Gu Jasper / Motor_200Nm_V0

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Dependencies:   mbed-dev-f303 FastPWM3

Diff: SVM/SVM.cpp

Revision:
5:51c6560bf624
Parent:
0:4e1c4df6aabd
Child:
6:4ee1cdc43aa8
--- a/SVM/SVM.cpp	Sat Mar 12 08:04:51 2016 +0000
+++ b/SVM/SVM.cpp	Sat Mar 12 18:45:22 2016 +0000
@@ -7,10 +7,11 @@
     _inverter = inverter;
     _V_Bus = V_Bus;
     }
-void SPWM::Update_DTC(float V_Alpha, float V_Beta){
-    float DTC_A = V_Alpha/_V_Bus + .5f;
-    float DTC_B = 0.5f*(-V_Alpha + 1.73205080757f*V_Beta)/_V_Bus + .5f;
-    float DTC_C = 0.5f*(-V_Alpha - 1.73205080757f*V_Beta)/_V_Bus + .5f;
+
+void SPWM::Update_DTC(float V_A, float V_B, float V_C){
+    float DTC_A = V_A/_V_Bus + .5f;
+    float DTC_B = V_B/_V_Bus + .5f;
+    float DTC_C = V_C/_V_Bus + .5f;
     
     if(DTC_A > .95f) DTC_A = .95f;
     else if(DTC_A < .05f) DTC_A = .05f;
@@ -19,4 +20,24 @@
     if(DTC_C > .95f) DTC_C = .95f;
     else if(DTC_C < .05f) DTC_C = .05f;
     _inverter->SetDTC(DTC_A, DTC_B, DTC_C);
-    }
\ No newline at end of file
+    }
+
+SVPWM::SVPWM(Inverter *inverter, float V_Bus){
+    _inverter = inverter;
+    _V_Bus = V_Bus;
+    }
+    
+void SVPWM::Update_DTC(float V_A, float V_B, float V_C){
+    float DTC_A = V_A/_V_Bus + .5f;
+    float DTC_B = V_B/_V_Bus + .5f;
+    float DTC_C = V_C/_V_Bus + .5f;
+    
+    if(DTC_A > .95f) DTC_A = .95f;
+    else if(DTC_A < .05f) DTC_A = .05f;
+    if(DTC_B > .95f) DTC_B = .95f;
+    else if(DTC_B < .05f) DTC_B = .05f;
+    if(DTC_C > .95f) DTC_C = .95f;
+    else if(DTC_C < .05f) DTC_C = .05f;
+    _inverter->SetDTC(DTC_A, DTC_B, DTC_C);
+    }
+    
\ No newline at end of file