发明名称 Method For Regulating the Drive of a Shearing or Heading Machine
摘要 In a method for controlling the drive of a shearing or heading machine for cutting a round, as a function of manipulated variables such as the movement speed of the cantilever arm, the position of the cutting tools and/or the power consumption of the drive motors and the pressure in hydraulic actuating cylinders, a minimum and a maximum target value are determined for the movement speed of the cantilever arm, and at least two factors each having values of between 0 and 1 are calculated for the manipulated variables as a function of measurement values, the measurement values at least comprising cutting tool position data compared to set data corresponding with a set profile, motor load measurement data and cantilever arm movement speed measurement data, and the movement speed of the cantilever arm is controlled as a function of the product of the set speed and the respectively calculated factors.
申请公布号 US2009008984(A1) 申请公布日期 2009.01.08
申请号 US20070087844 申请日期 2007.01.18
申请人 SANDVIK MINING AND CONSTRUCTION G.M.B.H. 发明人 KARGL HUBERT;HAUBMANN HELMUT
分类号 E21C35/08 主分类号 E21C35/08
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