Battery controller and battery level measurement method thereof

    公开(公告)号:US11750005B2

    公开(公告)日:2023-09-05

    申请号:US17110261

    申请日:2020-12-02

    CPC classification number: H02J7/0048 G01R31/3842 H02J7/00304

    Abstract: A battery controller includes an auxiliary measurement energy-storing component, a control unit, a measuring unit and a protection unit. The auxiliary measurement energy-storing component is coupled in series to a battery module outside the controller, and configured to provide an open-circuited voltage. The control unit is configured to output a power value of the battery module according to the open-circuited voltage or a value of current flowing through the battery module. The measuring unit is configured to measure the current flowing through the battery module and transmit the measuring result to the control unit. The protection unit is configured to limit the value of current measured by the measuring unit to a predetermined value. A battery level measurement method of the battery controller is also disclosed.

    Container energy storage system
    2.
    发明授权

    公开(公告)号:US11566833B2

    公开(公告)日:2023-01-31

    申请号:US16819205

    申请日:2020-03-16

    Abstract: A container energy storage system is provided in this disclosure. The system includes a container and a plurality of functional assemblies. The container includes a container frame and a bottom plate. The container frame is formed a plurality of openings and a hollow main body. The bottom plate is disposed at the bottom of the container frame and is fixedly connected to the container frame. The functional assemblies are disposed in the hollow main body and located above the bottom plate.

    BATTERY CONTROLLER AND BATTERY LEVEL MEASUREMENT METHOD THEREOF

    公开(公告)号:US20210194261A1

    公开(公告)日:2021-06-24

    申请号:US17110261

    申请日:2020-12-02

    Abstract: A battery controller includes an auxiliary measurement energy-storing component, a control unit, a measuring unit and a protection unit. The auxiliary measurement energy-storing component is coupled in series to a battery module outside the controller, and configured to provide an open-circuited voltage. The control unit is configured to output a power value of the battery module according to the open-circuited voltage or a value of current flowing through the battery module. The measuring unit is configured to measure the current flowing through the battery module and transmit the measuring result to the control unit. The protection unit is configured to limit the value of current measured by the measuring unit to a predetermined value. A battery level measurement method of the battery controller is also disclosed.

    Cell and manufacture method thereof

    公开(公告)号:US10205140B2

    公开(公告)日:2019-02-12

    申请号:US14289372

    申请日:2014-05-28

    Abstract: A cell includes a front cover having a front cavity, a rear cover having a rear cavity, a first terminal, a second terminal, and an electrode group. The rear cover is connected to the front cover. The first terminal is disposed on the front cover and passes through the front cover to the front cavity. The second terminal is disposed on the front cover, and passes through the front cover to the front cavity. The electrode group is disposed in the front cavity and the rear cavity, and connected to the first terminal and the second terminal in the front cavity.

    Wireless management system and method

    公开(公告)号:US12278506B2

    公开(公告)日:2025-04-15

    申请号:US18492804

    申请日:2023-10-24

    Abstract: A wireless management system includes a controller and energy storage units. Each of the energy storage units includes an energy storage device and a node substrate. The wireless management system is configured to select a first node substrate from the node substrates based on a signal strength of each of first request signals to join a local network by the controller. The wireless management system is further configured to select a second node substrate from the node substrates based on the signal strength of each of second request signals to join the local network by the first node substrate. The wireless management system is further configured to assign a serial number corresponds to each of the energy storage units based on the local network by the controller.

    Fabrication method of battery
    8.
    发明授权

    公开(公告)号:US10340547B2

    公开(公告)日:2019-07-02

    申请号:US14587860

    申请日:2014-12-31

    Abstract: A fabrication method of a battery includes the steps of providing an electrode group, a first sealing film and a second sealing film; bonding a part of a first surface of the first sealing film and a part of a first surface of the second sealing film by thermo-compression to form a sealed chamber, wherein at least one of the first sealing film and the second sealing film has a redundant part located outside the sealed chamber and without being bound by thermo-compression, and a part of the electrode group is disposed in the sealed chamber; and injecting an electrolyte into the sealed chamber.

Patent Agency Ranking