Method and device for determining speed protection curve of superconducting electric aerotrain

By acquiring train data and preset dynamic model, the speed protection curve of superconducting electric suspended train is determined, which solves the problem of difficulty in analyzing and solving this curve in the prior art, and realizes the safety protection function of the train.

CN120171605APending Publication Date: 2025-06-20CRSC RESEARCH & DESIGN INSTITUTE GROUP CO LTD +1
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Patent Information

Application Number
CN202311757346.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-12-19
Publication Date
2025-06-20

AI Technical Summary

Technical Problem

The prior art fails to provide a reasonable and effective method to analyze and solve the speed protection curve of superconducting electric suspended trains, making it difficult to realize its safety protection function.

Method used

By acquiring the train data of the superconducting electric suspended train and the preset dynamic model, its velocity protection curve, including the upper limit velocity protection curve and the lower limit velocity protection curve, is determined, which is used to indicate the correspondence between the displacement and the allowed velocity limit.

Benefits of technology

The reasonable and accurate determination of the speed protection curve of superconducting electric suspended trains is achieved, ensuring the effectiveness of its safety protection function.

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Abstract

The invention relates to the technical field of train control, in particular to a method and device for determining a speed protection curve of a superconducting electric aerotrain. The method comprises the following steps: acquiring train data of the superconducting electric aerotrain, wherein the train data is used for indicating the speed and the corresponding displacement of the superconducting electric aerotrain; and according to the train data and a preset dynamic model, a speed protection curve of the superconducting electric aerotrain is determined, and the speed protection curve is used for indicating the corresponding relation between the displacement of the superconducting electric aerotrain and an allowed speed limit value. According to the method for defining and solving the speed protection curve of the superconducting electric aerotrain, the speed protection curve of the superconducting electric aerotrain can be obtained through analysis and calculation on the basis of the kinetic model, and the reasonability and accuracy of the determined speed protection curve of the superconducting electric aerotrain are guaranteed.
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