HIGH VOLTAGE MONITORING SYSTEM AND METHOD FOR SPRAY COATING SYSTEMS
    1.
    发明申请
    HIGH VOLTAGE MONITORING SYSTEM AND METHOD FOR SPRAY COATING SYSTEMS 审中-公开
    高压监测系统和喷涂系统的方法

    公开(公告)号:US20100145516A1

    公开(公告)日:2010-06-10

    申请号:US12552259

    申请日:2009-09-01

    IPC分类号: B25J13/08 B05B5/053 G05D7/06

    摘要: In accordance with one embodiment, a system may include a high voltage coating applicator, a voltage sensor, and a coating system controller configured to automate a voltage measurement of the high voltage coating applicator by the voltage sensor. In another embodiment, a system may include a non-contact sensor and a controller coupled to the non-contact sensor, wherein the controller is configured to obtain a measurement indicative of voltage at a distance between an electrostatic spray device and the non-contact sensor. In the embodiment, the controller is also configured to adjust voltage, fluid flow, distance, or a combination thereof, of the electrostatic spray device in response to the measurement.

    摘要翻译: 根据一个实施例,系统可以包括高压涂敷器,电压传感器以及被配置为使电压传感器自动化高压涂敷器的电压测量的涂层系统控制器。 在另一个实施例中,系统可以包括非接触传感器和耦合到非接触传感器的控制器,其中控制器被配置为获得指示静电喷雾装置和非接触传感器之间的距离处的电压的测量 。 在该实施例中,控制器还被配置为响应于测量调整静电喷雾装置的电压,流体流量,距离或其组合。

    Anti-wafer breakage detection system

    公开(公告)号:US5952670A

    公开(公告)日:1999-09-14

    申请号:US57783

    申请日:1998-04-09

    申请人: Danial D. Harvey

    发明人: Danial D. Harvey

    IPC分类号: G01N21/86

    摘要: A circuit configured to generate an error signal that may be used to disable a loading mechanism (such as a loading mechanism in a wafer sorter). The circuit comprises a wafer sense circuit configured to generate a first pulse in response to a wafer passing a detection point, a pulse generator circuit configured to generate (i) a second pulse in response to a transition (e.g., a positive transition) of the first pulse and (ii) a third pulse in response to a transition (e.g., a negative transition) of the first pulse. An error detection block may be configured to generate an error signal in response to (i) the first pulse, (ii) the second pulse and (iii) the third pulse.

    Delayed safety braking apparatus for a servomotor control system
    4.
    发明授权
    Delayed safety braking apparatus for a servomotor control system 失效
    伺服电机控制系统的延时安全制动装置

    公开(公告)号:US5587640A

    公开(公告)日:1996-12-24

    申请号:US315407

    申请日:1994-09-28

    摘要: A servomotor control system is set forth that assists in overcoming the problem of servomotor shut down during a failure of the programmable control system and/or servo-amplifier. The presently disclosed servomotor control system includes a programmable control system having one or more output signals connected to control a servo-amplifier. The system further includes a servomotor that is connected for control by the servo-amplifier. A safety switch is connected for detection by the programmable control system, the programmable control system controlling the servo-amplifier to brake the servomotor upon detection of the actuation of the safety switch. A delayed braking apparatus is disposed between the servo-amplifier and the servomotor. The delayed braking mechanism is also connected to detect the actuation of the safety switch, and acts to brake the servomotor after a predetermined time period from the detection of such actuation has lapsed.

    摘要翻译: 提出了一种伺服电动机控制系统,其有助于克服在可编程控制系统和/或伺服放大器故障期间伺服电机关闭的问题。 目前公开的伺服电动机控制系统包括具有连接到控制伺服放大器的一个或多个输出信号的可编程控制系统。 该系统还包括伺服电动机,其连接用于伺服放大器的控制。 连接安全开关用于由可编程控制系统进行检测,可编程控制系统控制伺服放大器,以在检测到安全开关的致动时对伺服电机进行制动。 在伺服放大器和伺服电机之间设置延迟制动装置。 延迟制动机构也连接以检测安全开关的致动,并且在从这种致动的检测已经过去的预定时间段之后起作用以制动伺服电动机。