Power control methods and electronic devices capable of dynamically distributing power

    公开(公告)号:US09990025B2

    公开(公告)日:2018-06-05

    申请号:US15096648

    申请日:2016-04-12

    Inventor: Wei-Ting Yen

    Abstract: A power control method for an electronic device including a built-in battery and detachably connected to an external adaptor, including: detecting whether the external adaptor is connected to the electronic device; obtaining information regarding the external adaptor when the external adaptor is connected to the electronic device; estimating a current value according to the information regarding the external adaptor and an amount of power consumption of the electronic device; and controlling the battery to output a fixed current according to the current value to supply power to the electronic device, wherein at this time the electronic device is powered by both the external adaptor and the battery.

    Host devices and data transmission methods

    公开(公告)号:US09621339B1

    公开(公告)日:2017-04-11

    申请号:US15190940

    申请日:2016-06-23

    Inventor: Wei-Ting Yen

    Abstract: A host device, coupled to a slave device through a bus interface, includes a frequency detector, a jitter detector, and a signal processing circuit. The frequency detector receives a first work frequency, and determines whether the first work frequency is the same as a second work frequency of the slave device. The jitter detector receives a first clock signal, and determines whether a jitter difference corresponding to the first clock signal exceeds a predetermined range. The signal processing unit includes a clock signal input pin, a data input pin, and an output pin. When the first work frequency is the same as the second work frequency, and the jitter difference is within the predetermined range, the signal processing circuit outputs a data signal to the slave device according to the first clock signal, data and Seems System Management Bus protocol.

    BATTERY POWERED DEVICE
    14.
    发明申请
    BATTERY POWERED DEVICE 有权
    电池供电装置

    公开(公告)号:US20160187960A1

    公开(公告)日:2016-06-30

    申请号:US14618304

    申请日:2015-02-10

    Inventor: Wei-Ting Yen

    Abstract: A battery powered device providing battery power to a processing device via a positive terminal and a negative terminal and including a first switch, a second switch, a battery unit and a control unit is provided. The first switch is coupled to the positive terminal. The second switch is coupled to the first switch. The battery unit is coupled between the second switch and the negative terminal. The control unit operates in an off mode when the control unit receives the turn-off command. The control unit operates in a power-saving mode when the control unit receives the save command. When the control unit operates in the off mode, the control unit turns off the first and second switches. When the control unit operates in the power-saving mode, the control unit turns off the first switch and turns on the second switch.

    Abstract translation: 提供一种电池供电装置,其通过正极端子和负极端子向处理装置提供电池电力,并且包括第一开关,第二开关,电池单元和控制单元。 第一开关耦合到正极端子。 第二开关耦合到第一开关。 电池单元耦合在第二开关和负极端子之间。 当控制单元接收关闭命令时,控制单元操作为关闭模式。 当控制单元接收到保存命令时,控制单元以省电模式操作。 当控制单元在关闭模式下操作时,控制单元关闭第一和第二开关。 当控制单元工作在省电模式时,控制单元关闭第一开关并接通第二开关。

    Battery device and control method thereof

    公开(公告)号:US11303147B2

    公开(公告)日:2022-04-12

    申请号:US16840745

    申请日:2020-04-06

    Inventor: Wei-Ting Yen

    Abstract: A battery device includes a storage battery unit, a current sensing unit, a temperature sensing unit, a storage unit and a processing unit. The current sensing unit detects load current. The temperature sensing unit detects the battery temperature of the storage battery unit. The storage unit stores a cycle number, multiple threshold intervals, and multiple charging voltage values. According to the load current, the battery temperature and the cycle number, the depth of discharge of the storage battery is acquired. The storage unit stores the load current, the battery temperature and the cycle number. The processing unit operates a charging procedure. The charging voltage value corresponding to the working threshold interval is selected to be the main charging voltage value, and the DC voltage that is identical to the main charging voltage value is used to perform a constant voltage charge for the battery unit.

    Smart battery device and charging method

    公开(公告)号:US11171500B2

    公开(公告)日:2021-11-09

    申请号:US16573452

    申请日:2019-09-17

    Inventor: Wei-Ting Yen

    Abstract: The present invention provides a smart battery device and a charging method. The charging method includes: obtaining a battery temperature of a battery unit; determining whether the battery temperature is lower than a first preset temperature; determining whether a current capacity of the battery unit is lower than a preset capacity when the battery temperature is lower than the first preset temperature; and enabling a heating system to increase the battery temperature when the current capacity of the battery unit is lower than the preset capacity.

    Computer device
    17.
    发明授权
    Computer device 有权
    计算机设备

    公开(公告)号:US09465428B2

    公开(公告)日:2016-10-11

    申请号:US14199415

    申请日:2014-03-06

    Inventor: Wei-Ting Yen

    CPC classification number: G06F1/3212 G06F1/206 G06F1/324 Y02D10/126 Y02D10/174

    Abstract: A computer device is disclosed. The computer device includes a central processing unit (CPU), a chipset, an input/output (I/O) chip, a general purpose I/O (GPIO) interface, and a smart battery. The chipset is electrically connected to the CPU. The I/O chip is electrically connected to the chipset. The GPIO interface is electrically connected to the CPU. The smart battery is electrically connected to the GPIO interface and the I/O chip. The CPU reads information of two bytes saved in the smart battery through the GPIO interface and determines a relative processing according to information of two bytes when a status of the smart battery is changed.

    Abstract translation: 公开了一种计算机设备。 计算机设备包括中央处理单元(CPU),芯片组,输入/输出(I / O)芯片,通用I / O(GPIO)接口和智能电池。 芯片组电连接到CPU。 I / O芯片电连接到芯片组。 GPIO接口与CPU电连接。 智能电池与GPIO接口和I / O芯片电连接。 CPU通过GPIO接口读取保存在智能电池中的两个字节的信息,当智能电池的状态改变时,根据两个字节的信息确定相对处理。

    Battery over-charge and over-discharge protection system and battery protection method able to release a protection state
    18.
    发明授权
    Battery over-charge and over-discharge protection system and battery protection method able to release a protection state 有权
    电池过充电和过放电保护系统和电池保护方式能释放保护状态

    公开(公告)号:US09305452B2

    公开(公告)日:2016-04-05

    申请号:US14458629

    申请日:2014-08-13

    CPC classification number: G08B21/185 G06F1/28 G08B5/36

    Abstract: A battery protection system applicable to an electronic device includes a battery, a control module, a message generating module and an input interface. The control module is electrically connected to the battery for detecting if the battery is in an abnormal state. The message generating module is electrically connected to the control module for generating a battery-error warning message when the control module detects that the battery is in the abnormal state. The input interface is electrically connected to the control module for transmitting a user command to the control module after the battery-error warning message is generated, thereby enabling the control module to release the abnormal state of the battery according to the user command. A battery protection method is also provided.

    Abstract translation: 适用于电子设备的电池保护系统包括电池,控制模块,消息产生模块和输入接口。 控制模块电连接到电池,用于检测电池是否处于异常状态。 当控制模块检测到电池处于异常状态时,消息产生模块电连接到控制模块以产生电池错误警告消息。 输入接口电连接到控制模块,用于在产生电池错误警告消息之后向控制模块发送用户命令,从而使得控制模块能够根据用户命令释放电池的异常状态。 还提供电池保护方法。

    Rechargeable battery module, battery-powered electronic device, and battery-charging method
    19.
    发明授权
    Rechargeable battery module, battery-powered electronic device, and battery-charging method 有权
    充电电池模块,电池供电电子装置和充电方法

    公开(公告)号:US09112245B2

    公开(公告)日:2015-08-18

    申请号:US13662937

    申请日:2012-10-29

    Inventor: Wei-Ting Yen

    CPC classification number: H01M10/44 H01M10/443 H01M10/48 H01M10/486 H02J7/0091

    Abstract: A rechargeable battery module includes a battery cell, a load detector, a temperature sensor, a power consumption classifier and a battery charging controller. The power consumption classifier classifies a power consumption of the battery cell based on the load detected by the load detector and the temperature sensed by the temperature sensor. The battery charging controller collects a series of classified results output from the power consumption classifier to control a charging rate of the battery cell accordingly.

    Abstract translation: 可再充电电池模块包括电池单元,负载检测器,温度传感器,功率消耗分类器和电池充电控制器。 功率消耗分类器根据负载检测器检测的负载和温度传感器检测到的温度对电池单元的功耗进行分类。 电池充电控制器收集从功耗分级器输出的一系列分类结果,以相应地控制电池单元的充电速率。

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