State Grid Beijing Electric Power Company

Chine

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Quantité totale PI 51
Rang # Quantité totale PI 27 560
Note d'activité PI 2,3/5.0    27
Rang # Activité PI 28 822

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Dernier brevet 2025 - Method and apparatus for determi...
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Derniers inventions, produits et services

2024 Invention Method and apparatus for determining current amplitude of cable, and processor. Disclosed in the ...
Invention Method and apparatus for determining safety inertia of power grid system, and computer device. A ...
Invention Adjustable voltage source, power distribution system, and power adjustment method for power distr...
2023 Invention High-voltage cable defect detection method, detection system, electronic device, and storage medi...
Invention Dual-magnetic-field energy acquisition sensor and boost converter thereof, control method and app...
Invention Equivalent aggregation method and apparatus for electro-thermal coupled virtual power plant. The...
Invention Method for quantifying and assessing scheduling risk and apparatus. A method for quantifying and...
2022 Invention System frequency modulation method and system for thermostatically controlled load cluster, and e...
Invention Abnormal data processing method and apparatus, and electronic device. Disclosed in the present ap...
2021 Invention Operation and maintenance debugging method and system, and non-volatile storage medium and proces...
Invention Data acquisition apparatus and data acquisition method. A data acquisition apparatus and a data a...
Invention Power grid clock synchronization method and device. Disclosed in the present application are a po...
Invention Transaction harmony degree-based method and system for transaction matching between power grid an...
Invention Transaction harmonicity-based power grid and building energy consumption transaction matching met...
Invention Power system dispatching method considering voltage sensitive load reserve. A power system dispa...
2020 Invention Forward compatibility method and circuit for direct-current charging control circuit of electric ...
Invention Method and apparatus for recommending electric vehicle charging facility, and computer device and...
Invention Partial discharge detection sensor and manufacturing method therefor. A partial discharge detecti...
Invention Method and device for text classification. A method and device for text classification. The metho...
Invention Charging pile test method, device and system, storage medium and processor. A charging pile test ...
Invention Decomposition-coordination voltage control method for wind power to be transmitted to nearby area...
2019 Invention Mpc-based pv maximum power point tracker for transformerless h5 inverter with leakage current red...
2018 Invention Method, device and system for controlling air source heat pump, and air source heat pump. A metho...
Invention Method and apparatus for partial discharge detection of high-voltage cable. mm for obtaining the ...
Invention Partial discharge built-in sensor structure of capacitance high-voltage cable joint. Disclosed by...
2016 Invention Ac/dc hybrid power system and dc-side fault protection method. An AC/DC hybrid power system and a...
Invention Active power distribution network multi-time scale coordinated optimization scheduling method and...
2015 Invention Explosion-proof gasket and switch cabinet having same. An explosion proof gasket and a switch cab...
Invention Distribution box. A distribution box (100), comprising: a plurality of metering devices (10-1, 10...
Invention Data conversion method and apparatus. A data conversion method and apparatus. The data conversion...
Invention Voltage sag simulation and evaluation method of active power distribution grid. A voltage sag sim...
Invention Circuit breaker detection method, device and system. A circuit breaker detection method, device a...
Invention Method and device for controlling reserved charging of electric vehicle. Disclosed are a method a...
Invention Illuminance test device. An illuminance test device, comprising a box body (10), a fog and haze s...
2014 Invention Location method and apparatus for partial discharge source of transformer. A location method and ...
Invention Method and device for detecting partial discharge of cable. A method and device for detecting par...
Invention Charging circuit and system for rechargeable battery. A charging circuit and system for a recharg...
Invention Reconstruction method and device for active power distribution network. Disclosed are a reconstru...
Invention Active distribution network reconfiguration method and apparatus. The present invention discloses...
Invention Signal processing method and device used for active distribution network. The embodiments of the ...
Invention Power system control method and device. A power system control method and a device. The power sys...
Invention Method and apparatus for detecting ageing degree of battery. A method and apparatus for detecting...
Invention Control guidance detection circuit and device of charging pile. A control guidance detection circ...
2013 Invention Communication network monitoring method, device and system in electric power system. Disclosed ar...
Invention Locating method of partial discharge source and locating system of partial discharge source. Prov...
Invention Method and apparatus for forecasting fault of cable joint. Disclosed are a method and an apparatu...
Invention Metering circuit apparatus and method for implementing metering. A meter circuit apparatus and a...
Invention Mixed-mode temperature measurement communication phase conductor and temperature measurement comm...
2012 Invention Method and device for processing geological information. A method and a device for processing geo...