CN113300740A - 基于三大电信运营商的电力系统监控通信系统及方法 - Google Patents

基于三大电信运营商的电力系统监控通信系统及方法 Download PDF

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CN113300740A
CN113300740A CN202110537930.0A CN202110537930A CN113300740A CN 113300740 A CN113300740 A CN 113300740A CN 202110537930 A CN202110537930 A CN 202110537930A CN 113300740 A CN113300740 A CN 113300740A
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黄旭红
郑上
赵楠
汤声平
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Fujian University of Technology
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/54Systems for transmission via power distribution lines
    • H04B3/544Setting up communications; Call and signalling arrangements
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit 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
    • H02J13/00006Circuit 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
    • H02J13/00022Circuit 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit 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
    • H02J13/00006Circuit 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
    • H02J13/00028Circuit 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 involving the use of Internet protocols
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit 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
    • H02J13/00032Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
    • H02J13/00036Systems 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
    • H02J13/0004Systems 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/12Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • YGENERAL 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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    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S40/00Systems 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
    • Y04S40/12Systems 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
    • Y04S40/121Systems 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 the power network as support for the transmission
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S40/00Systems 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
    • Y04S40/12Systems 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
    • Y04S40/126Systems 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

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Abstract

本发明涉及一种基于三大电信运营商的电力系统监控通信系统,包括监测器、电信运营商通信基站网关、防火墙、电力监控中心、云服务器、sink节点以及电信运营商通信网络;所监测器设置于输电线和铁塔的交接处以及电力设备上,输电线上间隔一定距离加置sink节点;所述电信运营商通信基站网关通过电信运营商通信网络与防火墙连接;所述防火墙还与电力监控中心、云服务器分别连接。本发明实现电力系统的低成本、远距离的高速实时通信及监控,同时能方便电力工作人员快速、准确查找出有问题或者有安全隐患的输电线和电力设备。

Description

基于三大电信运营商的电力系统监控通信系统及方法
技术领域
本发明涉及电力系统通信及监控技术领域,具体涉及一种基于三大电信运营商的电力系统监控通信系统及方法。
背景技术
为满足电力系统运行、维修和管理的需要而进行的信息传输与交换。电力系统为了安全、经济的发供电、合理地分配电能,保证电力质量指标,及时地处理和防止系统事故,要求集中管理、统一调度,建立与之相适应的通信系统。因此电力系统通信是电力系统不可缺少的重要组成部分,是电网实现调度自动化和管理现代化的基础,是确保电网安全、经济调度的重要技术手段。
发明内容
有鉴于此,本发明的目的在于提供一种基于三大电信运营商的电力系统监控通信系统及方法,可以实现电力系统低成本、远距离的实时高速电力系统通信与监控。
为实现上述目的,本发明采用如下技术方案:
一种基于三大电信运营商的电力系统监控通信系统,包括监测器、电信运营商通信基站网关、防火墙、电力监控中心、云服务器、sink节点以及电信运营商通信网络;所监测器设置于输电线和铁塔的交接处以及电力设备上,输电线上间隔一定距离加置sink节点;所述电信运营商通信基站网关通过电信运营商通信网络与防火墙连接;所述防火墙还与电力监控中心、云服务器分别连接。
进一步的,所述监测器包括电源单元、处理单元、定位单元、传感单元、存储器以及通信单元;所述处理单元与定位单元、传感单元以及通信单元分别连接;所监测器设置于输电线和铁塔的交接处以及电力设备上,通过传感单元采集电力数据以及环境数据;所有采集的数据通过处理器进行数据处理后,由存储器进行存储或由电力载波模块进行调制处理。
进一步的,所述通信单元包括电力载波模块和耦合器,所述监测器进行电力载波通信时,通过耦合器在所在频率发送数据。
进一步的,所述sink节点包括电源单元、处理器单元、调制解调单元,耦合器单元,存储器单元,天线以及无线通信单元;所述处理器单元与调制解调单元、存储器单元、无线通信单元分别连接;所述无线通信单元还与天线连接;所述调制解调单元通过耦合器单元与输电线连接。
进一步的,所述电信运营商通信基站网关包括电源单元,处理器单元,存储器单元,无线通信单元,天线以及网络接口;所述处理器单元与存储器单元,无线通信单元、网络接口分别连接;所述无线通信单元还与天线单元连接;所述网络接口用于外接电信运营商通信网络。
进一步的,所述存储器单元采用高速FLASH,用于数据的快速存储和读取;无线通信单元采用符合LP-WAN技术的无线通信芯片和天线。
一种基于三大电信运营商的电力系统监控通信系统的通信方法,包括以下步骤中的一个步骤或多个步骤:
步骤S1:将监测器设置于输电线和铁塔的交接处以及电力设备上,实时监测输电线、电力设备的电力数据和环境数据;
步骤S2:电力设备的电力数据和环境数据经过监测器中的处理器单元对数据做算术运算和逻辑运算处理后,监测器通过通信单元将所监测的数据发送给输电线上的sink节点;
步骤S3:sink节点再将数据发送给基站网关,基站网关对数据做进一步封装处理,最后通过电信运营商通信网络、防火墙,将数据传送给电力监控中心和云服务器。
进一步的,所述步骤S1具体为:监测器通过传感器单元获取输电线或电力设备的电力数据和环境数据;所有数据通过处理器单元进行数据预处理后,由电力载波模块做进一步处理或由存储器模块进行存储。
进一步的,所述步骤S2具体为:
监测器将处理器单元处理后的数据或存储器单元中的数据通过电力载波模块中的调制解调单元进行OFDM调制获得高频载波信号,然后通过耦合器将高频载波信号加载到输电线上,与输电线上的sink节点进行输电线电力载波宽带通信;
sink节点通过耦合器单元获取输电线上的高频载波信号,经调制解调单元解调获得输电线上的电力载波数据;数据经处理器单元处理后,由无线通信单元做进一步处理或由存储器单元存储。
sink节点将处理器单元处理后的数据或存储器单元中的数据通过无线通信单元进行扩频调制,然后由前段天线将扩频信号发送到指定信道;
进一步的,所述步骤S3具体为:
基站网关通过前端天线接收指定信道的扩频信号,并对其进行扩频解调获得sink节点发送的无线数据;数据经处理器单元处理后,被送至网络接口或由存储器单元存储;
基站网关将处理器单元处理后的数据或存储器单元中的数据通过网络接口发送到电信运营商通信网络上去;
电信运营商通信网内的数据通过防火墙的安全检查机制后,到达云服务器和电力监控中心,由电力人员对数据进行监控、管理、存储操作。
本发明与现有技术相比具有以下有益效果:
本发明分利用了已有的三大电信运营商的基站及其电信运营商通信网络资源,大大降低了电力系统通信成本问题,且通信质量高,数据传输快、不失真,可实现远距离的实时高速电力系统通信与监控。同时方便电力工作人员快速、准确查找出有问题或者有安全隐患输电线和电力设备。
附图说明
图1是本发明系统结构图;
图2是本发明一实施例中监测器结构图;
图3是本发明一实施例中sink节点结构图;
图4是本发明一实施例中电信运营商通信基站网关结构图。
具体实施方式
下面结合附图及实施例对本发明做进一步说明。
请参照图1,本发明提供一种基于三大电信运营商的电力系统监控通信系统,包括监测器、电信运营商通信基站网关、防火墙、电力监控中心、云服务器、sink节点以及电信运营商通信网络;所监测器设置于输电线和铁塔的交接处以及电力设备上,输电线上间隔一定距离加置sink节点;所述电信运营商通信基站网关通过电信运营商通信网络与防火墙连接;所述防火墙还与电力监控中心、云服务器分别连接。
参考图2,在本实施例中,监测器包括电源单元、处理单元、定位单元、传感单元、存储器以及通信单元;所述处理单元与定位单元、传感单元以及通信单元分别连接;所监测器设置于输电线和铁塔的交接处以及电力设备上,通过传感单元采集电力数据以及环境数据;所有采集的数据通过处理器进行数据处理后,由存储器进行存储或由电力载波模块进行调制处理。通信单元包括电力载波模块和耦合器,所述监测器进行电力载波通信时,通过耦合器在所在频率发送数据。
参考图3,在本实施例中,sink节点包括电源单元、处理器单元、调制解调单元,耦合器单元,存储器单元,天线以及无线通信单元;所述处理器单元与调制解调单元、存储器单元、无线通信单元分别连接;所述无线通信单元还与天线连接;所述调制解调单元通过耦合器单元与输电线连接。
参考图4,在本实施例中,电信运营商通信基站网关包括电源单元,处理器单元,存储器单元,无线通信单元,天线以及网络接口;优选的,电源单元连接固定能量源,可以为其他单元提供持续、稳定的能量供应;处理器单元连接各单元,负责对数据进行算术运算和逻辑运算处理以及各类协议的转换等;存储器单元采用高速FLASH,用于数据的快速存储和读取;无线通信单元采用符合LP-WAN技术的无线通信芯片和天线,可以进行扩频调制与解调,具有低成本、低功耗、抗干扰能力强、远距离通信的特点;调制解调单元可以进行OFDM调制解调,并产生适合输电线电力载波宽带通信的高频载波信号;耦合器单元可以将高频载波信号加载到输电线上,其工作频率要大于OFDM调制后所得的高频信号,确保信号不发生畸变、丢失。同时,耦合器单元具备动态阻抗匹配能力,能够满足宽频带内的工作衰减,适应输电线上高频信号的传输。
在本实施例中,还提供一种基于三大电信运营商的电力系统监控通信系统的通信方法,包括以下步骤中的一个步骤或多个步骤:
监测器通过传感器单元获取输电线或电力设备的电力数据和环境数据;所有数据通过处理器单元进行数据预处理后,由电力载波模块做进一步处理或由存储器模块进行存储。
监测器将处理器单元处理后的数据或存储器单元中的数据通过电力载波模块中的调制解调单元进行OFDM调制获得高频载波信号,然后通过耦合器将高频载波信号加载到输电线上,与输电线上的sink节点进行输电线电力载波宽带通信;
sink节点通过耦合器单元获取输电线上的高频载波信号,经调制解调单元解调获得输电线上的电力载波数据;数据经处理器单元处理后,由无线通信单元做进一步处理或由存储器单元存储。
sink节点将处理器单元处理后的数据或存储器单元中的数据通过无线通信单元进行扩频调制,然后由前段天线将扩频信号发送到指定信道;
基站网关通过前端天线接收指定信道的扩频信号,并对其进行扩频解调获得sink节点发送的无线数据;数据经处理器单元处理后,被送至网络接口或由存储器单元存储;
基站网关将处理器单元处理后的数据或存储器单元中的数据通过网络接口发送到电信运营商通信网络上去;
电信运营商通信网内的数据通过防火墙的安全检查机制后,到达云服务器和电力监控中心,由电力人员对数据进行监控、管理、存储操作。
以上所述仅为本发明的较佳实施例,凡依本发明申请专利范围所做的均等变化与修饰,皆应属本发明的涵盖范围。

Claims (10)

1.一种基于三大电信运营商的电力系统监控通信系统,其特征在于,包括监测器、电信运营商通信基站网关、防火墙、电力监控中心、云服务器、sink节点以及电信运营商通信网络;所监测器设置于输电线和铁塔的交接处以及电力设备上,输电线上间隔一定距离加置sink节点;所述电信运营商通信基站网关通过电信运营商通信网络与防火墙连接;所述防火墙还与电力监控中心、云服务器分别连接。
2.根据权利要求1所述的基于三大电信运营商的电力系统监控通信系统,其特征在于,所述监测器包括电源单元、处理单元、定位单元、传感单元、存储器以及通信单元;所述处理单元与定位单元、传感单元以及通信单元分别连接;所监测器设置于输电线和铁塔的交接处以及电力设备上,通过传感单元采集电力数据以及环境数据;所有采集的数据通过处理器进行数据处理后,由存储器进行存储或由电力载波模块进行调制处理。
3.根据权利要求2所述的基于三大电信运营商的电力系统监控通信系统,其特征在于,所述通信单元包括电力载波模块和耦合器,所述监测器进行电力载波通信时,通过耦合器在所在频率发送数据。
4.根据权利要求1所述的基于三大电信运营商的电力系统监控通信系统,其特征在于,所述sink节点包括电源单元、处理器单元、调制解调单元,耦合器单元,存储器单元,天线以及无线通信单元;所述处理器单元与调制解调单元、存储器单元、无线通信单元分别连接;所述无线通信单元还与天线连接;所述调制解调单元通过耦合器单元与输电线连接。
5.根据权利要求1所述的基于三大电信运营商的电力系统监控通信系统,其特征在于,所述电信运营商通信基站网关包括电源单元,处理器单元,存储器单元,无线通信单元,天线以及网络接口;所述处理器单元与存储器单元,无线通信单元、网络接口分别连接;所述无线通信单元还与天线单元连接;所述网络接口用于外接电信运营商通信网络。
6.根据权利要求5所述的基于三大电信运营商的电力系统监控通信系统,其特征在于,所述存储器单元采用高速FLASH,用于数据的快速存储和读取;无线通信单元采用符合LP-WAN技术的无线通信芯片和天线。
7.一种基于三大电信运营商的电力系统监控通信系统的通信方法,其特征在于,包括以下步骤中的一个步骤或多个步骤:
步骤S1:将监测器设置于输电线和铁塔的交接处以及电力设备上,实时监测输电线、电力设备的电力数据和环境数据;
步骤S2:电力设备的电力数据和环境数据经过监测器中的处理器单元对数据做算术运算和逻辑运算处理后,监测器通过通信单元将所监测的数据发送给输电线上的sink节点;
步骤S3:sink节点再将数据发送给基站网关,基站网关对数据做进一步封装处理,最后通过电信运营商通信网络、防火墙,将数据传送给电力监控中心和云服务器。
8.根据权利要求7所述的基于三大电信运营商的电力系统监控通信系统的通信方法,其特征在于,所述步骤S1具体为:监测器通过传感器单元获取输电线或电力设备的电力数据和环境数据;所有数据通过处理器单元进行数据预处理后,由电力载波模块做进一步处理或由存储器模块进行存储。
9.根据权利要求7所述的基于三大电信运营商的电力系统监控通信系统的通信方法,其特征在于,所述步骤S2具体为:
监测器将处理器单元处理后的数据或存储器单元中的数据通过电力载波模块中的调制解调单元进行OFDM调制获得高频载波信号,然后通过耦合器将高频载波信号加载到输电线上,与输电线上的sink节点进行输电线电力载波宽带通信;
sink节点通过耦合器单元获取输电线上的高频载波信号,经调制解调单元解调获得输电线上的电力载波数据;数据经处理器单元处理后,由无线通信单元做进一步处理或由存储器单元存储;
sink节点将处理器单元处理后的数据或存储器单元中的数据通过无线通信单元进行扩频调制,然后由前段天线将扩频信号发送到指定信道。
10.根据权利要求7所述的基于三大电信运营商的电力系统监控通信系统的通信方法,其特征在于,所述步骤S3具体为:
基站网关通过前端天线接收指定信道的扩频信号,并对其进行扩频解调获得sink节点发送的无线数据;数据经处理器单元处理后,被送至网络接口或由存储器单元存储;
基站网关将处理器单元处理后的数据或存储器单元中的数据通过网络接口发送到电信运营商通信网络上去;
电信运营商通信网内的数据通过防火墙的安全检查机制后,到达云服务器和电力监控中心,由电力人员对数据进行监控、管理、存储操作。
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