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Questions and Answers
What happens to the inductor when the switch is closed in a boost converter?
What happens to the inductor when the switch is closed in a boost converter?
- It stores energy (correct)
- It releases energy to the output
- It is short-circuited
- It is disconnected from the circuit
What is the purpose of the capacitor in the On-state of a buck-boost converter?
What is the purpose of the capacitor in the On-state of a buck-boost converter?
- To accumulate energy from the input voltage source
- To supply energy to the output load (correct)
- To regulate the output voltage
- To filter out high-frequency noise
What is the minimum inductor value 𝐿𝑚𝑖n in a boost converter?
What is the minimum inductor value 𝐿𝑚𝑖n in a boost converter?
- C / (2f 𝑅 (1 - 𝐷))
- D(1 - 𝐷)^2 / (2f 𝑅 𝐷)
- C / (2f 𝑅 𝐷)
- D(1 - 𝐷)^2 / (2f 𝑅 𝐷 RCf) (correct)
What is the output voltage ripple in a buck converter?
What is the output voltage ripple in a buck converter?
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What is the main application of an inverter in a HVDC system?
What is the main application of an inverter in a HVDC system?
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What is the formula to calculate the output voltage 𝑉𝑜 in a buck converter?
What is the formula to calculate the output voltage 𝑉𝑜 in a buck converter?
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What is the function of an uninterruptible power supply (UPS) system?
What is the function of an uninterruptible power supply (UPS) system?
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What happens to the inductor when the switch is opened in a boost converter?
What happens to the inductor when the switch is opened in a boost converter?
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What is the minimum inductor value 𝐿𝑚𝑖n in a buck-boost converter?
What is the minimum inductor value 𝐿𝑚𝑖n in a buck-boost converter?
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