German corrugated board production machinery manufacturer, BHS improves its machine's energy efficiency by upgrading from dc control to three-phase ac servo control.
Various techniques for reduced voltage during motor starting are available; here, Jerry Hodek explores which might be best for your application.
The regulatory framework is now in place to allow small-scale producers of electricity to export and sell their surplus power via the national grid, but transferring that power to the grid is no trivial task.
Abdelhak Dhabi explains how variable speed control of compressors can be deployed to reduce energy consumption and wear, as well as increasing the overall system efficiency of refrigeration installations.
Recent improvements in accuracy and response times for the latest magnetic encoders mean that they are now a viable alternative to optical encoders in an increasing number of applications.