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    • 11. 发明授权
    • AC motor controller
    • 交流电机控制器
    • US07791307B2
    • 2010-09-07
    • US11545390
    • 2006-10-10
    • Mario BilacChun FanPaul Terricciano
    • Mario BilacChun FanPaul Terricciano
    • H02P1/26
    • H02P1/26H02P23/0077
    • A system, method, and device for monitoring an AC induction motor are disclosed. The exemplary system provides the architecture of an intelligent motor controller. On one hand, the controller has self-commission and adaptive tuning capability and can provide smooth start and stop for motor driven systems. On the other hand, the controller can provide fault detection, power metering, and history data logging, to ensure motor operates under optimal conditions. The exemplary system may have one or more sensors for monitoring characteristics of the AC induction motor and producing one or more inputs from the characteristics.
    • 公开了一种用于监视AC感应电动机的系统,方法和装置。 示例性系统提供智能马达控制器的架构。 一方面,控制器具有自我调节和自适应调谐功能,可以为电机驱动系统提供平稳的启动和停止。 另一方面,控制器可以提供故障检测,电力计量和历史数据记录,以确保电机在最佳条件下运行。 示例性系统可以具有一个或多个传感器,用于监测AC感应电动机的特性,并从特性产生一个或多个输入。
    • 13. 发明授权
    • System, device, and method for over-current relays protecting motors
    • 用于过电流继电器保护电机的系统,设备和方法
    • US07538992B2
    • 2009-05-26
    • US11542787
    • 2006-10-04
    • Mario BilacChun FanMikhail Golod
    • Mario BilacChun FanMikhail Golod
    • H02H7/08
    • H02H7/085H02H6/00
    • A system, method, and device for protecting an induction motor are disclosed. The exemplary system may have a module for determining the current drawn by the motor and a module for determining the state of the motor. The system may calculate a used thermal capacity based on a first formula when the motor is in an active state. The system also calculates the used thermal capacity based on a second formula when the motor is in an inactive state. When the used thermal capacity attains a threshold, the relay is tripped thus removing current to the motor and preventing motor from overheating. A method to derive thermal time constants from desired trip time limits (such as those defined by IEC standards or the thermal limit curves provided by motor manufacturers) is also presented. For example, the thermal time constants can then be used in tacking motor used thermal capacity throughout various motor states.
    • 公开了一种用于保护感应电动机的系统,方法和装置。 示例性系统可以具有用于确定由电动机吸取的电流的模块和用于确定电动机的状态的模块。 当电动机处于活动状态时,系统可以基于第一公式计算所使用的热容量。 当电动机处于非活动状态时,系统还基于第二公式计算所使用的热容量。 当使用的热容量达到阈值时,继电器跳闸,从而将电流除去到电机,防止电机过热。 还提出了一种从期望的跳闸时间限制(如由IEC标准定义的定义或由电机制造商提供的热极限曲线)导出热时间常数的方法。 例如,热时间常数可以用于在各种电动机状态下跟踪电动机使用的热容量。
    • 14. 发明授权
    • Circuit breaker having programmable amplifier
    • 具有可编程放大器的断路器
    • US06560084B1
    • 2003-05-06
    • US09435110
    • 1999-11-05
    • Mario BilacPeter Spenlove Staley
    • Mario BilacPeter Spenlove Staley
    • H02H308
    • H02H3/006
    • A circuit breaker (10) (FIG. 1) has a power line (12) for carrying a power signal from a source to a load and a current transformer (14, 16, 18, 20) configured to sense the power signal and provide a sense signal based on the power signal at a first terminal (14a, 16a, 18a, 20a) (FIG. 2). The circuit breaker (10) includes a control circuit (26) configured to receive a first data message and to provide a second data message based on the first data message at a second terminal (40). The circuit breaker (10) further includes a programmable amplifier (30) coupled to the first terminal (14a, 16a, 18a, 20a) and the second terminal (40) configured to receive the sense signal, to receive the second data message, to amplify the sense signal based on the second data message, and to provide the amplified sense signal at a third terminal (42). A method of constructing the circuit breaker (10) is provided (FIG. 3), including providing a circuit breaker (56) component having a computer-readable indicia (58) representative of a desired rating of the circuit breaker (10); coupling an electronic module (22) to the circuit breaker component (56), the electronic module having the control circuit (26) and the programmable amplifier (30); scanning the computer-readable indicia (58); and providing the first data message to the control circuit (26), wherein the first data message is based on the scanned computer-readable indicia (58).
    • 断路器(10)(图1)具有用于承载从源到负载的功率信号的电力线(12)和被配置为感测功率信号的电流互感器(14,16,18,20),并且提供 基于第一端子(14a,16a,18a,20a)(图2)处的功率信号的感测信号。 断路器(10)包括被配置为接收第一数据消息并且在第二终端(40)处基于第一数据消息提供第二数据消息的控制电路(26)。 断路器(10)还包括耦合到第一端子(14a,16a,18a,20a)的可编程放大器(30)和被配置为接收感测信号的第二端子(40),以接收第二数据消息, 基于第二数据消息放大感测信号,并在第三终端(42)提供放大的感测信号。 提供构造断路器(10)的方法(图3),包括提供具有代表断路器(10)的期望额定值的计算机可读标记(58)的断路器(56)部件。 将电子模块(22)耦合到断路器组件(56),所述电子模块具有控制电路(26)和可编程放大器(30); 扫描计算机可读标记(58); 以及向所述控制电路(26)提供所述第一数据消息,其中所述第一数据消息基于所扫描的计算机可读标记(58)。
    • 16. 发明申请
    • AC Motor Controller
    • 交流电机控制器
    • US20090218980A1
    • 2009-09-03
    • US12435817
    • 2009-05-05
    • Mario BilacChun FanPaul Terricciano
    • Mario BilacChun FanPaul Terricciano
    • H02P1/28H02H7/08
    • H02P1/26H02P23/0077
    • A system, method, and device for monitoring an AC induction motor are disclosed. The exemplary system provides the architecture of an intelligent motor controller. On one hand, the controller has self-commission and adaptive tuning capability and can provide smooth start and stop for motor driven systems. On the other hand, the controller can provide fault detection, power metering, and history data logging, to ensure motor operates under optimal conditions. The exemplary system may have one or more sensors for monitoring characteristics of the AC induction motor and producing one or more inputs from the characteristics.
    • 公开了一种用于监视AC感应电动机的系统,方法和装置。 示例性系统提供智能马达控制器的架构。 一方面,控制器具有自我调节和自适应调谐功能,可以为电机驱动系统提供平稳的启动和停止。 另一方面,控制器可以提供故障检测,电力计量和历史数据记录,以确保电机在最佳条件下运行。 示例性系统可以具有一个或多个传感器,用于监测AC感应电动机的特性,并从特性产生一个或多个输入。
    • 17. 发明申请
    • Multifunctional Residential Circuit Breaker
    • 多功能住宅断路器
    • US20090198459A1
    • 2009-08-06
    • US12405340
    • 2009-03-17
    • Mario BilacCarlos RestrepoHugh T. KinselAmit Nayak
    • Mario BilacCarlos RestrepoHugh T. KinselAmit Nayak
    • G01R31/00
    • H02H1/0015G01R31/3277H02H1/0092H02H3/33
    • An electrical fault detection device for use in a branch of a power circuit that utilizes signals from an AC line current sensor coupled to an electrical distribution line having a primary and neutral lines, a line high-frequency sensor coupled to the electrical distribution line, a differential current sensor coupled to the primary and neutral lines, and a ground fault current sensor coupled to the primary and neutral lines. A signal conditioner receives the signals outputted by AC current line current sensor, the line high frequency sensor, the differential current sensor and the ground fault current sensor and generates a signal indicative of the load current associated with a branch of the power circuit. Output of the signal conditioner is sampled and processed by a processing resource. The processing resource has stored therein data representing a plurality of time-versus-current curves that define a plurality of regions in which tripping may or may not occur. One region has time data and current data that define a time-duration for a particular current magnitude for which no tripping will occur. Another region has time data and current data that define a time-duration of a particular current magnitude for which tripping will occur. Processing resource processes sampled signal to determine the region to which the processed time data and current data correspond, and generates a signal to initiate tripping if the sampled signal yields a time duration for a particular current magnitude that corresponds to a region for which tripping must occur.
    • 一种电力故障检测装置,用于利用耦合到具有初级和中性线的配电线路的交流线路电流传感器的信号的电力电路的分支,耦合到配电线路的线路高频传感器, 耦合到主线路和中性线路的差动电流传感器以及耦合到主线路和中性线路的接地故障电流传感器。 信号调节器接收由交流电流线路电流传感器,线路高频传感器,差分电流传感器和接地故障电流传感器输出的信号,并产生指示与电力电路的分支相关联的负载电流的信号。 信号调节器的输出由处理资源进行采样和处理。 处理资源中存储了表示多个时间 - 电流曲线的数据,该曲线定义了可能发生或可能不发生跳闸的多个区域。 一个区域具有定义不发生跳闸的特定电流幅度的时间长度的时间数据和当前数据。 另一个区域具有时间数据和当前数据,其定义了将发生跳闸的特定电流幅度的持续时间。 处理资源处理采样信号以确定处理时间数据和当前数据对应的区域,并且如果采样信号产生对应于必须发生跳闸的区域的特定电流幅度的持续时间,则产生信号以启动跳闸 。
    • 19. 发明授权
    • Flexible current sensor
    • 柔性电流传感器
    • US07230413B2
    • 2007-06-12
    • US10968463
    • 2004-10-19
    • Bin ZhangMario Bilac
    • Bin ZhangMario Bilac
    • G01R15/18
    • G01R15/181G01R1/22
    • A method and a current sensor for measuring a current in a conductor. The sensor comprises a non-magnetic, flexible core member having a first end and a second end. A locking head having a channel therethrough is coupled to the first end of the core member. A first sensor conductor winding layer is mounted on the core member. Wherein the second end releasably engages the locking thread in the channel and adjustably configures the core member to surround the conductor as the second end is moved through the channel. In another embodiment the current sensor includes a locking tang within the channel and a plurality of sought tooth members on a portion of the core member and configured to selectively engage the locking tang as the second end of the core member is moved through the channel.
    • 一种用于测量导体中的电流的方法和电流传感器。 传感器包括具有第一端和第二端的非磁性的柔性芯构件。 具有穿过其中的通道的锁定头联接到芯构件的第一端。 第一传感器导体绕组层安装在芯构件上。 其中第二端可释放地接合通道中的锁定螺纹,并且当第二端移动通过通道时可调节地将芯构件包围导体。 在另一个实施例中,电流传感器包括通道内的锁定柄和在芯构件的一部分上的多个寻求的齿构件,并且构造成当芯构件的第二端移动通过通道时选择性地接合锁定柄。
    • 20. 发明授权
    • Electronic trip unit and mounting method
    • 电子跳闸单元和安装方式
    • US06191947B1
    • 2001-02-20
    • US09161796
    • 1998-09-28
    • Solomon R. TitusMario Bilac
    • Solomon R. TitusMario Bilac
    • H02B104
    • H01H71/123H01H71/0228H01H71/125H01H71/7409H01H2071/006H01H2071/7472
    • An electronic trip unit is adapted for connection to a circuit breaker for circuit interruptions. The electronic trip unit includes a frame module shaped to define a recess. An electronics module is releasably connected to the frame module. The electronics module has a housing, a circuit board assembly, and a facing surface providing access for adjustment of the electronics module. The housing of the electronics module is sized and shaped to fit at least partially within the recess defined by the frame module. An engagement surface is positioned for releasable engagement between the frame module and the electronics module in order to permit removal and replacement of the electronics module with respect to the frame module.
    • 电子跳闸单元适于连接到断路器用于电路中断。 电子跳闸单元包括形成为限定凹部的框架模块。 电子模块可拆卸地连接到框架模块。 电子模块具有壳体,电路板组件和面向表面,其提供用于调整电子模块的通路。 电子模块的壳体的尺寸和形状被设计成至少部分地配合在由框架模块限定的凹部内。 定位接合表面用于框架模块和电子模块之间的可释放接合,以允许电子模块相对于框架模块移除和更换。