电流大时回路阻抗问题较大

App/inc/task.h

@@ -11,7 +11,7 @@
 
 #include "timeSliceOffset.h"
 #include "uart_dev.h"
-
+#include "math.h"
 
 void stop_mpptWork(void);
 void start_mpptWork(void);
@@ -19,12 +19,12 @@ void start_mpptWork(void);
 #define runled_reloadVal 1000           /* 任务执行间隔  */
 #define runled_offset 0                 /* 任务执行偏移量  */
 extern STR_TimeSliceOffset m_runled;
-void Task_RunLED(void);
+extern void Task_RunLED(void);
 
 #define startMpptControl_reloadVal 1000        /* 任务执行间隔  */
 #define startMpptControl_offset 0            /* 任务执行偏移量  */
 extern STR_TimeSliceOffset m_startMpptControl;;
-void Task_startMpptControl(void);
+extern void Task_startMpptControl(void);
 
 #define softStart_reloadVal 30         /* 任务执行间隔  */
 #define softStart_offset 0              /* 任务执行偏移量  */
@@ -41,13 +41,13 @@ void Task_usart(void);
 #define wdi_offset 30                   /* 任务执行偏移量  */
 #define wdi_RESET (60 * 60 * 24)        /* 一天复位一次  */
 extern STR_TimeSliceOffset m_wdi;
-void Task_wdi(void);
+extern void Task_wdi(void);
 
 #define refreshRegister_reloadVal 1000  /* 任务执行间隔  */
 #define refreshRegister_offset 0        /* 任务执行偏移量  */
 extern STR_TimeSliceOffset m_refreshRegister;
 extern uint8_t overTemperature;
-void Task_refreshRegister(void);
+extern void Task_refreshRegister(void);
 
 #define recvbroadcast_reloadVal 3000    /* 任务执行间隔  */
 #define recvbroadcast_offset 0          /* 任务执行偏移量  */
@@ -55,20 +55,27 @@ extern uint8_t recvbroadcast_flag;              /*
 extern device_handle  g_recvBroadcastDevice;    /* 串口句柄 */
 extern uint8_t  g_recvBroadcastRegisterNumber;  /* 寄存器长度 */
 extern STR_TimeSliceOffset m_recvbroadcast;
-void Task_recvbroadcast(void);
+extern void Task_recvbroadcast(void);
 
-#define outputAgain_reloadVal 1000              /* 任务执行间隔  */
+#define impedanceCalculation_reloadVal 1000              /* 任务执行间隔  */
-#define outputAgain_offset 30                   /* 任务执行偏移量  */
+#define impedanceCalculation_offset 0                   /* 任务执行偏移量  */
+extern float_t g_impedance;
+extern float_t voltOut;
+extern STR_TimeSliceOffset m_impedanceCalculation;
+extern void Task_impedanceCalculation(void);
+
+#define outputAgain_reloadVal 2              /* 任务执行间隔  */
+#define outputAgain_offset 0                   /* 任务执行偏移量  */
 extern uint8_t outputAgainFlag;
 extern STR_TimeSliceOffset m_outputAgain;
-void Task_outputAgain(void);
+extern void Task_outputAgain(void);
 
 #define sensorEnableBroadcast_reloadVal 1000           /* 任务执行间隔  */
 #define sensorEnableBroadcast_offset 0               /* 任务执行偏移量  */
 extern STR_TimeSliceOffset m_sensorEnableBroadcast;
 /* 是否接收广播帧标志位 */
 extern uint8_t run_Broadcast;
-void Task_sensorEnableBroadcast(void);
+extern void Task_sensorEnableBroadcast(void);
 
 void task_Init(void);
 void hardware_Init(void);

App/src/inflash.c

@@ -21,9 +21,9 @@ config_info g_slConfigInfo = {
         .registerRefreshTime = 1,
         .resRefreshTime = 1,
         .sensorEnableBroadcastTime = 20,
-        .HighSideMosTemperature_stop = 90,
+        .HighSideMosTemperature_stop = 70,
-        .HighSideMosTemperature_end = 70,
+        .HighSideMosTemperature_end = 50,
-        .HighSideMosTemperature_start = 50,
+        .HighSideMosTemperature_start = 40,
 };
 
 

App/src/mppt_control.c

@@ -281,13 +281,14 @@ void mppt_constantVoltageO(float OutVoltage)
 //        }
 //    }
 
-    static float_t kp = 0.02;
+    static float_t kp = 0.0005;
-    static float_t ki = 0.00001;
+    static float_t ki = 0.000001;
 //    static float_t kp = 0.1;
 //    static float_t ki = 0.001;
 
 //    float_t outVolt = get_PV_VOLT_OUT();
     float_t outVolt = g_Mppt_Para.Battery_Voltage;
+//    float_t outVolt = voltOut;
 //    float_t error = outVolt - OutVoltage;
     float_t error = OutVoltage - outVolt;
     float_t stepPwm = kp * error + ki * outVolt;
@@ -445,6 +446,7 @@ void FloatingCharge(void)
         num = 0;
         ConstantVoltageCharge();
         g_Mppt_Para.MPPT_Mode = CONSTANTVOLTAGE;
+//        printf("float charge \n");
     }
 
 }
@@ -466,11 +468,20 @@ void NoBatteryCharge(void)
 
     mppt_constantVoltageO(NoBatteryChargeV);
 
-    if ((g_Mppt_Para.Battery_Voltage - NoBatteryChargeV > 0.1 && g_Mppt_Para.Charg_Current < 0.1)
+//    if ((g_Mppt_Para.Battery_Voltage - NoBatteryChargeV > 0.2 && g_Mppt_Para.Charg_Current < 0.1)
-            || (NoBatteryChargeV - g_Mppt_Para.Battery_Voltage > 0.1 && g_Mppt_Para.Charg_Current > 0.5)) {
+//            || (NoBatteryChargeV - g_Mppt_Para.Battery_Voltage > 0.1 && g_Mppt_Para.Charg_Current > 0.5)) {
-        ConstantCurrentCharge();
+//        ConstantCurrentCharge();
-        g_Mppt_Para.MPPT_Mode = CONSTANTCURRENT;
+//        g_Mppt_Para.MPPT_Mode = CONSTANTCURRENT;
+//    }
+
+    if (!overTemperature) {
+        if (!(g_Mppt_Para.Charg_Current - g_Mppt_Para.Discharg_Current < 0.3
+                && g_Mppt_Para.Discharg_Current - g_Mppt_Para.Charg_Current < 0.3)) {
+            ConstantCurrentCharge();
+            g_Mppt_Para.MPPT_Mode = CONSTANTCURRENT;
+        }
     }
+
 }
 
 void MpptContorl(void)
@@ -607,13 +618,21 @@ void MpptMode(void)
             && (g_Mppt_Para.Discharg_Current >= g_Mppt_Para.Charg_Current
                     || g_Mppt_Para.Charg_Current - g_Mppt_Para.Discharg_Current < 0.05)) {
         g_Mppt_Para.MPPT_Mode = NoWork;
-
         stop_mpptWork();
         TimeSliceOffset_Register(&m_startMpptControl, Task_startMpptControl
                 , startMpptControl_reloadVal, startMpptControl_offset);
         return;
     }
 
+    if ((g_Mppt_Para.Charg_Current - g_Mppt_Para.Discharg_Current < 0.03
+            && g_Mppt_Para.Discharg_Current - g_Mppt_Para.Charg_Current < 0.03)
+            || g_Mppt_Para.Battery_Voltage < 6
+            || g_Mppt_Para.Battery_Voltage > 16
+            || g_Mppt_Para.MPPT_Mode == NoBattery) {
+        g_Mppt_Para.MPPT_Mode = NoBattery;
+        return;
+    }
+
     if (((ConstantVoltageV < g_Mppt_Para.Battery_Voltage) &&
             (FloatI > g_Mppt_Para.Charg_Current)) || g_Mppt_Para.MPPT_Mode == FLOAT) {
         g_Mppt_Para.MPPT_Mode = FLOAT;
@@ -628,6 +647,9 @@ void MpptMode(void)
 
     if ((ConstantVoltageV < g_Mppt_Para.Battery_Voltage) &&
             (FloatI + 0.1 <= g_Mppt_Para.Charg_Current)) {
+
+//        printf("mppt mode \n");
+//        printf(" vout : %d/100 \n", (int)(g_Mppt_Para.Battery_Voltage * 100));
         g_Mppt_Para.MPPT_Mode = CONSTANTVOLTAGE;
         return;
     }
@@ -637,11 +659,7 @@ void MpptMode(void)
         return;
     }
 
-    if (g_Mppt_Para.Charg_Current - g_Mppt_Para.Discharg_Current < 0.03
+
-            && g_Mppt_Para.Discharg_Current - g_Mppt_Para.Charg_Current < 0.03) {
-        g_Mppt_Para.MPPT_Mode = NoBattery;
-        return;
-    }
 }
 
 void findMiNDutyRatio(void)
@@ -677,11 +695,22 @@ void test(void)
 
 //    mppt_constantCurrentO(1);
 
-
-    g_Mppt_Para.Battery_Voltage = get_capturedata(get_PV_VOLT_OUT);
     g_Mppt_Para.Charg_Current = get_capturedata(get_CHG_CURR);
     g_Mppt_Para.Discharg_Current = get_capturedata(get_DSG_CURR);
 
+//    if (g_Mppt_Para.MPPT_Mode == CONSTANTCURRENT
+//            || g_Mppt_Para.MPPT_Mode == CONSTANTVOLTAGE) {
+//
+//        g_Mppt_Para.Battery_Voltage = get_capturedata(get_PV_VOLT_OUT)
+//                - g_impedance * (g_Mppt_Para.Charg_Current - g_Mppt_Para.Discharg_Current);
+//    } else {
+        g_Mppt_Para.Battery_Voltage = get_capturedata(get_PV_VOLT_OUT);
+//    }
+
+//    voltOut = get_capturedata(get_PV_VOLT_OUT);
+//    g_Mppt_Para.Battery_Voltage = voltOut - g_impedance * (g_Mppt_Para.Charg_Current - g_Mppt_Para.Discharg_Current);
+
+
     if (!overTemperature) {
         MpptMode();
     }

App/src/task.c

@@ -27,8 +27,8 @@ void stop_mpptWork(void)
 {
     GPIO_WriteBit(EnPowerSupply_GPIO, EnPowerSupply_PIN, SET);
     g_duty_ratio = 0.7;
-    TIM_SetCompare4(TIM4, 0);
     TIM_Cmd(TIM3, DISABLE);
+    TIM_SetCompare4(TIM4, 0);
 //    TimeSliceOffset_Register(&m_startMpptControl, Task_startMpptControl
 //            , startMpptControl_reloadVal, startMpptControl_offset);
 //    GPIO_WriteBit(POW_OUT_CON_GPIO, POW_OUT_CON_PIN, RESET);
@@ -38,8 +38,8 @@ void stop_mpptWork(void)
 void start_mpptWork(void)
 {
 //    GPIO_WriteBit(EnPowerSupply_GPIO, EnPowerSupply_PIN, RESET);
-    g_Mppt_Para.MPPT_Mode = CONSTANTCURRENT;
     TIM_Cmd(TIM3, ENABLE);
+    g_Mppt_Para.MPPT_Mode = CONSTANTCURRENT;
 //    TimeSliceOffset_Unregister(&m_startMpptControl);
 //    Delay_Ms(500);
     GPIO_WriteBit(POW_OUT_CON_GPIO, POW_OUT_CON_PIN, SET);
@@ -56,6 +56,8 @@ void Task_RunLED(void)
 //    uart_sendstr(g_gw485_uart4_handle, "\n\n\n\n\n");
 //    uart_sendstr(g_gw485_uart4_handle, "is gw485\n");
 //    uart_sendstr(g_bat485_uart3_handle, "is bat485\n");get_PV1_VOLT_IN();
+
+    printf(" \n");
     printf(" duty_ratio : %d/1000 \n", (int)(g_duty_ratio * 1000));
 
     printf(" vout : %d/100 \n", (int)(g_Mppt_Para.Battery_Voltage * 100));
@@ -68,6 +70,7 @@ void Task_RunLED(void)
 
     printf(" 0.没有工作; 1.涓流模式; 2.恒流模式; 3.恒压模式; 4.浮充模式; 5.没有电池 : %d \n", g_Mppt_Para.MPPT_Mode);
 
+    printf(" \n");
 
 //    printf("vout : %d/100 \n", (int)(get_capturedata(get_PV_VOLT_OUT) * 100));
 
@@ -110,6 +113,7 @@ void Task_startMpptControl(void)
              > ((float_t)g_slConfigInfo.startSolarOpenCircuitV / 100)) {
 //            start_mpptWork();
             TimeSliceOffset_Register(&m_softStart, Task_softStart, softStart_reloadVal, softStart_offset);
+            TimeSliceOffset_Unregister(&m_startMpptControl);
         }
     }
     return;
@@ -130,7 +134,6 @@ void Task_softStart(void)
 
     if (num == 1) {
         GPIO_WriteBit(EnPowerSupply_GPIO, EnPowerSupply_PIN, RESET);
-        TimeSliceOffset_Unregister(&m_startMpptControl);
     }
 
     if (num < 5) {
@@ -185,10 +188,6 @@ void Task_wdi(void)
     return;
 }
 
-
-
-
-
 /**
   * @brief  刷新寄存器中的数据,同时确定mos管温度
   * @param
@@ -232,9 +231,6 @@ void Task_refreshRegister(void)
     }
 }
 
-
-
-
 /**
   * @brief 接收到广播指令后,发送数据给网关，未接收到指令再次发送，最多三次，间隔时间3s
   * @param
@@ -327,6 +323,55 @@ void Task_recvbroadcast(void)
     }
 }
 
+/**
+  * @brief 阻抗计算
+  * @param
+  * @retval
+  */
+STR_TimeSliceOffset m_impedanceCalculation;
+float_t g_impedance = 0;            /* 回路阻抗的值 */
+float_t voltOut = 0;                /* 输出电压的值 */
+void Task_impedanceCalculation(void)
+{
+    static uint8_t num = 0;
+    static float_t currOne = 0;
+    static float_t voltOne = 0;
+    static float_t currTwo = 0;
+    static float_t voltTwo = 0;
+
+    if (g_Mppt_Para.MPPT_Mode == CONSTANTCURRENT
+            || g_Mppt_Para.MPPT_Mode == CONSTANTVOLTAGE) {
+        ++num;
+    } else {
+        num = 0;
+    }
+
+    if (num == 10) {
+        num = 0;
+        TIM_Cmd(TIM3, DISABLE);
+
+        TIM_SetCompare4(TIM4, 420);
+        Delay_Ms(5);
+        currOne = get_capturedata(get_CHG_CURR) - get_capturedata(get_DSG_CURR);
+        voltOne = get_capturedata(get_PV_VOLT_OUT);
+
+        TIM_SetCompare4(TIM4, 350);
+        Delay_Ms(5);
+        currTwo = get_capturedata(get_CHG_CURR) - get_capturedata(get_DSG_CURR);
+        voltTwo = get_capturedata(get_PV_VOLT_OUT);
+
+        g_impedance = (voltOne - voltTwo) / (currOne - currTwo);
+
+        printf("currOne = %d/1000, voltOne = %d/100 \n", (int)(currOne * 1000), (int)(voltOne * 100));
+        printf("currTwo = %d/1000, voltTwo = %d/100 \n", (int)(currTwo * 1000), (int)(voltTwo * 100));
+        printf("Res = %d/1000, E = %d/100 \n", (int)(g_impedance * 1000), (int)((voltTwo - currTwo * g_impedance) * 100));
+
+        TIM_Cmd(TIM3, ENABLE);
+    }
+
+    return;
+}
+
 /**
   * @brief 再次打开放电端口，避免上电引起的异常波动
   * @param
@@ -336,6 +381,7 @@ STR_TimeSliceOffset m_outputAgain;
 uint8_t outputAgainFlag = 0;
 void Task_outputAgain(void)
 {
+
     if (outputAgainFlag == 1) {
         outputAgainFlag = 0;
         TimeSliceOffset_Unregister(&m_outputAgain);
@@ -423,6 +469,9 @@ void task_Init(void)
 
     TimeSliceOffset_Register(&m_wdi, Task_wdi, wdi_reloadVal, wdi_offset);
 
+//    TimeSliceOffset_Register(&m_impedanceCalculation, Task_impedanceCalculation
+//            , impedanceCalculation_reloadVal, impedanceCalculation_reloadVal);
+
     TimeSliceOffset_Register(&m_refreshRegister, Task_refreshRegister
             , refreshRegister_reloadVal, refreshRegister_reloadVal);
 

Hardware/src/gpio.c

@@ -103,12 +103,15 @@ void EXTI2_IRQHandler(void)
 //        printf("Run at EXTI\r\n");
         GPIO_WriteBit(DSG_PROT_GPIO, DSG_PROT_PIN, RESET);
         if (outputAgainFlag == 0) {
+            Delay_Ms(1);
             GPIO_WriteBit(DSG_PROT_GPIO, DSG_PROT_PIN, SET);
+//            TimeSliceOffset_Register(&m_outputAgain, Task_outputAgain
+//                    , outputAgain_reloadVal, outputAgain_offset);
             outputAgainFlag = 1;
         }
 
         if (outputAgainFlag == 1) {
-            GPIO_WriteBit(POW_OUT_CON_GPIO, POW_OUT_CON_PIN, RESET);
+//            GPIO_WriteBit(POW_OUT_CON_GPIO, POW_OUT_CON_PIN, RESET);
             outputAgainFlag = 2;
         }
 

Hardware/src/tim.c

@@ -50,7 +50,7 @@ void TIM3_Int_Init(uint16_t arr, uint16_t psc)
     NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;           //使能通道1中断
     NVIC_Init(&NVIC_InitStructure); //初始化NVIC
 
-//    TIM_Cmd(TIM3, ENABLE); //TIM3使能
+    TIM_Cmd(TIM3, ENABLE); //TIM3使能
 }
 
 void TIM3_IRQHandler(void)