修改mppt的方式为扰动干扰法

.settings/language.settings.xml

@@ -5,7 +5,7 @@
 			<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
 			<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
 			<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
-			<provider class="org.eclipse.cdt.managedbuilder.language.settings.providers.GCCBuiltinSpecsDetector" console="false" env-hash="1033085767641952736" id="ilg.gnumcueclipse.managedbuild.cross.riscv.GCCBuiltinSpecsDetector" keep-relative-paths="false" name="CDT RISC-V Cross GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} ${cross_toolchain_flags} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
+			<provider class="org.eclipse.cdt.managedbuilder.language.settings.providers.GCCBuiltinSpecsDetector" console="false" env-hash="742743566734499151" id="ilg.gnumcueclipse.managedbuild.cross.riscv.GCCBuiltinSpecsDetector" keep-relative-paths="false" name="CDT RISC-V Cross GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} ${cross_toolchain_flags} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
 				<language-scope id="org.eclipse.cdt.core.gcc"/>
 				<language-scope id="org.eclipse.cdt.core.g++"/>
 			</provider>

App/inc/uart_dev.h

@@ -20,11 +20,8 @@
 #define  ASCII_CHAR_FORM_FEED                           0x0C    /* '\f' */
 #define  ASCII_CHAR_CARRIAGE_RETURN                     0x0D    /* '\r' */
 
-
-
 #define RS485_MAX_PACK_DATA_LEN  30
 
-
 typedef uint32_t device_handle;
 extern device_handle g_bat485_uart3_handle;
 extern device_handle g_gw485_uart4_handle;

App/src/hy_protocol.c

@@ -467,7 +467,7 @@ void HY_MsgProcFunc_batteryStatus(device_handle device, void *pMsg, uint32_t Msg
     pack.dischargCurrent       = g_otherParameter.Discharg_Current;
     pack.chargCurrent1         = g_otherParameter.Charg_Current;
     pack.SOC                   = g_otherParameter.SOC;
-    pack.openCircuitVoltage1   = g_otherParameter.Solar_In_Circuit_Voltage;
+    pack.openCircuitVoltage1   = g_otherParameter.Solar_Open_Circuit_Voltage;
 
     if (g_controlParameter.dutyRatio > 0 && g_otherParameter.Charg_Current > 0.05) {
         pack.chargSwitchStatus1 = HY_switchON;

App/src/mppt_control.c

@@ -35,6 +35,7 @@ void mppt_constantVoltage(float InVoltage)
     float_t pv1Volt = g_otherParameter.Solar_In_Circuit_Voltage;
     float_t error = pv1Volt - InVoltage;
     float_t stepPwm = kp * error + ki * pv1Volt;
+
     g_controlParameter.dutyRatio += stepPwm;
 
     Set_duty_ratio(&g_controlParameter.dutyRatio);
@@ -61,12 +62,12 @@ void mppt_constantVoltageB(float OutVoltage)
 }
 
 /**
-  * @brief  恒定输出电压（输出检测端）
+  * @brief  恒定输出电压（输出检测端,没有电池时）
   * @param
   * @retval
   *
   */
-void mppt_constantVoltageO(float OutVoltage)
+void mppt_constantVoltageNoBatteryO(float OutVoltage)
 {
     static float_t kp = 0.005;
     static float_t ki = 0.00001;
@@ -80,6 +81,134 @@ void mppt_constantVoltageO(float OutVoltage)
     Set_duty_ratio(&g_controlParameter.dutyRatio);
 }
 
+/**
+  * @brief  恒定输出电压（输出检测端）
+  * @param
+  * @retval
+  *
+  */
+float_t lastVolt = 0;
+float_t lastStepPwm = 0;
+float_t lastDutyRatio = 0;
+void mppt_constantVoltageO(float OutVoltage)
+{
+    static float_t kp = 0.005;
+    static float_t ki = 0.00001;
+//    static uint8_t flag = 0;
+
+    float_t outVolt = g_otherParameter.Output_Voltage;
+
+    float_t error = OutVoltage - outVolt;
+    float_t StepPwm = kp * error + ki * outVolt;
+
+    /* 当有电池时，输出电压的曲线是先上升后下降 */
+    if (lastDutyRatio >= g_controlParameter.dutyRatio) {
+//        if (lastVolt >= outVolt) {
+            g_controlParameter.dutyRatio += StepPwm;
+//        } else {
+//            g_controlParameter.dutyRatio -= StepPwm;
+//        }
+    } else {
+//        if (lastVolt >= outVolt) {
+//            g_controlParameter.dutyRatio -= StepPwm;
+//        } else {
+//            g_controlParameter.dutyRatio += StepPwm;
+//        }
+        g_controlParameter.dutyRatio -= StepPwm;
+    }
+
+    if (g_otherParameter.overTemperature == 0) {
+
+    } else if (g_otherParameter.overTemperature == 1) {
+        g_controlParameter.dutyRatio -= 0.1;
+    } else if (g_otherParameter.overTemperature == 2) {
+        g_controlParameter.dutyRatio -= 0.2;
+    } else if (g_otherParameter.overTemperature == 3) {
+        g_controlParameter.dutyRatio -= 0.3;
+    }
+
+    lastVolt = outVolt;
+    lastStepPwm = StepPwm;
+    lastDutyRatio = g_controlParameter.dutyRatio;
+
+    Set_duty_ratio(&g_controlParameter.dutyRatio);
+}
+
+/**
+  * @brief  通过扰动干扰法追踪最大功率点
+  * @param
+  * @retval
+  *
+  */
+float_t lastPower = 0;
+float_t lastSolarInCircuitVoltage = 0;
+void mppt_readJust(void)
+{
+    static float_t step1 = 0.01;
+    static float_t step2 = 0.005;
+    static float_t tempV = 0.1;
+
+    static uint16_t flag = 0;
+    flag++;
+    if (flag < 600) {
+        return;
+    }
+    flag = 0;
+
+    float_t SolarInCircuitVoltage = get_PV1_VOLT_IN();
+    float_t power = g_otherParameter.Output_Voltage * g_otherParameter.Charg_Current;
+
+    float_t voltageDifference = SolarInCircuitVoltage - lastSolarInCircuitVoltage;
+
+    /* 输出电压随占空比增加电压减小 */
+    if (power <= lastPower) {
+        if (lastSolarInCircuitVoltage <= SolarInCircuitVoltage) {
+            if (voltageDifference > tempV) {
+                g_controlParameter.dutyRatio += step2;
+            } else {
+                g_controlParameter.dutyRatio += step1;
+            }
+        } else {
+            if (voltageDifference > tempV) {
+                g_controlParameter.dutyRatio -= step2;
+            } else {
+                g_controlParameter.dutyRatio -= step1;
+            }
+        }
+    } else {
+        if (lastSolarInCircuitVoltage <= SolarInCircuitVoltage) {
+            if (voltageDifference > tempV) {
+                g_controlParameter.dutyRatio -= step2;
+            } else {
+                g_controlParameter.dutyRatio -= step1;
+            }
+        } else {
+            if (voltageDifference > tempV) {
+                g_controlParameter.dutyRatio += step2;
+            } else {
+                g_controlParameter.dutyRatio += step1;
+            }
+        }
+    }
+
+    lastPower = power;
+    lastSolarInCircuitVoltage = SolarInCircuitVoltage;
+
+    /* 过温保护 */
+    if (g_otherParameter.overTemperature == 0) {
+
+    } else if (g_otherParameter.overTemperature == 1) {
+        g_controlParameter.dutyRatio -= 0.1;
+    } else if (g_otherParameter.overTemperature == 2) {
+        g_controlParameter.dutyRatio -= 0.2;
+    } else if (g_otherParameter.overTemperature == 3) {
+        g_controlParameter.dutyRatio -= 0.3;
+    }
+
+    Set_duty_ratio(&g_controlParameter.dutyRatio);
+}
+
+
 /**
   * @brief  恒流充电（大电流充电），mppt最大功率充电
   * @param
@@ -88,7 +217,8 @@ void mppt_constantVoltageO(float OutVoltage)
   */
 void ConstantCurrentCharge(void)
 {
-    mppt_constantVoltage(18);
+//    mppt_constantVoltage(18);
+    mppt_readJust();
 }
 
 /**
@@ -150,7 +280,7 @@ void MpptModeChoice(void)
 {
     /* 太阳能板输出电压小于一定值且充电电流也小于一定值时mppt停止工作 */
     if ((g_otherParameter.Input_Voltage < g_controlParameter.stopSolarOpenCircuitV
-            && g_otherParameter.Charg_Current < 0.05) ){
+            && g_otherParameter.Charg_Current < 0.1) ){
 //            && g_otherParameter.MPPT_Mode != NoWork) {
         g_otherParameter.MPPT_Mode = NoWork;
 
@@ -213,14 +343,27 @@ void MpptContorl(void)
 
     g_otherParameter.Charg_BatteryCurrent = g_otherParameter.Charg_Current - g_otherParameter.Discharg_Current;
 
-
-    if (!g_otherParameter.overTemperature) {
     MpptModeChoice();
+
+    /* 无电池时，恒压输出 */
+    if (!g_otherParameter.batteryState) {
+        if (!g_otherParameter.overTemperature) {
+//            mppt_constantVoltageNoBatteryO(g_controlParameter.FloatV);
+
+            mppt_constantVoltageO(g_controlParameter.FloatV);
+        }
+        return;
+    }
+
+//    /* 有电池时 */
+//    if (!g_otherParameter.overTemperature) {
+//        MpptModeChoice();
+//        MpptContorlChoice();
+//    }
+
     MpptContorlChoice();
 }
 
-}
-
 
 
 

App/src/task.c

@@ -46,14 +46,10 @@ void Init()
     POW_OUT_CON_Init();
     POW_FF_CON_Init();
     DSG_PROT_Init();
-    WORK_VOLT_INT_Init();
 
     /* 1ms */
     TIM3_Init(10);
 
-
-//    uart_dev_write(g_gw485_uart4_handle, "1\n", sizeof("1\n"));
-
     TimeSliceOffset_Register(&m_WdiRunled, Task_WdiRunled, WdiRunled_reloadVal, WdiRunled_offset);
     TimeSliceOffset_Register(&m_refreshRegister, Task_refreshRegister,
             refreshRegister_reloadVal, refreshRegister_offset);
@@ -96,12 +92,14 @@ void Task_WdiRunled(void)
         NVIC_SystemReset();
     }
 
-    static uint8_t tempT = 10;
+    static uint8_t tempT = 15;
     if (tempT != 0) {
         tempT--;
         if (tempT == 0) {
             GPIO_WriteBit(POW_OUT_CON_GPIO, POW_OUT_CON_PIN, SET);
             GPIO_WriteBit(POW_FF_CON_GPIO, POW_FF_CON_PIN, SET);
+            Delay_Ms(1);
+            WORK_VOLT_INT_Init();
         }
     }
 
@@ -202,18 +200,17 @@ void Task_refreshRegister(void)
     g_otherParameter.Solar_In_Circuit_Voltage = get_PV1_VOLT_IN();
     g_otherParameter.HighSideMos_Temperature = get_MOSFET_Temper();
 
-    if (g_controlParameter.dutyRatio == 0 && g_collectOpenCircuitVoltageFlag == 0) {
+    if (g_controlParameter.dutyRatio == 0 && g_otherParameter.batteryState == 0) {
         g_otherParameter.Solar_Open_Circuit_Voltage = get_PV1_VOLT_IN();
     }
 
     g_otherParameter.Charg_BatteryCurrent = g_otherParameter.Charg_Current
             - g_otherParameter.Discharg_Current;
     g_otherParameter.totalChargCapacity += totalChargCapacity / 3600000;
-    g_otherParameter.totalElectricityConsumption += totalElectricityConsumption / 3600000;
-//    saveTotalPower(&g_otherParameter.totalElectricityConsumption, &g_otherParameter.totalChargCapacity);
-
     totalChargCapacity = 0;
+    g_otherParameter.totalElectricityConsumption += totalElectricityConsumption / 3600000;
     totalElectricityConsumption = 0;
+//    saveTotalPower(&g_otherParameter.totalElectricityConsumption, &g_otherParameter.totalChargCapacity);
 
     g_otherParameter.SOC = 0;
 
@@ -339,9 +336,13 @@ void Task_excessiveLoad(void)
         num++;
     }
 
+    if (num == 1 && g_otherParameter.excessiveLoadFlag == 1) {
+        GPIO_WriteBit(POW_OUT_CON_GPIO, POW_OUT_CON_PIN, SET);
+    }
+
     /* 多次过载则关闭输出 */
     if (g_otherParameter.excessiveLoadFlag >= 2) {
-        GPIO_WriteBit(POW_OUT_CON_GPIO, POW_OUT_CON_PIN, RESET);
+//        GPIO_WriteBit(POW_OUT_CON_GPIO, POW_OUT_CON_PIN, RESET);
         num = 0;
     }
 
@@ -459,7 +460,7 @@ STR_TimeSliceOffset g_dataJudgment;
 void Task_dataJudgment(void)
 {
     /* 判断有无电池 */
-    if (g_otherParameter.batteryState == 0 && (g_otherParameter.Charg_BatteryCurrent > 0.1 || g_otherParameter.Charg_BatteryCurrent < -0.1)
+    if (g_otherParameter.batteryState == 0 && (g_otherParameter.Charg_BatteryCurrent > 1 || g_otherParameter.Charg_BatteryCurrent < -1)
             && g_otherParameter.Output_Voltage < 14.2) {
         g_otherParameter.batteryState = 1;
     }
@@ -473,8 +474,8 @@ void Task_dataJudgment(void)
     }
 
     if (g_otherParameter.overTemperature != 0
-            && g_otherParameter.HighSideMos_Temperature < g_controlParameter.HighSideMosTemperature_start + 3) {
-        if (g_otherParameter.overTemperature == 2) {
+            && g_otherParameter.HighSideMos_Temperature < g_controlParameter.HighSideMosTemperature_start) {
+        if (g_otherParameter.overTemperature == 3) {
             TimeSliceOffset_Register(&m_softStart, Task_softStart, softStart_reloadVal, softStart_offset);
         }
         g_otherParameter.overTemperature = 0;
@@ -483,15 +484,31 @@ void Task_dataJudgment(void)
 
     if (g_otherParameter.overTemperature == 0
             && g_otherParameter.HighSideMos_Temperature < g_controlParameter.HighSideMosTemperature_stop
-            && g_otherParameter.HighSideMos_Temperature > g_controlParameter.HighSideMosTemperature_end + 3) {
-        g_controlParameter.dutyRatio -= 0.15;
+            && g_otherParameter.HighSideMos_Temperature > g_controlParameter.HighSideMosTemperature_end) {
+        g_controlParameter.dutyRatio -= 0.05;
         Set_duty_ratio(&g_controlParameter.dutyRatio);
         g_otherParameter.overTemperature = 1;
     }
 
-    if (g_otherParameter.overTemperature != 2
-            && g_otherParameter.HighSideMos_Temperature > g_controlParameter.HighSideMosTemperature_stop  + 3) {
+    if (g_otherParameter.overTemperature == 1
+            && g_otherParameter.HighSideMos_Temperature < g_controlParameter.HighSideMosTemperature_stop
+            && g_otherParameter.HighSideMos_Temperature > g_controlParameter.HighSideMosTemperature_end + 5) {
+        g_controlParameter.dutyRatio -= 0.05;
+        Set_duty_ratio(&g_controlParameter.dutyRatio);
         g_otherParameter.overTemperature = 2;
+    }
+
+    if (g_otherParameter.overTemperature == 2
+            && g_otherParameter.HighSideMos_Temperature < g_controlParameter.HighSideMosTemperature_stop
+            && g_otherParameter.HighSideMos_Temperature > g_controlParameter.HighSideMosTemperature_end + 10) {
+        g_controlParameter.dutyRatio -= 0.05;
+        Set_duty_ratio(&g_controlParameter.dutyRatio);
+        g_otherParameter.overTemperature = 3;
+    }
+
+    if (g_otherParameter.overTemperature != 3
+            && g_otherParameter.HighSideMos_Temperature > g_controlParameter.HighSideMosTemperature_stop) {
+        g_otherParameter.overTemperature = 3;
         TIM_Cmd(TIM3, DISABLE);
         TIM_SetCompare4(TIM4, 0);
         g_controlParameter.dutyRatio = 0;
@@ -677,17 +694,18 @@ void Task_collectOpenCircuitVoltage(void)
     g_otherParameter.collectOpenCircuitVoltageNUM++;
     if (g_otherParameter.collectOpenCircuitVoltageNUM == g_controlParameter.collectOpenCircuitVoltageTime) {
         if (g_otherParameter.batteryState) {
+            g_collectOpenCircuitVoltageFlag = 1;
             TIM_Cmd(TIM3, DISABLE);
             Delay_Ms(1);
             TIM_SetCompare4(TIM4, 0);
             g_controlParameter.dutyRatio = 0;
-            g_collectOpenCircuitVoltageFlag = 1;
             g_collectOpenCircuitVoltage.count = 500;
         }
     }
 
     if (g_collectOpenCircuitVoltageFlag) {
         g_collectOpenCircuitVoltageFlag = 0;
+//        printf("1\n");
         g_otherParameter.Solar_Open_Circuit_Voltage = get_PV1_VOLT_IN();
         TimeSliceOffset_Register(&m_softStart, Task_softStart, softStart_reloadVal, softStart_offset);
     }

Hardware/src/gpio.c

@@ -183,14 +183,21 @@ void EXTI15_10_IRQHandler(void)
 //        WORK_VOLT_INT_close();
 //        TimeSliceOffset_Register(&g_overloadDelay, Task_overloadDelay
 //                , overloadDelay_reloadVal, overloadDelay_offset);
-        Delay_Us(10);
+//        Delay_Us(10);
+//        Delay_Ms(1);
 //        WORK_VOLT_INT_open();
+        GPIO_WriteBit(POW_OUT_CON_GPIO, POW_OUT_CON_PIN, RESET);
         EXTI_ClearITPendingBit(EXTI_Line12);  //Çå³ýÖжϱê־λ
         if (0 == g_otherParameter.excessiveLoadFlag) {
             TimeSliceOffset_Register(&g_excessiveLoad, Task_excessiveLoad
                     , excessiveLoad_reloadVal, excessiveLoad_offset);
         }
         g_otherParameter.excessiveLoadFlag++;
+
+        /* 多次过载则关闭输出 */
+        if (g_otherParameter.excessiveLoadFlag >= 2) {
+            return;
+        }
     }
 }
 

Hardware/src/tim.c

@@ -112,8 +112,10 @@ void TIM2_IRQHandler(void)
         g_otherParameter.Charg_Current = get_CHG_CURR();
         g_otherParameter.Discharg_Current = get_DSG_CURR();
 
-        totalChargCapacity += g_otherParameter.Charg_Current * g_otherParameter.Output_Voltage;
-        totalElectricityConsumption += g_otherParameter.Discharg_Current * g_otherParameter.Output_Voltage;
+//        totalChargCapacity += g_otherParameter.Charg_Current * g_otherParameter.Output_Voltage;
+//        totalElectricityConsumption += g_otherParameter.Discharg_Current * g_otherParameter.Output_Voltage;
+        totalChargCapacity += g_otherParameter.Charg_Current;
+        totalElectricityConsumption += g_otherParameter.Discharg_Current;
 
     }
 }