Vehicle controller for controlling air-fuel ratio
An air-fuel ratio and controller technology, applied in electrical control, adaptive control, engine control, etc., can solve the problems of reduced accuracy of identification mode parameters and reduced catalyst purification rate
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[0044] Structure of internal combustion engine and control unit
[0045] Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings. figure 1 is a block diagram showing a controller of an internal combustion engine (hereinafter referred to as an engine) according to an embodiment of the present invention.
[0046] Electric control unit (hereinafter referred to as ECU) 5 comprises: input interface 5a, in order to receive the data that each part of engine 1 sends; CPU5b, in order to realize the operation of each part of control engine 1; ROM) and random access memory (RAM); and an output interface 5d for sending control signals to various parts of the engine 1. Various programs and data for controlling various parts of the vehicle are stored in the ROM. The program for controlling the air-fuel ratio of the present invention, the data and tables used for the program operation are all stored in the ROM. The ROM...
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