EV CHARGER SYSTEM
Smart EVSE with J1772 signaling and GFCI protection.
An EV charger system designed from concept to implementation, including power, control, and safety layers. The system includes EV charging logic using J1772 pilot signaling, fault detection, GFCI protection, and high-current switching up to 40A.
Lead Organization
Freelance
Deployment Cycle
CY // 2022
Functional Protocols
Technical Specifications
System Architecture
Designed complete system architecture including power, control, and safety layers
Implemented EV charging logic using J1772 pilot signaling
Integrated safety systems including GFCI and fault detection
Developed interaction between sensing, control, and switching subsystems
Hardware Matrix
Designed multi-stage power and control PCB
Integrated AC-DC and DC-DC power conversion stages
Implemented relay driving and high-current switching
Implemented GFCI detection and protection circuits
Designed pilot signal generation and sensing circuits
> TARGET_LOADED: EV-CHARGER-SYSTEM
> PROTOCOL_STABILITY_CHECK: PASS
> ESTABLISHING_SECURE_TUNNEL...