Asynchronous motor-driven machine having variable torque demand,

Details Asynchronous motor-driven machine having variable torque demand, Asynchronous motor-driven machine having variable torque demand,

1977-04-11

1980-08-19

Wayner, William E.

Refrigeration

Automatic control

Refrigeration producer

62228, 318806, F25B 3100, H02K 1702

Patent

active

042177634

ABSTRACT:
In an assembly of a work-performing machine having variable torque demand driven by an asynchronous motor, a phase-angle control device for varying the operating voltage of the asynchronous motor in accordance with the respectively required torque, the asynchronous motor being operable with substantially optimal efficiency, by means of said phase angle control device, with the operating voltage matched to the respectively required torque.

REFERENCES:
patent: 4093899 (1978-06-01), Denny
Kovacks, Operating Behavior of Asynchronous Motors, 1957, Veb-Verlag Technik, Berlin.

Affiliated with

Also associated with

Rating

Asynchronous motor-driven machine having variable torque demand, does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Asynchronous motor-driven machine having variable torque demand,, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Asynchronous motor-driven machine having variable torque demand, will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1422642