Title:
CONTROLLER FOR BOILER, BOILER SYSTEM, AND BOILER CONTROL PROGRAM
Document Type and Number:
WIPO Patent Application WO/2024/018685
Kind Code:
A1
Abstract:
A controller for a boiler, the controller comprising: a fluctuation data acquisition unit for acquiring pressure fluctuation data indicating temporal fluctuations of a furnace exit pressure on the basis of a pressure signal, and for acquiring temperature fluctuation data indicating temporal fluctuations of a furnace exit temperature on the basis of a temperature signal; a temperature fluctuation amount acquisition unit for acquiring, on the basis of the pressure fluctuation data and the temperature fluctuation data, a temperature fluctuation amount that is a fluctuation amount of the furnace exit temperature derived from fluctuations of the furnace exit pressure; and a corrected temperature acquisition unit for acquiring a corrected furnace exit temperature obtained by correcting the furnace exit temperature indicated by the temperature signal on the basis of the temperature fluctuation amount.
Inventors:
ONAKA JUN (JP)
DOI TOMOHIRO (JP)
GONDO HIROSHI (JP)
ARASAWA HIDEAKI (JP)
NIMOTO KENTA (JP)
DOI TOMOHIRO (JP)
GONDO HIROSHI (JP)
ARASAWA HIDEAKI (JP)
NIMOTO KENTA (JP)
Application Number:
PCT/JP2023/009742
Publication Date:
January 25, 2024
Filing Date:
March 14, 2023
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
MITSUBISHI POWER LTD (JP)
MITSUBISHI POWER LTD (JP)
International Classes:
F22B35/18; F22B37/38; F22G5/12
Foreign References:
| JPS59229104A | 1984-12-22 | |||
| JP2021021554A | 2021-02-18 | |||
| JP2021176047A | 2021-11-04 | |||
| JPS6391403A | 1988-04-22 | |||
| JPH11148604A | 1999-06-02 |
Attorney, Agent or Firm:
SSIP PATENT ATTORNEY CORPORATION (JP)
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