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Control of a Three Phase Inverter Mimicking Synchronous Machine with Fault Ridethrough Capability
Proceedings of the 9th Annual IEEE Green Technologies Conference (2017, Denver, CO)
  • Vikram Roy Chowdhury
  • Subhajyoti Mukherjee
  • Pourya Shamsi, Missouri University of Science and Technology
  • Mehdi Ferdowsi, Missouri University of Science and Technology
Abstract

Due to high penetration of renewable energy systems in the distribution grid, it has become an extreme challenge to maintain synchronous stability of the grid. During asymmetrical faults the major challenge is to limit the inverter current and keep it within limits so that the inverter relay does not trip. Such a control methodology ensures seamless power to the consumers without damaging the inverter. In this paper a second order generalized integrator based inverter control operating like a virtual synchronous machine is proposed. The calculations for the inverter control states are performed on a per phase basis and the control algorithm is developed. The dynamic equations describing the proposed control algorithm with its analyses is presented in this paper. Numerical simulations based on MATLAB/Simulink are performed to verify the efficacy of the proposed control technique on a three phase grid connected inverter.

Meeting Name
9th Annual IEEE Green Technologies Conference (2017: Mar. 29-31, Denver, CO)
Department(s)
Electrical and Computer Engineering
Research Center/Lab(s)
Intelligent Systems Center
Keywords and Phrases
  • Couplings,
  • Electric Fault Currents,
  • MATLAB,
  • Phase Locked Loops,
  • Reactive Power,
  • Renewable Energy Resources,
  • Synchronous Machinery,
  • Active Power,
  • Phase Locked Loop (PLL),
  • Point Of Common Coupling (PCC),
  • Secondorder Generalized Integrator (SOGI),
  • Three-Phase Inverter,
  • Virtual Inertia,
  • Electric Inverters,
  • Line To Ground (LG) Fault,
  • Second Order Generalized Integrator (SOGI),
  • Line to Ground (LG) Fault,
  • Point of Common Coupling (PCC),
  • Three Phase Inverter
International Standard Book Number (ISBN)
978-1509045358; 978-1509045365
Document Type
Article - Conference proceedings
Document Version
Citation
File Type
text
Language(s)
English
Rights
© 2017 Institute of Electrical and Electronics Engineers (IEEE), All rights reserved.
Publication Date
3-1-2017
Publication Date
01 Mar 2017
Citation Information
Vikram Roy Chowdhury, Subhajyoti Mukherjee, Pourya Shamsi and Mehdi Ferdowsi. "Control of a Three Phase Inverter Mimicking Synchronous Machine with Fault Ridethrough Capability" Proceedings of the 9th Annual IEEE Green Technologies Conference (2017, Denver, CO) (2017) p. 1 - 6 ISSN: 2166-5478
Available at: http://works.bepress.com/pourya-shamsi/19/