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2024
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Invention
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Monitoring system and method based on digital converter station. A monitoring system based on a d... |
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2023
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Invention
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Monitoring system and method based on digital converter station. The present application disclose... |
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2022
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Invention
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Method for performing impedance amplitude-frequency characteristic scanning for rtds model based ... |
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Invention
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Modular multi-level converter, converter valve system and sub-module networking method. A modular... |
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Invention
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Energy dissipation apparatus and switch-in control method therefor. An energy dissipation apparat... |
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2021
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Invention
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Direct-current metering voltage sampling device for electric energy meter. A direct-current meter... |
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Invention
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Multi-master-switch-type high-speed interconnection backplane bus, control method therefor, and p... |
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Invention
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Transient voltage control method and apparatus for ultra-high-voltage hybrid direct-current power... |
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Invention
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Virtual hardware test acceleration method and apparatus for software function of electricity mete... |
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Invention
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Low-cost supercapacitor charging circuit suitable for single-phase electricity meter. The present... |
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Invention
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Circuit for improving clock accuracy, and clock. Disclosed are a circuit for improving clock accu... |
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Invention
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Igct-based controllable reactive power compensation device topology and control method therefor. ... |
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Invention
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Method and system for improving reliability of valve-controlled serial communication. Disclosed i... |
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Invention
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Rapid restarting apparatus for charging controller, and charging pile control system. The present... |
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Invention
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Smart management system for dry-type transformer. A smart management system for a dry-type transf... |
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Invention
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Method and apparatus for processing transmission data of line-protection fiber channel. Disclosed... |
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Invention
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Method and system for frequency modulation control of new energy power station containing energy ... |
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Invention
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Ordered charging control system and method for alternating-current charging pile. An ordered char... |
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Invention
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Virtual and real combined panoramic visualization method and device for substation communication ... |
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Invention
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Bms cooperative control system and method for electrochemical energy storage power station. The p... |
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Invention
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Differential method for current differential protection for line having mixed use of different ty... |
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2020
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Invention
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Control authority switching system and method for parallel multi-terminal high-voltage direct cur... |
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Invention
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Measurement method and apparatus for remaining service life of dry-type transformer, and storage ... |
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Invention
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Method and system for online evaluation of electrochemical cell of energy storage power station. ... |
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Invention
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Voltage control method for power distribution network circuit containing distributed power suppli... |
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Invention
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Traveling wave ranging method and apparatus using homologous double-sampling mode, and storage me... |
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Invention
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Method and device for protecting dc line of dc electrical power distribution grid. Provided are a... |
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Invention
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Offshore wind power dc transmission system employing two connected transformers, and control meth... |
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Invention
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Database security protection method and device. A database security protection method and device,... |
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Invention
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Power distribution station area load prediction method and apparatus. A power distribution statio... |
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Invention
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Method and system for protecting gil-overhead hybrid line. The present invention relates to a met... |
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Invention
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Electric vehicle wireless charging phase detection circuit for realizing frequency tracking. An e... |
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Invention
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Wireless charging device. The present application relates to the technical field of wireless char... |
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Invention
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Electric energy meter service life prediction method and apparatus, and storage medium. An electr... |
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Invention
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Intelligent meter and carrier module thereof. An intelligent meter, comprising a carrier module. ... |
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Invention
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On-site fault diagnosis instrument for intelligent single-phase electric energy meter. Provided i... |
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Invention
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Test system and test method for intelligent electricity meter. Provided are a test system and tes... |
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Invention
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High-voltage direct current power transmission converter valve tower provided with fire monitorin... |
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2019
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Invention
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Contact device of handcart circuit breaker and handcart circuit breaker. Provided is a handcart c... |
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2017
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Invention
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Passive control method, device, and storage medium for bipolar voltage source converter. A passiv... |
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Invention
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Flexible direct-current power distribution network single-pole ground fault recognition method an... |
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Invention
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Full-bridge mmc activation control method, system, and storage medium. A full-bridge modular mult... |
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Invention
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Overcurrent protection method, control system and storage medium for bridge arm current. An overc... |
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Invention
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Direct current converter valve cooling water channel and electrode and metal electrode body there... |
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Invention
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Simulation interface device suitable for flexible direct current power transmission system. A sim... |
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Invention
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Method for taking converter of multi-terminal high voltage direct current electric power transmis... |
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Invention
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Method for identifying single pole ground fault in vsc-dc power distribution network, and single ... |
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Invention
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Direct-current fault ride-through method and computer storage medium. A direct-current fault ride... |
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2016
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Invention
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Method for quickly identifying disconnection of ct in protection of 3/2 connection mode based bus... |
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Invention
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Method for preventing differential protection maloperation of optical fiber caused by saturation ... |
