While an environmental group pushes on with environmental claims against new Thurston Elementary construction, a contractor ...

Have you heard the saying “the problem is the solution”? It seems to originate in the permaculture movement, but it can apply equally well to electronics. Take the problem [shiura] ...

Abstract: In medium- and high-voltage variable frequency drive systems, modular multilevel converters (MMCs) often encounter challenges related to limited switching frequency. Traditional sorting ...

Abstract: The grounding system for a variable-frequency electric motor drive (VFD) is typically designed to enhance the continuity of operation, limit ground fault currents, limit transient ...

This is the material for a graduate-level radio-frequency integrated circuit course, held at JKU under course number 336.023 ("VO Integrierte Hochfrequenz-Schaltungstechnik"). Follow this link to ...

Ask Craig Nelson, president of Otsego, Mich.-based Safari Circuits, LLC, why the work his company performs is so critical, and he’ll provide a simple answer. “Our products are saving lives, every ...

Choose the VFD control mode based on the ratio of the system pressure to maximum internal pump pressure. For a centrifugal pump delivering to a system with high operating pressure and or high static ...

Washington State University researchers have discovered how a neural circuit – or a connection between two brain regions – drives relapse after opioid use, a finding that could lead to more effective ...