HEALTH MONITORING SYSTEMS AND METHODS FOR SERVO VALVES

A method of determining a service valve health status, the method comprising: performing, via a brake controller, a plurality of frequency response health monitoring tests for a servo valve; supplying, via the brake controller, a variable current to the servo valve for each frequency response health...

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Bibliographische Detailangaben
1. Verfasser:	GEORGIN, Marc
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	AEROPLANES AIRCRAFT ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL AVIATION BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL COSMONAUTICS HELICOPTERS PERFORMING OPERATIONS PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OFVEHICLES TRANSPORTING VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES VEHICLES IN GENERAL
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Beschreibung
Zusammenfassung:	A method of determining a service valve health status, the method comprising: performing, via a brake controller, a plurality of frequency response health monitoring tests for a servo valve; supplying, via the brake controller, a variable current to the servo valve for each frequency response health monitoring test in the plurality of frequency response health monitoring tests; and comparing, via the brake controller, a phase shift over a predetermined period of time to a predetermined phase shift threshold.