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Product Announcements
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PST - A New Generation of Softstarters ABB Low Voltage Products & Systems
Enclosed AC Starters Springer Controls Company, Inc. |
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The Switch to Switched Reluctance | Machine Design Resources Emerson Motor Technologies, emersonmotors.com Short tutorial on SR motors by Freescale Semiconductor, tinyurl.com/5gg8p5 |
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Selecting Dc Brush and Brushless Motors | A fundamental... Resources Maxon Precision Motor, (508) 677-0520, maxonmotorusa.com Maxon motor selection program, maxonmotorusa/downloads.asp |
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AC Motors | Machine Design Design C: High starting torque with normal starting current and low slip. |
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The hot and cold of LVDTs | Machine Design Or it can take the form of a change in the null-reference output position, the starting or reference point used for calibrating the LVDT output. |
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DC Controllers | Machine Design A starting or current-limiting resistor must be added for larger motors. |
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Machine Design | But the lower starting current means type D motors slip more than type A. Type D motors slip 5 to 13% compared to the less than 5% slippage for types |
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Motor sizing made simple | Machine Design But the lower starting current means type D motors slip more than type A. Type D motors slip 5 to 13% compared to the less than 5% slippage for types |
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Machine Design | The only caveat is that if unconstrained starting is required in both popular directions :-) the motor phase count should be three or more. |
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Energy-conserving heat-pump soft start - Carlo Gavazzi |... The RSBS Series single-phase plug-and-play soft start reduces the starting current of heat pumps used in residential installations. |
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Machine Design | like this ESS20 model from E-T-A Circuit Breakers feature selectable current settings and internal diagnostics for fault and status indications. |