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name:-0.035657167434692
name:-0.025738954544067
name:-0.005748987197876
CHINA ELECTRIC POWER RESEARCH INSTITUTE Patent Filings

CHINA ELECTRIC POWER RESEARCH INSTITUTE

Patent Applications and Registrations

Patent applications and USPTO patent grants for CHINA ELECTRIC POWER RESEARCH INSTITUTE.The latest application filed is for "direct-current transmission line protection method and system based on pure current characteristics".

Company Profile
5.31.32
  • CHINA ELECTRIC POWER RESEARCH INSTITUTE - Beijing CN
  • CHINA ELECTRIC POWER RESEARCH INSTITUTE - Nanjing CN
  • China Electric Power Research Institute - Wuhan CN
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Direct-current Transmission Line Protection Method And System Based On Pure Current Characteristics
App 20220285931 - ZHOU; Zexin ;   et al.
2022-09-08
Dynamic Stability Analysis Method And Device For Linear Time-periodic System
App 20220245298 - Hu; Jiabing ;   et al.
2022-08-04
Method And Device For Timing In Time-varying Distance Protection Based On Multiple Lines In Tower
App 20220239093 - ZHOU; Zexin ;   et al.
2022-07-28
Method And Device For Starting Direct-current (dc) Transmission Line Protection, And Storage Medium
App 20220131367 - CAO; Hong ;   et al.
2022-04-28
Direct current circuit breaker and its implementation
Grant 10,707,674 - Tang , et al.
2020-07-07
Blockchain-based Optimization Method For Complex Scenarios In Energy System
App 20200057417 - PING; JIAN ;   et al.
2020-02-20
Method for detecting anti-island protection performance of inverter
Grant 10,551,429 - Zheng , et al. Fe
2020-02-04
Energy management method of multi-type battery energy storage power station considering charge and discharge rates
Grant 10,211,665 - Li , et al. Feb
2019-02-19
Online monitoring circuit and method of the series compensation spark gap divider return circuit
Grant 10,107,838 - Li , et al. October 23, 2
2018-10-23
Real-time power distribution method and system for lithium battery and redox flow battery energy storage systems hybrid energy storage power station
Grant 10,036,778 - Li , et al. July 31, 2
2018-07-31
Method For Detecting Anti-island Protection Performance Of Inverter
App 20180164367 - ZHENG; Fei ;   et al.
2018-06-14
Progressive optimization dispatching method of smart distribution system
Grant 9,891,645 - Yu , et al. February 13, 2
2018-02-13
Method For Overcoming Influence Of Out-Flowing Current On Bus Differential Protection
App 20170317489 - DU; Dingxiang ;   et al.
2017-11-02
Method for searching cross-regional power supply area based on CIM model and system thereof
Grant 9,798,310 - Han , et al. October 24, 2
2017-10-24
Single-core optical transceiver
Grant 9,762,327 - Inagaki , et al. September 12, 2
2017-09-12
Testing device for propagation characteristic of electromagnetic wave in gas insulated switchgear and testing method therefor
Grant 9,753,079 - Chen , et al. September 5, 2
2017-09-05
Integrated High And Low Voltage Ride Through Test System
App 20170146603 - QIN; Shiyao ;   et al.
2017-05-25
Monitoring system and method for megawatt level battery energy storage power plant
Grant 9,660,450 - Li , et al. May 23, 2
2017-05-23
Real time dynamic physics simulation device of flexible DC transmission system
Grant 9,659,114 - He , et al. May 23, 2
2017-05-23
Digital closed-loop fiber optical current sensor
Grant 9,632,114 - Chen , et al. April 25, 2
2017-04-25
Detection system and detection method of distributed generation islanding based on power frequency carrier
Grant 9,614,364 - Huang , et al. April 4, 2
2017-04-04
Method For Lightning Stroke Identification And Location On Optical Fiber Composite Overhead Ground Wire
App 20170023504 - LV; Lidong ;   et al.
2017-01-26
A progressive optimization dispatching method of smart distribution system
App 20160239032 - Yu; Kun ;   et al.
2016-08-18
A Method And System For Control Of Smoothing The Energy Storage In Wind Phtovolatic Power Fluctuation Based On Changing Rate
App 20160233679 - Li; Xiangjun ;   et al.
2016-08-11
A Monitoring System And Method For Megawatt Level Battery Energy Storage Power Plant
App 20160218511 - Li; Xiangjun ;   et al.
2016-07-28
Energy Management Method Of Multi-type Battery Energy Storage Power Station Considering Charge And Discharge Rates
App 20160197514 - Li; Xiangjun ;   et al.
2016-07-07
Modular multilevel converter valve protection method
Grant 9,373,950 - Gao , et al. June 21, 2
2016-06-21
Basic function unit of voltage-source converter based on full-controlled devices
Grant 9,373,995 - Tang , et al. June 21, 2
2016-06-21
System And Method For Main Distribution Network Graph/model/data Integration Based On Remote Access And Information Interaction
App 20160012150 - HAN; Bing ;   et al.
2016-01-14
Testing device for propagation characteristic of electromagnetic wave in gas insulated switchgear and testing method therefor
App 20150369853 - Chen; Jun ;   et al.
2015-12-24
High-voltage Direct Current Broad Frequency-domain Corona Current Measurement System
App 20150362536 - LU; Jiayu ;   et al.
2015-12-17
Single-core Optical Transceiver
App 20150311981 - INAGAKI; Yuto ;   et al.
2015-10-29
Online Monitoring Circuit And Method Of The Series Compensation Spark Gap Divider Return Circuit
App 20150149102 - Li; Guofu ;   et al.
2015-05-28
Default current test method of impulse voltage mixed high voltage direct current converter valve
Grant 9,041,426 - Tang , et al. May 26, 2
2015-05-26
Real-time power distribution method and system for lithium battery and redox flow battery energy storage systems hybrid energy storage power station
App 20150019149 - Li; Xiangjun ;   et al.
2015-01-15
Partial discharge experiment power supply system for extra-high voltage transformer and method thereof
Grant 8,890,540 - Li , et al. November 18, 2
2014-11-18
Method and Apparatus for Calibrating Voltage Transformer Serial Addition
App 20140247056 - Zhou; Feng ;   et al.
2014-09-04
Voltage source for calibrating a fast transient voltage measurement system and calibration method
Grant 8,816,699 - Liu , et al. August 26, 2
2014-08-26
Real Time Dynamic Physics Simulation Device Of Flexible Dc Transmission System
App 20140129195 - He; Zhiyuan ;   et al.
2014-05-08
Apparatus And Method For Enhancing Stability Of Electronic Device Having A High-accuracy Clock
App 20140035647 - YIN; Frank ;   et al.
2014-02-06
Voltage Balancing Control Method For Modular Multilevel Converter
App 20140002048 - Pang; Hui ;   et al.
2014-01-02
Digital Closed-loop Fiber Optical Current Sensor
App 20130278241 - Chen; Xiangxun ;   et al.
2013-10-24
Current sensor for measuring inhomogeneity of potential distribution of arrester
Grant 8,405,949 - Wang , et al. March 26, 2
2013-03-26
Fault current test equipment of direct current thyristor valve
Grant 8,339,153 - Zha , et al. December 25, 2
2012-12-25
High voltage thyristor valve multi-injection test method
Grant 8,339,151 - He , et al. December 25, 2
2012-12-25
Partial Discharge Experiment Power Supply System For Extra-high Voltage Transformer And Method Thereof
App 20120306511 - Li; Guangfan ;   et al.
2012-12-06
Self-cooled thyristor valve
Grant 8,149,577 - Tang , et al. April 3, 2
2012-04-03
Saturated reactor of direct current thyristor valve
Grant 8,089,330 - Wen , et al. January 3, 2
2012-01-03
Novel Thyristor Valve Module
App 20110272042 - Wei; Xiaoguang ;   et al.
2011-11-10
High Voltage Thyristor Valve Multi-Injection Test Method
App 20110273201 - He; Zhiyuan ;   et al.
2011-11-10
Fault Current Test Equipment of Direct Current Thyristor Valve
App 20110273200 - Zha; Kunpeng ;   et al.
2011-11-10
Control and Protection System of Converter Valve Operation Test Equipment
App 20110276189 - Tang; Guangfu ;   et al.
2011-11-10
Self-Cooled Thyristor Valve
App 20110216518 - Tang; Guangfu ;   et al.
2011-09-08
Novel Saturated Reactor of Direct Current Thyristor Valve
App 20110175697 - Wen; Jialiang ;   et al.
2011-07-21

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