Intelligent temperature control method and device for fan foundation construction in alpine region

By using distributed temperature sensors and environmental parameter analysis, combined with meteorological trend forecasting, an intelligent temperature control model was constructed, which solved the problem of concrete temperature control in the construction of wind turbine foundations in high-altitude and cold regions, achieving refined and energy-saving temperature management and reducing the risk of frost damage.

CN120995772AActive Publication Date: 2025-11-21GUANGDONG POWER ENG
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Patent Information

Application Number
CN202511097716.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-06
Publication Date
2025-11-21
Estimated Expiration
2045-08-06

AI Technical Summary

Technical Problem

In the construction of high-power wind turbine foundations in cold regions, it is difficult to achieve precise and dynamic management of concrete temperature monitoring and control. Existing technologies lack intelligent identification and adaptive adjustment capabilities, resulting in unsatisfactory temperature control, low energy utilization efficiency, and difficulty in preventing low-temperature freezing damage.

Method used

A temperature fluctuation distribution evolution map is constructed using distributed temperature sensors. Multivariate coupling correlation analysis is performed in conjunction with environmental parameters to establish a temperature-environment quantitative relationship model. Differentiated temperature control commands are generated through short-term meteorological trend prediction. Temperature is controlled using a heater, and iterative control learning is performed to construct an intelligent temperature control optimization model.

Benefits of technology

It enables real-time monitoring and precise control of the internal temperature of concrete, improves the predictability and targeting of temperature control, reduces the risk of frost damage, and improves construction quality and energy efficiency.

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Abstract

The invention relates to the field of construction temperature regulation and control, in particular to an intelligent temperature control method and device for fan foundation construction in an alpine region. The method comprises the following steps: collecting real-time concrete temperature monitoring parameters based on a distributed temperature sensor, carrying out time sequence temperature discrete trend analysis and spatial temperature fluctuation distribution evolution, and constructing a temperature fluctuation distribution evolution diagram; concrete surface environment parameters are extracted, heat exchange simulation processing is carried out on the temperature fluctuation distribution evolution diagram, multivariate coupling correlation analysis is carried out, and a temperature-environment quantitative relation model is constructed; and obtaining historical meteorological logs and meteorological environment data of the construction area, carrying out similar meteorological condition matching calculation, carrying out short-term meteorological trend prediction, and generating short-term meteorological trend prediction features. According to the dynamic temperature regulation and control requirements, safe construction of the fan foundation concrete in the high and cold environment is guaranteed, and the construction quality is improved.
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