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2results about How to "Take timely measures" patented technology

Gas turbine moving blade temperature anomaly monitoring and visualized analysis method and analysis system

PendingCN121958836ARealize dynamic classification recognitionSolve the problem of being unable to identify spatial continuity anomaliesKernel methodsThermodynamicsData set
The invention relates to a gas turbine moving blade temperature abnormity monitoring and visualized analysis method and system. The method comprises the steps that a real-time monitoring data set of a movable blade is obtained and input into an SVM anomaly classification model, and the SVM anomaly classification model outputs a data set classified according to the temperature; obtaining temperature abnormal points according to the classified data set; extracting position information in the temperature abnormal points, and performing clustering analysis; defining an area formed by the positions of three or more continuous clustering points as an ablative particle deposition area; and outputting the position information of the temperature abnormal points forming the ablative particle deposition area. Compared with the prior art, the method has the advantages that the time sequence characteristics of the ablated particle temperature can be effectively learned by adopting the SVM anomaly classification model, and the dynamic grading identification of the temperature is realized; through clustering analysis, temperature abnormity of at least three continuous measuring points can be identified, and accurate positioning of an ablation particle deposition overtemperature area is realized.
Owner:CHINA UNITED GAS TURBINE TECH CO LTD

New method for identifying effect of oil well measures based on straight line analysis of production indexes

The present application provides a kind of new method for identifying oil well measure effect based on production index straight line analysis, which includes: step 1, screening the bottom hole flowing pressure and oil production rate monitored in single well oil well production;Step 2, the data screened in step 1 is analyzed and processed to obtain the production index of quantitative measure effect;Step 3, the production index obtained in step 2 and the corresponding time are plotted in double logarithmic coordinate system;Step 4, the graph plotted in step 3 is linearly fitted, and the physical meaning of the inflection point of the straight line is identified in combination with oilfield site information;Step 5, the critical production index is obtained by using the straight line fitted in step 4 to identify the measure effect and the measure effective time.The new method for identifying oil well measure effect based on production index straight line analysis can effectively identify the oil well measure effect, and has the advantages of simple and fast identification, high identification rate, and is easy to popularize and use.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1