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1 | 1 | #include <math.h> |
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2 | 2 | #define pinADC 26 |
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3 | 3 | int analogValue=0; |
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4 | 4 | float Vref=3100;// Voltaje de referencia para el ADC |
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5 | 5 | float Vout=0; |
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6 |
float Plinea=57.6, |
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6 | float Plinea=57.6,Vpk=0;;// Valor entre 1 y 500 kW, las unidades son kW | |
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7 | 7 | int VminPot=1;//con esto quiere decir que potencia es la máxima |
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8 | 8 | bool serialData=0;//Un valor de 1 indica que se debe ingresar por monitor |
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9 | 9 | float VoutRef=1; |
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10 | 10 | int numSamples=20; |
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11 | 11 | int total=0; |
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12 | 12 | void setup() { |
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13 | 13 | Serial.begin(115200); |
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14 | 14 | |
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15 | 15 | analogSetAttenuation(ADC_11db); |
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16 | 16 | if(serialData){ |
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17 | 17 | Serial.println("Ingrese la potencia en la linea:"); |
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18 | 18 | while (!Serial.available()); // Wait for input |
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19 | 19 | String potLinChar = Serial.readStringUntil('\n'); |
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20 | 20 | Plinea=atof(potLinChar.c_str()); |
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21 | 21 | } |
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22 | PdBm=10 *(log10(Plinea)-2); | |
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23 |
VoutRef=ecuacionLineal( |
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22 | Vpk=sqrt(10*Plinea)/5; | |
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23 | VoutRef=ecuacionLineal(Vpk); | |
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24 | 24 | Serial.print("Voltaje de salida de referencia: "); |
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25 |
Serial.print |
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25 | Serial.print(VoutRef); | |
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26 | Serial.print("Voltaje pkpk:"); Serial.print(" "); Serial.println(Vpk); | |
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26 | 27 | |
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27 | 28 | } |
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28 | 29 | |
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29 | 30 | void loop() { |
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30 | 31 | total=0; |
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31 | 32 | //analogValue = analogRead(pinADC); |
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32 | 33 | for (int i = 0; i < numSamples; i++) { |
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33 | 34 | total += analogRead(pinADC); |
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34 | 35 | delay(1); |
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35 | 36 | } |
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36 | 37 | int averageValue = total / numSamples; |
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37 | 38 | Vout = 0.8291*averageValue+90.27;//Ajuste realizado para el ADC |
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38 | Serial.print(Vout); | |
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39 | Serial.println(Vout); | |
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39 | 40 | } |
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40 | 41 | float ecuacionLineal(float PdBm){ |
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41 | 42 | float m=-0.02451,b=1.048; |
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42 | 43 | return Vout=m*PdBm+b; |
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43 | 44 | } |
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