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公开(公告)号:US06367497B1
公开(公告)日:2002-04-09
申请号:US09799266
申请日:2001-03-05
IPC分类号: G05D700
CPC分类号: G05D7/0658 , Y10T137/0363 , Y10T137/7761 , Y10T137/87917
摘要: A valve control system (10) for achieving proportional response using inexpensive on-off valves (16) commonly used in machine and robotic applications and other pneumatic/hydraulic systems. A proportional response is achieved from each on-off valve (16) by interposing a single continuously proportional inlet valve (18) actuated by linear or non-linear signals to regulate the transfer of a media, whether air or fluid, to the actuated on-off valve (16) via a common galley (22). The actuation signals are preferably provided by a microcontroller (14) that can be programmed with more than one algorithm for generating different types of actuation signals. Furthermore, a non-linear mechanical response can be linearized by generating a non-linear actuation signal to produce a non-linear media transfer which when combined with the non-linear mechanical response results in an overall linear response.
摘要翻译: 一种阀控制系统(10),用于使用机器和机器人应用中常用的廉价的开关阀(16)和其它气动/液压系统来实现比例响应。 通过插入由线性或非线性信号致动的单个连续成比例的入口阀(18),从每个开关阀(16)获得比例响应,以调节介质(无论是空气或流体)到被致动的传递 (16)通过公共厨房(22)。 致动信号优选由微控制器(14)提供,微控制器(14)可以用多于一种算法进行编程,以生成不同类型的致动信号。 此外,非线性机械响应可以通过产生非线性致动信号而线性化,以产生非线性介质传递,当非线性机械响应与非线性机械响应相结合时会产生整体线性响应。