Inventor

Yunlong Dong

Inventor
Jiangsu, CN

Overview

22→
Patents
2017–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 22 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H02Jprimary
H02JElectric power networks25%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution25%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems21%
H02HEmergency protective circuit arrangements7%
Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids7%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications4%
G01RMeasuring electric variables3%
C25DProcesses for the electrolytic or electrophoretic production of coatings1%
G05BControl or regulating systems in general1%
G05FSystems for regulating electric or magnetic variables1%
PatentTitleYear
11,017,943Method for preparing a permanent magnet material202110,840,702Direct current power grid voltage control method202010,797,487On-line input control method, on-line input and quit device for voltage-source converter unit202010,763,761Charging method for sub-module based hybrid converter202010,523,131Reconfigurable MMC sub-module unit and control unit thereof201910,483,788Charging method for sub-module based hybrid converter201910,476,261Method and system for fault positioning and recovery of voltage source converter201910,461,534Starting method and stopping method for a static synchronous series compensator201910,461,525Fault current limiting control and protection coordination method for converter of flexible direct current power transmission system operating in islanding state201910,418,816Passive islanding-to-grid-connected switch method201910,396,562Series compensation device applicable to double-circuit line201910,396,561Coordination control method of multi-terminal VSC-HVDC transmission system201910,326,275Method for controlling zero sequence voltage of voltage source converter201910,283,965Method for incorporating non-operating station into operating system in multi-terminal flexible DC transmission system201910,270,332Overload current limiting method for voltage source converter201910,250,070Line power control method and system for unified power flow controller201910,218,184Method for inhibiting multiple inverter stations from entering passive control mode in island state201910,164,428Voltage-source multi-level converter, DC power transmission system, and fault processing method and device201810,033,186Unified power flow controller for double-circuit line20189,876,393Direct current (DC) voltage control method and apparatus20189,876,420Sub-module distributed control method, device and system20189,608,511'Method for charging modular multilevel converter'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2020Patents assigned to NR ELECTRIC CO LTD (21)· patent assignee history
2017–2020Patents assigned to NR ENGINEERING CO LTD (19)· patent assignee history
2017–2019Based in Nanjing, CN· patent location history
2018–2019Patents assigned to NR ELECTRIC ENG CO LTD (2)· patent assignee history
2018–2020Based in Jiangsu, CN· patent location history
2021Patents assigned to BAOTOU TIANHE MAGNETICS TECH CO LTD (1)· patent assignee history
2021Based in Baotou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NR ELECTRIC CO LTD212017–2020
NR ENGINEERING CO LTD192017–2020
NR ELECTRIC ENG CO LTD22018–2019
BAOTOU TIANHE MAGNETICS TECH CO LTD12021
Locations
LocationPatentsSpan
Jiangsu, CN162018–2020
Nanjing, CN52017–2019
Baotou, CN12021