Control Unit，简称 ECU）是一种控制汽车发动机各个传感器和执行器协同运作的电子控制装置，俗称发动机电脑板，或者行车电脑。ECU通过安装在发动机和车辆上的传感器来感知驾驶员的驾驶意图，同时通过其他系统的控制需求，以及发动机和整车的运行状态来决定进气量、喷油量、点火时间和输出扭矩等参数，从而对发动机燃烧过程进行***控制，使车辆达到优异的动力性、的燃油经济性和***的排放水平。ECU控制器作为汽车的核心控制部件之一，负责接收各种传感器传来的信号，通过软件程序处理来自传感器的各种信号，再输出相应的控制信号给执行器，如喷油器、点火器等。

同时，ECU还具备故障自诊断和保护功能，当检测到传感器、执行器或线路故障时，ECU会记录故障并存储故障代码，通过故障指示灯向驾驶员发出警告，确保车辆的安全性。随着技术的不断进步，ECU的功能越来越强大，可以实现对发动机、变速器、底盘等各个系统的***控制，从而提升汽车的燃油经济性、排放性能和驾驶性能。未来，随着智能化和网联化的发展，ECU将会与车联网、自动驾驶等技术进行融合，为汽车带来更加智能、安全和环保的性能。

The AGC242 Engine Control Unit (ECU) is an electronic control device that controls the coordinated operation of various sensors and actuators in a car engine, commonly known as the engine computer board or on-board computer. The ECU perceives the driver&＃39;s driving intention through sensors installed on the engine and vehicle, and determines parameters such as air intake, fuel injection, ignition time, and output torque based on the control requirements of other systems and the operating status of the engine and vehicle. This enables precise control of the engine combustion process, enabling the vehicle to achieve excellent power performance, optimal fuel economy, and optimal emission levels. As one of the core control components of automobiles, the ECU controller is responsible for receiving signals from various sensors, processing various signals from sensors through software programs, and then outputting corresponding control signals to actuators, such as fuel injectors, igniters, etc. At the same time, the ECU also has fault self diagnosis and protection functions. When a sensor, actuator or circuit fault is detected, the ECU will record the fault and store the fault code, and issue a warning to the driver through the fault indicator light to ensure the safety of the vehicle. With the continuous advancement of technology, the functions of ECU are becoming more and more powerful, which can achieve precise control of various systems such as engine, transmission, chassis, etc., thereby improving the fuel economy, emission performance, and driving performance of cars. In the future, with the development of intelligence and networking, ECU will be integrated with technologies such as vehicle networking and autonomous driving, bringing more intelligent, safe, and environmentally friendly performance to cars.