发明名称 PROCEDE DE SURVEILLANCE DU RENDEMENT D'UN ACTIONNEUR ELECTROMECANIQUE DU TYPE ROTOLINEAIRE
摘要 <p>The invention relates to a method for monitoring the output of an electromechanical actuator of the rotary-linear type in order to detect a gradual seizing thereof, wherein said method comprises: measuring the intensity, representative of the motor torque, of the electrical current powering an induction winding of the actuator and the axial stress undergone by an actuator rod; calculating the ratio (axial stress undergone by an actuator rod/motor torque) representative of the global output of the actuator and of its present state; and generating an evaluation of the present condition of the actuator based on its present state and optionally on previous stored states and on outer parameters.</p>
申请公布号 FR2924538(B1) 申请公布日期 2010.01.22
申请号 FR20070008401 申请日期 2007.11.30
申请人 SAGEM DEFENSE SECURITE 发明人 HORS DANIEL;LEPORE FRANCIS;WIEBEL JEAN FRANCOIS
分类号 H02K15/00;H02K7/06 主分类号 H02K15/00
代理机构 代理人
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