Assignee
UNIV NORTH CHINA ELECTRIC POWER
CN·86 granted patents·23 pending applications·322 citations·filing 2015–2025
Top patents by PatentIndex Score
109 records- 0198US10989751B1System and method of sparse voltage measurement-based fault location determination using intelligent electronic devicesUNIV NORTH CHINA ELECTRIC POWER·Filed 2020·Granted Apr 27, 2021·29 cites·1 claims
- 0298US10985558B1Structural similarity based pilot protection method and system for renewable power transmission lineUNIV NORTH CHINA ELECTRIC POWER·Filed 2020·Granted Apr 20, 2021·28 cites·2 claims
- 0398US10910824B1Active control-based protection system and method for flexible direct current system of photovoltaic plantUNIV NORTH CHINA ELECTRIC POWER·Filed 2020·Granted Feb 2, 2021·24 cites·2 claims
- 0498US10908202B1High-frequency fault component based distance protection system and method for a transmission line of a renewable energy source systemUNIV NORTH CHINA ELECTRIC POWER·Filed 2020·Granted Feb 2, 2021·25 cites·2 claims
- 0597US11170304B1Bad data detection algorithm for PMU based on spectral clusteringUNIV NORTH CHINA ELECTRIC POWER·Filed 2021·Granted Nov 9, 2021·9 cites·1 claims
- 0697US10983492B1Adaptive PMU missing data recovery methodUNIV NORTH CHINA ELECTRIC POWER·Filed 2020·Granted Apr 20, 2021·8 cites·1 claims
- 0797US10884038B1Phasor estimation algorithm for PMU calibrationUNIV NORTH CHINA ELECTRIC POWER·Filed 2020·Granted Jan 5, 2021·12 cites·1 claims
- 0896US11888432B1Simplified transient model of DFIG wind turbine for power system frequency dynamics analysisUNIV NORTH CHINA ELECTRIC POWER·Filed 2023·Granted Jan 30, 2024·10 cites·1 claims
- 0996US11789034B1Intelligent soft measurement method for wind speed in front of wind turbineUNIV NORTH CHINA ELECTRIC POWER·Filed 2023·Granted Oct 17, 2023·7 cites·6 claims
- 1096US11176442B1Fast power system disturbance identification using enhanced LSTM network with renewable energy integrationUNIV NORTH CHINA ELECTRIC POWER·Filed 2021·Granted Nov 16, 2021·35 cites·1 claims
- 1196US10942204B1Taylor weighted least squares method for estimating synchrophasorUNIV NORTH CHINA ELECTRIC POWER·Filed 2020·Granted Mar 9, 2021·13 cites·1 claims
- 1296US10915677B1General design method for phasor estimation in different applicationsUNIV NORTH CHINA ELECTRIC POWER·Filed 2020·Granted Feb 9, 2021·7 cites·1 claims
- 1395US11962150B1System and method of protecting power system having inverter-interfaced renewable energy sourcesUNIV NORTH CHINA ELECTRIC POWER·Filed 2023·Granted Apr 16, 2024·4 cites·1 claims
- 1495US11906556B1Online estimation of area-level inertia considering inter-area equivalent frequency dynamicsUNIV NORTH CHINA ELECTRIC POWER·Filed 2023·Granted Feb 20, 2024·3 cites·1 claims
- 1595US11201604B1Resampling algorithm based on window functionUNIV NORTH CHINA ELECTRIC POWER·Filed 2021·Granted Dec 14, 2021·15 cites·1 claims
- 1695US10868422B1Active protection system and method for photovoltaic direct current distribution systemUNIV NORTH CHINA ELECTRIC POWER·Filed 2020·Granted Dec 15, 2020·24 cites·2 claims
- 1794US12009659B1System and method of fault analysis of inverter-interfaced renewable energy source considering decoupled sequence controlUNIV NORTH CHINA ELECTRIC POWER·Filed 2023·Granted Jun 11, 2024·3 cites·1 claims
- 1893US11959455B1Control method and device of energy-storage coordinated floating wind turbineUNIV NORTH CHINA ELECTRIC POWER·Filed 2023·Granted Apr 16, 2024·6 cites·10 claims
- 1993US11909218B1Energy management of distribution-level integrated electric-gas systems with fast frequency reserveUNIV NORTH CHINA ELECTRIC POWER·Filed 2023·Granted Feb 20, 2024·3 cites·1 claims
- 2093US11777321B1Online estimation of POI-level aggregated inertia considering frequency spatial correlationUNIV NORTH CHINA ELECTRIC POWER·Filed 2023·Granted Oct 3, 2023·3 cites·1 claims
- 2193US11005358B1Flexible direct current system of photovoltaic plant having active control-based protection systemUNIV NORTH CHINA ELECTRIC POWER·Filed 2020·Granted May 11, 2021·3 cites·1 claims
- 2292US12136133B1Method for performing multi-stage multi-level cooperative operation on park integrated energy system containing mineral industry userUNIV NORTH CHINA ELECTRIC POWER·Filed 2024·Granted Nov 5, 2024·16 cites·15 claims
- 2392US11888323B1System and method of primary frequency reserve procurement of power systems considering multiple damping states and governor limitersUNIV NORTH CHINA ELECTRIC POWER·Filed 2023·Granted Jan 30, 2024·8 cites·1 claims
- 2492US10965123B1Photovoltaic direct current distribution system having a fault detection and location-based active protection systemUNIV NORTH CHINA ELECTRIC POWER·Filed 2020·Granted Mar 30, 2021·3 cites·1 claims
- 2591US11837872B1RoCoF constrained unit commitment considering spatial difference in frequency dynamicsUNIV NORTH CHINA ELECTRIC POWER·Filed 2023·Granted Dec 5, 2023·2 cites·1 claims
- 2691US11232361B1PMU date correction using a recovery methodUNIV NORTH CHINA ELECTRIC POWER·Filed 2021·Granted Jan 25, 2022·2 cites·1 claims
- 2790US10901014B1Iterative algorithm to estimate fundamental phasor and frequency values for a PMU calibrator based on a general signal-fitting modelUNIV NORTH CHINA ELECTRIC POWER·Filed 2020·Granted Jan 26, 2021·2 cites·1 claims
- 2888US12100956B1Active power filtering-based harmonic suppression method, system and device using VOC inverterUNIV NORTH CHINA ELECTRIC POWER·Filed 2024·Granted Sep 24, 2024·4 cites·20 claims
- 2987US11847530B1Frequency modulation dynamic modeling method and device for wind farm, and electronic deviceUNIV NORTH CHINA ELECTRIC POWER·Filed 2023·Granted Dec 19, 2023·3 cites·6 claims
- 3087US11119129B1Estimation method for M-class phasor measurement unitsUNIV NORTH CHINA ELECTRIC POWER·Filed 2021·Granted Sep 14, 2021·2 cites·1 claims
- 3184US11677344B2Stability evaluation method and system of direct-drive wind turbine generatorUNIV NORTH CHINA ELECTRIC POWER·Filed 2020·Granted Jun 13, 2023·2 cites·8 claims
- 3281US12108320B2Clustering and routing method and system for wireless sensor networksUNIV NORTH CHINA ELECTRIC POWER·Filed 2021·Granted Oct 1, 2024·2 cites·8 claims
- 3380US11002780B1Renewable energy source system having a high-frequency fault component based distance protection systemUNIV NORTH CHINA ELECTRIC POWER·Filed 2020·Granted May 11, 2021·1 cites·1 claims
- 3479US12007422B1Method and system for allocating optimal inertia in a power systemUNIV NORTH CHINA ELECTRIC POWER·Filed 2024·Granted Jun 11, 2024·0 cites·1 claims
- 3577US12206242B2Power frequency line protection procedureUNIV NORTH CHINA ELECTRIC POWER·Filed 2023·Granted Jan 21, 2025·0 cites·1 claims
- 3676US12218500B2Short-circuit fault detection method for a power gridUNIV NORTH CHINA ELECTRIC POWER·Filed 2024·Granted Feb 4, 2025·0 cites·1 claims
- 3774US12057704B1Frequency regulation method using fast frequency reserveUNIV NORTH CHINA ELECTRIC POWER·Filed 2024·Granted Aug 6, 2024·0 cites·1 claims
- 3873US12057799B1System and method for stabilizing frequency of the power gridUNIV NORTH CHINA ELECTRIC POWER·Filed 2023·Granted Aug 6, 2024·0 cites·1 claims
- 3972US12159090B2Optimal allocation method for stored energy coordinating electric vehicles to participate in ancillary service marketUNIV NORTH CHINA ELECTRIC POWER·Filed 2021·Granted Dec 3, 2024·1 cites·7 claims
- 4071US11923688B1Estimation system for aggregated inertia in a power systemUNIV NORTH CHINA ELECTRIC POWER·Filed 2023·Granted Mar 5, 2024·0 cites·1 claims
- 4171US11876381B1Method for avoiding blackouts caused by an RoCoF-based relay tripping in a power systemUNIV NORTH CHINA ELECTRIC POWER·Filed 2023·Granted Jan 16, 2024·0 cites·1 claims
- 4271US11703032B2Optimal dispatching method and system for wind power generation and energy storage combined systemUNIV NORTH CHINA ELECTRIC POWER·Filed 2022·Granted Jul 18, 2023·1 cites·10 claims
- 4370US12009668B1System and method for controlling generators based on the procured capacities in response to power disturbanceUNIV NORTH CHINA ELECTRIC POWER·Filed 2023·Granted Jun 11, 2024·0 cites·1 claims
- 4470US11245263B2System and method of locating oscillation sources of wind power integrated system based on energy spectrumsUNIV NORTH CHINA ELECTRIC POWER·Filed 2020·Granted Feb 8, 2022·1 cites·10 claims
- 4569US11131702B1Alternating current distribution network with a sparse voltage measurement-based fault location determination systemUNIV NORTH CHINA ELECTRIC POWER·Filed 2021·Granted Sep 28, 2021·0 cites·1 claims
- 4667US12199289B2Nickel/nickel hydroxide electrode catalyst, preparation method thereof and application thereofUNIV NORTH CHINA ELECTRIC POWER·Filed 2024·Granted Jan 14, 2025·0 cites·5 claims
- 4767US2025252241A1Method, system and device for modeling multi-state mixing precision of battery energy storage containerUNIV NORTH CHINA ELECTRIC POWER·Filed 2024·Application pending·0 cites
- 4866US11205895B2Power load forecasting method in multi-energy coupling modeUNIV NORTH CHINA ELECTRIC POWER·Filed 2020·Granted Dec 21, 2021·1 cites·9 claims
- 4963US11316501B1Resampling technique for arbitrary sampling rate conversionUNIV NORTH CHINA ELECTRIC POWER·Filed 2021·Granted Apr 26, 2022·0 cites·1 claims
- 5063US11144023B1Method for PMU data recovery using an improved cubic spline interpolation and singular value decompositionUNIV NORTH CHINA ELECTRIC POWER·Filed 2021·Granted Oct 12, 2021·0 cites·1 claims
Showing the top 50 of 109 patent records by PatentIndex Score.
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