POWER SUPPLY SYSTEM
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United States of America Patent
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Issued Date -
May 2, 2024
app pub date -
Oct 20, 2023
filing date -
Oct 28, 2022
priority date (Note) -
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status (Latency Note)
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Abstract
A power supply includes: a wiring to which direct current (DC) electric power is supplied from an external power supply; a first DC/DC converter that converts a voltage value of the DC electric power supplied to the wiring into another voltage value to output the DC electric power to a load group; a first filter unit having a first cutoff frequency; a second DC/DC converter that converts the voltage value of the DC electric power supplied to the wiring into another voltage value to output the DC electric power to the load group; a second filter unit having a second cutoff frequency higher than the first cutoff frequency; and a controller that controls the first DC/DC converter when DC electric power is supplied from the external power supply to the wiring and when DC electric power needs to be supplied to the load group.
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