نتایج جستجو برای: virtual power plants

تعداد نتایج: 807698  

Journal: :Energy conversion and economics 2022

As a new energy-supply service solution to address massive, distributed energy access the power system, virtual plant has higher transmission reliability and real-time communication requirements. To achieve collaborative optimisation, load resources must be aggregated using information technology. This study analyses underlying technologies for interaction from perspective of standardisation, e...

Journal: :IEEE Transactions on Power Systems 2022

In this paper, we present a novel control approach for dynamic virtual power plants (DVPPs). particular, consider group of heterogeneous distributed energy resources (DERs) which collectively provide desired ancillary services such as fast frequency and voltage control. Our relies on an adaptive divide-and-conquer strategy: first, disaggregate the specifications aggregate DVPP via participation...

Journal: :Applied sciences 2023

High-voltage direct current (HVDC) blocking disturbance leads to large power losses in the receiving-end grid, and event-driven emergency frequency control (EFC) is an important measure prevent deviation. By aggregating controllable distributed energy resources (DERs) on demand side, a virtual plant (VPP) could quickly reduce its can be new fast response resource for EFC. Considering both VPP t...

2015
Sebastian von Mammen Fabian Hertwig Patrick Lehner Florian Obermayer

In this paper, we present an interactive serious game about power transmission systems. The system familiarizes novices with the basic design and behavior of such systems. Using simple drag and drop interactions, power plants and consumers are placed and connected in a virtual landscape that is presented from an isometric perspective. A series of tutorials fosters the user’s mastery in building...

Journal: :energy equipment and systems 0
abbas ketabi department of electrical engineering, university of kashan, kashan, iran sahbasadat rajamand department of electrical engineering, university of kashan, kashan, iran mohammad shahidehpour illinois institute of technology, chicago, usa

microgrids are nowadays used to produce electric energy with more efficiency and advantage. however, the use of microgrids presents some challenges. one of the main problems of the microgrids widely used in electrical power systems is the control of voltage, frequency and load sharing balance among inverter- based distributed generators (dgs) in islanded mode. droop method performance degrades ...

2011
Jinxia Gong Chuanwen Jiang Yanchi Zhang

In practical optimization, a priority requirement for different objectives of multiple objective optimization problems should be considered. In this paper, the distributed power management of a Virtual Power Plant (VPP) with priority requirement is optimized by the compromised method. The operation optimization model of VPP is formulated as a fuzzy multiple objective optimization problem consid...

2016
Yajing Gao Huaxin Cheng Jing Zhu Haifeng Liang Peng Li

Abstract: With the growing influence of fog and haze (F-H) weather and the rapid development of distributed energy resources (DERs) and smart grids, the concept of the virtual power plant (VPP) employed in this study would help to solve the dispatch problem caused by multiple DERs connected to the power grid. The effects of F-H weather on photovoltaic output forecast, load forecast and power sy...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده مدیریت و اقتصاد 1391

abstract nowadays, industries cannot play a crucial role in national and international competitions. the tourism industry is no exception. tourism industry development as the most important economic sector and income generation is one of the key challenges of economic development in the world. therefore, countries were successful that take advantage of the capabilities of tourism sector using ...

Journal: :journal of advances in computer research 2014
sadeq lotfi ali afzali-kusha marzie saffari

as technology scales deep into the nanometer regime, on-chip communication becomes more susceptible to transient noise sources, such as crosstalk, external radiation, and spurious voltage spikes. the network on chip s modularity and reusability has brought about the use of error control methods to address transient errors in network on chip links.in this work, we design a fault tolerance router...

2017
Albana Ilo

At present, the structure of power systems is greatly changing due to the penetration of decentralized generations. Although they encompass a high flexibility potential, their large-scale penetration interferes with the power system operation at all voltage levels. To get rid of this flaw and exploit their flexibility, different concepts like Virtual Power Plants, Microgrids and Cellular Approa...

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