CN108418262A - 一种电动汽车一体化智能充电塔 - Google Patents
一种电动汽车一体化智能充电塔 Download PDFInfo
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Abstract
本发明公开了一种电动汽车一体化智能充电塔,包括充电塔、储能组件以及充电塔运行管理系统,在充电塔内设有多层停车库位,在停车库位上设有交流充放电桩、直流智能充放电机以及车位监测终端;在充电塔的顶部还设有光伏组件;所充电塔运行管理系统包括:充放电系统,用于控制管理汽车的充放电;能量优化管理系统,用于控制光伏组件充电以及储能组件的充放电;智能辅助系统,用于充电塔的自动化控制以及智能停车充电的引导,本发明实现了能源的优化配置与消纳、能源效率的大幅提升和电网经济高效运行。
Description
技术领域
本发明汽车充电技术领域,尤其涉及一种电动汽车一体化智能充电塔。
背景技术
随着全球汽车工业的发展,全球汽车保有量不断增加,汽车尾气排放的碳氢化合物和氮氧化合物等污染物越来越严重,治理汽车尾气是减少全球二氧化碳排放的重要手段。目前,治理汽车尾气的最根本和最终的途径是改变汽车的动力,即新能源汽车将成为未来汽车工业发展的主要方向。电动汽车作为新能源汽车的主要发展方向之一,越来越受到人们的重视。
随着新能源汽车的规模不断扩大,充电设施不完善,严重制约了新能源汽车发展。为了促进产业发展,国家能源局制定的《电动汽车充电基础设施建设规划》与《充电基础设施建设指导意见》草案中明确提出,到2020年,新增集中式充换电站超过1.2万座,分散式充电桩超过480万个,以满足全国500万辆电动汽车充电需求。
为响应国家、地方促进发能源汽车发展的号召, 提出基于能源互联网,实现源、网、荷、储协调运行的电动汽车充电塔设计建设理念。
充电塔作为一种新事物已经逐步走入市场,然而其在经济高效性,服务多样性以及灵活互动方面仍然不够理想。
发明内容
针对上述问题,本发明提供一种电动汽车一体化智能充电塔,能够在给汽车充电的同时通过综合协调与控制各系统运行,响应网荷互动进行精准负荷控制,实现能源的优化配置与消纳、能源效率的大幅提升和电网经济高效运行。
本发明所要解决的技术问题是通过以下技术方案实现的:
一种电动汽车一体化智能充电塔,硬件部分包括充电塔、储能组件,在充电塔内设有多层停车库位,在停车库位上设有交流充放电桩、直流智能充放电机以及车位监测终端;在充电塔的顶部还设有光伏组件;软件部分包括充电塔运行管理系统;
所充电塔运行管理系统包括:
充放电系统,用于控制管理汽车的充放电;
能量优化管理系统,用于控制光伏组件充电以及储能组件的充放电;
智能辅助系统,用于充电塔的自动化控制以及智能停车充电的引导。
进一步的,所述能量优化管理系统包括光伏监控系统和储能监控系统;光伏监控系统用于控制光伏组件给储能系统以及车载电池充电;储能监控系统用于控制储能电池组件给车载电池充电。
进一步的,所述光伏组件包括太阳电池、光伏逆变器、汇流箱以及低压并网柜;储能组件包括储能变流器和储能电池。
进一步的,所述智能辅助系统包括楼宇自动化系统以及智能停车充电引导系统;
所述楼宇自动化系统用于对充电塔内部进行楼宇自控系统、视频监控系统、防盗报警系统以及门禁管理系统;
智能停车充电引导系统包括充电塔出入管理系统、导引指示系统以及停车运行管理系统。
进一步的,所述停车运行管理系统包括:
负荷监控模块,通过计量装置与后台系统双向数据交换,获取充电塔各层用电负荷实时数据;
充电监控模块,通过与车联网数据平台实现数据交换,获取充电塔内各充电设备的充电工况;
运营管理模块,用于充电塔内停车计量计费、设备资产管理、设备维护管理;
停车监控模块,包括车位监控和出入库控制;
引导辅助模块,用于充电塔内车辆的停车充电引导,实时统计塔内各层所有车位停放情况,根据塔内各层主体承重及实时充电负荷,合理引导充电客户停车路径,平均分布各层车辆。
进一步的,所述直流智能充放电机包括智能控制模块和充放电模块;智能控制模块用于和智能车载终端进行信息交互;充放电模块用于电网和车载电池之间电力的双向流动。
本发明所达到的有益效果是:本发明实现了一种整合分布式电源、储能装置,各类可调度的楼宇负荷、电动汽车充电负荷等需求侧资源的电动汽车智能充电塔。智能充电塔通过综合协调与控制各系统运行,响应网荷互动进行精准负荷控制,实现了能源的优化配置与消纳、能源效率的大幅提升和电网经济高效运行的一种智能充电塔。
附图说明
图1为本发明的结构示意图;
图2是充电塔运营管理服务系统配电及通讯系统图。
具体实施方式
为了进一步描述本发明的技术特点和效果,以下结合附图和具体实施方式对本发明做进一步描述。
如图1-图2所示,一种电动汽车一体化智能充电塔,包括充电塔、储能组件2以及充电塔运行管理系统,在充电塔内设有多层停车库位,在停车库位上设有交流充放电桩3、直流智能充放电机4以及车位监测终端5;在充电塔的顶部还设有光伏组件1;
所充电塔运行管理系统包括:
充放电系统,用于控制管理汽车的充放电;
能量优化管理系统,用于控制光伏组件充电以及储能组件的充放电,能量优化管理系统包括光伏监控系统和储能监控系统;
智能辅助系统,用于充电塔的自动化控制以及智能停车充电的引导。
所述光伏组1件包括太阳电池、光伏逆变器、汇流箱以及低压并网柜;储能组件包括储能变流器和储能电池,通过光伏监控系统协调控制,利用在充电塔顶部部署的太阳能电池板,通过网络结构的规划和运行控制,实现光伏发电的就地消纳。
所述储能组件2包括储能变流器和储能电池,通过储能监控系统协调控制,其综合协调充电塔内能量优化运行,通过专项技术控制各分布式电源、储能设备及充放电设施的充放电,引导用户用电负荷主动追踪发电侧出力。
储能监控系统通过控制储能组件实现:
1)恒功率充放电管理功能:根据峰谷电价优化储能系统充放电管理,制定出全天合理的总功率计划,通过定时控制储能系统,使储能电站按照计划安排恒功率充放电,通过结合储能电池容量、峰谷时段电价,在谷时充电、峰时放电,获得最大的峰谷价差使经济利益最大化;
2)削峰填谷功能:按照计划曲线模式,通过监控系统提供的专用配置工具定义计划曲线的充放电时段,以及根据各充放电时段对应的充放电功率值进行充放电控制,实现削峰填谷的功能;
3)模式切换功能:当市电故障或电能质量异常时,可通过自动或手动控制储能系统的并网开关,断开与大电网的连接,储能系统独立带重要负载运行。当市电恢复正常时,可通过自动或手动选择重新并入电网运行;
4)逆功率控制功能:根据系统内负荷曲线特性,通过实时地调整储能系统的充放电功率,使系统联络线功率不向10kV以上高压侧逆向输出。
用电高峰时期,优先用光伏组件和储能组件给电动汽车充电以及给充电塔其他负荷供电,用电低谷时期,由电网和光伏组件给充电汽车供电,同时光伏组件和电网会给储能电池充电。充电塔里的储能电池和车载电池紧急情况下作为应急电源,根据电力调度机构指令,为电网提供必要支持。
其中,交流充放电桩以及直流智能充放电机根据实际的使用情况进行灵活的配置。
所述直流智能充放电机包括智能控制模块和充放电模块;智能控制模块用于和智能车载终端进行信息交互,据根据智能车载终端制定的充放电策略优化充放电过程,并且智能控制模块通过检测充放电模块的状态信息,对各充放电模块进行协调控制;充放电模块实现了电网和车载电池之间电力的双向流动,决定直流智能充放电机的效率及网侧电流谐波畸变率。
所述智能辅助系统包括楼宇自动化系统以及智能停车充电引导系统;
所述楼宇自动化系统用于对充电塔内部进行楼宇自控系统、视频监控系统、防盗报警系统以及门禁管理系统;
智能停车充电引导系统包括充电塔出入管理系统、导引指示系统以及停车运行管理系统。
所述导引指示系统包括导引指示系统数据服务器、视频车辆检测终端、车辆引导装置以及反向查询终端。
所述停车运行管理系统包括:
负荷监控模块,通过计量装置与后台系统双向数据交换,获取充电塔各层用电负荷实时数据;
充电监控模块,通过与车联网数据平台实现数据交换,获取充电塔内各充电设备的充电工况;
运营管理模块,用于充电塔内停车计量计费、设备资产管理、设备维护管理;
停车监控模块,包括车位监控和出入库控制;
引导辅助模块,用于充电塔内车辆的停车充电引导,实时统计塔内各层所有车位停放情况,根据塔内各层主体承重及实时充电负荷,合理引导充电客户停车路径,平均分布各层车辆。
充电塔内各系统设备通过网络/光纤连接(通讯距离大于100米时使用光纤)构建高速通讯网络。电动汽车充电塔配电系统建议采用10kV双路常供,单母线分段接线方式,配置低损耗节能型变压器,0.4kV侧采用单母分段接线方式电力系统高压侧及低压侧,设置分段开关。
本发明通过对充电塔内设备供能、用能数据的分析及应用,从整个充电塔的角度实现能量优化及协调控制功能,并实现充电塔的智慧运营管理,同时与能源综合服务平台、车联网平台等外部系统实现信息交互。
上述实施例不以任何形式限定本发明,凡采取等同替换或等效变换的形式所获得的技术方案,均落在本发明的保护范围之内。
Claims (6)
1.一种电动汽车一体化智能充电塔,其特征在于,包括充电塔、储能组件以及充电塔运行管理系统,在充电塔内设有多层停车库位,在停车库位上设有交流充放电桩、直流智能充放电机以及车位监测终端;在充电塔的顶部还设有光伏组件;
所充电塔运行管理系统包括:
充放电系统,用于控制管理汽车的充放电;
能量优化管理系统,用于控制光伏组件充电以及储能组件的充放电;
智能辅助系统,用于充电塔的自动化控制以及智能停车充电的引导。
2.根据权利要求1所述的一种电动汽车一体化智能充电塔,其特征在于:所述能量优化管理系统包括光伏监控系统和储能监控系统;光伏监控系统用于控制光伏组件给储能系统以及车载电池充电;储能监控系统用于控制储能电池组件给车载电池充电。
3.根据权利要求1所述的一种电动汽车一体化智能充电塔,其特征在于,所述光伏组件包括太阳电池、光伏逆变器、汇流箱以及低压并网柜;储能组件包括储能变流器和储能电池。
4.根据权利要求1所述的一种电动汽车一体化智能充电塔,其特征在于,所述智能辅助系统包括楼宇自动化系统以及智能停车充电引导系统;
所述楼宇自动化系统用于对充电塔内部进行楼宇自控系统、视频监控系统、防盗报警系统以及门禁管理系统;
智能停车充电引导系统包括充电塔出入管理系统、导引指示系统以及停车运行管理系统。
5.根据权利要求4所述的一种电动汽车一体化智能充电塔,其特征在于,所述停车运行管理系统包括:
负荷监控模块,通过计量装置与后台系统双向数据交换,获取充电塔各层用电负荷实时数据;
充电监控模块,通过与车联网数据平台实现数据交换,获取充电塔内各充电设备的充电工况;
运营管理模块,用于充电塔内停车计量计费、设备资产管理、设备维护管理;
停车监控模块,包括车位监控和出入库控制;
引导辅助模块,用于充电塔内车辆的停车充电引导,实时统计塔内各层所有车位停放情况,根据塔内各层主体承重及实时充电负荷,合理引导充电客户停车路径,平均分布各层车辆。
6.根据权利要求1所述的一种电动汽车一体化智能充电塔,其特征在于:所述直流智能充放电机包括智能控制模块和充放电模块;智能控制模块用于和智能车载终端进行信息交互;充放电模块用于电网和车载电池之间电力的双向流动。
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