663results about "Multiple hybrid/EDL capacitors" patented technology

The energy storage container according to the present application includes a frame and multiple battery racks. The frame comprises multiple corner posts that extend in the direction of gravity. Multiple battery racks are installed within the frame and are arranged at intervals. The multiple corner posts include a first corner post that is adjacent to the battery racks, the first corner post includes an inner side facing the battery racks, and a part of the inner side is recessed in a direction away from the battery racks to form an accommodation space, the accommodation space accommodates at least parts of the battery racks.

An energy storage device includes a charge storage assembly, an auxiliary storage element, and a charge control circuit. The charge storage assembly includes an array of supercapacitors coupled in series, a plurality of batteries, and a charge retention circuit. Each of the plurality of batteries is electrically coupled to a corresponding supercapacitor in the array of supercapacitors. The charge retention circuit is configured to maintain a charge state of at least one supercapacitor in the array of supercapacitors when the at least one supercapacitor is in an idle state. A charge control circuit is configured to selectively transfer charge between the at least one supercapacitor in the array of supercapacitors and the auxiliary storage element.

Systems and methods for monitoring and managing temperature of power packs of supercapacitors are disclosed. The system comprises a plurality of supercapacitor power packs associated with an electric motor. Further, an energy database is provided and configured to store data related to the charge of the supercapacitor power packs and thermal energy requirements related to the supercapacitor power packs.

A wiring module is directed to a wiring module configured to be attached to a plurality of power storage elements having electrode terminals. The wiring module includes: a plurality of busbar units: and wires connected to the busbar units. Each of the busbar units includes: a busbar connected to the electrode terminals; a circuit board; and a fixing means configured to fix the circuit board to the busbar. A conductive path is routed on the circuit board, and the conductive path includes: a connection land electrically connected to the busbar; and a wire land soldered to the corresponding wire. The busbar includes a crimping part that fixes the wire, and the wire is interposed between the crimping part and the circuit board.

Provided is an electrical storage device that is compact and can be manufactured easily, while allowing for use of higher voltages.　In an electrical storage device 1, a winding structure 20 comprises: a central electrode body 21 in which a first extending part 21b and a second extending part 21c extending from either side of a central portion 21a are wound around the central portion in the same direction; a first electrode body 22 electrically connected to a first external terminal 6 and extending toward an outer peripheral side from a vicinity of the central portion; a second electrode body 23 electrically connected to a second external terminal 7 and extending toward the outer peripheral side from a vicinity of the central portion; a first separator 24 disposed between the central electrode body and the first electrode body; and a second separator 25 disposed between the central electrode body and the second electrode body.

An energy storage assembly for storing electrical energy. The energy storage assembly comprises a plurality of cabinets, with each cabinet having a positive terminal and a negative terminal for receiving and delivering electrical energy. Each cabinet also has energy storage modules. The energy storage modules are arranged in vertical stacks within the cabinets. The modules each comprise two or more rows of energy storage cells, with each row of energy storage cells having its own positive terminal and negative terminal. The rows of energy storage cells within each module reside electrically in series. At the same time, the energy storage modules reside electrically in series between the positive terminal and the negative terminal of its respective cabinet. Additionally, each of a plurality of cabinets resides electrically in series, forming strings. Cooling systems force air from one end of the cabinet to the other end of the cabinet.

The invention provides an integrated compression molding forming method and system for an energy storage-bearing thin-wall component, and the method comprises the steps: selecting an area within a strain requirement to arrange the distribution of energy storage elements in the component based on forming simulation, reserving open holes in fiber-reinforced resin prepreg according to a design position, and then laying the fiber-reinforced resin prepreg; a plurality of high-temperature-resistant soft package energy storage elements are placed in the notches of the fiber reinforced resin prefabricated body; the positive electrode and the negative electrode of the high-temperature-resistant soft package energy storage element are wrapped by a termination adhesive tape and are led out from a prepreg layer, and then the outer side of the positive electrode and the outer side of the negative electrode are packaged with prepreg and pre-compacted; heating and softening the prefabricated body, putting the prefabricated body into a medium and low temperature component forming mold, heating and pressurizing, and then cooling, so as to integrally form the energy storage-bearing composite material component; and uncovering the termination adhesive tape on the energy storage-bearing composite material component, connecting the positive electrode and the negative electrode of each energy storage element in the component to a battery management system, and carrying out low-current charge-discharge circulation at the rate of 0.1 C to obtain the stable energy storage-bearing integrated component.

A power storage device (10) comprises: a positive electrode (21) in which a positive electrode active material layer (21b) is formed on a first surface (21a1) of a positive electrode collector (21a); and a sealing part (24) that is adhered to the first surface (21a1) of the positive electrode (21). The sealing part (24) is formed from an acid-modified polyolefin resin. The positive electrode (21) comprises a carbon coating layer (M) that is provided at the portion of the first surface (21a1) of the positive electrode collector (21a) to which the sealing part (24) is adhered. The carbon coating layer (M) includes carbon particles and a coating layer binding agent. For the coating layer binding agent, the intensity ratio (PCOO / PCH) of a peak (PCOO) that represents a COO structure to a peak (PCH) that represents a CH structure on an IR absorption spectrum, as measured by infrared spectrophotometer, is 0.5-3.3.

The utility model provides a super capacitor module and a motor control module, the super capacitor module comprises a capacitor plate fixing support and two groups of capacitor plate assemblies, the capacitor plate fixing support is vertically arranged, the two groups of capacitor plate assemblies are symmetrically arranged at two sides of the capacitor plate fixing support, and the capacitor plate fixing support is vertically arranged. The capacitor plate assembly comprises a circuit board and a plurality of capacitors horizontally welded to one side of the circuit board, the capacitors are arranged on the circuit board in an array mode, the capacitors are arranged in at least two rows, the capacitors in the adjacent rows are arranged in a staggered mode, and the capacitors in the upper row are located between the two adjacent capacitors in the lower row; when the two capacitor plate assemblies are fixed to the two sides of the capacitor plate fixing support, the circuit board is attached to the capacitor plate fixing support. According to the utility model, the structure is optimized, the capacitor of the super capacitor is horizontally installed, the space utilization rate is improved, the height of the motor control module is reduced, and more vehicle chassis are adapted.

An energy storage assembly for storing electrical energy. The assembly comprises a plurality of cabinets, wherein each cabinet has an input terminal for receiving electrical energy, and a negative terminal for delivering electrical energy. Each cabinet also has a plurality of energy storage modules. The modules are stacked in vertical arrangement along the cabinets. The modules each comprise two or more rows of energy storage cells, with each row of energy storage cells having its own positive and negative terminals. The rows of energy storage cells within each module reside electrically in series. Additionally, the energy storage modules reside electrically in series between the positive and negative terminals of its respective cabinet. Additionally, each of the plurality of cabinets resides electrically in series. A chilled gas coolant passes along the rows of energy storage cells to cool the cells during operation of the energy storage assembly.

The invention relates to a ceramic capacitor dielectric material and a preparation method and application thereof, and belongs to the field of ceramic capacitor dielectric materials. The problems that an X7R / X8R type ceramic capacitor material cannot meet the high-temperature application requirement, loss is high, and stability is insufficient are solved. The invention provides a dielectric material for a ceramic capacitor. The dielectric material is prepared from the following components in percentage by weight: 96.5 percent of BaTiO3, 3.5 percent of CaZrO3, 1.26 percent of NiO: Nb2O5 and 0.3 to 0.5 percent of MnCO3. According to the ceramic capacitor dielectric material, the capacitance change rate delta C / C25 DEG C is smaller than or equal to + / -15% within the range of-55 DEG C to 200 DEG C, and the X9R standard is met; the dielectric constant is as high as 4265, and the dielectric loss is as low as 0.012; the step-by-step pre-sintering and gradient sintering process inhibits abnormal growth of crystal grains, the density is improved, and the repeatability is high; the method does not need complex equipment and is suitable for industrial production.

Provided is a power storage module (1) including a cell storage body (2), a cell storage space (27) disposed in the cell storage body (2) and having parallel wall surfaces, a power storage cell (3) stored in the cell storage space (27), and a sheet-shaped pressing member (4) disposed to face the wall surfaces of the cell storage space (27) via the power storage cell (3) and configured to apply a pressing force to the wall surfaces with respect to the power storage cell (3), in which the pressing member (4) has a deformable member made of an elastic body or a structure having expansibility and a storage bag in which the deformable member is stored, and the storage bag is sealable by closing a storage bag opening and is deformed according to a change in shape of the deformable member.

To provide a power storage device capable of saving spaces.SOLUTION: A power storage device 10 comprises a power storage element 100, a side plate 500 arranged on the lateral side of the power storage element 100 in a first direction, and an insulation member 600 arranged between the power storage element 100 and the side plate 500. The side plate 500 comprises a plate body part 510 facing the power storage element 100 in the first direction and a plate protrusion 530 protruding from the plate body part 510 in the first direction and facing the power storage element 100 in a second direction. The insulation member 600 comprises an insulation body part 610 arranged between the power storage element 100 and the plate body part 510 and an insulation protrusion 630 protruding from the insulation body part 610 in the first direction and arranged between the power storage element 100 and the plate protrusion 530 in the second direction. The power storage device 10 further comprises a securing member 700 for securing the insulation protrusion 630 to the plate protrusion 530.SELECTED DRAWING: Figure 5

Provided is a battery module that uses space efficiently and has high impact resistance. This battery module comprises a cylindrical hollow frame body, and a battery that is accommodated in the frame body. The frame body has a flat annular base portion, and a first column group and a second column group that are fixed to the flat surface of the base portion. The first column group is fixed to a flat annular first beam at a portion that extends vertically with respect to the flat surface of the base portion. The second column group is fixed to a flat annular second beam that has the same central axis as the first beam at a portion that extends vertically with respect to the flat surface of the base portion. The outside diameter of the first beam is less than the inside diameter of the second beam. The battery is positioned between the base portion, the first column group, and the second column group.

The present disclosure relates to an electrochemical cell comprising a first separator plate, a second separator plate and a capacitor designed to store and release electrical energy. Furthermore, the present disclosure relates to an electrochemical system comprising a plurality of stacked electrochemical cells. The electrochemical system may be a fuel cell stack or an electrolyzer. The capacitor is arranged between an outer edge region of the first separator plate and an outer edge region of the second separator plate. The first separator plate has a first holding structure for holding the capacitor and / or the second separator plate has a second holding structure for holding the capacitor.

Provided are: at least one cylindrical power storage device (20); and an upper holder (30) that holds an upper end side of the power storage device, a positive electrode terminal (26) and a negative electrode terminal (25C) being disposed at an upper end portion of the power storage device, the negative electrode terminal being disposed at a position that is more outward in a radial direction of the power storage device than the positive electrode terminal, and a negative electrode lead (50) that is connected to the negative electrode terminal from an outer side in the radial direction, the upper holder having a restriction portion (34) that is located at a position that is more inward in the radial direction than at least a portion of the negative electrode lead.

A supercapacitor module is provided. In some implementations, the supercapacitor module may include a first supercapacitor having a first parameter value for a capacitor parameter in a first test condition. The supercapacitor module may include a second supercapacitor having a second parameter value for the capacitor parameter in about the first test condition. A ratio of the second parameter value to the first parameter value may be from about 0.8 to about 1.2. The supercapacitor module may prevent overvoltages across the first and second supercapacitors, such that the supercapacitor module may satisfactorily operate without a balancing circuit.

The utility model relates to super capacitor energy storage technical field, concretely relates to a kind of super capacitor immersion type exhaust device, its technical key points are at: including capacitor device and container, the capacitor device includes box, the box is filled with immersion liquid, the top of the side edge of the vertical direction one side of the box is provided with exhaust device, the exhaust device includes overflow pipe, elbow and exhaust pipe, the exhaust pipe is directed upwards and is provided, exhaust valve is connected on the exhaust pipe, the exhaust valve is located the outside of the container. By exhaust valve setting in the outside of container, when one or more super capacity monomer in one of capacitor device inside appears thermal runaway phenomenon, the harmful gas or substance generated, with the whole exhaust pipe line is discharged to the outside of container, improve the safety of whole product, simultaneously with discharge immersion liquid, so that container inside does not need to clean the immersion liquid and monomer runaway harmful substance discharged, and then improve the maintainability of whole product.

To provide a vehicle capable of suppressing deformation of a power storage device when a load is input to the power storage device from the outside.SOLUTION: The vehicle 1 includes the vehicle body 2 including the floor panel and the framework member, the energy storage apparatus 10, and the plurality of fastening portions, the framework member includes the first member 3 and the second member 4, the power storage device 10 includes the first sidewall portion 122A, the second sidewall portion 122B, and the front sidewall portion 122C, the plurality of fastening portions include the plurality of first fastening portions 31 to 34 located on the first sidewall portion 122A side and the plurality of second fastening portions 41 to 43 located on the second sidewall portion 122B side, and the first fastening portion 31 located on the foremost side is located in front of the second fastening portion 41 located on the foremost side. A projection part 142 projecting upward is provided on the 122C side of the front wall part of the power storage device, and the projection part 142 is arranged to be overlapped with a part of the vehicular body in the vertical direction.SELECTED DRAWING: Figure 1

To relieve stress applied to a joint between a bus bar and a terminal.SOLUTION: A bus bar 1 disclosed herein includes a first bonding region 10 bonded to a terminal portion 144 of a first power storage device 100A, a second bonding region 20 bonded to a terminal portion 144 of a second power storage device 100B different from the first power storage device 100A, and a bridging region 30 connecting the first bonding region 10 and the second bonding region 20. At least one of the first bonding region 10 and the second bonding region 20 is provided with buffer portions 12, 22 that absorb stress S caused by fluctuations in the gap G between the first bonding region 10 and the second bonding region 20. The bus bar 1 configured in this manner can reduce stress on bonding portions W1, W2 between the bus bar 1 and the terminal portion 144.SELECTED DRAWING: Figure 2

The invention relates to an electrochemical cell for a battery of an electric or hybrid motor vehicle, said negative electrode comprising a negative current collector comprising at least one negative foil, said positive electrode comprising a positive current collector comprising at least one positive foil, said electrochemical cell comprising at least one separator, the separator being positioned between the negative foil and the positive foil, said electrochemical cell comprising a plurality of layers of active material soaked in electrolyte, characterized in that said electrochemical cell comprises a first subassembly (100) in which the negative foil and the positive foil each comprise one of the electrolyte layers, the electrolyte layer being in contact with said separator,said electrochemical cell comprising a second sub-assembly (200) in which the negative and positive foils are in contact with the separators, said second sub-assembly (200) forming a capacitor. Figure 1,

A power storage device according to the present invention is provided with a power storage element and a spacer disposed at a position adjacent to the power storage element, wherein: the power storage element is provided with a container housing an electrode body; the container is provided with at least two recesses penetrating in the alignment direction of the power storage element and the spacer; the spacer is provided with a spacer body that overlaps the container when viewed from the alignment direction, and a spacer protrusion extending from the spacer body in the alignment direction and disposed within the recesses when viewed from the alignment direction; and the spacer protrusion performs positioning of the power storage element and the spacer.

A power storage module (10) comprising a plurality of power storage devices (20), a holder (40) that holds the plurality of power storage devices (20), and a housing (50) that accommodates the holder (40), wherein: the housing (50) includes an upper housing (51) and a lower housing (52) that are side by side in the vertical direction; the upper housing (51) and the lower housing (52) are sealed by a sealing structure (60); the sealing structure (60) has a first groove (62) provided on a first contact surface of the upper housing (51) with the lower housing (52), a ridge-like protrusion (61) provided to a second contact surface of the lower housing (52) with the upper housing (51) and accommodated in the first groove (61), and a liquid gasket (65) provided between the first groove (62) and the protrusion (61); and a second groove (63) is formed in the top surface of the protrusion (61) so as to face the first groove (62), and the liquid gasket (55) is accommodated in the second groove (63).

A battery pack according to one embodiment of the present invention includes: a battery module in which a plurality of battery cells are mounted; and a discharge member electrically connected to the battery module, wherein the discharge member includes: a frame member having an open upper portion and containing coolant; a top cover for covering the upper portion of the frame member; and a resistor mounted in the frame member, wherein both ends of the resistor are exposed to the outside of the discharge member and electrically connected to the battery module.

A computer system can remotely manage a vehicle's operational settings. The computer system can cause operational settings data to be downloaded to a vehicle to control one or more operations of the vehicle. The computer system can generate download event information indicating the operational settings data downloaded to the vehicle and a user associated with the vehicle. The computer system can access a pricing structure associated with operational settings. The computer system can charge the user based on the pricing structure and the download event information.

To provide a power storage device including an adjacent member reduced in thickness while securing the strength of a fixing site with an extension member.SOLUTION: A power storage device includes: a plurality of power storage elements aligned in a first direction; an extension member adjacent to the plurality of power storage elements in a second direction perpendicular to the first direction, the extension member extending in the first direction; and an adjacent member 2 disposed between adjacent two power storage elements and fixed to the extension member. The adjacent member includes: a second body 21B spreading in a direction perpendicular to the first direction between the power storage elements; and a second fastening member 22B disposed at an edge of the second body in the second direction, and used to fix the adjacent member to the extension member. The thickness dimension of a base 212B in the first direction is less than or equal to the thickness dimension of an arrangement site 211B, the base being a site other than the arrangement site where a fastening member of the body is arranged in a third direction perpendicular to each of the first direction and the second direction, and a base 212B1 has, at least part in the third direction, a thin site 213B with a thickness dimension smaller than that of the arrangement site.SELECTED DRAWING: Figure 5

To provide a power storage device capable of suppressing damage of a power storage element.SOLUTION: A power storage device 10 comprises: a plurality of power storage elements 200 arrayed in a first direction (X-axis direction); a pair of end plates 400 holding the plurality of power storage elements 200 therebetween in the first direction; and a pair of coupling members (side plates 500) extending in the first direction, the pair of coupling members being coupled to the pair of end plates 400 while holding the plurality of power storage elements 200 therebetween in a second direction (Y-axis direction) which crosses the first direction. At least one of the pair of end plates 400 includes a first projection 441 extending so as to connect coupling positions of the pair of coupling members with each other and a second projection 442 extending in a direction crossing a predetermined direction in which the first projection 441 extends.SELECTED DRAWING: Figure 2