feat(FOC): 增加闭环速度控制算法
- 重构setPhaseVoltage函数实现,提高执行效率 - 增加update_power函数,动态更新电源电压 - 优化velocity_open_loop函数,调用、setPhaseVoltage避免重复代码 - 实现angle_control和velocity_control闭环控制函数 - 调整PID控制器参数初始化及增加参数设置接口 - 改进电流和编码器速度卡尔曼滤波器实现 - 更新CAN通信数据打包逻辑,增加测试字段 - 在定时器中断中集成多种控制模式切换逻辑 - 完善角度传感器数据处理,改进速度计算方法 - 减小速度滤波数组大小,提升响应速度
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@@ -1,5 +1,6 @@
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#include "Can.h"
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#include "DengFOC.h"
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#include "Filter.h"
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#include "adc.h"
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#include "ang_sensor.h"
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#include "gd32c10x.h"
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@@ -23,6 +24,7 @@ extern CAN_transmiter CAN0_transmiter;
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extern FOC_Controlroller FOC;
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extern sampler sampler;
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extern angle_sensor KTH7823;
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extern EncoderVelocityKalman Vel_kalman;
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// 添加DMA相关变量
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dma_parameter_struct dma_rx_parameter;
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@@ -431,7 +433,8 @@ void CAN_transmiter::update(void) {
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motor_temp = sampler.get_drv_temp() * 100;
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Power_Voltage = sampler.get_vbus_voltage() * 1000;
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rt_angle_union.f = KTH7823.getAngle();
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rt_velocity_union.f = KTH7823.getVelocity();
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// rt_velocity_union.f = KTH7823.getVelocity();
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rt_velocity_union.f = FOC.rt_velocity;
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Status_code = (gpio_input_bit_get(GPIOB, GPIO_PIN_2) == SET) ? 0 : 1;
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Target_Control_Mode = FOC.control_mode;
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@@ -440,6 +443,7 @@ void CAN_transmiter::update(void) {
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u_current_union.f = sampler.get_current('U') * 1000;
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w_current_union.f = sampler.get_current('W') * 1000;
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v_current_union.f = sampler.get_current('V') * 1000;
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// testfloat_union.f = KTH7823.getVelocity();
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}
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/*!
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@@ -621,7 +625,8 @@ u8 CAN_transmiter::CANFD_all_Send() {
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pack_u16_to_bytes(transmit_data, 11, Power_Voltage);
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pack_float_to_bytes(transmit_data, 13, rt_angle_union);
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pack_float_to_bytes(transmit_data, 17, rt_velocity_union);
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success_flag += CANFD_Send(STATUS_ID, 24, transmit_data);
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pack_float_to_bytes(transmit_data, 21, testfloat_union);
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success_flag += CANFD_Send(STATUS_ID, 32, transmit_data);
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// 打包config数据
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transmit_data[0] = controller_Mode;
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@@ -677,7 +682,7 @@ void CAN_transmiter::communication_check() {
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target_velocity_union.f =
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unpack_bytes_to_float(receive_message.rx_data, 11).f;
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FOC.target_velocity = target_velocity_union.f * ANGLE_FACTOR;
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FOC.target_velocity = target_velocity_union.f;
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can0_receive_flag = RESET;
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}
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