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mppt/App/src/mppt_control.c

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2024-07-11 06:58:55 +00:00
/*
* mppt_control.c
*
* Created on: 2024<EFBFBD><EFBFBD>6<EFBFBD><EFBFBD>29<EFBFBD><EFBFBD>
* Author: psx
*/
#include "mppt_control.h"
#include "collect_Conversion.h"
#include "pwm.h"
#include "inflash.h"
增加泵电路启动
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#include "gpio.h"
更改启动方式，完善转换
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#include "sl_protocol.h"
#include "task.h"
恒定电流电压，改为pi控制（作用于mppt点的左端）
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#include "uart_dev.h"
修改flash中保存的数据，设置两个结构体，保存全局所需数据
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#include "parameter.h"
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static void ConstantCurrentCharge(void);
static void ConstantVoltageCharge(void);
static void FloatingCharge(void);
/**
* @brief <EFBFBD>㶨<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѹ
* @param
* @retval
*
*/
void mppt_constantVoltage(float InVoltage)
{
static float_t kp = 0.005;
static float_t ki = 0.00001;
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float_t pv1Volt = g_otherParameter.Solar_In_Circuit_Voltage;
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float_t error = pv1Volt - InVoltage;
float_t stepPwm = kp * error + ki * pv1Volt;
g_controlParameter.dutyRatio += stepPwm;
Set_duty_ratio(&g_controlParameter.dutyRatio);
}
/**
* @brief <EFBFBD>㶨<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѹ(<EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
* @param
* @retval
*
*/
void mppt_constantVoltageB(float OutVoltage)
{
static float_t kp = 0.005;
static float_t ki = 0.00001;
float_t outVolt = g_otherParameter.Battery_Voltage;
float_t error = OutVoltage - outVolt;
float_t stepPwm = kp * error + ki * outVolt;
g_controlParameter.dutyRatio += stepPwm;
Set_duty_ratio(&g_controlParameter.dutyRatio);
}
/**
* @brief <EFBFBD>㶨<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ˣ<EFBFBD>
* @param
* @retval
*
*/
void mppt_constantVoltageO(float OutVoltage)
{
static float_t kp = 0.005;
static float_t ki = 0.00001;
float_t outVolt = g_otherParameter.Output_Voltage;
float_t error = OutVoltage - outVolt;
float_t stepPwm = kp * error + ki * outVolt;
g_controlParameter.dutyRatio += stepPwm;
Set_duty_ratio(&g_controlParameter.dutyRatio);
}
/**
* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>磨<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>磩<EFBFBD><EFBFBD>mppt<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʳ<EFBFBD><EFBFBD><EFBFBD>
* @param
* @retval
*
*/
void ConstantCurrentCharge(void)
{
mppt_constantVoltage(18);
}
/**
* @brief <EFBFBD><EFBFBD>ѹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @param
* @retval
*
*/
void ConstantVoltageCharge(void)
{
mppt_constantVoltageO(g_controlParameter.constantVoltageChargeV);
}
/**
* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @param
* @retval
*
*/
void FloatingCharge(void)
{
mppt_constantVoltageO(g_controlParameter.FloatV);
}
/**
* @brief mppt<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ<EFBFBD><EFBFBD>ȷ<EFBFBD><EFBFBD>
* @param
* @retval
*
*/
void MpptContorlChoice(void)
{
switch(g_otherParameter.MPPT_Mode) {
case CONSTANTCURRENT:
ConstantCurrentCharge();
break;
case CONSTANTVOLTAGE:
ConstantVoltageCharge();
break;
case FLOAT:
FloatingCharge();
break;
default:
break;
}
}
/**
* @brief mpptģʽ<EFBFBD><EFBFBD>ȷ<EFBFBD><EFBFBD>
* @param
* @retval
*
*/
void MpptModeChoice(void)
{
/* ̫<><CCAB><EFBFBD>ܰ<EFBFBD><DCB0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѹС<D1B9><D0A1>һ<EFBFBD><D2BB>ֵ<EFBFBD>ҳ<EFBFBD><D2B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ҲС<D2B2><D0A1>һ<EFBFBD><D2BB>ֵʱmpptֹͣ<CDA3><D6B9><EFBFBD><EFBFBD> */
if ((g_otherParameter.Input_Voltage < g_controlParameter.stopSolarOpenCircuitV
&& g_otherParameter.Charg_Current < 0.05) ){
// && g_otherParameter.MPPT_Mode != NoWork) {
g_otherParameter.MPPT_Mode = NoWork;
TIM_Cmd(TIM3, DISABLE);
TIM_SetCompare4(TIM4, 0);
g_controlParameter.dutyRatio = 0;
TimeSliceOffset_Register(&g_startMpptControl, Task_startMpptControl
, startMpptControl_reloadVal, startMpptControl_offset);
return;
}
/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>صĵ<D8B5><C4B5><EFBFBD>С<EFBFBD><D0A1>һ<EFBFBD><D2BB>ֵ<EFBFBD><D6B5><EFBFBD>ߵ<EFBFBD>ѹ<EFBFBD><D1B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>߹<EFBFBD>С<EFBFBD><D0A1><EFBFBD>ø<EFBFBD><C3B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
if ((g_otherParameter.Charg_BatteryCurrent < 0.05 && g_otherParameter.Charg_BatteryCurrent > -0.05)
|| g_otherParameter.Battery_Voltage > 16 || g_otherParameter.Battery_Voltage < 8) {
g_otherParameter.MPPT_Mode = FLOAT;
g_otherParameter.batteryState = 0;
return;
}
/* */
if ((g_controlParameter.constantVoltageV - 0.2) >= g_otherParameter.Battery_Voltage
&& g_otherParameter.Charg_Current > 0.1) {
g_otherParameter.MPPT_Mode = CONSTANTCURRENT;
return;
}
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if ((g_controlParameter.constantVoltageV < g_otherParameter.Battery_Voltage)
&& (g_controlParameter.floatI + 0.1 <= g_otherParameter.Charg_Current)) {
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g_otherParameter.MPPT_Mode = CONSTANTVOLTAGE;
return;
}
if ((((g_controlParameter.constantVoltageV < g_otherParameter.Battery_Voltage)
&& (g_controlParameter.floatI > g_otherParameter.Charg_Current))
&& (g_controlParameter.floatI > g_otherParameter.Discharg_Current))) {
g_otherParameter.MPPT_Mode = FLOAT;
return;
}
}
/**
* @brief mppt<EFBFBD>Ŀ<EFBFBD><EFBFBD><EFBFBD>
* @param
* @retval
*
*/
void MpptContorl(void)
{
g_otherParameter.Output_Voltage = get_PV_VOLT_OUT();
增加配置文件升级
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g_otherParameter.Solar_In_Circuit_Voltage = get_PV1_VOLT_IN();
修改部分全局变量的存放，同时启用hy和sl协议（未更改完）
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增加配置文件升级
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// /* <20><><EFBFBD><EFBFBD>adc<64>ɼ<EFBFBD><C9BC><EFBFBD><EFBFBD><EFBFBD>ȫΪ0,<2C>˳<EFBFBD><CBB3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD> */
// if (g_otherParameter.Discharg_Current == 0 && g_otherParameter.Charg_Current == 0) {
// return;
// }
修改部分全局变量的存放，同时启用hy和sl协议（未更改完）
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g_otherParameter.Charg_BatteryCurrent = g_otherParameter.Charg_Current - g_otherParameter.Discharg_Current;
/* <20>ж<EFBFBD><D0B6><EFBFBD><EFBFBD>޵<EFBFBD><DEB5><EFBFBD> */
if (g_otherParameter.batteryState == 0 && (g_otherParameter.Charg_BatteryCurrent > 0.1 || g_otherParameter.Charg_BatteryCurrent < -0.1)
&& g_otherParameter.Output_Voltage < 14.2) {
g_otherParameter.batteryState = 1;
}
if (!g_otherParameter.overTemperature) {
MpptModeChoice();
MpptContorlChoice();
}
}