Y V Krishna Reddy’s scientific contributions

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Publications (12)


Figure 3. Convergence of a 26-unit system, with a power demand of 2900MW
Control and Parameter setting for MGWO
Optimal Power Dispatch for 13-unit system
ijeer-120324 (1)
  • Article
  • Full-text available

October 2024

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18 Reads

Y V Krishna Reddy

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Mohammad Israr

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Open Access | Rapid and quality publishing Research Article | Volume 12, Issue 3 | Pages 926-933 | e-ISSN: 2347-470X 926 Website: www.ijeer.forexjournal.co.in Economic load dispatch of Thermal-Solar-Wind system using ░ ABSTRACT-The growing demand for electrical energy, coupled with the uneven distribution of natural resources, necessitates the integration of power plants. Coordinating the operation of interconnected generating units is crucial to meet the fluctuating load demand efficiently. This research focuses on the Economic Load Dispatch (ELD) problem in hybrid power systems that incorporate solar thermal and wind energy. Renewable energy resources, such as wind and solar thermal energy, depend on atmospheric conditions like wind speed, solar radiation, and temperature. This study addresses the ELD problem using a Modified Grey Wolf Optimization (MGWO) approach to obtain the most optimal solution for generator fuel costs. The Grey Wolf Optimization (GWO) approach, inspired by natural processes, is utilized but may exhibit both exploratory and exploitative behavior. To enhance its performance, we propose a novel version called MGWO, integrating memory, evolutionary operators, and a stochastic local search approach. The suggested MGWO approach is applied to two distinct test systems comprising 13 and 26 units, respectively, to solve the ELD with variable load requirements. Comparative analyses with other strategies demonstrate the effectiveness of MGWO in addressing the ELD problem. This modification enhances the GWO method, making it more robust and efficient for optimizing ELD in hybrid power systems.

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Figure 3. Convergence of a 26-unit system, with a power demand of 2900MW
Control and Parameter setting for MGWO
Optimal Power Dispatch for 13-unit system
Economic Load Dispatch of Thermal-Solar-Wind System using Modified Grey Wolf Optimization Technique

August 2024

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39 Reads

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1 Citation

International Journal of Electrical and Electronics Research

The growing demand for electrical energy, coupled with the uneven distribution of natural resources, necessitates the integration of power plants. Coordinating the operation of interconnected generating units is crucial to meet the fluctuating load demand efficiently. This research focuses on the Economic Load Dispatch (ELD) problem in hybrid power systems that incorporate solar thermal and wind energy. Renewable energy resources, such as wind and solar thermal energy, depend on atmospheric conditions like wind speed, solar radiation, and temperature. This study addresses the ELD problem using a Modified Grey Wolf Optimization (MGWO) approach to obtain the most optimal solution for generator fuel costs. The Grey Wolf Optimization (GWO) approach, inspired by natural processes, is utilized but may exhibit both exploratory and exploitative behavior. To enhance its performance, we propose a novel version called MGWO, integrating memory, evolutionary operators, and a stochastic local search approach. The suggested MGWO approach is applied to two distinct test systems comprising 13 and 26 units, respectively, to solve the ELD with variable load requirements. Comparative analyses with other strategies demonstrate the effectiveness of MGWO in addressing the ELD problem. This modification enhances the GWO method, making it more robust and efficient for optimizing ELD in hybrid power systems.


Investigation of Equilibrium Optimizer to Solve Economic Dispatch with Practical Constraints

November 2023

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4 Reads

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1 Citation

Balkan Journal of Electrical and Computer Engineering

Now a day’s power demand keep on increasing due to rapid changes occurs in power industry. For that purpose establishing new generating is costlier rather than effectively utilize the available generating stations. In order to properly planning of power system generation sharing Economic Dispatch (ED) plays vital role. In this paper, Equilibrium Optimizer (EO) is used to solve the ED problem with effect of valve-point, prohibited operating zones (POZs), ramp rate up/down limits and pollution like practical constraints. In order to analyze the capability of the EO algorithm, the algorithm is applied to four test systems with 6 unit systems and the results are compared with other optimization algorithms. The comparative results proven that EO is better optimization technique to solve ED problem with practical constraints.



Characteristic for Different Case Studies
Comparison results of 6-unit system for ELDVPE (CASE 2)
Comparison results of 6-unit system for under case 6 ELDRPOZ (CASE 6)
Mountaineering Team-Based Optimization Technique to Solve Economic Load Dispatch Problem

April 2023

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72 Reads

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1 Citation

Economical load dispatch (ELD) and combined economic emission dispatch (CEED) problems are solved using optimization approaches. In order to handle ELD and CEED problems, a novel metaheuristic optimization technique based on human intelligence called the mountaineering team based optimization (MTBO) algorithm is projected in this paper. The MTBO method implemented based on the human cooperation and social behaviour taking into account the usual occurrences to reach a mountain top, this represents the finest overall solution. The projected MTBO method is utilised to address optimisation problems. This approach involves analysing the stages of regular and climbing movements, which are based on the leader's experience, the obstacles encountered during the ascent, and the risk of being trapped in local optimum performance. Additionally, the group's coordination and social support are considered to safeguard members from common catastrophes. To evaluate the efficiency of the suggested method, considered six cases for the ELD problem and four cases for a CEED problem. Along with the MTBO, other optimization techniques like flower pollination algorithm (FPA), ant lion optimization (ALO) and grey wolf optimization (GWO) methods are used to solve ELD and CEED problem. The MTBO method outperforms the competition in terms of robustness, ease of implementation, effective optimization performance for a optimal global solutions.




Feeder Protection From Over Load Situationsthrough IoT

August 2020

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1,855 Reads

International Journal of Future Generation Communication and Networking

A bus bar in an electrical power distribution refers to bulky segments of copper or aluminum that carry out electricity within a switchboard, distribution panel and substation. In this task, bus bar can be protected from the over current condition. Mechanical instruments disappointments have numerous causes and one of the primary causes is over burden. The crucial of the distribution transformer is anticipated to work at assured particular current, if that current passing through that feeder is more than the rated then instantaneously the feeder may damaged because of over load, through this projected work we are departing to defend the bus bar from heavy load condition. In this work, more loads are applied to the circuit to produce high current. So that the current will be increased. At whatever point the over current happened the circuit will be tripped. Here, one relay is utilized which will control through our microcontroller to trip the circuit. Whenever over load is occurred relay will trip the whole circuit and buzzer will on control through our microcontroller to indicate over load. Whenever over load occurs micro controller automatically triggers the load to OFF and data will alert through IoT.



Application of ALO to Economic Load Dispatch Without Network Losses for Different Conditions

October 2018

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48 Reads

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8 Citations

Abstract— This manuscript explores the novel Ant Lion Optimization (ALO) to resolve the load dispatch problem optimally. The primary role of Optimal Economic Load Dispatch (OELD) is to obtain an efficient and economical operation of a power system network. The main aim of performing the OELD is for minimizing the fuel cost of the real power generation when the losses are neglected. Ant lion optimization (ALO) is a narrative nature-inspired algorithm and apes the tracking mechanism of ant lions in life. The random walk of ants, building traps, entrapment of ants in traps, catching preys, and re-building traps are the five main steps involved in the hunting process. The principal objective of OELD is to minimize total cost of generation while honoring effective constraints of available generation resources. The anticipated ALO technique is utilized on three and six unit test system to various load demands for solving the load dispatch problem economically. A statistical result illustrates that the anticipated method has lowest fuel cost and superior in quality of solution than other optimization techniques accounted in most latest literature.


Citations (8)


... In thermal unit scheduling, the probabilistic nature of wind power is very crucial. Emission dispatch minimizes costs and emissions [3][4][5], focusing on enhancing ELD problem-solving under practical constraints, including dynamic/static cases with complex cost functions. Wind power uncertainty creates stochastic optimization problems, leading to the search for optimal solutions [6][7]. ...

Reference:

Starfish Optimization Algorithm for Economic Emission Dispatch with Chance Constraints and Wind Power Integration
Economic Load Dispatch of Thermal-Solar-Wind System using Modified Grey Wolf Optimization Technique

International Journal of Electrical and Electronics Research

... Table 8 delineates the techniques tha yielded optimal solutions, and Figure 2 depicts the convergence characteristics of all ap proaches for the six-unit system. The ELS-BCO results were also compared with those o SCA [38], MTBO [39], and TLBO [40], as outlined in Table 9. The results indicate that ELS BCO not only provides the lowest cost but also has the smallest convergence iterations suggesting higher solution stability than that of other optimization techniques. ...

Economic Load Dispatch with Practical Constraints using Mountaineering Team-Based Optimization Technique

International Journal of Intelligent Systems and Applications in Engineering

... The recommended model was leveraged in conjunction with optimization algorithms like Beluga Whale Optimization (BWO)-HCARDNet (Khened et al., 2019), Cuttle Fish Optimization (CO)-HCARDNet , Mountaineering Team-Based Optimization (MTBO)-HCARDNet (Daweri et al., 2020) and Osprey Optimization Algorithm (OOA)-HCARDNet (Berntson et al., 2005). To provide a comprehensive comparison, the recommended model was assessed against well-established classifiers, including LSTM (Reddy and Ramanaiah, 2023), RNN (Wu et al., 2021), TCN (Wang et al., 2022) and HCRDNet (Dehghani and Trojovský, 2023). ...

Solving Economic Load Dispatch Problem with Mountaineering Team-Based Optimization Technique
  • Citing Conference Paper
  • April 2023

... Data on wind speeds from various locations are structured to adhere to the Weibull distribution, a statistical model widely used to characterize the variability of wind speeds and assess wind energy potential. Equation (8) represents the probability density function (pdf) for wind speed. In simpler terms, this approach entails modeling the unpredictable and variable nature of wind speed using the Weibull distribution, providing an effective means to analyze and manage the fluctuations in wind speed and their implications for wind energy generation. ...

Application of ALO to Economic Load Dispatch Without Network Losses for Different Conditions
  • Citing Conference Paper
  • October 2018

... The main objective of the economic power dispatch problem (EPD) is to determine the output power from generation units to meet the system demand such that the fuel cost of fossil fuel power plants is minimized [1][2]. The generation of electric power from fossil fuel power stations pollutes the environment as it emits several harmful pollutants into the atmosphere. ...

Grey Wolf Optimization for Solving Economic Dispatch with Multiple Fuels and Valve Point Loading
  • Citing Article
  • January 2019

International Journal of Information Engineering and Electronic Business

... Tie E 31 has been linked to the wind turbine (WT). Ref. [25] provides information about the system's topology and other details. In the CHPU, CHPU-1 has a more rapid output adjustment, but at a greater cost. ...

Feeder reconfiguration of distribution systems for loss reduction and emissions reduction using MVO algorithm
  • Citing Article
  • June 2018