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WO/2014/131525A1 |
The present invention relates to a method and a device, such as a multi-direction counter (100), for generating counting point signals, real counting point values being determined on the basis of signals from current sensors and voltage ...
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WO/2014/130220A1 |
A system and method of measuring power consumption in an appliance is provided. An electrical characteristic of a power signal, such as a voltage component and/or a current component, can be detected at the appliance. The detected electr...
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WO/2014/127960A1 |
A measuring instrument for measuring a power of a measurement signal has an analogue processing device (1) and a calibration device (5) for carrying out a calibration process. The analogue processing device (1) has two detector diodes (1...
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WO/2014/117985A1 |
The disclosure relates to a method, apparatus and computer readable medium for compensating for capacitive coupling effects (140) in an inductive current sensor. The method comprises receiving a current of an electrical signal measured a...
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WO/2014/120322A1 |
An electric power distribution system (2) is used with an electric power source (4). The electric power distribution system includes a first device (6) exchanging first electric power with the electric power source. The first device exch...
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WO/2014/119822A1 |
The present invention relates to an apparatus and a method for power generation diagnosis of a solar photovoltaic generation monitoring system in which maintenance is facilitated by comparing the estimated amount of power generation acco...
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WO/2014/114945A1 |
This invention relates to a method and apparatus for controlling the consumption of electrical energy in an alternating current (AC) electrical generation and distribution system. The system (1) comprises a local electrical energy distri...
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WO/2014/116673A1 |
Apparatus is provided featuring a signal processor or processing module configured at least to: receive signaling containing information about coded and multiplexed voltages measured across pairs of electrodes in an array of electrodes c...
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WO/2014/112987A1 |
A method of monitoring power usage of a load includes defining one or more parameters of the load that vary with a mode of operation of the load, receiving measurement data related to the one or more parameters of the load over a first p...
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WO/2014/112125A1 |
A device load (140) consumes power supplied from an AC power supply (430). A bypass circuit (150) is provided in parallel with the device load (140). A control unit (153) controls the current flowing through the bypass circuit (150) so t...
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WO/2014/109776A1 |
A load monitoring system for a facility includes a computer system configured to execute a model of the object, the model configured to estimate a state of the object as a function of measured values of at least one characteristic of the...
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WO/2014/105041A2 |
A method and apparatus use a programmable logic circuit to receive data representing environmental conditions such as irradiance, temperature, wind, snow, elevation, and the like, in a given location, to provide an input signal to a simu...
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WO/2014/097471A1 |
[Problem] In conventional technology pertaining to demand target display devices, different time information was used for the power utility company and power consumers, resulting in a deviation from the demand values as recognized by the...
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WO/2014/092215A1 |
The present invention relates to a system for improving and evaluating electrical energy efficiency and, specifically, to a system for improving and evaluating electrical energy efficiency, comprising: an improvement unit for performing ...
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WO/2014/087965A1 |
A fault detection device (100) is provided with: a measurement data acquisition unit (121) for acquiring measurement data regarding a current flowing through a power supply line connected to a plurality of electrical devices; a clusterin...
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WO/2014/083812A1 |
An electrical power meter that utilizes a magnetic thin film is required to be mountable to wiring that has already been disposed and to be able to define the positional relationship between the wiring and the magnetic thin film regardle...
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WO/2014/083247A1 |
The invention relates to a device for measuring at least one electrical quantity of a current flowing in an electric apparatus (2), including a main module (20) to be mounted on the electric apparatus (2), the main module (20) including:...
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WO/2014/077665A1 |
The invention relates to a system and a method for measuring electrical energy with functions of pre-pay and data collection by means of an optical recharging device, comprising an electronic pre-pay meter with a supply connection/deconn...
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WO/2014/073439A1 |
[Problem] To realize an information provision system that enables the provision of highly useful information. [Solution] This information provision system (1) provides information pertaining to the operating status of each of a plurality...
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WO/2014/072733A2 |
The present invention relates to voltage measurement apparatus (470). The voltage measurement apparatus (470) comprises a potential attenuator configured to be electrically connected between first and second conductors (206,208), which a...
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WO/2014/070569A1 |
A hot stick power analyzer includes a housing mounted on a pole and a channel for a power line. A ground line extends from the housing and there is a power line conductive contact. A voltage sensor includes voltage sensing circuitry conn...
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WO/2014/064570A1 |
The invention relates to a device (35) and a method for determining an individual power representation of operation states of a plurality (10) of loads, wherein such information on the individual power representation may furthermore be u...
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WO/2014/065940A1 |
A method and apparatus for measuring and calibrating the power consumption reporting by intelligent AC outlets, sub outlets and sockets including optoport and RFID antenna using a hand held loader and propagating optical signals via a li...
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WO/2014/061187A1 |
An estimation device provided with an acquisition unit, a history recording unit, and a determination unit. The acquisition unit acquires, as a plurality of used power amounts, the amount of power for each measurement period from a measu...
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WO/2014/058728A1 |
The power sensing device includes a power input interface in electrical communication with a current sensing circuit and a voltage sensing circuit. The current sensing circuit is connected to a load. The voltage sensing circuit is connec...
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WO/2014/055042A1 |
The object of the invention is a multipurpose smart module (A,B) for detecting the operating status of electric devices (D) that enables monitoring the status of functioning devices (D) through installation. The module (A,B) of the inven...
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WO/2014/046319A1 |
The present invention relates to an apparatus and a method for automatically correcting transmission errors that can occur in a voltage and current value measured in an electric power distribution system. To this end, the automatic corre...
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WO/2014/031895A2 |
Disclosed herein are systems and methods for rotor angle measurement in an electrical generator. According to one embodiment, an intelligent electronic device may comprise control logic configured to generate a reference signal and to ge...
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WO/2014/031653A1 |
A power factor control (PFC) control device is used for power factor correction and for input power and current measurement simultaneously. Input voltage and input current are measured (510, 520) using a current sensor and a voltage sens...
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WO/2014/027198A1 |
A method for determining power consumption reduction and/or energy saving arising from the use of a voltage regulation device (1) is described. The method comprises calculating a power reduction and/or energy saving resulting from use of...
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WO/2014/027422A1 |
An AC power measuring device has: voltage detection units (32a to 32c) for measuring the voltage waveforms of the respective phases of a set of three electrically insulated wires (14a to 14c) for supplying three-phase alternating current...
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WO/2014/025212A1 |
A method of modeling power consumption of an integrated circuit and an apparatus for supporting the same are provided. The method of modeling power consumption of an integrated circuit includes: grasping information about a clock gating ...
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WO/2014/018889A1 |
A non-invasive sensing system for determining the operating state of a heating, ventilation or air conditioning (HVAC) system. The sensing system, which includes at least one acoustic or mechanical vibration sensor, may be positioned on ...
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WO/2014/014544A1 |
An energy monitoring system (300) for a power conductor (340) includes a base unit (310); a sensor cable (320); and a current sensor (330) electrically connected to the base unit by the sensor cable. The base unit includes a first indica...
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WO/2014/013533A1 |
In device identification apparatuses using current waveform measurement, a method for registering information relating to devices to be identified by a user is difficult to understand. Further, if a plurality of devices with the same ene...
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WO/2014/014546A1 |
An energy monitoring system (400) for a power conductor (440) includes a base unit (410), a sensor cable (420), and a current sensor (430). The base unit includes a first indicator circuit (413) and a first resistance (425) electrically ...
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WO/2014/013693A1 |
A measured quantity monitor comprises an acquisition unit, a storage unit, a calculation unit, and a display control unit. The acquisition unit acquires cumulative values for measured quantities output, for each measured interval, from a...
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WO/2014/010610A1 |
An electrical power management device (EMS200) activates an acquisition function when it is determined that the total electrical power consumption exceeds a certain electrical power consumption at points in time during a certain time per...
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WO/2014/007503A1 |
The present invention relates to a measurement device for remote meter reading based on power line communication, and more particularly, to a measurement device for remote meter reading based on power line communication, which includes: ...
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WO/2014/004148A1 |
Illustrative embodiments of the present invention are directed to methods and computer systems for reporting unusual or anomalous usage or spending of a commodity by consumers. A computer system retrieves a set of usage-information datas...
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WO/2014/003710A1 |
A method and system for estimating energy consumption of a utility population includes organizing the utility population comprising energy consumers into a plurality of groups. Next, a distribution of energy consumption against the plura...
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WO/2013/185959A1 |
The invention relates to a reference measuring system for calibrating a power measuring system for power transformers. The general inventive concept is to integrate the two reference measuring systems known from prior art for calibrating...
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WO/2013/185958A1 |
The present invention relates to an apparatus for calibrating a power measuring system for power transformers. The general inventive concept involves the two reference measuring systems that are known from the prior art for the calibrati...
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WO/2013/181448A1 |
Power detectors with temperature compensation and having improved accuracy over temperature are disclosed. Variations of a power detector gain over temperature is reduced by varying both the gate and drain voltages of MOS transistors wit...
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WO/2013/168428A1 |
There has been a need for smaller-scale power factor measurement devices able to measure the power factor with a single element. This power factor measurement device is characterized by comprising: a pair of connecting ends (12) for conn...
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WO/2013/167127A1 |
A fuse cap (4) adapted for cooperation with a fuse base. The fuse cap (4) comprises current sensing means (28) for measuring the current though a fuse held in the fuse base by the fuse cap. The fuse cap (4) further comprises a first wire...
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WO/2013/168415A1 |
Provided is a management device that is used in conjunction with a meter and a measurement unit. The meter measures the total use amount of a medium at a consumer household, and sends the total use amount to a higher-level device. The me...
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WO/2013/157294A1 |
An object of the present invention is to accurately perform the estimation of the operating states of a plurality of electrical apparatuses connected to power lines - that is, power usage. Current and voltage are measured on a time serie...
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WO/2013/157031A1 |
Provided are a device identification apparatus and a device identification method which enable a user to appropriately register a device and the operation mode thereof. A device identification device is connected to a wattmeter for measu...
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WO/2013/157175A1 |
This life behavior inference device is provided with: an acquisition unit that acquires the power consumption of an electrical device; a device operation detection unit that on the basis of the power consumption acquired by the acquisiti...
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