A battery charge-discharge balancing circuit assembly used in a battery pack consisting of multiple secondary battery cells is disclosed to include a switch device installed in each of the positive and negative terminals of each secondary battery cell and a balancing resistor connected with all the secondary battery cells in a parallel manner and the balancing resistor device having two ...

A method for managing power of an energy storage system (ess) connected to renewable energy, the ess including an energy storage device connected to a power grid, a battery management system (bms), a power conditioning system (pcs), and one or more renewable energy generation facilities producing electric energy from renewable energy, the steps including of determining a predicted power consumption ...

A first battery pack includes a first battery module and a first controller. A second battery pack includes a second battery module and a second controller. The first battery pack and the second battery pack are installed to be freely attachable and detachable in relation to a main body. An activation manager performs an activation instruction such that the first ...

Embodiments described herein generally relate to porous spacers for applying a preload on one or more electrochemical cells disposed in a battery pack. In some embodiments, a battery pack can include a plurality of electrochemical cells. A porous spacer is disposed between each of the plurality of electrochemical cells such the porous spacer can be centrally located with respect to ...

Embodiments described herein generally relate to spacers for applying a preload on one or more electrochemical cells disposed in a battery pack. In some embodiments, a battery pack can include a plurality of electrochemical cells. A spacer is disposed between each of the plurality of electrochemical cells such the spacer is centrally located with respect to the mid-point of adjacent ...

The battery cell for a flow battery includes a cell frame including a frame including a through-window and a manifold serving as an electrolyte flow path, and a bipolar plate blocking the through-window; a positive electrode disposed on one surface side of the bipolar plate; and a negative electrode disposed on another surface side of the bipolar plate. In this ...

According to one embodiment, there is provided an active material for a battery. The active material includes secondary particle which contains primary particles of a monoclinic β-type titanium composite oxide having an average primary particle diameter of 1 nm to 10 μm. The secondary particle has an average secondary particle diameter of 1 μm to 100 μ...

A battery pack includes a case which includes at least one battery module having a plurality of battery cells, a bottom plate where the battery module is placed, side plates and erected around the bottom plate, and a top plate provided in the upper ends of the side plates and to face the bottom plate, and a bracket provided in ...

A vehicle battery pack system includes a cable bracket that has a conductive base, and a clamp. The base includes a mount, base arm, and base bridge. The mount is configured to be mounted to an electrical ground. The base bridge defines an aperture and fixedly couples the mount to the base arm. The base arm has a concave surface. ...

A battery cell holder that may be used to form interconnection of cells in series and/or parallel arrangements. The cell holder includes slots for receiving battery cells, conductive apertures within the slots for attaching a conductor to the cells, and a hinge. The cell holder is foldable about the hinge and includes a keying system that allows multiple cell ...

Methods, systems, and apparatus, including computer programs encoded on computer storage media, for the generation and use of an electro-thermal battery model. One of the methods includes obtaining battery data comprising voltage values, with each voltage value corresponding to an operating state of the battery. The method includes selecting a battery model, the battery model having convex parameters and non-convex ...

Disclosed is a power system including a battery pack and a battery management system, the battery management system including a controller and a storage unit storing one or more executable programs executable to achieve battery functions.

A computer-based processing system (e. G., host server) is operable for receiving historical device operation information (power consumption data) collected during operation of the remote battery-operated device in accordance with a first set of operating parameters, including rechargeable battery information (such as the number of charging cycles experienced). The first set of operating parameters enable operation of the battery-operated device ...

A system is provided that selectively heats the battery or battery module with the lowest voltage when the battery pack is at a low charge level, thereby decreasing the internal resistance and mitigating the magnitude of the voltage drop of the affected battery/battery module. As a result, termination of the battery pack's discharge cycle is delayed and the driving ...

The present disclosure discloses an electric vehicle, an active safety control system of an electric vehicle, and a control method of the active safety control system of an electric vehicle. The electric vehicle includes: multiple wheels, multiple motors, a wheel speed detection module, a steering wheel rotation angle sensor, a yaw rate sensor, and a battery pack. The active safety ...

Various methods and systems are provided for an electric motor arrangement in a chassis of a battery electric vehicle. In one embodiment, a front chassis for a battery electric vehicle comprises a structural frame including two parallel sidewalls and a first portion of a vehicle articulation joint and an electric motor coupled between and in face-sharing contact with each of ...

The systems and methods described herein are directed to techniques for improving battery life performance of end devices in resource monitoring systems which transmit data using low-power, wide area network (lpwan) technologies. Further, the techniques include providing sensor interfaces in the end devices configured to communicate with multiple types of metrology sensors. Additionally, the systems and methods include techniques for ...

The systems and methods described herein are directed to techniques for improving battery life performance of end devices in resource monitoring systems which transmit data using low-power, wide area network (lpwan) technologies. Further, the techniques include providing sensor interfaces in the end devices configured to communicate with multiple types of metrology sensors. Additionally, the systems and methods include techniques for ...

A mobile terminal is provided with a housing, a circuit board included in the housing and having a thickness direction normal to a plane of the circuit board, a battery pack included in the housing, and a non-contact charging module included in the housing. The non-contact charging module includes a charging coil formed of a wound conducting wire; a communication ...

A battery pack thermal management assembly is provided for use with an electric vehicle in which the battery pack is sealed and mounted under the car. The batteries contained within the battery pack are thermally coupled via a layer of thermally conductive material to the interior surface of the pack's upper enclosure panel. A secondary panel is thermally coupled to ...

A battery pack thermal management assembly is provided for use with an electric vehicle in which the battery pack is sealed and mounted under the car. The batteries contained within the battery pack are thermally coupled via a layer of thermally conductive material to the interior surface of the pack's upper enclosure panel. The upper enclosure panel is thermally coupled ...