Changeset 12161 for trunk/FACT++/src/feedback.cc

Timestamp:

10/02/11 13:33:05 (13 years ago)

Author:

tbretz

Message:

Undo last revision.

File:

• trunk/FACT++/src/feedback.cc (modified) (5 diffs)

trunk/FACT++/src/feedback.cc

@@ -301 +301 @@
                             // Kd = 0;
 
+                            //                    -110 / -110 (-23 DAC / -0.51V)
+                            // Reference voltage: -238 / -203
+                            //                    -360 / -343 ( 23 DAC /  0.51V)
+
+                            // 0.005 A/V
+                            // 220 Amplitude / 1V
+
+                            // Gain = 1V / 200 = 0.005
+
                             // => Kp = 0.01 * gain     = 0.00005
                             // => Ki = 0.8  * gain/20s = 0.00025
                             // => Kd = 0.1  * gain/20s = 0.00003
 
-                            //valarray<double> correction =
-                            // -      Kp * (PV[2] - PV[1])
-                            // + dT * Ki * (SP    - PV[2])
-                            // - Kd / dT * (PV[2] - 2*PV[1] + PV[0]);
-                            //
-                            // - (Kp+Kd/dT1) * (PV[2] - PV[1])
-                            // + dT2 * Ki * (SP    - PV[2])
-                            // + Kd / dT1 * (PV[1] - PV[0]);
-                            //
-                            // - Kp * (PV[2] - PV[1])
-                            // + Ki * (SP    - PV[2])*dT
-                            // - Kd * (PV[2] - PV[1])/dT
-                            // + Kd * (PV[1] - PV[0])/dT;
-                            //
+                            //valarray<double> correction = - Kp*(PV[2] - PV[1]) + Ki * dT * (SP-PV[2]) - Kd/dT * (PV[2] - 2*PV[1] + PV[0]);
                             //valarray<double> correction =
                             //    - Kp*(PV[2] - PV[1]) + Ki * T21 * (SP-PV[2]) - Kd*(PV[2]-PV[1])/T21 - Kd*(PV[0]-PV[1])/T01;
@@ -328 +324 @@
                                 );
 
-                            /*
-                             integral = 0
-                             start:
-                                 integral += (fSP - fPV[2])*dt
-
-                                 output = Kp*(fSP - fPV[2]) + Ki*integral - Kd*(fPV[2] - fPV[1])/dt
-
-                                 wait(dt)
-
-                                 goto start
-                             */
-
                             vector<float> vec(2*BIAS::kNumChannels);
                             for (int i=0; i<BIAS::kNumChannels; i++)
@@ -353 +337 @@
                                 Info("Sending correction to feedback.");
 
-                                DimClient::sendCommandNB("BIAS_CONTROL/ADD_REFERENCE_VOLTAGES",
-                                                         (void*)(vec.data()+416), 416*sizeof(float));
+                                dic_cmnd_service((char*)"BIAS_CONTROL/ADD_REFERENCE_VOLTAGES",
+                                                 (void*)(vec.data()+416), 416*sizeof(float));
 
                                 /*
@@ -623 +607 @@
             return 1;
         }
-
-        //                    -110 / -110 (-23 DAC / -0.51V)
-        // Reference voltage: -238 / -203
-        //                    -360 / -343 ( 23 DAC /  0.51V)
-
-        // 0.005 A/V
-        // 220 Amplitude / 1V
-
-        // Gain = 1V / 200 = 0.005
 
         fGain = 5; // (BIAS)V / (DRS)V     ( 1V / 0.22V )
@@ -701 +676 @@
 void PrintHelp()
 {
-    Main::PrintHelp<StateMachineFeedback>();
-
     /* Additional help text which is printed after the configuration
      options goes here */