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Patent Searching and Data


Title:
FEEDFORWARD TYPE CONTROLLING METHOD
Document Type and Number:
Japanese Patent JPS61239303
Kind Code:
A
Abstract:
PURPOSE:To make sufficiently certain control on a gas burning device, etc., not only under a normal condition, but also under a transient condition, by calculating a control data value estimating the condition of the device at the time of actual controlling operations from already obtained sampling data and using the control data value to the control of the next step. CONSTITUTION:Data collected at each sampling time are not used for the con trol of the next step as they are, but, as shown by the following formula, the control of the next step is executed by utilizing a control data value D obtained from the current sampling and data obtained before the current sampling: D=Dt +A1(Dt-Dt-1)+-+An(Dt-n-Dt--(n+1) ). The (n) of the above formula is an integer larger than '1' and the A1, A2...An are constants peculiar to the data. Under a normal condition where the value of sampling data does not change, Dt=Dt-1=.... Therefore, the same control as conventional ones is apparently performed. However, under a transient condition where the value changes, the above-mentioned control data value D varies and control estimating the condition when actual controlling operations are made is performed.

Inventors:
MIYAKE TOMIO
TORIMOTO YOSHIZUMI
Application Number:
JP8076685A
Publication Date:
October 24, 1986
Filing Date:
April 15, 1985
Export Citation:
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Assignee:
NORITSU KK
International Classes:
F23N1/08; F23N5/08; F24H1/10; G05B11/32; G05B21/02; (IPC1-7): F23N1/08; G05B11/32; G05B21/02
Domestic Patent References:
JPS58207107A1983-12-02