Title:
STATE MONITORING DEVICE AND STATE MONITORING METHOD FOR MINING GAS COMPRESSION SYSTEM, AND MINING GAS COMPRESSION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2016/147483
Kind Code:
A1
Abstract:
A state monitoring device for a mining gas compression system that has a compressor, which raises the pressure of a mining gas, is provided with: a sensor for detecting the state quantity of the mining gas flowing into the compressor; an erosion advance-angle calculation unit for calculating the erosion advance-angle of the compressor on the basis of the state quantity of the mining gas; a lifetime evaluation unit for evaluating the lifetime of the compressor on the basis of the erosion advance-angle of the compressor.
Inventors:
NAKANIWA AKIHIRO (JP)
MATSUO MINORU (JP)
KAIKOGI TAKAAKI (JP)
MATSUO MINORU (JP)
KAIKOGI TAKAAKI (JP)
Application Number:
PCT/JP2015/082232
Publication Date:
September 22, 2016
Filing Date:
November 17, 2015
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
F04B49/10; E21B43/00; F04D27/00
Foreign References:
| JP4401061B2 | 2010-01-20 | |||
| JP5396079B2 | 2014-01-22 | |||
| JP4897808B2 | 2012-03-14 |
Attorney, Agent or Firm:
SEISHIN IP PATENT FIRM, P. C. (JP)
誠真 IP patent business corporation (JP)
誠真 IP patent business corporation (JP)
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