Method, apparatus, and storage medium for determining operating conditions of a target pump

By calculating the specific speed matching pump performance curve prediction model and performing morphological constraint optimization, the problem of relying on the factory curve for judging pump operating conditions in the existing technology is solved, and stable and reliable prediction for different pump types is achieved.

CN122413621APending Publication Date: 2026-07-17KSB SHANGHAI PUMP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
KSB SHANGHAI PUMP
Filing Date
2026-06-15
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies rely heavily on factory performance curves when determining pump operating conditions, and their versatility is not ideal, failing to provide stable and reliable results for different types of pumps.

Method used

The specific speed is calculated by obtaining the pump's nameplate data, and the corresponding pump performance curve prediction model is matched. The initial performance curve is then optimized by morphological constraints based on physical rules, and the pump's performance curve is reconstructed to determine the operating conditions.

Benefits of technology

In the absence of factory performance curves, it can provide stable and reliable performance curve predictions and operating condition judgments for different types of pumps, improving prediction accuracy and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明的实施例涉及一种用于确定目标泵的工况的方法、设备和存储介质。该方法包括:获取目标泵的铭牌数据,以便基于所获取的铭牌数据获取关于目标泵的多个性能参数;基于多个性能参数,计算目标泵的比转速;基于目标泵的比转速确定目标泵的类型,以便基于目标泵的类型匹配泵性能曲线预测模型;基于多个性能参数,经由所匹配的泵性能曲线预测模型预测关于目标泵的初始性能曲线;针对目标泵的初始性能曲线进行形态约束优化,以获取关于目标泵的预测性能曲线;以及基于目标泵的预测性能曲线,确定目标泵的工况。由此,能够不依赖于泵设备的出厂性能曲线,针对不同类型的泵都能得到稳定可靠的性能曲线预测和工况判断结果。
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