| 涡轮叶片辐射测温技术应用进展 |
| Application progress of turbine blade temperature radiation thermometry technology |
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| 中文摘要: |
| 相比传统测温技术，辐射测温具有非接触、响应快、高温适应性强等优势，可实时测量涡轮转子叶片等关键部件的表面温度分布。介绍了亮度测温法、比色测温法、电荷耦合器件（Charge?Coupled Device， CCD）测温法、多波长辐射测温法等具有代表性的辐射测温方法的基本原理、技术特点及适用范围。阐述了辐射测温技术在涡轮叶片温度测试中的应用和发展现状，探讨了该技术未来的发展方向，提出可通过优化光学探头设计、使用更先进的算法、应用新型耐高温材料等手段，进一步提升辐射测温技术的准确性和可靠性；可将辐射测温技术与热电偶测温技术相结合，构建更加精准、稳定的涡轮叶片温度监测系统。 |
| 英文摘要: |
| Compared with the traditional temperature measurement technology, radiation thermometry technology offers the advantages of non?contact measurement, fast response and excellent high?temperature adaptability. It enables real?time measurement of the surface temperature distribution of key components such as turbine rotor blades. It introduces the basic principles, technical characteristics and application scope of various radiation temperature measurement methods including brightness thermometry, colorimetric thermometry, charge?coupled device (CCD) thermometry, and multi?wavelength radiation thermometry. The application and development status of radiation thermometry technology in turbine blade temperature measurement are described, and the future development direction of this technology is discussed. It is pointed out that the accuracy and reliability of radiation thermometry technology can be further improved by optimizing the design of optical probe, using more advanced algorithms, and applying new type of high?temperature?resistant materials; and that the radiation thermometry technology can be combined with thermocouple thermometry technology to build a more precise and stable turbine blade temperature monitoring system. |
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| 中文关键词: 辐射测温 高温涡轮 亮度测温 比色测温 CCD测温 多波长辐射测温 |
| 英文关键词:radiation thermometry high⁃temperature turbine brightness thermometry colorimetric thermometry CCD thermometry multi⁃wavelength radiation thermometry |
| 基金项目: |
| DOI：10.11823/j.issn.1674-5795.2025.01.02 |
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