A normality modeling and anomaly detection method for a high voltage battery system of an electrified vehicle includes obtaining a trained normality model configured to model a set of modeled parameters of the high voltage battery system based on a set of measured parameters of cells/modules of the…
A golf vehicle system includes a chassis, a front axle coupled to the chassis, a rear axle coupled to the chassis, a battery pack supported by the chassis and including a plurality of battery cells, and a vehicle control system. The vehicle control system is configured to monitor voltages of the…
A vehicle battery monitoring system includes a drive unit including an electric motor to rotate wheels of a vehicle, at least one battery module configured to supply power to the electric motor, the at least one battery module including a cathode, an anode, and a separator between the anode and the…
Techniques are directed to charging a battery of a utility vehicle. Such techniques involve receiving a geolocation signal which identifies a current location of the utility vehicle. Such techniques further involve generating a geolocation assessment result indicating whether the utility vehicle is…
An electrified vehicle includes an inverter to convert a DC voltage of an input terminal into an AC voltage based on a PWM control signal to output the AC voltage to an output terminal, an inverter controller to control a duty ratio of the PWM control signal in order to adjust a level of the AC…
A vehicle includes a battery, a converter electrically connected to the battery and configured to provide electrical power of the battery to an external load, a navigation device configured to obtain current location information and charging place information, and a controller operatively connected…
Method for controlling a battery system that includes a battery with at least one string of battery modules connected in series. Each battery module including a number of battery cells connected in parallel and/or in series. At least a number of battery modules including a power electronics unit…
The present disclosure relates to systems, methods, and devices for controlling charging of vehicles, to avoid charging during charge-adverse time periods or during charge restriction events. This can advantageously reduce cost to vehicles owners, and or provide access to reward incentives…
The present application relates to an electric off-road vehicle charging control method, a computer device and a storage medium. The method includes: acquiring first power-condition data and second power-condition data; the first power-condition data is a cumulative number of times a feedback ratio…
In an electric power device and a charging rate calculation method according to the present invention, a control unit: calculates a sum total (FCC) of respective full charging capacities of a plurality of detachable/attachable batteries; calculates a sum total (RC) of respective present charging…
The present disclosure relates to an energy monitoring system for a vehicle, a vehicle comprising such an energy monitoring system and a method for manufacturing such an energy monitoring system. The energy monitoring system comprises an on-board battery charging system, a traction voltage system…
Provided is a control system of an all-solid-state lithium ion battery which is capable of improving safety. The control system of an all-solid-state lithium ion battery installed in a vehicle includes: an all-solid-state lithium ion battery connected to a motor for driving a vehicle; and a control…
A method for operating a battery of a parked motor vehicle includes determining an operating state of the motor vehicle, determining a current charging state of the battery when the operating state of the motor vehicle is a parked state, determining a first upper charging state limit value of the…
Various embodiments herein relate to the design of battery stacks, batteries and battery packs that are able to accommodate volumetric expansion in the battery materials. These designs may be especially useful in connection with batteries having negative electrodes made of lithium metal and/or…
Provided is a battery in which an area density S (mg/cm 2 ) of a positive electrode active material layer is 27 mg/cm 2 or greater, and a porous film included in a separator has a structure satisfying the following Expressions.
A control device (20) for a secondary battery (10) using, as positive electrode material, positive electrode active material made of solid solution material, comprising: a voltage detecting unit (50) configured to detect an actual open circuit voltage value of the secondary battery; an SOC…
The present invention relates to a method and a system for determining a maximum charge current (i max ) or a maximum discharge current (i,in) of an energy storage cell (103) of an energy storage device (102). The method comprises providing a predetermined upper voltage limit (V max ) or lower…
In a method for determining the state of charge of a traction battery of a materials handling vehicle, wherein a control device of the materials handling vehicle determines a state of charge value from parameters of the traction battery, in particular the voltage of the battery and/or the battery…
A battery control apparatus includes a switching unit configured to charge a second battery module from a first battery module; a sensor configured to sense state information of at least one battery module among the first battery module and the second battery module; and a controller configured to…
A battery monitoring device for monitoring a cell group made by connecting a plurality of single battery cells in series includes a first switching circuit configured to select, as a measurement target voltage, any one of a plurality of types of voltages including the cell voltages of the single…
The invention is a storage battery control device adapted to control an assembly battery having a plurality of secondary battery cells connected to each other, including at least one integrated circuit adapted to monitor and control charging and discharging of each of the secondary battery cells of…
A construction machine is provided with management units (11, 12) configured to control the construction machine based on a plurality of limited power modes prescribed to control the output of a battery pack (18), and calculate an amount of electric power stored in the battery pack in each of the…
Remaining capacity calculation section (110) calculates remaining capacities for each of cells (300-1) and (300-2) connected in parallel with each other, and control section (130) discharges one of cells (300-1) and (300-2) having priority until the remaining capacity of that cell becomes equal to…
A secondary battery management apparatus is disclosed. A secondary battery management apparatus according to the present disclosure includes: a current control switch for opening and closing the flow of charge current or discharge current of a secondary battery; a connector for selectively…
An electric storage device management apparatus(20) is provided for monitoring an electric storage device assembly(12) charged and discharged by a charger/discharger(18). The electric storage assembly(12) includes a plurality of electric storage devices(50) connected in series. The electric storage…
A charge control system, which controls a charging device of an electricity storage device comprising a plurality of cells connected in series and a cell voltage detection circuit that detects the cell voltage of each of the cells, includes: a control circuit that controls charging of the…
A battery ECU (4) detects a state of charge and a temperature of a power storage unit (6), and transmits the state of charge and the temperature to an HV-ECU (2). The HV-ECU (2) calculates the charge/discharge allowable power of the power storage unit (6) based on the state of charge and the…
A battery system includes a plurality of battery modules each including a plurality of battery cells. One battery module includes a main circuit board, and the other battery modules include auxiliary circuit boards. The main circuit board includes a cell characteristics detecting circuit that…