AC/DC combined power converting apparatus and home appliance including the same
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United States of America Patent
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May 19, 2020
Grant Date -
Oct 10, 2019
app pub date -
Apr 4, 2019
filing date -
Apr 5, 2018
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A power converting apparatus and a home appliance having the same according to the present invention includes: an input unit including an AC connection unit which receives an alternating current (AC) power from an external and a DC connection unit which receives a direct current (DC) power; a DC terminal voltage detection unit which detects a voltage of a DC terminal; a heater which is driven based on a voltage of the DC terminal; and a heater power supply unit supplies a voltage having a different magnitude to the heater according to a voltage detected by the DC terminal voltage detection unit, so that the home appliance and the heater can be commonly used for both the DC power and the AC power.
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