Global Organization

What is cell to chassis (CTC)?

CTC (Cell to Chassis) is the process of integrating the battery cells directly into the vehicle chassis. It further deepens the integration of battery system with EV power system and chassis, reduces the number of components, saves space, improves structural efficiency, significantly reduces vehicle weight and increases battery range.

What is a system engineering-based technology system architecture for battery 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.

What are the key technologies of drive systems of new energy vehicles?

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.

Why is China developing the NEV battery industry?

As the largest developing country, China has been adhering to the spirit of “pursuit of excellence” and has invested a lot of manpower and material resources in science and technology innovation, and the NEV battery industry is just one of the projects. The Chinese government has introduced support policies to develop this industry successively.

When will CATL launch CTC battery technology?

CATL will officially launch its highly integrated CTC (Cell to Chassis) battery technology around 2025. Cai Jianyong, former general manager of intelligent vehicle control in Huawei Intelligent Vehicle Solutions BU, joined CATL and was in charge of CTC battery-chassis integration business.

What challenges does the new energy vehicle industry face?

Developing a platform-based vehicle-level integrated control system architecture and formulating a planned design process are fundamental and core technical challenges that the new energy vehicle industry urgently needs to break through to develop large-scale and multi-model products.

Integrating the battery into the chassis, why is CTC …

Compared with traditional trams, the battery pack is integrated into the chassis under the zero-run CTC technology, which requires extremely high rigidity around the chassis. In order to solve this problem, Leaprun adopts a special process …

Research on Application of Intelligent Drive by Wire Chassis Technology ...

Wire Chassis Technology for New Energy Vehicles Jiling Wang . Zibo Vocational Institute, Zibo, Shandong, China. ... process. The control signal effectively connects to the steering wheel, …

Electric Vehicle Battery Technologies: Chemistry, Architectures, …

6 · Cell-To-Pack (CTP) technology leads to an increase in energy density of 15–20% and reduces the number of parts for the manufacture of a battery by 40% . However, the absence …

Electric Car Industry China Alpha Series

The battery packs, which are the most important component of an EV, can be integrated into the upper body structure of a car (CTB) or be integrated into the wire-controlled skateboard …

The prospect of chassis structure design for new energy battery ...

The chassis structural design of new energy cars is more adaptable and affects vehicle performance compared to fuel-powered vehicles. The integrated battery and high amount of …

CTP, CTC and CTB Integrated Battery Industry Review

CTC (Cell to Chassis) is the process of integrating the battery cells directly into the vehicle chassis. It further deepens the integration of battery system with EV power system …

Global and China Passenger Car Cell to Pack, Cell To Chassis and …

In 2023, CTP (Cell to Pack) technology was seen in nearly 50% of new energy vehicles sold. In 2021, there were only 13 vehicle models equipped with CTP in China . As of …

Exploring the technology changes of new energy vehicles in China ...

New energy vehicles (NEVs) are vehicles that use a new type of power system and are driven entirely or mainly by new energy sources, which can be divided into hybrid …

Application of FPC in new energy vehicles (lithium …

From the consideration of structure, space, etc., the future new energy vehicle will definitely use a large number of FPC instead of wiring harnesses, will be applied in many parts of the vehicle to achieve, so FPC technology in automotive …

Top 10 battery pack integration technologies in China

1. Traditional battery pack integration technology. The most traditional battery pack integration technology is CTM (Cell To Module). First, several battery cells are connected …

(PDF) Optimization design of battery bracket for new energy …

As a consequence, it is particularly imperative to undertake lightweight design optimization for the battery bracket of new energy vehicles by applying 3D printing technology.

China''s battery electric vehicles lead the world: achievements in ...

The design of BEVs has shifted from retrofitting of traditional internal combustion engine vehicles to brand-new integration design and custom development. For example, as …

Analysis on key maintenance technologies of new energy vehicles

This paper mainly studies the maintenance technology of new energy vehicle engines, hoping to provide help for the development of China''s new energy vehicle industry. …

Optimization design of battery bracket for new energy vehicles …

lightweight design optimization for the battery bracket of new energy vehicles by applying 3D printing technology. To actualize this goal, Rhino software was initially employed for 3D …

Integrating the battery into the chassis, why is CTC technology a …

Compared with traditional trams, the battery pack is integrated into the chassis under the zero-run CTC technology, which requires extremely high rigidity around the chassis. In order to solve …

The status quo and future trends of new energy vehicle power …

We will continue the diversification of energy storage technology and reduce the costs of relatively mature new energy storage technologies like lithium-ion batteries and …

The prospect of chassis structure design for new energy battery ...

The chassis structural design of new energy cars is more adaptable and affects vehicle performance compared to fuel-powered vehicles. ... new energy battery electric vehicles, …

The prospect of chassis structure design for new energy battery ...

This paper primarily introduces the chassis structure, design, and orientation of new energy battery electric vehicles based on conventional fuel vehicles, introduces three different types...

Exploring the technology changes of new energy vehicles in …

New energy vehicles (NEVs) are vehicles that use a new type of power system and are driven entirely or mainly by new energy sources, which can be divided into hybrid …

The prospect of chassis structure design for new energy battery ...

The battery is integrated into the chassis of the new energy-pure electric car, which has a higher percentage of unsprung mass, a lower center of gravity, and improved …