Electronic digital control platform for electric power system based on embedded digital signal processing
A digital signal processing and digital control technology, applied in electrical digital data processing, data processing input/output process, electrical program control, etc. Friendly and other issues, to achieve the effect of saving development costs, friendly man-machine interface, and meeting real-time requirements
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[0013] The whole control platform adopts DSP plus ARM mode. DSP adopts TMS320LF2407 of TI Company, ARM adopts LPC2104 of Philips Company. The 16 AD inputs of DSP TMS320LF2407 can fully meet the requirements for the number of AD inputs in the field of power electronic control.
[0014] The control platform is centered on DSP 9 and ARM16, among which, DSP 9 is connected with DSP power supply circuit 1, external expansion I / O port 2, AD input 3, external expansion of two pieces of RAM 4, DSP debugging port 6, PWM output port 7, DSP reset crystal oscillator circuit 8, DSP9, relay control detection interface 10 are connected; ARM16 is connected with ARM power supply 11, ARM reset 12, liquid crystal display interface 13, ARM debugging port 14, keyboard 15, ARM16, and host computer serial interface 18 phases Connection; DSP9 and ARM16 are communicated by asynchronous serial port 5.
[0015] DSP9, that is, the data port "D0-D15" of the DSP chip "U9" is respectively connected with th...
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