Drives and controls: Expand VVVF in power electronics. In variable-speed motor drives, the abbreviation VVVF stands for what? Choose the correct expansion.
Interview
Technology
Difficulty: Easy
Choose an option
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AVery Very Variable Flux
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BVariable Voltage Variable Frequency
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CVariable Vector Voltage Form
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DVoltage Vector Verification Function
Answer
Correct Answer: Variable Voltage Variable Frequency
Explanation
GivenAcronym used in motor drives: VVVF.
Concept/ApproachVVVF inverters control motor speed/torque by varying the supply voltage and frequency.
Final AnswerVariable Voltage Variable Frequency.