Patents Assigned to Utilidata, Inc.
  • Patent number: 9389618
    Abstract: This disclosure is directed to regulating electric power at a node of a system for distribution of electricity. A voltage controller can identify properties of branch structures in a system that includes a voltage regulation device that controls a voltage source supplying electricity to nodes via the branch structures. The voltage controller can receive information on voltage and current associated with electricity provided by the voltage source. The voltage controller can receive, from a metering devices at nodes in the system, primary voltage information. The voltage controller can select one of the nodes based on the primary voltage information. The voltage controller can determine, based on the properties, an impedance for a branch structure corresponding to the selected node. The voltage controller can control the voltage regulation device based on the impedance for the branch structure corresponding to the selected node and the information on the voltage and the current.
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: July 12, 2016
    Assignee: UTILIDATA, INC.
    Inventor: David Bell
  • Patent number: 9274513
    Abstract: A method and apparatus for controlling electric power supplied to one or more electrical devices from a power source are disclosed. Measurements of the supplied electricity are detected. Estimated deviant voltage levels that the supplied electricity will not drop below or exceed as a result of varying electrical consumption by the one or more electrical devices is computed based on a predetermined confidence level and the detected measurements. A voltage level output of the electricity supplied to the electrical device is adjusted based on the computed deviant voltage level.
    Type: Grant
    Filed: March 7, 2014
    Date of Patent: March 1, 2016
    Assignee: UTILIDATA, INC.
    Inventor: David G. Bell
  • Patent number: 9170134
    Abstract: A method is disclosed including receiving with a controller at a destination node signal samples and associated sampling time indications. The signal samples and the associated sampling time indications are received from a source node via a mesh network. The signal samples are delivered with sampling time indications generated at the source node to form a series of signals corresponding to one or more characteristic(s) related to electricity supplied to one or more electrical devices from a power source. The method also includes applying a time domain convolution procedure to the received signal in the time domain that is uniformly sampled. The weighting of sample values in time domain convolution procedure is determined at least partially based on information indicative of the statistical behavior of a corresponding realized sample process.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: October 27, 2015
    Assignee: UTILIDATA, INC.
    Inventor: David Gordon Bell
  • Patent number: 9163963
    Abstract: A method is disclosed including receiving with a controller at a destination node signal samples and associated sampling time indications. The signal samples and the associated sampling time indications are received from a source node via a mesh network. The signal samples are delivered with sampling time indications generated at the source node to form a series of signals corresponding to one or more characteristic(s) related to electricity supplied to one or more electrical devices from a power source. The method also includes applying a time domain convolution procedure to the received signal in the time domain that is uniformly sampled. The weighting of sample values in time domain convolution procedure is determined at least partially based on information indicative of the statistical behavior of a corresponding realized sample process.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: October 20, 2015
    Assignee: UTILIDATA, INC.
    Inventor: David Gordon Bell
  • Patent number: 9143076
    Abstract: A system and process includes continuously determining an applied armature voltage supplied to a polyphase synchronous machine for which a maximum mechanical load is characterized by a pull-out torque. The armature voltage is supplied from a power source via one of many taps of a regulating transformer. The armature voltage being supplied from the power source to the machine is changed by selecting one of the voltage levels from the taps of the regulating transformer. The tap voltage levels are selected based on the determined applied armature voltage to minimize power consumption of the machine while ensuring based on a predetermined confidence level that the pullout torque of the machine will not be exceeded.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: September 22, 2015
    Assignee: UTILIDATA, INC.
    Inventor: David Gordon Bell
  • Patent number: 9106078
    Abstract: A method is disclosed of controlling the operation of a system for providing electrical power to one or more electrical devices, the system comprising an adjustable power source root node and a plurality of adjustable power source remote nodes located remotely from the root node.
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: August 11, 2015
    Assignee: UTILIDATA, INC.
    Inventor: David Gordon Bell
  • Patent number: 8933585
    Abstract: The present disclosure is directed to providing voltage via a power distribution system. A computing device receives delivered voltage information from metering devices metering power distributed to sites by a controller. The computing device determines a number of metering devices to use to generate a control signal to control operation of the controller. The number can be determined based on the delivered voltage information for each site. The computing device selects, based on the delivered voltage information, at least the determined number of metering devices to form a subset of metering devices for a subset of sites. The computing device uses the delivered voltage information of the subset of metering devices to generate the control signal. The control signal can control operation of the at least one controller distributing power to the plurality of sites.
    Type: Grant
    Filed: April 30, 2014
    Date of Patent: January 13, 2015
    Assignee: Utilidata, Inc.
    Inventor: David Bell
  • Publication number: 20140319912
    Abstract: The present disclosure is directed to providing voltage via a power distribution system. A computing device receives delivered voltage information from metering devices metering power distributed to sites by a controller. The computing device determines a number of metering devices to use to generate a control signal to control operation of the controller. The number can be determined based on the delivered voltage information for each site. The computing device selects, based on the delivered voltage information, at least the determined number of metering devices to form a subset of metering devices for a subset of sites. The computing device uses the delivered voltage information of the subset of metering devices to generate the control signal. The control signal can control operation of the at least one controller distributing power to the plurality of sites.
    Type: Application
    Filed: April 30, 2014
    Publication date: October 30, 2014
    Applicant: Utilidata, Inc.
    Inventor: David Bell
  • Patent number: 8847570
    Abstract: This disclosure is directed to regulating electric power at a node of a system for distribution of electricity. A voltage controller can identify properties of branch structures in a system that includes a voltage regulation device that controls a voltage source supplying electricity to nodes via the branch structures. The voltage controller can receive information on voltage and current associated with electricity provided by the voltage source. The voltage controller can receive, from a metering devices at nodes in the system, primary voltage information. The voltage controller can select one of the nodes based on the primary voltage information. The voltage controller can determine, based on the properties, an impedance for a branch structure corresponding to the selected node. The voltage controller can control the voltage regulation device based on the impedance for the branch structure corresponding to the selected node and the information on the voltage and the current.
    Type: Grant
    Filed: April 29, 2014
    Date of Patent: September 30, 2014
    Assignee: Utilidata, Inc.
    Inventor: David Bell
  • Publication number: 20140222226
    Abstract: A method is disclosed of controlling the operation of a system for providing electrical power to one or more electrical devices, the system comprising an adjustable power source root node and a plurality of adjustable power source remote nodes located remotely from the root node.
    Type: Application
    Filed: December 13, 2013
    Publication date: August 7, 2014
    Applicant: Utilidata, Inc.
    Inventor: David Gordon Bell
  • Publication number: 20140200728
    Abstract: A mesh delivery system for controlling electricity supplied to one or more electrical devices from a power source are disclosed. Signals relating to characteristics of the electrical devices are uniformly or non-uniformly sampled at discrete intervals are provided along with associated sampling time indications via the mesh network to a destination controller. The controller applies a compacting algorithm to the received samples and the received associated time indications to generate a paired vector comprising samples and an associated compacted time indication. The paired vector representing the sampled signal in a time domain is transformed into a discrete Fourier spectrum of the signal in the frequency domain where the discrete Fourier spectrum of the signal is in a uniformly sampled in the frequency domain.
    Type: Application
    Filed: March 14, 2014
    Publication date: July 17, 2014
    Applicant: Utilidata, Inc.
    Inventor: David Gordon Bell
  • Publication number: 20140184134
    Abstract: A system and process includes continuously determining an applied armature voltage supplied to a polyphase synchronous machine for which a maximum mechanical load is characterized by a pull-out torque. The armature voltage is supplied from a power source via one of many taps of a regulating transformer. The armature voltage being supplied from the power source to the machine is changed by selecting one of the voltage levels from the taps of the regulating transformer. The tap voltage levels are selected based on the determined applied armature voltage to minimize power consumption of the machine while ensuring based on a predetermined confidence level that the pullout torque of the machine will not be exceeded.
    Type: Application
    Filed: December 23, 2013
    Publication date: July 3, 2014
    Applicant: UTILIDATA, INC.
    Inventor: David Gordon Bell
  • Publication number: 20140188301
    Abstract: A method and apparatus for controlling electric power supplied to one or more electrical devices from a power source are disclosed. Measurements of the supplied electricity are detected. Estimated deviant voltage levels that the supplied electricity will not drop below or exceed as a result of varying electrical consumption by the one or more electrical devices is computed based on a predetermined confidence level and the detected measurements. A voltage level output of the electricity supplied to the electrical device is adjusted based on the computed deviant voltage level.
    Type: Application
    Filed: March 7, 2014
    Publication date: July 3, 2014
    Applicant: Utilidata, Inc.
    Inventor: David G. Bell
  • Publication number: 20140107858
    Abstract: A system and method for estimating performance metrics of conservation voltage reduction (CVR) systems and VOLT/VAR optimization systems is disclosed.
    Type: Application
    Filed: December 13, 2013
    Publication date: April 17, 2014
    Applicant: Utilidata, Inc.
    Inventor: David Gordon Bell
  • Patent number: 8676396
    Abstract: A mesh delivery system for controlling electricity supplied to one or more electrical devices from a power source are disclosed. Signals relating to characteristics of the electrical devices are uniformly or non-uniformly sampled at discrete intervals are provided along with associated sampling time indications via the mesh network to a destination controller.
    Type: Grant
    Filed: February 9, 2012
    Date of Patent: March 18, 2014
    Assignee: Utilidata, Inc.
    Inventor: David Gordon Bell
  • Patent number: 8670876
    Abstract: A method and apparatus for controlling electric power supplied to one or more electrical devices from a power source are disclosed. Measurements of the supplied electricity are detected. Estimated deviant voltage levels that the supplied electricity will not drop below or exceed as a result of varying electrical consumption by the one or more electrical devices is computed based on a predetermined confidence level and the detected measurements. A voltage level output of the electricity supplied to the electrical device is adjusted based on the computed deviant voltage level.
    Type: Grant
    Filed: August 13, 2009
    Date of Patent: March 11, 2014
    Assignee: Utilidata, Inc.
    Inventor: David G. Bell
  • Publication number: 20140043171
    Abstract: A method is disclosed including receiving with a controller at a destination node signal samples and associated sampling time indications. The signal samples and the associated sampling time indications are received from a source node via a mesh network. The signal samples are delivered with sampling time indications generated at the source node to form a series of signals corresponding to one or more characteristic(s) related to electricity supplied to one or more electrical devices from a power source. The method also includes applying a time domain convolution procedure to the received signal in the time domain that is uniformly sampled. The weighting of sample values in time domain convolution procedure is determined at least partially based on information indicative of the statistical behavior of a corresponding realized sample process.
    Type: Application
    Filed: September 30, 2013
    Publication date: February 13, 2014
    Applicant: Utilidata, Inc.
    Inventor: David Gordon Bell
  • Publication number: 20140043170
    Abstract: A method is disclosed including receiving with a controller at a destination node signal samples and associated sampling time indications. The signal samples and the associated sampling time indications are received from a source node via a mesh network. The signal samples are delivered with sampling time indications generated at the source node to form a series of signals corresponding to one or more characteristic(s) related to electricity supplied to one or more electrical devices from a power source. The method also includes applying a time domain convolution procedure to the received signal in the time domain that is uniformly sampled. The weighting of sample values in time domain convolution procedure is determined at least partially based on information indicative of the statistical behavior of a corresponding realized sample process.
    Type: Application
    Filed: September 30, 2013
    Publication date: February 13, 2014
    Applicant: Utilidata, Inc.
    Inventor: David Gordon Bell
  • Publication number: 20140039712
    Abstract: A system and method for estimating performance metrics of conservation voltage reduction (CVR) systems and VOLT/VAR optimization systems is disclosed.
    Type: Application
    Filed: September 30, 2013
    Publication date: February 6, 2014
    Applicant: Utilidata, Inc.
    Inventor: David Gordon Bell
  • Patent number: 8618757
    Abstract: A system and process includes continuously determining an applied armature voltage supplied to a polyphase synchronous machine for which a maximum mechanical load is characterized by a pull-out torque. The armature voltage is supplied from a power source via one of many taps of a regulating transformer. The armature voltage being supplied from the power source to the machine is changed by selecting one of the voltage levels from the taps of the regulating transformer. The tap voltage levels are selected based on the determined applied armature voltage to minimize power consumption of the machine while ensuring based on a predetermined confidence level that the pull-out torque of the machine will not be exceeded.
    Type: Grant
    Filed: March 4, 2013
    Date of Patent: December 31, 2013
    Assignee: Utilidata, Inc.
    Inventor: David Gordon Bell