基于国产化MCU的ECU硬件设计研究
Research on ECU Hardware Design Based on Localized MCU
根据当前柴油机控制系统的性能要求和国产化的研制需求，本文介绍一种基于苏州国芯自主研制的CCFC2003PT的32位单片机的电控系统硬件设计研究，采用模块化的设计方法开发电控单元硬件，包括电源模块、信号采集处理模块、输出与驱动模块、通讯模块等。MCU核心芯片根据各传感器输入信号和内存程序，计算出供油量和供油开始时刻，并向执行原件发出执行信号，柴油机电控系统控制原理包括运算原理、控制原理、存储原理、数据传输原理及程序设计，实现喷油量控制、喷油脉宽、喷…查看全部>>
According to the performance requirements of the current diesel engine control system and the domestic development needs,we introduce a kind of electronic control system hardware design based on the CCFC2003PT 32 bit single chip microcomputer inde-pendently developed by Suzhou C*Core Technology Co., Ltd. The design method of modular design is adopted to develop the elec-tronic control unit hardware, including power module, signal acquisition and processing …查看全部>>
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