Jiangsu
China
39
2021-08-26
39
2022-05-24
These are the the leading inventors for applications assigned to NR ENGINEERING CO., LTD:
NR ENGINEERING CO., LTD based in Jiangsu, CN has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Multi-voltage level direct current grid system and control protection method
#2 | 2021-07-22 ✅ Patent 11,374,411 granted on 2022-06-28Converter control method and device
#3 | 2021-07-01 ✅ Patent 11,881,700 granted on 2024-01-23Longitudinal differential protection method of transformer
#4 | 2021-04-29 ✅ Patent 11,146,071 granted on 2021-10-12Coordinated control method and device for series voltage source converter valve group
#5 | 2020-09-17 ✅ Patent 11,289,905 granted on 2022-03-29Voltage and current control method and device for direct-current power transmission system
#6 | 2020-07-09 ✅ Patent 10,923,906 granted on 2021-02-16Fault switch configuration and clearing method in flexible DC converter station
#7 | 2020-07-02 ✅ Patent 11,355,932 granted on 2022-06-07Control system and control method for parallel converter system
#8 | 2020-06-18 ✅ Patent 11,329,486 granted on 2022-05-10Method for initiating flexible DC transmission system under isolated island condition
#9 | 2020-06-11 ✅ Patent 10,965,114 granted on 2021-03-30Method and apparatus for suppressing impact of compensator on line distance protection
#10 | 2020-03-05 ✅ Patent 10,763,761 granted on 2020-09-01Charging method for sub-module based hybrid converter
#11 | 2020-01-16 ✅ Patent 11,063,424 granted on 2021-07-13Adaptive protection method for impedance of parallel capacitors
#12 | 2020-01-09 ✅ Patent 11,009,542 granted on 2021-05-18Thyristor valve test system based on cooperation of logical functions of software
#13 | 2019-11-07 ✅ Patent 10,840,702 granted on 2020-11-17Direct current power grid voltage control method
#14 | 2019-10-31 ✅ Patent 10,535,997 granted on 2020-01-14Reactive power overexcitation regulation technology for synchronous generator
#15 | 2019-10-24 ✅ Patent 10,483,788 granted on 2019-11-19Charging method for sub-module based hybrid converter
#16 | 2019-10-17 ✅ Patent 10,949,242 granted on 2021-03-16Development of embedded type devices and running method for embedded type virtual device and system
#17 | 2019-08-22 ✅ Patent 10,461,525 granted on 2019-10-29Fault current limiting control and protection coordination method for converter of flexible direct current power transmission system operating in islanding state
#18 | 2019-06-20 ✅ Patent 10,637,287 granted on 2020-04-28Apparatus and method for ensuring reliability of trip protection of intelligent substation
#19 | 2019-06-20 ✅ Patent 10,944,254 granted on 2021-03-09Closing control method for high-voltage direct-current circuit breaker
#20 | 2019-06-06 ✅ Patent 10,523,131 granted on 2019-12-31Reconfigurable MMC sub-module unit and control unit thereof
#21 | 2019-05-23 ✅ Patent 10,396,562 granted on 2019-08-27Series compensation device applicable to double-circuit line
#22 | 2019-05-09 ✅ Patent 10,476,261 granted on 2019-11-12Method and system for fault positioning and recovery of voltage source converter
#23 | 2019-04-11 ✅ Patent 10,326,275 granted on 2019-06-18Method for controlling zero sequence voltage of voltage source converter
#24 | 2019-03-28 ✅ Patent 10,454,265 granted on 2019-10-22Bridge-type circuit, and direct current breaking device and control method thereof
#25 | 2019-03-07 ✅ Patent 10,279,686 granted on 2019-05-07Locomotive regenerative electric energy feedback system with ice melting function and control method
#26 | 2019-02-14 ✅ Patent 10,700,525 granted on 2020-06-30Method and apparatus for controlling hybrid direct-current transmission system
#27 | 2019-01-17 ✅ Patent 10,418,803 granted on 2019-09-17Direct current switch-off device and control method thereof
#28 | 2018-10-18 ✅ Patent 10,237,986 granted on 2019-03-19Shell structure for thyristor trigger unit
#29 | 2018-09-13 ✅ Patent 10,122,292 granted on 2018-11-06Converter valve
#30 | 2018-08-09 ✅ Patent 10,224,833 granted on 2019-03-05Drive signal modulation method of modular multilevel converter and fault isolation method
#31 | 2018-08-02 ✅ Patent 10,141,243 granted on 2018-11-27Thyristor assembly radiator for DC converter valve
#32 | 2018-08-02 ✅ Patent 10,632,578 granted on 2020-04-28Assembly method for DC converter valve
#33 | 2018-07-12 ✅ Patent 10,877,082 granted on 2020-12-29Converter valve fault warning method and system
#34 | 2018-06-28 ✅ Patent 10,148,083 granted on 2018-12-04Fault current-suppressing damper topology circuit and control method thereof and converter
#35 | 2018-06-21 ✅ Patent 10,181,799 granted on 2019-01-15Hybrid back-to-back direct current transmission system and power flow reversal control method
#36 | 2018-05-31 ✅ Patent 10,267,859 granted on 2019-04-23Method and apparatus for identifying open phase of circuit breaker on basis of voltage
#37 | 2017-11-02 ✅ Patent 9,876,420 granted on 2018-01-23Sub-module distributed control method, device and system
#38 | 2017-09-28 ✅ Patent 10,381,138 granted on 2019-08-13Resistor, a heat dissipater and a combinatory device of resistor and heat dissipater
#39 | 2017-03-09 ✅ Patent 10,164,428 granted on 2018-12-25Voltage-source multi-level converter, DC power transmission system, and fault processing method and device
Also check out NR ENGINEERING CO., LTD.'s (Jiangsu, China) applicant profile with 43 patent applications submitted.
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