concept

peak demand

Also known as: peak demand periods, peak demand hours, peak demand times

Facts (25)

Sources

A comprehensive overview on demand side energy management ... link.springer.com Springer Mar 13, 2023 13 facts

claimThe electrical market is undergoing a transformation with the primary objective of lowering peak demand while maximizing the use of available resources.

referenceEl-Metwally et al. (2006) propose a prioritization of appliance constraints for demand-side management using a priority index (PI), which is inversely proportional to an appliance's load factor and proportionate to its peak demand.

claimFlexible load shape is a Demand Side Management technique that uses load-limiting devices to reduce energy consumption at the user's end without affecting actual system conditions. The utility interrupts loads when necessary to reduce peak demand and change total energy consumption.

claimThe research questions addressed by the paper include: identifying solutions for Demand Side Management (DSM) implementation problems in smart grids, identifying popular optimization methods in DSM, and determining how DSM policies and methods affect peak demand and power costs.

referenceBarbato et al. presented a paper titled 'A power scheduling game for reducing the peak demand of residential users' at the 2013 IEEE Online Conference on Green Communications.

measurementYilmaz et al. (2020) demonstrated that implementing energy-efficient equipment can lower peak demand by 38% by targeting major appliances responsible for high energy consumption at specific times of day.

measurementYilmaz et al. (2020) investigated major appliances responsible for high energy consumption at specific times of day and demonstrated that implementing energy-efficient equipment can lower peak demand by 38%.

procedureEl-Metwally et al. (2006) propose a demand-side management optimization strategy that classifies loads using a priority index (PI), which is inversely proportional to the appliance’s load factor and proportionate to its peak demand.

claimDynamic pricing in energy markets aims to lower peak demand and increase the utilization of all available resources.

claimDemand-side management programs reduce electricity bills for participants and can save money for non-participating users by shifting power consumption from peak demand times to periods when energy is less expensive.

referenceBarbato A, Capone A, Chen L, Martignon F, and Paris S published 'A power scheduling game for reducing the peak demand of residential users' in the proceedings of the 2013 IEEE Online Conference on Green Communications (OnlineGreenComm).

claimThe primary goal of energy market reform is to lower peak demand while increasing the utilization of all available energy resources.

Comprehensive framework for smart residential demand side ... nature.com Nature Mar 22, 2025 6 facts

claimEnergy storage devices (ESD) store surplus energy from renewable sources or off-peak grid purchases, which is then dispatched during peak demand periods to reduce grid dependency.

referenceShuvo and Yilmaz explored demand-side and utility-side management techniques to handle increasing electric vehicle charging loads, emphasizing load balancing strategies to mitigate peak demand stress on power grids.

claimEnergy storage devices (ESD) in the residential energy management framework store surplus energy from renewable sources or energy purchased during off-peak hours, which is then dispatched during peak demand periods to reduce grid dependency.

claimThe Smart Scheduler (SS) for load scheduling enhances prosumer participation in Demand Side Management (DSM) and Demand Response (DR) programs by enabling residential users to optimize load profiles, align energy use with utility incentives, and reduce peak demand.

claimShuvo and Yilmaz explored demand-side and utility-side management techniques to handle increasing electric vehicle charging loads, focusing on load balancing strategies to mitigate peak demand stress on power grids.

claimIntegrating storage systems alongside renewable energy sources is essential to ensure a reliable and efficient energy management system by storing surplus energy for use during peak demand or when renewable sources are inactive.

Demand side management using optimization strategies for efficient ... journals.plos.org PLOS ONE Mar 21, 2024 6 facts

claimCategorizing appliances into flexible and non-flexible groups allows for targeted energy management, such as shifting flexible appliance usage away from peak demand hours to reduce grid strain and household costs, while maintaining a baseline load from non-flexible appliances.

procedureThe African Vulture Optimization Algorithm establishes its optimization process through two primary steps: (1) Initialization, where initial positions for vultures are defined to represent possible demand-side management strategies within problem constraints, and (2) Fitness Evaluation, where each vulture's position is evaluated for fitness based on the peak demand (Dpeak) of the strategy it represents.

claimThe inclusion of electric vehicle (EV) charging in a load profile creates two primary concerns: increased dependency on the power grid and increased peak demand on the system caused by uneven charge scheduling.

formulaThe revised objective function F for demand-side energy management is expressed as F = Dpeak + R(t) + I(t), where Dpeak is the peak demand during time period T, and R(t) and I(t) represent the total residential and IT sector loads at time t.

procedureThe Chaotic-based IAS Algorithm for Demand Side Management (DSM) proceeds through the following steps: (1) Fitness Evaluation: Calculate the fitness (electrical load profile) for each student’s DSM strategy. (2) Loop Until Convergence: Iteratively perform knowledge updates, chaotic local search, teacher-student interaction, self-study, global knowledge sharing, and selection until the minimum peak demand is achieved.

procedureElectric vehicle (EV) charging schedule constraints dictate that EVs are not to be charged during peak demand hours.