A battery state detection device for a battery system including a battery module with series-connected battery cells is disclosed. The device comprises at least one of a circuit or a processor with memory storing executable program code. The device is configured to acquire state detection values of…
The present disclosure relates to a battery cell testing device, and the battery cell testing device according to an aspect of the present disclosure is a battery cell testing device for determining characteristics of a battery cell, and includes a support frame configured to support the battery…
The present invention relates to a battery-monitoring unit, comprising an interface which is configured to receive electrical voltages for each battery group comprising at least two battery cells being connected to each another in parallel and of a battery coupled with the battery-monitoring unit…
A battery management apparatus disclosed herein includes a plurality of temperature sensors configured to respectively measure temperatures of a plurality of battery cells, a memory configured to cumulatively store temperature data and time data of the plurality of battery cells, received from the…
The present invention relates to an apparatus and method for updating a current pattern for rapid charging, and a computer program stored in a storage medium performing the method. Provided is an apparatus for updating a current pattern for rapid charging, including a resistance calculation unit…
A method for diagnosing a battery according to first aspect of the present disclosure diagnoses a battery assembly including a battery bank provided by connecting a plurality of battery cells in parallel with each other, and the method includes a differential battery bank profile generating step of…
Systems and methods are disclosed herein for determining the remaining useful life of a battery cell that includes the battery cell's internal resistance and/or shock loading. In one example implementation, the systems and methods disclosed herein monitor acceleration information over time based on…
A battery diagnosing apparatus according to an embodiment of the present disclosure includes: a profile acquisition unit that acquires a differential profile representing a correspondence between a voltage and a differential capacity of a battery; a profile correction unit that determines a target…
This application provides an uninterruptible power supply (UPS), a power supply system, and a battery capacity test method, to accurately detect a total battery capacity of the system, so that during a capacity test and when mains supply is abnormal, battery backup time of the power supply system…
The present invention relates to an apparatus and method for updating a current pattern for rapid charging, and a computer program stored in a storage medium performing the method. Provided is an apparatus for updating a current pattern for rapid charging, including a resistance calculation unit…
The present disclosure relates to an apparatus and method for diagnosing abnormal deterioration of a battery cell, and provides a battery cell abnormal deterioration diagnosis apparatus including an SOC calculation unit configured to calculate a state of charge (SOC) of a plurality of battery…
A battery control device which obtains a state of charge of a secondary battery from characteristics representing a relationship of a state of charge and a voltage of the secondary battery comprises a calling unit which calls a first characteristic among a plurality of the characteristics stored in…
The present disclosure discloses a charging method, a power adapter (1) and a computer readable storage medium. The charging method includes: performing (S1) a first rectification on an input alternating current to output a first voltage with a first pulsating waveform; performing (S2) a voltage…
A high voltage high current (HVHC) battery testing system (BTS) is provided that has a plurality of HVHC channels for testing multiple batteries simultaneously, where each HVHC channel provides programmed current, voltage or power, and where each HVHC channel is configured to test multiple…
The present invention relates to a method and an apparatus for diagnosing low voltage of a secondary battery cell. The method for diagnosing low voltage of a secondary battery cell according to an embodiment of the present invention includes pre-aging a battery cell, charging the battery cell…
A storage battery control device is configured to control a storage battery system including storage batteries connected in series and a bypass circuit configured to selectively bypass each of the storage batteries. The storage battery control device includes: a processor; and a memory having…
A main object of the present disclosure is to provide a battery system capable of avoiding an over charge with a simple sensor element. The present disclosure achieves the object by providing a battery system comprising: a battery module including a battery pack A including a plurality of battery…
Provided are a battery protection circuit, a battery protection plate, a battery and a terminal device. The battery protection circuit comprises a first detection unit, a second detection unit, and a current detection element connected in series with a cell, a first switching unit and a second…
In a method for analyzing an electrical energy storage device, in particular an accumulator or a battery, the energy storage device is electrically connected to at least one consumer and to at least one electrical energy source in an electrical energy supply system. An electrical energy flow into…
A battery life prediction apparatus according to an embodiment disclosed herein includes a processor and memory having programmed thereon instructions that, when executed, are configured to cause the processor to obtain information about a charge end voltage of a battery corresponding to a charge…
A bus bar assembly and current measuring device configured to reduce measurement errors through linearity compensation and temperature compensation for the difference in values of two or more measured currents, thereby achieving high-accuracy current measurement, is presented. The present invention…
An estimation device is a device that estimates a charge state of an energy storage device including a negative electrode having a negative active material that contains Si. The estimation device includes a control unit that determines based on a charge-discharge history of the energy storage…
A secondary battery control system that conducts abnormality detection while predicting other parameters (internal resistance, SOC, and the like) with high accuracy is provided. A difference between an observation value (voltage) at a certain point in time and a voltage that is estimated using a…
A method for overcurrent detection in a battery, a battery management system, and a battery are provided. A present detection current is determined based on a pre-set detection current determination strategy, which can ensure the accuracy of the present detection current. Secondly, the current…
The present invention relates to a battery management system and a battery pack and the battery management system according to an embodiment of the present invention includes: a pack voltage sampling unit configured to periodically sample a pack voltage of a battery pack; a pack current sampling…
Systems and processes are provided to detect an improper external power supply. An example includes a processor in communication with an internal battery. The processor receives an indication that the internal battery is receiving power from an external power supply. The processor determines a…
Provided is a battery management system and method for selecting at least one battery cell of a high-risk group and calculating a maximum current limit value for stably using a battery pack using the selected at least one battery cell of the high-risk group. According to the present invention, the…
A battery health monitoring (BHM) system for monitoring at least one health parameter of a battery pack. The BHM system includes an internal battery and a clock powered by the internal battery. The clock is configured to track time. The system further includes a control system disposed in…
A control device that controls a battery includes one or more processors configured to: acquire a physical quantity of the battery; detect a predetermined signal; control a relay based on the physical quantity of the battery, the relay being connected between the battery and a predetermined device…
A mixed chemistry battery is provided. The mixed chemistry battery includes a reference module having a first chemistry and a battery module having a second chemistry that is different that the first chemistry, the battery module is connected to the reference module in series. The mixed chemistry…