There are several PWM controlled cooling fans avaliable for the Raspberry Pis prior to the Pi 5, that are connected via the Pi's GPIO header. Examples are the Argon mini-fan, HighPi Pro Fan or ...

産業向けRaspberry Pi「Raspberry Pi Compute Module 5(CM5)」の開発キットには「公式空冷ファンと公式ヒートシンクが付属するのに、両方とも装着するとケースのフタが閉まらない」という大きな問題が存在しています。そこで、空冷ファンとヒートシンクのどちらの方 ...

Abstract: Power consumption saving and direct airflow to enhance a system's cooling efficiency are important for the per watt index performance both of a server system and a data center's application.

Abstract: With the growing integration of renewable energy sources, grid-connected converters are expected to provide overcurrent (OC) capability similar to those of synchronous generators. To address ...