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Registered POWER MANAGEMENT APPARATUS AND MULTI-SOURCE ENERGY HARVESTING SYSTEM USING THE SAME

멀티 소스 에너지 하베스팅을 위한 전력 관리와 분배 방법 및 그 장치
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Inventors
Kang Tae Wook, Kim Sung Eun, Park Kyung Hwan, Park Hyung-Il, Hyoung Chang Hee, Kang Taeyoung, Hwang Jung Hwan, Choi Byounggun, Kim Kyung Soo, Kim Jung Bum, Lim In Gi, Kang Sung Weon
Application No.
14341884 (2014.07.28)
Publication No.
20150066233 (2015.03.05)
Registration No.
9618963 (2017.04.11)
Country
UNITED STATES
Project Code
12IF1100, Human Activity Based Green Energy Harvesting and High Efficiency Power Transmission System, Chung Myung-Ae
Abstract
Disclosed is a power management apparatus and a multi-source energy harvesting system using the apparatus, which manage power supplied by individual harvesting sources without wasting the power, thus efficiently distributing the power to a battery. The power management apparatus includes a plurality of comparison units configured to compare voltages of storage devices respectively connected to output terminals of a plurality of harvesting power sources with a preset threshold voltage. A control unit is configured to control an operation of the power management apparatus. A plurality of switching units are installed between the storage devices and a battery and are configured to be turned on/off in response to switching control signals output from the control unit and to form power transmission paths between corresponding storage devices and the battery. The control unit generates and provides the switching control signals based on output signals of the comparison units.
KSP Keywords
Control Signal, Control Unit, Energy Harvesting(EH), Multi-source, Storage device, Switching Control, energy harvesting system, harvesting power, power Transmission, power management, power source, threshold voltage(Vth)
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Status Patent Country KIPRIS
Registered Electric power management apparatus and multi-source energy harvesting system using the same KOREA KIPRIS