ELECTRICAL APPARATUS
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United States of America Patent
Stats
-
N/A
Issued Date -
Mar 17, 2016
app pub date -
Aug 20, 2015
filing date -
Sep 12, 2014
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An electrical apparatus includes a rectifier circuit arranged to rectify a commercial supply voltage; a microcomputer including an input port to which a voltage obtained by subjecting an output voltage of the rectifier circuit to voltage division is inputted, an output port arranged to output an output signal to drive a direct-current load, an A/D conversion portion arranged to convert the voltage inputted to the input port to a digital signal, and a control portion arranged to determine a voltage of a commercial power supply based on an output from the A/D conversion portion, and generate a drive signal for optimum control of the direct-current load in accordance with the voltage; and a driver circuit portion arranged to drive the direct-current load based on the drive signal outputted from the microcomputer.
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