Vehicle control unit
A vehicle controller, vehicle technology, applied in vehicle components, electrical program control, program control in sequence/logic controllers, etc., can solve problems such as high cost, immature motor, complex structure, etc. cost reduction effect
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[0019] The specific embodiments of the present invention will be described in further detail below in conjunction with the accompanying drawings.
[0020] as attached figure 1 As shown, the vehicle controller of the present invention includes a central processing unit 11, and the central processing unit 11 is respectively connected to the power supply module 12, the analog quantity acquisition module 13, the switch quantity acquisition module 14, and the frequency quantity acquisition module through signal lines. 15. The low-end drive module 16, the motor control module 17, the motor current detection module 18, and the CAN communication module 19 are connected. Further, the central processing unit 11 adopts 9S12XDT256 in Motorola 16-bit controller S12 series. The 9S12XDT256 has 16 AD acquisition ports, 8 pulse capture endpoints and 8 PWM output ports.
[0021] In this embodiment, the signal input terminals of the analog quantity acquisition module 13 are respectively connec...
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