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Title: Siemens programmable variable speed DC drives applied to wet and dry expansion engines

Technical Report ·
DOI:https://doi.org/10.2172/16226· OSTI ID:16226

This document describes the technical details of the Siemens SIMOREG line of DC variable speed drives as applied to Fermilab wet and dry mechanical expander engines. The expander engines are used throughout the lab in Helium refrigerator installations.

Research Organization:
Fermi National Accelerator Lab. (FNAL), Batavia, IL (United States)
Sponsoring Organization:
USDOE Office of Energy Research (ER) (US)
DOE Contract Number:
AC02-76CH03000
OSTI ID:
16226
Report Number(s):
FERMILAB-TM-2011; ON: DE97054477; TRN: US200433%%167
Resource Relation:
Other Information: Supercedes report DE97054477; PBD: 1 Jul 1997
Country of Publication:
United States
Language:
English