Browsing USN Open Archive by Author "Shrestha, Ashish"
Now showing items 1-16 of 16
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A Bayesian Model to Forecast the Time Series Kinetic Energy Data for a Power System
Shrestha, Ashish; Ghimire, Bishal; Gonzalez-Longatt, Francisco (Journal article; Peer reviewed, 2021)With the massive penetration of electronic power converter (EPC)-based technologies, numerous issues are being noticed in the modern power system that may directly affect system dynamics and operational security. The ... -
Challenges in the penetration of electric vehicles in developing countries with a focus on Nepal
Mali, Bijen; Shrestha, Ashish; Chapagain, Anish; Bishwokarma, Rajiv; Kumar, Pritam; Gonzalez-Longatt, Francisco (Peer reviewed; Journal article, 2021)With growing concerns of climate change and unreliable fuel market, the world is moving towards an electric-based transportation system, one that entails a country to overhaul major infrastructures, establish high monetary ... -
Day-ahead energy-mix proportion for the secure operation of renewable energy-dominated power system
Shrestha, Ashish; Rajbhandari, Yaju; Gonzalez-Longatt, Francisco (Peer reviewed; Journal article, 2024)Advancements in various scientific fields have encouraged the development of novel tools, techniques, components, methodologies, and innovations aimed at addressing the challenges encountered in modern power systems dominated ... -
Digital twin in power system research and development: Principle, scope, and challenges
Mohammed Abdelmotaleb, Mohammed Yassin; Shrestha, Ashish; Rabie Ahmed, Suhaila Salahel (Peer reviewed; Journal article, 2023)In order to address the issues that arise in modern power systems, such as system dynamics, stability, control, efficiency, reliability, economy, planning and policy, and so on, efforts have been made to develop new tools ... -
Enhanced demand side management for solar-based isolated microgrid system: Load prioritisation and energy optimisation
Rajbhandari, Yaju; Marahatta, Anup; Shrestha, Ashish; Gachhadar, Anand; Thapa, Anup; Gonzalez-Longatt, Francisco; Korba, Petr (Peer reviewed; Journal article, 2023)A novel control mechanism is presented for rural microgrids, standing out in the current literature with its advanced approach to load prioritisation and energy allocation. The system's main goal is to maximise energy ... -
Estimation of the energy-mix proportion for the secure operation of converter dominated power system
Shrestha, Ashish (Doctoral dissertations at the University of South-Eastern Norway;186, Doctoral thesis, 2024-04-18)The modern power system has undergone significant transformations driven by the necessary for environmental sustainability, technological progress, and evolving energy demands. A notable distinction between the modern power ... -
Evaluation of a LoRa Mesh Network for Smart Metering in Rural Locations
Marahatta, Anup; Rajbhandari, Yaju; Shrestha, Ashish; Singh, Ajay; Thapa, Anup; Gonzalez-Longatt, Francisco; Korba, Petr; Shin, Seokjoo (Peer reviewed; Journal article, 2021)Accompanying the advancement on the Internet of Things (IoT), the concept of remote monitoring and control using IoT devices is becoming popular. Digital smart meters hold many advantages over traditional analog meters, ... -
Frequency stability issues and research opportunities in converter dominated power system
Shrestha, Ashish; Gonzalez-Longatt, Francisco (Journal article; Peer reviewed, 2021)Stable power supply has become a crucial thing in the current era of technology and automation. Although the power system has multiple stability issues and causes, frequency fluctuation plays a vital role in normal operation, ... -
Impact Study of Temperature on the Time Series Electricity Demand of Urban Nepal for Short-Term Load Forecasting
Rajbhandari, Yaju; Marahatta, Anup; Ghimire, Bishal; Shrestha, Ashish; Gachhadar, Anand; Thapa, Anup; Chapagain, Kamal; Korba, Petr (Journal article; Peer reviewed, 2021)Short-term electricity demand forecasting is one of the best ways to understand the changing characteristics of demand that helps to make important decisions regarding load flow analysis, preventing imbalance in generation ... -
Load prioritization technique to guarantee the continuous electric supply for essential loads in rural microgrids
Rajbhandari, Yaju; Marahatta, Anup; Shrestha, Ashish; Gachhadar, Anand; Thapa, Anup; Gonzalez-Longatt, Francisco; Guerrero, Josep M.; Korba, Petr (Peer reviewed; Journal article, 2021)Microgrid (MG) is one of the practical and best concepts to provide energy access to rural communities, where electric grid extension is not techno-economically feasible. Since the trend of load consumption is not uniform ... -
Parametric sensitivity analysis of rotor angle stability indicators
Shrestha, Ashish; Gonzalez-Longatt, Francisco (Journal article; Peer reviewed, 2021)With the increasing penetration rate of Power Electronic Converter (PEC) based technologies, the electrical power systems are facing the problem of transient stability since the PEC based technologies do not contribute to ... -
Parametric sensitivity analysis of rotor angle stability indicators: Simulation case
Shrestha, Ashish; Gonzalez-Longatt, Francisco (Journal article; Peer reviewed, 2021)Because power electronic converter (PEC) dominated power generators do not provide the rotational inertia and the proportion of synchronous generators is reducing, the modern electrical grids are confronting a challenge ... -
Petroleum dependence in developing countries with an emphasis on Nepal and potential keys
Sharma, Binod; Shrestha, Ashish (Peer reviewed; Journal article, 2023)The use of petroleum as a leading source across the globe accounts for overall energy demand. However, despite what may appear to be a declining contribution of petroleum to the world's energy supply, overall consumption ... -
Power Sharing in Three-Level NPC Inverter Based Three-Phase Four-Wire Islanding Microgrids With Unbalanced Loads
Sharma, Binod; Pankaj, Prabhat Kumar; Terriche, Yacine; Saim, Abdelhakim; Shrestha, Ashish; Su, Chun-Lien; Guerrero, Josep M. (Peer reviewed; Journal article, 2023)The droop-based control schemes are widely used for power-sharing and control of the isolated microgrids. The conventional droop control scheme with inner current and voltage controllers can work effectively under ideal ... -
Status of Micro/Mini-Grid Systems in a Himalayan Nation: A Comprehensive Review
Shrestha, Ashish; Rajbhandari, Yaju; Khadka, Nasib; Bista, Aayush; Marahatta, Anup; Dahal, Rojesh; Mallik, Jiwan Kumar; Thapa, Anup; Hayes, Barry P.; Korba, Petr; Gonzalez-Longatt, Francisco (Peer reviewed; Journal article, 2020)Nepal is a Himalayan country with its 83% of its geography being composed of hills and mountains. Around 22% of the Nepalese population is not receiving electricity through the national power utility and is forced to ... -
Time of use electricity pricing in power system planning and operation: Case study of Nepalese power system
Simkhada, Sunil; Niraula, Mani; Ojha, Prabesh Raj; Layalu, Yogesh; Singh, Ajay; Gwachha, Rakesh; Shrestha, Ashish (Journal article; Peer reviewed, 2021)The difference between load demand in the off-peak and peak period is usually high in the context of Nepal, and the highpeak load for a short time is the main reason for insufficiency in electricity, frequent electricity ...