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Tag: variable speed
VFD offers improved control of variable speed fans
2018-10-31 01:00:00| ThePigSite - Industry News
Most power ventilated livestock facilities rely on some method of control input to reduce the amount of air exhausted during colder weather. The farm operator calculates the number of animals and their weight to determine minimum ventilation rates expressed as cubic feet per minute or cfm.
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improved
Danfoss Acquires Vacon, Expands Capabilities within Variable Speed Drives
2016-02-09 11:31:07| Industrial Newsroom - All News for Today
New organization makes Danfoss the second largest manufacturer of AC drives globally, strengthens companys product and service portfolio in North America In May 2015, Danfoss, a leading manufacturer of high-efficiency electronic and mechanical components and controls for air-conditioning, heating, refrigeration...
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Variable Speed Drives for High-Speed Applications
2015-12-16 13:22:02| Beverages - Topix.net
Emerson, St. Louis, Mo., expanded its control techniques variable speed drive range to include two new models designed specifically for high-speed applications, such as centrifuges for the food and beverage industry. The Unidrive HS30 and HS70 variable speed drives deliver output frequencies of 3,000Hz, and are controlled products under new laws in the EU and USA covering the export of "dual use" goods, software and technology.
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drives
Variable Speed Drives offer output frequencies of 3,000 Hz.
2015-12-03 14:31:08| Industrial Newsroom - All News for Today
Engineered specifically for high-speed applications, Unidrive HS30 incorporates Dual Safe Torque Off and advanced Rotor Flux Control of open loop induction motors, while Unidrive HS70 offers optimized induction, permanent magnet, and servo motor performance, with on-board real-time Ethernet. HS70 also incorporates Advanced Motion Controller and PLC. Different variations of HS70 are available, including models with on-board Ethernet, RS485, and Dual Safe Torque Off.
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speed
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variable
High-Speed Designs and Variable Speed Control Advantages of Cryogenic Submerged Motor Pumps
2015-12-03 01:00:00| Offshore Technology
In designing a pumping system, controllability using variable speed to adjust pump operation can help in achieving energy savings. Increasing rotational speed above normal line frequencies and using higher speed motors lead to more compact, lighter p
Tags: control
speed
motor
designs