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开源用于机器人的STM32F407双电机(BLDC)自主原创算法 正弦波驱动源码
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if(MotorR.Angle > MotorR.SinePoint)
{
MotorR.Angle = MotorR.Angle + 1 - MotorR.SinePoint ; //0->383, 383.1 = 0.1
}
AngleHarWave = (AngleTemp<<1) + AngleTemp;
if(AngleHarWave > MotorR.SinePoint-1)
{
AngleHarWave = AngleHarWave % MotorR.SinePoint ;
}
//A相采点
MotorR.PhaseA = SineTable[AngleTemp] ;
if(AngleHarWave > MotorR.SinePoint-1)
{
AngleHarWave = AngleHarWave + 1 - MotorR.SinePoint ;
}
MotorR.PhaseA += SineTable[AngleHarWave]/6;
//B相采点
AngleTemp += 128 ;
if(AngleTemp > MotorR.SinePoint-1)
{
AngleTemp = AngleTemp + 1 - MotorR.SinePoint ;
}
MotorR.PhaseB = SineTable[AngleTemp] ;
AngleHarWave = (AngleTemp<<1) + AngleTemp;
if(AngleHarWave > MotorR.SinePoint-1)
{
AngleHarWave = AngleHarWave % MotorR.SinePoint ;
}
MotorR.PhaseB += SineTable[AngleHarWave]/6;
//C相采点
AngleTemp += 128 ;
if(AngleTemp > MotorR.SinePoint-1)
{
AngleTemp = AngleTemp + 1 - MotorR.SinePoint ;
}
MotorR.PhaseC = SineTable[AngleTemp] ;
AngleHarWave = (AngleTemp<<1) + AngleTemp;
if(AngleHarWave > MotorR.SinePoint-1)
{
AngleHarWave = AngleHarWave % MotorR.SinePoint ;
}
void BLDC_TIM18Config(void) //TIM1 & TIM8
{
TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
TIM_BDTRInitTypeDef TIM_BDTRInitStructure;
TIM_OCInitTypeDef TIM_OCInitStructure;
GPIO_InitTypeDef GPIO_InitStructure;
MotorR.Pwm_Period = 5600 ; //15K
MotorL.Pwm_Period = 5600 ;
/* TIM1,2 clock enable */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_TIM1, ENABLE);
#ifdef VERSIONS_6_2
RCC_APB2PeriphClockCmd(RCC_APB2Periph_TIM8, ENABLE);
#endif
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6 | GPIO_Pin_7 | GPIO_Pin_8 ; //配置TIM8互补引脚输出
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_Init(GPIOC, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7 ; //配置TIM8互补引脚输出
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_Init(GPIOA, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 ; //配置TIM8互补引脚输出
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_Init(GPIOB, &GPIO_InitStructure);
GPIO_PinAFConfig(GPIOC, GPIO_PinSource6, GPIO_AF_TIM8);
GPIO_PinAFConfig(GPIOC, GPIO_PinSource7, GPIO_AF_TIM8);
GPIO_PinAFConfig(GPIOC, GPIO_PinSource8, GPIO_AF_TIM8);
GPIO_PinAFConfig(GPIOB, GPIO_PinSource0, GPIO_AF_TIM8);
GPIO_PinAFConfig(GPIOB, GPIO_PinSource1, GPIO_AF_TIM8);
GPIO_PinAFConfig(GPIOA, GPIO_PinSource7, GPIO_AF_TIM8);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10 | //配置TIM1互补引脚输出
GPIO_Pin_11| GPIO_Pin_12| GPIO_Pin_13 ;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_Init(GPIOE, &GPIO_InitStructure);
GPIO_PinAFConfig(GPIOE, GPIO_PinSource8, GPIO_AF_TIM1);
GPIO_PinAFConfig(GPIOE, GPIO_PinSource9, GPIO_AF_TIM1);
GPIO_PinAFConfig(GPIOE, GPIO_PinSource10, GPIO_AF_TIM1);
GPIO_PinAFConfig(GPIOE, GPIO_PinSource11, GPIO_AF_TIM1);
GPIO_PinAFConfig(GPIOE, GPIO_PinSource12, GPIO_AF_TIM1);
GPIO_PinAFConfig(GPIOE, GPIO_PinSource13, GPIO_AF_TIM1);
/* Time base configuration */
TIM_TimeBaseStructure.TIM_Prescaler = 0; //预分频值,
TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_CenterAligned1;//TIM_CounterMode_CenterAligned1;
TIM_TimeBaseStructure.TIM_Period = MotorR.Pwm_Period-1 ;
TIM_TimeBaseStructure.TIM_ClockDivision = 0;
TIM_TimeBaseInit(TIM1, &TIM_TimeBaseStructure);
/* Compute the prescaler value */
TIM_TimeBaseStructure.TIM_Prescaler = 0; //预分频值,
TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_CenterAligned1;
TIM_TimeBaseStructure.TIM_Period = MotorL.Pwm_Period-1 ;
TIM_TimeBaseStructure.TIM_ClockDivision = 0;
TIM_TimeBaseInit(TIM8, &TIM_TimeBaseStructure);
TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1;
TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;
TIM_OCInitStructure.TIM_OutputNState = TIM_OutputNState_Enable;
TIM_OCInitStructure.TIM_Pulse = A_pulse; //pwm宽度
TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High; //IR2103 HIN 0 1 X
TIM_OCInitStructure.TIM_OCNPolarity = TIM_OCNPolarity_Low; // LIN 0 1 ~X
TIM_OCInitStructure.TIM_OCIdleState = TIM_OCIdleState_Reset; // HO 0 1 0
TIM_OCInitStructure.TIM_OCNIdleState = TIM_OCIdleState_Reset; // LO 1 0 0
TIM_OC1Init(TIM1, &TIM_OCInitStructure);
TIM_OCInitStructure.TIM_Pulse = B_pulse;
TIM_OC2Init(TIM1, &TIM_OCInitStructure);
TIM_OCInitStructure.TIM_Pulse = C_pulse;
TIM_OC3Init(TIM1, &TIM_OCInitStructure);
TIM_OC1PreloadConfig(TIM1,TIM_OCPreload_Enable);
TIM_OC2PreloadConfig(TIM1,TIM_OCPreload_Enable);
TIM_OC3PreloadConfig(TIM1,TIM_OCPreload_Enable);
/* Automatic Output enable, Break, dead time and lock configuration*/
TIM_BDTRInitStructure.TIM_OSSRState = TIM_OSSRState_Enable;
TIM_BDTRInitStructure.TIM_OSSIState = TIM_OSSIState_Enable;
TIM_BDTRInitStructure.TIM_LOCKLevel = TIM_LOCKLevel_OFF;
TIM_BDTRInitStructure.TIM_DeadTime = 0x7e; //750ns
TIM_BDTRInitStructure.TIM_Break = TIM_Break_Enable;
TIM_BDTRInitStructure.TIM_BreakPolarity = TIM_BreakPolarity_High;
TIM_BDTRInitStructure.TIM_AutomaticOutput = TIM_AutomaticOutput_Enable;
TIM_BDTRConfig(TIM1, &TIM_BDTRInitStructure);
TIM_CCPreloadControl(TIM1, ENABLE);
TIM_UpdateRequestConfig(TIM1,TIM_UpdateSource_Global);
TIM_ITConfig(TIM1, TIM_IT_Update, DISABLE);
/* TIM1 counter enable */
TIM_Cmd(TIM1, DISABLE); //在main函数里设置
/* Main Output Enable */
TIM_CtrlPWMOutputs(TIM1, DISABLE) ;
TIM_Cmd(TIM1,ENABLE);
TIM_CtrlPWMOutputs(TIM1, ENABLE) ;
TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1;
TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;
TIM_OCInitStructure.TIM_OutputNState = TIM_OutputNState_Enable;
TIM_OCInitStructure.TIM_Pulse = A_pulse; //pwm宽度
TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High; //IR2103 HIN 0 1 X
TIM_OCInitStructure.TIM_OCNPolarity = TIM_OCNPolarity_Low; // LIN 0 1 ~X
TIM_OCInitStructure.TIM_OCIdleState = TIM_OCIdleState_Reset; // HO 0 1 0
TIM_OCInitStructure.TIM_OCNIdleState = TIM_OCNIdleState_Reset; // LO 1 0 0
TIM_OC1Init(TIM8, &TIM_OCInitStructure);
TIM_OCInitStructure.TIM_Pulse = B_pulse;
TIM_OC2Init(TIM8, &TIM_OCInitStructure);
TIM_OCInitStructure.TIM_Pulse = C_pulse;
TIM_OC3Init(TIM8, &TIM_OCInitStructure);
TIM_OC1PreloadConfig(TIM8,TIM_OCPreload_Enable);
TIM_OC2PreloadConfig(TIM8,TIM_OCPreload_Enable);
TIM_OC3PreloadConfig(TIM8,TIM_OCPreload_Enable);
/* Automatic Output enable, Break, dead time and lock configuration*/
TIM_BDTRInitStructure.TIM_OSSRState = TIM_OSSRState_Enable;
TIM_BDTRInitStructure.TIM_OSSIState = TIM_OSSIState_Enable;
TIM_BDTRInitStructure.TIM_LOCKLevel = TIM_LOCKLevel_OFF;
TIM_BDTRInitStructure.TIM_DeadTime = 0x7e; //750ns
TIM_BDTRInitStructure.TIM_Break = TIM_Break_Enable;
TIM_BDTRInitStructure.TIM_BreakPolarity = TIM_BreakPolarity_High;
TIM_BDTRInitStructure.TIM_AutomaticOutput = TIM_AutomaticOutput_Enable;
TIM_BDTRConfig(TIM8, &TIM_BDTRInitStructure);
TIM_CCPreloadControl(TIM8, ENABLE);
TIM_UpdateRequestConfig(TIM8,TIM_UpdateSource_Global);
TIM_ITConfig(TIM8, TIM_IT_Update, DISABLE);
/* TIM1 counter enable */
TIM_Cmd(TIM8, DISABLE); //在main函数里设置
/* Main Output Enable */
TIM_CtrlPWMOutputs(TIM8, DISABLE) ;
TIM_Cmd(TIM8,ENABLE);
TIM_CtrlPWMOutputs(TIM8, ENABLE) ;
TIM_OC1PreloadConfig(TIM1,TIM_OCPreload_Enable); //使能捕获比较寄存器预装载(通道1)
TIM_OC2PreloadConfig(TIM1,TIM_OCPreload_Enable); //使能捕获比较寄存器预装载(通道2)
TIM_OC3PreloadConfig(TIM1,TIM_OCPreload_Enable); //使能捕获比较寄存器预装载(通道3)
TIM_OC1PreloadConfig(TIM8,TIM_OCPreload_Enable); //使能捕获比较寄存器预装载(通道1)
TIM_OC2PreloadConfig(TIM8,TIM_OCPreload_Enable); //使能捕获比较寄存器预装载(通道2)
TIM_OC3PreloadConfig(TIM8,TIM_OCPreload_Enable); //使能捕获比较寄存器预装载(通道3)
BLDC_Stop();
}


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