凤凰电池

2023-07-26 20:01:11

全新研发的“凤凰电池”集成了巨湾技研在材料、电化学、体系结构和控制等领域的科技创新成果,使电动汽车具备在全天候条件下均正常运行并在不同电压平台上实现极速充电的能力,同时在安全性、使用寿命、比能量、续航和成本等方面也具有综合优势,无惧与燃油汽车竞争。

The newly developed Phoenix Battery integrates GBT's technological innovations in materials, electrochemistry, systematic structure and control, enables the EVs to perform as well as normal in all-weather conditions and realize eXtreme Fast Charging (XFC) with various vehicular DC-bus voltages; meanwhile, it gains comprehensive advantages in safety, service life, specific energy, driving range and cost, adding EV’s competitiveness vs ICEVs.

 

发布历程

 

2023年5月27日中国汽车工程学会CSAE学术沙龙·新能源汽车安全与管理关键技术研讨会在长沙举办,巨湾技研董事长兼CTO黄向东在研讨会上首次公布巨湾凤凰电池技术。

2023年6月6日广州巨湾技研有限公司举行凤凰电池线上发布会,正式对外公布凤凰电池技术细节。

 

产品特点

 

三大技术亮点

3 Major Technological Highlights

 

(1)高效能热管理技术

High-performance thermal management technology

> 基于轻量化超高导热率低维材料技术的三维立体热管理系统

Lightweight and ultra-high thermal conductivity low-dimensional materials based 3-D thermal management system

> 换热面积比传统方案提升18倍,控温速率、效率与品质多倍提升

Heat exchange area 18 times vs traditional solutions; multifold increase of thermal-control’s rate, efficiency and quality

> 冬季可实现5分钟从-20℃升至+25℃的极速热车

Ultra-fast Battery Pack heating-up in winter, from -20°C to +25°C in 5 mins

 

(2)多合一弹仓式结构

“Magazine clip type” multi-in-one structure

> 独到的导热、加热、缓冲、隔火功能多合一设计

Unique multi-in-one original design with functionalities of thermal conducting, heating, buffering and fire insulation

> 紧凑的“弹仓式”电芯安全防护,系统的抗冲击、抗穿透能力增强

Compact “Magazine clip type” cell safeguards to enhance the system's anti-impact and anti-penetration abilities

> 系统体积利用率可达75%

Volume utilization of the system up to 75%

 

(3)总线电压升降开关矩阵

Switch matrix for bus-voltage conversion

> 创新的集成化固态开关矩阵及智能控制系统,电池总线电压切换自如

Innovative integrated solid state switch matrix and smart control system, allowing easy conversion of battery-pack’s bus voltage

> 对300~1000伏整车电压平台的不同车型,均可在不改变整车原有电气架构的情况下实现极速充电

Implement XFC for different models with DC-bus voltages between 300~ 1000V, without changing their original vehicular electrical architecture and/or configuration

 

五大性能优势

5 Performance Advantages

 

(1)全天候运行和极速充电

Proper functioning and XFC under all-weather conditions

> 整车在全天候条件下均可正常运行,续航里程不打折扣

Proper functioning of the vehicle in all-weather conditions without range/ mileage loss

> 可实现全天候6分钟(8C)极速充电

6 mins (8C) XFC achievable under all-weather conditions

 

(2)主/被动安全兼备

Combination of both active and passive safeties

> 主动安全:极致热管理极大降低了发生热失控的概率并有提前预警功能

Active safety: Ultimate thermal management along with early warning functionality, reducing greatly the probability of thermal runaway

> 被动安全:即使发生电芯热失控,也被遏制在“弹仓”内而不扩散,极速冷却技术有效带走发热,在电池系统热失控实验中实现48小时不起火

Passive safety: No thermal runaway diffusion within 48 hours during the battery system thermal runaway test (when the thermal runaway of a cell was deliberately triggered, it was actually confined in the "magazine clip" without diffusion or open flame, while the heat was effectively taken away by the rapid cooling subsystem)

 

(3)极充循环下寿命超长

Ultra-long lifespan in XFC cycling

> 超长寿命的极速充电电芯,搭配极致控温的热管理系统

Combination of long-life XFC cells with the ultimate thermal management system

> 全生命周期使用极速充电,寿命也可达10年或80万公里

Use XFC all the way in full life cycle, with a lifespan also up to 10 years or 800,000 km

 

(4)系统能量密度高

High system energy density

> 系统的比能量可达260Wh/kg

Up to 260Wh/kg for the system's specific energy

> 一次充电续航可达1000公里

Up to 1,000km range on a single charge

 

(5)模块化设计,维护成本低

Low-cost maintenance by the modular design

>模块化设计,系统维护与电芯梯次利用更加便捷

Modular design, facilitating system maintenance and gradient utilization of batteries/cells

>优化的系统结构设计,带来系统的轻量化和成本降低

Structural design optimization, making the system lightweight and the cost low

 

参考资料:

 1.巨湾技研发布凤凰电池技术 可实现全气候全电压平台极速充电

http://www.xinhuanet.com/auto/20230606/fa5b1826b7144aba8f6a2a76ee1014c2/c.html

 2.一张图读懂巨湾凤凰电池

https://mp.weixin.qq.com/s/DX6PA52ZZeATKm4vjF1MBw