电动汽车牵引逆变器
采用符合汽车标准的解决方案,支持可扩展的电机和功率等级,加速车辆性能的提升
牵引逆变器是电动汽车传动系统中最重要的组件,因为它控制电机并决定驾驶行为。 它最大限度地减少了开关损耗,提高了热效率,并支持再生制动来为电池充电。 英飞凌为牵引逆变器设计提供了完整的系统解决方案,以提高效率、优化性能和加快上市时间。
混合动力汽车/电动汽车((H)EV)— 主逆变器系统图
适用于电动汽车的强大而高效的牵引逆变器
牵引逆变器在决定车辆的性能和效率方面起着至关重要的作用。它可以调节电机的速度和扭矩,使用再生制动为电池充电,并确保最佳的动力传输。 先进的牵引力逆变器优先考虑高效率、低开关损耗和热管理,以提高整体系统性能并延长车辆的行驶里程。 英飞凌提供可扩展且符合汽车认证的系统解决方案,以满足电动汽车逆变器的要求,从而提高效率、加快上市时间并优化性能。
利用顶级的牵引逆变器产品组合推动创新
-完全符合汽车认证的产品组合支持各种电机、发电机和功率等级
-即使在高开关频率下也能实现非常低的导通损耗实现高效的三相驱动
-栅极驱动器中集成了隔离功能
-各种32位微控制器解决方案专用于电动汽车应用,具有极具成本效益的旋转变压器接口
-提供评估套件可缩短系统开发时间
牵引逆变器系统的技术选择(硅和碳化硅)
用于电动汽车牵引逆变器的基于SiC的电力电子设备正在迅速加速。考虑到部分负载占主导地位的WLTP曲线,SiC的效率比硅基产品提高了约4%。我们相信Si和SiC将共存,因为两者都有其独特的优势。Si / SiC混合解决方案通常被认为是牵引和二次逆变器,即SiC用于后轮驱动,而硅用于前轮驱动以实现成本优化。
了解更多关于我们产品的信息:
- 碳化硅 CoolSiC™ MOSFET产品组合
- 基于沟槽的 HybridPACK™ 驱动CoolSiCTM G2模块FS0xMR08AxMA2XX
- EiceDRIVER™ 碳化硅 MOSFET 栅极驱动器 IC
- 第三代 EiceDRIVER™ 1EDI3035AS 针对 CoolSiC TM 进行了优化
- 基于 TriCore™ 的32位 AURIX™微控制器
- OPTIREG™ PMIC (汽车级) - 集成式多轨电源解决方案
48 V 逆变器控制 3D 模型
该参考套件使用户可以轻松开发针对电动踏板车和摩托车牵引电机的 48 V 逆变器控制。 该套件设计用于驱动永磁同步电动机 (PMSM) 和无刷直流电动机 (BLDC)。 TOLT封装顶部冷却的80 V MOSFET采用英飞凌领先的OptiMOS™ 5 技术并具有出色的热性能。 此外,这款新的参考套件可作为设计原型,同时最大限度地减少了研发工作和上市时间。
基于HybridPACK™ 驱动CoolSiC™的评估套件
用于快速设计的评估套件,包括:
- HybridPACK™ 驱动 CoolSiC™ G2、烧结、陶瓷、直接冷却和片上温度检测
- 带 EiceDRIVER™ G3的栅极驱动板
- 带 AURIX™ MCU的逻辑板
- 通信和开发接口:CAN,USB,DAP
- 软件支持灵活的操作模式
- 单眼GUI界面,可实现完全定制
- 电流传感器垂直集成到母线中,以优化空间和成本
- 参考设计中的铝制冷却器,可选配塑料冷却器
- 直流母线电容器
Online Courses
In depth introduction of Infineon's one stop shop reference design for EV traction Inverter.
- Understand Infineon’s purpose in delivering quality above and beyond the standard and find out how we execute that standard in development, qualification, manufacturing and testing
- Learn where and how this high-quality standard is reflected and discover our success stories
With the growing market of electrical vehicles, the industry has put forward more requirements for the performance of charging piles. This e-learning will show you that the emergence of CoolSiC™ MOSFETs has improved the charging pile industry to make the EV charger smaller, faster and with higher efficiency.
- Distinguish the features and benefits of Infineon’s CoolSiC™ solutions in target applications and identify Infineon’s fully scalable CoolSiC™ portfolio to meet this automotive market transition
- Explain the reasons for the increasing introduction of silicon carbide technology in the automotive applications
This training covers the harmonized frame of standards from international bodies like ISO, IEC, SAE and UL dedicated to the Wireless Power Transfer system technologies.
In this online course you will learn about cost-optimized, but highly efficient electric vehicles charging solutions based on IGBT and CoolMOS™, and explore Infineon’s wide portfolio that supports every segment of the EV charging application.
This training covers the most relevant standards for high power charger design, grouped into 4 major areas:
• charging topology
• communication
• accessories
• safety and security
- The training covers detailed information about Infineon's 3rd generation automotive EiceDRIVER™ 1EDI305xAS
- Participants will learn how these products help to reduce switching losses and improve thermal efficiency, resulting in longer range for hybrid and electric vehicles
Every switch needs a driver, and the right driver makes a difference.
Infineon offers different isoalted gate driver families, such as the EiceDRIVER™ Compact and the EiceDRIVER™ Enhanced. Each family has different features to protect the switch and application.
The EiceDRIVER™ isolated gate driver offers advanced features such as reinforced isolation, Miller clamp, slew rate control and short circuit protection to protect the switch and application. It also enables condition monitoring and rapid prototyping.
The EiceDRIVER™ is the perfect fit for industrial application, particular in combination with Infineon CoolSiC™ and IGBT switches.
Training topics:
- Get to know how AURIXTM is able to answer the needs of the electric vehicle market
- Recognize and explore how AURIX™ TC3xx addresses key electric vehicle challenges, and understand the main features of the AURIX™ TC3xx microcontroller
In this training you will:
- Be familiar with silicon carbide MOSFET structures and their characteristics
- Get to know Infineon's CoolSiC™ MOSFET, its features, its improvements over a typical trench MOS and how it performs against its competitors
In this training you will:
- Get to know Infineon’s IPOSIM tool, specifically for an automotive electric vehicle inverter
- Discover the steps involved in simulating different parameters and comparing the results of different Infineon products to see which is the best fit for your application
In this training you will:
- Learn about the transition from fule injection combustion engine to full battery electric vehicles and the main 48V powered applications.
- Additionally get an overview about Infineon’s comprehensive MOSFET portfolio for 48 V applications and their support material
- Infineon's HybridPACK™ Drive silicon carbide compact power modules cater to the increasing demand for high range, efficiency, and power in electrified vehicles, enabling longer drive range, compact size, and optimized system cost.
- The second generation of Infineon's HybridPACK™ Drive, utilizing CoolSiC™ technology, offers a scalable product family with enhanced features and package improvements, providing added value to customers.