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Electrical drive system for the positioning of rotating equipment

  • US 5,610,491 A
  • Filed: 09/16/1994
  • Issued: 03/11/1997
  • Est. Priority Date: 07/08/1993
  • Status: Expired due to Term
First Claim
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1. An electrical drive system for angularly positioning a plurality of rotating equipment components in a printing machine, the electrical drive system comprising:

  • a plurality of electric motors each with a rotor designed for rigid and direct coupling to a respective component, including at least one angle encoder which registers an angular motion of the respective component,a signal processing module connected to the at least one angle encoder to receive actual angle position signals as input and designed to receive setpoint values and to compare the set point values with actual data, anda plurality of power amplifiers each controlled by the signal processing module and each connected to a respective electric motor for control thereof,wherein the signal processing module includes a plurality of controllers, each connected to a respective component and its respective power amplifier, that allows simultaneous input of setpoint data for the plurality of components, wherein the plurality of controllers are coupled to one another.

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