In-Depth Analysis of BYD’s ‘Eight-in-One’ Electric Drive Controller: How a SiC Module Drives the Revolution in Vehicle Power

In-Depth Analysis of BYD's 'Eight-in-One' Electric Drive Controller: How a SiC Module Drives the Revolution in Vehicle Power

What is the most expensive and core component of an electric vehicle? It is not the battery pack or the intelligent driving domain, but the electric drive controller that converts battery energy into wheel torque. BYD’s 2023 mass-produced ‘eight-in-one’ power domain controller (P/N: KTZ55X55S-A) integrates eight major functions: inversion, power distribution, charging, DC-DC, current sampling, … Read more