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Patent Searching and Data


Matches 1 - 50 out of 3,656

Document Document Title
WO/2018/122160A1
The present invention relates to an electricity meter adapted to measure electricity consumption in an electricity distribution network with three phases, wherein the electricity meter comprises a measuring circuit for measuring voltages...  
WO/2018/118894A1
A shunt (100) is composed of multiple pieces (102,104,106) with at least some of the pieces being connected by a conductive channel (108,110) that provides uniform flow of current. The conductive channel may be a recess, raised portion, ...  
WO/2018/118909A1
A thermocouple device includes a shared conductor for a shunt measurement and a thermocouple measurement. For example, the thermocouple device may include a shared conductor that provides a signal to both calculate current of a shunt and...  
WO/2018/107626A1
A method and device for monitoring power of a vehicle. The method comprises: acquiring the remaining power of a vehicle when it is detected that the vehicle performs data communication with a preset performance test system (S10); generat...  
WO/2018/110761A1
The present invention relates to a watt-hour meter. The watt-hour meter of the present invention comprises: a sensing circuit which is connected to a contact node and which monitors a voltage or a current transmitted through the contact ...  
WO/2018/110015A1
Provided is a current blocking element in which a first electrode layer 21, an ion conductive layer 23, and a second electrode layer 22 are laminated in this order, wherein the first electrode layer 21 is capable of holding ions as they ...  
WO/2018/100726A1
A control unit configured so as to have: a passkey verification unit (1170) for verifying whether a new passkey transmitted to a wireless communication device (1200) and a new passkey returned from the wireless communication device (1200...  
WO/2018/101419A1
The present invention provides an electric power meter provided with: a meter for measuring power that flows in wiring; a control unit (1100) for calculating a measurement value from output of the meter; and a wireless communication devi...  
WO/2018/102551A2
A cable includes a core and a plurality of layers surrounding the core. In one embodiment, at least one of the layers surrounding the core includes multiple sets of phase conductors. The respective sets of phase conductors are electrical...  
WO/2018/101012A1
A power supply control device (12) controls the supply of power, which is supplied via an electric wire (W1). A control unit of a microcomputer (23) periodically fetches an electric wire current value flowing in the electric wire (W1), a...  
WO/2018/101576A1
The present invention relates to a data concentration device and an operating method thereof. To this end, the data concentration device of the present invention comprises: a substrate; and a data communication unit for collecting meter ...  
WO/2018/097454A1
The present invention relates to a bi-directional DC power meter enabling a single power meter to measure both the amount of transmission power and the amount of the reception power, and a bi-directional DC power meter according to an em...  
WO/2018/086770A1
The invention relates to a measuring transducer for electric vehicles, comprising at least one tap designed for tapping at least one alternating-current measurement variable in an alternating-current charging circuit, a converter designe...  
WO/2018/083901A1
Provided are an electricity meter and electricity meter fire outbreak location identification method which make it possible to determine whether a fire started inside the electricity meter or was burned from outside the electricity meter...  
WO/2018/083902A1
Provided are an electricity meter and electricity meter fire outbreak location identification method which make it possible to determine whether an increase in the temperature of the main body of the electricity meter is due to an extern...  
WO/2018/079883A1
Provided are a method and a system for collecting international standard IEC 62541-based AMI data. The method for collecting AMI data, according to one embodiment of the present invention, receives and collects AMI data from smart meters...  
WO/2018/079989A1
The present invention relates to a method for controlling solar energy generation, more specifically to a method for controlling solar energy generation in which power generated by a solar cell module is controlled in accordance with a t...  
WO/2018/074898A1
The present invention provides a method and electronic device for controlling transmission power. An electronic device according to various embodiments comprises: a communication module; a memory; and a processor electrically connected t...  
WO/2018/071904A1
Embodiments of the invention provide an electric meter assembly including a meter support platform or base able to reversibly electrically couple to a transformer providing inputs including an AC power supply, phase voltage, and/or a pha...  
WO/2018/070592A1
The present invention relates to a data concentration unit, a power meter, and a method for operating the same. To this end, a data concentration unit of the present invention for collecting power metering data from a power meter, which ...  
WO/2018/053726A1
A method for generating pulses by double manganin sampling circuits of a single-phase three-wire electric energy meter. The single-phase three-wire electric energy meter is disposed; the single-phase three-wire electric energy meter comp...  
WO/2018/048013A1
Provided is a photovoltaic device comprising: a light concentration unit for concentrating incident solar energy; a solar cell module converting the concentrated solar energy into electrical energy and outputting direct current (DC) powe...  
WO/2018/044847A1
An electrical metering system in a utility box is capable of receiving electrical signals received from a power utility company. The electrical metering system includes measurement circuitry capable of measuring properties of the receive...  
WO/2018/044058A2
A charging apparatus according to one embodiment of the present invention is a charging apparatus for an electric vehicle, and comprises: an authentication and approval module for, according to recognition of an electric vehicle, a user ...  
WO/2018/032514A1
A system and method for computing an electric power. The method comprises one or more of the following steps: acquiring one or more electric current values; setting a first voltage value; generating, according to the first voltage value,...  
WO/2018/020655A1
A first power consumption measurement unit 5 measures only a power consumption of a pump 21 that is a reference unit for liquid chromatography 2. Further, a second power consumption measurement unit 6 measures only a power consumption of...  
WO/2018/015202A1
Configurable meter that can be configured according to a first configuration in which the meter is capable of being connected directly to a phase conductor (40), and according to a second configuration in which the meter is capable of be...  
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...  

Matches 1 - 50 out of 3,656