123results about "Capacitor collector combinations" patented technology

The invention relates to the technical field of charging, in particular to a concentrator super-capacitor and battery charging management circuit and a control method, and the method comprises the steps: a constant current source module is connected with a rechargeable battery module and a super-capacitor module, and a concentrator module charges the voltage of the rechargeable battery module and the super-capacitor module to a first voltage through the constant current source module; the MOS switch module is connected with the super capacitor module, and the concentrator module charges the voltage of the super capacitor module to a second voltage through the MOS switch module. In the first stage, the constant current source module is adopted to charge the rechargeable battery module and the super capacitor module at the same time, the voltages of the rechargeable battery module and the super capacitor module can be rapidly charged to the first voltage, the charging speed is remarkably increased, the problem of slow charging is solved, the overall charging efficiency of the concentrator is effectively improved, and the situation that an expensive constant current chip is used in the whole process is avoided; and on the premise of ensuring the charging performance, the number of used chips is greatly reduced, so that the hardware cost of the system is remarkably reduced.

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.

Electrolytic cell (10) for the decoupled electrolysis of water comprising a first electrode (11), for the production of hydrogen (H2) and oxygen (O2), alternatively; a second electrode (12); an alkaline aqueous solution (13) in which the first electrode and the second electrode are immersed; polarity reversal means operatively connected to both the first electrode and the second electrode; the first electrode and the second electrode are polarized in the opposite way to each other in all operating conditions; the second electrode (12) comprises porous conductive carbon.

A multi-layer device having a transparent or semi-transparent substrate; a solar cell layer coupled to the substrate; an energy storage layer coupled to the solar cell layer; and a converter layer coupled to the energy storage layer. The solar cell layer has a plurality of solar cells for receiving light through the substrate and converting energy of the received light into first electrical energy; the energy storage layer has one or more energy storage units for storing second electrical energy; and the converter layer has one or more power converters electrically connected to the solar cell layer and the energy storage layer for receiving the first electrical energy and the second electrical energy from the solar cell layer and the energy storage layer and outputting third electrical energy through an output thereof.

The invention discloses an energy storage power supply module structure and an assembling method, and relates to the technical field of energy storage power supplies, the energy storage power supply module structure comprises a module framework, a plurality of super capacitor modules, a positive electrode connecting bar, a middle connecting bar and a negative electrode connecting bar, the module framework is internally provided with an accommodating cavity, and the module framework is provided with a positive electrode interface and a negative electrode interface; the plurality of super-capacitor modules are located in the accommodating cavity, each super-capacitor module comprises at least one super-capacitor monomer, all the positive pole columns of the same super-capacitor module are arranged on the same side, and all the super-capacitor monomers are distributed in an array; the positive electrode connecting bar is connected to the positive electrode interface and all positive electrode posts of one super capacitor module; the middle connecting bar is connected to the negative pole of the previous super capacitor module and the positive pole of the next super capacitor module; and the negative electrode connecting bar is connected to the negative electrode interface and all negative electrode posts of the last super capacitor module. The series-parallel flexible configuration of monomers in the module is realized, and the applicability of the energy storage power supply module is improved.

The variable capacitor includes a holding portion, a first electrode, and a second electrode. The holding unit is configured so as to be able to hold an ionic liquid. At least one first electrode is provided in the holding portion and is configured so as to apply a direct-current voltage of either positive or negative. At least two second electrodes are provided in a portion where an electric double layer is formed in the ionic liquid of the holding portion when a DC voltage is applied to the first electrode, and are configured so as to be able to be energized with high-frequency power via the holding portion.

The present invention pertains to a process for the manufacture of a polymer electrolyte membrane comprising a polyacrylonitrile-based polymer and to uses of said electrolyte membrane in various applications, particularly in electrochemical applications.

DC-DC converter with an output-side storage capacitor arrangement for providing an operating voltage for an inductive load and for at least one further electronic circuit and / or electronic component of a vehicle electronics, wherein the storage capacitor arrangement is connected to the DC-DC converter via a reverse-biased diode (6) and the output-side storage capacitor arrangement is connected to a parallel circuit consisting of an electrolytic capacitor (1), a ceramic capacitor (2) and a circuit arrangement is formed with a series connection of a hybrid electrolytic capacitor (3) and a suppressor diode (4) and a resistor (5) connected in parallel to the hybrid electrolytic capacitor (3), wherein the hybrid electrolytic capacitor (3) has a lower series resistance than the electrolytic capacitor (1) and a larger capacitance than the ceramic capacitor (2), so that in the event of energy being fed back from the inductive load into the storage capacitor arrangement, the hybrid electrolytic capacitor (3) absorbs a large proportion of the energy and thus prevents a voltage increase at an output terminal above a value at which connected components can be destroyed, wherein the output terminal is the cathode terminal of the diode (6) and the inductive load can be connected to the output terminal.

To provide a secondary battery with high capacity and less deterioration. A novel power storage device is provided.SOLUTION: A secondary battery includes a positive electrode and a negative electrode, in which the negative electrode includes a first active material, a second active material, and a graphene compound, at least part of a surface of the first active material includes a region covered with the second active material, a surface of the second active material and at least part of a surface of the first active material include a region covered with the graphene compound, the first active material includes graphite, the second active material includes silicon, and the capacity of the positive electrode is higher than or equal to 50% and lower than 100% of the capacity of the negative electrode.SELECTED DRAWING: Figure 1

The present disclosure provides a nonaqueous lithium power storage element in which the positive electrode active substance layer contains lithium iron phosphate and a carbon material containing activated carbon as the positive electrode active substance. When the content of carbon material in the positive electrode active substance layer is X1 (mass%) and the lithium iron phosphate content is X2 (mass%), the lithium iron phosphate mass ratio (X2 / (X1+X2)) is 0.40 to 0.85. The total pore volume of the positive electrode active substance layer is 0.29 cc / g to 0.70 cc / g, the void diameter D25 of the positive electrode active substance layer is 0.34 µm to 0.64 µm, the void diameter D75 of the positive electrode active substance layer is 0.10 µm to 0.20 µm, and the difference between the void diameter D25 and the void diameter D75 (D25-D75) is 0.20 µm to 0.45 µm.

To provide an EV that uses no rare metal, is capable of quick charge and travels over an extended distance.SOLUTION: An EV is characterized in that electricity is supplied not by a battery but by a capacitor and that a formation element and power storage are combined.SELECTED DRAWING: Figure 2

The utility model relates to the technical field of capacitor battery supports, and discloses a super capacitor battery support, which comprises a first base, and the top of the first base is fixedly connected with a first mounting plate. According to the super-capacitor battery bracket, a user unfolds the first protection top plate by rotating the rotating shaft at one end of the top of the first mounting plate, so that the user puts a super-capacitor battery body into the first bracket, and after the user closes the first protection top plate, the super-capacitor battery body is put into the first bracket; the bottom end of a first electric quantity display meter at the top of the first protective top plate is connected with a capacitor at the top of the super-capacitor battery body, the electric quantity of the battery is displayed in a digital display meter on the first electric quantity display meter, and the first support where the super-capacitor battery body is inserted is protected by closing the first protective top plate and the first mounting plate. Interference or damage to the battery caused by external factors is effectively avoided, and a safer and more stable storage environment is provided for the super capacitor battery body.

To provide an energy storage device that provides a compact design suitable for increasingly smaller components and survives reflow processing.SOLUTION: An ultracapacitor, which is an energy storage device suitable for mounting on a printed circuit board using a solder reflow process, comprises a sealed housing body comprising a positive internal contact and a negative internal contact, each disposed within the body and each in electrical communication with positive and negative external contacts, each of the external contacts providing electrical communication external to the body, an electric double layer capacitor (EDLC) energy storage cell disposed in a cavity within the body and comprising a stack of alternating electrode layers and electrically isolated separator layers, an electrolyte disposed in the cavity and wetting the electrode layers, and a positive lead electrically connecting a first group of one or more of the electrode layers to the positive internal contact.SELECTED DRAWING: Figure 7

An electrical circuit is provided including a substrate having a generally planar surface. A supercapacitor assembly includes a container having a length in a longitudinal direction. The supercapacitor assembly includes an electrode assembly enclosed within the container, and the electrode assembly may have a jelly-roll configuration. An angle ranging from about 0 to about 30 degrees is formed between the longitudinal direction of the container and the generally planar surface of the substrate.

According to an embodiment of the present disclosure, an aerosol generating device includes a housing including a battery receiving space; a heater which is arranged inside the housing and heats an aerosol generating material; and a power source which supplies power to the heater, wherein the power source includes a first battery which is detachably coupled to the battery receiving space and supplies power to the heater; and a second battery which is arranged inside the housing, is connected in parallel with the first battery when the first battery is coupled to the battery receiving space, and supplies the power to the heater .

A new species of capacitive mass energy storage system employing eutectic liquid metallic materials and 2D / 2.5D electrode structures to achieve energy densities capable of replacing battery chemistries as well as petrochemical fuels. The system utilizes metallic bonding principles and submicron-scale electrode separation to sequester high electrical and ionic charge values. Operating at substantially higher voltages than conventional capacitors, the system employs synergistic charge storage mechanisms, and specialized fabrication techniques including capillary printing. Simulations show that the technology provides high energy density simultaneous with rapid charging and near instant discharging capabilities, configurable power output in DC or AC forms, and thermal stability at elevated temperatures. Applications include electric vehicles, autonomous robotics, and medical devices, among others.

A quantum dipole battery includes a positive electrode, a negative electrode, and a multilayer structure, disposed between the positive electrode and the negative electrode. The multilayer structure defines a quantum superlattice made from bilayers with each bilayer including a quantum well layer and a quantum barrier layer. The quantum well layer is separated from and coupled to adjacent quantum well layers by one of the quantum barrier layers. Excitons and indirect excitons are created and adjacent quantum wells and barriers are coupled together with quantum excitonic and ionic dipolar waves through a long range phase correlation. Electronic charges are transported by a phonon-assisted quantum tunneling or a hopping mechanism through the quantum barrier layers and the coupling of adjacent quantum well layers and quantum barrier layers results in a dipole-dipole interaction between excitonic dipoles and ionic dipoles causing Rabi splitting of energy level.

The invention relates to the technical field of power electronics, and discloses a control mechanism and a control strategy of a super-capacitor system. The control mechanism of the super-capacitor system comprises a pre-charging / discharging module and a system controller, the super-capacitor system comprises two parallel super-capacitor clusters, each super-capacitor cluster comprises a super-capacitor module, a main relay, a pre-charging relay, a pre-charging resistor and a super-capacitor cluster management unit, the super-capacitor module is connected with the pre-charging / discharging module, and the main relay is connected with the pre-charging relay. The main relay is connected in series to a positive pole main loop of the super-capacitance module, and the pre-charging relay and the pre-charging resistor are connected in series and then are connected in parallel to two sides of the main relay. According to the control mechanism of the super-capacitor system, the super-capacitor clusters are actively pre-balanced before parallel operation, so that the inter-cluster voltage difference is reduced, and inter-cluster circulation during parallel operation is reduced; in the system operation process, if a super-capacity cluster fault occurs and the current is small, the fault cluster exits and is switched to a single-cluster operation mode; and the super-capacitor cluster is discharged during shutdown, so that the voltage is reduced to a safety value, and the main relay is disconnected to ensure safety.

A system and method for installing an energy storage system, the energy storage system including an electrical load and a cement capacitor electrically connected to the electrical load. The cement capacitor includes a first cement electrode; a second cement electrode; and a separator between the first cement electrode and the second cement electrode, wherein the separator electrically insulates the first cement electrode from the second cement electrode. The cement capacitor is charged by passing electricity to the cement capacitor via the electrical load. The cement capacitor is discharged by passing electricity from the cement capacitor to the electrical load.

The present invention provides a direct solar panel storage battery formed by integrating a solar panel and a secondary battery connected to the solar panel. Provided is a direct solar panel storage battery in which a solar panel 11 and a secondary battery 12 electrically connected to the solar panel 11 are integrated, characterized in that: the secondary battery 12 comprises a contact electrode part disposed in contact with the solar panel 11, and a counter electrode part paired with the contact electrode part; and the secondary battery 12 is formed by the contact electrode part and the counter electrode part in a thin plate shape on the rear surface of or inside the solar panel 11. The direct solar panel storage battery is further characterized by comprising an inductive antenna 15 which is electrically connected to the secondary battery 12 and which is used for both power reception and power transmission, wherein an oscillator for generating an AC magnetic field for wireless power transfer is attached to an edge of the solar panel 11, and the oscillator and the inductive antenna 15 are electrically connected to form a wireless power transfer part.

The present disclosure provides a nonaqueous lithium power storage element in which the positive electrode active substance layer contains lithium iron phosphate and a carbon material containing activated carbon as the positive electrode active substance. When the content of carbon material in the positive electrode active substance layer is X1 (mass%) and the lithium iron phosphate content is X2 (mass%), the lithium iron phosphate mass ratio (X2 / (X1+X2)) is 0.40 to 0.85. The total pore volume of the positive electrode active substance layer is 0.29 cc / g to 0.70 cc / g, the void diameter D25 of the positive electrode active substance layer is 0.34 μm to 0.64 μm, the void diameter D75 of the positive electrode active substance layer is 0.10 μm to 0.20 μm, and the difference between the void diameter D25 and the void diameter D75 (D25-D75) is 0.20 μm to 0.45 μm.

Disclosed herein is an energy storage device suitable for mounting on a printed circuit board using a solder reflow process, the device comprising: a sealed housing body comprising an internal positive contact and an internal negative contact each disposed within the body and each in electrical communication with an external positive contact and an external negative contact respectively, each of the external contacts providing electrical communication to an exterior of the body; an electric double layer capacitor (EDLC) energy storage cell disposed within a mold cavity in the body comprising a stack of alternating electrode layers and electrically insulating separator layers; an electrolyte disposed within the mold cavity and wetting the electrode layers; a positive lead electrically connecting a first group of one or more of the electrode layers to the internal positive contact.

A power storage device (1) comprises: a power storage element (20); a sensor (81) attached to the power storage element (20); a bus bar frame (17) positioned on the power storage element (20), the bus bar frame (17) holding the sensor (81) once a detection surface (821) of the sensor (81) has been exposed toward the power storage element (20); and an exterior body (10) that accommodates the power storage element (20), sensor (81) and bus bar frame (17). An adhesive layer (79) that joins the bus bar frame (17) and the power storage element (20) is interposed between the bus bar frame (17) and the power storage element (20), and the adhesive layer (79) is disposed in a position not overlapping the detection surface (821) of the sensor (81) in plan view.

"Electricity Generation Device" Electricity generation device (1), referred to as device (1), comprising a cell (2), said cell comprising two compartments (31, 32), each compartment comprising an adsorption surface (41, 42) for a predetermined ion, and said two compartments are separated by a porous membrane (5) permeable to at least the predetermined ion. Each of the two compartments is intended to receive a liquid (L1, L2) having a different concentration of the predetermined ion. The cell comprises two terminals (61, 62) respectively connected to the adsorption surfaces of the two compartments and is capable of generating a potential difference Eocv between its two terminals in the presence of the respective liquids in the two compartments.The device (1) further includes a voltage generator (7), referred to as generator (7), comprising two terminals (71, 72) of which one terminal (71) is connected to a terminal (62) of the cell, said generator being arranged to deliver a potential difference E0 between its two terminals; the other terminal (72) of the generator constitutes a terminal (82) of the device and the other terminal (81) of the device is constituted by the other terminal (61) of the cell. Figure for the abbreviation: Figure 1.

One embodiment of the present invention, in order to achieve the described technical objective, may provide an energy storage system manufacturing method comprising the steps of: receiving, in a pouch, a lithium electrode assembly comprising a lithium electrode terminal protruding to a first side of the pouch, a negative electrode assembly comprising a negative electrode terminal, a positive electrode assembly comprising a positive electrode terminal, and an electrolyte; doping the negative electrode assembly with lithium by electrically connecting the lithium electrode terminal and the negative electrode terminal; extracting the lithium electrode assembly from the pouch by cutting the pouch along a cut line which is formed so as to be spaced apart from the first side of the pouch at a predetermined interval; and sealing the cut surface of the pouch cut along the cut line.

Assembly comprising an electrochemical element and a rechargeable electrical element and associated manufacturing process. The assembly (10) comprises: - an electrochemical element (20) comprising: - a container (22) extending along a first central axis (A-A'), having an external tubular wall (24) delimiting an internal volume (30) receiving a first electrochemical bundle (32); - a rechargeable electrical element (40) electrically connected to the electrochemical element (20). The rechargeable electrical element (40) is a pouch-type element comprising a second bundle (43) having a first electrode, a second electrode, and at least one separator, the second bundle (43) being spirally wound around a second central axis (B-B') coaxial to the first central axis (A-A') and around the external tubular wall (24) of the electrochemical element (20). Figure for the abbreviation: Figure 2