Air Conditioning, Heating & Refrigeration News

Dead Motors, Faulty Switches, and the Smarter Way to Diagnose Electrical Failures in HVAC Systems

Be careful with single-phase motors, as most single-phase motors have components to help them start or continue to run ...
Reason

Short Circuit: An Inexhaustive Weekly Compendium of Rulings from the Federal Courts of Appeal

Please enjoy the latest edition of Short Circuit, a weekly feature written by a bunch of people at the Institute for Justice. New on the Short Circuit podcast: An IJ victory for free speech over ...
IEEE

Exploring Short-Circuit Failure Mechanism of Cascode GaN HEMT

Abstract: This letter reveals the in-depth failure mechanisms of Cascode GaN devices under a single pulse short circuit event through simulation-based analysis and experimental validations. Under ...
Reason

Short Circuit: An Inexhaustive Weekly Compendium of Rulings from the Federal Courts of Appeal

Please enjoy the latest edition of Short Circuit, a weekly feature written by a bunch of people at the Institute for Justice. Where's the (cultivated) beef? Not in Texas. Starting September 1, it is ...
IEEE

Diagnosis of Oil-Drilling Permanent Magnet Synchronous Motor Interturn Short Circuit Under Physical Fault Model Training Sample

Abstract: In the oil-drilling environment, permanent magnet synchronous motors (PMSMs) are constantly exposed to high temperatures, strong vibrations, and variable velocity. There is little real-world ...