add changes ex01

Author: [SilasElter]

exercise/fig/ex01/figCircuitWithOneTransistorAndOneLoadResistor.tex

@@ -2,28 +2,24 @@
 % CircuitWithOneTransistorAndOneLoadResistor
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
-\begin{figure}[htb]
+\begin{figure}[h]
     \begin{center}
         \begin{circuitikz}[european currents,european resistors,american inductors]
             \draw
-            (0,0) coordinate(U+) to [short,-] ++(0.5,0)  
-            node[currarrow](Tl){} -- ++(1,0) ++(0.5,0) node[nigfete,rotate=90](Trans){} -- ++(1.5,0) coordinate(Tr)
-                to [short,-*] ++(0.5,0) coordinate(junc1)   -- ++(0.5,0) coordinate(Ll) to [L,l_=$L$,i^=$i_\text{L}$]
-                ++(2,0) coordinate(Lr) to [short,-*] ++(0.5,0) coordinate(junc2)  -- ++(2,0)
-                coordinate(Rt) to [R,l_=$R$,i_=$i_\text{2}$,v^=$U_\text{2}$,voltage shift=0.5, voltage=straight] ++(0,-3) coordinate(Rb)
-                to [short,-*] ++(-2,0) coordinate(junc3) to [short,-*] ++(-3,0) coordinate(junc4) to [short] ++(-2,0)
-                coordinate(junc5) to [short,-] ++(-2,0) coordinate(U-)
-                (junc2) to [C,l_=$C$](junc3)
-                (junc4) to [short]  ++(0,0.5) coordinate(Db) to[D-,l^=$D$]  ++(0,2) coordinate(Dt) to [short] (junc1)
-                (Trans.G)  to [sqV] ++(0,-1)(junc5) 
-            
-            (U+) to [V=$U_1$] (U-)
-            
-            (Trans)  node[anchor=south,color=black]{$T_1$}	
-            (Tl)  node[anchor=south,color=black]{$i_\text{1}$}	
+            (0,0) coordinate(N1) to [short] ++(1.5,0) coordinate(U1p)
+            ++(2,0) node[nigfete,rotate=90](Trans){}
+            (U1p) to [short,i=$i_1(t)$] (Trans.drain)
+            (Trans.source) to [short,i=$i_2(t)$] ++(1.5,0) coordinate(U2p)
+            to [short,-] ++(1,0) to [R,l^=$R_\text{L}$,  v=$u_2(t)$, voltage = straight ] ++(0,-3) to [short] ++(-1,0) coordinate(U2n) to [short] (1,-3) coordinate(U1n) to [short,-] ++(-1,0) coordinate(N10)
+             (N1) to [V,v=$U_1$, voltage = straight] (N10)
+            % (U1p) to [open,v^=$U_1$] (U1n)
+             %(U2p) to [open,v_=$u_2(t)$] (U2n)
+             (Trans.gate) to [short,o-] ++(0,-.3) to [sqV] ++(0,-1) 
+             (Trans.gate) ++(-0.3,0) node(T1){$\text{T}_\text{1}$}
+             
             ;
         \end{circuitikz}
     \end{center}
-    \caption{Circuit with one transistor, filter and one load resistor.}
-    \label{fig:step_down_with_load_resistor}
-\end{figure}
+    \caption{Circuit with one transistor and one load resistor.}
+        \label{fig:transistor circuit}
+    \end{figure}

exercise/tex/exercise01.tex

@@ -15,7 +15,7 @@
 % figure figCircuitWithOneTransistorAndOneLoadResistor
 \input{fig/ex01/figCircuitWithOneTransistorAndOneLoadResistor}
 %
-\subtask{Draw qualitative current and voltage curves on the load resistor.}
+\subtask{Draw the qualitative current $i_\mathrm{2}(t)$ and voltage $u_\mathrm{2}(t)$ curves at the load resistor for some switching periods $T_\mathrm{s}$.}
 \begin{solutionblock}
 The graph \autoref{fig:Currents and voltages during the period} shows the voltages and currents at the load resistor with the period $T_{\mathrm{s}}$, the switch-on time $T_{\mathrm{on}}$ and the switch-off time $T_{\mathrm{off}}$.