Motor and drive

Best practices

Energy efficiency of compressed-air equipment

Generating and supplying compressed air is a very energy-intensive activity. Improving the energy efficiency of compressed-air equipment by implementing concrete measures can save more than 30 % of the total energy used. The efficiency of such compressed air systems can be improved through simple...
Best practices

Implementation and modernization of measuring and control system

Measuring and control systems (MCS) are used to automatically control both manufacturing and non-manufacturing processes, including monitoring, visualisation and evaluation. Installation of frequency drives on electric motors, such as variable speed drives (VSD), is a typical industrial MCS measure...
Best practices

Installation of frequency inverters for electric motors

Ageing induction motor got an overdue upgrade Upgrading VSH’s 45-year-old electric induction motors yielded results Reduced energy consumption of ~388 GJ, saving € 34 567 yearly Investment in motor efficiency controllers will pay for itself within 3 years The Czech company VSH produces and sells...
Best practices

Top 20 analysis helps cut energy use in Austrian animal feed company

Look closely and all kinds of savings can be found Top 20 analysis reveals energy-saving opportunities Adjusting compressed air pressure, for example, saves about 19 000 kWh in electricity a year Grain dust (byproduct) recommended for use as biogas fuel Garant Tiernahrung GmbH is an animal feed...