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- /**
- * @copyright None
- * @file MotorControlFunction.c
- * @author Comment Vivre
- * @date 2024-08-26
- * @brief None
- */
- #include <MyProject.h>
- CurrentOffset xdata mcCurOffset; ///< 电流采样偏置电压采集缓存
- /**
- @brief 对FOC的相关寄存器进行配置,先清理寄存器,后配置,最后使能
- @exception 初始化FOC,需要先关闭DRVIVER,对FOC寄存器配置完成后,使能FOC再打开DRVIVER,否则可能导致第一拍电流采样错误
- @date 2022-07-14
- */
- void FOC_Init(void)
- {
- DRV_CMR = 0x0ABF; // UH/VH/WH UL/VL/WL 互补并使能
- /* 使能FOC */
- ClrBit(DRV_CR, DRVEN); // 关闭DRVIVER 计时器,防止第一拍采样出错
- ClrBit(DRV_CR, FOCEN);
- SetBit(DRV_CR, FOCEN);
- ClrBit(FOC_CR0, MERRS1);
- SetBit(FOC_CR0, MERRS0);
- FOC_EOMEKLPF = _Q8(1.0); // FOC内部 速度滤波系数
- /* 配置FOC寄存器 */
- FOC_CR1 = 0; // 清零 FOC_CR1
- FOC_CR2 = 0; // 清零 FOC_CR2
- FOC_IDREF = 0; // 清零 Id
- FOC_IQREF = 0; // 清零 Iq
- FOC__THETA = 0; // 清零 角度
- FOC_RTHEACC = 0; // 清零 爬坡函数的初始加速度
- FOC__RTHESTEP = 0; // 清零 爬坡速度
- FOC_RTHECNT = 0; // 清零 爬坡次数
- FOC_THECOMP = _Q15(-15.0 / 180.0); // SMO 估算补偿角
- FOC_THECOR = 0x04; // 误差角度补偿
- /* 电流环参数配置 */
- FOC_DMAX = DOUTMAX;
- FOC_DMIN = DOUTMIN;
- FOC_QMAX = QOUTMAX;
- FOC_QMIN = QOUTMIN;
- /* 位置估算参数配置 */
- FOC_EK1 = OBS_K1T;
- FOC_EK2 = OBS_K2T;
- FOC_EK3 = OBS_K3T;
- FOC_EK4 = OBS_K4T;
- /* -----AO/PLL/SMO ----- */
- #if (EstimateAlgorithm == AO)
- {
- ClrBit(FOC_CR2, ESEL);
- FOC_KSLIDE = OBS_KSLIDE;
- FOC_EKLPFMIN = OBS_EA_KS;
- SetBit(FOC_CR0, ESCMS);
- SetBit(FOC_CR3, MFP_EN);
- }
- #elif (EstimateAlgorithm == SMO)
- {
- ClrBit(FOC_CR2, ESEL);
- FOC_KSLIDE = OBS_KSLIDE;
- FOC_EKLPFMIN = OBS_EA_KS;
- }
- #elif (EstimateAlgorithm == PLL)
- {
- SetBit(FOC_CR2, ESEL);
- FOC_KSLIDE = OBSE_PLLKP_GAIN;
- FOC_EKLPFMIN = OBSE_PLLKI_GAIN;
- }
- #else
- {
- #error " EstimateAlgorithm ERR"
- }
- #endif
- FOC_FBASE = OBS_FBASE; // 由速度计算角度增量的系数
- FOC_OMEKLPF = SPEED_KLPF; // 估算器内速度低通滤波系数
- FOC_TGLI = PWM_TGLI_LOAD; // 死区配置
- SetBit(FOC_CR1, SVPWMEN); // SVPWM模式
-
- if (mcFocCtrl.FR == CW)
- {
- ClrBit(DRV_CR, DDIR); // 反转标志位
- }
- else
- {
- SetBit(DRV_CR, DDIR); // 反转标志位
- }
-
- /* 过调制 */
- #if (OverModulation == Enable)
- {
- SetBit(FOC_CR1, OVMDL); // 过调制
- }
- #endif // end OverModulation
- /* 单电阻采样; 需要最小采样窗,FOC_TRGDLY为0,七段式SVPWM方式 */
- #if (Shunt_Resistor_Mode == Single_Resistor)
- {
- SetReg(FOC_CR1, CSM0 | CSM1, 0x00);
- FOC_TSMIN = PWM_TS_LOAD; // 最小采样窗口
- FOC_TRGDLY = 0x15; // 采样时刻在中点,一般考虑开关噪声影响,会设置延迟;
- // 如:0x0c表示延迟12个clock,提前用反码形式,如0x84表示提前12个clock。
- ClrBit(FOC_CR2, F5SEG); // 7段式,单电阻仅支持7段式
- }
- /* 双电阻采样,可设置死区补偿值,在下降沿结束前开始采样Ia Ib */
- #elif (Shunt_Resistor_Mode == Double_Resistor) // double resistor sample
- {
- SetReg(FOC_CR1, CSM0 | CSM1, CSM0);
- FOC_TSMIN = PWM_DT_LOAD; // 死区补偿值
- FOC_TRGDLY = 0x07; // ADC采样的时刻,采样时刻在计数器零点附近与单电阻不同
- // 如:0x83为下降沿结束前3个clock采样Ia 0x01为上升沿开始后第一个clock开始采样。根据实际情况调整。
- FOC_TBLO = PWM_DLOWL_TIME; // 下桥臂最小脉冲,保证采样
- /*五段式或七段式选择*/
- #if (SVPMW_Mode == SVPWM_7_Segment)
- {
- ClrBit(FOC_CR2, F5SEG); // 7段式
- }
- #elif (SVPMW_Mode == SVPWM_5_Segment)
- {
- SetBit(FOC_CR2, F5SEG); // 5段式
- }
- #endif
- #if (DouRes_Sample_Mode == DouRes_1_Cycle)
- {
- ClrBit(FOC_CR2, DSS); // 7段式
- }
- #elif (DouRes_Sample_Mode == DouRes_2_Cycle)
- {
- SetBit(FOC_CR2, DSS); // 5段式
- }
- #endif // end DouRes_Sample_Mode
- }
- /*三电阻采样*/
- #elif (Shunt_Resistor_Mode == Three_Resistor) // signel resistor sample
- {
- SetReg(FOC_CR1, CSM0 | CSM1, CSM0 | CSM1); // 三电阻
- FOC_TSMIN = PWM_DT_LOAD; // 死区补偿值
- FOC_TRGDLY = 0x06; // ADC采样的时刻,采样时刻在计数器零点附近与单电阻不同。
- // 如:0x83为下降沿结束前3个clock采样Ia,0x01为上升沿开始后第一个clock开始采样。根据实际情况调整。
- FOC_TBLO = PWM_OVERMODULE_TIME; // 过调制电流采样处理的TB脉宽
- /* 五段式或七段式选择 */
- #if (SVPMW_Mode == SVPWM_7_Segment)
- {
- ClrBit(FOC_CR2, F5SEG); // 7段式
- }
- #elif (SVPMW_Mode == SVPWM_5_Segment)
- {
- SetBit(FOC_CR2, F5SEG); // 5段式
- }
- #endif // end SVPMW_Mode
- #if (DouRes_Sample_Mode == DouRes_1_Cycle)
- {
- ClrBit(FOC_CR2, DSS); // 7段式
- }
- #elif (DouRes_Sample_Mode == DouRes_2_Cycle)
- {
- SetBit(FOC_CR2, DSS); // 5段式
- }
- #endif // end DouRes_Sample_Mode
- }
- #endif // end Shunt_Resistor_Mode
- /* 使能电流基准校正 */
- #if (CalibENDIS == Enable)
- {
- if (mcCurOffset.OffsetFlag == 1)
- {
- #if (Shunt_Resistor_Mode == Single_Resistor) // 单电阻校正
- {
- /*set ibus current sample offset*/
- SetReg(FOC_CR2, CSOC0 | CSOC1, 0x00);
- FOC_CSO = mcCurOffset.Iw_busOffset; // 写入Ibus的偏置
- }
- #elif (Shunt_Resistor_Mode == Double_Resistor) // 双电阻校正
- {
- /*set ia, ib current sample offset*/
- SetReg(FOC_CR2, CSOC0 | CSOC1, CSOC0);
- FOC_CSO = mcCurOffset.IuOffset; // 写入IA的偏置
-
- SetReg(FOC_CR2, CSOC0 | CSOC1, CSOC1);
- FOC_CSO = mcCurOffset.IvOffset; // 写入IB的偏置
- }
- #elif (Shunt_Resistor_Mode == Three_Resistor) // 三电阻校正
- {
- /*set ibus current sample offset*/
- SetReg(FOC_CR2, CSOC0 | CSOC1, CSOC0);
- FOC_CSO = mcCurOffset.IuOffset; // 写入IA的偏置
-
- SetReg(FOC_CR2, CSOC0 | CSOC1, CSOC1);
- FOC_CSO = mcCurOffset.IvOffset; // 写入IB的偏置
-
- SetReg(FOC_CR2, CSOC0 | CSOC1, 0x00);
- FOC_CSO = mcCurOffset.Iw_busOffset; // 写入IC的偏置
- }
- #endif // end Shunt_Resistor_Mode
- }
- }
- #endif // end CalibENDIS
- /* -------------------------------------------------------------------------------------------------
- DRV_CTL:PWM来源选择
- OCS = 0, DRV_COMR
- OCS = 1, FOC/SVPWM/SPWM
- -------------------------------------------------------------------------------------------------*/
- /*计数器比较值来源FOC*/
- SetBit(DRV_CR, DRVEN); // 计数器使能 0-->Disable 1-->Enable
- SetBit(DRV_CR, OCS);
- }
- /**
- @brief 预充电分三步,第一步是对U相进行预充电,第二步是对V两相进行预充电;第三步是对W三相进行预充电。
- @brief 低压应用一般不需要预充电,在customer.h禁止预充电功能寄即可
- @exception 在低功率高压应用中,过流值较小,充电电流过大可能导致触发硬件过流, 需要注意检查
- @date 2022-07-14
- */
- void Motor_Charge(void)
- {
- if (McStaSet.SetFlag.ChargeSetFlag == 0)
- {
- McStaSet.SetFlag.ChargeSetFlag = 1;
- SetBit(DRV_CR, DRVEN); // 计数器使能 0-->Disable 1-->Enable
- DRV_DR = (1.0 - CHARGE_DUTY) * DRV_ARR; // 下桥臂10% duty
- DRV_CMR &= 0x0000;
- /* -------------------------------------------------------------------------------------------------
- DRV_CTL:PWM来源选择
- OCS = 0, DRV_COMR
- OCS = 1, FOC/SVPWM/SPWM
- -------------------------------------------------------------------------------------------------*/
- ClrBit(DRV_CR, OCS);
- mcFocCtrl.ChargeStep = 0;
- }
-
- if ((mcFocCtrl.State_Count < CHARGE_TIME) && (mcFocCtrl.ChargeStep == 0))
- {
- mcFocCtrl.ChargeStep = 1;
- DRV_CMR |= 0x01; // U相下桥臂通
- MOE = 1;
- }
-
- if ((mcFocCtrl.State_Count <= (CHARGE_TIME - 20)) && (mcFocCtrl.ChargeStep == 1))
- {
- mcFocCtrl.ChargeStep = 2;
- DRV_CMR |= 0x04; // V相下桥臂通
- }
-
- if ((mcFocCtrl.State_Count <= (CHARGE_TIME - 40)) && (mcFocCtrl.ChargeStep == 2))
- {
- mcFocCtrl.ChargeStep = 3;
- DRV_CMR |= 0x10; // W相下桥臂通
- }
-
- if ((mcFocCtrl.State_Count <= (CHARGE_TIME - 60)) && (mcFocCtrl.ChargeStep == 3))
- {
- mcFocCtrl.ChargeStep = 4;
- // DRV_CMR &= 0x0000;
- // DRV_CMR = 0x0ABF;
- // DRV_DR = 0.975 * DRV_ARR;
- }
-
- if ((mcFocCtrl.State_Count <= (CHARGE_TIME - 75)) && (mcFocCtrl.ChargeStep == 4))
- {
- mcFocCtrl.ChargeStep = 5;
- DRV_CMR &= 0x0000;
- DRV_CMR = 0x003f;
- }
-
- if ((mcFocCtrl.State_Count <= (CHARGE_TIME - 76)) && (mcFocCtrl.ChargeStep == 5))
- {
- mcFocCtrl.State_Count = 0;
- mcFocCtrl.ChargeStep = 6;
- }
-
- #if (IPMTEST == Enable)
- {
- if (mcFocCtrl.ChargeStep == 6)
- {
- mcFocCtrl.ChargeStep = 7;
- DRV_CMR = 0x0ABF;
- DRV_DR = (1.0 - CHARGE_DUTY) * DRV_ARR; // 下桥臂10% duty
- }
- }
- #endif
- }
- /**
- @brief 开启次功能启动时候会将电机强拉到 设定角度,之后再启动
- @date 2022-07-14
- */
- void Motor_Align(void)
- {
- if (McStaSet.SetFlag.AlignSetFlag == 0)
- {
- McStaSet.SetFlag.AlignSetFlag = 1;
- /* -----FOC初始化----- */
- FOC_Init();
- /* 配置预定位的电流、KP、KI */
- FOC_IDREF = ID_Align_CURRENT;
- FOC_IQREF = IQ_Align_CURRENT;
- FOC_DKP = DQKP_Alignment;
- FOC_DKI = DQKI_Alignment;
- FOC_QKP = DQKP_Alignment;
- FOC_QKI = DQKI_Alignment;
- FOC_EKP = OBSW_KP_GAIN_START;
- FOC_EKI = OBSW_KI_GAIN_START;
- /*配置预定位角度*/
- FOC__THETA = Align_Theta;
- /*********PLL或SMO**********/
- #if (EstimateAlgorithm == SMO)
- {
- FOC__ETHETA = FOC__THETA - 4096;
- }
- #else
- {
- FOC__ETHETA = FOC__THETA;
- }
- #endif // end EstimateAlgorithm
- /*使能输出*/
- // DRV_CMR |= 0x3F; // U、V、W相输出
- MOE = 1;
- }
- }
- /**
- @brief FOC计算方法顺逆风检测 的顺风启动配置函数
- @date 2022-07-14
- */
- void Motor_FocTailWind_Open(void)
- {
- /* 启动方式选择 */
- // FOC_EFREQACC = 500;
- // FOC_EFREQMIN = MOTOR_OMEGA_RAMP_MIN;
- // FOC_EFREQHOLD = MOTOR_OMEGA_RAMP_END;
- FOC_QKP = QKP;
- FOC_QKI = QKI;
- FOC_DKP = DKP;
- FOC_DKI = DKI;
- mcFocCtrl.State_Count = 0; // 取消ATO爬坡
- FOC_EKP = OBSW_KP_GAIN_RUN4; // 估算器里的PI的KP
- FOC_EKI = OBSW_KI_GAIN_RUN4; // 估算器里的PI的KI
- FOC_IQREF = IQ_RUN_CURRENT;
- }
- /**
- @brief 静止启动配置函数
- @date 2022-07-14
- */
- void Motor_Static_Open(void)
- {
- FOC_Init();
- MOE = 1;
- FOC__THETA = Align_Theta; // 无初始位置检测,则用预定位角
- /*启动电流、KP、KI、FOC_EKP、FOC_EKI*/
- FOC_IDREF = ID_Start_CURRENT; // D轴启动电流
- mcFocCtrl.IqRef = IQ_Start_CURRENT; // Q轴启动电流
- FOC_DKP = DKP_Start;
- FOC_DKI = DKI_Start;
- FOC_QKP = QKP_Start;
- FOC_QKI = QKI_Start;
- FOC_EKP = OBSW_KP_GAIN_START;
- FOC_EKI = OBSW_KI_GAIN_START;
- /*启动方式选择*/
- #if (Open_Start_Mode == Omega_Start) // Omega 启动
- {
- FOC_EFREQACC = MOTOR_OMEGA_RAMP_ACC;
- FOC_EFREQMIN = MOTOR_OMEGA_RAMP_MIN;
- FOC_EFREQHOLD = MOTOR_OMEGA_RAMP_END;
- SetReg(FOC_CR1, EFAE | RFAE | ANGM, EFAE | ANGM);
- }
- #elif (Open_Start_Mode == Open_Start)
- {
- FOC_RTHEACC = MOTOR_OPEN_RAMP_ACC; // 爬坡函数的初始加速度
- FOC__RTHESTEP = MOTOR_OPEN_RAMP_MIN; // 0.62 degree acce speed
- FOC_RTHECNT = MOTOR_OPEN_RAMP_CNT; // acce time
- SetReg(FOC_CR1, EFAE | RFAE | ANGM, RFAE);
- }
- #elif (Open_Start_Mode == Open_Omega_Start)
- {
- FOC_RTHEACC = MOTOR_OPEN_RAMP_ACC; // 爬坡函数的初始加速度
- FOC__RTHESTEP = MOTOR_OPEN_RAMP_MIN; // 0.62 degree acce speed
- FOC_RTHECNT = MOTOR_OPEN_RAMP_CNT; // acce time
- FOC_EFREQACC = Motor_OMEGA_RAMP_ACC;
- FOC_EFREQMIN = MOTOR_OMEGA_RAMP_MIN;
- FOC_EFREQHOLD = MOTOR_OMEGA_RAMP_END;
- SetReg(FOC_CR1, EFAE | RFAE | ANGM, EFAE | RFAE | ANGM);
- }
- #endif // end Open_Start_Mode
- /*不同启动方式下,切换到MCRUN状态*/
- #if (Open_Start_Mode == Open_Start) // OPEN状态启动时拖动多次
- {
- mcFocCtrl.State_Count = 0;
- FOC_EKP = OBSW_KP_GAIN_RUN4; // 估算器里的PI的KP
- FOC_EKI = OBSW_KI_GAIN_RUN4; // 估算器里的PI的KI
- }
- #elif (Open_Start_Mode == Omega_Start)
- {
- /*********PLL或SMO**********/
- #if (EstimateAlgorithm == SMO || EstimateAlgorithm == AO)
- {
- mcFocCtrl.State_Count = ATO_START_HOLDTIME + (ATO_RAMP_PERIOD << 2); // ATO 爬坡控制时间
- }
- #elif (EstimateAlgorithm == PLL)
- {
- mcFocCtrl.State_Count = 0;
- FOC_EKP = OBSW_KP_GAIN_RUN4; // 估算器里的PI的KP
- FOC_EKI = OBSW_KI_GAIN_RUN4; // 估算器里的PI的KI
- }
- #endif // end EstimateAlgorithm
- }
- #endif // end Open_Start_Mode
- FOC_IQREF = mcFocCtrl.IqRef; // Q轴启动电流
- }
- /**
- @brief 三下桥刹车
- @date 2022-07-14
- */
- void MC_Break(void)
- {
- MOE = 1;
- ClrBit(DRV_CR, FOCEN); // 关闭FOC
- /* 软件设置PWM占空比输出以上桥为参考,配置为互补输出时下桥反向 */
- ClrBit(DRV_CR, OCS); // OCS = 0, DRV_COMR; OCS = 1, FOC/SVPWM/SPWM
- SetBit(DRV_CR, DRVEN); // 计数器使能 0-->Disable 1-->Enable
- DRV_CMR = 0x0015; // 关闭上桥输出,开启下桥输出
- DRV_DR = 0.95 * DRV_ARR;// ARR+4为全开
- }
- /**
- @brief 初始化电机参数,每次电机启动均会被调用
- @warning 需要注意填写的变量是否可以在此时刻被初始化
- @date 2022-07-14
- */
- void VariablesPreInit(void)
- {
- memset(&fault, 0, sizeof(FaultVarible)); // FaultVarible变量清零
- McStaSet.SetMode = 0;
- mcFocCtrl.CtrlMode = 0;
- LoopRefRamp.Out = 0;
- mcFocCtrl.ChargeStep = 0;
- mcFocCtrl.Flg_ATORampEnd = 0;
- }
- /**
- @brief 上电时,先对硬件电路的电流进行采集,写入对应的校准寄存器中。
- 调试时,需观察mcCurOffset结构体中对应变量是否在范围内。采集结束后,OffsetFlag置1。
- @exception 默认循环1000次等待偏置电压稳定,需要注意若需要每次电机启动前都对偏置电压进行采样校准,
- 那么需要保证偏置电压是稳定的,且采样计数变量已被清零(重新进行1000次循环),否则可能导致采样出错
- @date 2022-07-14
- */
- void GetCurrentOffset(void)
- {
- SetBit(ADC_CR, ADCBSY); // 使能ADC
-
- while (ReadBit(ADC_CR, ADCBSY));
-
- #if (Shunt_Resistor_Mode == Single_Resistor) // 单电阻模式
- {
- mcCurOffset.Iw_busOffsetSum += ((ADC4_DR & 0x7ff8));
- mcCurOffset.Iw_busOffset = mcCurOffset.Iw_busOffsetSum >> 4;
- mcCurOffset.Iw_busOffsetSum -= mcCurOffset.Iw_busOffset;
- }
- #elif (Shunt_Resistor_Mode == Double_Resistor) // 双电阻模式
- {
- mcCurOffset.IuOffsetSum += ((ADC0_DR & 0x7ff8));
- mcCurOffset.IuOffset = mcCurOffset.IuOffsetSum >> 4;
- mcCurOffset.IuOffsetSum -= mcCurOffset.IuOffset;
- mcCurOffset.IvOffsetSum += ((ADC1_DR & 0x7ff8));
- mcCurOffset.IvOffset = mcCurOffset.IvOffsetSum >> 4;
- mcCurOffset.IvOffsetSum -= mcCurOffset.IvOffset;
- mcCurOffset.Iw_busOffsetSum += ((ADC4_DR & 0x7ff8));
- mcCurOffset.Iw_busOffset = mcCurOffset.Iw_busOffsetSum >> 4;
- mcCurOffset.Iw_busOffsetSum -= mcCurOffset.Iw_busOffset;
- }
- #elif (Shunt_Resistor_Mode == Three_Resistor) // 三电阻模式
- {
- mcCurOffset.IuOffsetSum += ((ADC0_DR & 0x7ff8));
- mcCurOffset.IuOffset = mcCurOffset.IuOffsetSum >> 4;
- mcCurOffset.IuOffsetSum -= mcCurOffset.IuOffset;
- mcCurOffset.IvOffsetSum += ((ADC1_DR & 0x7ff8));
- mcCurOffset.IvOffset = mcCurOffset.IvOffsetSum >> 4;
- mcCurOffset.IvOffsetSum -= mcCurOffset.IvOffset;
- mcCurOffset.Iw_busOffsetSum += ((ADC4_DR & 0x7ff8));
- mcCurOffset.Iw_busOffset = mcCurOffset.Iw_busOffsetSum >> 4;
- mcCurOffset.Iw_busOffsetSum -= mcCurOffset.Iw_busOffset;
- }
- #endif
- mcCurOffset.OffsetCount++;
-
- if (mcCurOffset.OffsetCount > Calib_Time)
- {
- mcCurOffset.OffsetFlag = 1;
- #if (GetCurrentOffsetEnable)
- {
- Fault_GetCurrentOffset(); // 偏置电压保护
- }
- #endif
- }
- }
- /**
- @brief 关闭输出,关闭FOC,电机切换到mcReady状态被调用一次
- @date 2022-07-14
- */
- void Motor_Ready(void)
- {
- if (McStaSet.SetFlag.CalibFlag == 0)
- {
- McStaSet.SetFlag.CalibFlag = 1;
- MOE = 0;
- ClrBit(DRV_CR, FOCEN);
- ClrBit(DRV_CR, DRVEN);
- #if (Shunt_Resistor_Mode == Single_Resistor)
- {
- SetBit(ADC_MASK, CH4EN | CH2EN); // 开启外部ADC采集偏置电压
- }
- #else
- {
- SetBit(ADC_MASK, CH4EN | CH2EN | CH1EN | CH0EN); // 开启外部ADC采集偏置电压
- }
- #endif
- }
- }
- /**
- @brief 电机初始化,对电机相关变量、PI进行初始化设置,关闭FOC所需要使用到的ADC
- @note 关闭FOC所需要使用到的ADC,FOC模块会自动调用相应ADC 无需外部使能
- @date 2022-07-14
- */
- void Motor_Init(void)
- {
- #if (Shunt_Resistor_Mode == Single_Resistor)
- ClrBit(ADC_MASK, CH4EN); // 关闭软件电流采样的ADC FOC模块会自动调用相应ADC 无需外部使能
- #else
- ClrBit(ADC_MASK, CH4EN | CH1EN | CH0EN); // 关闭软件电流采样的ADC FOC模块会自动调用相应ADC 无需外部使能
- #endif
- VariablesPreInit(); // 电机相关变量初始化
- PI_Init(); // PI初始化
- // PI2_Init(); // PI初始化
- PI3_Init(); // PI初始化
- }
- /**
- * @brief 顺逆风处理函数
- * @date 2022-09-14
- */
- void Motor_TailWind(void)
- {
- if (McStaSet.SetFlag.TailWindSetFlag == 0) // 初始化
- {
- SetBit(DRV_CR, DRVEN); // 计数器使能 0-->Disable 1-->Enable
- McStaSet.SetFlag.TailWindSetFlag = 1;
- #if (TAILWIND_MODE == RSDMethod)
- RSDDetectInit();
- #elif (TAILWIND_MODE == BEMFMethod)
- BEMFDetectInit();
- #elif (TAILWIND_MODE == FOCMethod)
- FocDetectInit();
- #endif
- }
-
- #if (TAILWIND_MODE == RSDMethod)
- {
- if (mcFocCtrl.State_Count > 0) // 顺逆风检测时间结束前判断转速
- {
- mcState = RSDStartProcess();
- }
- else // 时间结束 还未检测到有效转速 则当做静止启动
- {
- ClrBit(CMP_CR2, CMP0EN); // 关闭比较器
- ClrBit(TIM2_CR1, T2CEN); // 0,停止计数;1,使能计数
- mcFocCtrl.Start_Mode = STATIC_START;
- #if (ALIGN_MOME != ALIGN_DSIABLE)
- mcFocCtrl.mcPosCheckAngle = Align_Angle;
- mcState = mcAlign;
- mcFocCtrl.State_Count = Align_Time;
- #else
- mcState = mcStart;
- #endif
- }
- }
- #elif (TAILWIND_MODE == BEMFMethod)
- {
- if (mcFocCtrl.State_Count > 0) // 顺逆风检测时间结束前判断转速
- {
- mcState = Bemf_Start_Process();
- }
- else // 时间结束 还未检测到有效转速 则当做静止启动
- {
- ClrBit(CMP_CR2, CMP0EN); // 关闭比较器
- ClrBit(TIM1_CR0, T1BCEN); // 关闭定时器
- mcFocCtrl.Start_Mode = STATIC_START;
- #if (ALIGN_MOME != ALIGN_DSIABLE)
- mcFocCtrl.mcPosCheckAngle = Align_Angle;
- mcState = mcAlign;
- mcFocCtrl.State_Count = Align_Time;
- #else
- mcState = mcStart;
- #endif
- }
- }
- #elif (TAILWIND_MODE == FOCMethod)
- {
- if (mcFocCtrl.State_Count == 0) // 顺逆风检测时间结束判断转速
- {
- if ((mcFocCtrl.SpeedFlt >= S_Value(100)) && mcFocCtrl.EMFsquare >= 400) // 需要增加 判断保持时间
- {
- mcFocCtrl.Start_Mode = TAILWIND_START;
- mcState = mcStart;
- }
- else if ((mcFocCtrl.SpeedFlt < -S_Value(80)) && mcFocCtrl.EMFsquare >= 400)
- {
- McStaSet.SetFlag.TailWindSetFlag = 0; // 清除 顺逆风检测初始标志
- mcFocCtrl.State_Count = 2000; // 逆风刹车时间,刹车结束会切回重新进行顺逆风检测
- mcFocCtrl.Start_Mode = HEADWIND_START; // 逆风启动
- mcState = mcStart; // 状态机切换到Start
- }
- else
- {
- mcFocCtrl.Start_Mode = STATIC_START;
- mcState = mcStart;
- }
- }
- }
- #endif
- }
- /**
- * @brief 停止函数
- * @date 2022-09-14
- */
- void MC_Stop(void)
- {
- if ((mcFocCtrl.SpeedFlt < Stop_MOTOR_SPEED_RPM) || (mcFocCtrl.State_Count == 0)) // 实际转速低于Motor_Min_Speed或延时到了,关闭PWM输出或进入刹车
- {
- #if (StopBrakeFlag == 0)
- {
- FOC_CR1 = 0x00;
- /*关闭FOC*/
- ClrBit(DRV_CR, FOCEN);
- MOE = 0;
- mcState = mcBrake;
- }
- #else
- {
- MOE = 0;
- MC_Break();
- mcState = mcBrake;
- mcFocCtrl.State_Count = StopWaitTime;
- }
- #endif
- }
- else if (isCtrlPowOn) // Stop状态时,电机在减速状态,又开机进入正常运行模式
- {
- mcState = mcRun;
- mcFocCtrl.CtrlMode = 0;
- FOC_IQREF = IQ_RUN_CURRENT;
- }
- }
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