Browse Items (133 total)

  • Tags: Uncertainty

With gigantic growth of data volume that is moved across the web links today, there has been a gigantic measure of perplexing information produced. Extremely huge sets of data including universities, organizations framework, institution gas,…

The chapter discusses such important concepts for process safety as hazard, risk, and probability of an undesirable event. Evaluating and calculating process safety is based on probabilistic techniques. The necessary information from probability…

This paper presents an effective decision making system for leak detection based on multiple generalized linear models and clustering techniques. The training data for the proposed decision system is obtained by setting up an experimental pipeline…

Today, due to intentional and unintentional events, the resilience and reliability of modern distribution networks is under attack. Reliable and quick service restoration (SR) strategy is a key factor to improve self-healing and resupplying out of…

A suitable probabilistic scenario set of load demand and natural characteristics of renewable energy is becoming a crucial issue in power system planning studies. Properly addressing the impact of potentially thousands of residential PV plants on the…

Recent years have seen the increasing complexity of engineered systems. Complexity and uncertainty also exist in engineered systems’ interactions with human operators, managers, and the organization. Resilience, focusing on a system’s ability to…

In this paper, the multi carrier energy (MCE) systems are reviewed from different point of views including mathematical models, integrated components and technologies, uncertainty management, planning objectives, environmental pollution, resilience,…

How oil sands bitumen is produced (through mining or in situ methods) and how the crude is processed (either upgraded to synthetic crude oil, SCO, or diluted to produce dilbit) result in a range of crude properties with distinct downstream emissions.…

Storage system utilization provides a pivotal support for techno-economic integration of renewables. However, a precise modeling and estimation for optimal sizing of an energy storage system (ESS) combined with their optimal allocation is pertinent…

The uncertainty and ramping behavior of Renewable Energy Resources (RESs) are the main barriers when it comes to the deployment of such resources. The Battery Energy Storage System (BESS) has been widely deployed to sustain the above shortcomings.…

For achieving matched flow conditions in a natural gas processing plant, the design of a robust speed controller for a compressor driven by a field oriented controlled induction motor is presented. It is shown that the torque disturbance rejection…

With the rapid development of the microgrid system, the natural properties of various distributed power sources are gradually shown. Due to the great influence of natural factors on fans and photovoltaic, the prediction of the current day is often…

High penetration of renewable energy, such as wind power, has brought threats to the security and reliability of power systems due to its uncertainty. To deal with hidden dangers of the imbalance of supply and demand, this paper proposes a model of…

Energy hubs (EHs), due to their multiple nature in the production, consumption, and storage of energy, as well as the ability to participate in different energy markets, have made their optimal and profitable scheduling important for operators.…

In order to improve the economy of the park integrated energy system (PIES) and the capacity of renewable energy consumption, an optimal allocation method containing power-to-gas (P2G) is proposed. Firstly, the supply model of PIES is established by…

This article presents a new robust incentive-based integrated demand response (IDR) model for energy hub systems (EHSs). The considered incentive-based demand response (IBDR) schemes are interruptible/curtailable service and capacity market program.…

This paper investigates the multi-objective optimal operation problem of an integrated energy system (IES) which integrates grid-connected photovoltaic (PV) generator, gas boiler, battery energy storage system, and thermal storage to satisfy energy…

Generation self-scheduling and coal supply in coal-fired power plants are closely related but typically optimized separately. To enhance the optimal operation of power plants, we propose a coordinated optimal operation strategy of generation and coal…

The remarkable growth of gas-fired units application has made natural gas the main fuel for power generation, so the supply of natural gas for electricity should be given enough attention. In addition, due to the increasing popularity of renewable…

Chemical Lithium battery energy storage (BES) systems are considered as critical assets in providing flexibility and reliability for today's power and energy systems. However, BES degradation, which is due to the electrolyte reaction in lithium…

Growing interest in the intermittent renewable energy sources may jeopardize the flexibility of power systems. In order to improve the flexibility of modern power systems, the surplus electricity generated by renewable sources can be deployed into…

This paper develops a novel two-stage coordinated volt-pressure optimization (VPO) for integrated energy systems (IES) networked with energy hubs considering renewable energy sources. The promising power-to-gas (P2G) facilities are used for improving…

Safety assessment is one of important aspects in health management. In safety assessment for practical systems, three problems exist: lack of observation information, high system complexity and environment interference. Belief rule base with…

Cascaded utilization of natural gas, electric power, and heat could leverage synergetic effects among these energy resources, precipitating the advent of integrated energy systems. In such infrastructures, energy hub is an interface among different…

To solve the problem that the uncertainty of distributed generation output seriously affects the safe and stable operation of distribution network, heat load, as a potential flexibility resource, can improve flexibility and eliminate system…

The resilient smart distribution system is intended to cope with low probability, high-risk extreme events, including extreme natural disasters. In this regard, the flexible partitioning distribution system into supply-sufficient microgrids can be…

There are significant changes occurring both in the electricity system and the natural gas system. These two energy carries can be combined to form what is known as an energy hub. These energy hubs can play a significant role in the energy system and…

In order to solve the multiple uncertainties of wind, light and load forecasting, as well as the influence of the different transmission characteristics of heterogeneous energy flow in power grid, gas network and cold/hot network on the optimal…

This article proposes a distributionally robust chance-constrained (DRCC) model for the optimal power-gas flow (OPGF) problem with uncertain wind power. In the proposed model, a unified affine policy is introduced to adjust the flexible resources in…

Recently, grid modernization efforts are developed to ease the realization of the transition from conventional energy systems to modern integrated energy grids. In this regard, energy hubs have been emerged as an interconnection point among different…

Compared with coal-fired thermal units, renewable energy resource, i.e. wind energy, has the advantages of low cost and low pollution. However, wind energy has inherent uncertainty, thus resulting in “wind abandonment” and “low utilization efficiency…

The use of renewable energy sources as a generation resource in electric power systems is growing rapidly due to its advantages that are minimal pollution, nondepletion, and low operating cost. This chapter proposes a new approach to solve long‐term…

This paper presents a day-ahead scheduling approach for a multi-carrier residential energy system (MRES) including distributed energy resources (DERs). The main objective of the proposed scheduling approach is the minimization of the total costs of…

The development of power-to-gas technology provides new ideas for alleviating the problem of wind power and photovoltaic power curtailment. In this paper, the power-to-gas process is divided into two modes: power-to-hydrogen and power-to-natural gas,…

This research proposes a smart microgrid installation and operation for an island by introducing ship's generators as a backup generator. On a small island, it is challenging to run big loads such as tower cranes and big motors, which are very…

Careful consideration of grid developments illustrates the fundamental changes in its structure which its developments have taken place gradually for a long time. One of the most important developments is the expansion of the communication…

Integration of distributed generation, including renewable power sources, is becoming increasingly commonplace at the distribution level to address issues like depleting fossil fuel reserves and greenhouse gas emissions. Moreover, a shift from fossil…

Conventionally, risk assessment methods suffer from ignoring the dynamic nature of risks. Therefore, this study demonstrates an interactive approach to risks and prioritizes risks based on their overall cyclic events acting on the attainment of the…

In this paper, a planning model for active distribution network (ADN) is proposed considering distributed energy resources (DERs) and distribution network expansion planning (DNEP) to cope with load growth and to maximize profits to the distribution…

In this paper, we have investigated the impact of different plug-in hybrid electric vehicle (PHEV) charger topologies on the fuel cost, network loss, and loss allocation of a gridconnected AC microgrid. The presence of distributed generation, both…

This paper introduces an optimal planning approach to find the size and the location of an energy storage system (ESS) among the power network buses and the expansion of transmission lines to host the wind power integration to serve the load demand…

This paper introduces an optimal planning strategy to find the location and the size of an energy storage system (ESS) among the power network buses along with transmission lines expansion to accommodate the wind power energy integration to serve the…

The utilization of renewable energy sources (RESs) has become significant throughout the world, especially over the last two decades. Although high-level RESs penetration reduces negative environmental impact compared to conventional fossil…

Energy storage systems (ESS) are considered among the key elements for mitigating the impact of renewable intermittency and improving the economics for establishing a sustainable power grid. The high cost combined with the need for optimal capacity…

Storage system utilization provides a pivotal support for techno-economic integration of renewables. However, a precise modeling and estimation for optimal sizing of an energy storage system (ESS) combined with their optimal allocation is pertinent…
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