Electronic control unit acceptable for fuel cell power assembly control

An electronic control unit and powertrain technology, applied in electric vehicle charging technology, electric traction, electric vehicles, etc., can solve problems such as lack of electromagnetic compatibility quality, lack of communication modules, insufficient ECU input and output ports, etc. Achieve powerful and practical software and hardware comprehensive capabilities, strong electromagnetic compatibility quality, and high measurement accuracy requirements
CN1278884CInactive Publication Date: 2006-10-11TSINGHUA UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
TSINGHUA UNIV
Publication Date
2006-10-11
Estimated Expiration
Not applicable · inactive patent

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Abstract

An electronic control unit suitable for fuel cell powertrain control, the control unit includes a hardware platform and a software platform. The hardware platform includes a digital core module using Motorola68MC376 single-chip microcomputer, a signal processing module with rich input and output ports, and a communication module with serial communication and CAN communication capabilities; the software platform includes a multi-tasking system designed with a real-time operating system and an in-system programming submodule that depends on the hardware implementation. The invention can meet the requirements of the fuel cell powertrain control system with large measurement quantity and high measurement accuracy, large control quantity and high control precision; it can be used in conjunction with various fuel cell powertrain control algorithms. Due to the above hardware and software capabilities, the control unit can be used as a complete fuel cell powertrain system controller in conjunction with the control algorithm to effectively control the fuel cell powertrain system.
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Description

technical field

[0001] The invention relates to an electronic controller, in particular to an electronic control unit suitable for power assembly control of a fuel cell hybrid electric vehicle, and belongs to the technical field of vehicle electronic control. Background technique

[0002] Fuel cell hybrid electric vehicle is a new type of power vehicle, and its powertrain control system has a complex distributed control structure and harsh electromagnetic environment.

[0003] The fuel cell electric vehicle powertrain control network is a distributed control system formed around the CAN bus network. In this system, the powertrain electronic control unit (ECU) communicates with the fuel cell controller and the main DC-DC respectively through the CAN bus network. The converter controller, battery controller and motor controller are connected to form a distributed control network; the powertrain electronic control unit (hereinafter referred to as ECU) is at the core of the dist...

Claims

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