Huazheng Insights: Guide to Selecting Power Solutions from the China Leading AC Resonant Test System Factory

An AC resonant test system is designed to generate high alternating voltage by forming a resonant circuit between the reactor and the test object. By operating at or near resonance, the system can ...
Mining

Hitachi Construction Machinery designs, builds and supports its own AC-Drive systems

The EH4000AC-3 displayed at the Hitachi Construction Machinery booth at MINExpo INTERNATIONAL® this year is the only rigid frame haul truck at the show that features a Hitachi designed, built and ...
DC Velocity

ABB introduces new compact all-compatible machinery drives

ABB introduces new compact all-compatible machinery drives The newest entry in ABB’s low voltage AC drives portfolio, the ACS180 provides user-friendly, reliable, and energy-efficient motor and ...
Electronic Design

DC Regeneration When Testing or Forming Li-Ion Cells

How does regeneration work? The positives and negatives of ac regeneration. The benefits of dc regeneration. In October 2021, I presented an article called “Reap the Benefits of Regeneration when ...
Mining

Hitachi Construction Machinery – Americas launches EH3500AC-3 and EH4000AC-3 Rigid-Frame Haul Trucks

MOLINE, Ill. (August 3, 2015) – Hitachi Construction Machinery – Americas today announced the launch of two rigid-frame haul truck models designed for use in large-scale mining operations – the ...
Machine Design

What’s the Difference between AC, DC, and EC Motors?

For motor applications, engineers have several options at their disposal. Typically, engineers can choose between direct-current (DC) or alternating-current (AC) motors. Machine Design has covered the ...