Inventor · disambiguated record
Dongming Cao
Also filed as: CAO DONGMING
20 granted patents·3 pending applications·30 citations·filing 2013–2019
90Inventor score
Files withNR ELECTRIC CO LTD23
Top patents by PatentIndex Score
23 records- 0191US9634476B1Apparatus for breaking line bidirectional current and control method thereofNR ELECTRIC CO LTD·Filed 2013·Granted Apr 25, 2017·11 cites·12 claims
- 0289US10944254B2Closing control method for high-voltage direct-current circuit breakerNR ELECTRIC CO LTD·Filed 2017·Granted Mar 9, 2021·5 cites·6 claims
- 0389US10454265B2Bridge-type circuit, and direct current breaking device and control method thereofNR ELECTRIC CO LTD·Filed 2017·Granted Oct 22, 2019·4 cites·24 claims
- 0475US11264794B2Series compensator and control methodNR ELECTRIC CO LTD·Filed 2018·Granted Mar 1, 2022·3 cites·16 claims
- 0573US10164428B2Voltage-source multi-level converter, DC power transmission system, and fault processing method and deviceNR ELECTRIC CO LTD·Filed 2015·Granted Dec 25, 2018·3 cites·14 claims
- 0669US10418803B2Direct current switch-off device and control method thereofNR ELECTRIC CO LTD·Filed 2017·Granted Sep 17, 2019·1 cites·8 claims
- 0764US9876393B2Direct current (DC) voltage control method and apparatusNR ELECTRIC CO LTD·Filed 2014·Granted Jan 23, 2018·2 cites·12 claims
- 0855US10224833B2Drive signal modulation method of modular multilevel converter and fault isolation methodNR ELECTRIC CO LTD·Filed 2016·Granted Mar 5, 2019·1 cites·10 claims
- 0948US11342744B2Multi-voltage level direct current grid system and control protection methodNR ELECTRIC CO LTD·Filed 2019·Granted May 24, 2022·0 cites·14 claims
- 1047US10396561B2Coordination control method of multi-terminal VSC-HVDC transmission systemNR ELECTRIC CO LTD·Filed 2013·Granted Aug 27, 2019·0 cites·11 claims
- 1147US10218184B2Method for inhibiting multiple inverter stations from entering passive control mode in island stateNR ELECTRIC CO LTD·Filed 2015·Granted Feb 26, 2019·0 cites·4 claims
- 1245US9362734B2Apparatus for limiting current of line or breaking current, and control method thereofNR ELECTRIC CO LTD·Filed 2013·Granted Jun 7, 2016·0 cites·8 claims
- 1343US10461525B2Fault current limiting control and protection coordination method for converter of flexible direct current power transmission system operating in islanding stateNR ELECTRIC CO LTD·Filed 2017·Granted Oct 29, 2019·0 cites·10 claims
- 1443US9608511B2Method for charging modular multilevel converterNR ELECTRIC CO LTD·Filed 2014·Granted Mar 28, 2017·0 cites·7 claims
- 1542US10418816B2Passive islanding-to-grid-connected switch methodNR ELECTRIC CO LTD·Filed 2015·Granted Sep 17, 2019·0 cites·5 claims
- 1642US2016126827A1Sub-module, protection unit, converter, and control method thereofNR ELECTRIC CO LTD·Filed 2014·Application pending·0 cites
- 1741US11264891B2Redundant energy acquisition circuit of power module, and control method thereofNR ELECTRIC CO LTD·Filed 2019·Granted Mar 1, 2022·0 cites·11 claims
- 1841US2021242787A1Unidirectional dc voltage conversion device and system and method for controlling sameNR ELECTRIC CO LTD·Filed 2019·Application pending·0 cites
- 1941US2017047727A1Direct-current power transmission protection device, converter and protection methodNR ELECTRIC CO LTD·Filed 2014·Application pending·0 cites
- 2040US11190020B2Direct current voltage coordination control methodNR ELECTRIC CO LTD·Filed 2018·Granted Nov 30, 2021·0 cites·6 claims
- 2135US10270332B2Overload current limiting method for voltage source converterNR ELECTRIC CO LTD·Filed 2017·Granted Apr 23, 2019·0 cites·7 claims
- 2233US10141243B2Thyristor assembly radiator for DC converter valveNR ELECTRIC CO LTD·Filed 2016·Granted Nov 27, 2018·0 cites·5 claims
- 2332US9876420B2Sub-module distributed control method, device and systemNR ELECTRIC CO LTD·Filed 2015·Granted Jan 23, 2018·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →