可入網(wǎng)電動汽車在電力系統(tǒng)中的應用研究
發(fā)布時間：2019-07-04 15:57
【摘要】：可插入式(Plug-in Electric Vehicle, PEV)電動汽車的廣泛應用將會引發(fā)現(xiàn)代交通業(yè)的革命性變革,對電力系統(tǒng)帶來深遠影響,如何發(fā)展和建設智能電網(wǎng)以容納并有效控制這種新型負荷使得電力系統(tǒng)能夠安全穩(wěn)定運行是個重要課題。同時,可入網(wǎng)電動汽車(Vehicle to Grid, V2G)可以存儲電能以有效緩解可再生能源發(fā)電如風電,太陽能發(fā)電的間歇性和不確定性,提供電力系統(tǒng)調(diào)頻和旋轉(zhuǎn)備用等輔助服務。本文在已有研究成果的基礎上,就其中幾個方面進行了研究,包括：電動汽車的智能網(wǎng)絡控制系統(tǒng)設計、計及電動汽車接入的機組組合問題、以及電動汽車應用于電力輔助服務市場的經(jīng)濟性分析。論文主要包括以下內(nèi)容： 1)對國內(nèi)外就電動汽車接入電網(wǎng)后帶來的問題和機遇的研究現(xiàn)狀進行了綜述。包括電動汽車接入對輸配電網(wǎng)的影響,電動汽車的負荷特性,電動汽車儲能及其與新能源的結合等。 2)綜述了電動汽車國內(nèi)外發(fā)展概況和趨勢以及產(chǎn)業(yè)鏈各環(huán)節(jié)和運營模式的探討,突出介紹了我國電動汽車產(chǎn)業(yè)鏈,從汽車制造商,電池供應商、充電站建設到國家政策上的扶持。指出了電動汽車幾種充電模式：更換電池、快充、慢充的區(qū)別和利弊。并提出了含V2G技術的可插入式電動汽車和可插入式混合電動汽車的應用前景和產(chǎn)品原型。在此基礎上,簡述了電動汽車代理的功能和作用以及這方面的相關研究,并對整個電動汽車產(chǎn)業(yè)鏈的商業(yè)模式進行了初步探討并指出電動汽車發(fā)展所面臨的挑戰(zhàn)與機遇。 3)構建了電動汽車智能網(wǎng)絡控制系統(tǒng)的總體架構和各分層的結構及其主要功能和需考慮因素,各分層包括：用戶終端層、充放電接入層、業(yè)務應用層和運營管理層。提出了以合理安排電動汽車充放電使其為電力系統(tǒng)提供輔助服務所帶來的經(jīng)濟效益最大化為目標函數(shù)的充放電決策模型和決策機制框架�？紤]電動汽車的移動性,本文設計了類似移動通信系統(tǒng)的漫游架構和管理系統(tǒng)；并就如何有效控制注冊在網(wǎng)的電動汽車的充放電行為設計了從用戶認證、位置更新到充放電決策系統(tǒng)到指令充放電行為的一整套通信機制。 4)研究了計及電動汽車的機組組合問題。可入網(wǎng)電動汽車廣泛接入電力系統(tǒng)后,其相應的充放電行為會對系統(tǒng)規(guī)劃、運行和市場運營帶來一些新問題甚至挑戰(zhàn)。本文就PEV廣泛接入電力系統(tǒng)后的機組最優(yōu)組合問題進行了研究;以發(fā)電機組的運行成本和二氧化碳排放量的加權和最小化為目標函數(shù),把每時段內(nèi)充放電的PEV數(shù)量作為可優(yōu)化調(diào)度變量,采用分段線性化方法把機組最優(yōu)組合問題轉(zhuǎn)化為混合整數(shù)線性規(guī)劃問題進行求解。分別以10機系統(tǒng)和100機大系統(tǒng)在24小時內(nèi)的機組最優(yōu)組合為例來說明所發(fā)展的數(shù)學模型和方法的可行性與有效性,并分析不同PEV充電模式,即完全優(yōu)化充電模式、無控充電模式、延遲充電模式和持續(xù)充電模式對機組最優(yōu)組合優(yōu)化結果的影響。 5)研究了電動汽車應用于電力輔助服務市場的經(jīng)濟性分析。合理控制／調(diào)度電動汽車充放電,可以為電力系統(tǒng)提供輔助服務,改善系統(tǒng)運行的安全性和經(jīng)濟性。基于美國新澤西地區(qū)的汽車日常交通行為數(shù)據(jù),本文建立了分析電動汽車提供調(diào)頻和旋轉(zhuǎn)備用的經(jīng)濟效益的數(shù)學模型,并就如何控制充放電以使電動汽車代理的總收益最大化作了分析。電動汽車的調(diào)頻和旋轉(zhuǎn)備用總收益包括備用容量收益、電能收益和環(huán)境保護補償收益;其成本則包括電池充電成本和電池損耗。以紐約獨立系統(tǒng)調(diào)度機構所管理的輔助服務市場模式為例進行了計算分析,仿真結果表明在電力市場環(huán)境下電動汽車通過代理機構提供調(diào)頻和旋轉(zhuǎn)備用服務在經(jīng)濟上是可行的。 論文最后總結了全文的研究成果,并指出了進一步研究的方向。
文內(nèi)圖片：![我國電動汽車發(fā)展路徑[29]](http://image.cnki.net/getimage.ashx?id=1015578174.nh0001)
圖片說明：我國電動汽車發(fā)展路徑[29]
[Abstract]:The wide application of Plug-in Electric Vehicle (PEV) electric vehicles will lead to the revolutionary change of the modern transportation industry and have a profound influence on the power system. How to develop and build an intelligent power grid to accommodate and effectively control such a new type of load is an important subject for the safe and stable operation of the power system. Meanwhile, the vehicle to Grid (V2G) can store electric energy to effectively mitigate the intermittent and uncertain of the renewable energy power generation, such as wind power and solar power generation, and provides auxiliary services such as power system frequency modulation and rotation standby. On the basis of the existing research results, this paper studies several aspects, including the design of the intelligent network control system of the electric vehicle, the combination of the unit taking into account the access of the electric vehicle, and the economic analysis of the electric vehicle applied to the electric power auxiliary service market. The thesis mainly includes the following contents: 1) The present situation of the research on the problems and opportunities brought about by the electric vehicle access to the power grid at home and abroad is analyzed. The method comprises the following steps: the influence of the access of the electric automobile on the transmission and distribution network, the load characteristic of the electric automobile, the energy storage of the electric automobile and the combination with the new energy 2) The general situation and trend of the electric vehicle at home and abroad, as well as the discussion of the links and operation modes of the industrial chain are summarized, and the industrial chain of the electric automobile in China is highlighted, and the construction of the electric automobile industry chain from the automobile manufacturer, the battery supplier and the charging station to the national policy is highlighted. The support of the electric vehicle is as follows: the difference between the replacement of the battery, the fast charging and the slow charging And the application prospect and yield of the plug-in electric automobile and the plug-in hybrid electric automobile with the V2G technology are provided. On the basis of this, the function and function of the electric vehicle's agent and the relevant research in this field are described, and the business model of the whole electric automobile industry chain is primarily discussed and the challenge of the development of the electric vehicle is pointed out and 3) constructing the overall architecture of the intelligent network control system of the electric automobile and the structure of each layer and the main functions and the factors to be considered, wherein each layer comprises a user terminal layer, a charge-discharge access layer, a service application layer and a service application layer; The charge and discharge decision-making model and decision of the objective function are put forward to maximize the economic benefit brought by the charge and discharge of the electric vehicle to the power system. In view of the mobility of electric vehicles, this paper designs the roaming framework and management system of the mobile communication system, and designs the charging and discharging behavior of the electric vehicles registered in the network effectively. from the user authentication, the location update to the charge/ discharge decision system to the charge and discharge behavior, A set of communication mechanism (4) has been studied to take into account the electric vehicle The corresponding charging and discharging behavior of the power system can bring some problems to the planning, operation and operation of the system. In this paper, the optimal combination of the power system after the wide access of the PEV to the power system is studied, the operation cost of the generator set and the weighted sum of the carbon dioxide emissions are minimized as the objective function, and the number of PEV charged and discharged in each time period is used as the target function. the scheduling variable can be optimized, the optimal combination problem of the unit is converted into a mixed integer linear rule by adopting a section linearization method, The problem is solved. The feasibility and effectiveness of the developed mathematical model and method are illustrated by the optimal combination of the 10-machine system and the 100-machine large-scale system in 24 hours, and the charging mode of different PEV is analyzed, that is, the charging mode is fully optimized. , no charge mode, delayed charging mode and continuous charging mode to the optimal combination of the unit The effect of the optimization results is discussed.5) The application of the electric vehicle to the power auxiliary suit is studied. Economic analysis of the traffic market. The charge and discharge of the electric vehicle can be reasonably controlled/ controlled, and the auxiliary service can be provided for the power system and the system can be improved Based on the data of the daily traffic behavior of the automobile in New Jersey, this paper establishes a mathematical model for analyzing the economic benefit of the electric vehicle for frequency modulation and rotation, and how to control the charge and discharge to make the total of the electric vehicle's agent The revenue maximization is analyzed. The general revenue of frequency modulation and rotation of the electric vehicle includes the back-up capacity benefit, the electric energy income and the environmental protection compensation benefit; the cost includes the battery The charging cost and the battery loss are calculated and analyzed by taking the model of the auxiliary service market managed by the independent system dispatching organization in New York as an example. The simulation results show that the electric automobile provides the frequency modulation and the rotation backup service through the agency mechanism in the power market environment. The work is economically feasible. The paper concludes the research results of the full text, and
【學位授予單位】：浙江大學
【學位級別】：博士
【學位授予年份】：2014
【分類號】：TM711;U469.72
本文編號：2510038
文內(nèi)圖片：
圖片說明：我國電動汽車發(fā)展路徑[29]
[Abstract]:The wide application of Plug-in Electric Vehicle (PEV) electric vehicles will lead to the revolutionary change of the modern transportation industry and have a profound influence on the power system. How to develop and build an intelligent power grid to accommodate and effectively control such a new type of load is an important subject for the safe and stable operation of the power system. Meanwhile, the vehicle to Grid (V2G) can store electric energy to effectively mitigate the intermittent and uncertain of the renewable energy power generation, such as wind power and solar power generation, and provides auxiliary services such as power system frequency modulation and rotation standby. On the basis of the existing research results, this paper studies several aspects, including the design of the intelligent network control system of the electric vehicle, the combination of the unit taking into account the access of the electric vehicle, and the economic analysis of the electric vehicle applied to the electric power auxiliary service market. The thesis mainly includes the following contents: 1) The present situation of the research on the problems and opportunities brought about by the electric vehicle access to the power grid at home and abroad is analyzed. The method comprises the following steps: the influence of the access of the electric automobile on the transmission and distribution network, the load characteristic of the electric automobile, the energy storage of the electric automobile and the combination with the new energy 2) The general situation and trend of the electric vehicle at home and abroad, as well as the discussion of the links and operation modes of the industrial chain are summarized, and the industrial chain of the electric automobile in China is highlighted, and the construction of the electric automobile industry chain from the automobile manufacturer, the battery supplier and the charging station to the national policy is highlighted. The support of the electric vehicle is as follows: the difference between the replacement of the battery, the fast charging and the slow charging And the application prospect and yield of the plug-in electric automobile and the plug-in hybrid electric automobile with the V2G technology are provided. On the basis of this, the function and function of the electric vehicle's agent and the relevant research in this field are described, and the business model of the whole electric automobile industry chain is primarily discussed and the challenge of the development of the electric vehicle is pointed out and 3) constructing the overall architecture of the intelligent network control system of the electric automobile and the structure of each layer and the main functions and the factors to be considered, wherein each layer comprises a user terminal layer, a charge-discharge access layer, a service application layer and a service application layer; The charge and discharge decision-making model and decision of the objective function are put forward to maximize the economic benefit brought by the charge and discharge of the electric vehicle to the power system. In view of the mobility of electric vehicles, this paper designs the roaming framework and management system of the mobile communication system, and designs the charging and discharging behavior of the electric vehicles registered in the network effectively. from the user authentication, the location update to the charge/ discharge decision system to the charge and discharge behavior, A set of communication mechanism (4) has been studied to take into account the electric vehicle The corresponding charging and discharging behavior of the power system can bring some problems to the planning, operation and operation of the system. In this paper, the optimal combination of the power system after the wide access of the PEV to the power system is studied, the operation cost of the generator set and the weighted sum of the carbon dioxide emissions are minimized as the objective function, and the number of PEV charged and discharged in each time period is used as the target function. the scheduling variable can be optimized, the optimal combination problem of the unit is converted into a mixed integer linear rule by adopting a section linearization method, The problem is solved. The feasibility and effectiveness of the developed mathematical model and method are illustrated by the optimal combination of the 10-machine system and the 100-machine large-scale system in 24 hours, and the charging mode of different PEV is analyzed, that is, the charging mode is fully optimized. , no charge mode, delayed charging mode and continuous charging mode to the optimal combination of the unit The effect of the optimization results is discussed.5) The application of the electric vehicle to the power auxiliary suit is studied. Economic analysis of the traffic market. The charge and discharge of the electric vehicle can be reasonably controlled/ controlled, and the auxiliary service can be provided for the power system and the system can be improved Based on the data of the daily traffic behavior of the automobile in New Jersey, this paper establishes a mathematical model for analyzing the economic benefit of the electric vehicle for frequency modulation and rotation, and how to control the charge and discharge to make the total of the electric vehicle's agent The revenue maximization is analyzed. The general revenue of frequency modulation and rotation of the electric vehicle includes the back-up capacity benefit, the electric energy income and the environmental protection compensation benefit; the cost includes the battery The charging cost and the battery loss are calculated and analyzed by taking the model of the auxiliary service market managed by the independent system dispatching organization in New York as an example. The simulation results show that the electric automobile provides the frequency modulation and the rotation backup service through the agency mechanism in the power market environment. The work is economically feasible. The paper concludes the research results of the full text, and
【學位授予單位】：浙江大學
【學位級別】：博士
【學位授予年份】：2014
【分類號】：TM711;U469.72
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