Motor driving apparatus and home appliance including the same
Number of patents in Portfolio can not be more than 2000
United States of America
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Apr 5, 2022
Grant Date -
Jan 7, 2021
app pub date -
Jul 2, 2020
filing date -
Jul 2, 2020
priority date (Note) -
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status (Latency Note)
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Abstract
A motor driving apparatus for a home appliance includes: a power supply part configured to supply DC power, a DC-Link capacitor connected to the power supply part, an inverter connected to the DC-Link capacitor and comprising a plurality of switching elements, the inverter being configured to convert, by operating the plurality of switching elements, the DC power into AC power and output the converted AC power to a motor, a DC-Link resistor element disposed between the DC-Link capacitor and the inverter, a signal generator connected to the DC-Link resistor element and configured to generate and output a plurality of signals based on an output current flowing through the DC-Link resistor element, and a controller configured to control the inverter based on the plurality of signals received from the signal generator.
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