1KW DC motor as Servo motor

Servo Operation





One Second Oscillations

10 Seconds Oscillations

//////// ARDUINO
///////code by V. SaiKiran.......https://www.facebook.com/saikiran27


 void setup()
 {
   pinMode(A0,INPUT);
   pinMode(A2,INPUT);
   pinMode(9,OUTPUT);
   pinMode(11,OUTPUT);
   pinMode(13,OUTPUT);
   digitalWrite(9,LOW);
   digitalWrite(11,LOW);
   Serial.begin(9600);

 }int x=0;
   int y=0;
 void loop()
 {
 
   int val;
   int ref;
   int valm;
   int refm;
   val=analogRead(A2);
   valm=map(val,0,1023,0,100);
   //Serial.println(val);
  Serial.println(valm);
   //Serial.println(x);
   //Serial.println(y);
   ref=analogRead(A0);
   refm=map(ref,0,1023,0,100);
   Serial.println(refm);
   //delay(10);
   if((valm)>(refm+3))
   {
     digitalWrite(9,HIGH);
     x=valm-refm;
     delay(10);
    // delay(map(x,0,30,1,5));
     digitalWrite(9,LOW);
   }
   else
  {
    //delay(10);
   if((valm)<(refm-3))
   {
     digitalWrite(11,HIGH);
     y=refm-valm;
     delay(10);
     //delay(map(y,0,30,1,5));
     digitalWrite(11,LOW);
   }

  }
 
 }