Three-in-one AC servo drive
    1.
    发明授权
    Three-in-one AC servo drive 有权
    三合一交流伺服驱动器

    公开(公告)号:US07268515B1

    公开(公告)日:2007-09-11

    申请号:US11425319

    申请日:2006-06-20

    CPC classification number: H02P5/74 H02P27/06

    Abstract: A three-in-one AC servo drive includes a main console, a control module, a power module and a plurality of servo motors. A single drive can be connected to a plurality of motors. The power module and control module for the motors can be integrated to a single modular unit. Therefore, the redundant portion such as communication interface, display unit and I/O unit can be eliminated. The capacitor of the bus of the IGBT module can also be reduced, whereby the occupied space and cost can be reduced with less assembling time.

    Abstract translation: 三合一交流伺服驱动器包括主控制台,控制模块,电源模块和多个伺服电动机。 单个驱动器可以连接到多个电动机。 电机的电源模块和控制模块可以集成到单个模块化单元中。 因此,可以消除诸如通信接口,显示单元和I / O单元的冗余部分。 也可以减少IGBT模块的总线电容器,从而可以减少占用空间和成本,同时减少组装时间。

    Wire-saving optical encoder having servomotor identification information
    2.
    发明授权
    Wire-saving optical encoder having servomotor identification information 有权
    具有伺服电机识别信息的节省光学编码器

    公开(公告)号:US07227329B1

    公开(公告)日:2007-06-05

    申请号:US11399320

    申请日:2006-04-07

    CPC classification number: G05B19/19 G05B2219/37149

    Abstract: A wire-saving optical encoder having servomotor identification information is applied to a wire-saving transmission design to provide a circuit and a method for processing servomotor identification information and encoded feedback control signals. With a microprocessor, a multiplexer and the servomotor identification information stored in the microprocessor, an output device and a driver for the feedback signals of the encoder constitute a wire-saving signal transmitting circuit. The microprocessor and multiplexer switch a signal transmission mode to transmit the servomotor identification information and phase change signal produced by the servomotor control parameters stored in a firmware by a serial output mode, and the same transmitting wire is used to transmit a rotor operating signal after the transmitting mode is switched, so as to save wires and lower costs for transmitting feedback signals and correctly identifying and effectively controlling a servomotor.

    Abstract translation: 具有伺服电机识别信息的线路保护光学编码器被应用于线路传输设计,以提供用于处理伺服电机识别信息和编码的反馈控制信号的电路和方法。 利用微处理器,存储在微处理器中的多路复用器和伺服电动机识别信息,用于编码器的反馈信号的输出装置和驱动器构成线路保存信号发送电路。 微处理器和多路复用器切换信号传输模式,以通过串行输出模式传输由存储在固件中的伺服电动机控制参数产生的伺服电动机识别信息和相变信号,并且使用相同的发送线来传输转子操作信号 传输模式切换,节省电线,降低传输反馈信号的成本,正确识别和有效控制伺服电机。

    AC servo system with distributed movement control
    3.
    发明授权
    AC servo system with distributed movement control 有权
    交流伺服系统具有分布式运动控制

    公开(公告)号:US07183736B1

    公开(公告)日:2007-02-27

    申请号:US11341470

    申请日:2006-01-30

    Abstract: An AC servo system with distributed movement control is used for multiple axes control in distributed manner includes at least one drive containing a programmable movement controller to perform a customized procedure to control I/O signal of local axis or other axis. The drive can download/perform movement program through communication network, edit axis parameter and monitor the axis status. The drive can set to be master/slave axis according to practical need. The master axis drive performs multiple axes simultaneous control and sends path command to each slave axis drive. The master axis drive calculates complementary command coordinate according to the path command and the path command received by the slave axis drive, whereby the movement trace of the master/slave axis drive can satisfy the path command requirement.

    Abstract translation: 具有分布式运动控制的交流伺服系统用于分布式多轴控制,包括至少一个包含可编程运动控制器的驱动器,用于执行定制程序以控制局部轴线或其他轴的I / O信号。 驱动器可以通过通信网络下载/执行移动程序,编辑轴参数并监视轴的状态。 驱动器可以根据实际需要设置为主/从轴。 主轴驱动器执行多轴同时控制,并向每个从轴驱动器发送路径命令。 主轴驱动器根据路径命令和从轴驱动器接收到的路径命令计算补充指令坐标,从而主轴驱动器和从轴驱动器的运动轨迹可以满足路径命令要求。

    SERVO MOTOR SYSTEM AND OPERATING METHOD OF THE SAME
    4.
    发明申请
    SERVO MOTOR SYSTEM AND OPERATING METHOD OF THE SAME 审中-公开
    伺服电机系统及其运行方法

    公开(公告)号:US20110095718A1

    公开(公告)日:2011-04-28

    申请号:US12605536

    申请日:2009-10-26

    CPC classification number: G05B19/18 G05B2219/33221 H02P29/60

    Abstract: A servo motor system and an operating method of the servo motor system are disclosed. The servo motor system includes a servo motor and a servo driver. The servo motor is electrically connected to the servo driver. The servo motor includes a motor unit and an encoder. The encoder is mechanically connected to the motor unit. The encoder includes a CPU and a memory unit. The memory unit is electrically connected to the CPU. Data parameters are saved in the memory unit. The servo driver uses data parameters of the motor unit saved in the memory unit for controlling the motor unit. The servo motor system and the operating method provide a mechanism to drive and offer compensation to an upgraded motor.

    Abstract translation: 公开了伺服电动机系统和伺服电动机系统的操作方法。 伺服电机系统包括伺服电机和伺服驱动器。 伺服电机电连接到伺服驱动器。 伺服电机包括电机单元和编码器。 编码器机械连接到电机单元。 编码器包括CPU和存储器单元。 存储单元电连接到CPU。 数据参数保存在存储单元中。 伺服驱动器使用保存在存储单元中的电机单元的数据参数来控制电机单元。 伺服电机系统和操作方法提供了一种驱动和提供升级电机补偿的机制。

    Optical encoder and controller for the same
    5.
    发明申请
    Optical encoder and controller for the same 审中-公开
    光学编码器和控制器相同

    公开(公告)号:US20070045525A1

    公开(公告)日:2007-03-01

    申请号:US11211621

    申请日:2005-08-26

    CPC classification number: G01D5/3473 G01D5/24404 H03M1/202 H03M1/303

    Abstract: An optical encoder includes a controller electrically connected to an optical sensor to discriminate displacement information of a glass disc. The controller comprises a pair of analog amplifiers for amplifying quadrature periodical output signals of the optical sensor, a pair of A/D converters electrically connected to the analog amplifiers for digitalizing the output of the analog amplifiers, a pair of hysteresis comparators electrically connected to the optical sensor for performing hysteresis comparison for the output of the optical sensor, an up/down counter electrically connected to the pair of hysteresis comparators for up/down counting the output of the hysteresis comparators and a firmware unit electrically connected to the pair of A/D converters and the up/down counter for performing interpolation for the quadrature periodical output signals and counting for the hysteresis compared signals. Therefore, optical encoded result of higher resolution can be achieved.

    Abstract translation: 光学编码器包括电连接到光学传感器以控制玻璃盘的位移信息的控制器。 控制器包括一对模拟放大器,用于放大光学传感器的正交周期输出信号,一对A / D转换器,电连接到模拟放大器,用于数字化模拟放大器的输出;一对磁滞比较器,电连接到 光传感器,用于对光学传感器的输出执行滞后比较;电连接到该对滞后比较器的上/下计数器,用于对迟滞比较器的输出进行上/下计数;以及固定单元,电连接到该对A / D转换器和用于对正交周期性输出信号执行内插的向上/向下计数器,并对滞后比较信号进行计数。 因此,可以实现更高分辨率的光编码结果。

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