Synchronous control unit for synchronizing two shafts with each other
    2.
    发明授权
    Synchronous control unit for synchronizing two shafts with each other 有权
    同步控制单元,用于使两个轴彼此同步

    公开(公告)号:US09136781B2

    公开(公告)日:2015-09-15

    申请号:US14229291

    申请日:2014-03-28

    申请人: FANUC CORPORATION

    发明人: Tadashi Okita

    摘要: In the first synchronous system of the synchronous control unit (1), movement commands of the first motor (23) and the second motor (13) made by the movement command making section (9), which are synchronized with each other, are respectively supplied to the first amplifier (22) and the second amplifier (12) through the first communication path (11) and the second communication path (21). In the second synchronous system switched from the first synchronous system, the first motor (23) is decelerated by a deceleration command made by the deceleration making section (29) and the second motor (13) is decelerated synchronously with the first motor by a movement command made by the position feedback value controlled by the first motor (23) supplied to the second amplifier (12) through the third communication path (31).

    摘要翻译: 在同步控制单元(1)的第一同步系统中,由移动指令制作部(9)制成的第一马达(23)和第二马达(13)的移动指令分别相互同步 通过第一通信路径(11)和第二通信路径(21)提供给第一放大器(22)和第二放大器(12)。 在从第一同步系统切换的第二同步系统中,第一电动机(23)由减速制动部(29)进行的减速指令减速,第二电动机(13)与第一电动机同步地减速运动 由通过第三通信路径(31)提供给第二放大器(12)的由第一电动机(23)控制的位置反馈值进行的指令。

    Method and device for synchronization control
    3.
    再颁专利
    Method and device for synchronization control 失效
    用于同步控制的方法和装置

    公开(公告)号:USRE40165E1

    公开(公告)日:2008-03-25

    申请号:US10723962

    申请日:2003-11-26

    IPC分类号: H02P5/52

    CPC分类号: H02P5/56

    摘要: A synchronization control device and a synchronization control method are provided in which it includes controllers Am and As1 of a master section and a slave section for accurately synchronizing rotational frequency and rotation phases of driving electric motors Mm and Ms1. The controller As1 includes rotational frequency detectors Ss1, Fs1, a master phase counter Cm1, and a slave phase counter Cs1, and detects at all times both of a rotational frequency and a rotation phase of the electric motors Mm of the master based upon an output of the rotary encoder Pm, and further detects at all times both of a rotational frequency and a rotation phase of the electric motor Ms1 of the slave. A phase deviation calculator Hs1 is provided to calculate synchronization phase deviation at all times, and when a switch RYs1 is actuated, it corrects an output of the rotational frequency detection means Ss1 based upon the phase deviation and matches origins of the electric motors of the master section and the slave section to shift the operation to synchronization control.

    摘要翻译: 提供了一种同步控制装置和同步控制方法,其中包括用于精确地同步驱动电动机Mm和Ms1的旋转频率和旋转相位的主机部分和从机部分的控制器Am和As 1。控制器As 1包括 旋转频率检测器Ss1,Fs1,主相位计数器Cm1和从相位计数器Cs1,并且基于输出端检测主机的电动机Mm的转速和旋转相位两者 并进一步检测从动装置的电动马达Ms1的旋转频率和旋转相位两者。 提供相位偏差计算器Hs1来一直计算同步相位偏差,并且当开关RYs 1被致动时,它基于相位偏差来校正旋转频率检测装置Ss1的输出,并匹配电动机的起始 主部分和从部分将操作转移到同步控制。

    Synchronous control method and device of the same
    4.
    发明申请
    Synchronous control method and device of the same 有权
    同步控制方法和装置相同

    公开(公告)号:US20050237012A1

    公开(公告)日:2005-10-27

    申请号:US11109606

    申请日:2005-04-20

    摘要: A synchronous control device which is provided with drive motors and a central control unit generating a synchronous reference signal and with which the drive motor is controlled to rotate synchronously with the synchronous reference signal supplied from the central control unit, which is provided with: device motor brakes for braking a rotation of the drive motor; machine home position detectors for detecting a rotation phase of the drive motor; and drive controlling means for controlling a drive motor in such a manner that the drive braking means is activated depending on a stop instruction supplied from the central control unit and a required rotation phase of the drive motor is stored; a comparison between the required rotation phase of the drive motor and the rotation phase thereof is performed at the time of re-start; and a home position alignment of the drive motor is performed at a start time of a subsequent operation.

    摘要翻译: 一种同步控制装置,其具有驱动电动机和产生同步参考信号的中央控制单元,驱动电动机通过该同步控制装置与从中央控制单元提供的同步参考信号同步旋转,该同步参考信号具有:装置电动机 用于制动驱动马达的旋转的制动器; 用于检测驱动电动机的旋转相位的机器原位置检测器; 以及驱动控制装置,用于控制驱动电动机,使得驱动制动装置根据从中央控制单元提供的停止指令而被激活,并且存储驱动电动机的所需旋转相位; 驱动马达的所需旋转相位与其旋转相位之间的比较在再起动时进行; 并且在后续操作的开始时间执行驱动马达的原位置对准。

    Synchronization system for motors
    5.
    发明授权
    Synchronization system for motors 有权
    电机同步系统

    公开(公告)号:US6147466A

    公开(公告)日:2000-11-14

    申请号:US223114

    申请日:1998-12-30

    IPC分类号: B60S1/08 H02P5/52

    CPC分类号: B60S1/0814 Y10S318/02

    摘要: A synchronization system according to the present invention includes a signal generator that provides a "RUN" signal simultaneously to two or more windshield wiper motors in response to simultaneous receipt of position signals generated by the motors. Each motor generates a position signal when the windshield wiper controlled by the motor is at a predetermined position. A gate circuit monitors the output of each motor to determine whether the motor is in the predetermined position. The gate circuit provides a trigger signal to the signal generator of the present invention only when each motor outputs a position signal. The trigger signal causes the signal generator to produce a subsequent "RUN" signal initiating another wipe cycle. Accordingly, the motors begin each cycle in synchronization.

    摘要翻译: 根据本发明的同步系统包括信号发生器,其响应于同时接收由电动机产生的位置信号而同时向两个或更多个挡风玻璃刮水器电动机提供“RUN”信号。 当由电动机控制的挡风玻璃刮水器处于预定位置时,每个电动机产生位置信号。 门电路监视每个电动机的输出,以确定电动机是否处于预定位置。 仅当每个电机输出位置信号时,门电路才向本发明的信号发生器提供触发信号。 触发信号使信号发生器产生随后的“RUN”信号,从而启动另一个擦除周期。 因此,电动机同步地开始每个循环。

    Printing apparatus
    6.
    发明授权
    Printing apparatus 失效
    印刷装置

    公开(公告)号:US6049690A

    公开(公告)日:2000-04-11

    申请号:US41003

    申请日:1998-03-12

    摘要: A drum phase correction unit for detecting rotational positions of a plurality of photosensitive drums by means of a plurality of drum position sensors and corrects to set rotational phases of the drums to predetermined phases in such a manner that transfer positions on drum circumferential surfaces relative to a belt when employing the thus detected rotational positions as their respective references have a specific relationship including coincidence. A positional offset detection unit detects positional offsets of transfer image on recording paper attributable to the wow and flutter in a drive system including the belt and the photosensitive drums. On the basis of the thus detected positional offsets, a wow and flutter correction unit corrects the positional offsets of the transfer images on the recording paper attributable to the wow and flutter.

    摘要翻译: 滚筒相位校正单元,用于通过多个滚筒位置传感器检测多个感光鼓的旋转位置并进行校正,以将滚筒的旋转相位设定为预定的相位,使得滚筒圆周表面上的转印位置相对于 当使用如此检测的旋转位置作为它们各自的参考时,带具有包括重合的特定关系。 位置偏移检测单元检测在包括带和感光鼓的驱动系统中归因于哇音和颤振的记录纸上的转印图像的位置偏移。 基于这样检测到的位置偏移,哇音和颤振校正单元校正归因于哇音和颤振的记录纸上的转印图像的位置偏移。

    Segmented drive system for a binding line

    公开(公告)号:US5777443A

    公开(公告)日:1998-07-07

    申请号:US594041

    申请日:1996-01-30

    申请人: Bobby Chang

    发明人: Bobby Chang

    摘要: A drive control system for a binding line having first and second separate binding-line segments, includes a first motor for driving the first binding-line segment, a second motor independent of the first motor for driving the second binding-line segment, and a controller coupled to the first and second motors. The controller is operable in an independent or asynchronous mode for controlling the first and second motors so that the first and second binding-line segments operate independently, and is also operable in a synchronous mode for controlling the first and second motors so that the first and second binding-line segments operate in synchronism with one another.

    Low stiction dual drive, motive system
    8.
    发明授权
    Low stiction dual drive, motive system 失效
    低静压双驱动,动力系统

    公开(公告)号:US5311091A

    公开(公告)日:1994-05-10

    申请号:US485053

    申请日:1990-02-26

    申请人: Inge Maudal

    发明人: Inge Maudal

    摘要: A dual drive motive system used to control the movement or position of another system or structure in a first and second embodiment has two motors, two frame members and a ring moveably mounted between the frame members by means of suitable bearings. One of the motors provides continuous relative motion between the ring and one of the frame members which may be secured to a foundational structure. The other motor provides relative motion between the ring and the other frame member which may be secured to a turret structure. This motion avoids the transient disturbances of lubricants. In a third embodiment, the system includes two armatures which share a common stator. In operation, the armatures and stator which are concentrically positioned rotate relative to each other and in opposite directions. In a fourth embodiment, the armatures share a common stator and the armatures are coaxially positioned. Altering the relative rotational speeds of the motors or motor components results in rotation of the system output (turret or output shaft). Although the motors or motor components and bearings are in continuous motion, the system output may be stationary or within a desired range of rotational speeds in either direction.

    摘要翻译: 用于控制第一和第二实施例中的另一系统或结构的移动或位置的双驱动动力系统具有两个马达,两个框架构件和通过适当的轴承可移动地安装在框架构件之间的环。 电动机中的一个在环与一个框架构件之间提供连续的相对运动,其可以固定到基础结构。 另一个电动机在环和另一个框架构件之间提供可以固定到转台结构的相对运动。 该运动避免了润滑剂的瞬态干扰。 在第三实施例中,系统包括共享共同定子的两个电枢。 在操作中,同心定位的电枢和定子相对于彼此旋转并且沿相反的方向旋转。 在第四实施例中,电枢共用公共定子并且电枢同轴定位。 改变电动机或电动机部件的相对旋转速度导致系统输出(转塔或输出轴)的旋转。 尽管电动机或电动机部件和轴承是连续运动的,但是系统输出可以是任意方向上的静止的或者在所需的旋转速度范围内。

    Servocontrol by ultrasonics of the relative position of two mechanical
components
    10.
    发明授权
    Servocontrol by ultrasonics of the relative position of two mechanical components 失效
    伺服控制通过超声波相对位置的两个机械部件

    公开(公告)号:US4484121A

    公开(公告)日:1984-11-20

    申请号:US387143

    申请日:1982-06-10

    申请人: Edmond Chambron

    发明人: Edmond Chambron

    CPC分类号: A61B6/4476 G05D3/12 H02P5/52

    摘要: A servocontrol permits the alignment of a slave mechanical component with a master mechanical component. A probe measures its distance from the master component and another probe measures it distance from the slave component. A circuit processes a square wave pulse whose duration is proportional to the distance separating the master component from the slave component. A motor is supplied with power until the pulse ends.

    摘要翻译: 伺服控制允许从机械部件与主机械部件对准。 探头测量其与主部件的距离,另一个探头测量与从部件的距离。 A电路处理方波脉冲,其持续时间与将主部件与从部件分开的距离成比例。 电机供电直到脉冲结束。