Power Switches
Power Switches Quiz
Test your knowledge on power electronics with our engaging quiz focused on power switches, diodes, and IGBT modules. Designed for enthusiasts and professionals alike, this quiz will challenge you with technical questions about circuit components and their characteristics.
Topics covered include:
- Inductors
- Capacitors
- Diodes and SCRs
- IGBT module specifications
The current through an inductor can instantaneously change
True
False
The voltage across a capacitor can instantaneously change
True
False
A diode is a rectifier device with _______ terminals.
2
3
4
5
When a diode becomes forward biased, this is often referred to as _______ switching.
Active
Gated
Inductive
Passive
A GTO can be switched off by applying a negative ______ pulse to its _________ terminal.
Voltage; emitter
Voltage; gated
Current; gate
Current; collector
According to the diagrams in the pre-class material, for the half bridge SCR, the voltage across the SCR when it is un-gated is equal to __________
Vin
Vout
Vload
0
According to the diagrams in the pre-class material, for the full-bridge SCR gated during the negative half-cycle, which SCRs are conducting?
SCR1 & SCR2
SCR1 & SCR3
SCR2 & SCR3
SCR2 & SCR4
For Questions 8-12, search for the datasheet for the Hitachi MBN1200E25C IGBT Module. Select the closest answer. 8. What is the typical rise time (tr) for the device?
3.4 microseconds
3.2 microseconds
4.4 microseconds
1.9 microseconds
What is the collector to emitter voltage (VCE) for the device at 25 deg C with a collector current (IC) of 600A and a gate voltage (VGE) of 11V?
2.3V
2.5V
3.0V
Not Listed
What is the collector to emitter voltage (VCE) for the device at 125 deg C with a collector current (IC) of 1200A and a gate voltage (VGE) of 11V?
3.0V
3.4V
3.8V
Not Listed
What is the turn-on loss (Eon) for the device with collector current (IC) equal to 1000A?
0.5 J/pulse
1.25 J/pulse
1.5 J/pulse
1.8 J/pulse
What is the Recovery Loss (ERR) for the device at a forward current (If) of 500A?
0.35 J / pulse
0.38 J / pulse
0.5 J / pulse
0.52 J / pulse
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