/**
* @Route("/newDiodeLF", name="newDiodeLF")
* @Template()
*/
public function newDiodeLFAction()
{
$post = $this->get('request')->request;
$id = $post->get('id');
$formData = $post->get('formData');
$objF = json_decode($formData);
$obj = $objF->diodeLFForm;
$diode = new DiodeLF();
$diode->setParams($obj);
$serviceDiode = $this->get('ikaros_diodeService');
$lambda = $serviceDiode->calculateLam($diode, $id);
$serviceParts = $this->get('ikaros_partService');
$e = $serviceParts->setLams($lambda, $diode, $id);
if ($e != "") {
return new Response(json_encode(array('e' => $e)), 400, array('Content-Type' => 'application/json; charset=utf-8'));
}
return new Response(json_encode(array('Label' => $diode->getLabel(), 'Lam' => $diode->getLam(), 'VoltageRated' => $diode->getVoltageRated(), 'VoltageApplied' => $diode->getVoltageApplied(), 'DPTemp' => $diode->getDPTemp(), 'PassiveTemp' => $diode->getPassiveTemp(), 'Application' => $diode->getApplication(), 'ContactConstruction' => $serviceDiode->getContactConstructionDesc($diode->getContactConstruction()), 'Quality' => $diode->getQuality(), 'Environment' => $diode->getEnvironment(), 'idP' => $diode->getIDPart())), 200, array('Content-Type' => 'application/json; charset=utf-8'));
}
public function calculateLam(DiodeLF $diode, $pcbID)
{
$sEnv = $diode->getEnvironment();
$piE = $this->systemService->getPiE(61, $sEnv);
$pcb = $this->pcbService->getItem($pcbID);
$system = $this->systemService->getItem($pcb->getSystemID());
$temp = $diode->getPassiveTemp() + $diode->getDPTemp() + $system->getTemp();
$diode->setTemp($temp);
$app = $this->getApplication($diode->getApplication());
$base = $app['Value'];
if ($app['Description'] == "Power Rectifier with High Voltage Stacks") {
$base /= $temp;
}
$tempCategory = $app['tempCategory'];
$stressCategory = $app['stressCategory'];
if ($tempCategory == 1) {
$piT = exp(-3091 * (1 / ($temp + 273) - 1 / 298));
} else {
$piT = exp(-1925 * (1 / ($temp + 273) - 1 / 298));
}
$stressRatio = $diode->getVoltageApplied() / $diode->getVoltageRated();
if ($stressCategory == 2) {
if ($stressRatio <= 0.3) {
$piS = 0.054;
} else {
$piS = pow($stressRatio, 0.43);
}
} else {
$piS = 1.0;
}
$piC = $this->getContactConstructionValue($diode->getContactConstruction());
$quality = $this->getQuallity($diode->getQuality());
$piQ = $quality['Value'];
$lambda = $base * $piT * $piS * $piC * $piQ * $piE * pow(10, -6);
return $lambda;
}
