Abstract: The ECU performs a step of determining whether charging/discharging control is being executed, a step of acquiring the temperature of the terminal portion when it is determined that charging/discharging control is being executed, and a step of determining the charging power limit value, a step of setting a discharge power limit value, and a step of performing charge/discharge control using the set charge power limit value and the set discharge power limit value.

Abstract: A battery system includes at least one pack in which an all-solid-state battery cell is sealed, and a sensing unit configured to sense deformation of the at least one pack due to change in internal pressure of the at least one pack.

Abstract: A vehicle on which an all-solid-state battery is mounted includes the all-solid-state battery, and a case that accommodates the all-solid-state battery. The vehicle is configured such that, when gas is generated in the case, a blocking process is executed to separate a vehicle cabin from outside air.

Abstract: A battery system includes: a battery case; a battery housed in the battery case, the battery being composed of a sulfide-based all-solid-state battery; a first detection unit located on a bottom surface of the battery case inside the battery case and configured to detect hydrogen sulfide; a second detection unit located vertically above the bottom surface inside the battery case and configured to detect hydrogen sulfide; and a control device. The control device includes an abnormality processing unit configured to perform an abnormality process based on detection results from the first detection unit and the second detection unit. The abnormality processing unit is configured to perform a first abnormality process when hydrogen sulfide is detected only by the first detection unit, and to perform a second abnormality process when hydrogen sulfide is detected by the second detection unit.

Abstract: A battery system includes a unit cell including a sulfide-based all-solid-state battery, a battery module in which a plurality of the unit cells is stacked between a pair of restraining members, an intermediate plate disposed between the stacked unit cells, a detection unit configured to detect a load applied to the intermediate plate, and an estimation unit configured to estimate generation of hydrogen sulfide in the unit cell, based on a change in load applied to the intermediate plate.

Abstract: An electrode structure includes a positive electrode layer and a positive electrode collector member. The positive electrode collector member includes a positive electrode collector foil, a carbon film, and a hot melt adhesive agent. A positive electrode total specific surface area is more than or equal to 2.2 m2/g and less than or equal to 3.0 m2/g, the positive electrode total specific surface area being represented by a total of a product of weight ratio and specific surface area of a positive electrode active material, a product of weight ratio and specific surface area of a solid electrolyte, and a product of weight ratio and specific surface area of a conductive material. A softening point of the hot melt adhesive agent is more than or equal to 100° C. and less than or equal to 130° C.

Abstract: An electrode structure includes a positive electrode layer and a positive electrode collector member. The positive electrode collector member includes a positive electrode collector foil, a carbon film, and a hot melt adhesive agent. A positive electrode total specific surface area is more than or equal to 2.2 m2/g and less than or equal to 3.0 m2/g, the positive electrode total specific surface area being represented by a total of a product of weight ratio and specific surface area of a positive electrode active material, a product of weight ratio and specific surface area of a solid electrolyte, and a product of weight ratio and specific surface area of a conductive material. A softening point of the hot melt adhesive agent is more than or equal to 100° C. and less than or equal to 130° C.

Abstract: A main object of the present disclosure is to provide a method for producing a slurry in which chronological aggregation of an oxide active material is restrained. The present disclosure achieves the object by providing a method for producing a slurry containing an oxide active material, a solid electrolyte, a dispersion medium, and at least one of a conductive material and a binder, the method comprising: a dispersion preparing step of preparing a dispersion containing the oxide active material, the solid electrolyte, and the dispersion medium; and an adding step of adding at least one of the conductive material and the binder to the dispersion; wherein when Hansen parameters (?H) of the oxide active material, the solid electrolyte, and the dispersion medium are respectively regarded as ?Ha, ?Hb, and ?Hc, relationship of ?Ha??Hc?5, and relationship of ?Ha>?Hb>?Hc are satisfied.

Abstract: A main object of the present disclosure is to provide an anode slurry that gives an all solid state battery with suppressed fluctuation of restraining pressure. The present disclosure achieves the object by providing an anode slurry for an all solid state battery, the anode slurry including a Si-based anode active material, a first dispersion medium and a second dispersion medium; and the anode slurry satisfying: (i) when a hydrogen bond term ?H of Hansen solubility parameter of, the Si-based anode active material, the first dispersion medium, and the second dispersion medium, are respectively regarded as ?HSi, ?H1 and ?H2, and when ??H1=?HSi??H2, and ??H2=?HSi??H2, the ratio ??H2/??H1, which is a ratio of ??H2 with respect to ??H1 is 0.96 or less; (ii) when T1 designates a boiling point of the first dispersion medium, and T2 designates a boiling point of the second dispersion medium, T2?T1?3° C.

Abstract: A main object of the present disclosure is to provide an all solid state battery wherein the confining pressure variation is suppressed. The present disclosure achieves the object by providing an all solid state battery comprising a cathode current collector, a cathode active material layer, a solid electrolyte layer, an anode active material layer, and an anode current collector stacked in this order, and the anode active material layer includes a Si based active material, and a graphite, when a graphite wherein an angle formed by a plane direction of (002) plane of the graphite, and a stacking direction surface of the anode current collector is 45° or more and 90° or less, is regarded as a crossing graphite, a proportion of the crossing graphite among the graphite is more than 20 mass %.

Abstract: An audio processing apparatus includes a first input port, a second input port, a first processor that processes an audio signal input to the first input port and that includes a first adjuster which adjusts acoustic characteristics of the audio signal, a second processor that processes an audio signal input to the second input port, and output ports having a first particular output port. In a first operation mode, the first adjuster is set in an effective state and each of an audio signal as processed by the first processor and an audio signal as processed by the second processor is output from one or more of the output ports. In a second operation mode, the first adjuster is set in an ineffective state and an audio signal as processed by the first processor is output from the first particular output port.

Abstract: An electrode structure includes a positive electrode layer and a positive electrode collector member. The positive electrode collector member includes a positive electrode collector foil, a carbon film, and a hot melt adhesive agent. A positive electrode total specific surface area is more than or equal to 2.2 m2/g and less than or equal to 3.0 m2/g, the positive electrode total specific surface area being represented by a total of a product of weight ratio and specific surface area of a positive electrode active material, a product of weight ratio and specific surface area of a solid electrolyte, and a product of weight ratio and specific surface area of a conductive material. A softening point of the hot melt adhesive agent is more than or equal to 100° C. and less than or equal to 130° C.

Abstract: An audio processing apparatus includes a first input port, a second input port, a first processor that processes an audio signal input to the first input port and that includes a first adjuster which adjusts acoustic characteristics of the audio signal, a second processor that processes an audio signal input to the second input port, and output ports having a first particular output port. In a first operation mode, the first adjuster is set in an effective state and each of an audio signal as processed by the first processor and an audio signal as processed by the second processor is output from one or more of the output ports. In a second operation mode, the first adjuster is set in an ineffective state and an audio signal as processed by the first processor is output from the first particular output port.

Abstract: A main object of the present disclosure is to provide a method for producing a slurry in which chronological aggregation of an oxide active material is restrained. The present disclosure achieves the object by providing a method for producing a slurry containing an oxide active material, a solid electrolyte, a dispersion medium, and at least one of a conductive material and a binder, the method comprising: a dispersion preparing step of preparing a dispersion containing the oxide active material, the solid electrolyte, and the dispersion medium; and an adding step of adding at least one of the conductive material and the binder to the dispersion; wherein when Hansen parameters (?H) of the oxide active material, the solid electrolyte, and the dispersion medium are respectively regarded as ?Ha, ?Hh, and ?Hc, relationship of ?Ha??Hc?5, and relationship of ?Ha>?Hb>?Hc are satisfied.

Abstract: A main object of the present disclosure is to provide an electrode wherein contact resistance between a modifying layer and an active material layer, under low confining pressure condition, is low. In the present disclosure, the above object is achieved by providing an electrode used for an all solid state battery, and the electrode comprises a current collector, a modifying layer including a polymer and a conductive auxiliary material, and an active material layer, in this order, and when a volume resistivity value of the modifying layer is regarded as RA, and a volume resistivity value of the active material layer is regarded as RB, RB/RA is 8×103 or less, and the RB is 40 ?·cm or less.

Abstract: Provided is a nonaqueous electrolyte secondary battery in which Li3PO4 is added to a positive electrode active material layer and the increase of battery temperature when the voltage rises is suppressed. The nonaqueous electrolyte secondary battery disclosed herein includes a positive electrode, a negative electrode, and a nonaqueous electrolytic solution. The positive electrode has a positive electrode active material layer. The positive electrode active material layer includes a positive electrode active material, Li3PO4, and acetic anhydride. The content of Li3PO4 in the positive electrode active material layer is 1% by mass or more and 15% by mass or less. The content of acetic anhydride in the positive electrode active material layer is 0.02% by mass or more and 0.2% by mass or less.

Abstract: Provided is a nonaqueous electrolyte secondary battery in which Li3PO4 is added to a positive electrode active material layer and the increase of battery temperature when the voltage rises is suppressed. The nonaqueous electrolyte secondary battery disclosed herein includes a positive electrode, a negative electrode, and a nonaqueous electrolytic solution. The positive electrode has a positive electrode active material layer. The positive electrode active material layer includes a positive electrode active material, Li3PO4, and polyvinyl alcohol having a degree of saponification of 86% by mole or more. The content of Li3PO4 in the positive electrode active material layer is 1% by mass or more and 15% by mass or less. The content of the polyvinyl alcohol having a degree of saponification of 86% by mole or more in the positive electrode active material layer is 0.05% by mass or more and 0.2% by mass or less.

Abstract: Provided is a nonaqueous electrolyte secondary battery in which Li3PO4 is added to a positive electrode active material layer and the increase of battery temperature when the voltage rises is suppressed. The nonaqueous electrolyte secondary battery disclosed herein includes a positive electrode, a negative electrode, and a nonaqueous electrolytic solution. The positive electrode has a positive electrode active material layer. The positive electrode active material layer includes a positive electrode active material, Li3PO4, and a polymerizable unsaturated monomer including a naphthyl group optionally having a substituent. The content of Li3PO4 in the positive electrode active material layer is 1% by mass or more and 15% by mass or less. The content of the polymerizable unsaturated monomer including a naphthyl group optionally having a substituent in the positive electrode active material layer is 0.01% by mass or more and 0.1% by mass or less.

Abstract: The present invention provides a conductive paste for positive electrodes of lithium-ion batteries and a mixture paste for positive electrodes of lithium-ion batteries that are inhibited from increasing in viscosity and gelling, and that have an easy-to-apply viscosity. The conductive paste of the present invention contains a dispersion resin (A), polyvinylidene fluoride (B), conductive carbon (C), a solvent (D), and a dehydrating agent (E).

Abstract: This invention relates to a conductive paste for lithium-ion battery positive electrodes and a mixture paste for a lithium ion battery positive electrode that have an easy-to-apply viscosity, even when a relatively small amount of a dispersion resin is incorporated. More specifically, the invention provides a conductive paste for lithium-ion battery positive electrodes, the conductive paste comprising a dispersion resin (A), conductive carbon (B), and a solvent (C), the dispersion resin (A) containing a resin (A1), the resin (A1) containing, as one constituent component, a polymerizable unsaturated group-containing monomer (A1-1) represented by a specific formula.