Waste of electric and malfunction were caused by the shortage existing in design of the technology parameters of polarization power supply units of rectification sets and control system.
介绍了整流机组极化电源装置的控制系统及技术参数原设计中存在的不足之处造成的电能浪费及运行故障。
The paper introduces the development of ECU malfunction diagnosis instrument for electronic control engine based on the 16 bit MCU MC9S12DP256, the hardware construction and software design is given.
介绍了基于16位单片机MC9S 12dp256的电控发动机ecu故障诊断仪的开发，阐述了其硬件设计及软件开发。
The paper introduces the development of ECU malfunction diagnosis instrument for electronic control engine based on the 16 bit MCU MC9S12DP256, the hardware construction and software design is given.
介绍了基于16位单片机MC9S 12dp256的电控发动机ecu故障诊断仪的开发，阐述了其硬件设计及软件开发。
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