feat(FOC): 重构FOC控制器实现并修复SVPWM算法支持

- 修复类名拼写错误:FOC_Controlroller -> FOC_Controller
- 移除不必要的角度归一化函数,直接使用fmod优化性能
- 添加完整的SVPWM算法实现,提高电机控制效率
- 重构PID参数配置,使用动态参数调整机制
- 增加电流反馈功能,实时监测电机运行状态
- 优化电压安全限制,提高系统稳定性
- 更新控制模式映射,支持更多控制策略
- 改进CAN通信协议,增加电流反馈传输
This commit is contained in:
cbb
2026-02-02 02:23:16 +08:00
parent 25e2edfd0c
commit 173fadadd2
14 changed files with 386 additions and 233 deletions
+36 -17
View File
@@ -5,52 +5,68 @@
#include "pid.h"
#include <cstdint>
class FOC_Controlroller {
class FOC_Controller {
public:
FOC_Controlroller();
FOC_Controller();
// 初始化函数
u8 init();
u8 control_mode = 0;
float limit_voltage = 0.0f;
float limit_velocity = 0.0f;
float target_angle = 0.0f;
float target_velocity = 0.0f;
float target_current = 0.0f;
float rt_angle = 0.0f;
float rt_velocity = 0.0f;
float rt_current = 0.0f;
bool over_current = false;
bool voltage_error = false;
bool is_shut_down = false;
float voltage_power_supply = 24.0f; // 电源电压
float v_safe = voltage_power_supply * 0.95f;
float v_safe = voltage_power_supply * 1.05f;
float duty_a = 0, duty_b = 0, duty_c = 0;
float Ua = 0, Ub = 0, Uc = 0;
float current_loop_p=DEFAULT_current_loop_p;
float vel_angloop_p=DEFAULT_vel_angloop_p;
float vel_loop_p=DEFAULT_vel_loop_p;
float ang_angloop_p=DEFAULT_ang_angloop_p;
float angle_loop_p=DEFAULT_angle_loop_p;
float vel_MIT_p=DEFAULT_vel_MIT_p;
float velocity_open_loop(void);
float angle_control(void);
float angle_control_with_velocity_limit(void);
float MIT_Mode(void);
float velocity_control(void);
float current_control(void);
void update_power(void);
void update_power(float voltage);
void DFOC_alignSensor(int _PP);
void shut_down(void);
void resume(void);
void drv_stop(void);
float drv_hold(void);
PIDController vel_loop = PIDController{
vel_loop_p * 100, 0.20f, 5e-5, 1000000, voltage_power_supply}; // 12V
PIDController angle_loop =
PIDController{angle_loop_p * 100, 100.0f, 0.2f, 10000000,
voltage_power_supply}; // 12V
PIDController current_loop = PIDController{
current_loop_p * 100, 5e-7f, 7e-8, 500, 24}; // 12V
PIDController vel_inVelAngloop = PIDController{
vel_angloop_p * 100, 3.0f, 5e-4, 1000000, voltage_power_supply};
// 此处默认值不作数
PIDController vel_loop = PIDController{vel_loop_p * 100, 0.0f, 0, 10000,
voltage_power_supply}; // 12V
PIDController angle_loop = PIDController{angle_loop_p * 100, 0, 0, 10000000,
voltage_power_supply}; // 12V
PIDController current_loop = PIDController{current_loop_p * 100, 0, 0, 1500,
voltage_power_supply}; // 12V
PIDController vel_inVelAngloop =
PIDController{vel_angloop_p * 100, 0, 0, 1000000, v_safe};
PIDController ang_inVelAngloop =
PIDController{ang_angloop_p * 100, 0.0f, 5e-4, 1000000, 999};
PIDController{ang_angloop_p * 100, 0, 0, 20000, 100};
void update_pid_limits() {
vel_loop.limit = voltage_power_supply;
@@ -64,12 +80,15 @@ class FOC_Controlroller {
float Ualpha, Ubeta = 0;
float zero_electric_angle = 0;
float v_half = voltage_power_supply * 0.5f; // 电源电压的一半
float startup_ramp_val = 0.0f; // 软启动系数
float startup_ramp_step = 0.01f; // 启动斜坡步长,可调节以控制启动速度
void setPhaseVoltage(float Uq, float Ud);
void setSVPWM_PhaseVoltage(float Uq, float Ud);
float cal_Iq_Id(float current_a, float current_b, float current_c);
};
// 定义函数指针类型
typedef float (FOC_Controlroller::*FOCFunctionPtr)(void);
typedef float (FOC_Controller::*FOCFunctionPtr)(void);
inline float _normalizeAngle(float angle);
inline float _electricalAngle();