Worcester, Mass. — Allegro MicroSystems Inc. has introduced a full-bridge motor driver designed to drive low-voltage bipolar brushless DC motors. This fully integrated single-chip A1442 motor driver ...

“同意，投运！”12月28日9时，在灵宝背靠背换流站主控室，随着国家电力调度控制中心最终指令下达，我国完全自主研发、世界首台基于IGCT器件的新一代直流输电换流阀——混合换相换流阀（以下简称“新型HCC换流阀”），结束了168小时试运行，正式在该站投入商业运行。这标志着困扰全球直流输电领域半个多世纪的“换相失败”关键技术难题得以攻克。

In this article a 250 kW all-SiC inverter evaluation kit designed around low-inductance, high-speed power modules is used to demonstrate the DC bus switching performance resulting from the interaction ...

A Coreless rotor means there’s no cogging or preferred rotor position. It has an extremely low current consumption, starting voltage and rotor inertia for extremely fast acceleration and braking. It ...