Coating and rolling closed-loop adjusting method

• Main Authors: YAO PENGFEI, ZOU MINGZHENG, ZHU PENGCHENG, CAO GUOPING, ZHAO JIASEN
• Format: Patent
• Language: Chinese; English
• Published: 29.12.2023
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The invention relates to the technical field of lithium batteries, in particular to a coating and rolling closed-loop adjustment method, which is characterized by comprising the following steps of: closed-loop switch control for judging whether closed-loop adjustment is started or not; the pressure/pump speed of the coating machine is subjected to closed-loop regulation; the pressure/position of the roller press is subjected to closed-loop adjustment, the surface density/thickness of the to-be-detected product scanned in real time is utilized, parameters of the coating/rolling equipment are controlled or corrected in real time through closed-loop logic operation, the stability of the coating/rolling equipment is improved, meanwhile, the surface density/thickness of the product is reversely controlled, and therefore the quality of the coating/rolling product to be detected is improved, and the rejection rate of the product is reduced. 本发明涉及锂电池技术领域，尤其涉及一种涂布和辊压闭环调节方法，其特征在于，包括以下步骤：闭环开关控制，用于判断是否开启闭环调节；涂布机压力/泵速闭环调节