1 files changed, 62 insertions, 0 deletions
diff --git a/precharge.cpp b/precharge.cpp
new file mode 100644
index 0000000..e19820b
--- /dev/null
+++ b/precharge.cpp
@@ -0,0 +1,62 @@
+#include "precharge.h"
+#include "QDebug"
+
+Precharge::Precharge() :
+    maximumVoltage(0),
+    preChargeTime(0),
+    preChargePercentage(100),
+    chosenResistance(0),
+    systemCapacitance(0)
+{
+
+}
+
+void Precharge::setMaximumVoltage(double voltage)
+{
+    maximumVoltage = voltage;
+}
+void Precharge::setPreChargeTime(double time)
+{
+    preChargeTime = time;
+}
+void Precharge::setPreChargePercentage(double percentage)
+{
+    preChargePercentage = percentage;
+}
+void Precharge::setSystemCapacitance(float capacitance)
+{
+    systemCapacitance = capacitance*std::pow(10,-6); //uF
+    qDebug() << systemCapacitance;
+}
+
+void Precharge::setChosenResistance(double resistance)
+{
+    chosenResistance = resistance;
+}
+
+void Precharge::calculate()
+{
+    emit calculation();
+}
+
+double Precharge::maximumResistance(void)
+{
+    return preChargeTime/(-std::log(1-(preChargePercentage*0.01))*systemCapacitance);
+}
+
+double Precharge::actualPreChargeTime(void)
+{
+    return (-std::log(1-(preChargePercentage*0.01)))*chosenResistance*systemCapacitance;
+}
+
+double Precharge::peakInRushCurrent(void)
+{
+    return maximumVoltage/chosenResistance;
+}
+
+double Precharge::averagePower(void)
+{
+    return (((systemCapacitance*std::pow(maximumVoltage,2))/2)*(1-exp((-2*actualPreChargeTime())/(chosenResistance*systemCapacitance))))/actualPreChargeTime();
+}
+
+