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Matches 1 - 50 out of 3,049

Document Document Title
WO/2024/094694A1
The invention relates to a method and a device (6) for determining an electric flow in an electric conductor (con) by means of a non-contact current measurement apparatus (4) and a non-contact voltage measurement apparatus (2), as well a...  
WO/2024/089200A1
One aspect relates to a module (10) for measuring electrical energy. The module comprises a housing (20) and, in the housing, a printed circuit board (30) having electronic components. Plug locations (40) with plug contacts are arranged ...  
WO/2024/091424A1
Methods and systems measuring structural parameters characterizing a measurement target based on changes in measurement signal values and estimated changes in electrical properties, optical properties, or both, of the measurement target ...  
WO/2024/080484A1
A battery diagnosis apparatus according to one embodiment of the present invention is located in a battery system including one or more batteries, and may comprise: at least one processor; and memory storing at least one command executed...  
WO/2024/069851A1
This measurement accuracy management system comprises: a charging/discharging device for charging/discharging a battery; a management device; and a reference measurement unit that measures power in an electric wire. The charging/discharg...  
WO/2024/069466A1
Method for the detection of anomalies in a set of electric appliances comprised in a given monitored environment (105), said monitored environment (105) comprising a main meter measuring electric power consumption by the set of electric ...  
WO/2024/072662A1
A Radio Transceiver is described herein, which according to one embodiment, includes a solar panel, a battery and an advanced power management circuit operably connected to the solar panel and the battery. The advanced power management c...  
WO/2024/058404A1
A battery management system, a battery pack, an electric vehicle and a battery charging time prediction method are provided. The battery management system comprises: a memory for storing a plurality of reference charging maps; a sensing ...  
WO/2024/052087A1
The invention relates to a device for detecting magnetic signals which are generated by a beating heart (M), comprising at least two nitrogen-vacancy centre (NV) magnetometer units (S1, S2), which are arranged in a geometric, in particul...  
WO/2024/040338A1
The disclosure relates to a method of renewable energy tracking and directing. Renewable energy production, storage, and consumption are tracked, and then attributed to different applications. The method can optimally attribute renewable...  
WO/2024/035234A1
A fuel efficiency analysis device according to various embodiments may include an output device and a processor electrically connected to the output device, wherein the processor is configured to: on the basis of information related to a...  
WO/2024/025113A1
A vacuum cleaner, according to one embodiment, comprises: a main body; a suction motor in the main body; an extension tube; a suction head connected to the suction motor through the extension tube and comprising a suction port through wh...  
WO/2024/014617A1
The present invention relates to a string optimizer that finely adjusts an amount of power generation in a string module unit, and a photovoltaic power generation system and method thereof. A string optimizer that is connected between an...  
WO/2024/013235A1
The invention relates to a distributed electric power measurement system for measuring electric power in an electrical installation supplied with a cyclic alternating electrical signal, the system comprising a voltmeter (4) and at least ...  
WO/2024/013415A1
The present invention discloses the use of effective currents for analysing a 4WD transformer, where the use of said currents in the secondary coils of the 4WD transformer, replacing the actual currents of said coils, results in the same...  
WO/2024/010888A1
An electricity meter includes: a plurality of first electrical metrology components including a first load busbar (L1(LOAD)), a first line current transducer (114a) positioned around the first load busbar, a first DER busbar (L1(DER)), a...  
WO/2024/010826A1
Systems, devices, and methods (1000, 1100) including collecting data on a building (1002) and one or more heat pumps (1004) in the building (1002); generating, by a server (1012, 1018), a simulated energy data for the building (1002) and...  
WO/2023/240549A1
The present disclosure relates to a battery level display method and apparatus, and a storage medium. The battery level display method comprises: determining a charging starting battery level and a charging ending battery level that corr...  
WO/2023/238980A1
The present invention relates to a low-power electric meter remote reading system, wherein a reading device connected to an electric meter in a wired manner stores electric energy amount information for the electric meter according to a ...  
WO/2023/235174A1
A system includes a utility device, a pressure sensor, and a controller. The pressure sensor is configured to detect a first air pressure at the utility at a first time and a second air pressure at the utility at a second, different time...  
WO/2023/222843A1
The invention relates to a customized or customizable electricity meter accessory and to an associated system and method. According to a first aspect, the invention relates to a customized or customizable electricity meter accessory (7) ...  
WO/2023/200705A1
A method for operating an electricity metering system is provided. The metering system includes an electronic energy meter and a metering application host. The method includes: receiving, by the electronic energy meter, an analog signal ...  
WO/2023/200710A1
An AC line voltage detection circuit includes an AC sense circuit, a power supply control circuit, and a power supply hold-up circuit. The AC sense circuit is configured to generate a signal to a processor and to the power supply control...  
WO/2023/192078A1
Systems and methods for enhanced power notification messages are disclosed. One disclosed system for enhanced outage notification messages includes a meter including metrology, a processing unit, and a communications module. The metrolog...  
WO/2023/171895A1
A method for calculating energy savings according to the present invention may comprise the steps of: acquiring device information data, device control data, and power data from a module connected to a device; selecting an arithmetic exp...  
WO/2023/167398A1
A load control method for improving the stability of a power system, and a device using same are disclosed. A load control device according to one embodiment comprises: a frequency detector for detecting the frequency of power supplied t...  
WO/2023/154684A1
Detecting power at a detachable case of a mobile device may include identifying a first electrical connection at the detachable case. The first electrical connection may include the detachable case receiving power from a wireless chargin...  
WO/2023/147198A1
A system of tracking load switching operations and fault clearing operations of at least one circuit breaker in a power circuit includes at least one coil antenna sensing changes in a magnetic field around the coil antenna. The changes i...  
WO/2023/140465A1
An electronic device is disclosed. The present electronic device may include: a memory for storing home appliance information corresponding to each of a plurality of households and power use amount information corresponding to each of th...  
WO/2023/133426A1
A distraction system can include a distraction implant comprising a magnetic element and a distraction mechanism configured to expand the distraction implant in response to rotation of the magnetic element. The distraction system can inc...  
WO/2023/128669A1
The present invention relates to a partial discharge monitoring system and a partial discharge monitoring method which can monitor and determine, in real time, a fault generated in high-voltage power equipment by performing pattern-recog...  
WO/2023/126899A1
Systems, apparatuses, methods, and computer program products are disclosed for power theft detection. An example method includes receiving, by a control system, telemetry data from a transformer adjacent to a customer premise and a meter...  
WO/2023/124206A1
A single-phase electric energy metering chip and intelligent Internet-of-Things meter based on an IR46 standard. The single-phase electric energy metering chip comprises a current/voltage signal collection and correction unit, a full-wav...  
WO/2023/125625A1
An electromagnetic relay capable of performing measurement, comprising a housing (1), a PCB (2), and two lead-out sheets (33, 34), which extend from the inside of the housing (1) to the outside of a first side of the housing (1) and are ...  
WO/2023/128668A1
The present invention relates to a partial discharge monitoring system and a partial discharge monitoring method which can: monitor and determine a defect occurring in a high-voltage power device in real time by classifying and pattern-r...  
WO/2023/118856A1
Apparatus is described including a DC electrical meter (62). The DC electrical meter (62) includes a current sensor (1), or the DC electrical meter (62) is connected to the current sensor (1). The current sensor (1) includes a busbar con...  
WO/2023/113066A1
A building energy management system of the present invention comprises: a first module that is connected to a first device to generate first pattern data including information related to energy and control of the first device; and a serv...  
WO/2023/114054A1
Techniques for generating simulated waveforms for an electric meter include operating a meter in simulation mode without an external load device connected to the meter. Simulated waveforms are generated for a number of channels based on ...  
WO/2023/086268A1
A method of processing power signals is provided. The method includes: receiving an analog poly-phase signal associated with power delivered using alternating current (AC); converting the analog poly-phase signal to a digital poly-phase ...  
WO/2023/080879A1
The invention relates to non-neutral meter and illegal use detection and prevention method with the non-neutral meter, which prevents the meter from being rendered inoperable in the event that the neutral line of electricity meters used ...  
WO/2023/075102A1
Disclosed are a direct current power quality monitoring device and an operation method thereof, the device comprising: a first control unit which receives input/output voltage and current values of an A/D converter connected to a power s...  
WO/2023/063464A1
The present invention relates to a CVR control method in an energy management system, the method comprising the steps of: obtaining a plurality of pieces of measurement data from a plurality of consumer loads linked to a distribution net...  
WO/2023/059393A1
A method for determining an optimized TCC operating curve for an electronic interrupting device that protects a distribution transformer in a power distribution network, where the TCC operating curve is some optimized predetermined perce...  
WO/2023/054892A1
The present invention relates to a method for managing residential demand response resources, wherein a user is informed of the benefits of participating in demand response in consideration of all of appliance information about the deman...  
WO/2023/043522A1
A method, apparatus, and system for identifying electrical phases connected to electricity meters are disclosed. Voltage time series data of electricity meters are collected over a preselected collection time period, and three initial ke...  
WO/2023/043463A1
Disclosed herein are integrated current sensors and methods for sensing and measuring current consumption of electronic devices. The electronic device can comprise: a plurality of layers within a power delivery network of the device, eac...  
WO/2023/018226A1
The present invention relates to a power management device and method using a predicted power peak guideline, which can reduce electricity bills. The power management method using a predicted power peak guideline according to the present...  
WO/2023/018051A1
The present invention relates to: an energy management system for small-scale demand management and large-scale blackout prevention, which manages a power supply and demand situation by cutting off power being supplied to customers step ...  
WO/2022/266109A1
Systems and methods comprising a metering device located on an electricity distribution grid, the metering device comprising one or more processors and memory. The metering device can detect a drop in characteristic of electricity below ...  
WO/2022/252664A1
An electrical parameter measurement and calculation apparatus, an electrical parameter measurement and calculation method and system, and a wireless electrical sensor. The calculating apparatus comprises a first electrical signal collect...  

Matches 1 - 50 out of 3,049