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Battery state of charge estimation using kalman filter in Matlab

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你好! 我在修改Imporved_EKFSim.slx文件时,将模型的采样频率设置为fixed-step,并同时把采样周期改为0.1s和0.01s跑了一下simulink模型(同时也改了模型中的tr参数和一些延迟模块的采样周期以适配),此时我发现采样周期为0.1s和0.01s的实际SOC值相差有些大,想向你请教一下原因: 采样周期0.1s: ![image](https://user-images.githubusercontent.com/110446343/183591880-bac174de-0f6d-47e3-bd3f-36e84c9fb62d.png) 采样周期0.01s: ![image](https://user-images.githubusercontent.com/110446343/183591894-bf39dfc5-ae5c-4fe4-9d69-105b11c90add.png) 非常感谢!

![1099b2607fcc7ca97bcb5d7b40d29e6](https://user-images.githubusercontent.com/81843375/179436300-fe95e9a8-ffc2-44f8-9f0d-b6e2d5fb3f8d.png) 请问为什么要对电流值做*1.5/50的操作呀,50是安时容量,但是为什么要这么处理

Hi AlterWL, Can you share with me from where you have found these equations to model? Your work is of great information, very clear compared to many other papers. Please...

How to change the initial SOC value in simulink model ?....I just want to check the convergence of EKF model

Hi~Thanks for sharing! As a beginner, I am just starting to learn about SOC estimation and parameter identification related to it, and I am not yet able to understand the...

how are you Please give me your full name if possible And the title of the paper about this work This is all for the citation Thank you waiting for...

Hi, I am trying to make a 2RC equivalent circuit model using your EKF model. What changes do I need to make in order to run the simulation successfully?. Any...

程序中貌似认定通过状态空间方程预估得到的soc为真实值,且在AH、EKF、UKF的Error计算中使用SoC_real作为基准值。 请问这一做法的依据是什么? 如果通过状态空间方程预估得到的soc为真实值,那么为什么需要AH、EKF、UKF一系列方法呢?

关于您的,Improved_EKFSim.slx,文件中我想请教一下您的电池模型是Thevenin模型吗?还是其他的电池模型? 希望得到您的解答。

Dear Authors, Thank you very much for this work. I have seen the other issues however, there were no clear information about the details of the model. Here are my...