Method and apparatus for forming a three-dimensional separation membrane structure, and method and apparatus for calculating the shape parameters of the three-dimensional separation membrane structure formed thereby.
The method and apparatus form and simulate a three-dimensional separation membrane structure using polyethylene and polypropylene algorithms, addressing the oversight in digital twin technologies by accurately predicting battery performance through precise membrane formation and simulation.
JP2026519556APending Publication Date: 2026-06-16LG ENERGY SOLUTION LTD
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- LG ENERGY SOLUTION LTD
- Filing Date
- 2025-02-19
- Publication Date
- 2026-06-16
AI Technical Summary
Technical Problem
Existing digital twin technologies for secondary batteries only model three-dimensional electrode structures, neglecting the separation membrane component, making it difficult to verify its characteristics and predict battery performance accurately.
Method used
A method and apparatus for forming a three-dimensional separation membrane structure using polyethylene and polypropylene weaving algorithms, with error correction and simulation steps to ensure precise formation, and calculating shape parameters based on design and mechanical properties.
Benefits of technology
Enables accurate prediction of battery performance by verifying and optimizing the separation membrane structure, providing an improvement direction for battery design.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure 2026519556000001_ABST
Abstract
The present invention relates to a method and apparatus for forming a three-dimensional separation membrane structure, and a method and apparatus for calculating the shape parameters of the three-dimensional separation membrane structure formed thereby. A method for forming a three-dimensional separation membrane structure according to one embodiment of the present invention may include the steps of: a separation membrane former determining the size of domains and voxels based on design parameters input to a processor for the separation membrane structure; a step of selecting a polyethylene separation membrane weaving algorithm or a polypropylene separation membrane weaving algorithm based on the components and presence or absence of multilayers of the separation membrane structure; and a step of forming a separation membrane within the domains using the selected algorithm and the design parameters.
Need to check novelty before this filing date? Find Prior Art