CPCI Motor Control Board (DSP) for Rail Transit 3U Chassis, Primarily Running Control Algorithms for Precise Motion Control of Traction Motors

Board Introduction:

This board is a motor control board (DSP) that primarily runs control algorithms for precise motion control of traction motors.

Performance Specifications:

Power Supply: DC 5V, DC 3.3V

DSP: TMS320F28335 x 2

FPGA: XC6SLX25-2FG484I

Storage: PROM 16MB (FPGA)       SRAM 4Gb x 2 (shared by DSP and FPGA)       FLASH 8Gb x 2 (shared by DSP and FPGA)

Communication Interfaces (Front Panel): Isolated CAN x 2; CAN x 1; RS232 x 2

Communication Interfaces (Backplane): CPCI Bus

Frequency Detection: 6 channels (amplitude range 0~15V)

Analog Current Acquisition: 8 channels (Default ICAP0: DC 0~63mA, ICAP1~7: ±450mA; sampling range can be modified via fine-tuning circuitry).

External Power Output: 8 channels ±24V

Dimensions: 220mm x 100mm x 1.6mm

Weight: 0.160kg

Operating Temperature: -25℃~70℃

Functional Block Diagram: