发明名称 Acceptance testing of actuators using backlash and stiction measurements
摘要 Aspects of the present invention are directed to systems, methods, and computer-readable media for measuring certain actuator system parameters of an actuator, e.g., an EMA in its working environment. Stiction and backlash are examples of such parameters, and these indicate the impending failure of an actuator system than conventional approaches of measuring the elapsed time of operation. When the measured backlash and/or stiction parameters exhibit a deleterious increase over time, e.g., by exceeding a preset threshold, imminent failure or the need for service/repair of the system is indicated.
申请公布号 US7292954(B2) 申请公布日期 2007.11.06
申请号 US20050190667 申请日期 2005.07.27
申请人 HR TEXTRON INC. 发明人 DELLER ROBERT W.;LEE JOON H.
分类号 G01L25/00 主分类号 G01L25/00
代理机构 代理人
主权项
地址