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| //////////////////////////////// SOFTSTART /////////////////////////////////////
var msg1={}; // pin 1 - F_SS_correction
var msg99={}; // pin 2 - To Log
msg99.topic = "Function SoftStart";
var msg2={}; // pin 3 - delay
msg2.payload = 'PING';
var F_SS = global.get('F_SS',"file"); if (F_SS === undefined) {global.set('F_SS',{},"file"); return null;}
var total_duration = F_SS.total_duration; // seconds
var phase_1_duration = F_SS.phase_1_duration; // seconds
var phase_1_delay_time = F_SS.phase_1_delay_time; // seconds
var phase_1_max_dT = F_SS.phase_1_max_dT; // max temperature difference between SP and Toutlet (Ta)
var phase_2_delay_time = F_SS.phase_2_delay_time; // seconds
var phase_3_delay_time = F_SS.phase_3_delay_time; // seconds
var upperlimit_correction = F_SS.upperlimit_correction; // temperature
var lowerlimit_correction = F_SS.lowerlimit_correction; // temperature
var F_SS_reset_after_defrost = F_SS.reset_after_defrost; // 1 or 0. Should the softstar function restart after a defrost.
var F_SS_state = F_SS.state; // 1 or 0. Is the SoftStart function enabled or not.
var F_SS_old_correction = F_SS.correction_value; // stored correction as a result of the SoftStart function.
var correction_bandwidth = F_SS.correction_bandwidth; // stored bandwidth inbetween the correction needs to be during phase 3, ending.
var Defrost = global.get('TOP26_Defrosting_State',"file"); if (Defrost === undefined) {Defrost = 0;}
if (F_SS_reset_after_defrost == 0 || F_SS_reset_after_defrost === undefined) {
if (Defrost == 1) { // Exception during defrost
msg99.payload = "temporally disabled during defrost";
return [null, msg99]; // By exiting the function here, non of the logic below is done. Effectifly halting the function.
// As soon as the defrost is done, it will go through the function again. The timer will not be reset.
}
}
var TOP76_Heating_Mode = global.get('TOP76_Heating_Mode',"file"); if (TOP76_Heating_Mode === undefined) {return null;}
var TOP20_ThreeWay_Valve_State = global.get('TOP20_ThreeWay_Valve_State'); if (TOP20_ThreeWay_Valve_State === undefined) { return null; }
var ss_Hz = global.get('compressor_frequency', "file"); if (ss_Hz === undefined) { return null; }
if (F_SS_state === undefined) { global.set('F_SS.state', +0 ,"file"); F_SS_state= +0; }
if (F_SS_old_correction === undefined) {F_SS_old_correction=0; }
var F_SS_correction = 0;
var Operating_Mode = global.get('TOP4_Operating_Mode_State',"file");
// Setpoint after WAR calculation
var SP_start = global.get('F_WAR_SP'); if (SP_start === undefined) {return null;}
var F_RTC_correction = global.get('F_RTC.z1.correction_value',"file"); // Correction of the RTC function Memory Only!
F_RTC_correction = Number(F_RTC_correction).toFixed(1); // round it
F_RTC_correction = parseFloat(F_RTC_correction);
if (F_RTC_correction===undefined) {F_RTC_correction=0;}
var F_NR_state = global.get('NightReductionWaterTemp.state', "file");
if (F_NR_state === undefined) { F_NR_state = 0; }
var F_NR_correction = global.get('NightReductionWaterTemp.current_value',"file"); // Correction of the NightReduction function
if (F_NR_state == 0 || F_NR_correction === undefined) { F_NR_correction = 0; }
var F_SS_SP_start = SP_start + F_RTC_correction + F_NR_correction; // Calculate the starting temperature (SP) for the SoftStart function
//// Operating mode (0=Heat only, 1=Cool only, 2=Auto(Heat), 3=DHW only, 4=Heat+DHW, 5=Cool+DHW, 6=Auto(Heat)+DHW, --- 7=Auto(Cool), 8=Auto(Cool)+DHW)
// ***********************************************************************************
if (F_SS_state == 0 || ss_Hz == 0 || TOP20_ThreeWay_Valve_State != 0 || Operating_Mode === undefined || Operating_Mode==1 || Operating_Mode==3 || Operating_Mode==5 || Operating_Mode==7 || Operating_Mode==8 || Defrost==1) {
// These are the condition the logic in this function should not start.
// Check if the softstart function is disabled.
// Check if the compressor is not running.
// Check if 3-wayvalvue is not in HEAT mode (0).
// Check if OperatingMode is in the incorrect mode, like cool mode or DHW only etc.
// Check if there is currently a defrost cycle active.
F_SS_correction = 0; // If the function is off, or the compressor is off, the correction should be set to zero
if (F_SS.correction_value != F_SS_correction) {
global.set('F_SS.correction_value',F_SS_correction,"file"); // Set the correctionvalue
if (global.get('MQTT_Source') === undefined) { global.set('MQTT_Source', "SoftStart"); }
}
global.set('StartTime', undefined, "file"); // Remove the StartTime value. Next time it will be starting from zero.
global.set('F_SS_actual_stage', undefined); // 11-01-2023 reset (for debugging/System Check remember the softstart stage)
msg1.payload = F_SS_correction;
msg1.topic = 'Compressor off. F_SS_correction 0';
msg2.topic = 'reset';
msg2.payload = 'PANG';
msg99.payload = "SoftStart function end";
if (Defrost == 1) {
msg1.topic = 'Function SoftStart';
msg99.payload = "Defrost - Correction: 0";
}
global.set('F_SS.correction_bandwidth',undefined,"file");
msg1.payload = Number(msg1.payload).toFixed(0);
msg1.payload = parseFloat(msg1.payload);
return [msg1,msg99,msg2];
}
// ***********************************************************************************
else
{
var F_SS_new_SP; // declare an empty variable
var ss_PV_Ta = global.get('TOP6_Main_Outlet_Temp'); // PV (Ta/outlet) Temperature of water.
var ss_PV_Tr = global.get('TOP5_Main_Inlet_Temp'); // PV (Tr/inlet) Temperature of water
if (ss_PV_Ta === undefined || ss_PV_Tr === undefined) {return null;}
var T = '';
var C = '';
//
// ***********************************************************************************
/////// Timer how long the compressor is on. Runtime //////////
// ***********************************************************************************
var CurrentTime = new Date().getTime();
var StartTime = global.get('StartTime', "file");
if (StartTime === undefined) {
StartTime = CurrentTime;
global.set('StartTime', StartTime, "file");
msg2.topic = 'reset'; // reset any ongoing timers ... if present.
node.send([null, null, msg2]);
// send trigger to timer after phase 1
msg2.topic = 'delayed_trigger';
msg2.delay = phase_1_duration;
msg2.force = 1;
node.send([null,null,msg2]); // SENDS MSG TO TIMER FUNCTION
msg2.force = 0;
}
var TimeElapsed = ((CurrentTime - StartTime) / 1000);
TimeElapsed = parseFloat(TimeElapsed.toFixed(0));
// *********************************************************************
var Phase;
if (TimeElapsed < phase_1_duration) {Phase = 1; }
if (TimeElapsed >= phase_1_duration && TimeElapsed < (phase_1_duration + 10)) {Phase = 9; }
if (TimeElapsed >= (phase_1_duration + 10) && TimeElapsed < total_duration) {Phase = 2; }
if (TimeElapsed >= total_duration) {Phase = 3; }
if (msg.force == 1) {
if (Phase == 1 && phase_1_delay_time != 0) {
msg2.delay = phase_1_delay_time;
if (msg2.delay < 5) {msg2.delay = 5;}
msg2.topic = 'delayed_trigger';
msg2.force = 1;
node.send([null,null,msg2]); // SENDS MSG TO TIMER FUNCTION
msg2.force = 0;
}
if (Phase == 9) {
msg2.topic = 'reset'; // reset any ongoing timers. force shutdown at given interval
node.send([null, null, msg2]);
msg2.delay = 10;
msg2.force = 1;
msg2.topic = 'delayed_trigger';
node.send([null,null,msg2]); // SENDS MSG TO TIMER FUNCTION
msg2.force = 0;
}
if (Phase == 2) {
if (ss_Hz > 23) {
StartTime = CurrentTime;
global.set('StartTime', undefined, "file");
context.set('StartTime_temp_step', undefined);
msg2.topic = 'reset';
node.send([null, null, msg2]); // SENDS MSG TO TIMER FUNCTION
msg2.force = 1;
msg2.topic = 'delayed_trigger';
msg2.delay = 0;
msg99.payload = 'Pump did not yet relax (' + ss_Hz + 'Hz). Restarting Phase 1 again...';
return [null, msg99, msg2]
}
msg99.payload = 'Pump relaxed... (' + ss_Hz + 'Hz) Continuing with Phase 2';
msg2.delay = total_duration - TimeElapsed;
msg2.force = 1;
msg2.topic = 'delayed_trigger';
node.send([null, msg99, msg2]); // SENDS MSG TO TIMER FUNCTION
msg2.force = 0;
}
if (Phase == 3) {
msg2.topic = 'reset'; // reset any ongoing timers. force shutdown at given interval
node.send([null,null,msg2]);
msg2.topic = 'delayed_trigger'; // send msg to timer to trigger next reductin step
msg2.force = 1;
msg2.delay = phase_3_delay_time;
node.send([null,null,msg2]);
msg2.force = 0;
msg2.topic = '';
}
}
// ***********************************************************************************
// Stage 1 - Start up
// ***********************************************************************************
if (Phase == 1){
global.set('F_SS_actual_stage', "Stage 1 - just started"); // 11-01-2023 remember actual stage for debugging/system check)
F_SS_correction = -10; // Set the starting correction to -10
F_SS_new_SP = F_SS_SP_start + F_SS_correction; // Calculate the NEW SP.
T = ' - (STARTUP)';
if (ss_PV_Ta + phase_1_max_dT > F_SS_new_SP) // Check if the NEW SP is not too low (1C below Ta)
{
F_SS_new_SP = ss_PV_Ta + phase_1_max_dT; // NEW SP
F_SS_correction = F_SS_new_SP - F_SS_SP_start; // NEW CORRECTION
}
if (F_SS_new_SP > F_SS_SP_start + 7) // Check if the NEW SP is not too high (7C above original SP) coming out of DHW eg.
{
F_SS_new_SP = F_SS_SP_start + 7; // NEW SP
F_SS_correction = 7; // NEW CORRECTION
}
}
if (Phase == 9) {
T = ' - (EVALUATING)';
F_SS_new_SP = ss_PV_Ta -1; // NEW SP
F_SS_correction = F_SS_new_SP - F_SS_SP_start; // NEW CORRECTION
}
// ***********************************************************************************
// Stage 2 - waiting for pump to relax
// ***********************************************************************************
if (Phase == 2){
global.set('F_SS_actual_stage', "Stage 2 - Pump has relaxed"); // 11-01-2023 remember actual stage for debugging/system check)
F_SS_new_SP = ss_PV_Ta -1; // NEW SP
if (F_SS_new_SP < F_SS_SP_start + lowerlimit_correction)
{
F_SS_new_SP = F_SS_SP_start + lowerlimit_correction;
}
F_SS_correction = F_SS_new_SP - F_SS_SP_start; // NEW CORRECTION
if (F_SS_correction > upperlimit_correction) {
F_SS_correction = upperlimit_correction;
F_SS_new_SP = F_SS_SP_start + upperlimit_correction;
C = ' (Capped)';
}
if (F_SS_correction < lowerlimit_correction) {
F_SS_correction = lowerlimit_correction;
F_SS_new_SP = F_SS_SP_start + lowerlimit_correction;
C = ' (Capped)';
}
T = ' - (STABLE)';
}
// ***********************************************************************************
// Stage 3 - Pump has relaxed. Remove correction, back to original setpoint... Slowly
//***********************************************************************************
if (Phase == 3){
global.set('F_SS_actual_stage', "Stage 3 - Pump has relaxed, back to original setpoint"); // 11-01-2023 remember actual stage for debugging/system check)
F_SS_new_SP = F_SS_SP_start + F_SS_correction; // Calculate the NEW SP.
if (F_SS_old_correction < -1) {
F_SS_correction = F_SS_old_correction + 1;
}
if (F_SS_old_correction > 1) {
F_SS_correction = F_SS_old_correction - 1;
}
if (F_SS_old_correction >= -1 && F_SS_old_correction <= 1) {
F_SS_correction = 0;
// No delay triggers needed anymore
}
F_SS_new_SP = F_SS_SP_start + F_SS_correction ; // NEW SP
T = ' - (ENDING)';
}
// ***********************************************************************************
}
// *****************************************************************************
// calculate temp SP_Final *note* only for log message
var F_WAR_onoff = global.get('Correction_0_WAR_on_off', "file") || 0;
var F_WAR_SP = global.get('F_WAR_SP');
var F_RTC_state = global.get('F_RTC.z1.state', "file") || 0;
var SP_Final = global.get('SP_DIRECT_virt',"file");
if (F_WAR_onoff == 1 && TOP76_Heating_Mode == 0) { SP_Final = SP_Final; }
if (F_WAR_onoff == 0 && TOP76_Heating_Mode == 1) { SP_Final = F_WAR_SP; }
if (F_RTC_state == 1) { SP_Final = SP_Final + F_RTC_correction; }
if (F_NR_state == 1) { SP_Final = SP_Final + F_NR_correction; }
// *****************************************************************************
var StartTime_temp_step = context.get('StartTime_temp_step');
if (StartTime_temp_step === undefined) {
StartTime_temp_step = CurrentTime;
context.set('StartTime_temp_step',CurrentTime);
}
var TimeElapsed_temp_step = (CurrentTime - StartTime_temp_step) / 1000; // time is in ms.
TimeElapsed_temp_step = parseFloat(TimeElapsed_temp_step.toFixed(0));
F_SS_correction = Number(F_SS_correction).toFixed(0);
F_SS_correction = parseFloat(F_SS_correction);
msg1.payload = F_SS_correction;
msg1.topic = 'F_SS_correction ' + T;
if (msg.force == 1) {
if (Phase == 1) { msg99.payload = "Start Phase 1"; }
// if (Phase == 9) { msg99.payload = "End Phase 1"; }
if (Phase == 2) { msg99.payload = "Start Phase 2"; }
if (Phase == 3) { msg99.payload = "Phase 3 - Phase out step"; }
node.send([null, msg99, null]);
}
if (Phase == 1){
//node.warn('Phase 1 main section');
if (F_SS_correction <= F_SS_old_correction){
//node.warn('Phase 1 sub-section (1)');
global.set('F_SS.correction_value',F_SS_correction,"file");
context.set('StartTime_temp_step',undefined);
SP_Final += F_SS_correction;
SP_Final = Math.ceil(SP_Final);
msg99.payload = "Correction: " + F_SS_old_correction + " > " + F_SS_correction + " °C" + T + " Freq: " + ss_Hz + "Hz, SP_Final: <b>" + SP_Final + "</b>°C";
msg1.payload = F_SS_correction;
if (F_SS_correction != F_SS_old_correction) { if (global.get('MQTT_Source') === undefined) { global.set('MQTT_Source', "SoftStart"); } return [msg1,msg99,null];}
else {return [msg1,null,null];}
}
if (F_SS_correction > F_SS_old_correction && TimeElapsed_temp_step >= phase_1_delay_time){
// node.warn('Phase 1 sub-section (2)');
global.set('F_SS.correction_value',F_SS_correction,"file");
context.set('StartTime_temp_step',undefined);
if (global.get('MQTT_Source') === undefined) { global.set('MQTT_Source', "SoftStart"); }
SP_Final += F_SS_correction;
SP_Final = Math.ceil(SP_Final);
msg99.payload = "Correction: " + F_SS_old_correction + " > " + F_SS_correction + " °C" + T + " Freq: " + ss_Hz + "Hz, SP_Final: <b>" + SP_Final + "</b>°C";
msg1.payload = F_SS_correction;
return [msg1,msg99,null];
}
if (F_SS_correction > F_SS_old_correction && TimeElapsed_temp_step < phase_1_delay_time){
//node.warn('Phase 1 sub-section (3)');
F_SS_correction = F_SS_old_correction;
//global.set('F_SS.correction_value',F_SS_old_correction,"file");
//if (global.get('MQTT_Source') === undefined) { global.set('MQTT_Source', "SoftStart"); }
msg2.delay = phase_1_delay_time;
msg2.topic = "delayed_trigger";
msg1.payload = F_SS_old_correction;
//msg99.payload = "Less than phase_1_delay_time. TimeElapsed_temp_step: " + TimeElapsed_temp_step + "s StartTime_temp_step: " + StartTime_temp_step;
return [msg1,null,msg2]; /////////// <<<<<<<<<<<<<<<<<<<<<<<<
}
}
if (Phase == 9) {
global.set('F_SS.correction_value', F_SS_correction, "file");
context.set('StartTime_temp_step',undefined);
SP_Final += F_SS_correction;
SP_Final = Math.ceil(SP_Final);
msg99.payload = "Correction: " + F_SS_old_correction + " > " + F_SS_correction + " °C" + T + " Freq: " + ss_Hz + "Hz, SP_Final: <b>" + SP_Final + "</b>°C";
msg1.payload = F_SS_correction;
return [msg1, msg99, null];
}
if (Phase == 2){
if (F_SS_correction <= F_SS_old_correction){
global.set('F_SS.correction_value',F_SS_correction,"file");
context.set('StartTime_temp_step', undefined);
SP_Final += F_SS_correction;
SP_Final = Math.ceil(SP_Final);
msg99.payload = "Correction: " + F_SS_old_correction + " > " + F_SS_correction + " °C" + T + " Freq: " + ss_Hz + "Hz, SP_Final: <b>" + SP_Final + "</b>°C";
msg1.payload = F_SS_correction;
if (F_SS_correction != F_SS_old_correction) { if (global.get('MQTT_Source') === undefined) { global.set('MQTT_Source', "SoftStart"); } return [msg1,msg99,null];}
else {return [msg1,null,null];}
}
if (F_SS_correction > F_SS_old_correction && TimeElapsed_temp_step >= phase_2_delay_time){
global.set('F_SS.correction_value',F_SS_correction,"file");
context.set('StartTime_temp_step', undefined);
if (global.get('MQTT_Source') === undefined) { global.set('MQTT_Source', "SoftStart"); }
SP_Final += F_SS_correction;
SP_Final = Math.ceil(SP_Final);
msg1.payload = F_SS_correction;
msg99.payload = "Correction: " + F_SS_old_correction + " > " + F_SS_correction + " °C" + T + " Freq: " + ss_Hz + "Hz, SP_Final: <b>" + SP_Final + "</b>°C";
return [msg1,msg99,null];
}
if (F_SS_correction > F_SS_old_correction && TimeElapsed_temp_step < phase_2_delay_time){
global.set('F_SS.correction_value',F_SS_old_correction,"file");
//if (global.get('MQTT_Source') === undefined) { global.set('MQTT_Source', "SoftStart"); }
msg2.delay = phase_2_delay_time;
msg2.topic = "delayed_trigger";
msg1.payload = F_SS_old_correction;
//msg99.payload = "Less than phase_2_delay_time. TimeElapsed_temp_step: " + TimeElapsed_temp_step + "s StartTime_temp_step: " + StartTime_temp_step;
return [msg1,null,msg2]; /////////// <<<<<<<<<<<<<<<<<<<<<<<<
}
}
if (Phase == 3 && msg.force == 1) {
if (F_SS_old_correction < -1 || F_SS_old_correction > 1){
correction_bandwidth = F_SS_correction;
global.set('F_SS.correction_bandwidth',correction_bandwidth,"file");
}
if (F_SS_old_correction != 0) {global.set('F_SS.correction_value',F_SS_correction,"file");}
if (F_SS_old_correction == 0) {
global.set('F_SS.correction_value',0,"file");
global.set('F_SS.correction_bandwidth',undefined,"file");
}
SP_Final += F_SS_correction;
SP_Final = Math.ceil(SP_Final);
msg1.payload = F_SS_correction;
msg99.payload = "Correction: " + F_SS_old_correction + " > " + F_SS_correction + " °C" + T + " Freq: " + ss_Hz + "Hz, SP_Final: <b>" + SP_Final + "</b>°C";
if (F_SS_old_correction != 0) { return [msg1,msg99,null];
}
else { msg2.topic = 'reset'; // reset any ongoing timers. force shutdown at given interval
return [msg1,null,msg2];
}
}
if (Phase == 3 && msg.force != 1){
if (correction_bandwidth > 0 && F_SS_correction > correction_bandwidth){
global.set('F_SS.correction_value',correction_bandwidth,"file");
SP_Final += correction_bandwidth;
msg1.payload = correction_bandwidth;
//msg99.payload = "Correction: " + F_SS_old_correction + " > " + correction_bandwidth + " °C" + T + " Freq: " + ss_Hz + "Hz, SP_Final: <b>" + SP_Final + "</b>°C";
return [msg1,null,null];
}
if (correction_bandwidth > 0 && F_SS_correction < -1 * correction_bandwidth){
global.set('F_SS.correction_value',-1 * correction_bandwidth,"file");
SP_Final += -1 * correction_bandwidth;
msg1.payload = correction_bandwidth * -1;
//msg99.payload = "Correction: " + F_SS_old_correction + " > " + -1 * correction_bandwidth + " °C" + T + " Freq: " + ss_Hz + "Hz, SP_Final: <b>" + SP_Final + "</b>°C";
return [msg1,null,null];
}
if (correction_bandwidth < 0 && F_SS_correction < correction_bandwidth){
global.set('F_SS.correction_value',correction_bandwidth,"file");
SP_Final += correction_bandwidth;
msg1.payload = correction_bandwidth;
//msg99.payload = "Correction: " + F_SS_old_correction + " > " + correction_bandwidth + " °C" + T + " Freq: " + ss_Hz + "Hz, SP_Final: <b>" + SP_Final + "</b>°C";
return [msg1,null,null];
}
if (correction_bandwidth < 0 && F_SS_correction > -1 * correction_bandwidth){
global.set('F_SS.correction_value',-1 * correction_bandwidth,"file");
SP_Final += -1 * correction_bandwidth;
msg1.payload = correction_bandwidth * -1;
//msg99.payload = "Correction: " + F_SS_old_correction + " > " + -1 * correction_bandwidth + " °C" + T + " Freq: " + ss_Hz + "Hz, SP_Final: <b>" + SP_Final + "</b>°C";
return [msg1,null,null];
}
//global.set('F_SS.correction_value',F_SS_old_correction,"file");
//return [null,null,null];
} |