akiyoshi oguro
/
Nucleo_sinwt_BLDC_
AC_BLDC_MOTOR_Control
Revision 0:3e8df216e6c8, committed 2017-09-22
- Comitter:
- oguro
- Date:
- Fri Sep 22 00:42:54 2017 +0000
- Commit message:
- AC_BLDC_MOTOR_Control
Changed in this revision
diff -r 000000000000 -r 3e8df216e6c8 main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Fri Sep 22 00:42:54 2017 +0000 @@ -0,0 +1,165 @@ +#include "mbed.h" +#include "rtos.h" +#include <math.h> +#define TS1 0.2 +int q=0,START=15; //10 +float ut1=0,ut2=0,usi=0; +float vt1=0,vt2=0,vsi=0; +float wt1=0,wt2=0,wsi=0; +float ui=0,vi=0,wi=0; +float su,sv,sw; +float PI=3.141592; +float t=2.26E-4; //2.26E-4 +float Speed; +PwmOut mypwmA(PA_8); //PWM_OUT 8 +PwmOut mypwmB(PA_9); //9 +PwmOut mypwmC(PA_10);//10 + +DigitalOut EN1(PC_10); +DigitalOut EN2(PC_11); +DigitalOut EN3(PC_12); + +InterruptIn HA(PA_15); +InterruptIn HB(PB_3); +InterruptIn HC(PB_10); + +AnalogIn V_adc(PC_2); //Potention +//AnalogIn V_adc(PB_1); // gaibu Volume +Timer uT; +Timer vT; +Timer wT; +AnalogOut SWAVE(PA_4); + +Serial pc(USBTX,USBRX); + +DigitalOut myled(LED1); + +float Vr_adc=0.0f; + + void HAH(){ + ut1=uT.read_us(); + ui=0; + } + void HAL(){ + ut2=uT.read_us(); + uT.reset(); + } + void HBH(){ + vt1=vT.read_us(); + vi=0; + } + void HBL(){ + vt2=vT.read_us(); + vT.reset(); + } + void HCH(){ + wt1=wT.read_us(); + wi=0; + } + void HCL(){ + wt2=wT.read_us(); + wT.reset(); + } + +void CPLT(){ + pc.printf("%.3f , %.3f \r" ,Speed ,Vr_adc); + } + +void timerTS1(void const*argument){ + CPLT(); + } + + +int main() { + + pc.baud(128000); + + EN1=1; + EN2=1; + EN3=1; + + mypwmA.period_us(20); + + mypwmB.period_us(20); + + mypwmC.period_us(20); + + uT.start(); + vT.start(); + wT.start(); + + + RtosTimer RtosTimerTS1(timerTS1); + RtosTimerTS1.start((unsigned int)(TS1*3000)); + Thread::wait(100); + + while(1) { + + Vr_adc=V_adc.read(); + +if((Vr_adc>0.15f)&&(q==0)){ + + while(q<50){ //30 + + mypwmA.write(0.5f); //0.5 + mypwmB.write(0); + mypwmC.write(0); + wait_ms(START); + + mypwmA.write(0); + mypwmB.write(0.5f); + mypwmC.write(0); + wait_ms(START); + + mypwmA.write(0); + mypwmB.write(0); + mypwmC.write(0.5f); + wait_ms(START); + q++; + + } + // q=31; + } + + HA.rise(&HAH); + HC.fall(&HCL); + HB.rise(&HBH); + HA.fall(&HAL); + HC.rise(&HCH); + HB.fall(&HBL); + + if(Vr_adc < 0.05f){ + q=0; + + } + + ui=ui+1; + vi=vi+1; + wi=wi+1; + + usi=ut2-ut1; + vsi=vt2-vt1; + wsi=wt2-wt1; + + if(q>=31){ + + su=sin(2*PI*((1/(2*usi*1E-6))*ui*t)); + sv=sin(2*PI*((1/(2*vsi*1E-6))*vi*t)); + sw=sin(2*PI*((1/(2*wsi*1E-6))*wi*t)); + + } + + mypwmA.write(su*Vr_adc); + mypwmB.write(sv*Vr_adc); + mypwmC.write(sw*Vr_adc); + + SWAVE=su; + + Speed=60*(1/(7.0*2.0*usi*1E-6)); + + myled = !myled; + + } +} + +
diff -r 000000000000 -r 3e8df216e6c8 mbed-rtos.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-rtos.lib Fri Sep 22 00:42:54 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed-rtos/#58563e6cba1e
diff -r 000000000000 -r 3e8df216e6c8 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Fri Sep 22 00:42:54 2017 +0000 @@ -0,0 +1,1 @@ +https://mbed.org/users/mbed_official/code/mbed/builds/97feb9bacc10 \ No newline at end of file