DSP and FPGA based energy storage flywheel magnetic bearing control system and method
A technology for energy storage flywheels and control systems, applied in general control systems, control/regulation systems, shafts and bearings, etc., can solve problems such as real-time monitoring of operating conditions, low degree of automation control, etc., and achieve strong real-time control and real-time The effect of strong monitoring ability and simple circuit
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[0020] Such as figure 1 As shown, the present invention includes an FPGA drive control module 1, a DSP algorithm module 2, an A / D conversion module 3, a magnetic bearing signal conditioning module 4, a magnetic bearing signal detection module 5, a flywheel body 6, a magnetic bearing power module 7, and an LCD display 8. Communication interface 9, upper computer 10, keyboard 11, wherein FPGA drive control module 1 includes A / D controller module 12, LCD controller 13, PWM generator 14, SCI communication module 15, dual-port RAM 16, keyboard controller 17. The DSP algorithm module 2 includes a BP neural network-PID algorithm 18 and an FFT algorithm module 19. The current sensor and the eddy current sensor in the magnetic bearing signal monitoring module 5 respectively capture the magnetic bearing coil current signal and the magnetic bearing rotor displacement signal, and the signal conditioning module 4 filters and amplifies the signal captured by the magnetic bearing signal moni...
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