CN208707319U - 一种分布式的储能管理系统 - Google Patents
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- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
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- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
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- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/12—Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
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Abstract
本实用新型涉及户用储能领域,尤其涉及一种分布式的储能管理系统,其不同之处在于:其包括电能变换单元和控制电能变换单元的云服务中心;所述电能变换单元包括连接于交流电网和光伏模组的负载、连接于负载的储能电池,所述储能电池和负载之间设有储能变流器;所述储能变流器连接有显示通讯装置,所述显示通讯装置包括控制主板、连接于控制主板用于监测及控制储能电池的第一控制板、连接于控制主板用于控制与云服务中心通信的第二控制板;所述云服务中心用于对采集数据进行上报、存储和检索,以及对储能变流器状态进行监控和控制管理。本实用新型通过云服务中心实时监控储能变流器的状态和运行情况、减少维护成本。
Description
技术领域
本实用新型涉及户用储能领域,尤其涉及一种分布式的储能管理系统。
背景技术
目前,现有的户用储能系统,安装分散、分布广、监测点多,设备出现故障后,用户不能自行解决,需要专业人员进入现场查看设备的状况,造成维护成本较高和客户体验效果较差等问题。
鉴于此,为克服上述缺陷,提供一种分布式的储能管理系统成为本领域亟待解决的问题。
发明内容
本实用新型的目的在于克服现有技术的缺点,提供一种分布式的储能管理系统,通过云服务单元实时监控储能变流器的状态和运行情况、减少维护成本。
为解决以上技术问题,本实用新型的技术方案为:一种分布式的储能管理系统,其不同之处在于:其包括电能变换单元和控制电能变换单元的云服务单元;所述电能变换单元包括连接于交流电网和光伏模组的负载、连接于负载的储能电池,所述储能电池和负载之间设有储能变流器,用于将交流电网和光伏模组的电能储存在储能电池中,在交流电网和光伏模组的电能不足时对负载供能; 所述储能变流器连接有显示通讯装置,所述显示通讯装置包括控制主板、连接于控制主板用于监测及控制储能电池的第一控制板、连接于控制主板用于控制与云服务单元通信的第二控制板;所述控制主板外设有用于指示储能变流器工作状态的指示灯、用于显示储能变流器参数的显示面板、用于设置储能变流器工作参数的按键;所述云服务单元用于对采集数据进行上报、存储和检索,以及对储能变流器状态进行监控和控制。
按以上方案,所述显示通讯装置为储能变流器提供两种对外通信接口,具体为:RS485 总线接口和无线通讯接口。
按以上方案,所述显示通讯装置通过UART接口与储能变流器相连且通过TCP/IP协议接入无线公用通信网络与云服务单元联网通信。
按以上方案,所述显示通讯装置中的控制主板为MCU控制主板、第一控制板为BMS通讯控制板、第二控制板为WiFi控制板。
按以上方案,所述显示面板为LCD显示屏,所述指示灯为LED指示灯。
按以上方案,所述电能变换单元还包括设于光伏模组和负载之间的光伏逆变器。
按以上方案,所述电能变换单元还包括设于交流电网和负载之间的计量仪。
对比现有技术,本实用新型的有益特点为:本实用新型的显示通讯单元安装在储能变流器中,可以通过云平台实时监控储能变流器的状态和运行情况;针对户用储能变流器安装分散、分布广、监测点多等特点,利用物联网技术,完成终端数据采集、后台数据录入、费用管理、终端控制、故障分析等复杂流程,一体化智能可视化展示,减少维护成本,提高客户服务体验,进一步推动户用储能系统的发展。
附图说明
图1为本实用新型实施例整体结构示意图;
图2为本实用新型实施例中显示通讯装置外部结构示意图;
图3为本实用新型实施例中显示通讯装置原理框图;
其中:1-交流电网、2-计量仪、3-光伏模组、4-光伏逆变器、5-储能电池、6-储能变流器、7-显示通讯装置(701-LED指示灯、702-LCD显示屏、703-按键)、8-负载。
具体实施方式
下面通过具体实施方式结合附图对本实用新型作进一步详细说明。
请参考图1至图3,本实用新型为一种分布式的储能管理系统,其包括电能变换单元和控制电能变换单元的云服务单元;
云服务单元提供底层采集数据的上报、存储和检索,以及储能变流器6状态的监控和控制,将储能系统解耦,聚焦于实现业务逻辑和功能,并在此基础上应用基于储能系统应用图形界面展示工具,实现数据的动态显示。该云服务单元所实现的功能可通过单片机来实现,设定相关参数及功能,来实现数据的传输、存储、处理,所需的常规功能在目前市场上均可以实现。
参阅图1,电能变换单元包括连接于交流电网1和光伏模组3的负载8、连接于负载8的储能电池5、设于光伏模组3和负载8之间的光伏逆变器4、设于交流电网1和负载8之间计量仪2,所述储能电池5和负载8之间设有储能变流器6,用于将交流电网1和光伏模组3的电能储存在储能电池5中,在交流电网1和光伏模组3的电能不足时对负载8供能;储能变流器6连接有显示通讯装置7,显示通讯装置7采用 32 位高速 CPU,显示通讯装置7为储能变流器6提供两种对外通信接口,具体为:RS485 总线接口和无线通讯接口;显示通讯装置7包括控制主板、连接于控制主板用于监测及控制储能电池5的第一控制板、连接于控制主板用于控制与云服务单元通信的第二控制板,本实用新型实施例中,第一控制板为BMS通讯控制板、第二控制板为WiFi控制板;所述控住主板连接5V直流电源,控制主板外设有用于指示储能变流器6工作状态的指示灯、用于显示储能变流器6参数的显示面板、用于设置储能变流器6工作参数的按键703,本实用新型实施例中,显示面板为LCD显示屏702,指示灯为LED指示灯701。
显示通讯装置7通过UART接口与储能变流器6相连,完成储能变流器6的状态读取和参数设置,并通过TCP/IP协议接入无线公用通信网络与云服务单元相连,通过WiFi向云服务单元发送储能变流器6的运行状态参数,原理框图如图3所示;
显示通讯装置7的工作流程为:
显示通讯装置7控制面板左边是两个LED指示灯701,用于指示储能变流器6的工作状态,中间是一块LCD显示面板,用于显示储能变流器6的各项参数,LCD右边是四个按键703,可实现设置储能变流器6的工作参数,对电池的充电、放电等操作;
充电时:用户通过设备设置充电参数,选择能量来源,设置充电功率,确认参数设置正确后,通过上键和右键组合操作,开始运行储能变流器6;储能变流器6正常工作后,设备将充电开始时间、充电参数等信息自动发送给云服务单元,充电完成后,储能变流器6进入待机模式;
放电时:用户根据负载8大小合理设置放电参数,通过上键和右键组合操作,储能变流器6进入放电状态;储能变流器6正常工作后,设备将放电开始时间、放电参数等信息自动发送给云服务单元,放电完成后,储能变流器6进入待机模式。
本实用新型的优点为:本实用新型中的显示通讯装置7安装在储能变流器6中,可以通过云服务单元实时监控储能变流器6的状态和运行情况;显示通讯装置7采用32位高速CPU,具有数据处理速度快、可扩展性较强、实现简单、性能稳定、功耗低、使用寿命长等特点;该显示通讯装置7为储能变流器6提供了对外的两种通信接口:RS485 总线接口和无线通讯接口,具有数据传输速度快、通信方式多样化的特点;并且控制器具有非常友好的人机显示界面,云服务单元可以提供详细的储能变流器6的运行参数,交互性好,使用方便。
以上内容是结合具体的实施方式对本实用新型所作的进一步详细说明,不能认定本实用新型的具体实施只局限于这些说明。对于本实用新型所属技术领域的普通技术人员来说,在不脱离本实用新型构思的前提下,还可以做出若干简单推演或替换,都应当视为属于本实用新型的保护范围。
Claims (7)
1.一种分布式的储能管理系统,其特征在于:其包括电能变换单元和控制电能变换单元的云服务单元;
所述电能变换单元包括连接于交流电网和光伏模组的负载、连接于负载的储能电池,所述储能电池和负载之间设有储能变流器,用于将交流电网和光伏模组的电能储存在储能电池中,在交流电网和光伏模组的电能不足时对负载供能;
所述储能变流器连接有显示通讯装置,所述显示通讯装置包括控制主板、连接于控制主板用于监测及控制储能电池的第一控制板、连接于控制主板用于控制与云服务单元通信的第二控制板;所述控制主板外设有用于指示储能变流器工作状态的指示灯、用于显示储能变流器参数的显示面板、用于设置储能变流器工作参数的按键;
所述云服务单元用于对采集数据进行上报、存储和检索,以及对储能变流器状态进行监控和控制。
2.根据权利要求1所述的分布式的储能管理系统,其特征在于:所述显示通讯装置为储能变流器提供两种对外通信接口,具体为:RS485 总线接口和无线通讯接口。
3.根据权利要求2所述的分布式的储能管理系统,其特征在于:所述显示通讯装置通过UART接口与储能变流器相连且通过TCP/IP协议接入无线公用通信网络与云服务单元联网通信。
4.根据权利要求3所述的分布式的储能管理系统,其特征在于:所述显示通讯装置中的控制主板为MCU控制主板、第一控制板为BMS通讯控制板、第二控制板为WiFi控制板。
5.根据权利要求1所述的分布式的储能管理系统,其特征在于:所述显示面板为LCD显示屏,所述指示灯为LED指示灯。
6.根据权利要求1所述的分布式的储能管理系统,其特征在于:所述电能变换单元还包括设于光伏模组和负载之间的光伏逆变器。
7.根据权利要求1所述的分布式的储能管理系统,其特征在于:所述电能变换单元还包括设于交流电网和负载之间的计量仪。
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