Enhanced control of voltage source converters considering virtual inertia theory

نویسندگان

چکیده

This article presents an enhanced control strategy for voltage source converters (VSCs) based on virtual inertia concept. Considering the significant share of renewable-based generations, frequency stability is noted as one most challenges modern low-inertia power systems. Therefore, first contribution this article, dynamic equations converter are utilized in order to study its proficient active and reactive compensation capabilities. Then, effective factor correction proposed VSC improved by adding emulation characteristics provide a more synchronous generator (SG) like behavior, which beneficial from point view. In addition that, impacts changes main parameters such damping performance analyzed using root locus method. applied eigenvalue analysis has then been used support proper selection parameter values, considered another novelty article. regard, designed algorithm providing auto adjustment capability controller desired response characteristic can improve system. The functionality validated through state-space simulations with MATLAB/Simulink. superior demonstrated simulation results confirms that method be simple yet solution reduced

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Control of Grid Integrated Voltage Source Converters under Unbalanced Conditions

............................................................................................................................................... I PREFACE................................................................................................................................................ III CONTENT ..........................................................................................

متن کامل

Optimal Droop Control for Voltage Source Converters in Islanded Microgrids

A new procedure for the design of the droop control for voltage source converters (VSC) in islanded microgrid is presented. The droop control is commonly used to achieve the power balance in power system. It consists in a simple proportional control and the selection of its gains are commonly based only on power balance criteria. However, some values of the gains may cause poor damped responses...

متن کامل

Dc Transmission Based on Voltage Source Converters

Voltage Source Converters (VSC) have for the first time been used for HVDC transmission in a real network. Experience from the design and commissioning of the transmission shows that the technology has now reached the stage where it is possible to build high voltage converters utilising Insulated Gate Bipolar Transistors (IGBTs). Operation and system tests have proved that the properties that h...

متن کامل

Designing a new robust control for virtual inertia control in the microgrid with regard to virtual damping

Background and Objectives: Virtual inertia control, as a component of a virtual synchronous generator, is used for the implementation of synchronous generator behaviour in microgrids. In microgrids that include high-capacity distributed generation resources, in addition to virtual inertia, virtual damping can also lead to improvement of frequency stability of the microgrid. The purpose of the c...

متن کامل

Modeling and Control of Voltage Source Converters Connected to the Grid

This thesis deals with the modeling and control of pulse width modulated (PWM) voltage source converters connected to the grid. When voltage source converters are connected to the grid, the power quality and the dynamic performance are affected by the line filter connected between the converter and the grid, and by nonlinearities caused by the switching converter. In the thesis, the dynamic per...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: International Transactions on Electrical Energy Systems

سال: 2021

ISSN: ['2050-7038']

DOI: https://doi.org/10.1002/2050-7038.13245