Parasitic Inductance of Laminated Busbars: Challenges, Optimization, and System Integration Design
Introduction: Key Bottlenecks and Solutions for High-Density Power Electronics Systems
2026-01-27
IGBT Modules: "It's So Hard" – Why Do They Keep Exploding?
The IGBT (Insulated Gate Bipolar Transistor), often called the "heart" of a photovoltaic inverter, is responsible for the critical task of converting direct current (DC) into alternating current (AC). However, the frequent explosion of this key component not only leads to high repair costs but can also cause chain reactions such as power plant shutdowns and power generation losses. Research indicates that approximately 34% of reliability issues in PV power stations are triggered by IGBT failures.
2026-01-03
Laminated Busbar Cost-Optimization Design Strategies
When designing laminated busbars with cost reduction as the primary goal, a strategic balance must be struck between performance, reliability, and price. The core objective is to eliminate unnecessary expenses without compromising the busbar's fundamental function: to provide reliable power distribution with low inductance and low resistance for IGBT modules.
2026-01-03


