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Title: Comparing Two Types of Magnetically-Coupled Adjustable Speed Drives with Variable Frequency Drives in Pump and Fan Applications

Conference ·
OSTI ID:15010743

This paper presents the results from laboratory tests on MagnaDrive Corporation’s fixed magnet, magnetically-coupled adjustable speed drive and Coyote Electronics electromagnetic, magnetically-coupled adjustable speed drive, compared to a typical variable frequency drive (VFDs) for fan and pump loads. It also discusses advantages and disadvantages of using mechanical magnetically-coupled adjustable speed drives versus variable frequency drives, and it provides field experience with VFDs in food storage as well as adjustable speed drives in wastewater and other field applications.

Research Organization:
Pacific Northwest National Lab. (PNNL), Richland, WA (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC05-76RL01830
OSTI ID:
15010743
Report Number(s):
PNNL-SA-38365; EL1703010; TRN: US200501%%340
Resource Relation:
Conference: Proceedings of 25th National Industrial Energy Technology Conference, 69-76
Country of Publication:
United States
Language:
English