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    • 1. 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。
    • 2. 发明申请
    • AC motor controller
    • 交流电机控制器
    • US20070096681A1
    • 2007-05-03
    • US11545390
    • 2006-10-10
    • Mario BilacChun FanPaul Terricciano
    • Mario BilacChun FanPaul Terricciano
    • H02P1/24
    • 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。
    • 3. 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。
    • 6. 发明授权
    • Methods and apparatus for measuring the fundamental frequency of a line signal
    • 用于测量线路信号基频的方法和装置
    • US09037429B2
    • 2015-05-19
    • US13153612
    • 2011-06-06
    • Chun FanPaul Terricciano
    • Chun FanPaul Terricciano
    • G01R23/15G01R19/25
    • G01R23/15G01R19/2513
    • The present invention provides methods, apparatus, and systems of measuring frequency. The invention includes sampling a first number of full cycles of a signal at a rate based on a nominal frequency of the signal; converting the samples to digital samples; processing the digital samples to identify a first pair of digital samples with each one disposed on either side of a first zero-crossing and a second pair of digital samples with each one disposed on either side of a last full cycle zero-crossing; interpolating the first pair of digital samples and the second pair of digital samples to determine a position of the first and last zero-crossings relative to each other in time; and calculating a fundamental frequency of the signal based on the first number of full cycles sampled and the relative position of the first and last zero-crossings. Numerous additional aspects are disclosed.
    • 本发明提供了测量频率的方法,装置和系统。 本发明包括以基于信号的标称频率的速率对信号的第一数量的全周期进行采样; 将样本转换为数字样本; 处理数字样本以识别第一对数字样本,其中每一个被配置在第一过零点的任一侧上,第二对数字样本的每一个被配置在最后一个完整周期过零点的任一侧上; 内插第一对数字样本和第二对数字样本以确定在时间上相对于彼此的第一个和最后一个过零点的位置; 以及基于采样的第一数量的全周期和第一和最后的过零点的相对位置来计算信号的基频。 公开了许多附加方面。
    • 7. 发明申请
    • METHODS AND APPARATUS FOR MEASURING THE FUNDAMENTAL FREQUENCY OF A LINE SIGNAL
    • 测量线路信号基本频率的方法和装置
    • US20120310569A1
    • 2012-12-06
    • US13153612
    • 2011-06-06
    • Chun FanPaul Terricciano
    • Chun FanPaul Terricciano
    • G01R23/00G01R19/00G06F19/00
    • G01R23/15G01R19/2513
    • The present invention provides methods, apparatus, and systems of measuring frequency. The invention includes sampling a first number of full cycles of a signal at a rate based on a nominal frequency of the signal; converting the samples to digital samples; processing the digital samples to identify a first pair of digital samples with each one disposed on either side of a first zero-crossing and a second pair of digital samples with each one disposed on either side of a last full cycle zero-crossing; interpolating the first pair of digital samples and the second pair of digital samples to determine a position of the first and last zero-crossings relative to each other in time; and calculating a fundamental frequency of the signal based on the first number of full cycles sampled and the relative position of the first and last zero-crossings. Numerous additional aspects are disclosed.
    • 本发明提供了测量频率的方法,装置和系统。 本发明包括以基于信号的标称频率的速率对信号的第一数量的全周期进行采样; 将样本转换为数字样本; 处理数字样本以识别第一对数字样本,其中每一个被配置在第一过零点的任一侧上,第二对数字样本的每一个被配置在最后一个完整周期过零点的任一侧上; 内插第一对数字样本和第二对数字样本以确定在时间上相对于彼此的第一个和最后一个过零点的位置; 以及基于采样的第一数量的全周期和第一和最后的过零点的相对位置来计算信号的基频。 公开了许多附加方面。
    • 8. 发明申请
    • APPARATUS AND METHODS FOR POWER QUALITY MEASUREMENT
    • 电力质量测量的装置和方法
    • US20110080197A1
    • 2011-04-07
    • US12897239
    • 2010-10-04
    • Chun FanPaul Terricciano
    • Chun FanPaul Terricciano
    • H03L7/06G01R19/00G01R31/00G06F19/00
    • H03L7/16G01R19/02G01R19/175G01R19/2513
    • A method for measuring characteristics of a power line signal having a fundamental frequency is provided. The method includes estimating the fundamental frequency of the power line signal, and generating a sampling clock that is substantially synchronized to the estimated fundamental power line frequency. The power line signal is sampled with the substantially synchronized sampling clock to generate data samples that include one or more substantially complete cycles of the power line signal. The data samples are processed to detect zero crossings of the power line signal, and the detected zero crossings are used to calculate an r.m.s. voltage of the power line signal measured over one full cycle, commencing at a zero crossing, and refreshed each half-cycle. Other aspects are also provided.
    • 提供了一种用于测量具有基频的电力线信号的特性的方法。 该方法包括估计电力线信号的基频,并产生基本上与估计的基本电力线频率同步的采样时钟。 电力线信号用基本上同步的采样时钟采样,以产生包括电力线信号的一个或多个基本上完整的周期的数据样本。 处理数据样本以检测电力线信号的过零点,并且使用检测到的过零点来计算r.m.s. 在一个完整周期测量的电力线信号的电压,从零交叉开始,并刷新每个半周期。 还提供其他方面。
    • 9. 发明授权
    • Apparatus and methods for power quality measurement
    • 电能质量测量的装置和方法
    • US09143141B2
    • 2015-09-22
    • US12897239
    • 2010-10-04
    • Chun FanPaul Terricciano
    • Chun FanPaul Terricciano
    • G01R19/02H03L7/16G01R19/25G01R19/175
    • H03L7/16G01R19/02G01R19/175G01R19/2513
    • A method for measuring characteristics of a power line signal having a fundamental frequency is provided. The method includes estimating the fundamental frequency of the power line signal, and generating a sampling clock that is substantially synchronized to the estimated fundamental power line frequency. The power line signal is sampled with the substantially synchronized sampling clock to generate data samples that include one or more substantially complete cycles of the power line signal. The data samples are processed to detect zero crossings of the power line signal, and the detected zero crossings are used to calculate an r.m.s. voltage of the power line signal measured over one full cycle, commencing at a zero crossing, and refreshed each half-cycle. Other aspects are also provided.
    • 提供了一种用于测量具有基频的电力线信号的特性的方法。 该方法包括估计电力线信号的基频,并产生基本上与估计的基本电力线频率同步的采样时钟。 电力线信号用基本上同步的采样时钟采样,以产生包括电力线信号的一个或多个基本上完整的周期的数据样本。 处理数据样本以检测电力线信号的过零点,并且使用检测到的过零点来计算r.m.s. 在一个完整周期测量的电力线信号的电压,从零交叉开始,并刷新每个半周期。 还提供其他方面。