摘要:
Various embodiments relate to an in-cell battery management device including: an integrated circuit (IC) including a controller, a resistive balancer, a voltage sensor, and a pressure sensor; and an IC package that encloses the IC having a hole over the pressure sensor wherein the hole allows the pressure sensor to measure pressure in a battery cell; wherein the IC package is contact with the battery cell.
摘要:
An assembling structure is provided which is capable of greatly reducing the material cost, is easy-to-assemble, and can be made smaller. The sensor body is provided on a lower face with a protrusion, which comes into contact with an upper face of the busbar when the sensor body is mounted on the busbar. The busbar is provided with a through-hole passing through the busbar in a vertical direction. A leading end of the protrusion, which passes through the through-hole when the sensor body is mounted on the busbar, is heat-fused and adheres to the circumference of the through-hole.
摘要:
In order to provide a cell connector for the electrically conductive connection of a first cell terminal of a first electrochemical cell and a second cell terminal of a second electrochemical cell of an electrochemical device comprising a base body and a contact body, which is connected to the base body and is connected to one of the cell terminals in the assembled state of the cell connector, at which an electric potential is detectable in a particularly simple manner, it is proposed that the contact body comprises a voltage tap.
摘要:
In order to enable a connection between measuring points of an electro-chemical device and a monitoring unit of the electro-chemical device to be easily and rapidly established, there is proposed a conduit system for connecting a plurality of voltage tapping points and/or temperature measuring points of an electro-chemical device to a monitoring unit of the electro-chemical device which comprises a plurality of voltage tapping lines and/or temperature measuring lines and a stiffening structure in which and/or on which the plurality of voltage tapping lines and/or temperature measuring lines are arranged at least in sections thereof.
摘要:
Disclosed is a voltage sensing assembly for a battery module to sense voltage of battery cells having electrode terminals formed at the upper or lower end thereof in a state in which the voltage sensing assembly is mounted in the battery module, the voltage sensing assembly including (a) an upper and a lower block case to be coupled to each other in an assembled fashion, the upper block case and the lower block case being made of an electrically insulative material, the upper block case and the lower block case being mounted to a region (front or rear) of the battery module corresponding to electrode terminal connection parts of the battery cells, (b) upper-row and lower-row conductive sensors to be connected to the electrode terminal connection parts of the battery cells, respectively, and (c) a connector to transmit voltages sensed by the conductive sensors to a battery management system (BMS).
摘要:
An accumulator control device includes a first electrical connection configured to connect the accumulator control device to a local accumulator. A second electrical connection is connected to the first electrical connection and configured to connect to a remote auxiliary electrical power supply device. A control unit is configured to measure at least one of a parameter of the accumulator and an environmental parameter and to transmit at least one of the at least one measured parameter and a value calculated using the at least one measured parameter to the remote auxiliary electrical power supply device via a communication interface.
摘要:
A battery module having a washer assembly includes a plurality of electrochemical cells. Each of the cells includes at least one terminal. A circuit board includes a plurality of apertures. Each of the apertures is configured for receiving a terminal of one of the plurality of electrochemical cells. A plurality of flat washers are coupled to the circuit board. An inner diameter of each of the washers is aligned with a central axis of each of the apertures of the circuit board and is configured to receive the associated terminal. The circuit board is configured to allow the plurality of washers to be substantially simultaneously conductively coupled to the terminals of the plurality of electrochemical cells.
摘要:
A current sensor includes a magnetic equilibrium sensor including a magnetic sensor element with characteristics changed by an inductive magnetic field from a measurement target current and a feedback coil provided in the vicinity of the magnetic sensor element and generating a canceling magnetic field canceling the inductive magnetic field, a shunt resistor connected to a current line through which the measurement target current flows, and a switching unit switching between shunt resistor detection of sensing and outputting a voltage difference of the shunt resistor, and magnetic equilibrium detection of sensing and outputting a current flowing in the feedback coil in an equilibrium state where current flows in the feedback coil according to the inductive magnetic field and the inductive magnetic field and the canceling magnetic field cancel each other.
摘要:
An assembling structure is provided which is capable of greatly reducing the material cost, is easy-to-assemble, and can be made smaller. The sensor body is provided on a lower face with a protrusion, which comes into contact with an upper face of the busbar when the sensor body is mounted on the busbar. The busbar is provided with a through-hole passing through the busbar in a vertical direction. A leading end of the protrusion, which passes through the through-hole when the sensor body is mounted on the busbar, is heat-fused and adheres to the circumference of the through-hole.
摘要:
According to one aspect there is disclosed an apparatus. The apparatus may include a first battery module. The first battery module may include a switch configured to open or close a first current path from a first terminal of a battery to a second terminal of the battery when a second battery module is coupled to the first battery module; a current sensor configured to sense a current in a second current path, the second current path different from the first current path; and a local controller configured to control a state of the switch to open or close the switch, wherein closing the switch is configured to close the first current path, the local controller is further configured to detect the sensed current in the second current path, and the local controller is further configured to receive and store an identifier based at least in part on the current detected in the second current path.