Electricity: motive power systems – Open-loop stepping motor control systems
Patent
1987-06-25
1988-09-20
Shoop, Jr., William M.
Electricity: motive power systems
Open-loop stepping motor control systems
318685, H02P 800
Patent
active
047728400
ABSTRACT:
The method of this invention includes measuring the quantity Eme of electrical energy converted into mechanical energy by the motor during a driving pulse, determining the time required for said quantity of energy to attain a reference value E.sub.ref and interrupting the driving pulse as a function of such time.
The arrangement includes means for measuring said quantity Eme of energy, means for determining the time required for such quantity of energy to attain such reference value E.sub.ref and means for effecting interruption of the driving pulse as a function of such time.
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10th Congres International de Chronometrie, No. 1, Sep. 10, 1979, pp. 73-80, Buren, CH; A. Pittet et al.: "Amelioration de la Fiabilite et de la Consommation d'Energie de Moteurs pas a pas par une Technique d'Auto-Controle".
Patent Abstracts of Japan, vol. 7, No. 164 (p-211), Daini Seikusha K.K. and Hiroyuki Odagiri.
Asulab S.A.
Bergmann Saul M.
Shoop Jr. William M.
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