From 6c75fb9d000f02dca5b5a6fd658a88442e595950 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Zeng=20wei=20=28=E6=9B=BE=E5=A8=81=29?= Date: Mon, 18 Mar 2024 16:09:20 +0800 Subject: [PATCH] =?UTF-8?q?=E5=8E=8B=E7=BC=A9=E6=9C=BA=E8=BD=AC=E9=80=9F?= =?UTF-8?q?=E8=8C=83=E5=9B=B4=E5=92=8C=E5=85=AC=E5=BC=8F=E4=BF=AE=E6=AD=A3?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- HARDWARE/PID.c | 21 +++++++++++---------- USER/control.uvguix.Administrator | 12 ++++++------ 2 files changed, 17 insertions(+), 16 deletions(-) diff --git a/HARDWARE/PID.c b/HARDWARE/PID.c index 2b982f8..dfe8ec9 100644 --- a/HARDWARE/PID.c +++ b/HARDWARE/PID.c @@ -82,8 +82,8 @@ void set_heater_power(int percent) { /** * heater power calc */ -int calc_hp(float t_t, float t_c, float Error_calc, int p_hb, float pid_hp, float pid_hi) { - int p_h = p_hb + pid_hp * (t_t - t_c) + pid_hi * Error_calc; +int calc_hp(float delta_t, float Error_calc, int p_hb, float pid_hp, float pid_hi) { + int p_h = p_hb + pid_hp * delta_t + pid_hi * Error_calc; if (p_h > 100) { return 100; } @@ -96,8 +96,8 @@ int calc_hp(float t_t, float t_c, float Error_calc, int p_hb, float pid_hp, floa /** * compressor power percent calc */ -int calc_cp(float t_t, float t_c, int p_cb, float pid_cp) { - int percent = p_cb + pid_cp * (t_c - t_t); +int calc_cp(float delta_t, int p_cb, float pid_cp) { + int percent = p_cb - pid_cp * delta_t; if (percent > 100) { return 100; } @@ -123,12 +123,13 @@ int calc_compressor_speed(int percent, int v_min, int v_max) { void PID_Calc() // pid calc { - int min_speed_count = 1500; - int max_speed_count = 4500; - float pid_hp = 19.2; - float pid_cp = 14.4; + int min_speed_count = 1800; + int max_speed_count = 4800; + float pid_hp = 9.6; + float pid_cp = 9.6; float pid_hi = 0.08; int p_hb = 52; + int p_cb = 33; float DelEk; // The difference between the last two deviations // float td; float out; @@ -140,7 +141,7 @@ void PID_Calc() // pid calc float delta_t = pid.set_tem - pid.now_tem; - int p_c = calc_cp(pid.set_tem, pid.now_tem, 32, pid_cp); + int p_c = calc_cp(delta_t, p_cb, pid_cp); int speed_count = calc_compressor_speed(p_c, min_speed_count, max_speed_count); pid.Ek = pid.set_tem - pid.now_tem; @@ -198,7 +199,7 @@ void PID_Calc() // pid calc pid.C1ms = 0; // heater percent - int heater_percent = calc_hp(pid.set_tem, pid.now_tem, Error_calc, p_hb, pid_hp, pid_hi); + int heater_percent = calc_hp(delta_t, Error_calc, p_hb, pid_hp, pid_hi); // close heater when compressor is running in full state if (speed_count == max_speed_count) { heater_percent = 0; diff --git a/USER/control.uvguix.Administrator b/USER/control.uvguix.Administrator index c76c3af..ee38f06 100644 --- a/USER/control.uvguix.Administrator +++ b/USER/control.uvguix.Administrator @@ -77,8 +77,8 @@ 2 3 - -32000 - -32000 + -1 + -1 -1 @@ -1690,7 +1690,7 @@ File 2021 - 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1423 @@ -1767,9 +1767,9 @@ ../HARDWARE/PID.c - 3 - 157 - 178 + 37 + 115 + 147 1 0