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WorksheetsInverter
Total questions: 15
Worksheet time: 8mins
The output of an inverter is
DC
AC
What are the techniques to control the output voltage?
PWM
buck converter
dc chopper
The rms output voltage for the Single-phase full-bridge inverter with RL load is
Vorms = Vs
Vorms = 2Vs
Vorms = Vs / 2
Name two signals that is used in PWM
A square signal and carrier signal
A reference signal and carier signal
A square signal and reference signal
Inverters convert...?
AC to DC
DC to AC
AC to higher power DC
DC to higher power AC
In Single-phase Half-bridge Inverter, output voltage equals to
Vo = Vs
Vo = Vs/2
Vo = 2Vs
Vo = Vs/3
In Single-phase Full-bridge Inverter, output voltage equals to
Vo = Vs
Vo = Vs/2
Vo = 2Vs
Vo = Vs/3
1. Inverter converts:
AC to DC
DC to AC
DC to DC
AC to AC
The voltage in a single-phase full bridge inverter varies between
Vs and 0
Vs/2 and 0
Vs/2 and –Vs/2
Vs and –Vs
The output voltage of a Single-phase Half-bridge Inverter with R load is ideally
a sine wave
constant dc
a triangular wave
Square wave
The output voltage of a Single-phase Half-bridge Inverter for inductive load is ideally
a sine wave
a square wave
constant dc
sawtooth wave
Single-phase Full-bridge Inverters requires
4 SCRs and 2 diodes
4 SCRs and 4 diodes
2 SCRs and 4 diodes
2 SCRs and 2 diodes
The techniques to control the output voltage of inverter is
PWM
buck converter
dc chopper
The rms output voltage for the Single-phase Full-bridge inverter with RL load is
Vorms = Vs
Vorms = 2Vs
Vorms = Vs / 2
The rms output voltage for the Single-phase Half-bridge inverter with RL load is
Vorms = Vs
Vorms = 2Vs
Vorms = Vs / 2
