Combined Frequency and Voltage Control of a Multi-area Renewable-Based Interrelated Power Structure

Autor: Saroj Kumar Mishra, Anshuman Panda, Subhranshu Sekhar Pati
Rok vydání: 2020
Předmět:
Zdroj: Advances in Sustainability Science and Technology ISBN: 9789811586996
Popis: This article investigates combined automatic load frequency control (ALFC) and automatic voltage regulator (AVR) in an interrelated area multi-power source with the integration of thermal, solar thermal plant (SHP), and small hydro plant (SHP). Requisite physical nonlinearities of an actual running plant are reflected in plants taken under consideration. A maiden effort has been made to integrate the multistage controller in combined frequency and voltage regulation. An operative optimization procedure titled as Jaya algorithm has engaged for tuning of controller parameters. A step load of 1% is applied to the system to simulate a real time environment. Various controllers such as Two-Degree-of-Freedom-Proportional-Integral-Derivative (TDOFPID) controller and PID controller with filter (nPID) have been incorporated in the system to verify the system response with that of the multistage controller. The dynamic interaction of the optimization algorithm with the proposed controller arrangement demonstrates noteworthy enhancement on the response over TDOPID and nPID controller.
Databáze: OpenAIRE