The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 8688285 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 01, 2014

Filed:

Aug. 12, 2011
Applicants:

Masato Tanaka, Tokyo, JP;

Mayumi Miura, Tokyo, JP;

Inventors:

Masato Tanaka, Tokyo, JP;

Mayumi Miura, Tokyo, JP;

Assignee:

Azbil Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05D 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The total electric power limiting/controlling device comprises: a total allocated electric power inputting portion for receiving information on the total allocated electric power; a heating time estimating portion for estimating a heating time when an operating quantity of an individual controlled loop has been set from its present value to a specific output value; electric power limiting portions for estimating a required output that is the operating quantity that is required in order to change the controlled quantity for an individual loop in accordance with a change in a setting value during the heating time, for finding a required output wherein the electric power use total quantity does not exceed the total allocated electric power, and for setting, as an operating quantity output upper limit value for an individual controlled loop, the required output that has been found; and a controlling portion that is provided for each individual controlled loop.


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