SYSTEM FOR TESTING THE BLADES OF WORKING WHEEL OF A FAN

The system is applied in testing the spades of a fan's working wheels. It enhances the reliability of results at tests for material's fatigue. The system contains consecutively connected: management bloc, power engine, fan with an exciter, tension gauge, coordinating amplifier, bi-semipola...

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Bibliographische Detailangaben
Hauptverfasser:	FEDOROV, ALEKSANDR I, BOZHKO, ALEKSANDR E, PAVLOV, ANATOLIJ A, SHPACHUK, VLADIMIR P
Format:	Patent
Sprache:	eng
Schlagworte:	MEASURING PHYSICS TESTING TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
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Beschreibung
Zusammenfassung:	The system is applied in testing the spades of a fan's working wheels. It enhances the reliability of results at tests for material's fatigue. The system contains consecutively connected: management bloc, power engine, fan with an exciter, tension gauge, coordinating amplifier, bi-semipolar rectifier, a smoothing filter, a differentiating bloc, a nulling body, a key, a bloc for maintenance of a resonance regime, a formator of rectangular impulses, an air-pressure gauge, a second coordinating amplifier, a second formator, a phase detector, a second key, a memory device, a comparison element, a third key and an integrator.