I opened the powerbreaker example from the simpowersystems library and tried to connect a voltage measurement block across a resistor. The switch you are using is for simulink signals not electrical signals. Connecting Switch To A Resistor In Simulink Electrical Solved Writing Vhdl For Internal Pull Up Community Forums Simulink Model For Non Linear Load Download Scientific Diagram Converting simulink signals to electrical connections or vice versa requires using a simscape electrical specialized power systems block that features both simulink ports and electrical terminal ports. How to connect resistor in simulink . I have pv system works in matlabsimulink simpowersystem and i need to plot its i v and p v characteristics with a variable. Power voltage and current measurement using simulinkmatlab. How can i simulate variable resistor in matlabsimulinksimpower...