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    • 9. 发明申请
    • NUMERICAL CONTROLLER PERFORMING TABLE-FORMAT-DATA-BASED OPERATION
    • 数字控制器执行基于表格格式的数据操作
    • US20170003670A1
    • 2017-01-05
    • US15190253
    • 2016-06-23
    • FANUC Corporation
    • Akira KANEMARU
    • G05B19/19G05B19/4063
    • G05B19/416G05B2219/43006G05B2219/43009G05B2219/43034G05B2219/43097
    • A numerical controller for performing table-format-data-based operation control includes a reading unit that analyzes a command block read from table format data to acquire a reference value and a coordinate value of a control point and outputs the reference value and the coordinate value, a segment distinction unit that divides movement to the control point into acceleration/deceleration segments and a constant speed segment, a feed speed calculation unit that calculates a feed speed in the constant speed segment, and a distribution process unit that calculates the travel of a controlled axis for each control cycle so that acceleration/deceleration is applied in the acceleration/deceleration segments and the feed speed calculated by the feed speed calculation unit is achieved, and delay in the coordinate value with respect to the reference value based on the acceleration/deceleration control is corrected by using the feed speed calculated by the feed speed calculation unit.
    • 用于执行基于表格格式数据的操作控制的数字控制器包括读取单元,其分析从表格格式数据读取的命令块以获取参考值和控制点的坐标值,并输出参考值和坐标值 ,分段区分单元,其将控制点的移动分为加速/减速段和恒定速度段,计算恒速段中的进给速度的进给速度计算单元,以及计算出 控制轴,从而在加速/减速段中施加加速/减速,并且由进给速度计算单元计算的进给速度得以实现,并且基于加速/减速段的加速/减速段相对于基准值的坐标值的延迟, 通过使用由进给速度计算单元计算的进给速度来校正减速控制。
    • 10. 发明授权
    • Microprocessor controlled D.C. motor for controlling tape feeding means
    • 用于控制胶带进给装置的微处理器控制的直流电动机
    • US4665353A
    • 1987-05-12
    • US657552
    • 1984-10-04
    • Edilberto I. SalazarWallace Kirschner
    • Edilberto I. SalazarWallace Kirschner
    • G05B19/23G07B17/00G11B15/02H02P23/00G05B11/28
    • G07B17/00508G05B19/232G11B15/026H02P23/186H02P23/22G05B2219/34052G05B2219/34063G05B2219/34215G05B2219/42237G05B2219/43097G07B2017/0062
    • In a machine which includes apparatus for feeding tape and for driving the tape feeding apparatus, there is provided an improvement for controlling the tape feeding apparatus. The improvement comprises the driving apparatus is provided with a d.c. motor having an output shaft for driving the tape feeding apparatus, and apparatus is provided for sensing angular displacement of the motor output shaft. In addition there is provided a microcomputer including a microprocessor comprising a clock for generating successive sampling time periods, structure for providing first counts respectively representative of successive desired angular displacements of the motor output shaft during successive sampling time periods, structure responsive to the sensing apparatus for providing second counts respectively representative of actual angular displacements of the motor output shaft during successive sampling time periods, and structure for compensating for the difference between the first and second counts during each successive sampling time period and generating a pulse width modulated control signal for controlling the d.c. motor, the motor control signal causing the actual angular displacement of the motor output shaft to substantially match the desired angular displacement of the motor output shaft during successive sampling time periods. Further, a signal amplifier circuit is provided for operably coupling the motor control signal to the d.c. motor.
    • 在包括用于输送带和用于驱动带馈送装置的装置的机器中,提供了一种用于控制带馈送装置的改进。 该改进包括驱动装置设有直流 电动机具有用于驱动送带装置的输出轴,以及用于检测电动机输出轴的角位移的装置。 此外,还提供一种微型计算机,其包括微处理器,该微处理器包括用于产生连续采样时间段的时钟,用于提供分别表示连续采样时间段期间电动机输出轴的连续期望角位移的第一计数的结构,响应于用于 提供分别表示连续采样时间段期间电动机输出轴的实际角位移的第二计数,以及用于在每个连续采样时间段期间补偿第一和第二计数之间的差的结构,并且生成用于控制所述第一和第二计数的脉宽调制控制信号 直流 电动机,电动机控制信号使得电动机输出轴的实际角位移在连续采样时间段内基本匹配电动机输出轴的期望角位移。 此外,提供信号放大器电路,用于将电动机控制信号可操作地耦合到直流电。 发动机。