42
Additionally, zonal systems streamline the integration of high-voltage components and battery management systems (BMS) in electric vehicles, where stringent re- quirements for functional safety, thermal regulation, and electromagnetic compatibility must be met. This localized approach not only improves system respon- siveness but also supports modular safety isolation and thermal zoning strategies.
and commercial vehicle standards for vibration resis- tance, ingress protection, and thermal stability. Hybrid connectors that can integrate power and signal lines within a single, customized housing are increasingly favored for their ability to reduce packaging and com- plexity and streamline the assembly process. Signal integrity and EMI/EMC As zonal controllers communicate with central compute units over high-speed links (e.g., Ethernet), maintaining signal integrity becomes critical. Interconnects must be engineered to minimize electromagnetic interference (EMI) and ensure full compliance with automotive and commercial vehicle EMC standards such as ISO 11452.
Design considerations for engineers
While the advantages of zonal architecture are substan- tial, successful implementation demands meticulous engineering, particularly in the selection and integration of connectors and interconnect solutions. Connector density and diversity Zonal controllers must interface with a diverse array of endpoints. This necessitates high-density connector solutions capable of supporting mixed-signal transmis- sion — power, data, and control — within a compact and robust form factor. Engineers must carefully evaluate connector options to optimize for size, weight, and electrical performance, while ensuring compliance with stringent automotive
Power distribution strategies Zonal systems necessitate decentralized power dis- tribution, with each zone responsible for local power conversion, protection, and load management. This architectural shift imposes new electrical and me- chanical demands on interconnects, particularly in EV platforms where high-voltage and high-current circuits are prevalent. Connector selection must account for parameters such as contact resistance, thermal dissipation, voltage iso- lation, and current-carrying capacity to ensure safe and
TTI Connects You to the Future of Vehicle Electronics Flexibility Leading the Field in Connector Performance, Reliability and Scalability
1.800.CALL.TTI • tti.com Learn More
Powered by FlippingBook