A battery system includes a battery module that includes one or more battery cells and can be charged and discharged, a battery module manager (BMM) that can monitor a state of the battery module and control the battery module, and a battery management system (BMS) that can receive a signal from…
A battery pack (2) includes: an assembled battery (4) in which a plurality of batteries (3) are connected; a current applying wire (14) for applying an electric current to the assembled battery (4); a plurality of voltage detecting wires (17) for detecting voltages of the plurality of batteries…
The present invention relates to the field of battery technologies and discloses a battery detection method, apparatus, and device, and a storage medium. The battery detection method includes: acquiring (S10) state of charge values of each battery cell in a battery system at different time points…
A method of estimating charged state of a secondary battery (10) provided with a detector (30, 32, 34) capable of detecting input/output current (Ib), an output voltage (Vb) and battery temperature (Tb),characterized in that it comprises: a first estimating step (S200) of estimating the remaining…
Disclosed is a battery module including an LED element on a PCB. More particularly, the battery module including at least two battery cells includes a protective circuit board installed at a side surface of the battery module and electrically connected to the battery module, at least one LED…
A battery management system includes a sensing unit and a main controller unit (MCU) is disclosed. In one aspect, the sensing unit is configured to measure a current value and a voltage value of a battery under a discharge condition of the battery. In addition, the MCU is configured to receive the…
The present disclosure provides a system (170) and method for battery (140) monitoring. The disclosed method involves injecting (120, 130) at least one test signal into the battery, and receiving (150, 160) at least one response signal from the battery. The response signal(s) comprises at least one…
A monitoring device includes an input terminal configured to receive an input signal from a battery system management (BSM); an output terminal configured to output cell parameters used to determine an open cell voltage associated with one of a plurality of cells within the battery stack connected…
The present invention relates to a battery. The battery includes: a detecting apparatus, located inside the battery and on an anode or cathode end of the battery, and configured to detect an electric potential inside the battery; and a conducting wire, electrically connected to the detecting…
A sheet type cell in which a storage layer is sandwiched by layers of a positive electrode and a negative electrode is evaluated. The present invention is characterized in that an electrode probe is brought into contact with a measurement part on an outer surface of at least one of the positive…
An IC card of an embodiment performs contactless communication with an external device having a first battery and a first carrier wave output device to output carrier wave using electric power of the first battery. The IC card is provided with a second battery, a second carrier wave output device…
A protection apparatus for a secondary battery includes a memory unit, a measurement unit, a temperature estimation unit and a charging/discharging control unit. The memory unit stores first and second swelling conditions of temperatures and voltages of the secondary battery. The measurement unit…
There is provided an electricity storage system (10) which comprises an electricity storage device (30), a charge and discharge switch device (60) placed to be connected to the electricity storage device (30), a control block (80) which is a charge and discharge control device which controls…
The present invention provides a system for predicting the lifetime of a battery. In one embodiment, the battery lifetime prediction system comprises a learning data input unit adapted to receive as learning data battery factors comprising at least one design factor and/or at least one formation…
A battery module includes a plurality of unit cells, each unit cell having a first terminal and a second terminal, the plurality of unit cells including at least a first unit cell and a second unit cell, and a bus bar electrically connecting the first terminal of the first unit cell to one of the…
A parameter estimation device using a filter has a preprocessing computing means 6, a state estimating means 7 and a state-of-charge estimating means 9. A low-pass filter 61 of the preprocessing computing means 6 transfers voltage preprocessing value Vand current preprocessing value Ifrom inputted…
A discharge system includes: a secondary battery pack; a discharge device; and an application software running on a personal computer connected to the discharge device. The application software receives total battery voltage information, temperature information, and over-discharge information of…
A fuel cell system includes a first power generation module configured to have a power generation assembly including a catalyst, an anode-side non-power generation structure placed in contact with the power generation assembly, and a cathode-side non-power generation structure placed on opposite to…
Disclosed is a battery pack including: a plurality of cell modules including a plurality of battery cells; and a battery management system for transmitting a control signal on charging to at least one of the plurality of cell modules based on state information of a battery cell transmitted by the…
A condition determination device for determining a condition of an electric storage device includes a current detector, a voltage detector, and a controller. The controller is configured to: determine a level of a first electric factor based on at least one of a charging current detected by the…
Disclosed herein is a battery module including two or more battery cells, wherein the battery module is configured in a structure in which a sensor (a "temperature sensor") to measure the temperature of at least one of the battery cells is disposed between the at least one of the battery cells and…
In a charging method for a non-aqueous electrolyte secondary battery which includes a positive electrode including a lithium-containing composite oxide as an active material, a negative electrode including an alloy-formable negative electrode active material, and a non-aqueous electrolyte, a…
A fuel cell power generation system of the present invention includes: a fuel cell (3); a fuel gas supply mechanism (10); an oxidizing gas supply mechanism (11); an electric power output unit (18); a cooling mechanism (12); and a controller (20) configured to carry out a first step in which the…
There is provided an electricity storage system (10) which comprises an electricity storage device (30), a charge and discharge switch device (60) which is placed connected to the electricity storage device (30), a control block (80) which is a charge and discharge control device which controls…
The control device (20) has an electrical connector for connecting to a local accumulator (30), and another electrical connector for connection to a remote standby electric supply device. A control unit measures the environmental parameter through an electrical terminal connected to the…
A capacitor charge control assembly (200) for use with a circuit protection device (100) that includes at least one activation capacitor (122), including at least one input device (110, 112) configured to receive first and second user inputs, and a linkage assembly (212) coupled to the at least one…
A power supply device includes battery units 10. Each unit 10 includes a battery block 2, a voltage detector 4, a power supply circuit 5, and a disconnection detector 8. The block 2 includes serially-connected battery cells 3. The voltage detector 4 detects the cell 3 voltages through voltage…
Disclosed are a method and an apparatus for detecting abnormality of a current sensor operative to measure a charge or discharge current of a battery pack. The method comprises measuring current and voltage of the battery pack; and detecting abnormality of the current sensor by comparing variations…
Provided are a battery pack having boosting charge function and a method thereof, which shorten a boosting charge time. The battery pack includes at least one battery cell, a current amplifying unit, and a pulse charge unit. The current amplifying unit is connected between the battery cell and a…
The method involves measuring parameters of cells (2a-2n) of a battery (1), and synchronously transmitting the parameters to a central monitoring unit (4) using pulse-width modulated signals. The signals are added in the monitoring unit, and steps in the added staircase-shaped signal are…