Tag Archives: VSD

air compressors

Size Matters: All Air Compressors Are Not Designed Equally

Size Matters: All Air Compressors Are Not Designed Equally

Sizing matters: How to avoid oversizing or undersizing your compressed air system Plant Services, April 7, 2016. Image credit: blickpixel Common downfalls of undersized and oversized compressors The most common issue resulting from under-sizing compressors is insufficient airflow to production equipment. Workers may complain that their tools aren’t working properly, or that low-pressure alarms may be

motor-efficiency-regulations

EU Extends Motor Efficiency Regulations to Include VSDs

EU plans tougher motor efficiency regs – and to add VSDs Drives and Controls, November 3, 2015. Image credit: Winsker The Commission is proposing to raise minimum efficiency levels on some types of motor, introduce regulations for smaller motors and for VSDs (variable-speed drives), remove the option to use VSDs with lower-efficiency motors, and extend the

ie3-electric-motors

IE3 Electric Motors Required by the EU MEPS

Mandatory IE3 electric motors appearing in OEM machines Plant Engineer, January 14, 2015 From this month (1 January 2015), premium-efficiency IE3 motors are compulsory for all new machines in the range 7.5—375kW under EC 640/2009, the EU MEPS (Minimum Energy Performance Standard) regulations. IE2 motors are no longer permitted (beyond notified exceptions, such as ATEX

SynRM-Motor drive train efficiencies

ABB SynRm Motors Improve Efficiency & Power Density

ABB offers SynRM motor and VSD packages World Cement, January 9, 2015 Balancing energy efficiency improvements with process control requirements is eliminated with ABB’s synchronous reluctance (SynRM) motor and variable-speed drive (VSD) packages. An innovative synchronous reluctance motor that combines all of the energy saving benefits of permanent magnet technology together with the service-friendliness of

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