Instrumented pantograph
Nettet1. jan. 2024 · After testing the standard pantograph, the pantograph head was instrumented with optical load cells, aimed at measuring the force acting through the … http://www.cetestgroup.com/rail-tests/special-instrumentation/
Instrumented pantograph
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NettetTrackVue V Series Complete catenary measurement solution. V series product focusses on overhead line based inspection. In addition to monitoring standard OHE parameters, it also provides a indirect measurement of pantograph dynamic forces calculated using video analytics which provides a simpler approach compared to instrumented … Nettet4. apr. 2007 · The second level consists of a three-dimensional finite-element model which will be used by overhead line designers. Defects and singularities can be included in the models to compare the obtained results with measurement data, with the goal of locating and identifying defects in the catenary using an instrumented pantograph.
http://www.cetestgroup.com/rail-tests/special-instrumentation/instrumented-pantograph/ NettetCETEST instrumented wheelset is a sensing system able of measuring, in an uncoupled manner, the contact forces between the wheel and the rail. Instrumented Pantograph …
Nettet8. aug. 2024 · NF EN 50206 1 & 2- Pantographs: Characteristics and tests -Part 1: Pantographs for main line vehicles – Part 2: Pantographs for metros and light rail … NettetCurrent collection quality and pantograph / OCL interaction are measured during online and rig tests. Innovative measurement methods are developed by Eurailtest such as …
Nettetalso pantograph and catenary data up to speeds of 120 mi/h. The experimental techniques consisted of running specially instrumented pantographs over the catenary which was isolated and grounded (dead line). The TTC pantograph test car DOTX 211 was used to carry the pantographs. The results of these tests showed that …
Nettet14. aug. 2014 · This paper describes a diagnostic system for overhead line monitoring; it is based on the measurement of collector accelerations, and aimed at improving current scheduled methods for catenary and... sawtooth spraying serviceNettetA pantograph is a commonly used overhead suspension system for lamps and audio and video monitors in television studios.It is also used on a smaller scale in many … scala men\u0027s panama outback hatNettet1. aug. 2024 · Pantograph–catenary systems are widely used in the modern electrified railway to power the electric train via the sliding contact between the registration strip of the pantograph and the contact wire of the catenary, as shown in Fig. 1.The contact quality of pantograph–catenary is of great importance as it directly determines the reliability and … scala men\u0027s outback panama hatNettetInstrumented Pantograph is a proprietary instrumentation system capable of accurately measuring contact forces and tested at speeds above 350 km/h. Interaction between … scala match case typeNettet1. des. 2013 · An impulse or strong vibrations on pantograph are signs of problems at the contact. The instrumented pantograph used for in-line tests was then equipped with fibre optic sensors and electrical sensors for the measurement of both the contact force and the vertical acceleration of pantograph head (Fig. 1). scala medical research councilNettet14. des. 2024 · Firstly, the test pantograph needs to be suitably instrumented and its ‘measurement system’ calibrated according to European standard EN50317. In … sawtooth squareNettetDownload scientific diagram Instrumented pantograph to measure contact force. from publication: Validation and Analysis on Numerical Response of Super-High-Speed … sawtooth spring courses