The design of a power battery system is a critical step in the development of electric vehicles (EVs) and other electric-powered applications. Key parameters such as capacity, voltage, and battery type play a significant role in the selection and configuration of batteries. In this article, we will explore the basic principles of power battery system […]
Basic Principles of Power Battery System Design: A Case Study Read More »
Lithium batteries are a cornerstone of modern technology, powering everything from our smartphones to electric vehicles. However, not all batteries are created equal, and one crucial aspect that sets them apart is their packaging. Battery cells can be encased in hard shells or soft shells, each with its own set of advantages and disadvantages. In
Exploring Battery Packaging: Hard Shell vs. Soft Shell Read More »
Introduction In the realm of lithium batteries, precise testing methods and theoretical models play a vital role in understanding their performance characteristics. This article delves into the CITT (Constant Current-Constant Voltage) testing method and explores the theoretical model of lithium-ion diffusion, shedding light on how these techniques provide valuable insights into battery behavior. CITT Testing
Understanding CITT Testing and Lithium-ion Diffusion Models Read More »
Introduction This article presents a novel grouping method for lithium iron phosphate batterie and ways of reducing thermal runaway. In this method, a simplified electrochemical impedance spectroscopy (EIS) model is utilized to describe the battery characteristics. Dynamic stress test (DST) and fractional joint Kalman filter (FJKF) are used to extract battery model parameters. Here We would
A guide to reducing thermal runaway Read More »
At the very beginning of this decade, electric vehicle (EV) sales increased by 50% to 6,6 million vehicles. As the automotive industry is witnessing a surge in demand, it is expected that EVs could exceed 50% of total automotive sales in markets by 2030. Concerns about global warming and people’s health have increasingly motivated the industry
3 Challenges of electric vehicle batteries on the economy? Read More »
Wirings are of different types according to the circuits. While there are different types of wiring that provide the circuit with certain advantages. A few of the wiring modules are mentioned in the article along with their circuits. Single bus wiring This wiring provides the circuit with different advantages like simplicity and clarity, lack of
Types of wiring and their working modules along with circuits Read More »
Charge Coupled Devices belong to integrated circuits, which are neatly arranged with many capacitors, which can sense light and convert images into digital signals. Through the control of an electric circuit, each small capacitor can transfer its charge to its adjacent capacitor. CCD is widely used in digital photography, astronomy, especially photometry, optical and spectrum
brief of Charge Coupled devices (CCD) and its working principles Read More »
The electrical measurement of lithium-ion batteries is an important step in understanding the performance of the battery. This type of measurement can help to identify any potential problems, such as short circuits, low capacity, or high internal resistance. The most common method of measuring the electrical parameters of a lithium-ion battery is through electrochemical impedance
A guide for Electrical Measurement of Lithium-ion Batteries Read More »
Impedance is an important feature of linear two-port networks. As a system with strong nonlinearity and time-variation, the impedance of the battery needs to be obtained under conditions satisfying causality, stability, and linearity, otherwise, the obtained impedance is difficult to resolve or loses physical significance. Therefore, it is common to apply unbiased weak disturbances (such
A brief of Impedance-based Battery Management System Read More »
Batteries have been an important source of energy for a long time. They have powered our everyday appliances for optimum use but do we know the exact chemistry behind the battery technology? This article is circling around the mechanism and fundamentals of battery technology. Charge mechanism of batteries Batteries typically contain a chemical reaction between two
Disclosure of the chemistry behind battery technology Read More »
