Pump applications increasingly use AC variable speed drives. However, their operation introduces harmonic distortion of voltage supplies, which can cause serious problems. reviews the detrimental effects of harmonic distortion, the recommendations that have been put in place by different countries
โฆ LIBER โฆ
Harmonic conditioners for pump drives
- Book ID
- 104319734
- Publisher
- Elsevier Science
- Year
- 1997
- Tongue
- English
- Weight
- 114 KB
- Volume
- 1997
- Category
- Article
- ISSN
- 0262-1762
No coin nor oath required. For personal study only.
โฆ Synopsis
age t h a t the valve becomes almost impossibly stiff to turn.
The new range is suitable for a wide variety of industrial and process fluids and gases such as steam, air, thermal fluids, oils and hot or cold water. Maxi m u m t e m p e r a t u r e r a t i n g is 425ยฐC. Valve sizes are available from DN15 to DN250 and with ratings up to PN40, ANSI 300 and Class 800, with flanged, screwed or socket weld connections.
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