CN114024329A - 一种节能型高效率储能微电网运维系统 - Google Patents

一种节能型高效率储能微电网运维系统 Download PDF

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CN114024329A
CN114024329A CN202111263596.0A CN202111263596A CN114024329A CN 114024329 A CN114024329 A CN 114024329A CN 202111263596 A CN202111263596 A CN 202111263596A CN 114024329 A CN114024329 A CN 114024329A
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power
energy
power consumption
energy storage
information
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郭宜果
杨夯
王一蒙
张立杨
李迅
邵淑燕
王慧轩
陈庆伟
李静
魏鑫
李煌
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Economic and Technological Research Institute of State Grid Shandong Electric Power Co Ltd
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Economic and Technological Research Institute of State Grid Shandong Electric Power Co Ltd
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/28—Arrangements for balancing of the load in a network by storage of energy
    • H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
    • H02J13/00036—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
    • H02J13/0004—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers involved in a protection system
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/04—Circuit arrangements for ac mains or ac distribution networks for connecting networks of the same frequency but supplied from different sources
    • H02J3/06—Controlling transfer of power between connected networks; Controlling sharing of load between connected networks
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • 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
    • 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
    • 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
    • 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
    • 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
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/14—Energy storage units
    • 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
    • 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
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
    • 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
    • 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
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission

Abstract

本发明公开了一种节能型高效率储能微电网运维系统，包括：储能系统、调度系统；所述调度系统包括中央处理模块，用于实时获取电量调度信息，基于所述电量调度信息生成电量管控决策；所述储能系统包括储能电站、通信模块和控制模块：所述通信模块用于获取所述电量管控决策；所述控制模块用于根据电量管控决策对储能电站的能耗进行管控；本发明实现了有效提高储能系统的能源利用效率、并降低用电负荷的能源浪费。

Description

一种节能型高效率储能微电网运维系统
技术领域
本发明涉及电力用电技术领域，尤其涉及一种节能型高效率储能微电网运维系统。
背景技术
有效降低能源消耗，提高能源利用效率是国家规划中的重要工作，构建新型能源体系和电力系统势在必行。电源以新能源为主体、集中与分布相结合，电网由主网为主导、配网、微网多种形态相融组成。以新能源为基础，实现由高碳变低碳、确定变随机、单一变多元，达到高水平的智能调节。在这种思想的指导下，针对小区域的智慧用电，本文提出了一种节能型高效率储能微电网运维系统，该系统可以实现能源利用的清洁化、智能化和综合化，更加节能、高效、经济的迎合当前的电网发展趋势和用电政策。同时通过众多该小微网的建设最终实现电网大范围内优化配置能力的提升以及促进数字化技术对电网的赋能。
发明内容
为解决背景技术中存在的技术问题，本发明提出一种节能型高效率储能微电网运维系统，实现了有效提高储能系统的能源利用效率、并降低用电负荷的能源浪费。
本发明提出一种节能型高效率储能微电网运维系统，包括：储能系统、调度系统；
所述调度系统包括中央处理模块，用于实时获取电量调度信息，基于所述电量调度信息生成电量管控决策；
所述储能系统包括储能电站、通信模块和控制模块：
所述通信模块用于获取所述电量管控决策；
所述控制模块用于根据电量管控决策对储能电站的能耗进行管控。
优选地，所述电量调度信息包括：天气信息、用电单元的需求信息、用电价格信息、用电量信息、发电量信息和国家电网的调度信息。
优选地，所述中央处理模块还用于：
获取储能系统中储能电站的能耗信息；
将所述能耗信息上报至国家电网的调度系统，并获取国家电网的调度信息。
优选地，所述节能型高效率储能微电网运维系统还包括用电系统，所述用电系统包括无线通信模块、管理模块，用电单元；
所述无线通信模块用于获取电量管控决策；
所述管理模块用于获取用电单元的用电量信息并基于电量管控决策调度用电单元的用电情况。
所述管理模块获取用电单元的用电量信息并基于电量管控决策调度用电单元的用电情况具体包括：
实时获取用电单元的用电量信息；
将用电量信息与电量管控决策中的计划用电量进行对比；
当对比结果为用电量超标，则发出警告；
当用电量超标时段超过预设阈值，则断开与用电单元的供电连接。
优选地，所述用电系统还包括智能插座模块；
所述智能插座模块包括若干个插座接口，所述用电单元与插座接口连接；
所述智能插座模块用于获取所接入的用电单元的用电量信息，基于所述用电量信息判断其用电情况是否异常，若异常，则断开与用电单元的连接。
优选地，所述的节能型高效率储能微电网运维系统还包括发电系统，所述发电系统用于发电并向储能电站传输电能；所述发电系统包括：风力发电系统、太阳能发电系统和电厂发电系统。
本发明所提出的节能型高效率储能微电网运维系统，实现了根据天气情况等信息，自行制定电量管控决策，储能系统以及用电系统根据所述决策进行能耗用电管控，提高了储能系统的能源利用效率、降低用电负荷的能源浪费。
本发明所提出的节能型高效率储能微电网运维系统，中央处理模块获取储能电站的能耗信息并上报给国网总调度系统，可以通过国网总调度系统实现火力或者其他区域的储能系统进行能源调配。
本发明所提出的节能型高效率储能微电网运维系统，储能系统根据电量管控决策对储能电站的能耗进行管控，减少不必要的能源浪费，实现储能电站内的能耗管理，在最优模式下对储能电站进行运维。
本发明所提出的节能型高效率储能微电网运维系统，用电系统基于电量管控决策调度用电单元的用电情况，实现了对用电量用电单元的管控，减少了用电浪费的情况。
本发明所提出的节能型高效率储能微电网运维系统，智能插座模块对用电单元用电异常情况进行断电，避免发生电气火灾等安全事故。
附图说明
图1为本发明提出的一种节能型高效率储能微电网运维系统的结构示意图。
具体实施方式
如图1所示，图1为本发明实施例一种节能型高效率储能微电网运维系统的结构示意图；
参照图1，本发明实施例提出的一种节能型高效率储能微电网运维系统的结构示意图，包括：储能系统、调度系统；
所述调度系统包括中央处理模块，用于实时获取电量调度信息，基于所述电量调度信息生成电量管控决策；
所述储能系统包括储能电站、通信模块和控制模块：
所述通信模块用于获取所述电量管控决策；
所述控制模块用于根据电量管控决策对储能电站的能耗进行管控。
本实施例中，所述电量调度信息包括但不限于天气信息、用电单元的需求信息、用电价格信息、用电量信息、发电量信息和国家电网的调度信息。
具体的，中央处理模块实时获取外部的天气信息、用户的用电需求、新能源输电能力信息、阶梯波动用电价格信息以及和国网总调度之间的交互信息等，进而形成各种数据报表，进而基于数据报表生成电量管控决策。
需要说明的是，通过该系统的长期运行，可以建立一天中不同时间段、节假日、不同季节、不同天气状况下的小区、街道、县(区)、市、省以至整个国家的用电模型，根据该用电模型，生成发电、输电、送电、变电、配电、用电过程的合理且科学的电量管控决策。
本实施例中，所述中央处理模块还用于：
获取储能系统中储能电站的能耗信息；
将所述能耗信息上报至国家电网的调度系统，并获取国家电网的调度信息。
本实施例中，中央处理模块获取储能电站的能耗信息并上报给国网总调度系统，可以通过国网总调度系统实现火力或者其他区域的储能系统进行能源调配。
本实施例中，所述节能型高效率储能微电网运维系统还包括用电系统，所述用电系统包括无线通信模块、管理模块，用电单元；
所述无线通信模块用于获取电量管控决策；
所述管理模块用于获取用电单元的用电量信息并基于电量管控决策调度用电单元的用电情况。
所述管理模块获取用电单元的用电量信息并基于电量管控决策调度用电单元的用电情况具体包括：
实时获取用电单元的用电量信息；
将用电量信息与电量管控决策中的计划用电量进行对比；
当对比结果为用电量超标，则发出警告；
当用电量超标时段超过预设阈值，则断开与用电单元的供电连接。
本实施例中，用电系统基于电量管控决策调度用电单元的用电情况，实现了对用电量用电单元的管控，减少了用电浪费的情况。
本实施例中，所述用电系统还包括智能插座模块；
所述智能插座模块包括若干个插座接口，所述用电单元与插座接口连接；
所述智能插座模块用于获取所接入的用电单元的用电量信息，基于所述用电量信息判断其用电情况是否异常，若异常，则断开与用电单元的连接。
需要说明的是，在本实施例中，每个插座接口对应一个ID号，相应的电器设备接入到智能插座模块后，该智能插座模块一方面可以管控所连接电器设备的通断，同时具备测量该设备的电量消耗情况，在电器设备出现工作异常时，可以断掉电源对设备进行防护，避免发生电气火灾等安全事故。对于家用手机充电器、电视机顶盒等容易在待机模式下消耗电能的电器产品，该只能插座模块，可以通过算法判定后，进行物理断路，减少此类电器产品的电能浪费。
本实施例中，智能插座模块对用电单元用电异常情况进行断电，避免发生电气火灾等安全事故。
本实施例中，所述的节能型高效率储能微电网运维系统还包括发电系统，所述发电系统用于发电并向储能电站传输电能；所述发电系统包括：风力发电系统、太阳能发电系统和电厂发电系统。
本发明所提出的节能型高效率储能微电网运维系统，实现了根据天气情况等信息，自行制定电量管控决策，储能系统以及用电系统根据所述决策进行能耗用电管控，提高了储能系统的能源利用效率、降低用电负荷的能源浪费。
以上所述，仅为本发明较佳的具体实施方式，但本发明的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本发明揭露的技术范围内，根据本发明的技术方案及其发明构思加以等同替换或改变，都应涵盖在本发明的保护范围之内。

Claims (6)

1.一种节能型高效率储能微电网运维系统，其特征在于，包括：储能系统、调度系统；
所述调度系统包括中央处理模块，用于实时获取电量调度信息，基于所述电量调度信息生成电量管控决策；
所述储能系统包括储能电站、通信模块和控制模块：
所述通信模块用于获取所述电量管控决策；
所述控制模块用于根据电量管控决策对储能电站的能耗进行管控。
2.根据权利要求1所述的节能型高效率储能微电网运维系统，其特征在于，所述电量调度信息包括：天气信息、用电单元的需求信息、用电价格信息、用电量信息、发电量信息和国家电网的调度信息。
3.根据权利要求1所述的节能型高效率储能微电网运维系统，其特征在于，所述中央处理模块还用于：
获取储能系统中储能电站的能耗信息；
将所述能耗信息上报至国家电网的调度系统，并获取国家电网的调度信息。
4.根据权利要求1所述的节能型高效率储能微电网运维系统，其特征在于，还包括用电系统，所述用电系统包括无线通信模块、管理模块，用电单元；
所述无线通信模块用于获取所述电量管控决策；
所述管理模块用于获取用电单元的用电量信息并基于电量管控决策调度用电单元的用电情况。
所述管理模块获取用电单元的用电量信息并基于电量管控决策调度用电单元的用电情况具体包括：
实时获取用电单元的用电量信息；
将用电量信息与电量管控决策中的计划用电量进行对比；
当对比结果为用电量超标，则发出警告；
当用电量超标时段超过预设阈值时，则断开与用电单元的供电连接。
5.根据权利要求4所述的节能型高效率储能微电网运维系统，其特征在于，所述用电系统还包括智能插座模块；
所述智能插座模块设有若干个插座接口，所述用电单元与插座接口连接；
所述智能插座模块用于获取所接入的用电单元的用电量信息，基于所述用电量信息判断其用电情况是否异常，若异常，则断开与用电单元的连接。
6.根据权利要求1所述的节能型高效率储能微电网运维系统，其特征在于，还包括发电系统，所述发电系统用于发电并向储能电站传输电能；所述发电系统包括：风力发电系统、太阳能发电系统和电厂发电系统。
CN202111263596.0A 2021-10-28 2021-10-28 一种节能型高效率储能微电网运维系统 Pending CN114024329A (zh)

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