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7622911 Electrical power metering device and method of operation thereof  
A metering device for metering energy delivered to customers over electrical wires from a power distribution cabinet. The metering device has a plurality of current transformers, each capable of...
7609051 Energy metering system  
An energy consumption meter includes a first input for providing a first input signal derived from a voltage, a first analog-to-digital (A/D) converter electrically connected to the first input to...
7590499 Recording and conveying energy consumption and power information  
Aspects of the invention provide apparatuses, methods, and systems that support measuring and conveying energy consumption by an electrical device. An apparatus includes an energy sensor that...
7584067 Apparatus for measuring average power consumption of computer system  
An apparatus for measuring average power consumption of a computer system includes a current to voltage converter for receiving an operating current of the computer system and transforming the...
7577535 System and method for locating and analyzing arcing phenomena  
System and method for detecting partial discharge arcing phenomena in a power network distribution system which employs a mobile receiving assemblage including a wideband antenna, a computer...
7574310 Network-enabled electrical power distribution equipment with improved storage system  
Network-enabled electrical power distribution equipment comprises at least one networked intelligent device coupled to a power distribution system and measuring and storing at least one sensed...
7565227 Multi-building control for demand response power usage control  
An energy usage coordinator controls the energy usage of individual buildings of a group (or portfolio) of buildings in one or more load zones. These buildings have all contracted with an energy...
7561977 Total home energy management system  
A system that facilitates and implements energy savings decisions by a home owner. The system will provide a mechanism to reduce the peak level of energy demand. A controller in logical...
7548826 Power monitoring and testing  
Systems and methods for monitoring, managing, and testing power systems are disclosed. In various embodiments, a site server collects data from one or more generators, automatic transfer switches,...
7543161 Method and apparatus for tracking variable speed microprocessor performance caused by power management in a logically partitioned data processing system  
A power level monitor and performance tracking tool are provided for correlating system performance with processor management events. When power management requires a change to the state of a...
7539581 System and method for on-line monitoring and billing of power consumption  
The present invention comprises systems and methods related to monitoring of energy usage on a power line. In a preferred embodiment, this system comprises (a) an electronic...
7532987 Fuel-cell power generation system and control method therefor  
A fuel-cell power generation system includes a fuel-cell power generator, a power measurement section for measuring an actual power-consumption value in a household appliance, and a...
7526393 Virtual branch load management  
A load estimation algorithm for automatically estimating power consumed by each branch load connected to circuit breakers in a power distribution panel (PDP) without requiring individual current...
7526391 Method and apparatus to evaluate transient characteristics in an electrical power system  
A system and method to evaluate characteristics of transient events in an electrical power system to determine the location of a transient source type, the source type of a transient event, and...
7523337 Power delivery system in which power supply and load exchange power consumption measurements via digital bus  
A system is disclosed. The system includes a load, a voltage regulator circuit coupled to the load a power supply, a load coupled to the power supply to receive one or more voltages from the power...
7517075 Method of determining power applied to component(s) of an image forming system  
A method including attempting to provide a first amount of power to a component of an image forming system during a first time period and determining a second amount of power applied to the...
7508224 Method for measuring stability margin at a node of a polyphase power grid  
A method for measuring a stability margin at a node of a polyphase power grid injects suppressed-carrier stimulus into a node of the power grid by low-level amplitude modulation of the output...
7502699 System and method for monitoring power in a front end rectifier power system  
A system and method for determining power use in a system are disclosed. Briefly described, one embodiment of a method comprises metering power flow into a metered front end rectifier system using...
7495578 Multipurpose interface for an automated meter reading device  
An improved automated meter reading (AMR) device includes only a single electrical connection rather than multiple electrical connections, thereby reducing potential paths of exposure to natural...
7493221 System for power sub-metering  
An electrical sub-metering system for making available information associated with power consumption is disclosed. The system includes an electrical panel board configured to distribute power to a...
7486782 Multifunction data port providing an interface between a digital network and electronics in residential or commercial structures  
A multifunction data port is located in or attached to the utility meter or the meter box. The installation or removal of the data port requires opening the meter seal. The data port interface can...
7477998 System and method for providing universal additional functionality for power meters  
A system and method for providing an additional option function to existing functionality of a meter device configured for measuring parameters of energy is provided. The meter device is coupled...
7474087 Energy meter system and method for calibration  
An energy meter device includes a first analog/digital transformer having an input configured to provide a signal derived from a voltage and a second analog/digital transformer having an input...
7460966 Microcontroller that maintains capacitors of an analog circuit in a charged state during low power operation  
An analog circuit of a microcontroller includes a switch that is coupled in series with a capacitor of the analog circuit. During nominal power mode operation, an operational voltage is present on...
7447762 Ethernet communications for power monitoring system  
An Ethernet communications system for a power monitoring system includes an Ethernet communications device having a processor, a communications interface capable of gathering, under control of the...
7447602 System and method for sorting processors based on thermal design point  
A system and method for sorting processor chips based on a thermal design point are provided. With the system and method, for each processor chip, a high power workload is run on the processor chip...
7447601 Power supply controller method and structure  
A power supply controller determines the value of an input power and uses the value of the input power to regulate a value of the output voltage.
7444208 Electrical system wiring diagram generating system, and power supply device and program used for the same  
Each of connection data 11 , . . . , or 15 , of the downstream side of a socket 1 , . . . , or 5 or a panel board 6, 7 , or 8 in a power supply direction, is generated in a tap 16 , a UPS ...
7421352 Network-enabled electrical power equipment with integrated content management system  
Network-enabled electrical power distribution equipment includes one or more networked intelligent devices coupled to a power distribution system and measuring and storing at least one sensed...
7415368 Intelligent electronic device having network access  
An electric power meter is disclosed. The meter comprises means for digitally sampling voltage and current. The meter further comprises means for storing the digitally sampled voltage and current....
7412338 Radio frequency device within an energy sensor system  
An energy measurement system including a radio frequency (“RF”) device powered by a solar panel. The RF device comprising a wireless communication port operative to transmit and receive...
7400986 Usage monitoring apparatus  
An apparatus is disclosed for monitoring usage of multiple electrical devices. The apparatus comprises multiple non-invasive current sensors for sensing current in respective conductors associated...
7379997 System and method of controlling delivery and/or usage of a commodity  
A system and method manage delivery of energy from a distribution network to one or more sites. Each site has at least one device couple to the distribution network. The at least one device...
7373221 Energy consumption monitoring  
A system for analysing energy usage on a network, such as an electricity network ( 4 ) which includes a number of energy sources ( 1, 2, 3 ) and a number of energy consumers ( 6, 7, 8, 10, 11, 12 )...
7359807 Maintaining and managing metering data for a subsidized computer  
A method and apparatus for saving, retrieving, and adjusting metering data uses information about the period between saves of the metering data to non-volatile memory and other information, for...
7353121 Methods, apparatus, media and signals for facilitating real-time management of a utility supply  
Methods, apparatus, computer readable data and signals for facilitating the supply of a utility provided to a consumer site by a plurality of providers and/or retailers and differentiation are...
7346463 System for controlling electrically-powered devices in an electrical network  
A system for controlling remotely located electrically-powered systems in an electrical network includes a first transceiver. The first transceiver has an identifier in memory and wirelessly...
7343255 Dual source real time clock synchronization system and method  
A dual source real time clock (RTC) synchronization system and method for implementation within automatic meter reading (AMR) systems that provide system-wide device time synchronization. In one...
7337081 Metering device with control functionality and method thereof  
A metering device of a power substation and method are provided for operating on a secondary analog waveform output by a transformer assembly receiving a primary waveform. The method includes...
7313489 System and method utilizing virtual switching for electrical panel metering  
A system and method utilizing virtual switching in an electrical panel meter. The virtual switching enables the meter to be upgraded or downgraded through a switching signal, by activating or...
7312721 Data collector for an automated meter reading system  
The invention includes an electronic utility meter, a data collector/meter and a method for communicating data in an automated meter reading system. The inventive method includes communicating data...
7308370 Using a fixed network wireless data collection system to improve utility responsiveness to power outages  
A system for determining service outages and restorations includes an outage management server (OMS) that generates reports of outages and restoration information for metering endpoints. The...
7308369 Ensuring automatic season change demand resets in a mesh type network of telemetry devices  
Methods and systems of enforcing a season change demand reset in a meter that communicates via a wireless network. When billing data is received by a server, it is accompanied by a season change...
7305310 System and method for compensating for potential and current transformers in energy meters  
A meter device for measuring electrical energy is provided. The meter device includes circuitry for measuring at least one parameter of electrical energy provided to the meter device. A storage...
7304586 On-line web accessed energy meter  
An electrical metering system capable of performing multiple metering functions, collecting data, and wirelessly provides the collected metering data to a utility operator. In the electrical...
7283916 Distributed utility monitoring, such as for monitoring the quality or existence of a electrical, gas, or water utility  
In a system for automatic meter reading of utility meters, a utility supply measuring system may include one or more collector units, wherein each one of the collector units accesses a supply of a...
7280893 Business management system and method for a deregulated electric power market  
A business management method with interaction between an electrical energy supplier and a plurality of customer energy consumers includes the consumers providing respective electricity load...
7272518 Automated hierarchy classification in utility monitoring systems  
An auto-learned hierarchy algorithm that learns the hierarchical layout of a power monitoring system. Historical power data from each meter is received and placed into a data table. The main is...
7269522 Firmware power cycle routine  
Apparatus and methodology ensure reliable electricity meter data recordation and maintenance during ongoing operation and any power failure. During normal operations, data committed to memory is...
7260487 Histogram difference method and system for power/performance measurement and management  
A histogram difference method and system for power/performance measurement and management has low data storage requirements while supporting multiple monitoring applications having different update...
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