Components for power electronics, automations, electronics, electric

LEM current and voltage transducers are key components of modern industrial and energy systems. This article presents their operation, types, and applications, showing how precise measurement of current and voltage improves the safety, reliability, and energy efficiency of devices and networks.

The article explains the function and applications of varistors in protecting electronic devices and electrical installations from overvoltage. It describes what varistors are, the types used, their key parameters, and how to correctly select and install them in TN-C, TN-S systems, power supplies, or surge protection strips. Readers will also learn best practices for using varistors to effectively protect electronics and enhance device reliability.

The article provides practical guidance on selecting heatsinks for power electronics systems. It covers the basics of design, material selection, heatsink construction, and the differences between passive and active cooling. It also includes information on thermal calculations, best design practices, and applications of heatsinks in power supplies, converters, inverters, and motor controllers.