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WO/2009/070725 |
Disclosed is an apparatus, system, and method for sensing the current supplied to a motorized hoist for raising a maintenance platform and providing an estimate of the operating status of the motor, for example, as stopped, starting, sta...
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WO/2009/070725 |
Disclosed is an apparatus, system, and method for sensing the current supplied to a motorized hoist for raising a maintenance platform and providing an estimate of the operating status of the motor, for example, as stopped, starting, sta...
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WO/2009/065294 |
A local or remote distribution management system, especially an auto-metering unit applied to a distribution transformer, comprises a suspending power supply(1), a high voltage capacitance divider(2), a current transformer(5), a wireless...
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WO/2009/061955 |
An electrical power metering system. The electrical power metering system may include a plurality of gated power receptacles, each of the gated power receptacles being configured to selectively provide electrical power in response to rec...
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WO/2009/058880 |
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WO/2009/052361 |
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 receiving one of the electrical wires and ...
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WO/2009/052121 |
A system and method consisting of networked modular sensors and a data processing/display system to detect, process, manage and present both real-time and historic electrical energy usage data ( metrics, statistics, etc ), additionally a...
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WO/2009/052121 |
A system and method consisting of networked modular sensors and a data processing/display system to detect, process, manage and present both real-time and historic electrical energy usage data ( metrics, statistics, etc ), additionally a...
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WO/2009/052361 |
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 receiving one of the electrical wires and ...
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WO/2009/049221 |
A method for simulating an arc flash event on an electrical power system is disclosed. The virtual system model of the electrical system is modified to introduce a short circuiting feature. The standard to supply equations used in the ar...
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WO/2009/042414 |
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 sensing at each branch. The load estimatio...
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WO/2009/042414 |
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 sensing at each branch. The load estimatio...
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WO/2009/037163 |
An apparatus (10) for measurement of power in an electric power transmission line (20) is disclosed. The apparatus (10) comprises a magnetic field sensor (30) for measuring the magnetic field (35) at the electric power transmission line ...
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WO/2009/037163 |
An apparatus (10) for measurement of power in an electric power transmission line (20) is disclosed. The apparatus (10) comprises a magnetic field sensor (30) for measuring the magnetic field (35) at the electric power transmission line ...
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WO/2009/033246 |
A method and device for remotely measuring, monitoring and controlling physical quantities over digital communication networks is provided. The measured quantities are grouped by energy end-uses or type of energy produced. The present pa...
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WO/2009/033246 |
A method and device for remotely measuring, monitoring and controlling physical quantities over digital communication networks is provided. The measured quantities are grouped by energy end-uses or type of energy produced. The present pa...
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WO/2009/028763 |
A method of measuring a power quality index, including: measuring a total current waveform of an ingress from a customer, and a current waveform and a voltage waveform of each of at least one load installed at the customer; computing a l...
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WO/2009/010892 |
A system for measuring energy consumption comprises a plurality of devices (DEi) of which at least a subset comprises a communication unit (CUi) for supplying operating status information (OSi) indicating an actual operating status with ...
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WO/2009/007237 |
The present invention proposes a method and a corresponding apparatus for correcting a phase error, in measurement-control equipment for a power network between the voltage and current generated by the hardware circuits of the measuremen...
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WO/2009/004943 |
An inverter (5) for changing driving frequency of an AC motor and an arithmetic unit (26) for computing saved energy when the inverter is operated are used. The arithmetic unit (26) calculates inverter input power to the inverter (5) by ...
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WO/2009/005780 |
An automatic method of which days/hours represent good candidates for reducing demand to achieve potential savings and the amount of demand reduction that can be achieved with a tolerable level of disruption to status quo operations. Dem...
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WO/2008/155288 |
A resource consumption management system for an environment measures resource use and occupancy and data is accessible via a graphical user interface that can show the contribution made by individuals. A location system tracks the locati...
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WO/2008/146984 |
Provided is a power measurement system using an embedded trace macrocell (ETM) interface. The power measurement system measures a current value of a to-be-measured device of target hardware during execution of a specific function or proc...
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WO/2008/141056 |
A system for detecting power output of a power amplifier includes a first power detector configured to detect a forward power output of a power amplifier, the first power detector configured to provide a first power detector output, and ...
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WO/2008/132258 |
Method and practical use system for measuring the imbalance potential of an electrical installation or system comprising: i) acquiring instantaneous values for voltage (v,A, vB, Vc) and electrical intensity (iA, iB, iC) of each of the ph...
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WO/2008/132258 |
Method and practical use system for measuring the imbalance potential of an electrical installation or system comprising: i) acquiring instantaneous values for voltage (v,A, vB, Vc) and electrical intensity (iA, iB, iC) of each of the ph...
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WO/2008/120282 |
An AC electric quantity measuring device used for power system control protective devices comprises means for determining the amplitude, chord length, and rotation phase angle of a voltage rotation vector from acquired time-series data b...
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WO/2008/118321 |
Disclosed is a method and system for providing reporting and billing information. Newer alternative energy gathering systems will need state of the art reporting systems to generate accurate accounting, power distribution, efficiency, ma...
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WO/2008/118321 |
Disclosed is a method and system for providing reporting and billing information. Newer alternative energy gathering systems will need state of the art reporting systems to generate accurate accounting, power distribution, efficiency, ma...
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WO/2008/112181 |
A system for displaying an electronic representation of the consumption of a resource by a device comprises a communication network, a database, and visual display. The database is accessible by an information processor of the network an...
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WO/2008/112181 |
A system for displaying an electronic representation of the consumption of a resource by a device comprises a communication network, a database, and visual display. The database is accessible by an information processor of the network an...
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WO/2008/095277 |
The present invention relates to a measurement and data logging device for hybrid renewable power components. The device comprises at least one DC bus bar for aggregating DC input-outputs of a plurality of renewable power components; a D...
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WO/2008/081047 |
A poly-phase electric energy meter comprises a front-end (12) that converts analog current input signals and analog voltage input signals to digital current and voltage samples and a micro-controller for computing power consumed. The fro...
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WO/2008/081047 |
A poly-phase electric energy meter comprises a front-end (12) that converts analog current input signals and analog voltage input signals to digital current and voltage samples and a micro-controller for computing power consumed. The fro...
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WO/2008/081046 |
A polyphase electric energy meter comprises a microcontroller with a front end (12) that converts analog current input signals and analog voltage input signals to digital current and voltage samples for processing by the microcontroller....
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WO/2008/081046 |
A polyphase electric energy meter comprises a microcontroller with a front end (12) that converts analog current input signals and analog voltage input signals to digital current and voltage samples for processing by the microcontroller....
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WO/2008/078108 |
A device is disclosed for indicating the application of a magnetic field to an apparatus, the device comprising a magnetically conductive member (4) arranged in a first position, the member being movable to a second position (fig. 2) on ...
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WO/2008/069867 |
A square cell comprises first and second bipolar transistors each having an emitter, collector and base, the bases of the transistors being connected for receiving an input voltage, and first and second resistors in series with the first...
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WO/2008/059528 |
The prepaid smart card operated electronic energy meter with online load optimizer for solar power application, comprises in combination a step down transformer, a power measuring & recording module with embedded processor capable of com...
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WO/2008/059528 |
The prepaid smart card operated electronic energy meter with online load optimizer for solar power application, comprises in combination a step down transformer, a power measuring & recording module with embedded processor capable of com...
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WO/2008/055507 |
Electricity meter comprising a measuring circuit for each of the one or more phases for measuring electric energy for each phase. For supplying energy to the individual circuits of the electricity meter, the latter comprises a voltage su...
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WO/2008/052162 |
Communication networks having redundant signal paths for sensed operating conditions and control parameters for electrical power transmission and distribution systems.
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WO/2008/052223 |
The present disclosure relates to a device, system and method for generating an electrical wiring diagram of an electrical network containing nodes by determining node locations with respect to other nodes and mapping the nodes. The node...
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WO/2008/048154 |
The invention concerns a radio frequency signal handling device and a mobile communication device comprising such a radio frequency signal handling device. The radio frequency signal handling device (10) comprises a first terminal interf...
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WO/2008/047428 |
A conventional electronic watthour meter cannot achieve sufficient miniaturization and cost reduction. In the inventive electronic watthour meter, the detection outputs of a voltage sensor (13) and a current sensor (14) and the reference...
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WO/2008/043415 |
A method and apparatus is provided in which the use or provision of a resource or service can be optimised based on data indicative of the benefits of using or providing the resource or service at one or more future times. The service co...
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WO/2008/042361 |
An integrated energy metering system having an energy meter including a voltage ADC for sensing voltage, a current ADC for sensing current, a microcontroller; a first memory device for storing program data for the energy meter; and a plu...
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WO/2008/036303 |
An apparatus, system and method in an electrical system using power system information or data associated therewith having a time component associated therewith sampled or obtained from the electrical system at a local and a remote locat...
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WO/2008/036303 |
An apparatus, system and method in an electrical system using power system information or data associated therewith having a time component associated therewith sampled or obtained from the electrical system at a local and a remote locat...
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WO/2008/033293 |
Disclosed are methodology and corresponding apparatus subject matters for providing improved efficiency in the collection of data from a large number of metrology devices (142, 144, 146, 148, 152, 154, 156, 158) associated with an Automa...
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