scholarly journals Subsystems of Electric Vehicle: Overview

2021 ◽  
Vol 23 (06) ◽  
pp. 507-513
Author(s):  
Abhinav Agarwal ◽  
◽  
Abhishek H Chachadi ◽  
Akshay Kumar Singh ◽  
Sabit Auti ◽  
...  
Keyword(s):  
Electric Vehicle ◽  
Electrical Power ◽  
Battery Pack ◽  
Li Ion Batteries ◽  
Warm Up ◽  
Charging Station ◽  
Driving Speed ◽  
Li Ion ◽  
Verification Model ◽  
Electric Engine

Not long prior to entering the 20th Century, the most popular sort of transport at this point was the horse. Be that as it may, as individuals’ wages expanded and developments progressed, some were starting to explore different ways regarding more up-to-date types of transport. Presently, gas, steam, and electrical power were all available, with each following strength watching out. Steam development was grounded as of now and was generally seen and trusted by individuals all in all. It had, in light of everything, showing its worth driving assembling plants, mines, get ready, and conveys – it had all the earmarks of being only a trademark development to collect more unobtrusive kinds of transport using steam engines. There was an issue – steam motors were too slow to warm up and especially during winters it was particularly very tough to start them and once started the person had to continuously supply water for its cooling. They likewise had a restricted reach and should have been continually taken care of with water. Electric vehicles, or EVs for short, work using an electric engine rather than an interior ignition motor, similar to gas-fueled vehicles. Much of the time, EVs utilize an enormous footing battery pack to control the engine. This battery pack is charged by being connected to an exceptionally planned charging station or outlet at the clients’ homes. As EVs run on power, they have no fumes and don’t contain parts like the fuel siphon, fuel line, carburetor, and gas tank, which are required in gas-controlled vehicles. But the evidence of the positives has gotten amazingly clear, there are also a couple of hindrances that every individual needs to consider before they choose to make an electric vehicle their next tremendous undertaking. The reasons being: – Recharge Points, The Initial Investment is Steep, Short Driving Range and Short Driving Speed, Not Suitable for Cities, Facing Shortage of Power. To overcome the challenges more and more research and development work has been carried out and most of the above-stated challenges have been resolved. Higher battery density for longer range, alternate Li-ion batteries to increase the efficiency and to reduce the initial cost, and powerful chargers for fast charging is going under continuous development. Li-ion batteries undergo performance degradation and cycle aging, and it needs to be identified as soon as possible, i.e., using a Recommended Architecture to improve the performance of an EV. Apart from these, EV offers easy and efficient testing and verification model.

A Methodological Approach for Supporting the Thermal Design of Li-Ion Battery for Customized Electric Vehicles

2014 ◽  
Author(s):  
Daniele Landi ◽  
Paolo Cicconi ◽  
Michele Germani
Keyword(s):  
Thermal Behavior ◽  
Electric Vehicle ◽  
Electric Vehicles ◽  
Combustion Engine ◽  
Thermal Design ◽  
Battery Pack ◽  
Scale Production ◽  
Li Ion Battery ◽  
Suitable Alternative ◽  
Li Ion

An important issue in the mechanical industry is the reduction of the time to market, in order to meet quickly the customer needs. This goal is very important for SMEs that produce small lots of customized products. In the context of greenhouse gas emissions reduction, vehicles powered by electric motors seem to be the most suitable alternative to the traditional internal combustion engine vehicles. The market of customized electric vehicles is a niche market suitable for SMEs. Nowadays, the energy storage system of an electric vehicle powertrain consists of several Li-ion cells arranged in a container called battery pack. Particularly, the battery unit is considered as the most critical component in electric vehicle, because it impacts on performance and life cycle cost. Currently, the design of a battery pack mostly depends on the related market size. A longer design time is expected in the case of a large scale production. While a small customized production requires more agility and velocity in the design process. The proposed research focuses on a design methodology to support the designer in the evaluation of the battery thermal behavior. This work has been applied in the context of a customized small production. As test case, an urban electric light commercial vehicle has been analyzed. The designed battery layout has been evaluated and simulated using virtual prototyping tools. A cooling configuration has been analyzed and then prototyped in a physical vehicle. The virtual thermal behavior of a Li-ion battery has been validated at the test bench. The real operational conditions have been analyzed reproducing several ECE-15 driving cycles and many acceleration runs at different load values. Thermocouples have measured the temperature values during the physical experiments, in order to validate the analytical thermal profile evaluated with the proposed design approach.

scholarly journals Designing of Lithium - Ion Battery Pack Rechargeable on a Hybrid System with Battery Management System (BMS) for DC Loads of Low Power Applications – A Prototype Model

2021 ◽  
Vol 2089 (1) ◽  
pp. 012017
Author(s):  
Ramu Bhukya ◽  
Praveen Kumar Nalli ◽  
Kalyan Sagar Kadali ◽  
Mahendra Chand Bade
Keyword(s):  
Lithium Ion Battery ◽  
Management System ◽  
Short Circuit ◽  
Lithium Ion ◽  
Battery Pack ◽  
Prototype Model ◽  
Battery Management System ◽  
Battery Management ◽  
Li Ion Batteries ◽  
Li Ion

Abstract Now a days, Li-ion batteries are quite possibly the most exceptional battery-powered batteries; these are drawing in much consideration from recent many years. M Whittingham first proposed lithium-ion battery technology in the 1970s, using titanium sulphide for the cathode and lithium metal for the anode. Li-ion batteries are the force to be reckoned with for the advanced electronic upset in this cutting-edge versatile society, solely utilized in cell phones and PC computers. A battery is a Pack of cells organized in an arrangement/equal association so the voltage can be raised to the craving levels. Lithium-ion batteries, which are completely utilised in portable gadgets & electric vehicles, are the driving force behind the digital technological revolution in today’s mobile societies. In order to protect and maintain voltage and current of the battery with in safe limit Battery Management System (BMS) should be used. BMS provides thermal management to the battery, safeguarding it against over and under temperature and also during short circuit conditions. The battery pack is designed with series and parallel connected cells of 3.7v to produce 12v. The charging and releasing levels of the battery pack is indicated by interfacing the Arduino microcontroller. The entire equipment is placed in a fiber glass case (looks like aquarium) in order to protect the battery from external hazards to design an efficient Lithium-ion battery by using Battery Management System (BMS). We give the supply to the battery from solar panel and in the absence of this, from a regular AC supply.

Comparative Analysis of the Model Based State of Charge Estimation Methods for Li Ion Batteries Used in Electric Vehicle Applications

2021 ◽  
Author(s):  
SHUVAM ROUTRAY ◽  
Kranthi Nidubrolu ◽  
Abhisha Chauhan ◽  
Chinmay Ashok Kirtane ◽  
Lohit Dhamija ◽  
...  
Keyword(s):  
Comparative Analysis ◽  
Electric Vehicle ◽  
State Of Charge ◽  
Estimation Methods ◽  
Li Ion Batteries ◽  
Model Based ◽  
Li Ion ◽  
State Of Charge Estimation
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