STM32 BLDC開發板 提供原理圖和相應的原代碼,源代碼是基于免費開源CoOS(UCOS類似)操作系統上寫的,在學習無刷電機的控制同時還能學習到操作系統的知識。同時提供用Matlab的GUI編寫的串口接收程序和開源的代碼,實時接收速度和電流信息,便于PID測試,并且有CAN(TJA1050)接口。同時自己可以進行修改學習Matlab的GUI編程。
電路原理圖如下:
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- STM32F103RB處理器 時鐘72M Flash 64K RAM 20K
- MOSFET SUD35N05-26L 55V 35A Rds=0.02
3. MOSFET驅動 IR2101S 輸入開發板電源 電源 10到20V 最大電流 20A 無刷電機 額定電壓12V 額定電流 2.26A 額定轉速 13027RPM 無刷電機接口: 黃色線: Vcc +5V 灰色: GND 棕色:霍爾S1 藍色:霍爾S2 橙色:霍爾S3 紅色:A相 黑色:B相 綠色:C相
開發板配置: 1.無刷電機驅動 2.串口通信接口 3.CAN通信接口 4.有AD接口能檢測電壓和電流 5.兩個按鍵和一個復位鍵 6.一個LED 7.JLINK調試接口 開發板配件: 交流220V轉直流12V 6A電源 單買價格是40 帶霍爾無刷電機 12V 2.26A 單買價格是 50 STM32無刷電機驅動板 單買價格是180 軟件資料: 有無刷電機轉速調節的PID程序(基于免費開源CoOS操作系統) 自己做的Matlab GUI串口PID調試程序(開源,自己可以改進) 自己以前做的STM32程序
開發板
無刷電機
無刷電機的PID調節圖
單片機源程序如下: - #include "includes.h"
- /********************CoOS變量**********************/
- #define TASK_STK_SIZE 128
- #define TASK0_PRIO 2
- #define TASK1_PRIO 3
- #define TASK2_PRIO 4
- #define TASK3_PRIO 5
- OS_STK STK_TASK0[TASK_STK_SIZE];
- OS_STK STK_TASK1[TASK_STK_SIZE];
- OS_STK STK_TASK2[TASK_STK_SIZE];
- OS_STK STK_TASK3[TASK_STK_SIZE];
- void TASK0(void *param);
- void TASK1(void *param);
- void TASK2(void *param);
- void TASK3(void *param);
- /*************************************************/
- /*********************一般變量********************/
- extern uint32_t Speed_count;
- uint8_t USART_Flag = 0;
- /*************************************************/
- int main(void)
- {
- /* 片內外設初始化 */
- Periph_Init();
-
- /* 操作系統初始化 */
- CoInitOS();
- CoCreateTask( TASK0, (void*)0, TASK0_PRIO, &STK_TASK0[TASK_STK_SIZE - 1], TASK_STK_SIZE);
- CoCreateTask( TASK1, (void*)0, TASK1_PRIO, &STK_TASK1[TASK_STK_SIZE - 1], TASK_STK_SIZE);
- CoCreateTask( TASK2, (void*)0, TASK2_PRIO, &STK_TASK2[TASK_STK_SIZE - 1], TASK_STK_SIZE);
- CoCreateTask( TASK3, (void*)0, TASK3_PRIO, &STK_TASK3[TASK_STK_SIZE - 1], TASK_STK_SIZE);
- CoStartOS();
- while(1);
- }
- void TASK0(void *param)
- {
- uint8_t start_flag=0;
- uint8_t sw_state = 1;
- KEY_Init();
- Speed_PIDInit();
- for(;;)
- {
- //SW__Read()=1 Direction = SET
- if(SW__Read()^sw_state)
- {
- if(start_flag)
- {
- BLDC_Stop();
- }
- sw_state = SW__Read();
- if(sw_state)
- {
- Direction = SET;
- }
- else
- {
- Direction = RESET;
- }
- if(start_flag)
- {
- BLDC_Start();
- }
- }
- if(KEY_Read(KEY1))
- {
- CoTickDelay(5);
- if(KEY_Read(KEY1))
- {
- BLDC_Start();
- start_flag = 1;
- }
- }
- if(KEY_Read(KEY2))
- {
- CoTickDelay(5);
- if(KEY_Read(KEY2))
- {
- BLDC_Stop();
- start_flag = 0;
- }
- }
- CoTickDelay(10);
- }
- }
- void TASK1(void *param)
- {
- uint16_t adc_value= 0;
- uint8_t i = 0;
- for(;;)
- {
- adc_value= 0;
- for(i=0;i<4;i++)
- {
- ADC_SoftwareStartConvCmd(ADC1,ENABLE); /* 使能轉換開始 */
- while(ADC_GetSoftwareStartConvStatus(ADC1));
- adc_value += ADC_GetConversionValue(ADC1);
- }
- ADC_Speed = adc_value/4;
- CoTickDelay(10);
- }
- }
- void TASK2(void *param)
- {
- uint16_t data;
- for(;;)
- {
- if(USART_Flag)
- {
- data = 1000000/(6*Speed_count);
- USART_SendData( USART2, data);
- USART_Flag = 0;
- }
- CoTickDelay(1);
- }
- }
- void TASK3(void *param)
- {
- LED_Off();
- for(;;)
- {
- LED_On();
- CoTickDelay(200);
- LED_Off();
- CoTickDelay(200);
- }
- }
復制代碼
- #include "includes.h"
- /**********常量定義**********/
- #define IDLE 0
- #define START 1
- #define RUN 2
- #define STOP 3
- #define FAULT 4
- #define HIGH 1480
- #define LOW 3
- /*********全局變量***********/
- u8 state; //主狀態
- FlagStatus Direction = SET;//初始化后為正轉
- uint8_t stalling_count = 0; //堵轉計數器
- void Delay_us(uint8_t t);
- /**********************************************************************
- * Description : 對定時器1和定時器3的GPIO定義
- * Input : None
- * Output : None
- * Return : None
- * Attention : None
- **********************************************************************/
- void BLDC_GPIOConfig(void)
- {
- GPIO_InitTypeDef GPIO_InitStructure;
-
- GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8|GPIO_Pin_9|GPIO_Pin_10; //TIM1輸出
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
- GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
- GPIO_Init(GPIOA, &GPIO_InitStructure);
-
- GPIO_InitStructure.GPIO_Pin = GPIO_Pin_13|GPIO_Pin_14|GPIO_Pin_15;//TIM1輸出
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
- GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
- GPIO_Init(GPIOB, &GPIO_InitStructure);
- GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6|GPIO_Pin_7; //TIM3的霍爾輸入
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
- GPIO_Init(GPIOA, &GPIO_InitStructure);
- GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0; //TIM3的霍爾輸入
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
- GPIO_Init(GPIOB, &GPIO_InitStructure);
-
- // GPIO_InitStructure.GPIO_Pin = GPIO_Pin_12; //TIM1_BKIN
- // GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
- // GPIO_Init(GPIOB, &GPIO_InitStructure);
-
- }
- /**********************************************************************
- * Description : None
- * Input : None
- * Output : None
- * Return : None
- * Attention : None
- **********************************************************************/
- void BLDC_TIM1Config(void)
- {
- TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure; //基本結構體變量定義
- TIM_OCInitTypeDef TIM_OCInitStructure; //輸出結構體變量定義
- TIM_BDTRInitTypeDef TIM_BDTRInitStructure; //死區剎車結構體變量定義
- TIM_DeInit(TIM1);
- TIM_TimeBaseStructure.TIM_Prescaler = 2; //TIM基本初始化
- TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_CenterAligned2;//中央對齊計數模式,輸出比較標志位只有在比較器向上計算被設置
- TIM_TimeBaseStructure.TIM_Period = 1500 - 1; //PWM 16K
- TIM_TimeBaseStructure.TIM_ClockDivision = 0;
- TIM_TimeBaseStructure.TIM_RepetitionCounter = 0;
- TIM_TimeBaseInit(TIM1,&TIM_TimeBaseStructure);
- TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM2; //TIM輸出通道初始化
- TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Disable;
- TIM_OCInitStructure.TIM_OutputNState = TIM_OutputNState_Disable;
- TIM_OCInitStructure.TIM_Pulse =1200;
- TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High;
- TIM_OCInitStructure.TIM_OCNPolarity = TIM_OCNPolarity_High;
- TIM_OCInitStructure.TIM_OCIdleState = TIM_OCIdleState_Reset;//TIM_OCIdleState_Set;
- TIM_OCInitStructure.TIM_OCNIdleState = TIM_OCIdleState_Reset;
-
- TIM_OC1Init(TIM1,&TIM_OCInitStructure);
- TIM_OCInitStructure.TIM_Pulse =1200;
- TIM_OC2Init(TIM1,&TIM_OCInitStructure);
- TIM_OCInitStructure.TIM_Pulse =1200;
- TIM_OC3Init(TIM1,&TIM_OCInitStructure);
- TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM2; //TIM輸出通道4初始化,用來觸發AD注入采樣
- TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Disable;
- TIM_OCInitStructure.TIM_Pulse =1495;
- TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High;
-
- TIM_OC4Init(TIM1,&TIM_OCInitStructure);
-
- TIM_BDTRInitStructure.TIM_OSSRState = TIM_OSSRState_Enable; //死區剎車初始化
- TIM_BDTRInitStructure.TIM_OSSIState = TIM_OSSIState_Enable;
- TIM_BDTRInitStructure.TIM_LOCKLevel = TIM_LOCKLevel_1;
- TIM_BDTRInitStructure.TIM_DeadTime = 100;
- TIM_BDTRInitStructure.TIM_Break = TIM_Break_Disable; //如打開,開機無輸出且狀態紊亂????
- TIM_BDTRInitStructure.TIM_BreakPolarity = TIM_BreakPolarity_Low ;
- TIM_BDTRInitStructure.TIM_AutomaticOutput = TIM_AutomaticOutput_Disable;
- TIM_BDTRConfig(TIM1,&TIM_BDTRInitStructure);
- TIM_OC1PreloadConfig(TIM1,TIM_OCPreload_Enable); //使能捕獲比較寄存器預裝載(通道1)
- TIM_OC2PreloadConfig(TIM1,TIM_OCPreload_Enable); //使能捕獲比較寄存器預裝載(通道2)
- TIM_OC3PreloadConfig(TIM1,TIM_OCPreload_Enable); //使能捕獲比較寄存器預裝載(通道3)
-
- TIM_SelectInputTrigger(TIM1, TIM_TS_ITR2); //輸入觸發源選擇TIM3
-
- //TIM_SelectSlaveMode(TIM1, TIM_SlaveMode_Trigger);//從模式選擇 觸發
- TIM_CtrlPWMOutputs(TIM1,ENABLE);
- // TIM_ClearITPendingBit(TIM1, TIM_IT_Break|TIM_IT_COM);
- // TIM_ITConfig(TIM1, TIM_IT_Break | TIM_IT_COM ,ENABLE);
- TIM_ClearITPendingBit( TIM1, TIM_IT_COM);
- TIM_ITConfig(TIM1, TIM_IT_COM ,ENABLE);
- TIM_Cmd(TIM1,ENABLE);
- }
- /**********************************************************************
- * Description : None
- * Input : None
- * Output : None
- * Return : None
- * Attention : None
- **********************************************************************/
- void BLDC_TIM3Config(void)
- {
- TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure; //基本結構體變量定義
- TIM_ICInitTypeDef TIM_ICInitStructure; //定義結構體變量
- TIM_OCInitTypeDef TIM_OCInitStructure; //輸出結構體變量定義
-
- TIM_DeInit(TIM3);
- TIM_TimeBaseStructure.TIM_Prescaler = 71; //TIM基本初始化
- TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;
- TIM_TimeBaseStructure.TIM_Period =65535;
- TIM_TimeBaseStructure.TIM_ClockDivision = 0;
- TIM_TimeBaseStructure.TIM_RepetitionCounter = 0;
- TIM_TimeBaseInit(TIM3,&TIM_TimeBaseStructure);
-
- TIM_ICInitStructure.TIM_Channel = TIM_Channel_1; //選擇通道1
- TIM_ICInitStructure.TIM_ICPolarity = TIM_ICPolarity_Rising; //輸入上升沿捕獲
- TIM_ICInitStructure.TIM_ICSelection = TIM_ICSelection_TRC; //配置通道為輸入,并映射到哪里
- TIM_ICInitStructure.TIM_ICPrescaler = TIM_ICPSC_DIV1; //輸入捕獲預分頻值
- TIM_ICInitStructure.TIM_ICFilter = 10; //輸入濾波器帶寬設置
- TIM_ICInit(TIM3, &TIM_ICInitStructure); //輸入通道配置
- TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM2; //TIM輸出通道初始化
- TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;
- TIM_OCInitStructure.TIM_Pulse =1023;
- TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High;
-
- TIM_OC2Init(TIM3,&TIM_OCInitStructure);
- TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_Timing; //TIM輸出通道初始化
- TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Disable;
- TIM_OCInitStructure.TIM_Pulse =65535;
- TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High;
-
- TIM_OC4Init(TIM3,&TIM_OCInitStructure);
- TIM_SelectHallSensor(TIM3,ENABLE); //使能TIMx的霍爾傳感器接口
-
- TIM_SelectInputTrigger(TIM3, TIM_TS_TI1F_ED); //輸入觸發源選擇
-
- TIM_SelectSlaveMode(TIM3, TIM_SlaveMode_Reset); //從模式選擇
- TIM_SelectMasterSlaveMode(TIM3, TIM_MasterSlaveMode_Enable);//主從模式選擇
-
- TIM_SelectOutputTrigger(TIM3, TIM_TRGOSource_OC2Ref); //選擇輸出觸發模式(TRGO端)
- TIM_ITConfig(TIM3, TIM_IT_Trigger|TIM_IT_CC4, ENABLE); //開定時器中斷
- //TIM_Cmd(TIM3,ENABLE);
- }
- /**********************************************************************
- * Description : None
- * Input : None
- * Output : None
- * Return : None
- * Attention : None
- **********************************************************************/
- void huanxiang(void)
- {
- u8 Hall_data = 0;
- Hall_data=(u8)((GPIOA->IDR&0x000000c0)>>6); //讀轉子位置
- Hall_data|=(u8)((GPIOB->IDR&0x00000001)<<2);
- if(Direction)
- { //正轉
- switch(Hall_data) //根據轉子位置,決定CCER輸出相位和轉子字偏移量
- {
- case 0x05:{
- TIM1->CCER=0x3081; //1,4
- };break;
- case 0x04:{
- TIM1->CCER=0x3180; //4,5
- };break;
- case 0x06:{
- TIM1->CCER=0x3108; //2,5
- };break;
- case 0x02:{
- TIM1->CCER=0x3018; //2,3
- };break;
- case 0x03:{
- TIM1->CCER=0x3810; //3,6
- };break;
- case 0x01:{
-
- TIM1->CCER=0x3801; //1,6
- };break;
- default:break;
- }
- }
- else
- { //反轉
- switch(Hall_data) //根據轉子位置,決定CCER輸出相位和轉子字偏移量
- {
- case 0x05:{
- TIM1->CCER=0x3018; //2 3
- };break;
- case 0x04:{
- TIM1->CCER=0x3810; //3 6
- };break;
- case 0x06:{
- TIM1->CCER=0x3801; //1 6
- };break;
- case 0x02:{
- TIM1->CCER=0x3081; //1 4
- };break;
- case 0x03:{
- TIM1->CCER=0x3180; //4 5
- };break;
- case 0x01:{
- TIM1->CCER=0x3108; //2 5
- };break;
- default:break;
- }
- }
- }
- /**************啟動******************/
- void BLDC_Start(void)
- {
- TIM1->SMCR|=0x0006; //開TIM1的輸入觸發
- TIM1->DIER=0x0040; //開TIM1的觸發中斷
- huanxiang(); //調用換向函數,啟動
- TIM3->CR1|=0x0001; //開TIM3
- TIM3->DIER|=0x0050; //開TIM3中斷
- }
- void BLDC_Stop(void)
- {
- TIM1->SMCR&=0xfff8; //關閉TIM1的輸入觸發
- TIM1->CCER=0; //關閉TIM1的六路輸出
- Delay_us(40); //延時(加死區)
- TIM1->CCER=0x0ccc; //打開三路下管,進行能耗制動
- while(stalling_count<1); //等待電機停止(TIM3連續溢出10次,即認為電機已停轉)
- TIM1->CCER=0; //關閉TIM1的六路輸出,關剎車
- TIM3->CR1&=0xfffe; //關閉TIM3
- TIM3->CNT=0; //清TIM3的計數器
- TIM3->DIER&=0xffaf; //關TIM3中斷
- }
- void Delay_us(uint8_t t)
- {
- while(t--)
- {
- }
- }
- /**************停止******************/
- /*void stop(void)
- {
- TIM1->SMCR&=0xfff8; //關閉TIM1的輸入觸發
- TIM1->CCER=0; //關閉TIM1的六路輸出
- Delay(20); //延時(加死區)
- TIM1->CCER=0x0ccc; //打開三路下管,進行能耗制動
- while(duzhuan_value<1); //等待電機停止(TIM3連續溢出10次,即認為電機已停轉)
- TIM1->CCER=0; //關閉TIM1的六路輸出,關剎車
- TIM3->CR1&=0xfffe; //關閉TIM3
- TIM3->CNT=0; //清TIM3的計數器
- TIM3->DIER&=0xffaf; //關TIM3中斷
- data_reset(); //復位運行參數
- }*/
復制代碼
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