Three-phase, three-level inverters and methods for performing soft switching with phase synchronization
Abstract
A three-phase, N-level inverter and method are disclosed. A circuit topology of the inverter comprises first, second and third sets of switches and first, second and third inductors. Each switch comprises at least first, second and third terminals, the first terminals being control terminals. The first terminals of the first, second and third inductors are electrically coupled to the first, second and third sets of switches, respectively. A current controller performs a control algorithm that causes it to output first, second and third sets of gating signals to the control terminals of the switches of the first, second and third sets of switches, respectively, to cause them to be placed in an on state or an off state in a particular sequence to perform zero voltage switching while maintaining synchronization of the three phases of the three-phase, N-level inverter.
- Inventors:
- Issue Date:
- Research Org.:
- Virginia Polytechnic and State Univ. (Virginia Tech), Blacksburg, VA (United States)
- Sponsoring Org.:
- USDOE Office of Energy Efficiency and Renewable Energy (EERE)
- OSTI Identifier:
- 1805366
- Patent Number(s):
- 10886860
- Application Number:
- 16/416,915
- Assignee:
- Virginia Tech Intellectual Properties, Inc. (Blacksburg, VA)
- Patent Classifications (CPCs):
-
H - ELECTRICITY H02 - GENERATION H02M - APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS
Y - NEW / CROSS SECTIONAL TECHNOLOGIES Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE Y02B - CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- DOE Contract Number:
- EE0006521
- Resource Type:
- Patent
- Resource Relation:
- Patent File Date: 05/20/2019
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 24 POWER TRANSMISSION AND DISTRIBUTION
Citation Formats
Haryani, Nidhi, Ohn, Sungjae, Burgos, Rolando, and Boroyevich, Dushan. Three-phase, three-level inverters and methods for performing soft switching with phase synchronization. United States: N. p., 2021.
Web.
Haryani, Nidhi, Ohn, Sungjae, Burgos, Rolando, & Boroyevich, Dushan. Three-phase, three-level inverters and methods for performing soft switching with phase synchronization. United States.
Haryani, Nidhi, Ohn, Sungjae, Burgos, Rolando, and Boroyevich, Dushan. Tue .
"Three-phase, three-level inverters and methods for performing soft switching with phase synchronization". United States. https://www.osti.gov/servlets/purl/1805366.
@article{osti_1805366,
title = {Three-phase, three-level inverters and methods for performing soft switching with phase synchronization},
author = {Haryani, Nidhi and Ohn, Sungjae and Burgos, Rolando and Boroyevich, Dushan},
abstractNote = {A three-phase, N-level inverter and method are disclosed. A circuit topology of the inverter comprises first, second and third sets of switches and first, second and third inductors. Each switch comprises at least first, second and third terminals, the first terminals being control terminals. The first terminals of the first, second and third inductors are electrically coupled to the first, second and third sets of switches, respectively. A current controller performs a control algorithm that causes it to output first, second and third sets of gating signals to the control terminals of the switches of the first, second and third sets of switches, respectively, to cause them to be placed in an on state or an off state in a particular sequence to perform zero voltage switching while maintaining synchronization of the three phases of the three-phase, N-level inverter.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2021},
month = {1}
}
Works referenced in this record:
Soft-switching triangular current mode control for three phase two-level converters with power factor control
patent, August 2019
- Haryani, Nidhi; Burgos, Rolando
- US Patent Document 10,381,921
Three-phase three-level inverter with active voltage balance
patent, May 2018
- Jiao, Da; Liu, Yu
- US Patent Document 9,979,319
Modulation and Control Methods for Quasi-Z-Source Cascade Multilevel Inverters
patent-application, August 2017
- Liu, Yushan; Abu-Rub, Haitham A.; Ge, Baoming
- US Patent Application 15/125960; 20170229871
DC voltage balance control for three-level NPC power converters with even-order harmonic elimination scheme
patent, February 2009
- Wu, Bin; Rizzo, Steven C.; Zargari, Navid R.
- US Patent Document 7,495,938
Methods and Systems for Operating Hybrid Power Devices Using Driver Circuits that Perform Indirect Instantaneous Load Current Sensing
patent-application, June 2016
- Zhao, Tiefu; He, Jiangbiao; Familiant, Yakov Lvovich
- US Patent Application 14/577340; 20160191021
Power Conversion Apparatus
patent-application, September 2016
- Norimatsu, Yasuaki; Kanouda, Akihiko; Mabuchi, Yuuichi
- US Patent Application 15/052274; 20160254758
Soft switching three-level inverter
patent, November 1997
- Rouaud, Didier Gilbert; Aboumrad, Tony
- US Patent Document 5,684,688