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Greenworks applies for a charging circuit patent that can meet the needs of different charging devices

Article Source：China National Intellectual Property Administration | Author：Financial Sector | Issuing Time：2024.03.26
On March 26, 2024, the financial sector reported that according to the announcement of the China National Intellectual Property Administration, Greenworks (Jiangsu) Co., Ltd. applied for a patent entitled "a charging circuit, charger and charging system", with the publication number of CN117767453A and the application date of September 2022.


The patent abstract shows that the present invention provides a charging circuit, comprising: a power supply module, comprising a power supply module and at least two power supply lines, with at least one end of the two power supply lines connected to the power supply module and the other end used for connecting to the charged device; Relay module, including relay control module and relay, the relay is connected in series in each power supply line, and the relay is connected to the relay control module; And MCU control module, which communicates and connects with the charged device to obtain parameter information of the charged device; Among them, the MCU control module sends control instructions to the relay control module based on the parameter information of the charged device. The relay control module switches the on/off status of the relay based on the received control instructions to select at least one power supply line to supply power to the charged device. The charging circuit disclosed by the present invention can adapt to the needs of different charging devices.
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