1.

Record Nr.

UNINA9910462034403321

Autore

Spitzer David William

Titolo

Variable speed drives : principles and applications for energy cost savings / / David W. Spitzer

Pubbl/distr/stampa

New York : , : Momentum Press, LLC, , 2012

©2013

ISBN

1-283-89603-6

1-60650-365-0

Edizione

[4th edition]

Descrizione fisica

1 online resource (226 pages)

Disciplina

621.85

Soggetti

Variable speed drives

Electronic books.

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

"First, second, third editions published by ISA (The Instrumentation, Systems, and Automation Society)."

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

1. Introduction -- 2. Electrical basics -- 3. Hydraulic basics -- 4. Chemistry basics -- 5. Instrumentation basics -- 6. Prime utility costs -- 7. Plant utilities -- 8. Application of control valves -- 9. Alternate final control elements -- 10. Variable frequency drive technology -- 11. Control valves vs. variable speed drives -- 12. Typical variable speed drive applications -- 13. Selling a project : the economic approach -- 14. Applications -- 15. HVAC applications -- Bibliography -- Index.

Sommario/riassunto

Variable speed drive technology spans virtually the entire industrial revolution, from the development of the steam engine to modern microprocessor-based electronic motor controllers. Applications of the technology range from miniature motors that can be held in one's hand to pieces of rotating equipment that are considerably larger than the tallest man. Refinements of this technology, fueled in recent years by improved reliability and performance of electronic devices, are occurring at a more rapid pace than ever, resulting in greater performance at lower cost. The net result is a new world of technical and economic opportunity for those who are astute enough to grasp the potential of this technology in its various and sundry forms.