Electricity: motive power systems – Positional servo systems – Program- or pattern-controlled systems
Patent
1989-07-06
1991-04-30
Shoop, Jr., William M.
Electricity: motive power systems
Positional servo systems
Program- or pattern-controlled systems
3185682, 318569, 318631, 318599, G05B 19405
Patent
active
050121693
ABSTRACT:
A motor drive system used with industrial robots, processing machines, and the like comprising an external interface part ready for connecting a plurality of kinds of host controllers generating a command signal; a sensor interface part to which a motor rotation detecting sensor is connected; a main control part operating for feedback control of a motor according to signals provided by way of the interfaces; and a power amplification part for feeding a current to motor coils according to a control signal from the main control part and wherein the external interface part, the sensor interface part, the main control part, and the power amplification part are separate and modularized as cards. Advantageously, the various controllers, sensors and power systems are changeable to flexibly meet different user requirements.
REFERENCES:
patent: 4868474 (1989-09-01), Lancraft et al.
patent: 4876494 (1989-10-01), Daggett et al.
Banzai Hideo
Hashida Shigeru
Higuchi Haruo
Kikukawa Yoichi
Muramatsu Yasuhiko
Bergmann Saul M.
Kojima Moonray
Shoop Jr. William M.
Yokogawa Electric Corporation
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