Performance measurement and analysis of single phase AC voltage controller
Answer the questions given below (refer Fig.2):
Fig. 2. Circuit configuration of AC voltage controller.
1. What is the possible range of firing angle to control the AC voltage?
Fig. 2. Circuit configuration of AC voltage controller.
1. What is the possible range of firing angle to control the AC voltage?
2. If firing angle is 45°, and extinction angle is 210° what will be the conduction angle?
3. A single-phase half wave AC voltage controller consists of
4. An 180 V, 50 Hz supply voltage is given to an AC voltage controller. What will be the input power factor if the firing angle is 60°?
5. Maximum voltage (Vmax) across the SCR at firing angles 30° and 150° will be (Vm is the peak source voltage):