Consider a circuit using Si diodes and 10 k ohms resistors. Design this clipper circuit with output ranges below;

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  1. As depicted in the figure, input voltage is 120 Volts (RMS) and diode drops are 0.7 Volts. Design this circuit with given two outputs and calculate turns ratio of transformer.
  2. 10 V
  3. 100 V

 

  1. Consider a circuit using Si diodes and 10 k ohms resistors. Design this clipper circuit with output ranges below;
  2. -0.7 V and above
  3. +2.1 V and above
  • ±1.4 V
  1. As given in the figure a clamper circuit with the input signal Vi is proposed to design. Determine the output voltage with the exact solution step by step. Sketch transfer characteristic VO versus V

 

 

 

 

 

  1. A rectifier circuit with the excitation of is given. Assume the diodes are made of Silicon.Design this circuit and determine the turns ratio, PIV rating for the peak output voltage of;
  2. 25 V
  3. 100 V
  • Check the design and provide the results with Spice

 

  1. A regulator curcuit needs to be designed with an input power supply which has a nominal value of and can vary by ± %25 and nominal output voltage of 10 volts. For this purpose a zener diode is employed with specifications given; power rating of 1 W, 10 V drop at , output load current is to vary between -20 mA and zener resistance of
  2. If the minimum Zener current is to be , determine the required
  3. Determine the maximum variation in output voltage
  • Determine the regulation percent
    1. For the given network, input voltage having a maximum amplitude of  is applied to the circuit. (Note: All the diodes are Si).
      1. Sketch the output and calculate the dc (average) value of the output for the network.
      2. Draw, simulate and analyze the circuit by using PSpice

 

 

  1. A diode circuit is given with the input signal beside. (Use the resulting output voltage level of part a as Vp in this question)
  1. Determine the output voltage with the exact solution step by step.
  2. Sketch transfer characteristic VO versus Vi
  • Draw, simulate and analyze the circuit by using PSpice

 

 

 

 

 

 

 

 

    1. A GaAs diode with  is given as the configuration on figure
    2. Obtain analytical solution for each steps
    3. Draw output voltage waveform.
    4. Choose a resistance value for R(Select a value which provides practical rule)and plot wave form of current over resistance
    5. For which specific applications this design can be applied write your comments
    6. Draw, simulate and analyze the circuit by using PSpice

 

  1. [Research Question] Design a DC battery charger for an electrical vehicle which has a 96 V (nominal) BLDC hub motor which is plugged directly from grid to EV.
    1. Which type(s) of diode circuit(s) is(are) used for this device.
    2. Sketch the input and output waveforms
  • List the needed components for this design.
  1. Draw the example circuit.
  2. Explain the duty of each component.
  3. Draw, simulate and analyze the circuit by using PSpice.