Method for determining response time of a non-invasive temperature sensor

By determining the response time (RT) of a non-invasive temperature sensor, and utilizing heat transfer and dynamic models combined with filtering techniques and compensation algorithms, the problem of unstable response time in non-invasive temperature sensors was solved, achieving accuracy and reliability in temperature measurement and supporting real-time process control.

CN122408997APending Publication Date: 2026-07-17ABB (SCHWEIZ) AG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ABB (SCHWEIZ) AG
Filing Date
2026-01-14
Publication Date
2026-07-17

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Abstract

本公开涉及一种用于确定非侵入式温度传感器（21）的响应时间（RT）的方法，该方法包括：‑获得温度测量数据，其中温度测量数据至少指示由非侵入式温度传感器（21）测量的管（12）的外表面温度；‑获得指示管（12）和 / 或介质特性的过程参数数据；‑基于过程参数数据和温度测量数据，确定指示物理延迟效应的时间常数；以及‑基于时间延迟参数数据，确定非侵入式温度传感器（21）的RT。
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