Devendra Potnuru
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View article: A Techno-Economic Analysis of Solar/Wind/Hydrokinetic Turbine-Based Green Hydrogen and Electricity-Generated Standalone DC Microgrid for Remote Area Applications
A Techno-Economic Analysis of Solar/Wind/Hydrokinetic Turbine-Based Green Hydrogen and Electricity-Generated Standalone DC Microgrid for Remote Area Applications Open
Access to reliable and sustainable energy is crucial for developing remote communities. Many remote communities need help accessing traditional grid infrastructure, resulting in energy deficits and reliance on expensive and harmful fuel so…
View article: Hand Gestures Controlled Intelligent Wheel Chair With Bluetooth Device
Hand Gestures Controlled Intelligent Wheel Chair With Bluetooth Device Open
In this project, we developed a smart wheelchair controlled by hand gestures via a Bluetooth-enabled device. The system enhances mobility for individuals with disabilities, providing a seamless and intuitive control mechanism. By eliminati…
View article: Investigating the feasibility of a renewable energy-based standalone microgrid for remote area applications: An opto-techno-economic and environmental perspective
Investigating the feasibility of a renewable energy-based standalone microgrid for remote area applications: An opto-techno-economic and environmental perspective Open
Energy poverty is a significant barrier to development for millions of people globally in remote areas; developing nations like India still use conventional fuels to meet their energy needs. Microgrids can be a feasible solution for remote…
View article: Design and analysis of a switch fault-tolerant multi-input single-output DC-DC converter for high reliability applications
Design and analysis of a switch fault-tolerant multi-input single-output DC-DC converter for high reliability applications Open
The DC–DC converters have been used extensively in various industrial applications such as consumer electronics, aerospace, electric vehicles, and renewable energy systems. The reliability ensures that the converter continues to operate sa…
View article: Nonlinear state estimator design and implementation for speed control of a BLDC motor drive using square‐root extended H∞$\text{H}_{\infty}$ filter
Nonlinear state estimator design and implementation for speed control of a BLDC motor drive using square‐root extended H∞$\text{H}_{\infty}$ filter Open
Sensorless speed control of a brushless DC (BLDC) motor, basically a combined control‐observer design, plays a crucial role in several industries, including electrical and aerospace applications. The key idea is to use only electrical (cur…
View article: Design of multi‐input single output DC–DC converter with preserved output voltage under source‐fault
Design of multi‐input single output DC–DC converter with preserved output voltage under source‐fault Open
Multi‐input converters play an important role in integrating the independent energy sources utilized in the grid‐connected system and electric vehicle (EV) applications. In this scenario, several types of multi‐input converters are present…
View article: New multi-source DC-DC boost converter and its generalized structure with experimental validation
New multi-source DC-DC boost converter and its generalized structure with experimental validation Open
Integrating energy sources is essential for having a sustainable energy supply to drive critical loads. Several types of multi-input converters (MICs) can be developed. However, most of them operate with a time-sharing-based scheme, which …
View article: A Single-Input Dual-Output DC-DC Converter for Powertrain of PEM Fuel Cell Vehicle
A Single-Input Dual-Output DC-DC Converter for Powertrain of PEM Fuel Cell Vehicle Open
Multi-output converter plays a vital role in portable electronic and electric vehicle (EV) applications. In this regard, a new single-input dual output (SIDO) converter is proposed in this paper. Most of the single-input dual-output conver…
View article: New Class of Power Converter for Performing the Multiple Operations in a Single Converter: Universal Power Converter
New Class of Power Converter for Performing the Multiple Operations in a Single Converter: Universal Power Converter Open
Universal power converters (UPCs) have aroused significant attention in performing multiple operations in a single power converter. Furthermore, they contribute to economic operation and improved system performance. In this work, a new con…
View article: Simplified configuration with reduced part count and improved total harmonic distortion for DC–AC conversion
Simplified configuration with reduced part count and improved total harmonic distortion for DC–AC conversion Open
The quality of power generation from various energy sources is essential for industrial and household applications. To achieve the quality of power by minimizing the total harmonic distortion (THD) through multi‐level inverters (MLIs) is a…
View article: Implementation of Harris Hawks optimization for load frequency control of hydropower plant
Implementation of Harris Hawks optimization for load frequency control of hydropower plant Open
Hydropower has been used for many years and is essential to meet the renewable energy ambition of the world at present. In a hydroelectric power plant, voltage and frequency control are required, but, the voltage control could be done on t…
View article: Salp swarm algorithm based optimal speed control for electric vehicles
Salp swarm algorithm based optimal speed control for electric vehicles Open
The paper is all about the implementation of a novel bio-inspired metaheuristicsalp swarm algorithm (SSA) for speed control of brushless DC(BLDC) motor drive that is run in sensorless control mode. The angularspeed of the motor is evaluate…
View article: Design and Implementation of Single-Input-Multi-Output DC-DC Converter Topology for Auxiliary Power Modules of Electric Vehicle
Design and Implementation of Single-Input-Multi-Output DC-DC Converter Topology for Auxiliary Power Modules of Electric Vehicle Open
A compact DC-DC converter is required as an auxiliary power module in Electric Vehicles (EVs) to power the onboard electric motor and other auxiliaries. Most of the existing multi-port converters have limitations on duty ratio, charging cu…
View article: Experimental implementation of Flower Pollination Algorithm for speed controller of a BLDC motor
Experimental implementation of Flower Pollination Algorithm for speed controller of a BLDC motor Open
The design of a good PID controller for speed control of Brushless dc (BLDC) motor is essential for its successful operation. This paper presents a design and implementation of recently developed nature inspired Flower Pollination Algorith…
View article: Sliding mode observer and controller for Performance improvement of Brushless DC Motor
Sliding mode observer and controller for Performance improvement of Brushless DC Motor Open
The present paper proposes a control scheme comprising of a new sliding mode controller (SMC) with sliding mode observer (SMO) for improved performance of a Brushless DC (BLDC) motor.The SMO is used to estimate rotor speed and rotor positi…
View article: Derivative‐free square‐root cubature Kalman filter for non‐linear brushless DC motors
Derivative‐free square‐root cubature Kalman filter for non‐linear brushless DC motors Open
This paper presents a non‐linear square‐root estimation scheme for brushless DC (BLDC) motors. The cubature Kalman filter (CKF) is the main estimation tool for the presented approach. The CKF is a recently proposed estimator for highly non…