diff --git a/Robot_V2/Algorithm/FOC.cpp b/Robot_V2/Algorithm/FOC.cpp index 3570813..6715a72 100644 --- a/Robot_V2/Algorithm/FOC.cpp +++ b/Robot_V2/Algorithm/FOC.cpp @@ -32,233 +32,6 @@ extern EncoderVelocityKalman Vel_kalman; // 速度滤波 extern CurrentKalman Current_kalman; extern FlashEEPROM flashEEP; -// 齿槽转矩补偿:查表 + 线性插值 -// angle_el: 电角度(度) -// 返回: 补偿电压值 (V),叠加到 Uq 上 -/** - * @brief 获取 get_cogging_compensation 对应的数据或状态 - * @param[in] angle_el 参数 - * @return float 返回值 - */ -inline float FOC_Controller::get_cogging_compensation(float angle_el) { - if (!cogging_comp_enabled) return 0.0f; - - // angle_el 已由调用方归一化到 [0, 360),无需重复 - float angle = angle_el; - - // 线性插值查表 - float index_f = angle / 360.0f * (float)COGGING_TABLE_SIZE; - u16 idx0 = (u16)index_f; - u16 idx1 = (idx0 + 1) % COGGING_TABLE_SIZE; - float frac = index_f - (float)idx0; - - // 根据转向选择补偿表(带滞回,避免零速附近跳变) - static float *last_table = cogging_table; - if (rt_velocity < -0.5f) last_table = cogging_table_rev; - else if (rt_velocity > 0.5f) last_table = cogging_table; - float *table = last_table; - float comp = table[idx0] * (1.0f - frac) + table[idx1] * frac; - - return -comp * cogging_comp_scale; // mA→V: 补偿电流(mA) × 换算系数(V/mA) -} - -// === 齿槽转矩校准(DEBUG,平时不启用)=== -// 启用方法:config.h 中 FOC_DEBUG 改为 1,通过 CAN 命令触发(RESET_ID bit4) -// 校准完成后把 C Array 硬编码到 init() 中,再改回 FOC_DEBUG 0 -#if FOC_DEBUG -// 齿槽转矩校准参数 -constexpr u32 COG_CALIB_SETTLE_TICKS = 16000; // 800ms / 50us -constexpr u32 COG_CALIB_STOP_TICKS = 10000; // 500ms / 50us -constexpr u32 COG_CALIB_TARGET_SAMPLES = 3 * COGGING_TABLE_SIZE * 8; -constexpr float COG_CALIB_SLOW_VEL = 1.0f; // 开环速度 rad/s -constexpr u32 COG_CALIB_SAMPLE_DIV = 20; // 1ms / 50us -constexpr u8 COG_CALIB_TOTAL_RUNS = 6; // 3正+3反 - -// 齿槽转矩校准静态数据 -float FOC_Controller::cog_calib_run_data[6][COGGING_TABLE_SIZE] = {}; -float FOC_Controller::cog_calib_accum[COGGING_TABLE_SIZE] = {}; -u32 FOC_Controller::cog_calib_count[COGGING_TABLE_SIZE] = {}; - -/** - * @brief 齿槽转矩校准 - 非阻塞状态机 - * 正转3次 + 反转3次,分开存储补偿表。 - */ -void FOC_Controller::calibrate_cogging_tick(void) { - // 入口只做状态派发,避免单函数堆叠所有校准分支。 - switch (cog_calib_state) { - case CogCalibState::IDLE: - start_cogging_calibration(); - return; - case CogCalibState::SETTLING: - cogging_settling_tick(); - return; - case CogCalibState::SAMPLING: - cogging_sampling_tick(); - return; - case CogCalibState::STOPPING: - cogging_stopping_tick(); - return; - case CogCalibState::DONE: - cogging_done_tick(); - return; - default: - // 防御性处理:枚举值异常时回到空闲态,避免状态机卡死。 - cog_calib_state = CogCalibState::IDLE; - return; - } -} - -void FOC_Controller::start_cogging_calibration(void) { - // IDLE 状态下没有请求则保持空闲,不扰动正常控制路径。 - if (!cogging_calib_request) return; - cogging_calib_request = false; - - cog_calib_run = 0; - // 保存原控制状态,校准完成后恢复现场。 - cog_calib_saved_mode = control_mode; - cog_calib_saved_vel = target_velocity; - cogging_comp_enabled = false; - memset(cog_calib_run_data, 0, sizeof(cog_calib_run_data)); - - printf("\r\n[COG] === Cogging Calibration: 3 fwd + 3 rev ===\r\n"); - - control_mode = 6; - target_velocity = COG_CALIB_SLOW_VEL; - cog_calib_settle_tick = 0; - cog_calib_state = CogCalibState::SETTLING; -} - -void FOC_Controller::cogging_settling_tick(void) { - // 给低速开环运行留出稳定时间,再开始采样。 - cog_calib_settle_tick++; - if (cog_calib_settle_tick < COG_CALIB_SETTLE_TICKS) return; - - cog_calib_state = CogCalibState::SAMPLING; - cog_calib_sample_count = 0; - memset(cog_calib_accum, 0, sizeof(cog_calib_accum)); - memset(cog_calib_count, 0, sizeof(cog_calib_count)); -} - -void FOC_Controller::cogging_sampling_tick(void) { - static u32 sample_div = 0; - // 每 1ms 采一次,降低校准数据相关处理对实时控制的影响。 - sample_div++; - if (sample_div < COG_CALIB_SAMPLE_DIV) return; - sample_div = 0; - - float real_angle = KTH7823.getcurrent_sensorangle(); - float angle_el = normalizeAngle360(real_angle * PP + KTH7823.calibration_angle); - float iq = rt_current; - - if (fabsf(iq) < 5000.0f) { - u16 idx = (u16)(angle_el / 360.0f * (float)COGGING_TABLE_SIZE); - if (idx >= COGGING_TABLE_SIZE) idx = COGGING_TABLE_SIZE - 1; - cog_calib_accum[idx] += iq; - cog_calib_count[idx]++; - } - cog_calib_sample_count++; - - if (cog_calib_sample_count >= COG_CALIB_TARGET_SAMPLES) { - target_velocity = 0; - cog_calib_state = CogCalibState::STOPPING; - cog_calib_stop_tick = 0; - } -} - -void FOC_Controller::cogging_stopping_tick(void) { - // 每轮采样结束后先停稳,再计算本轮去直流数据。 - cog_calib_stop_tick++; - if (cog_calib_stop_tick < COG_CALIB_STOP_TICKS) return; - - float dc = process_cogging_run_data(); - printf("[COG] Run %d/%d done. DC=%.2f mA\r\n", - cog_calib_run + 1, COG_CALIB_TOTAL_RUNS, dc); - - cog_calib_run++; - if (cog_calib_run < COG_CALIB_TOTAL_RUNS) { - start_next_cogging_run(); - } else { - cog_calib_state = CogCalibState::DONE; - } -} - -float FOC_Controller::process_cogging_run_data(void) { - // 先求每个角度桶的平均电流,再统一去除直流偏置。 - float dc = 0; - for (int i = 0; i < COGGING_TABLE_SIZE; i++) { - cog_calib_run_data[cog_calib_run][i] = - (cog_calib_count[i] > 0) ? cog_calib_accum[i] / (float)cog_calib_count[i] : 0.0f; - dc += cog_calib_run_data[cog_calib_run][i]; - } - dc /= (float)COGGING_TABLE_SIZE; - for (int i = 0; i < COGGING_TABLE_SIZE; i++) { - cog_calib_run_data[cog_calib_run][i] -= dc; - } - return dc; -} - -void FOC_Controller::start_next_cogging_run(void) { - control_mode = 6; - target_velocity = (cog_calib_run < 3) ? COG_CALIB_SLOW_VEL : -COG_CALIB_SLOW_VEL; - cog_calib_state = CogCalibState::SETTLING; - cog_calib_settle_tick = 0; -} - -void FOC_Controller::cogging_done_tick(void) { - // 生成最终表后恢复用户进入校准前的控制模式和目标速度。 - build_cogging_tables(); - cogging_comp_enabled = true; - control_mode = cog_calib_saved_mode; - target_velocity = cog_calib_saved_vel; - - print_cogging_table("\r\n[COG] === FWD Average ===\r\n", cogging_table); - print_cogging_table("\r\n[COG] === REV Average ===\r\n", cogging_table_rev); - print_cogging_c_array("\r\n[COG] --- FWD C Array ---\r\n", - "COGGING_TABLE_FWD", cogging_table); - print_cogging_c_array("\r\n[COG] --- REV C Array ---\r\n", - "COGGING_TABLE_REV", cogging_table_rev); - - printf("\r\n[COG] === Done. ===\r\n"); - cog_calib_state = CogCalibState::IDLE; -} - -void FOC_Controller::build_cogging_tables(void) { - // 前 3 轮为正转,后 3 轮为反转,分别求平均表。 - for (int i = 0; i < COGGING_TABLE_SIZE; i++) { - cogging_table[i] = (cog_calib_run_data[0][i] + - cog_calib_run_data[1][i] + - cog_calib_run_data[2][i]) / 3.0f; - cogging_table_rev[i] = (cog_calib_run_data[3][i] + - cog_calib_run_data[4][i] + - cog_calib_run_data[5][i]) / 3.0f; - } -} - -void FOC_Controller::print_cogging_table(const char *title, float *table) { - printf("%s", title); - for (int i = 0; i < COGGING_TABLE_SIZE; i++) { - float angle_deg = (float)i / (float)COGGING_TABLE_SIZE * 360.0f; - printf("[COG] %.2f, %.2f\r\n", angle_deg, table[i]); - fwdgt_counter_reload(); - } -} - -void FOC_Controller::print_cogging_c_array(const char *title, - const char *arrayName, - float *table) { - printf("%s", title); - printf("static const float %s[COGGING_TABLE_SIZE] = {\r\n", arrayName); - for (int i = 0; i < COGGING_TABLE_SIZE; i++) { - if (i % 8 == 0) printf(" "); - printf("%.2ff", table[i]); - if (i < COGGING_TABLE_SIZE - 1) printf(", "); - if (i % 8 == 7 || i == COGGING_TABLE_SIZE - 1) printf("\r\n"); - fwdgt_counter_reload(); - } - printf("};\r\n"); -} -#endif // FOC_DEBUG - // 初始变量及函数定义 #define _constrain(amt, low, high) \ ((amt) < (low) ? (low) : ((amt) > (high) ? (high) : (amt))) @@ -455,7 +228,7 @@ float FOC_Controller::get_mode3_velocity_scale(float target_vel, * 后改为连续线性过渡):连续化后反转仍剧烈震荡,说明问题不在 * 台阶突跳,而在增益本身——×2 只对反转生效,把反转环路增益整体 * 翻倍而正转不变,正是"正转正常、反转震荡"的直接来源之一。 - * 已移除。反转阻力差异由 REV 齿槽补偿表与 Uq 前馈学习承担; + * 已移除。反转阻力差异由 Uq 前馈学习承担; * 若实测反转欠速/偏慢,优先增大前馈学习限幅,不要恢复非对称 P。 */ float FOC_Controller::get_mode3_velocity_p(float target_vel, float actual_vel) { @@ -471,47 +244,6 @@ float FOC_Controller::get_mode3_velocity_p(float target_vel, float actual_vel) { u8 FOC_Controller::init() { motor_init(); // 电机驱动初始化 - // 齿槽转矩补偿表(硬编码,3正+3反平均,用真实角度算Iq) - static const float COGGING_TABLE_FWD[COGGING_TABLE_SIZE] = { - 29.28f, 28.84f, 28.26f, 28.83f, 29.79f, 30.26f, 29.52f, 28.77f, - 28.23f, 27.68f, 26.65f, 25.19f, 23.92f, 22.59f, 19.61f, 16.77f, - 13.32f, 10.40f, 7.64f, 3.51f, -0.83f, -4.96f, -8.19f, -11.11f, - -13.40f, -14.39f, -15.69f, -15.99f, -16.39f, -15.50f, -14.76f, -14.21f, - -13.76f, -13.88f, -13.22f, -11.18f, -10.65f, -10.54f, -10.62f, -10.23f, - -9.52f, -8.19f, -6.31f, -4.14f, -1.94f, -0.25f, 2.06f, 4.08f, - 6.05f, 8.30f, 9.74f, 11.38f, 13.32f, 15.65f, 17.55f, 20.22f, - 21.72f, 22.28f, 23.30f, 24.78f, 23.53f, 23.35f, 23.00f, 21.42f, - 20.35f, 20.57f, 20.07f, 18.18f, 17.04f, 16.03f, 14.81f, 13.71f, - 12.47f, 10.93f, 9.38f, 6.53f, 4.63f, 3.37f, 1.29f, -1.28f, - -5.08f, -11.11f, -16.35f, -21.00f, -24.61f, -28.30f, -31.11f, -33.48f, - -35.25f, -36.54f, -38.01f, -38.69f, -39.27f, -39.52f, -38.18f, -36.55f, - -34.96f, -33.14f, -31.92f, -31.45f, -31.32f, -30.25f, -29.60f, -28.72f, - -27.51f, -25.30f, -22.66f, -20.87f, -18.19f, -16.10f, -13.25f, -10.81f, - -8.00f, -4.67f, -2.28f, 0.87f, 3.83f, 7.25f, 10.56f, 13.70f, - 17.70f, 19.90f, 22.14f, 23.62f, 24.53f, 26.03f, 26.96f, 27.95f, - }; - static const float COGGING_TABLE_REV[COGGING_TABLE_SIZE] = { - 22.45f, 24.95f, 26.05f, 26.01f, 26.11f, 25.87f, 26.20f, 26.23f, - 26.19f, 25.87f, 25.97f, 26.09f, 24.77f, 24.22f, 23.71f, 22.10f, - 19.84f, 17.60f, 15.36f, 12.99f, 9.54f, 5.35f, 1.71f, -1.94f, - -4.15f, -6.16f, -7.93f, -9.10f, -10.01f, -10.25f, -10.85f, -11.74f, - -11.98f, -10.78f, -9.65f, -8.89f, -8.14f, -6.85f, -5.94f, -5.37f, - -4.28f, -3.38f, -3.36f, -3.40f, -2.81f, -2.36f, -1.04f, -0.18f, - 1.08f, 2.15f, 4.19f, 5.51f, 7.33f, 8.64f, 10.46f, 11.89f, - 13.42f, 14.83f, 17.11f, 19.12f, 20.76f, 21.88f, 22.35f, 22.86f, - 22.73f, 22.13f, 21.10f, 20.53f, 18.65f, 17.09f, 15.47f, 14.76f, - 14.02f, 12.94f, 11.98f, 10.29f, 8.11f, 5.83f, 4.23f, 2.42f, - 1.03f, -1.80f, -4.01f, -7.93f, -11.79f, -15.90f, -20.22f, -23.04f, - -25.66f, -28.80f, -30.45f, -32.11f, -33.17f, -33.97f, -34.68f, -34.26f, - -34.18f, -33.78f, -32.47f, -31.11f, -29.40f, -27.89f, -27.05f, -26.72f, - -25.59f, -24.86f, -23.61f, -22.97f, -22.89f, -21.81f, -20.78f, -19.23f, - -17.74f, -15.09f, -13.18f, -10.51f, -8.18f, -5.89f, -3.35f, -0.02f, - 2.02f, 3.87f, 6.37f, 9.11f, 12.33f, 14.63f, 17.12f, 19.12f, - }; - memcpy(cogging_table, COGGING_TABLE_FWD, sizeof(COGGING_TABLE_FWD)); - memcpy(cogging_table_rev, COGGING_TABLE_REV, sizeof(COGGING_TABLE_REV)); - cogging_comp_enabled = true; - // limit_voltage 从 Flash/CAN 恢复,可能为 0:分母下限保护,防止 P=inf const float denom = (limit_voltage > MIN_LIMIT_VOLTAGE) ? limit_voltage @@ -820,9 +552,9 @@ float FOC_Controller::velocity_open_loop() { // 通过时间间隔和目标速度计算需要转动的机械角度,存储在 shaft_angle 中 shaft_angle = normalizeAngle360(shaft_angle + target_velocity * REDUCTION_RATIO / MOTOR_FREQUENCY); - // 电气角度(算一次,供 cal_Iq_Id / 齿槽补偿 / setSVPWM 共用) - float angle_el_cog = normalizeAngle360(shaft_angle * PP + KTH7823.calibration_angle); - update_el_sincos(angle_el_cog); + // 电气角度(算一次,供 cal_Iq_Id / setSVPWM 共用) + float angle_el = normalizeAngle360(shaft_angle * PP + KTH7823.calibration_angle); + update_el_sincos(angle_el); rt_current = cal_Iq_Id(sampler.get_current('U'), sampler.get_current('V'), sampler.get_current('W')); @@ -842,7 +574,7 @@ float FOC_Controller::velocity_open_loop() { } Uq = (Uq < 0.0f) ? -Uq_mag : Uq_mag; } - setSVPWM_PhaseVoltage(Uq + get_cogging_compensation(angle_el_cog), 0.0f); + setSVPWM_PhaseVoltage(Uq, 0.0f); return limit_voltage; } @@ -859,13 +591,13 @@ float FOC_Controller::angle_control() { // 获取电机轴角度 shaft_angle = KTH7823.getcurrent_sensorangle(); - // 电气角度(算一次,供 cal_Iq_Id / 齿槽补偿 / setSVPWM 共用) - float angle_el_cog = normalizeAngle360(shaft_angle * PP + KTH7823.calibration_angle); - update_el_sincos(angle_el_cog); + // 电气角度(算一次,供 cal_Iq_Id / setSVPWM 共用) + float angle_el = normalizeAngle360(shaft_angle * PP + KTH7823.calibration_angle); + update_el_sincos(angle_el); rt_current = cal_Iq_Id(sampler.get_current('U'), sampler.get_current('V'), sampler.get_current('W')); // 设置相电压 - setSVPWM_PhaseVoltage(Uq + get_cogging_compensation(angle_el_cog), 0.0f); + setSVPWM_PhaseVoltage(Uq, 0.0f); return shaft_angle; } @@ -917,11 +649,11 @@ float FOC_Controller::velocity_control() { } CAN0_transmiter.testfloat_union.f = Uq; - // 电气角度(算一次,供 cal_Iq_Id / 齿槽补偿 / setSVPWM 共用) - float angle_el_cog = normalizeAngle360(shaft_angle * PP + KTH7823.calibration_angle); - update_el_sincos(angle_el_cog); + // 电气角度(算一次,供 cal_Iq_Id / setSVPWM 共用) + float angle_el = normalizeAngle360(shaft_angle * PP + KTH7823.calibration_angle); + update_el_sincos(angle_el); // 设置相电压 - setSVPWM_PhaseVoltage(Uq + get_cogging_compensation(angle_el_cog), 0.0f); + setSVPWM_PhaseVoltage(Uq, 0.0f); rt_current = cal_Iq_Id(sampler.get_current('U'), sampler.get_current('V'), sampler.get_current('W')); @@ -936,9 +668,9 @@ float FOC_Controller::current_control() { // 获取电机轴角度 shaft_angle = KTH7823.getcurrent_sensorangle(); CAN0_transmiter.testfloat_union.f = shaft_angle; - // 电气角度(算一次,供 cal_Iq_Id / 齿槽补偿 / setSVPWM 共用) - float angle_el_cog = normalizeAngle360(shaft_angle * PP + KTH7823.calibration_angle); - update_el_sincos(angle_el_cog); + // 电气角度(算一次,供 cal_Iq_Id / setSVPWM 共用) + float angle_el = normalizeAngle360(shaft_angle * PP + KTH7823.calibration_angle); + update_el_sincos(angle_el); // PID 控制计算 float Iq = rt_current = cal_Iq_Id(sampler.get_current('U'), sampler.get_current('V'), @@ -951,7 +683,7 @@ float FOC_Controller::current_control() { Uq = -limit_voltage; } // 设置相电压 - setSVPWM_PhaseVoltage(Uq + get_cogging_compensation(angle_el_cog), 0.0f); + setSVPWM_PhaseVoltage(Uq, 0.0f); return 1; } @@ -1008,14 +740,14 @@ float FOC_Controller::angle_control_with_velocity_limit() { } CAN0_transmiter.testfloat_union.f = shaft_angle; - // 电气角度(算一次,供 cal_Iq_Id / 齿槽补偿 / setSVPWM 共用) - float angle_el_cog = normalizeAngle360(shaft_angle * PP + KTH7823.calibration_angle); - update_el_sincos(angle_el_cog); + // 电气角度(算一次,供 cal_Iq_Id / setSVPWM 共用) + float angle_el = normalizeAngle360(shaft_angle * PP + KTH7823.calibration_angle); + update_el_sincos(angle_el); // 获取当前实际电流值 rt_current = cal_Iq_Id(sampler.get_current('U'), sampler.get_current('V'), sampler.get_current('W')); // 设置相电压 - setSVPWM_PhaseVoltage(Uq + get_cogging_compensation(angle_el_cog), 0.0f); + setSVPWM_PhaseVoltage(Uq, 0.0f); return shaft_angle; } @@ -1050,9 +782,9 @@ float FOC_Controller::MIT_Mode() { // 获取电机轴角度 shaft_angle = KTH7823.getcurrent_sensorangle(); - // 电气角度(算一次,供 cal_Iq_Id / 齿槽补偿 / setSVPWM 共用) - float angle_el_cog = normalizeAngle360(shaft_angle * PP + KTH7823.calibration_angle); - update_el_sincos(angle_el_cog); + // 电气角度(算一次,供 cal_Iq_Id / setSVPWM 共用) + float angle_el = normalizeAngle360(shaft_angle * PP + KTH7823.calibration_angle); + update_el_sincos(angle_el); // 第三层:电流环(内环) rt_current = cal_Iq_Id(sampler.get_current('U'), sampler.get_current('V'), @@ -1063,7 +795,7 @@ float FOC_Controller::MIT_Mode() { float Uq = current_inMITloop(current_error, rt_current); // 设置相电压 - setSVPWM_PhaseVoltage(Uq + get_cogging_compensation(angle_el_cog), 0.0f); + setSVPWM_PhaseVoltage(Uq, 0.0f); return shaft_angle; } diff --git a/Robot_V2/Algorithm/FOC.h b/Robot_V2/Algorithm/FOC.h index 039586d..1d8c683 100644 --- a/Robot_V2/Algorithm/FOC.h +++ b/Robot_V2/Algorithm/FOC.h @@ -149,105 +149,6 @@ class FOC_Controller { */ void fast_voltage_check(void); // 快速电压检测(100us周期调用) - // 齿槽转矩补偿 - bool cogging_comp_enabled = false; - float cogging_comp_scale = COGGING_COMP_SCALE; - float cogging_table[COGGING_TABLE_SIZE] = {0}; // 齿槽补偿表-正转 (mA) - float cogging_table_rev[COGGING_TABLE_SIZE] = {0}; // 齿槽补偿表-反转 (mA) - /** - * @brief 获取 get_cogging_compensation 对应的数据或状态 - * @param[in] angle_el 参数 - * @return float 返回值 - */ - inline float get_cogging_compensation(float angle_el); - - // === 校准相关(DEBUG,平时不启用)=== - // 启用方法:config.h 中 FOC_DEBUG 改为 1 - #if FOC_DEBUG - volatile bool cogging_calib_request = false; - /** - * @brief 齿槽校准状态机入口,每个周期按当前状态派发到对应处理函数 - * @return void - */ - void calibrate_cogging_tick(void); - /** - * @brief 处理齿槽校准空闲态,收到请求后保存现场并进入稳定等待态 - * @return void - */ - void start_cogging_calibration(void); - /** - * @brief 处理齿槽校准稳定等待态,等待电机进入稳定低速运行 - * @return void - */ - void cogging_settling_tick(void); - /** - * @brief 处理齿槽校准采样态,按分频周期累计每个电角度桶的电流 - * @return void - */ - void cogging_sampling_tick(void); - /** - * @brief 处理齿槽校准停止态,等待停稳后完成本轮数据归一化 - * @return void - */ - void cogging_stopping_tick(void); - /** - * @brief 处理齿槽校准完成态,生成补偿表并打印校准结果 - * @return void - */ - void cogging_done_tick(void); - /** - * @brief 计算当前校准轮次的平均电流并去除直流偏置 - * @return float 当前轮次直流偏置,单位 mA - */ - float process_cogging_run_data(void); - /** - * @brief 切换到下一轮齿槽校准运行方向并重新进入稳定等待态 - * @return void - */ - void start_next_cogging_run(void); - /** - * @brief 根据 3 次正转和 3 次反转采样结果生成最终补偿表 - * @return void - */ - void build_cogging_tables(void); - /** - * @brief 打印齿槽补偿表的人类可读角度/电流列表 - * @param[in] title 表格标题字符串 - * @param[in] table 待打印的补偿表 - * @return void - */ - void print_cogging_table(const char *title, float *table); - /** - * @brief 打印可直接复制回源码的齿槽补偿 C 数组 - * @param[in] title 输出标题字符串 - * @param[in] arrayName C 数组名 - * @param[in] table 待打印的补偿表 - * @return void - */ - void print_cogging_c_array(const char *title, const char *arrayName, - float *table); - /** - * @brief CogCalibState 枚举定义 - */ - enum class CogCalibState : u8 { - IDLE = 0, - SETTLING, - SAMPLING, - STOPPING, - DONE - }; - CogCalibState cog_calib_state = CogCalibState::IDLE; - u8 cog_calib_run = 0; - u32 cog_calib_sample_count = 0; - u32 cog_calib_settle_tick = 0; - u32 cog_calib_stop_tick = 0; - u8 cog_calib_saved_mode = 0; - float cog_calib_saved_vel = 0; - static float cog_calib_run_data[6][COGGING_TABLE_SIZE]; // 3正+3反 - static float cog_calib_accum[COGGING_TABLE_SIZE]; - static u32 cog_calib_count[COGGING_TABLE_SIZE]; - #endif // FOC_DEBUG - // 此处默认值不作数 // 注意:构造期 limit_voltage 尚为 0,分母一律用 voltage_power_supply(24V), // 否则 P 初始化为 +inf;运行期各模式每周期 set_P/set_PID 覆盖。 diff --git a/Robot_V2/device/Can.cpp b/Robot_V2/device/Can.cpp index f518a72..0c496f7 100644 --- a/Robot_V2/device/Can.cpp +++ b/Robot_V2/device/Can.cpp @@ -1042,11 +1042,7 @@ void CAN_transmiter::handle_reset_command(can_receive_message_struct ¤t_me // 零位校准:施加对齐电压、读传感器角、计算并保存校准角 calibrate_zero_position(); } - #if FOC_DEBUG - if (first_byte >> 4 & 0x01) { - FOC.cogging_calib_request = true; - } - #endif + // bit4 曾用于触发齿槽转矩校准,该功能已移除,该位现为保留位 if (eigth_byte & 0x80 >> 7) { app_prepare_deep_sleep(true); } diff --git a/Robot_V2/sys/config.h b/Robot_V2/sys/config.h index 1b82363..3f84fba 100644 --- a/Robot_V2/sys/config.h +++ b/Robot_V2/sys/config.h @@ -384,10 +384,6 @@ constexpr int TIMER1_DEFAULT_PULSE = 0; // 趋零、U+V+W≠0),软件侧需对占空比限幅。 constexpr int TIMER1_CH3_COMPARE_VALUE = TIMER1_PERIOD - 10; -// 齿槽转矩补偿 -constexpr u16 COGGING_TABLE_SIZE = 128; // 每电周期采样点数 -constexpr float COGGING_COMP_SCALE = 0.005f; // 补偿换算系数 V/mA,40mA × 0.005 = 0.2V - // 电压检测参数(基于跌幅检测,不依赖固定额定电压) // 快速检测层(fast_voltage_check,100us周期): // - 使用峰值检测算法跟踪当前额定电压(vbus_reference) diff --git a/Robot_V2/tasks.cpp b/Robot_V2/tasks.cpp index 688fb7e..7807563 100644 --- a/Robot_V2/tasks.cpp +++ b/Robot_V2/tasks.cpp @@ -185,11 +185,6 @@ void do_task(u32 currentTasks) { // 高频任务先执行,保持电机控制优先级。 run_fast_sample_tasks(currentTasks); - // 齿槽转矩校准 tick(DEBUG,平时不启用) - #if FOC_DEBUG - FOC.calibrate_cogging_tick(); - #endif - run_housekeeping_tasks(currentTasks); // CAN 发送放在最后,避免通信处理影响前面的实时控制任务。