电网技术
電網技術
전망기술
POWER SYSTEM TECHNOLOGY
2013年
12期
3325-3330
,共6页
冯俊淇%解大%贾玉健%刘高维%张宇
馮俊淇%解大%賈玉健%劉高維%張宇
풍준기%해대%가옥건%류고유%장우
电动汽车%充放储一体化电站%调度参数
電動汽車%充放儲一體化電站%調度參數
전동기차%충방저일체화전참%조도삼수
electric vehicles (EVs)%integrative charging/discharging and storage station%power dispatch parameter
相比单一结构功能的电动汽车充电站,充放储一体化电站融合了充放电、换电、储能、梯次利用的功能,因此对电站的调度提出了新的要求。文章介绍了充放储一体化电站的结构和功能,包括调度监控系统、充换系统和储能系统。分析了电网、一体化电站和电动汽车之间的信息流,结合一体化电站结构功能提出电站功率调度的核心思想,明确调度参数的定义及参数信息的交互过程,提出相应的调度算法及约束条件。针对我国目前电动汽车主要为公交汽车的特点,结合上海嘉定电网日负荷数据和该地区电动汽车示范园区内充放储一体化电站3个线路公交汽车的实际运营情况,对功率调度算法进行仿真验证,并与其他调度方法进行仿真对比分析,为充放储一体化电站的示范和商业运行提供了参考。
相比單一結構功能的電動汽車充電站,充放儲一體化電站融閤瞭充放電、換電、儲能、梯次利用的功能,因此對電站的調度提齣瞭新的要求。文章介紹瞭充放儲一體化電站的結構和功能,包括調度鑑控繫統、充換繫統和儲能繫統。分析瞭電網、一體化電站和電動汽車之間的信息流,結閤一體化電站結構功能提齣電站功率調度的覈心思想,明確調度參數的定義及參數信息的交互過程,提齣相應的調度算法及約束條件。針對我國目前電動汽車主要為公交汽車的特點,結閤上海嘉定電網日負荷數據和該地區電動汽車示範園區內充放儲一體化電站3箇線路公交汽車的實際運營情況,對功率調度算法進行倣真驗證,併與其他調度方法進行倣真對比分析,為充放儲一體化電站的示範和商業運行提供瞭參攷。
상비단일결구공능적전동기차충전참,충방저일체화전참융합료충방전、환전、저능、제차이용적공능,인차대전참적조도제출료신적요구。문장개소료충방저일체화전참적결구화공능,포괄조도감공계통、충환계통화저능계통。분석료전망、일체화전참화전동기차지간적신식류,결합일체화전참결구공능제출전참공솔조도적핵심사상,명학조도삼수적정의급삼수신식적교호과정,제출상응적조도산법급약속조건。침대아국목전전동기차주요위공교기차적특점,결합상해가정전망일부하수거화해지구전동기차시범완구내충방저일체화전참3개선로공교기차적실제운영정황,대공솔조도산법진행방진험증,병여기타조도방법진행방진대비분석,위충방저일체화전참적시범화상업운행제공료삼고。
Compared to electric vehicles charging station with single structural function, in integrative charging/discharging and storage station such functions as charging/discharging, battery-exchanging, energy storage and degrade use are integrated, so new demands on dispatching of electric vehicle station are put forward. The structure and functions of the integrative charging/discharging and storage station are presented, including dispatching and monitoring system, charging/discharging system and energy storage system. The information flows among power grid, integrative station and electric vehicles are analyzed, and combining with the structure and functions of the integrative station the core thought of its power dispatching is proposed to clarify the definition of dispatching parameter and the interaction of parameter information, then corresponding dispatching algorithm and constraint conditions are put forward. Based on the feature that at present electric vehicles are mainly used as omnibuses in China and combined with daily load data of Jiading district power network and actual operating condition of three bus lines subordinate to integrative charging/discharging and storage station located in electric vehicle demonstration park of the district, the proposed power dispatching algorithm is validated by simulation, and the comparative analysis on the obtained simulation results and results from other dispatching methods is performed. Comparative result is available for reference to demonstration operation and commercial operation of integrative charging/discharging and storage station.