Modular Vibratory Measuring System Test Module for Fault Localization
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Solution Overview
Problem
Existing modular vibronic measuring systems face challenges in accurately identifying and localizing malfunctions or defects in the base module and measuring system electronics, which affect measuring accuracy, without the ability to replace these components easily on location.
Innovation Solution
A test module and system are introduced, comprising a carrier element with test elements like electric or magnetic components, which are inserted into the base module to test and verify the functionality of the base module and measuring system electronics, allowing for precise identification of malfunctions and wear.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of repair
If modular vibronic measuring systems are used with replaceable vibronic modules, then ease of repair and maintenance is improved, but the ability to detect and localize malfunctions in the base module and measuring system electronics deteriorates
Solution Approach 1:
The measuring system is divided into modular components (base module, vibronic module, measuring system electronics), and a separate test module is introduced that can be inserted into the base module to perform diagnostics. This segmentation allows the test module to independently assess the base module and electronics without requiring replacement of the entire system, thereby maintaining ease of repair while improving malfunction detection capability.
2Measurement precision
If test modules are inserted into the base module for diagnostics, then measurement precision is improved, but device complexity increases
Solution Approach 1:
The test module performs preliminary diagnostic actions by inserting test elements into the base module before actual measurement operations. This preliminary testing establishes a known good state and identifies potential issues early, improving measurement precision by ensuring the system is properly functioning. The complexity increase is minimized because the test module uses the existing electrical connections and chamber infrastructure of the base module.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables early and reliable detection of malfunctions or wear in the base module and measuring system electronics, facilitating timely replacement and maintaining measuring accuracy.
Implementation Method 1
the first test element (42) is configured to generate a time-varying electrical test signal, in particular with an alternating voltage dependent on the magnetic field
Implementation Method 2
the measuring system electronics are configured to feed electrical power into the first electrical coil (12) by means of a first electrical (measuring system) driver signal, for example with an impressed alternating current
Data Source
AI summary
A test module is designed to be inserted into, and to be releasably mechanically connected to, a base module of a vibratory measuring system, said base module being electrically connected to a measuring system electronics unit. The test module comprises a support element and at least one test element that is mechanically connected to the support element and is intended for generating and/or detecting a magnetic field. The test module can also be used to form a test system and a test arrangement for a base module and/or for a measuring system electronics unit, connected to said base module, of a modular vibratory measuring system. Moreover, the test module or a test system or test arrangement formed thereby can also be used to start up and/or to check or test such a modular vibratory measuring system.