Focused on life,consumption,and leisure,communities have been regarded as the basic unit of energy use in a city owing to rapid urbanization,whose energy use density continues to increase.Moreover,community integrated...Focused on life,consumption,and leisure,communities have been regarded as the basic unit of energy use in a city owing to rapid urbanization,whose energy use density continues to increase.Moreover,community integrated energy systems(CIESs)in the rapid development stage have become embedded,small,and self-sufficient energy ecosystems within cities because of their environmental and economic benefits.CIESs face a competitive energy trading environment that comprises numerous entities and complicated relationships.This paper presents an extensive review of various issues related to CIES trading.First,the concepts,types,and resources of CIESs are described.Second,the trading patterns and strategies of CIESs are reviewed from the four perspectives of the trading objects:community-to-peer(C2P),peer-to-peer(P2P),community-to-community(C2C),and community-to-grid(C2G).Third,a tri-layer trading framework and the features of CIESs that participate in combined multienergy markets are proposed.Last,the key issues in CIES trading are summarized.展开更多
随着光伏(photovoltaic,PV)发电的大力发展和上网补贴的逐步下调,就近消纳的优势得以显现,这促进了分布式发电的市场化交易(market trading for distributed generation,MTDG)。MTDG的发、用电双方都在电网末端,具有参与主体数量大、单...随着光伏(photovoltaic,PV)发电的大力发展和上网补贴的逐步下调,就近消纳的优势得以显现,这促进了分布式发电的市场化交易(market trading for distributed generation,MTDG)。MTDG的发、用电双方都在电网末端,具有参与主体数量大、单笔交易规模小、点对点等特点。传统的中心化交易模式存在透明度低、成本高、效率低下、数据不可信等问题,不适合MTDG。区块链技术具有去中心化、不可篡改、匿名等特点,满足MTDG的需要,能够提升这种交易的安全性、自主性、透明性等。在此背景下,文章将区块链技术引入MTDG,针对MTDG的特点,构建了相应的交易机制、结算机制和奖惩机制。最后,采用算例对所发展的MTDG机制进行了说明。展开更多
基金supported by the National Key Research and Development Program of China(No.2017YFA0700300)Natural Science Research Start-up Foundation of Recruiting Talents of Nanjing University of Posts and Telecommunications(No.NY221124).
文摘Focused on life,consumption,and leisure,communities have been regarded as the basic unit of energy use in a city owing to rapid urbanization,whose energy use density continues to increase.Moreover,community integrated energy systems(CIESs)in the rapid development stage have become embedded,small,and self-sufficient energy ecosystems within cities because of their environmental and economic benefits.CIESs face a competitive energy trading environment that comprises numerous entities and complicated relationships.This paper presents an extensive review of various issues related to CIES trading.First,the concepts,types,and resources of CIESs are described.Second,the trading patterns and strategies of CIESs are reviewed from the four perspectives of the trading objects:community-to-peer(C2P),peer-to-peer(P2P),community-to-community(C2C),and community-to-grid(C2G).Third,a tri-layer trading framework and the features of CIESs that participate in combined multienergy markets are proposed.Last,the key issues in CIES trading are summarized.
文摘随着光伏(photovoltaic,PV)发电的大力发展和上网补贴的逐步下调,就近消纳的优势得以显现,这促进了分布式发电的市场化交易(market trading for distributed generation,MTDG)。MTDG的发、用电双方都在电网末端,具有参与主体数量大、单笔交易规模小、点对点等特点。传统的中心化交易模式存在透明度低、成本高、效率低下、数据不可信等问题,不适合MTDG。区块链技术具有去中心化、不可篡改、匿名等特点,满足MTDG的需要,能够提升这种交易的安全性、自主性、透明性等。在此背景下,文章将区块链技术引入MTDG,针对MTDG的特点,构建了相应的交易机制、结算机制和奖惩机制。最后,采用算例对所发展的MTDG机制进行了说明。
