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A Frequency and Voltage Stability-Based Load Shedding Technique for Low Inertia Power Systems

IEEE Access, 2021
The aim of this research work is to develop a load shedding methodology to improve the frequency response of low inertia grids by attaining satisfactory voltage stability.
Nahid-Al-Masood, Md. Nahid Haque Shazon, Shohana Rahman Deeba, Seema Rani Modak   +3 more
doaj   +1 more source

Mapping and Spatial Analysis of Electricity Load Shedding Experiences: A Case Study of Communities in Accra, Ghana

Energies, 2020
In many developing countries, electricity outages occur frequently with consequences for sustainable development. Moreover, within a country, region or city, the distribution of outages and their resultant impacts often vary from one locality to another.
Paul Nduhuura, Matthias Garschagen, Abdellatif Zerga   +2 more
doaj   +1 more source

Underfrequency Load Shedding: An Innovative Algorithm Based on Fuzzy Logic

Energies, 2020
In contemporary power systems, the load shedding schemes are typically based on disconnecting a pre-specified amount of load after the frequency drops below a predetermined value.
Robert Małkowski, Janusz Nieznański
doaj   +1 more source

Adaptive Voltage-Based Load Shedding Scheme for the DC Microgrid

IEEE Access, 2019
The direct current (DC) microgrid requires a fast load shedding scheme that prevents instability and voltage collapse when the distributed energy resources are unable to meet the power demand.
Jafar Mohammadi, Firouz Badrkhani Ajaei
doaj   +1 more source

Precise emergency load shedding approach for distributed network considering response time requirements

Frontiers in Energy Research, 2023
Emergency load shedding (ELS) is a vital measure for power systems to manage extreme events, ensuring the safety, stability, and economic operation of the grid.
Chao Li, Tingzhe Pan, Zijie Meng, Xin Jin, Xinlei Cai, Hongxuan Luo   +5 more
doaj   +1 more source

Analysis of the Influence of Renewable Generator Frequency Endurance Capability on Low-Frequency Load Shedding: A Hunan Case Study

Complexity, 2020
With the rapid development of renewable generators such as distributed photovoltaic and profound changes of the power structure, this paper analyzes the frequency characteristics of the power system with high penetration of renewable generations in the ...
Yang-Wu Shen, Ding Wang, Hao Chen, Jian Zuo, Min Xu, Wei Cao   +5 more
doaj   +1 more source

Emergency load shedding strategy for high renewable energy penetrated power systems based on deep reinforcement learning

Energy Reports, 2023
Traditional event-driven emergency load shedding determines the quantitative strategy by simulation of a specific set of expected faults, which requires high model accuracy and operation mode matching.
Hongwei Chen, Junzhi Zhuang, Gang Zhou, Yuwei Wang, Zhenglong Sun, Yoash Levron   +5 more
doaj   +1 more source

Load shedding method aimed fast voltage recovery to prevent interference of FIDVR with UV relays

IET Generation, Transmission & Distribution, 2023
The fault‐induced delayed voltage recovery (FIDVR) and short‐term voltage instability (STVI) phenomena appear in networks with high penetration of induction motor loads because the increase in requested reactive powers of these loads prevents the ...
Mahdi Ghotbi‐Maleki, Reza Mohammadi, Hamid Javadi   +2 more
doaj   +1 more source

Fuzzy-Logic-Based Cascaded Decentralized Control and Power Quantification of Residential Buildings for Effective Energy Load Management

Buildings
In large buildings, effective load shedding and shifting and providing the maximum power through solar renewable sources remain challenges because of users’ unpredictable load consumption.
Muhammad Hanzala, Zulfiqar Memon, Muhammad Imtiaz Hussain, Fawad Azeem, Naeem Shahzad, Jun-Tae Kim   +5 more
doaj   +1 more source

Intelligent Sensing and Control System for Real-Time Graded Load Shedding

Engineering Proceedings, 2023
A power shortage is a common case prevailing in today’s power scenario. Load shedding occurs when the demand power is greater than the generation power; then, the excessive load is cut to avoid power shortage.
Dhanasekar Ravikumar, Vijayaraja Loganathan, Kaushik Narayanan, Anandan Ravi sankar, Guru Sharan Muthu Govindasamy   +4 more
doaj   +1 more source