Power conversion device
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United States of America Patent
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Jan 24, 2023
Grant Date -
Aug 20, 2020
app pub date -
Oct 20, 2017
filing date -
Apr 3, 2017
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A period from when switching elements S1, S4 at first diagonal positions in a full-bridge inverter are turned off at the same time to when switching elements S2, S3 at second diagonal positions are turned on at the same time, is defined as T1, and a period from when the switching elements S2, S3 at the second diagonal positions are turned off at the same time to when the switching elements S1, S4 at the first diagonal positions are turned on at the same time, is defined as T2. With a total length of T1 and T2 set to be constant, the lengths of T1 and T2 are controlled to be changed every switching cycle.
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