论文部分内容阅读
对电池极片轧制过程中电性浆料颗粒的致密化过程进行研究.对极片轧制机理进行了理论分析,并描述了电性浆料颗粒在运动中的基本参数,建立受力方程,分析出稳定轧制的基本条件;利用相关参数进行动态模拟仿真,采用理论分析与数值模拟以及试验验证相结合的方法得到结果验征.结果 表明:电池极片电性浆料颗粒相对密度与极板厚度存在一定的关系.该研究验证了电池极片在整个轧制过程中电性浆料颗粒的致密化规律,另一方面通过探究电池极片的密度均匀性和厚度一致性对电池品质的影响,为电池生产提供了指导.“,”The densification process of electrical paste particles during the process of battery pole piece rolling is studied.The mechanism of the pole rolling is analyzed theoretical;the basic parameters of the electric slurry particles in the movement are described,;the force equation is established;and the basic conditions for the stable rolling are analyzed.The dynamic simulation is carried out by using relevant parameters,and the results are verified by theoretical analysis,numerical simulation and experimental verification.The results show that there is a certain relationship between the relative density of the electrode paste and the thickness of the electrode.The study verified the densification of the electric slurry particles during the whole rolling process.Theinfluence of the density uniformity and thickness uniformity on the battery quality was also investigated,which provided guidance for the battery production.