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公开(公告)号：US20220029430A1
公开(公告)日：2022-01-27
申请号：US17493254
申请日：2021-10-04
发明人： Wentao WANG , Dayang ZHENG , Lei WANG
摘要： A method for managing a battery of a mobile platform includes transmitting first initial battery data from a storage device of the battery to an onboard battery management system (BMS) of the mobile platform that is configured to monitor a first status of the battery and generate first updated battery data, receiving the first updated battery data in a sequential manner or in a parallel manner from the onboard BMS at the storage device, transmitting second initial battery data from the storage device to a charger BMS of a battery charger that is configured to monitor a second status of the battery and generate second updated battery data, and receiving the second updated battery data in a sequential manner or in a parallel manner from the charger BMS at the storage device.
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公开(公告)号：US20210151999A1
公开(公告)日：2021-05-20
申请号：US17137308
申请日：2020-12-29
发明人： Dayang ZHENG , Wentao WANG , Lei WANG , Hao LUO , Jie TIAN , Chaobin CHEN
IPC分类号： H02J7/00
摘要： A movable platform includes one or more propulsion units configured to provide a driving force to the movable platform and a control unit operatively coupled to the one or more propulsion units. The control unit is configured to: communicate with a plurality of batteries adapted to supply current to the one or more propulsion units; obtain one or more electrical characteristics of each of the plurality of batteries; and determine, based on the electrical characteristics, a controlling signal to set a power supply state for at least one of the plurality of batteries.
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3.发明申请公开(公告)号：US20200064411A1
公开(公告)日：2020-02-27
申请号：US16665699
申请日：2019-10-28
发明人： Yangyang TANG , Mayue CHEN , Dayang ZHENG , Wentao WANG , Jie TIAN
IPC分类号： G01R31/392 , G01R31/387 , G01R31/3842 , H02J7/00
摘要： A battery includes a housing, an electrical energy storage unit mounted inside the housing, and a battery control system electrically coupled to the electrical energy storage unit to control charge and discharge of the electrical energy storage unit. The battery control system includes one or more processors configured to obtain one or more electrical parameters of the battery in a storage state, determine whether the battery is damaged or abnormal according to the one or more electrical parameters of the battery, and automatically discharge the battery to a safe state in response to determining that the battery is damaged or abnormal.
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公开(公告)号：US20190140325A1
公开(公告)日：2019-05-09
申请号：US16235615
申请日：2018-12-28
发明人： Lei WANG , Bogao XU , Wentao WANG , Dayang ZHENG
IPC分类号： H01M10/48 , G01R31/382 , G01R19/165 , H01M10/44 , H01M10/42
摘要： A battery management system includes a detection circuit configured to detect an electrical parameter of a metal battery and a control circuit configured to determine a safety performance of a battery cell of the metal battery according to the electrical parameter.
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公开(公告)号：US20180065493A1
公开(公告)日：2018-03-08
申请号：US15795608
申请日：2017-10-27
发明人： Yuancai LIU , Lei WANG , Wentao WANG
CPC分类号： B60L11/1811 , B60L53/20 , B60L53/65 , B60L58/22 , B60L2200/10 , B60L2210/30 , B60L2240/549 , B64C2201/042 , H02J7/0004 , H02J7/0014 , H02J2007/0098 , Y02T10/7005 , Y02T10/7061 , Y02T10/7072 , Y02T10/7241 , Y02T90/121 , Y02T90/127 , Y02T90/128 , Y02T90/14 , Y02T90/163 , Y02T90/169 , Y04S30/14
摘要： A charger includes a power output interface configured to output a charging signal, a signal interface configured to acquire charging information of a battery, a balance charging interface configured to perform balance charging control over sets of battery cores of the battery, and a control circuit electrically connected to the power output interface, the signal interface, and the balance charging interface. The control circuit is configured to select the signal interface and/or the balance charging interface to perform charging control over the battery.
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公开(公告)号：US20240235231A1
公开(公告)日：2024-07-11
申请号：US18366647
申请日：2023-08-07
发明人： Tao ZHAO , Juncheng ZHAN , Yuancai LIU , Lei WANG , Wentao WANG
CPC分类号： H02J7/0063 , B64C39/024 , H01M10/44 , H01M10/48 , H02H7/18 , H02J7/0029 , H02J7/007182 , B64U10/00 , H01M2220/20 , H02J7/0016 , H02J7/0025 , H02J7/00714
摘要： A method of discharging a battery assembly includes detecting, with aid of a timer, when the battery assembly is not in use for a threshold length of time, where the battery assembly is configured to power at least a part of a movable object. The method further includes initiating a controlled self-discharge of the battery assembly when the battery assembly is not in use for the threshold length of time; and during the controlled self-discharge of the battery assembly, in response to detecting that the battery assembly is activated or detecting that the movable object is powered on or detecting that current is flowing from the battery assembly, terminating the controlled self-discharge of the battery assembly regardless whether the battery assembly voltage drops to a threshold voltage value.
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公开(公告)号：US20210091422A1
公开(公告)日：2021-03-25
申请号：US17115624
申请日：2020-12-08
发明人： Dayang ZHENG , Lei WANG , Wentao WANG
摘要： A method for controlling a battery includes obtaining a present status parameter of the battery, and determining, according to the present status parameter, a discharge protection parameter. Status parameters within different ranges correspond to different discharge protection parameters. The discharge protection operation includes an under voltage protection. The method further includes determining, according to the discharge protection parameter and the present status parameter of the battery, whether to perform the discharge protection operation on the battery, and in response to determining to perform the discharge protection operation, performing the under voltage protection on the battery by disconnecting a discharge circuit for a load from the battery.
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公开(公告)号：US20210028639A1
公开(公告)日：2021-01-28
申请号：US17035178
申请日：2020-09-28
发明人： Tao ZHAO , Juncheng ZHAN , Yuancai LIU , Lei WANG , Wentao WANG
摘要： A method of discharging a battery assembly used to power at least part of an object includes detecting when power to the object is turned off, detecting, with aid of a timer, an amount of time elapsed since the power to the object is turned off, and initiating a controlled self-discharge of the battery assembly when the amount of time exceeds a threshold length of time. The controlled self-discharge of the battery assembly is performed by a self-discharging circuit electrically coupled to the battery assembly.
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公开(公告)号：US20200335806A1
公开(公告)日：2020-10-22
申请号：US16916753
申请日：2020-06-30
发明人： Dayang ZHENG , Lei WANG , Wentao WANG , Juncheng ZHAN , Bogao XU
IPC分类号： H01M8/0656 , H01M8/04082 , H01M8/04746 , H01M8/0662 , H01M8/04119 , B64C39/02
摘要： An energy delivery system includes: a solar cell configured to receive solar energy and generate electrical energy; an electrolysis module configured to generate a first fuel from water; a fuel cell configured to generate electricity by reacting the first fuel with a second fuel through an electrochemical reaction, wherein the electricity is used to power a movable platform; and a controller configured to generate instructions for the solar cell to provide the electrical energy to one or more of: (1) the electrolysis module to effect operation of the electrolysis module, and (2) the movable platform.
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公开(公告)号：US20190250642A1
公开(公告)日：2019-08-15
申请号：US16395875
申请日：2019-04-26
发明人： Hao LUO , Di OU , Chaobing CHEN , Dayang ZHENG , Wentao WANG
CPC分类号： G05D1/101 , B63H25/26 , B64C13/50 , B64C27/02 , B64C27/08 , B64C27/12 , B64C27/58 , B64C27/72 , B64C39/024 , B64C2027/7205
摘要： An unmanned aerial vehicle (UAV) includes a central part, a frame assembly, and a propulsion assembly mounted to the frame assembly. The UAV also includes a servo mounted to the central part. The servo includes a driving apparatus, a control apparatus operably coupled with the driving apparatus, and a sensor configured to obtain operating parameters of the driving apparatus. The operating parameters include operating positions of the driving apparatus. The control apparatus is configured to control the driving apparatus to rotate to a predetermined position and stay at the predetermined position based on the operating positions of the driving apparatus obtained by the sensor.
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