Electricity: motive power systems – Motor-reversing – Field circuit control
Patent
1980-06-27
1981-12-01
Smith, Jr., David
Electricity: motive power systems
Motor-reversing
Field circuit control
318327, 318434, 318610, H02P 516
Patent
active
043038735
ABSTRACT:
A proportional control system for controlling a condition at a setpoint is disclosed wherein the system has reset for substantially reducing system droop and incorporates reset windup limiting, the system having a setpoint apparatus for establishing the setpoint for the system, a feedback circuit for supplying a feedback signal in accordance with the condition, a reset circuit connected to both the setpoint apparatus and the feedback circuit for substantially reducing system droop, the reset circuit for supplying a reset output signal, and the reset circuit having a reset windup limiting circuit for limiting reset windup of the reset circuit.
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Honeywell Inc.
Joike Trevor B.
Smith Jr. David
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