Two degree of freedom controller

Details Two degree of freedom controller Two degree of freedom controller

1991-04-12

1993-03-16

Ruggiero, Joseph

Boots, shoes, and leggings

364162, 364176, 364177, 318609, G05B 1300

Patent

active

051950286

ABSTRACT:
A PI type 2DOF controller comprises setpoint filter for receiving a setpoint value, and outputting a control setpoint value, the setpoint filter having a transfer function which follows the setpoint value, and is expressed by the following formula: ##EQU1## where T.sub.I : an integral time, S: a Laplace operator, .alpha.: a constant which can be set between 0 and 1, and .beta.: a constant which can be set between 0 and about 10, deviation-calculating portion for calculating a deviation between the control setpoint value and a control value fed back from a controlled system, control operation portion for receiving the deviation, executing at least a PI (P: proportional, I: integral) control operation, and outputting a manipulative variable, and applying portion for applying the manipulative variable to the controlled system.

REFERENCES:
patent: 4719561 (1988-01-01), Shigemasa
patent: 4755924 (1988-07-01), Hiroi
patent: 5059880 (1991-10-01), Hiroi
Patent Abstracts of Japan, vol. 12, No. 259; Yokogawa Electric Corp.; 21 Jul. 1988 (JP-A-63 46502).
Patent Abstracts of Japan, vol. 12, No. 259; Yokogawa Electric Corp.; 21 Jul. 1988 (JP-A-63 46503).
Patent Abstracts of Japan, vol. 7, No. 168; Tokyo Shibaura Denki K.K.; 23 Jul. 1983 (JP-A-58 75207).

Affiliated with

Also associated with

Rating

Two degree of freedom controller does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Two degree of freedom controller, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Two degree of freedom controller will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-355370