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ecoflow_baseload.php
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<?php
// //
// **************************************************************//
// EcoFlow micro-inverter automatische baseload //
// Variables //
// **************************************************************//
// //
// Debug?
$debug = 'yes'; // Waarde 'yes' of 'no'
// Tijd variables
$invStartTime = '00:00'; // Omvormer starttijd (bij $runInfinity == 'no')
$invEndTime = '13:30'; // Omvormer eindtijd (bij $runInfinity == 'no')
$runInfinity = 'yes'; // Waarde 'yes' of 'no' bij 'yes' zal de omvormer afhankelijk van de instellingen (zomer/wintertijd) altijd blijven opwekken
$latitude = '00.00000'; // Latitude is de afstand in graden 'Noord' of 'Zuid' tot de evenaar
$longitude = '-0.00000'; // Longitude is de afstand in graden 'Oost' of 'West' tot de Meridiaan in Greenwich
$zenitLat = '89.5'; // Het hoogste punt van de hemel gezien vanuit het punt waar de waarnemer staat
$zenitLong = '91.7'; // Het hoogste punt van de hemel gezien vanuit het punt waar de waarnemer staat
$timezone = 'Europe/Amsterdam'; // Mijn php.ini slikt de timezone niet dus dan maar handmatig instelling
// Omvormer variables
$ecoflowMaxOutput = 600; // Maximale teruglevering (Watts) wat de omvormer kan/mag leveren.
$ecoflowOutputOffSet = 15; // Trek deze value (watts) af van de nieuwe baseload, Deze value wordt alsnog van het net wordt getrokken om teruglevering te voorkomen
$maxInvTemp = 65; // Maximale interne temperatuur, daarboven stopt de omvormer met terugleveren
// Homewizard variables
$hwP1IP = '0.0.0.0'; // IP Homewizard P1 Meter
$hwKwhIP = '0.0.0.0'; // IP Homewizard Solar kwh Meter
$hwEcoFlowIP = '0.0.0.0'; // IP Homewizard EcoFlow socket
$hwChargerOneIP = '0.0.0.0'; // IP Homewizard Charger ONE 300w socket
$hwChargerTwoIP = '0.0.0.0'; // IP Homewizard Charger TWO 600w socket
$hwChargerThreeIP = '0.0.0.0'; // IP Homewizard Charger THREE 300w socket
// Ecoflow Powerstream API variables
$ecoflowPath = '/path/to/files/'; // Path waar je scripts zich bevinden
$ecoflowAccessKey = 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'; // Powerstream API access key
$ecoflowSecretKey = 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'; // Powerstream API secret key
$ecoflowSerialNumber = ['HWXXXXXXXXXXXXXX',]; // Powerstream serie nummer
// //
// **************************************************************//
// EcoFlow micro-inverter automatic baseload //
// Functions & Get/Set Data //
// **************************************************************//
// //
if ($debug == 'yes'){
echo ' '.PHP_EOL;
echo ' --------------------------------------'.PHP_EOL;
echo ' _____ _____ _ '.PHP_EOL;
echo ' | ____|___ ___ | ___| | _____ __'.PHP_EOL;
echo ' | _| / __/ _ \| |_ | |/ _ \ \ /\ / /'.PHP_EOL;
echo ' | |__| (_| (_) | _| | | (_) \ V V / '.PHP_EOL;
echo ' |_____\___\___/|_| |_|\___/ \_/\_/ '.PHP_EOL;
echo ' '.PHP_EOL;
echo ' --------------------------------------'.PHP_EOL;
echo ' -- Automatische baseload --'.PHP_EOL;
echo ' --------------------------------------'.PHP_EOL;
echo ' '.PHP_EOL;
}
// Include ecoflow API class file
include(''.$ecoflowPath.'ecoflow-api-class.php');
// php.ini
date_default_timezone_set(''.$timezone.'');
// Time/Date now
$timeNow = date('H:i');
$dateNow = date('Y-m-d H:i:s');
$dateTime = new DateTime(''.$dateNow.'', new DateTimeZone(''.$timezone.''));
// Check DSt time
$isDST = $dateTime->format("I");
if ($isDST == '1'){
$gmt = '1';
} else {
$gmt = '0';
}
// Get EcoFlow Status
$ecoflow = new EcoFlowAPI(''.$ecoflowAccessKey.'', ''.$ecoflowSecretKey.'');
$serial_number = file_get_contents(''.$ecoflowPath.'serialnumber.txt');
if ($serial_number === false) {
if ($debug == 'yes'){
echo ' -- ERROR: Can`t open file serialnumber.txt!'.PHP_EOL;
echo ' '.PHP_EOL;
echo ' --------------------------------------'.PHP_EOL;
}
exit(1);
}
if (empty(trim($serial_number))) {
if ($debug == 'yes'){
echo ' -- ERROR: Battery is empty!'.PHP_EOL;
echo ' '.PHP_EOL;
echo ' --------------------------------------'.PHP_EOL;
}
$ecoflow->setDeviceFunction($serial_number, 'WN511_SET_PERMANENT_WATTS_PACK', ['permanent_watts' => 0]);
exit(0);
} else {
$inv = $ecoflow->getDevice($serial_number);
if (!$inv || !isset($inv['data']['20_1.permanentWatts'])) {
if ($debug == 'yes'){
echo ' -- ERROR: Can`t GET EcoFlow inverter data!'.PHP_EOL;
echo ' '.PHP_EOL;
echo ' --------------------------------------'.PHP_EOL;
}
exit(1);
}
// Get battery Voltage
$pv1InputVolt = ($inv['data']['20_1.pv1InputVolt']) / 10;
$pv2InputVolt = ($inv['data']['20_1.pv2InputVolt']) / 10;
$pvAvInputVoltage = ($pv1InputVolt + $pv2InputVolt) / 2;
$batteryState = file_get_contents(''.$ecoflowPath.'batteryState.txt');
// Get Inverter output Watts
$pv1InputWatts = ($inv['data']['20_1.pv1InputWatts']) / 10;
$pv2InputWatts = ($inv['data']['20_1.pv2InputWatts']) / 10;
$pvAvInputWatts = ($pv1InputWatts + $pv2InputWatts);
// Get Current Baseload
$currentBaseload = ($inv['data']['20_1.permanentWatts']) / 10;
// Get Inverter Temperature
$invTemp = ($inv['data']['20_1.llcTemp']) / 10;
// Battery Empty?
if ($pvAvInputVoltage <= 22.5) {
$batterijEmpty = 1;
} elseif ($pvAvInputVoltage > 22.5 && $pvAvInputVoltage <= 23.6 && $pvAvInputWatts == 0) {
$batterijEmpty = 1;
} else {
$batterijEmpty = 0;
}
// Function GET HomeWizard data
function getHwData($ip) {
global $debug;
$hwData = curl_init();
curl_setopt($hwData, CURLOPT_URL, "http://".$ip."/api/v1/data");
curl_setopt($hwData, CURLOPT_RETURNTRANSFER, true);
$hwDataResult = curl_exec($hwData);
if (curl_errno($hwData)) {
if ($debug == 'yes'){
echo ' -- ERROR: Kan geen gegevens op halen van Homewizard: '.$ip.'!'.PHP_EOL;
echo ' '.PHP_EOL;
echo ' --------------------------------------'.PHP_EOL;
}
exit(0);
} else {
$hwDataDecode = json_decode($hwDataResult);
$hwDataDecoded = round($hwDataDecode->active_power_w);
return $hwDataDecoded;
curl_close($hwData);
}
}
// Function GET HomeWizard (energy-socket) status
function getHwStatus($ip) {
global $debug;
$hwChargerStatus = curl_init();
curl_setopt($hwChargerStatus, CURLOPT_URL, "http://".$ip."/api/v1/state");
curl_setopt($hwChargerStatus, CURLOPT_RETURNTRANSFER, true);
$hwChargerStatusResult = curl_exec($hwChargerStatus);
if (curl_errno($hwChargerStatus)) {
if ($debug == 'yes'){
echo ' -- ERROR: Kan geen gegevens op halen van Homewizard: '.$ip.'!'.PHP_EOL;
echo ' '.PHP_EOL;
echo ' --------------------------------------'.PHP_EOL;
}
exit(0);
} else {
$hwChargerStatusDecode = json_decode($hwChargerStatusResult);
$hwChargerStatus = abs($hwChargerStatusDecode->power_on);
if ($hwChargerStatus == 1){
$hwChargerStatus = 'On';
} else {
$hwChargerStatus = 'Off';
}
return $hwChargerStatus;
curl_close($hwChargerStatus);
}
}
// HomeWizard GET Variables
$hwP1Usage = getHwData($hwP1IP);
$hwSolarReturn = getHwData($hwKwhIP);
$hwInvReturn = getHwData($hwEcoFlowIP);
$hwChargerOneUsage = getHwData($hwChargerOneIP);
$hwChargerTwoUsage = getHwData($hwChargerTwoIP);
$hwChargerThreeUsage = getHwData($hwChargerThreeIP);
$ChargerOneStatus = getHwStatus($hwChargerOneIP);
$ChargerTwoStatus = getHwStatus($hwChargerTwoIP);
$ChargerThreeStatus = getHwStatus($hwChargerThreeIP);
// SET/GET Usage Variables
$productionTotal = ($hwSolarReturn + $hwInvReturn);
$realUsage = ($hwP1Usage - $productionTotal);
$newInfPVProduction = abs($hwSolarReturn);
// Schakeltijd
$sunrise = (date_sunrise(time(),SUNFUNCS_RET_STRING,$latitude,$longitude,$zenitLat,$gmt));
$sunset = (date_sunset(time(),SUNFUNCS_RET_STRING,$latitude,$longitude,$zenitLong,$gmt));
if ($runInfinity == 'no' && date('H:i') >= ( ''.$invStartTime.'' ) && date('H:i') <= ( ''.$invEndTime.'' ) && $batteryState != 'leeg') {
$schedule = 1;
} elseif ($runInfinity == 'yes' && date('H:i') >= ( '00:00' ) && date('H:i') <= ( ''.$sunrise.'' ) && $batteryState != 'leeg') {
$schedule = 1;
} elseif ($runInfinity == 'yes' && date('H:i') > ( ''.$sunrise.'' ) && date('H:i') <= ( ''.$sunset.'' ) && $batteryState != 'leeg') {
$schedule = 1;
} elseif ($runInfinity == 'yes' && date('H:i') > ( ''.$sunset.'' ) && date('H:i') <= ( '23:59' ) && $isDST == '1' && $batteryState != 'leeg') {
$schedule = 1;
} elseif (($runInfinity == 'yes' && date('H:i') > ( ''.$sunset.'' ) && date('H:i') <= ( '23:59' ) && $isDST == '0') && ($batteryState == 'half vol' || $batteryState == 'vol')) {
$schedule = 1;
$ecoflowMaxOutput = ($ecoflowMaxOutput) / 1.8;
} else {
$schedule = 0;
}
// Determine total charger usage
$chargerUsage = ($hwChargerOneUsage + $hwChargerTwoUsage + $hwChargerThreeUsage);
// determine new baseload
if ($hwP1Usage < $ecoflowMaxOutput){
$newLoad = ($hwP1Usage + $currentBaseload) - $ecoflowOutputOffSet;
} elseif ($hwP1Usage >= $ecoflowMaxOutput){
$newLoad = $ecoflowMaxOutput;
}
if ($newLoad <= 0){
$newBaseload = 0;
} elseif ($newLoad > 0){
$newBaseload = $newLoad;
}
$newInvBaseload = round($newBaseload) * 10;
// Set baseload to max
if ($newBaseload > $ecoflowMaxOutput) {
$newBaseload = $ecoflowMaxOutput;
$newInvBaseload = ($ecoflowMaxOutput) * 10;
}
// Set baseload to null when charging
if ($ChargerOneStatus == 'On' || $ChargerTwoStatus == 'On' || $ChargerThreeStatus == 'On') {
$newBaseload = 0;
$newInvBaseload = 0;
}
// Set baseload to null when battery empty
if ($batterijEmpty == 1) {
$newBaseload = 0;
$newInvBaseload = 0;
}
// Set baseload to null when SwitchTime is negative
if ($schedule == 0) {
$newBaseload = 0;
$newInvBaseload = 0;
}
// Set baseload to null when inverter has to return less then it can deliver
if ($newBaseload <= 50 && $hwSolarReturn != 0) {
$newBaseload = 0;
$newInvBaseload = 0;
}
// Set baseload to null when inverter is getting to hot
if ($invTemp >= $maxInvTemp) {
$newBaseload = 0;
$newInvBaseload = 0;
}
// Set baseload to null when SolarPower is higher then?
if ($newInfPVProduction > $ecoflowMaxOutput) {
$newBaseload = 0;
$newInvBaseload = 0;
}
// Set baseload to null when battery has not been fully charged during wintertime
if ($batteryState == 'leeg'){
$newBaseload = 0;
$newInvBaseload = 0;
}
// //
// **************************************************************//
// EcoFlow micro-inverter automatic baseload //
// Print & Update Baseload //
// **************************************************************//
// //
// Print Lader Status
if ($debug == 'yes'){
echo ' -/- Laders -\-'.PHP_EOL;
echo ' -- Lader 1 : '.$ChargerOneStatus.''.PHP_EOL;
echo ' -- Lader 2 : '.$ChargerTwoStatus.''.PHP_EOL;
echo ' -- Lader 3 : '.$ChargerThreeStatus.''.PHP_EOL;
echo ' -- Laders Totaal-Verbruik : '.$chargerUsage.'w'.PHP_EOL;
echo ' '.PHP_EOL;
// Print Battery Status
echo ' -/- Batterij -\-'.PHP_EOL;
echo ' -- Batterij Voltage : '.$pvAvInputVoltage.'v'.PHP_EOL;
echo ' -- Batterij State : '.$batteryState.''.PHP_EOL;
echo ' '.PHP_EOL;
// Print Inverter Status
echo ' -/- EcoFlow Omvormer -\-'.PHP_EOL;
echo ' -- Temperatuur : '.$invTemp.'c'.PHP_EOL;
echo ' '.PHP_EOL;
// Print Schakeltijd
echo ' -/- Schakeltijd -\-'.PHP_EOL;
if ($runInfinity == 'no'){
echo ' -- Start Tijd : '.$invStartTime.''.PHP_EOL;
echo ' -- Eind Tijd : '.$invEndTime.''.PHP_EOL;
}
if ($schedule == 1) {
echo ' -- Schakeltijd : true'.PHP_EOL;
} else {
echo ' -- Schakeltijd : false'.PHP_EOL;
}
echo ' -- $runInfinity : '.$runInfinity.''.PHP_EOL;
if ($isDST == '1') {
echo ' -- Zomertijd programma : actief'.PHP_EOL;
} else {
echo ' -- Wintertijd programma : actief'.PHP_EOL;
}
echo ' '.PHP_EOL;
// Print Energie Status
echo ' -/- Energie -\-'.PHP_EOL;
echo ' -- P1-Meter : '.$hwP1Usage.'w'.PHP_EOL;
echo ' -- Zonnepanelen opwek : '.$hwSolarReturn.'w'.PHP_EOL;
echo ' -- Batterij Opwek : '.$hwInvReturn.'w'.PHP_EOL;
echo ' -- Echte Verbruik : '.$realUsage.'w'.PHP_EOL;
if ($newBaseload != 0) {
echo ' -- Stroom vraag : true'.PHP_EOL;
} else {
echo ' -- Stroom vraag : false'.PHP_EOL;
}
echo ' '.PHP_EOL;
// Print Nieuwe Baseload
echo ' -/- Baseload -\-'.PHP_EOL;
echo ' -- Huidige Baseload : '.$currentBaseload.'w'.PHP_EOL;
echo ' -- Nieuwe Baseload : '.$newBaseload.'w'.PHP_EOL;
}
// Update Baseload
if ($newBaseload != $currentBaseload) {
if ($debug == 'yes'){
echo ' -- Baseload update : true'.PHP_EOL;
}
$ecoflow->setDeviceFunction($serial_number, 'WN511_SET_PERMANENT_WATTS_PACK', ['permanent_watts' => $newInvBaseload]);
} else {
if ($debug == 'yes'){
echo ' -- Baseload update : false'.PHP_EOL;
}
}
// Print Footer
if ($debug == 'yes'){
echo ' '.PHP_EOL;
echo ' --------------------------------------'.PHP_EOL;
echo ' -- The End --'.PHP_EOL;
echo ' --------------------------------------'.PHP_EOL;
echo ' '.PHP_EOL;
}
}
?>