Posts

MY Scopus Author Profile

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 LinK:  Ayyarao, Tummala S.L.V. - Author details - Scopus h-graph

MY Web of Science Profile

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  https://www.webofscience.com/wos/author/record/T-4875-2018

Parameter estimation of solar PV models with quantum-based avian navigation optimizer and Newton–Raphson method

 Title: Parameter estimation of solar PV models with quantum-based avian navigation optimizer and Newton–Raphson method  Journal name: Journal of Computational Electronics Link:  Parameter estimation of solar PV models with quantum-based avian navigation optimizer and Newton–Raphson method | SpringerLink

Robust Control of DFIG Wind Energy System using Super Twisting Like Algorithm

 Link:  https://www.academia.edu/84477777/Robust_Control_of_DFIG_Wind_Energy_System_using_Super_Twisting_Like_Algorithm

Salp swarm algorithm based optimal speed control for electric vehicles

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 Article Title: Salp swarm algorithm based optimal speed control for electric vehicles DOI:  10.11591/ijpeds.v13.i2.pp755-763 Link:  Salp swarm algorithm based optimal speed control for electric vehicles | Potnuru | International Journal of Power Electronics and Drive Systems (IJPEDS) (iaescore.com

MATLAB code for parameter extraction of solar PV models using War Strategy Optimization

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  MATLAB code for parameter extraction of solar PV models using War Strategy Optimization Mathworks Link: Click here to download

MATLAB code for War Strategy Optimization algorithm

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  MATLAB code for War Strategy Optimization algorithm mathworks link: Click here to download Researchgate Link: click here to download

War Strategy Optimization Algorithm: A New Effective Metaheuristic Algorithm for Global Optimization

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 Article title: War Strategy Optimization Algorithm: A New Effective Metaheuristic Algorithm for Global Optimization Doi:  10.1109/ACCESS.2022.3153493 url:  https://ieeexplore.ieee.org/document/9718247 MATLAB Code:  MATLAB CODE

Parameter estimation of solar PV models with a new proposed war strategy optimization algorithm

  Parameter estimation of solar PV models with a new proposed war strategy optimization algorithm - Ayyarao - - International Journal of Energy Research - Wiley Online Library Article Title: Parameter estimation of solar PV models with a new proposed war strategy optimization algorithm Name of the Journal: International Journal of Energy Research DOI:  10.1002/er.7629 To read this paper free: https://onlinelibrary.wiley.com/share/author/ARHSQXKXIYDIHNP5ZN43?target=10.1002/er.7629 For more updates including code, stay tune...

A Two-stage Kalman Filter for Cyber-attackDetection in Automatic Generation Control System

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  Name of the Journal: JOURNAL OF MODERN POWER SYSTEMS AND CLEAN ENERGY Title of the article:  A Two-stage Kalman Filter for Cyber-attack Detection in Automatic Generation Control System Abstract: Communication plays a vital role in incorporating smartness into the interconnected power system network. How‐ever, historical records prove that the data transfer has always been vulnerable to cyber-attacks. Unless these attacks are identified and cordoned off, it may lead to black-out resulting in national security issues. This paper proposes an optimal two-stage Kalman filter (OTS-KF) for simultaneous state and attack estimation in Automatic generation control (AGC) system. Bias/at‐tacks  are  modeled  as  unknown  inputs  in  the AGC  dynamics.Five types of attacks namely False Data Injection (FDI), Data Replay Attack, Denial of Service (DoS), scaling, and ramp at‐tacks are injected in the measurements and are estimated using OTS-KF. As th...

A robust composite wide area control of a DFIG wind energy system for damping inter-area oscillations

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A. S. L. V. Tummala, “A robust composite wide area control of a DFIG wind energy system for damping inter-area oscillations,” Protection and Control of Modern Power Systems , vol. 5, no. 1, p. 25, 2020, doi: 10.1186/s41601-020-00170-y.   Abstract: This paper presents a novel composite wide area control of a DFIG wind energy system which combines the Robust Exact Differentiator (RED) and Discontinuous Integral (DI) control to damp out inter-area oscillations. RED generates the real-time differentiation of a relative speed signal in a noisy environment while DI control, an extension to a twisting algorithm and PID control, develops a continuous control signal and hence reduces chattering. The proposed control is robust to disturbances and can enhance the overall stability of the system. The proposed composite sliding mode control is evaluated using a modified benchmark two-area power system model with wind energy integration. Simulation results under various operating scen...

Modified vector controlled DFIG wind energy system based on barrier function adaptive sliding mode control

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Modified vector controlled DFIG wind energy system based on barrier function adaptive sliding mode control Journal name: Protection and control of modern power systems Link:  PDF

Research

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Grey Wolf Optimization-Based Improved Closed-Loop Speed Control for a BLDC Motor Drive: Proceedings of the Second International Conference on SCI 2018

DOI: 10.1007/978-981-13-1921-1_14 In book: Smart Intelligent Computing and Applications Link:  full text

Implementation of Grasshopper Optimization Algorithm for Controlling a BLDC Motor Drive

In book: Soft Computing in Data Analytics Chapter: Implementation of Grasshopper Optimization Algorithm for Controlling a BLDC Motor Drive Publisher: Springer Nature Link:  https://link.springer.com/chapter/10.1007/978-981-13-0514-6_37

Finite Time Disturbance Observer based Composite Sliding Mode Load Frequency Control for Hybrid Power Systems (accepted)

Finite Time Disturbance Observer based Composite Sliding Mode Load Frequency Control for Hybrid Power Systems is accepted for publication in IJE

My Research Articles in Peer Reviewed Journals

1.   Tummala, Ayyarao SLV, Hemanth KR Alluri, and P. V. Ramanarao. "Optimal Control of DFIG Wind Energy           System in Multi-machine Power System using Advanced Differential Evolution."  IETE Journal of    Research  (2018): 1-12.  Link 2.  Tummala, Ayyarao SLV, Kumar Pakki Bharani Chandra, and V. Ramana Rao Pulipaka. "Decentralised non-linear SDRE observer–controller scheme for large-scale power systems." IET Generation, Transmission & Distribution  12.8 (2017): 1774-1782.  link 3.  TUMMALA, Ayyarao SLV, Ravikiran Inapakurthi, and PV RAMANARAO. "Observer based sliding mode frequency control for multi-machine power systems with high renewable energy."  Journal of Modern Power Systems and Clean Energy 6.3 (2018): 473-481.  link 4.  TUMMALA,  Ayyarao  SLV, " Modified vector controlled DFIG wind energy system based on barrier function adaptive sliding mode control," Protection...