EstimateFLA.h

 
#ifndef UNTITLED_ESTIMATEFLA_H
#define UNTITLED_ESTIMATEFLA_H
 
#include <array>
#include <vector>
 
#include "MotorData.h"
 
class EstimateFLA {
  public:
    EstimateFLA(double motorRatedPower, double motorRPM, Motor::LineFrequency lineFrequency,
                Motor::EfficiencyClass efficiencyClass, double specifiedEfficiency, double ratedVoltage)
        : motorRatedPower(motorRatedPower), motorRPM(motorRPM), lineFrequency(lineFrequency),
          efficiencyClass(efficiencyClass), specifiedEfficiency(specifiedEfficiency), ratedVoltage(ratedVoltage) {
        calculate();
    }
 
    std::array<double, 6> calculate();
 
    double getEstimatedFLA() const { return estimatedFLA; }
 
  private:
    const std::array<std::array<double, 6>, 5> calculatePartialLoadCoefficients(int pole) const;
 
    double estimatedFLA;
    double motorRatedPower = 0.0;
    double motorRPM;
    Motor::LineFrequency lineFrequency;
    Motor::EfficiencyClass efficiencyClass;
    double specifiedEfficiency;
    double ratedVoltage;
 
    /*
     * * FLA Basic coefficients
     */
    std::array<std::array<double, 6>, 5> flaBasic = {
        {{{1.07000005, 1.07860196, 1.11131799, 1.20000005, 1.25399995, 1.296}},
         {{0.04457, 0.06776789, 0.1038059, 0.09800907, 0.10241948, 0.1058498}},
         {{0.00075042, 0.00112793, 0.00208467, 0.00239285, 0.00239285, 0.00239285}},
         {{0.1177211, 0.1706723, 0.3346993, 0.44619089, 0.46626949, 0.48188618}},
         {{0.0328443, 0.03456966, 0.1037901, 0.07508431, 0.07508431, 0.07508431}}}};
 
    /*
     * FLA EE Multipliers
     */
    std::array<std::array<double, 6>, 5> eeFlaMultipliers = {
        {{{0.99800003, 0.99959999, 0.99800003, 0.995, 0.995, 0.995}},
         {{-0.00686105, -0.00768858, -0.01313299, -0.02334039, -0.02334039, -0.02334039}},
         {{0.00086324, 0.00471104, 0.01482941, 0.05637734, 0.05637734, 0.05637734}},
         {{-0.02477271, -0.01760195, -0.2489823, -0.79541528, -0.79541528, -0.79541528}},
         {{0.07267418, 0.04482816, 0.63720071, 0.59844083, 0.59844083, 0.59844083}}}};
 
    /*
     * FLA SE Multipliers
     */
    std::array<std::array<double, 6>, 5> seFlaMultipliers = {
        {{{1.00199997, 1.00150001, 1.00399995, 1.005, 1.005, 1.005}},
         {{0.0305805, 0.02305459, 0.06148619, 0.04535436, 0.04535436, 0.04535436}},
         {{0.00538086, 0.00630689, 0.01415263, 0.01991553, 0.01991553, 0.01991553}},
         {{0.02411943, 0.02706193, 1.247298, 24.98793983, 24.98793983, 24.98793983}},
         {{0.03430828, 0.01757208, 0.72734421, 1.14514899, 1.14514899, 1.14514899}}}};
 
    std::array<std::array<double, 3>, 5> peFlaMultipliers = {{{{0.972803032, 0.988822468, 0.990453682}},
                                                              {{2.132557437, 0.385982899, -0.775656291}},
                                                              {{0.013323999, 0.410275377, 0.078563841}},
                                                              {{-2.145127031, -0.045828557, 0.735405576}},
                                                              {{0.013678436, 0.057848012, 0.071461107}}}};
};
 
#endif // UNTITLED_ESTIMATEFLA_H