The "Three-electricity" system (battery system, electric drive system and electric control system) is the most important component of a new energy vehicle. Compared with the battery system ...
The EV power battery system consists of hundreds or thousands of cells. The battery packing theory and structural integration, management systems and methods, and safety management and control technologies for power batteries are the keys to the application of EVs. 3.2.1. Power battery packing theory and structural integration
Abstract: The core technology of new energy vehicles is the "EIC" technology, and the electric control system is one of the key technologies for the development of electric vehicles.
To systematically solve the key problems of battery electric vehicles (BEVs) such as “driving range anxiety, long battery charging time, and driving safety hazards”, China took the lead in putting forward a “system engineering-based technology system architecture for BEVs” and clarifying its connotation.
The electric vehicle has a variety of powertrain architectures, the connections between the motor and the transmission or other drive mechanisms are diverse. The common battery electric vehicle structure and its powertrain system are shown in Fig. 3.1.
Overall architecture and key technologies of drive systems of new energy vehicles. 3.3.1. Drive motor design technology As an electrical-mechanical energy conversion device, the drive motorperformance is directly related to the dynamic performance of the vehicle.
Thermal runaway of Li-ion power batteries is the main cause of fire accidents in EVs. It has the characteristics of high hazardness, complicated triggering reasons, and great concealment before the accident. Therefore, researching the safe applications of power battery systems is important for improving the safety of EVs.
The "Three-electricity" system (battery system, electric drive system and electric control system) is the most important component of a new energy vehicle. Compared with the battery system ...
This research paper introduces a charging infras-tructure for electric vehicles (EVs) utilizing a common DC bus and hybrid renewable energy sources, specifically battery bank storage …
This study shows that the intelligent measurement and control system based on the transmission of new energy vehicles has the potential to improve response speed and stability, and …
The "Three-electricity" system (battery system, electric drive system and electric control system) is the most important component of a new energy vehicle. Compared with the …
The "Three-electricity" system (battery system, electric drive system and electric control system) is the most important component of a new energy vehicle. Compared with the battery system, which determines the driving distance of the new energy vehicle,...
3. The electronic control system. Electronic control system is actually a general term, which can be divided into vehicle control system, motor control system and battery management system. A major feature of new energy vehicles is that all kinds of electronic control systems are closely related to each other. Some vehicles even have a set of ...
To systematically solve the key problems of battery electric vehicles (BEVs) such as "driving range anxiety, long battery charging time, and driving safety hazards", China took …
Depending on the types of new energy vehicles, the new energy vehicle powertrain can be classified into BEV powertrain, HEV powertrain and FCEV powertrain. The electric vehicle has …
This work proposes a design and implementation of a control system for the multifunctional applications of a Battery Energy Storage System in an electric network. …
Although the new energy vehicle industry has shown a good momentum in China, it has to overcome core technological barriers, including technologies in power system, key components, perceptual decision-making, internet of vehicles and system integration. Under such context, it is crucial to develop technological innovation in new energy vehicles and intelligent connected …
A battery is a type of electrical energy storage device that has a large quantity of long-term energy capacity. A control branch known as a "Battery Management System (BMS)" is modeled to verify the operational lifetime of the battery system pack (Pop et al., 2008; Sung and Shin, 2015). For the purposes of safety, fair balancing among the ...
Lithium-ion batteries (LIBs) with relatively high energy density and power density are considered an important energy source for new energy vehicles (NEVs). However, LIBs are highly sensitive to temperature, which makes their thermal management challenging. Developing a high-performance battery thermal management system (BTMS) is crucial for the battery to …
To systematically solve the key problems of battery electric vehicles (BEVs) such as "driving range anxiety, long battery charging time, and driving safety hazards", China took the lead in putting forward a "system engineering-based technology system architecture for BEVs" and clarifying its connotation.
The core technology of new energy vehicles that distinguishes them from traditional cars is "three powers," including electric drives, batteries, and electronic controls. The following is a detailed explanation of the basics of the three power:
The three powers, or "" in Chinese, in new energy vehicles refer to the Drive Motor, Power Battery, and Electronic Control System. These three key components work in harmony to form the core of new energy …
Depending on the types of new energy vehicles, the new energy vehicle powertrain can be classified into BEV powertrain, HEV powertrain and FCEV powertrain. The electric vehicle has a variety of powertrain architectures, the connections between the motor and the transmission or other drive mechanisms are diverse.
Meanwhile, this paper uses computer simulation technology in Matlab/Simulink to establish an intelligent power electronic control system for hybrid vehicles, including flux switching permanent magnet (FSPM) motor and motor electronic control module, internal combustion engine generator module, battery module, and control module. This paper ...
Meanwhile, this paper uses computer simulation technology in Matlab/Simulink to establish an intelligent power electronic control system for hybrid vehicles, including flux switching …
This research paper introduces a charging infras-tructure for electric vehicles (EVs) utilizing a common DC bus and hybrid renewable energy sources, specifically battery bank storage (BBS) and solar PV. The paper also targeted the energy balance of a battery-solar PV hybrid energy source for EVs. Recognizing the insufficient capacity of the battery alone to meet load …
This study shows that the intelligent measurement and control system based on the transmission of new energy vehicles has the potential to improve response speed and stability, and provides useful reference and guidance for the performance optimization and intelligent development of new energy vehicles.
The application of ISO 26262 for new energy automotive key technologies'', such as battery, motor and electronic control system (hereinafter referred to as the EIC system), are discussed in detail. The application method of functional safety technologies for …
In order to fill the gap in the latest Chinese review, the faults of power battery system are classified into internal faults and external faults based on the difference of fault location, and the ...
Lithium-based systems opened a new era for high-energy and high-power batteries and more and more replace other battery technologies such as lead–acid and nickel-based systems. From the late 1960s, many battery technologies were explored and emerged because conventional aqueous batteries fail to satisfy the booming demands for portable …
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