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wisetop/microchip-application-pec930-pec930_sdk:main wisetop/microchip-application-pec930-pec930_sdk:dev/tim0_trig_adc wisetop/microchip-application-pec930-pec930_sdk:sdk/main_LLC_48V wisetop/microchip-application-pec930-pec930_sdk:sdk/main_PFC_LLC_2P2Z_ok wisetop/microchip-application-pec930-pec930_sdk:temp wisetop/microchip-application-pec930-pec930_sdk:check_vol_loop wisetop/microchip-application-pec930-pec930_sdk:Aiden_project
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wisetop/microchip-application-pec930-pec930_sdk:dev/tim0_trig_adc wisetop/microchip-application-pec930-pec930_sdk:sdk/main_LLC_48V wisetop/microchip-application-pec930-pec930_sdk:main wisetop/microchip-application-pec930-pec930_sdk:sdk/main_PFC_LLC_2P2Z_ok wisetop/microchip-application-pec930-pec930_sdk:temp wisetop/microchip-application-pec930-pec930_sdk:check_vol_loop wisetop/microchip-application-pec930-pec930_sdk:Aiden_project

3 Commits
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Author SHA1 Message Date
aiden 30716cbb45 vloop ok 2026-05-27 15:05:35 +08:00
aiden e4d2616bb9 update code 2026-05-27 15:00:59 +08:00
aiden 85f0d9e863 feat: add .clang-format configuration for code styling 2026-05-27 14:50:09 +08:00
6 changed files with 1261 additions and 217 deletions
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pec930_sdk-v1.0.1/Examples/template/PFC_LLC_2026-05-20_2P2Z_ok/.cproject
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@@ -21,7 +21,7 @@
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pec930_sdk-v1.0.1/Examples/template/PFC_LLC_2026-05-20_2P2Z_ok/PFC_LLC_2026-05-20_2P2Z_ok.zip
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pec930_sdk-v1.0.1/Examples/template/PFC_LLC_2026-05-20_2P2Z_ok/inc/main.h
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@@ -32,11 +32,11 @@ extern "C"
#define YN_MAX (PFC_DUTY_MAX << 14)
#define YN_MIN (PFC_DUTY_MIN << 14)
// VBUS 參數
#define VBUS_SET 350 // unit: volt (Transformer N = 14)
#define VBUS_SET_H (VBUS_SET + 20) // burst mode in, 在過零區判斷
#define VBUS_SET 340 // unit: volt (Transformer N = 14)
#define VBUS_SET_H (VBUS_SET + 30) // burst mode in, 在過零區判斷
#define VBUS_SET_L (VBUS_SET - 20) // burst mode out, 在過零區判斷
// #define VBUS_SET_H2 370 // for skip mode
#define VBUS_OVP 420 // 420V 電容
#define VBUS_OVP 410 // 420V 電容
#define VBUS_2ADC 149.15f // 4M + 27K
#define VCOMP_2DUTY 0 // vbus_comp control duty
#define V_COMP_MAX 16000 // (PFC_DUTY_MAX * 32) // 480 * 32 = 16360
pec930_sdk-v1.0.1/Examples/template/PFC_LLC_2026-05-20_2P2Z_ok/src/copy_main_0526.c
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pec930_sdk-v1.0.1/Examples/template/PFC_LLC_2026-05-20_2P2Z_ok/src/main.c
+197 -212
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@@ -16,8 +16,8 @@
#define CR_1P1Z_A1_Q14 -5803
// 前饋輸出限制（請根據您主環 Q14 格式的數值範圍調整）
// 假設最大前饋量限制為實數值 50.0 -> 50.0 * 16384 = 819200
#define CR_FF_MAX_Q14 1638400 //819200 // 50 duty << 14
#define CR_FF_MIN_Q14 -1638400 //-819200
#define CR_FF_MAX_Q14 819200 // 50 duty << 14
#define CR_FF_MIN_Q14 -819200
//=============================================================================
// Macro Definition
@@ -62,11 +62,12 @@ typedef enum
SystemState_t sys_state = STATE_INIT;
uint8_t is_zero_crossing = 0;
uint8_t burst_mode_active = 0;
uint8_t skip_mode_active = 0;
uint8_t llc_running = 0;
uint8_t pfc_running = 0;
static uint8_t last_is_zero_crossing = 0;
uint8_t is_brown_in = 0; // 0: 關機/保護中, 1: 正常工作
static uint8_t cur_loop_fun_en = 0;
uint8_t ff_active = 0;
// static volatile int32_t print1, print2;
// static volatile int64_t print3;
@@ -127,7 +128,8 @@ static volatile uint16_t vac_pk1, vac_pk2;
uint8_t hi_line = 0; // 0=110V, 1=220V
uint8_t vbus_ready = 0;
uint16_t hi_cnt, lo_cnt;
uint32_t static digital_vcomp = (LLC_PERIOD_MAX - LLC_PERIOD_MIN) << LLC_COMP_GAIN_BIT;
uint32_t static digital_vcomp = (LLC_PERIOD_MAX - LLC_PERIOD_MIN)
<< LLC_COMP_GAIN_BIT;
int16_t fb_enent;
uint16_t llc_period_ss = LLC_SS_MIN;
uint16_t llc_run_arr = LLC_PERIOD_MIN;
@@ -287,15 +289,18 @@ void Power_Off()
//===================================================================================
void llc_set_period(uint16_t val)
{
if (val > LLC_PERIOD_MAX) val = LLC_PERIOD_MAX; // 可以小，不能過大
if (val > LLC_PERIOD_MAX)
val = LLC_PERIOD_MAX; // 可以小，不能過大
EPWM->ARR = val;
EPWM->CCR1 = val >> 1;
}
//===================================================================================
void pfc_set_duty(uint16_t val)
{
if (val > PFC_DUTY_MAX) val = PFC_DUTY_MAX;
if (val < PFC_DUTY_MIN) val = PFC_DUTY_MIN;
if (val > PFC_DUTY_MAX)
val = PFC_DUTY_MAX;
if (val < PFC_DUTY_MIN)
val = PFC_DUTY_MIN;
TIM2->CCR1 = val;
}
//===================================================================================
@@ -328,7 +333,7 @@ void Load_Loop_1P1Z(void)
int32_t y0;
// 1. 讀取當前 vcr
x0 = vcr_avg;
x0 = vcr;
// 2. 執行 1P1Z 差分方程計算:
temp_y0 = ((int64_t)CR_1P1Z_B0_Q14 * x0) + ((int64_t)CR_1P1Z_B1_Q14 * vcr_x1_q14) - ((int64_t)CR_1P1Z_A1_Q14 * vcr_y1_q14);
@@ -342,35 +347,32 @@ void Load_Loop_1P1Z(void)
// 定點數安全限幅 (Saturation)
if (y0 > CR_FF_MAX_Q14)
y0 = CR_FF_MAX_Q14;
y0 = CR_FF_MAX_Q14; // 868352 = 53 duty
else if (y0 > -CR_FF_MIN_Q14)
y0 = -CR_FF_MIN_Q14;
cr_feed_forward_output_q14 = y0;
}
//==========================================================================
void Vol_Loop_PFC_1P1Z(void)
void Vol_Loop_PFC_1P1Z(void) // TEST OK
{
// 1. 計算誤差
int32_t vbus_err_n = (int32_t)vbus_set - (int32_t)vbus_avg;
// --- 策略 A：動態增益調整 ---
int32_t b0 = 139;
int32_t b1 = -129;
// int32_t b0 = 135;
// int32_t b1 = -134;
int32_t b0 = 180;
int32_t b1 = -175;
// vloop_p->b0 = 139;
// vloop_p->b1 = -129;
// vloop_p->a1 = -16383;
/*
if (vbus_err_n > 40 || vbus_err_n < -40) // ~ 20V
// if (vbus_err_n > 30 || vbus_err_n < -30)
if (vbus_err_n > 80 || vbus_err_n < -80) // ~ 20V
{
// 大誤差時（通常是剛啟動或大跳載），強化參數加快反應
//b0 = 250;
//b1 = -249;
//b0 = 180; // 稍微調降強增益的力道
//b1 = -178;
b0 = 500;
b1 = -499;
b0 = 250;
b1 = -240;
// b0 = 180; // 稍微調降強增益的力道
// b1 = -175;
}
// --- 策略 B：接近目標時微調零點 (抗過衝) ---
else if (vbus_err_n < 20 && vbus_err_n > -20) // ~ 5V
@@ -379,35 +381,14 @@ void Vol_Loop_PFC_1P1Z(void)
b0 = 120;
b1 = -119; // 如果不能用浮點數，請維持 120 / -119，增加阻尼感
}
*/
// 2. 差分方程計算
int64_t acc = (int64_t)b0 * vbus_err_n;
acc += (int64_t)b1 * vbus_err_1;
acc += ((int64_t)16383 * vbus_comp_1) >> 14; // 16384 = 1 >> 14
acc += ((int64_t)16384 * vbus_comp_1) >> 14; // 16384 = 1 >> 14
int32_t y_n = (int32_t)acc;
#if 0 // 有問題
// --- 策略 C：軟限制抗過衝 (Soft Clamping) ---
// 預設最大限制 (Duty 300 << 14)
int32_t current_max_limit = 4915200; // duty 300
// 如果電壓誤差已經很小（例如剩 15V 就到達），甚至已經發生過衝 (err < 0)
// 我們強制壓低 Duty 的允許上限，防止積分器帶著大 Duty 衝過頭
if (vbus_err_n < 15)
{
// 這裡的 3276800 對應 Duty 200，您可以根據 800W 穩態時的 Duty 大約位置來設定
// 核心目標是：不讓 Duty 在接近目標時還維持在 300 這麼高
current_max_limit = 3276800; // duty 200
}
// 如果發生明顯過衝 (電壓高於目標 5V 以上)
if (vbus_err_n < -5)
{
current_max_limit = 1638400; // 強制壓低到 Duty 100 快速拉回
}
#endif
// 3. 輸出限幅執行
if (y_n > YN_MAX)
y_n = YN_MAX;
@@ -419,13 +400,12 @@ void Vol_Loop_PFC_1P1Z(void)
vbus_comp_1 = y_n;
// 5. 輸出 Duty >> 14
if (sys_state == STATE_PFC_SOFT_START || sys_state == STATE_RUN_SKIP) // 緩啟動期間直接控制 DUTY
TIM2->CCR1 = (vbus_comp_1 >> 14); // 0 ~ 540
// if (sys_state == STATE_PFC_SOFT_START || sys_state == STATE_RUN_SKIP) // 緩啟動期間直接控制 DUTY
TIM2->CCR1 = (vbus_comp_1 >> 14); // 0 ~ 540
// 6. 輸出 comp >> 9 (變大 32 倍) (MAX ~ 18000) (540*32=17280)差不多，>> 9 應該是對的
// if (sys_state == STATE_RUN_NORMAL) // 正常工作時間輸出 COMP 值
vbus_comp2 = (vbus_comp_1 >> 9) + (cr_feed_forward_output_q14 << 1); // 太大會直接 OVP
//vbus_comp2 = (vbus_comp_1 >> 9);
vbus_comp2 = (vbus_comp_1 >> 9);
}
//=============================================================
static void Vol_Loop_PFC_1P1Z_UI(void) // ZERO: 120HZ, POLE:0.1HZ, G:10
@@ -455,12 +435,12 @@ static void Vol_Loop_PFC_1P1Z_UI(void) // ZERO: 120HZ, POLE:0.1HZ, G:10
vbus_comp_1 = y_n;
// 5. 輸出 Duty >> 14
if (sys_state == STATE_PFC_SOFT_START || sys_state == STATE_RUN_SKIP) // 緩啟動期間直接控制 DUTY
TIM2->CCR1 = (vbus_comp_1 >> 14); // 0 ~ 540
//if (sys_state == STATE_PFC_SOFT_START || sys_state == STATE_RUN_SKIP) // 緩啟動期間直接控制 DUTY
TIM2->CCR1 = (vbus_comp_1 >> 14); // 0 ~ 540
// 6. 輸出 comp >> 9 (變大 32 倍) (MAX ~ 18000) (540*32=17280)差不多，>> 9 應該是對的
// if (sys_state == STATE_RUN_NORMAL) // 正常工作時間輸出 COMP 值
vbus_comp2 = (vbus_comp_1 >> 9);
//if (sys_state == STATE_RUN_NORMAL) // 正常工作時間輸出 COMP 值
vbus_comp2 = (vbus_comp_1 >> 9);
}
//========================================================================
@@ -481,7 +461,8 @@ __attribute__((always_inline)) static inline void Cur_Loop_PFC_2P2Z(void) // 優
local_iac = 0; // 避免負值
// 計算電流給定值
int32_t local_iac_set = (local_vac_avg1 * local_vbus_comp2) >> 12; // >> 12 = / 4096
// int32_t local_iac_set = (local_vac_avg1 * local_vbus_comp2) / 5700;
int32_t local_iac_set = (local_vac_avg1 * local_vbus_comp2) >> 13; // >> 13 = / 8192 (解析度較高)
int32_t local_iac_err_0 = local_iac_set - local_iac; // err = set - meas
// 2. 2P2Z 運算 (Fixed-point Q14)
@@ -513,13 +494,10 @@ __attribute__((always_inline)) static inline void Cur_Loop_PFC_2P2Z(void) // 優
uint16_t local_duty = 0;
int32_t ff_term;
ff_term = (2800 - vac_avg1) * PFC_DUTY_MAX / 2800 - 200;
if (ff_term < 0) ff_term = 0;
if (vbus_comp2 >= 1000)
local_duty = (uint16_t)((y_n >> 14) + ff_term);
else
local_duty = (uint16_t)(y_n >> 14);
if (vac_avg1 > 0) ff_term = ((uint32_t)(vbus_avg - vac_avg1) * PFC_DUTY_MAX) / vbus_avg;
// if (vac_avg1 > 0) ff_term = ((uint32_t) (2300 - vac_avg1) * PFC_DUTY_MAX) / 2300; // 2500=300V(不需要太高), 2300 會振??
// 低一點中間不會有尖波，且輸出功率小一點
local_duty = (uint16_t)((y_n >> 14) + ff_term);
// local_duty = (uint16_t)(y_n >> 14);
// 4. 硬體 Duty 限幅與輸出
@@ -572,7 +550,8 @@ void Vol_Loop_LLC(void) // 測試可工作
else
{
// 如果 GPIO 長時間沒翻轉，說明離目標還很遠
if (stable_timer < 1000) stable_timer++;
if (stable_timer < 1000)
stable_timer++;
}
// 3. 根據翻轉頻率決定步長
@@ -583,7 +562,8 @@ void Vol_Loop_LLC(void) // 測試可工作
current_step = 0; // 設為 0 表示進入死區，完全停止震盪
// 為了防止永久卡死，當連續相同狀態一段時間後再恢復調整
if (stable_timer > 50) toggle_cnt = 0;
if (stable_timer > 50)
toggle_cnt = 0;
}
else
{
@@ -609,8 +589,10 @@ void Vol_Loop_LLC(void) // 測試可工作
// 5. 計算並更新 ARR (原本的邏輯)
uint32_t new_arr = LLC_PERIOD_MIN + (digital_vcomp >> LLC_COMP_GAIN_BIT);
if (new_arr > LLC_PERIOD_MAX) new_arr = LLC_PERIOD_MAX;
if (new_arr < LLC_PERIOD_MIN) new_arr = LLC_PERIOD_MIN;
if (new_arr > LLC_PERIOD_MAX)
new_arr = LLC_PERIOD_MAX;
if (new_arr < LLC_PERIOD_MIN)
new_arr = LLC_PERIOD_MIN;
if (EPWM->ARR != new_arr)
{
@@ -632,9 +614,9 @@ __INTERRUPT void isr_adc_handle(void)
iac = ADC0->DAT9_b.DATA; // PA7, AIN9
vac = ADC0->DAT7_b.DATA; // PA13, AIN7
vbus = ADC0->DAT4_b.DATA; // PA10, AIN4
vcr = ADC0->DAT5_b.DATA; // PA11, AIN5
// vcr = ADC0->DAT5_b.DATA; // PA11, AIN5
if (cur_loop_fun_en) Cur_Loop_PFC_2P2Z(); // current loop
//Cur_Loop_PFC_2P2Z(); // current loop
// GPIO_ResetBits(GPIOA, GPIO_Pin_06);
@@ -662,10 +644,9 @@ void Handle_UART_Monitor(void)
static uint32_t msg_timer = 0;
if (sys_get_tick() - msg_timer >= 1000) // msg_out = 1, print
{
printf("%d\r\n", vac);
// printf("%d %d %d\r\n", vac_pk1, vac_pk2, is_brown_in);
// printf("%d %d %d %d %d %d", power_on_cmd, sys_state, vbus_comp2, print1, print2, print3);
//msg("%d %d %d", power_on_cmd, sys_state, vac_pk2);
//msg("%d %d %d", iac, vac, vbus);
msg("%d %d %d %d\r\n", power_on_cmd, sys_state, vbus_comp2, vbus_avg);
// 電壓環輸出最大 COMP，但是電流環輸出最小 DUTY
msg_timer = sys_get_tick();
}
@@ -692,7 +673,8 @@ void Vac_Peak_Detector(void)
{
is_zero_crossing = 0;
last_is_zero_crossing = 0;
if (vac > vac_pk1) vac_pk1 = vac; // 只有比目前紀錄大才更新，確保 vac_pk1 停在波峰
if (vac > vac_pk1)
vac_pk1 = vac; // 只有比目前紀錄大才更新，確保 vac_pk1 停在波峰
}
else
{
@@ -707,12 +689,14 @@ void Vac_Peak_Detector(void)
if (is_brown_in == 0)
{
// 目前處於關閉狀態，檢查是否達到啟動門檻
if (vac_pk2 >= VOLT_BROWN_IN) is_brown_in = 1; // 執行 Brown-in
if (vac_pk2 >= VOLT_BROWN_IN)
is_brown_in = 1; // 執行 Brown-in
}
else
{
// 目前處於啟動狀態，檢查是否低於欠壓門檻
if (vac_pk2 < VOLT_BROWN_OUT) is_brown_in = 0; // 執行 Brown-out
if (vac_pk2 < VOLT_BROWN_OUT)
is_brown_in = 0; // 執行 Brown-out
}
vac_pk1 = 0; // 交接完後立即清零，為下半周做準備
@@ -755,109 +739,78 @@ int main(void)
// 基礎硬體底層設定 (HIRC 60MHz, GPIO, ADC 採樣率 1Msps) [cite: 55, 127, 184]
SYS_Config();
//pfc_set_duty(15);
//pfc_pwm_enable();
//while(1);
//llc_set_period(600);
//llc_pwm_enable();
//while(1);
/*
while(1)
{
Handle_UART_Monitor();
}
*/
// PFC 電流環參數
bode_plot_param_read_from_flash(bplot_p, FLASH_PROG_ADDR_USER_CALI);
/*********************************************************************/
/* PFC 電壓環參數*/
// vloop_p->a2 = 0;
// vloop_p->b2 = 0;
vloop_p->a2 = 0;
vloop_p->b2 = 0;
// // 120HZ, 0.1Hz, 100G
// vloop_p->b0 = 139;
// vloop_p->b1 = -129;
// vloop_p->a1 = -16383;
// 120HZ, 0.1Hz, 100G
vloop_p->b0 = 139;
vloop_p->b1 = -129;
vloop_p->a1 = -16383;
/*********************************************************************/
/* PFC 電流環參數*/
//bplot_p->b0 = 3353681;
//bplot_p->b1 = -1577632;
//bplot_p->b2 = -1712512;
//bplot_p->a1 = -20921;
//bplot_p->a2 = 4545;
// bplot_p->b0 = 12368803;
// bplot_p->b1 = -19162610;
// bplot_p->b2 = 7037429;
// bplot_p->a1 = -20921;
// bplot_p->a2 = 4545;
/*********************************************************************/
#if 0 // 單測 PFC 電壓環 (OK)
/* PFC 電壓環參數*/
#if 1 // 單測 PFC 電壓環 (OK)
while(1)
{
vloop_p->a2 = 0;
vloop_p->b2 = 0;
if (tim0_trigger == 1) // 100KHZ
{
tim0_trigger = 0;
// --- 1. 高速信號濾波 (簡易位移算法減少算力消耗) ---
vac_avg1 = (vac_avg1 - (vac_avg1 >> 3)) + (vac >> 3); // for current loop
vbus_avg = (vbus_avg - (vbus_avg >> 4)) + (vbus >> 4); // for voltage loop
vcr_avg = (vcr_avg - (vcr_avg >> 3)) + (vcr >> 3);
if (vbus > vbus_ovp) Power_Off(); // ovp
// 120HZ, 0.1Hz, 100G
vloop_p->b0 = 139;
vloop_p->b1 = -129;
vloop_p->a1 = -16383;
}
Vac_Peak_Detector();
cur_loop_fun_en = 0; // 關閉電流環，專測電壓環
sys_state = STATE_PFC_SOFT_START;
if (power_on_cmd == 1)
{
if (pfc_running == 0)
{
pfc_pwm_enable();
pfc_running = 1;
}
while (1)
{
//uart_rx_task();
if (++v_loop_cnt >= 10) // 10KHZ
{
//Vol_Loop_PFC_1P1Z_UI();
Vol_Loop_PFC_1P1Z();
v_loop_cnt = 0;
}
}
}
if (tim0_trigger == 1) // 100KHZ
{
tim0_trigger = 0;
// --- 1. 高速信號濾波 (簡易位移算法減少算力消耗) ---
vac_avg1 = (vac_avg1 - (vac_avg1 >> 3)) + (vac >> 3); // for current loop
vbus_avg = (vbus_avg - (vbus_avg >> 4)) + (vbus >> 4); // for voltage loop
vcr_avg = (vcr_avg - (vcr_avg >> 3)) + (vcr >> 3);
if (vbus_avg > vbus_ovp) Power_Off(); // ovp
Key1_Scan();
Vac_Peak_Detector();
//Handle_UART_Monitor();
if (power_on_cmd == 1)
{
if (pfc_running == 0)
{
pfc_pwm_enable();
pfc_running = 1;
}
if (++v_loop_cnt >= 10) // 10KHZ
{
//Vol_Loop_PFC_1P1Z_UI();
Vol_Loop_PFC_1P1Z(); // 800W 板子會低 13V
v_loop_cnt = 0;
}
}
}
Key1_Scan();
//Handle_UART_Monitor();
if (is_full == 1)
{
sys_delay(10);
Handle_UART_Log();
}
}
#endif
#if 0 // 單測 PFC 電流環 (OK)
/* PFC 電流環參數*/
// Z1=200, Z2=1000000, P1=10, P2=20000, G=10000
bplot_p->b0 = 3353681;
bplot_p->b1 = -1577632;
bplot_p->b2 = -1712512;
bplot_p->a1 = -20114;
bplot_p->a2 = 3737;
cur_loop_fun_en = 1; // 開啟電流環，專測電流環
while (1)
{
//uart_rx_task();
uart_rx_task();
if (tim0_trigger == 1) // 100KHZ
{
tim0_trigger = 0;
@@ -879,7 +832,7 @@ int main(void)
// vbus_comp_1 = (10 << 14); // 假設從一個極小的係數開始
vbus_err_1 = 0; // 清除誤差歷史
// vbus_comp2 = (vbus_comp_1 >> 9); // 讓電流環拿到的初始值是 10
vbus_comp2 = 4000; // 2000 不足，2500 過壓
vbus_comp2 = 3000;
// vset / 5700
// vbus_comp2: 3000, 275V / 0.25A = 68W
// vbus_comp2: 4000, 314V / 0.25A = 78W
@@ -889,7 +842,7 @@ int main(void)
// vbus_comp2: 4000, 267V / 0.25A = 66W
// vbus_comp2: 5000, 293V / 0.25A = 73W
// vbus_comp2: 2000, 298V / 0.25A = 75W ?? 波形不對 ff 的問題
// vbus_comp2: 2000, 298V / 0.25A = 75W ?? 波形不對
// vbus_comp2: 1000, 398V / 0.25A = 75W ??
}
else if (sys_state == STATE_RUN_NORMAL)
@@ -910,23 +863,8 @@ int main(void)
TIM2->CCR1 = 12; // min duty
sys_state = STATE_PFC_SOFT_START;
cur_loop_fun_en = 0; // 一開始關閉電流環，專測電流環
{
vloop_p->a2 = 0;
vloop_p->b2 = 0;
// 120HZ, 0.1Hz, 100G
vloop_p->b0 = 139;
vloop_p->b1 = -129;
vloop_p->a1 = -16383;
}
{
bplot_p->b0 = 3353681;
bplot_p->b1 = -1577632;
bplot_p->b2 = -1712512;
bplot_p->a1 = -20114;
bplot_p->a2 = 3737;
}
Vac_Peak_Detector();
pfc_running = 0;
while(1)
{
@@ -952,7 +890,6 @@ int main(void)
if (++v_loop_cnt >= 10) // 10KHZ
{
Vol_Loop_PFC_1P1Z_UI();
//Vol_Loop_PFC_1P1Z();
v_loop_cnt = 0;
}
@@ -964,7 +901,6 @@ int main(void)
vbus_comp_1 = (10 << 14); // 假設從一個極小的係數開始
vbus_err_1 = 0; // 清除誤差歷史
vbus_comp2 = (vbus_comp_1 >> 9); // 讓電流環拿到的初始值是 10
cur_loop_fun_en = 1; // 開啟電流環
}
}
@@ -978,7 +914,6 @@ int main(void)
if (++v_loop_cnt >= 10) // 10KHZ
{
Vol_Loop_PFC_1P1Z_UI();
//Vol_Loop_PFC_1P1Z();
v_loop_cnt = 0;
}
}
@@ -990,16 +925,6 @@ int main(void)
#endif
// main loop
/* PFC 電流環參數*/
// Z1=200, Z2=100000, P1=10, P2=20000, G=8000
bplot_p->b0 = 3353681;
bplot_p->b1 = -1577632;
bplot_p->b2 = -1712512;
bplot_p->a1 = -20114;
bplot_p->a2 = 3737;
cur_loop_fun_en = 1; // 開啟電流環，專測電流環
while (1)
{
uart_rx_task();
@@ -1015,27 +940,28 @@ int main(void)
vcr_avg = (vcr_avg - (vcr_avg >> 3)) + (vcr >> 3);
// 系統安全監控 (軟體第二道防護)
// vbus ovp
if (vbus_avg > vbus_ovp)
if (vbus > vbus_ovp)
{
sys_state = STATE_FAULT;
msg("%d %d %d %d \r\n", power_on_cmd, sys_state, vbus_comp_1, vbus_comp2);
// 1 6 196608, >> 9 = 384
Power_Off();
}
#if 0
// vac over voltage
if (vac_pk2 > 2600)
{
sys_state = STATE_FAULT;
Power_Off();
}
#endif
#if 0
// vac brown out
if (vac_pk2 < VOLT_BROWN_OUT && pfc_running == 1)
{
sys_state = STATE_FAULT;
Power_Off();
}
#endif
/*
if (vac_pk2 > 2600)
{
sys_state = STATE_FAULT;
Power_Off();
}
// vac brown out
if (vac_pk2 < VOLT_BROWN_OUT && pfc_running == 1)
{
sys_state = STATE_FAULT;
Power_Off();
}
*/
Vac_Peak_Detector(); // VAC 峰值偵測
#if 1
@@ -1060,7 +986,6 @@ int main(void)
break;
case STATE_PFC_SOFT_START: // 2
// 若 vbus < 320 做 pre-charge
if (pfc_running == 0)
{
pfc_pwm_enable();
@@ -1069,12 +994,11 @@ int main(void)
if (++v_loop_cnt >= 10) // 10KHZ
{
Vol_Loop_PFC_1P1Z();
//Vol_Loop_PFC_1P1Z();
Vol_Loop_PFC_1P1Z_UI();
v_loop_cnt = 0;
}
if (vbus_avg > vbus_set_h)
if (vbus_avg > vbus_set_l)
{
sys_state = STATE_LLC_SOFT_START;
llc_period_ss = LLC_SS_MIN;
@@ -1126,26 +1050,87 @@ int main(void)
pfc_running = 1;
}
/*
if (vbus_avg > vbus_set_h) {
TIM2->ARR = 1200; // 沒變??
msg("1\r\n");
}
else if (vbus_avg < vbus_set) {
TIM2->ARR = 600;
msg("2\r\n");
}
*/
if (++v_loop_cnt >= 10)
{
// 先算前饋，再算主環，最後疊加
Load_Loop_1P1Z(); // Cr 前饋
Vol_Loop_PFC_1P1Z(); // PFC 電壓環
//Vol_Loop_LLC(); // LLC 電壓環
// Load_Loop_1P1Z(); // Cr 前饋
Vol_Loop_PFC_1P1Z_UI(); // PFC 電壓環
// Vol_Loop_LLC(); // LLC 電壓環
v_loop_cnt = 0;
}
if (++v_loop_cnt2 >= 5) // 好一點
{
Vol_Loop_LLC(); // LLC 電壓環
/*
if (++v_loop_cnt2 >= 15) {
Vol_Loop_LLC(); // LLC 電壓環
v_loop_cnt2 = 0;
}
*/
break;
case STATE_RUN_SKIP: // 5
// SKIP 時電壓環控制DUTY
/*
if (++v_loop_cnt >= 10) // 10KHZ
{
Vol_Loop_PFC_1P1Z();
v_loop_cnt = 0;
}
*/
// 1638400 >> 14 = 100 duty
// if (vbus_comp2 > 3000 && is_zero_crossing == 1) // back to normal run
if (vbus_avg < vbus_set_l && is_zero_crossing == 1) // back to normal run
{
sys_state = STATE_RUN_NORMAL;
// sys_state = STATE_PAUSE; // 測試用
// 重要動作 =====================================
vbus_comp_1 = YN_MIN; // 假設從一個極小的係數開始
vbus_comp2 = (vbus_comp_1 >> 9);
vbus_err_1 = 0; // 清除誤差歷史
iac_err_2 = 0;
iac_err_1 = 0;
iac_comp_2 = YN_MIN;
iac_comp_1 = YN_MIN;
}
/* 有問題
// Brown-out 判斷
if (vac_pk2 < VAC_BROWN_OUT) {
brownout_cnt++;
if (brownout_cnt > BROWNOUT_DELAY) {
Power_Off();
sys_state = STATE_STANDBY;
}
}
else {
brownout_cnt = 0;
}
*/
/* 先不做
// --- BURST / SKIP 邏輯 (帶滯後區間) ---
// 只在過零點判斷
if (is_zero_crossing == 1) {
if (vbus_avg > vbus_set_h) { // 上限觸發停機
pfc_pwm_disable();
burst_mode_active = 1;
}
else if (vbus_avg < vbus_set_l && burst_mode_active == 1) { // 下限觸發回復
reset_pid_parameters();
pfc_pwm_enable();
burst_mode_active = 0;
}
}
*/
break;
case STATE_FAULT: // 6
pec930_sdk-v1.0.1/Tools/openocd/scripts/target/pec930.cfg
+1 -1
View File
@@ -1,5 +1,5 @@
adapter speed 1000
adapter speed 5000
reset_config srst_only
adapter srst pulse_width 100