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5results about How to "Increase change" patented technology

Positive electrode mixture layer and lithium-ion secondary battery

InactiveEP4336583A4Improve cycle lifereduce alkalinityPositive electrodesElectrolytes
The present invention provides a positive electrode mixture layer and a lithium-ion secondary battery that can improve the charge / discharge cycle life. The positive electrode mixture layer contains an active material, a solid electrolyte, and a binder. The active material contains a compound that contains Li, Ni, Mn, Co, and O, and the solid electrolyte contains an oxide that has a garnet-type structure and contains Li, La, and Zr. The positive electrode mixture layer contains an ionic liquid that contains an imidazolium cation and a sulfonyl imide anion. The proportion of the number of Ni atoms with respect to the total number of Li, Ni, Mn, Co, and O atoms that exist in one molecule of the compound is 12.5% or less. The amount of oxide with respect to the positive electrode mixture layer is 1-25 vol%.
Owner:NITERRA CO LTD

Test item management method, device, equipment, storage medium and program product

ActiveCN114461527BImplement automatic configurationRealize regulation
This disclosure provides a test project management method applicable to the fintech field or other fields. The method includes: acquiring requirement items; configuring a test project for a requirement item when its testing unit meets preset conditions, wherein each test project includes at least one requirement item, and the requirement items within the same test project have the same version information and the same project number; when at least one requirement item in the test project changes, collecting the content of the change and the number of requirement items involved in the change within the test project; and adjusting the test project based on the content of the change and the number of requirement items involved. This disclosure also provides a test project management device, equipment, storage medium, and program product. This disclosure enables automatic configuration and adjustment of test projects based on requirement items, improving testing efficiency.
Owner:INDUSTRIAL AND COMMERCIAL BANK OF CHINA

A method for commutation of a modular multilevel converter in a quasi-two-level mode

PendingCN122292923Aincrease changesmall energy fluctuationsControl engineeringElectrical polarity
This invention discloses a commutation method for a modular multilevel converter in quasi-two-level mode, comprising: determining the commutation stage and output current polarity, identifying the delayed control object, and determining the operation mode based on the phase voltage level switching direction; directly executing the operation of the non-delayed control object according to the determined operation mode and constructing two candidate paths for the delayed control object: direct operation and delayed operation; calculating the circulating current prediction value and the absolute error with the reference value corresponding to the direct operation and delayed operation respectively, and determining whether the delayed control object should operate directly or delayed based on minimizing the error; introducing a piecewise linear trajectory synthesis fine-tuning mechanism based on duty cycle, determining the delay time of the bridge arm submodule by calculating the duty cycle, and repeating the steps until the commutation process ends; this invention quickly completes the commutation of the upper and lower bridge arms by adding a delay, and at the same time, the piecewise linear trajectory synthesis mechanism based on duty cycle eliminates the steady-state error caused by the whole-cycle delay.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

Bitstream representing audio in an environment

ActivePL4407436T3facilitate and improve of of environmentimprove operation
An (encoding) apparatus comprises a metadata generator (203) generating metadata for audio data for a plurality of audio elements representing audio sources in an environment. The metadata comprises acoustic environment data for the environment where the acoustic environment data describes properties affecting sound propagation for the audio sources in the environment. At least some of the acoustic environment data is applicable to a plurality of listening poses in the environment and the properties include both static and dynamic properties. A bitstream generator (205) generates the bitstream to include the metadata and often also audio data representing the audio elements for the audio sources in the environment. A decoding apparatus may comprise a receiver for receiving the bitstream and a renderer for rendering audio for the audio environment based on the acoustic environment data and on audio data for the audio elements.
Owner:KONINKLIJKE PHILIPS NV