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公开(公告)号:US10044275B2
公开(公告)日:2018-08-07
申请号:US15373485
申请日:2016-12-09
Applicant: DELTA ELECTRONICS, INC.
Inventor: Kun-Chi Lin , Chung-Chieh Cheng , Kun-Jang Kuo , Tien-He Chen , Shou-Chieh Lin
CPC classification number: H02M3/33507 , H02M1/42 , H02M1/4208 , H02M3/33523 , H02M2001/0009 , H02M2001/0032 , H02M2001/0048 , Y02B70/126 , Y02B70/1491 , Y02B70/16
Abstract: A power delivery device and a control method are shown. The power delivery device includes a power conversion circuit, a power factor correction circuit, and an output voltage control circuit. The power conversion circuit includes a primary side and a secondary side, and is configured to receive an input voltage and convert the input voltage to an output voltage. The power factor correction circuit is electrically coupled to the primary side and configured to increase the power factor of the power delivery device. The output voltage control circuit is electrically coupled to the secondary side and configured to control the voltage level of the output voltage. When the voltage level of the output voltage is lower than a predetermined level, the power factor correction circuit is deactivated.
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公开(公告)号:US10170925B2
公开(公告)日:2019-01-01
申请号:US15641972
申请日:2017-07-05
Applicant: Delta Electronics, Inc.
Inventor: Chung-Chieh Cheng , Kun-Jang Kuo
Abstract: An intelligent uninterruptible power charging apparatus includes an uninterruptible power module, a charging module, and an output port. The uninterruptible power module provides a first charging power source. The charging module converts the first charging power source into a second charging power source and outputs the second charging power source through the output port. When an electronic apparatus is connected to the output port, the charging module receives an identification signal outputted from the electronic apparatus and adjusts a voltage level of the second charging power source according to the identification signal.
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