Inventor
Qingchang Zhong
Inventor
Willowbrook, IL, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Jprimary
H02JElectric power networks23%
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 systems23%
G01RMeasuring electric variables8%
G05BControl or regulating systems in general8%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters8%
H04LTransmission of digital information, e.g. telegraphic communication8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
G05FSystems for regulating electric or magnetic variables4%
G06FElectric digital data processing4%
H03HImpedance networks, e.g. resonant circuits4%
PatentTitleYear
10,797,616Power electronic converters that take part in the grid regulation without affecting the DC-port operation202010,651,771Passive virtual synchronous machine with bounded frequency and virtual flux202010,615,716Reconfiguration of inertia, damping and fault ride-through for a virtual synchronous machine202010,554,143SYNDEM converter--a power electronic converter with all voltage and current sensors connected to a common reference point202010,509,373Cyber synchronous machine (cybersync machine)20199,837,931Phased lock loop control for multiple inverters connected to a polyphase grid20179,503,385'Delay request processing method and apparatus based on token bucket'20169,363,184'Token bucket-based traffic limiting method and apparatus'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016Patents assigned to HUAWEI TECH CO LTD (2)· patent assignee history
2016Based in Chengdu, CN· patent location history
2017Patents assigned to CHANGSHA BOLI ELECTRIC CORP (1)· patent assignee history
2017Patents assigned to UNIV HUNAN (1)· patent assignee history
2017Based in Sheffield, GB· patent location history
2019–2020Patents assigned to ZHONG QINGCHANG (5)· patent assignee history
2019–2020Based in Willowbrook, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ZHONG QINGCHANGself | 5 | 2019–2020 |
| HUAWEI TECH CO LTD | 2 | 2016 |
| CHANGSHA BOLI ELECTRIC CORP | 1 | 2017 |
| UNIV HUNAN | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Willowbrook, Illinois, US | 5 | 2019–2020 |
| Chengdu, CN | 2 | 2016 |
| Sheffield, GB | 1 | 2017 |