DIAGNOSTIC SYSTEM FOR VALVES ACTUATABLE VIA CONTROL PRESSURE

The invention relates to a diagnostic system for a valve (1) that can be actuated by means of a control pressure (p), comprising a pressure sensor (15) that measures the control pressure (p), a position sensor (9) that detects a valve position (s), and an artificial neural network (17), the artifici...

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1. Verfasser: WEILANT SIMON
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention relates to a diagnostic system for a valve (1) that can be actuated by means of a control pressure (p), comprising a pressure sensor (15) that measures the control pressure (p), a position sensor (9) that detects a valve position (s), and an artificial neural network (17), the artificial neural network is designed to map valve characteristics in the form of a control pressure-valve position correlation over the entire control range of the valve (1) and to update during operation of the valve (1) as a function of the measured control pressure (p) and the detected valve position (s). 本发明涉及一种用于能经由控制压力(p)操纵的阀(1)的诊断系统,具有测量控制压力(p)的压力传感器(15)、检测阀位置(s)的位置传感器(9)和人工神经网络(17),人工神经网络设置用于在阀(1)的整个控制范围上映射控制压力-阀位置相关性形式的阀特征并且在阀(1)运行时根据测量到的控制压力(p)和检测到的阀位置(s)进行更新。