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公开(公告)号：US20150340951A1
公开(公告)日：2015-11-26
申请号：US14714344
申请日：2015-05-18
Applicant: ASUSTeK COMPUTER INC.
Inventor： Yue-Han WU , Yii-Lin WU , Ming-Ting TSAI , Kuan-Yi LEE
IPC: H02M3/158
CPC classification number: H02M3/158 , H02M1/32 , H02M2003/1566
Abstract: A boost converter and a power control method thereof. The boost converter includes an inductor, a first switch unit, a second switch unit, a discharging loop and a detecting circuit. The inductor is electrically connected to a power input end. The first switch unit is electrically connected between the inductor and ground. The second switch unit is electrically connected between the inductor and an output end. The discharging loop is connected with the inductor in parallel and includes a third switch unit. The detecting circuit is used to detect a discharging value of the inductor. When the discharging value exceeds a threshold value, the third switch unit is turned on, and the inductor releases energy via the discharging loop.
Abstract translation: 升压转换器及其功率控制方法。 升压转换器包括电感器，第一开关单元，第二开关单元，放电环路和检测电路。 电感器电连接到电源输入端。 第一开关单元电连接在电感器和地之间。 第二开关单元电连接在电感器和输出端之间。 放电回路与电感器并联连接，并包括第三开关单元。 检测电路用于检测电感器的放电值。 当放电值超过阈值时，第三开关单元导通，并且电感器经由放电环路释放能量。
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公开(公告)号：US20210226457A1
公开(公告)日：2021-07-22
申请号：US17152520
申请日：2021-01-19
Applicant: ASUSTEK COMPUTER INC.
Inventor： Kai-Chun LIANG , Kian-Ming CHEE , Chia-Yu LIU , Yii-Lin WU
Abstract: A power system applied to a handheld device including a battery, a first connecting port, a second connecting port, a first detector, a second detector, a power delivery controller, a control unit, and a switching element is provided. The first connecting port is electrically connected to the battery through a first charging path. The second connecting port is electrically connected to the battery through a second charging path. The first detector is electrically connected to the first connecting port to generate a first detection signal. The second detector is electrically connected to the second connecting port to generate a second detection signal. The control unit controls the switching element according to the first detection signal and the second detection signal to selectively electrically connect the power delivery controller to the first connecting port or the second connecting port and controls conduction statuses of the charging paths.
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公开(公告)号：US20210226474A1
公开(公告)日：2021-07-22
申请号：US17146930
申请日：2021-01-12
Applicant: ASUSTEK COMPUTER INC.
Inventor： Chia-Yu LIU , Yii-Lin WU , Kian-Ming CHEE , Kai-Chun LIANG
Abstract: A power system including a battery, a first port, a first converter, a second port, a second converter, a switch, a power controller, and a control unit is provided. The first port is electrically connected to the battery through a first charging/discharging path. The second port is electrically connected to the battery through a second charging/discharging path and is electrically connected to the first port through a third charging/discharging path. The first converter and the second converter are disposed on the first charging/discharging path and the second charging/discharging path respectively. The switch is disposed on the third charging/discharging path. The power controller is electrically connected to the first port and the second port for forming a power transmission mode with an external device. The control unit is configured to control the first converter, the second converter, and the switch according to the power transmission mode.
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Patent Agency Ranking
公开(公告)号：US20140266032A1
公开(公告)日：2014-09-18
申请号：US14197693
申请日：2014-03-05
Applicant: ASUSTeK COMPUTER INC.
Inventor： Ming-Ting TSAI , Wei-Chen TU , Yii-Lin WU , Hsiang-Jue HUNG
Abstract: A wireless charging device includes a plurality of power supply modules, a control unit and a charge module. Each of the power supply modules includes a receiver and a conduction circuit. The receiver outputs an induction current. The conduction circuit is coupled to the receiver and generates an output signal according to the induction current. The control unit is coupled to the power supply modules and generates a control signal according to the induction current outputted by the receivers. The charge module is coupled to the power supply modules and generates a charge current according to the output signal generated from the power supply modules. The control unit adjusts the maximum value of the charge current according to the number of the power supply modules which generate the induction current.
Abstract translation: 无线充电装置包括多个电源模块，控制单元和充电模块。 每个电源模块包括接收器和导通电路。 接收器输出感应电流。 导通电路耦合到接收器，并根据感应电流产生输出信号。 控制单元耦合到电源模块，并根据接收器输出的感应电流产生控制信号。 充电模块耦合到电源模块，并根据从电源模块产生的输出信号产生充电电流。 控制单元根据产生感应电流的电源模块的数量来调整充电电流的最大值。
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公开(公告)号：US20240195188A1
公开(公告)日：2024-06-13
申请号：US18184230
申请日：2023-03-15
Applicant: ASUSTEK COMPUTER INC.
Inventor： Chia-Jui SHIH , Jyun-Hao JHENG , Jyun-Wei WANG , Han-Sheng CHEN , Yii-Lin WU
CPC classification number: H02J7/0013 , G06F1/1635 , H02J7/0029 , H05K1/189
Abstract: A charging system for a mobile device including a charging connector, a first charging component, a second charging component, a flexible printed circuit board, a first battery, and a second battery is provided. The first charging component includes a first input terminal electrically connected to the charging connector and a first output terminal. The second charging component includes a second input terminal electrically connected to the first output terminal and a second output terminal. The flexible printed circuit board includes a first charging connecting terminal and a second charging connecting terminal. The first charging connecting terminal is electrically connected to the second output terminal, and the second charging connecting terminal is electrically connected to a ground terminal. The flexible printed circuit board electrically connects the first battery and the second battery in series between the first charging connecting terminal and the second charging connecting terminal.
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公开(公告)号：US20230100024A1
公开(公告)日：2023-03-30
申请号：US17830136
申请日：2022-06-01
Applicant: ASUSTEK COMPUTER INC.
Inventor： Chia-Jui SHIH , Kai-Chun LIANG , Chia-Yu LIU , Kian-Ming CHEE , Yii-Lin WU
IPC: H02J7/00
Abstract: A charging device connected to a power source for charging a plurality of electronic devices is provided. Each of the electronic devices has a predetermined charging power. The charging device comprises a power input end, a plurality of power output ends, a plurality of charging units, and a controller. The power input end is connected to the power source. The power output ends are utilized to connect the electronic devices. The charging units are electrically connected to the power output ends respectively. The controller is electrically connected to the power input end, the power output ends and the charging units for accessing an output power of the power source via the power input and each of the predetermined charging powers via the power output ends, and controlling the charging units according to the output power and the predetermined charging powers.
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公开(公告)号：US20220255328A1
公开(公告)日：2022-08-11
申请号：US17581078
申请日：2022-01-21
Applicant: ASUSTEK COMPUTER INC.
Inventor： Chia Jui SHIH , Kai-Chun LIANG , Chia Yu LIU , Kian-Ming CHEE , Yii-Lin WU
IPC: H02J7/00
Abstract: An electronic system includes a first device and a second device is provided. The first device includes a power connector, a first connector, a first battery, and a charging controller. The second device includes a second connector and a second battery. The power connector is configured to receive an external voltage. The first battery is electrically connected to the power connector and the first connector. The charging controller is electrically connected to the power connector and the first battery. The second connector is utilized for connecting the first connector. The second battery is electrically connected to the second connector. When the first connector is connected to the second connector, the charging controller selectively connects the first battery and the second battery in a series via the first connector and the second connector according to the level of the first battery and the second battery.
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公开(公告)号：US20150180261A1
公开(公告)日：2015-06-25
申请号：US14576185
申请日：2014-12-18
Applicant: ASUSTeK COMPUTER INC.
Inventor： Wei-Chen TU , Ming-Ting TSAI , Yii-Lin WU , Hsiang-Jue HUNG
IPC: H02J7/00
Abstract: A charging circuit and a charging method of a battery are disclosed. The charging circuit provides a charging current to charge the battery. The charging circuit includes a charging control module, a current detecting module and a compensation module. The charging control module provides a charging voltage. The current detecting module detects the charging current, and generates a detecting voltage according to the charging current. The compensation module detects the charging voltage, and provides a feedback voltage to the charging control module according to the detecting voltage and the charging voltage.
Abstract translation: 公开了充电电路和电池的充电方法。 充电电路为充电电池提供充电电流。 充电电路包括充电控制模块，电流检测模块和补偿模块。 充电控制模块提供充电电压。 电流检测模块检测充电电流，并根据充电电流产生检测电压。 补偿模块检测充电电压，并根据检测电压和充电电压向充电控制模块提供反馈电压。
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