eDrift Electric

Engineering Perspective_

Technical
Knowledge Base_

In-depth research and engineering insights from our power electronics lab at IIT Palakkad.

SiC vs IGBT in EV Chargers: A Complete Engineering Comparison
technical guides

SiC vs IGBT in EV Chargers: A Complete Engineering Comparison

Why the switch from Silicon IGBT to Silicon Carbide MOSFET is not just an upgrade — it is a fundamental shift in how EV charging systems are designed, sized, and deployed.

12 min
2025-07-15
LLC Resonant Converter Design: A Step-by-Step Engineering Guide
technical guides

LLC Resonant Converter Design: A Step-by-Step Engineering Guide

The LLC resonant converter is the dominant isolated DC-DC topology in modern on-board chargers. Here is exactly how to design one from first principles.

15 min
2025-08-20
Thermal Management in EV Chargers: From Junction to Ambient
technical guides

Thermal Management in EV Chargers: From Junction to Ambient

Thermal design is not an afterthought in EV charger development. It is the constraint that shapes every other design decision.

11 min
2025-09-10
GaN vs SiC: Which Semiconductor for Which EV Application?
technical guides

GaN vs SiC: Which Semiconductor for Which EV Application?

Both GaN and SiC outperform silicon in power electronics. But they are not interchangeable. Here is a precise engineering framework for choosing between them.

10 min
2025-10-05
Planar Transformer Design for High-Frequency EV Chargers
technical guides

Planar Transformer Design for High-Frequency EV Chargers

Planar magnetics are becoming the standard for compact, high-frequency EV charger designs. Advantages, trade-offs, and design rules.

13 min
2025-11-12
AIS-138 Explained: What EV Charger Engineers Need to Know
industry insights

AIS-138 Explained: What EV Charger Engineers Need to Know

AIS-138 is India's primary technical standard for EV charging equipment. Here is what the standard requires, explained in engineering terms.

9 min
2025-12-05
Chat on WhatsApp