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Matches 1 - 50 out of 3,599

Document Document Title
WO/2018/010746A1
A clamp-on type electricity meter configured to measure current and/or voltage is disclosed, The electricity meter comprises at least one core assembly and a coil coiled around a structure of the corresponding core assembly, The coil is ...  
WO/2018/006144A1
A digital electronic meter for electrical magnitudes with six or more measurement elements comprising a digital electronic meter is described, the execution, mechanical and electrical layout, and hardware and software implementation of w...  
WO/2017/220887A1
Electricity metering device The present invention relates to an electricity metering device intended to be associated with an electrical conductor (20) for the purpose of generating measurement data linked to the electric current flowing...  
WO/2017/219708A1
A power analysis method and device. The power analysis method comprises: performing wideband sampling on voltage signals and/or current signals to obtain voltage sampling data and/or current sampling data (S101); dividing the voltage sam...  
WO/2017/216598A1
Current transducers are widely used in current measuring systems. They provide good isolation between the supply voltage and the measurement equipment. However they can introduce small phase errors which can become significant sources of...  
WO/2017/217735A1
A smart building management system using an entry and exit management device and a power supply device is provided. According to the embodiments of the present invention, unnecessary energy waste can be reduced and the security of a targ...  
WO/2017/210894A1
A fault monitoring method for electric arc furnace based on operating video information. Firstly, video information provided by a process monitoring device is used as a process variable. Then, a mapping Newton method is used for resoluti...  
WO/2017/198644A1
An inverter is described, for use e.g. in connection with photovoltaic panels or another renewable energy resource. The inverter comprises: - an input for connection to an electric power source (1.1; 1.2; 1.2; 3); - grid connectors (11) ...  
WO/2017/188475A1
Provided are non-contact identification method and system, for energy home appliances, using total power consumption and a composite sensor. A non-contact identification method for an energy-using device, according to an embodiment of th...  
WO/2017/182918A1
The method for determining mutual voltage sensitivity coefficients between a plurality of measuring nodes (M1,..., M7) of an electric power network (1) does not rely on knowledge of the network parameters (for example: series conductance...  
WO/2017/183137A1
Disclosed is a smart meter, wherein a terminal unit 13, voltage line 9, transformer 10, power supply unit 17, and switch unit 12, which include metal sections, respectively, are disposed at one end section in a meter main body, and at th...  
WO/2017/183079A1
A power generation system (100) is provided with a power conditioner (2) for supplying generated power that was generated by a power generating device (1) to a system power supply (4); and a reverse power flow measuring unit (10) which i...  
WO/2017/178388A1
Method for detecting a fault in an electricity meter including a breaking unit, the fault producing an abnormal temperature increase in the meter, the detecting method comprising the steps of: measuring a magnitude of an electrical curre...  
WO/2017/180075A1
This invention refers to technical losses occurred on connection points and conductors of electrical network system, recording synchronized the amount of energy consumed on them and system voltage with simultaneous and specified interval...  
WO/2017/171332A1
A power network system according to one embodiment of the present invention may comprise: a main breaker for distributing power supplied from an outside; multiple sub-breakers for supplying power distributed by the main breaker to loads ...  
WO/2017/168434A1
A method for measuring two-phase energy is disclosed. The present method of measurement, measures the power as V*I as against the actual power of 1.15 *V*I which accounts for the error factor.  
WO/2017/160253A1
This invention refers: changing the form of electricity signal in order to prevent illegal electricity use by cable scarf method on Electrical panels in the buildings and front parts of electric meters or on electric distribution lines. ...  
WO/2017/156606A1
This application to a patent of invention describes an optical device (1) for receiving and transmitting data, designed for use as an optical communication solution for electronic meters of electrical energy with a standard ABNT optical ...  
WO/2017/152279A1
There are provided systems and methods for monitoring a property using a system of sensor units in one or more premises on the property that can interface with respective utilities entering the premises or being generated by appliances o...  
WO/2017/152279A4
There are provided systems and methods for monitoring a property using a system of sensor units in one or more premises on the property that can interface with respective utilities entering the premises or being generated by appliances o...  
WO/2017/153991A1
The present invention provides a method for forecasting load and managing a control plan for households having electric appliances wherein the control plan determines the activation of the electric appliances at pre-defined control perio...  
WO/2017/147661A1
Electrical data is gathered by a portable electrical energy consumption diagnostic device at a site. Each device is electrically connected into a respective electrical switchboard. One or more slave portable electrical energy consumption...  
WO/2017/148547A1
The invention relates to a measuring transducer for charging stations of electric vehicles, comprising a measuring device that can be connected to a direct current charging circuit for detecting at least one direct current measurement va...  
WO/2017/146856A1
Building automation systems, energy meters, and associated methods. A method includes receiving a plurality of voltage inputs and a plurality of current inputs from a multiphase power source. The method includes selecting a first voltage...  
WO/2017/140516A1
The invention relates to a measuring device for determining the energy of technical variables and flows, particularly electrical energy, comprising measuring inlets to which the signals are applied, a front end comprising outlets, on whi...  
WO/2017/127249A1
An electrical unit with modular hardware structure in which more complex and unsafe portions of the device are restricted for access by a qualified electrician only, whereas safe areas are made accessible to a non-electrician user, such ...  
WO/2017/104237A1
This information processing device comprises: a first-energy consumption ascertaining unit which ascertains an amount of first energy consumed by a consumer; and a second-energy consumption estimation unit which estimates an amount of se...  
WO/2017/098021A1
This invention relates to a fuse operable to monitor and optionally used to control electricity consumption of an electrical device. The invention also relates to a plug containing such a fuse and an electricity monitoring system incorpo...  
WO/2017/094944A1
The present invention provides an integrated LED lighting control system having a defect diagnosis and handling function, comprising: a switched mode power supply (SMPS) (400) unit converting inputted alternating current power into direc...  
WO/2017/089407A1
The invention relates to an inductive current transformer (10) for transforming a primary current into a secondary current, said inductive current transformer (10) having the following features: a secondary winding (40) with two terminal...  
WO/2017/063607A1
A method and system for identifying energy consumption of an electrical appliance. The method uses a streaming controller (1) to connect one or more series groups of end controllers (2); each series group of end controllers (2) can compr...  
WO/2017/060831A1
A power monitoring device is provided that includes: a control unit comprising a processor and a memory coupled to the processor; a power meter configured to obtain a reading corresponding to power transmission through a location on a su...  
WO/2017/050637A1
The invention relates to a device (14) which is configured to determine an energy consumption of loads (11-13) of a lighting system (10). The device (40) comprises a processing apparatus which is configured to determine an energy consump...  
WO/2017/043754A1
The present invention relates to an electronic watt-hour meter for transmitting power failure information in real-time, comprising: a power failure determination unit for detecting an abnormal current and an abnormal voltage, and then co...  
WO/2017/031694A1
A power supply of a single-phase electronic electric energy meter, comprising an industrial frequency transformer (T1), a rectifier circuit (D1), a filter circuit (C1), a sampling control circuit, a switch circuit (SW1), a step-down DC/D...  
WO/2017/034371A1
The present disclosure relates to a technology for a sensor network, machine to machine (M2M) communication, machine type communication (MTC), and the Internet of Things (IoT). The present disclosure can be utilized in an intelligent ser...  
WO/2017/018726A1
The present invention relates to a sensor signal detecting system and a smart plug having same, the system capable of differentiating various types of anomalous signals in real time and operating even with a small resource. The sensor si...  
WO/2017/006380A1
Provided is an electronic watthour meter (50) that is equipped with: a watthour meter main body unit (51) having a built-in measuring unit that measures electricity in an electric path, said electricity being to be measured; a transmissi...  
WO/2016/198771A1
The invention relates to an electricity consumption meter (4) intended to be connected to the household power supply network (2-1,…,2-N) of a subscriber (3-1,…,3-N) powered by a power distribution network (1). The meter comprises: a ...  
WO/2016/194012A1
The present invention relates to a method which allows to detect any fraud on a power line, or any loads attached to the electrical line without the presence of a counter, and/or individual or malfunctioning tampered counters, by statist...  
WO/2016/194013A1
The present invention relates to a method which allows to determine electrical losses of at least one power line (100) due to a malfunctioning or tampering of an electricity meter and/or to an illegal connection to said power line, throu...  
WO/2016/190755A1
The object of the invention is a meter measuring the electricity usage of the binary output, for measuring the electricity consumption measured by applying a momentary electric current, which has a measuring unit in the form of digital w...  
WO/2016/191337A1
A method and apparatus for detecting the wiring configuration of an electric power system based upon a particular voltage ratio that is determined for the electric power system. Also a method and apparatus for diagnosing voltage swap con...  
WO/2016/186825A1
Systems and methods for isolated energy measurement are disclosed. A net current between a first point of a circuit and a second point of the circuit is detected based at least in part on a magnitude and a direction of a current provided...  
WO/2016/186234A1
The present invention determines the validity of reading information at the current point in time using reading information at a previous point in time. The present invention generates a factor matrix for a new building on the basis of e...  
WO/2016/178998A1
Techniques for identifying electrical theft are described herein. In an example, a secondary voltage of a transformer may be inferred by repeated voltage and current measurement at each meter associated with the transformer. A difference...  
WO/2016/179005A1
Techniques for detecting high impedance conditions in an electrical grid are described herein. In one example, impedance is calculated for each of a plurality of locations within the electrical grid, such as at electrical meters. The imp...  
WO/2016/176315A1
A power meter includes a voltage sensor input port configured to receive one of single phase AC voltage and three phase AC voltage values. The power meter further includes a current sensor input port configured to receive one of single p...  
WO/2016/155926A1
The invention relates to a method and to an apparatus (60) for estimating an intermediate circuit current (lDC) in an inverter (9) for energising an N-phase electric motor (6) according to a calculation rule (51-54), to which predetermin...  
WO/2016/146298A1
The invention relates to a system for determining the energy consumption of an individual consumer, which is connected to a power supply in a building, wherein the system comprises a bus-based building automation system, having sensors t...  

Matches 1 - 50 out of 3,599