WO2015192659A1 - Intelligent transformer substation warning message reporting method - Google Patents
Intelligent transformer substation warning message reporting method Download PDFInfo
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- WO2015192659A1 WO2015192659A1 PCT/CN2015/071598 CN2015071598W WO2015192659A1 WO 2015192659 A1 WO2015192659 A1 WO 2015192659A1 CN 2015071598 W CN2015071598 W CN 2015071598W WO 2015192659 A1 WO2015192659 A1 WO 2015192659A1
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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
- 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
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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
- 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
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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
- 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
- Y04S10/16—Electric power substations
Abstract
An intelligent transformer substation warning message reporting method, comprising: adding a data quality bit attribute to an interval object in a substation monitoring system, and marking whether the interval object is in a maintenance state by changing the value of the data quality bit; when a warning signal is generated in an interval, a direct-transfer warning module, before composing a direct-transfer warning text message, finds the interval object generating a warning signal, and determines according to the value of the data quality bit whether the interval object is in a maintenance state; if it is not, then the direct-transfer warning module composes the direct-transfer warning text message and forwards same to a main scheduling station; if it is, then the direct-transfer warning module does not compose the direct-transfer warning text message. A substation end preprocesses the direct-transfer warning text message before reporting same to a scheduling center. By means of such techniques as configuring in a backend monitoring platform a warning message direct transmission maintenance shield, erroneous warning messages generated by an interval in maintenance state are prevented from being reported to the scheduling center, thus reducing interference to duty staff and greatly increasing work efficiency.
Description
本发明涉及变电站领域,具体涉及一种智能变电站告警信息上送方法。The invention relates to the field of substations, in particular to a method for sending alarm information of intelligent substation.
变电站设备告警信息是设备监控工作的主要关注对象,以变电站SCADA系统的单一事件或综合分析结果为信息源,经过规范化处理,生成标准的告警条文;告警信息筛选以监控业务需求为依据,以相关告警分类为标准,应注重信息的完整性与传输的可靠性;告警条文的标准化处理由变电站监控系统完成,经由图形网关机(或远动工作站)直接以文本格式传送到调度主站及设备运维站,分类显示在相应的告警窗并存入告警记录文件,告警直传采用DL476或DL/T634.5104规约,应有效利用规约“信息确认”及“出错重传”机制,防止信息丢失,保证信息的完整性和可靠性。Substation equipment alarm information is the main concern of equipment monitoring. The single event or comprehensive analysis result of the substation SCADA system is used as the information source. After standardization, standard warning clauses are generated. The alarm information screening is based on monitoring business requirements. Alarms are classified as standards, and attention should be paid to the integrity of information and the reliability of transmission. The standardization of alarm provisions is completed by the substation monitoring system and transmitted directly to the dispatching master station and equipment in text format via a graphical gateway machine (or telecontrol station). The station is displayed in the corresponding alarm window and stored in the alarm record file. The direct transmission of the alarm uses the DL476 or DL/T634.5104 protocol. The protocol "information confirmation" and "error retransmission" mechanism should be effectively utilized to prevent information loss. Ensure the integrity and reliability of the information.
智能变电站的告警信息量远大于常规变电站,其中包含有很多的由变电站正在进行检修的间隔产生的伪告警信息,对调度中心值班人员及时、准确发现重要告警产生很强的干扰,影响工作效率。The amount of alarm information of the intelligent substation is much larger than that of the conventional substation, which contains many false alarm information generated by the interval of the substation being repaired, which has a strong interference to the dispatching center on time and accurately and important alarms, which affects the work efficiency.
发明内容Summary of the invention
本发明公开了一种智能变电站告警信息上送方法,可以避免正在进行检修的间隔产生伪告警信息影响调度中心值班人员工作效率的问题。The invention discloses a method for sending an intelligent substation alarm information, which can avoid the problem that the pseudo alarm information generated during the interval of the maintenance is affected affects the working efficiency of the dispatching staff on the dispatching center.
本发明通过以下技术方案实现:The invention is achieved by the following technical solutions:
一种智能变电站告警信息上送方法,在变电站监控系统中为间隔对象增加数据质量位属性,通过改变数据质量位的值来标记间隔对象是否处于检修状态;告警直传模块在间隔有告警信号产生而组织告警直传文本信息前,先查找到产生告警信号的间隔对象,根据其数据质量位的值来判断该间隔对象是否处于检修状态,若判断结果为否,则组织告警直传的文本信息,并转发给调度主站;若判断结果为是,则不组织告警直传的文本信息。A smart substation alarm information sending method, in the substation monitoring system, adding a data quality bit attribute for the interval object, marking the interval object to be in an overhaul state by changing the value of the data quality bit; the alarm direct transmission module generates an alarm signal at intervals Before organizing the alarm to directly transmit the text information, first find the interval object that generates the alarm signal, and judge whether the interval object is in the repair state according to the value of the data quality bit. If the judgment result is no, the text information of the alarm direct transmission is organized. And forwarded to the scheduling master station; if the judgment result is yes, the text information of the direct transmission of the alarm is not organized.
在变电站监控系统中还为间隔对象增加检修标志牌属性以及检修标志牌图元,所述检修标志牌属性、检修标志牌图元与数据质量位属性相互关联,当间
隔对象处于检修状态时,通过修改检修标志牌属性的值使数据质量位标记为检修状态,同时使检修标志牌图元在间隔监控画面上对应的间隔对象一侧显现。In the substation monitoring system, the maintenance sign attribute and the maintenance sign board element are also added for the interval object, and the maintenance sign attribute, the maintenance sign board element and the data quality bit attribute are related to each other.
When the object is in the inspection state, the data quality bit is marked as the inspection state by modifying the value of the inspection sign attribute, and the inspection sign element is displayed on the corresponding interval object side on the interval monitoring screen.
本发明与现有技术相比的优点在于:The advantages of the present invention over the prior art are:
变电站端在将告警直传信息上送调度中心告警信息前进行预处理,通过监控后台置检修屏蔽告警直传信息等技术,避免由正在进行检修的间隔所产生的伪告警信息上送调度中心,降低对值班人员的干扰,切实提高工作效率。The substation side pre-processes the alarm direct transmission information before sending it to the dispatching center alarm information, and monitors the background to repair and repair the alarm direct transmission information, so as to avoid sending the false alarm information generated by the interval of the maintenance to the dispatching center. Reduce the interference to the duty personnel and effectively improve work efficiency.
图1为间隔对象挂检修牌示意图。Figure 1 is a schematic diagram of the inspection and repair of the spacer object.
图2为告警直传信息预处理工作流程图。Figure 2 is a flow chart of the pre-processing of alarm direct transmission information.
如图1所示的一种智能变电站告警信息上送方法,在变电站监控系统中为间隔对象增加数据质量位属性、检修标志牌属性以及检修标志牌图元,所述检修标志牌属性、检修标志牌图元与数据质量位属性相互关联,当间隔对象处于检修状态时,通过修改检修标志牌属性的值使数据质量位标记为检修状态,同时使检修标志牌图元在间隔监控画面上对应的间隔对象一侧显现;告警直传模块在间隔有告警信号产生而组织告警直传文本信息前,先查找到产生告警信号的间隔对象,根据其数据质量位的值来判断该间隔对象是否处于检修状态,若判断结果为否,则组织告警直传的文本信息,并转发给调度主站;若判断结果为是,则不组织告警直传的文本信息。As shown in FIG. 1 , a smart substation alarm information sending method adds a data quality bit attribute, a maintenance sign attribute, and a maintenance sign board element to the interval object in the substation monitoring system, and the maintenance sign attribute and the maintenance sign are The card primitive and the data quality bit attribute are related to each other. When the interval object is in the repair state, the data quality bit is marked as the repair state by modifying the value of the maintenance sign attribute, and the repair flag element is corresponding to the interval monitoring screen. The one side of the interval object appears; the alarm direct transmission module finds the interval object that generates the alarm signal before the alarm signal is generated and the organization sends the alarm direct transmission text information, and judges whether the interval object is in the service according to the value of the data quality bit. If the judgment result is no, the text information of the direct transmission of the alarm is organized and forwarded to the scheduling main station; if the judgment result is yes, the text information of the direct transmission of the alarm is not organized.
如图2所示,为了实现告警直传功能,需要在调度端部署告警直传信息的采集功能模块,在厂站端部署告警直传服务和告警信息转发功能模块,并在告警直传服务前增加前置规约采集数据的智能预处理服务,在组织告警直传信息前先对前置采集的信号进行智能预处理,过滤掉一些伪告警,有效减少伪告警上送调度的条目数;告警图形网关采用DL476协议的字符串数据块分别与厂站监控系统和调度端进行告警信息传输;厂站监控系统先将变电站SCADA系统智能处理过的告警信息转换为带站名和设备名的标准告警信息,传输给调度端,调度端告警采集程序与厂站监控系统建立TCP连接,接收告警信息,并以消息的方式发送给告警系统。
As shown in Figure 2, in order to implement the alarm direct transmission function, you need to deploy the alarm direct transmission information collection function module on the dispatcher, and deploy the alarm direct transmission service and alarm information forwarding function module on the plant side, and before the alarm direct transmission service. An intelligent pre-processing service that adds data to the pre-distribution data, intelligently pre-processes the pre-acquired signals before filtering the direct transmission information, and filters out some pseudo-alarms, effectively reducing the number of entries sent by the pseudo-alarms; The gateway uses the string data block of the DL476 protocol to transmit alarm information to the plant monitoring system and the dispatching end respectively; the plant monitoring system first converts the intelligently processed alarm information of the substation SCADA system into standard alarm information with the station name and the device name. The transmission is transmitted to the dispatching end, and the dispatching alarm collection program establishes a TCP connection with the plant monitoring system, receives the alarm information, and sends the alarm information to the alarm system.
Claims (2)
- 一种智能变电站告警信息上送方法,其特征在于:在变电站监控系统中为间隔对象增加数据质量位属性,通过改变数据质量位的值来标记间隔对象是否处于检修状态;告警直传模块在间隔有告警信号产生而组织告警直传文本信息前,先查找到产生告警信号的间隔对象,根据其数据质量位的值来判断该间隔对象是否处于检修状态,若判断结果为否,则组织告警直传的文本信息,并转发给调度主站;若判断结果为是,则不组织告警直传的文本信息。A smart substation alarm information sending method is characterized in that: in a substation monitoring system, a data quality bit attribute is added for an interval object, and a value of a data quality bit is changed to mark whether the interval object is in an inspection state; the alarm direct transmission module is in the interval Before the alarm signal is generated and the alarm is sent directly to the text message, the interval object that generates the alarm signal is first found, and the interval object is judged according to the value of the data quality bit. If the judgment result is no, the organization alarm is straight. The text information transmitted is forwarded to the dispatching master station; if the judgment result is yes, the text information directly transmitted by the alarm is not organized.
- 如权利要求1所述的一种智能变电站告警信息上送方法,其特征在于:在变电站监控系统中还为间隔对象增加检修标志牌属性以及检修标志牌图元,所述检修标志牌属性、检修标志牌图元与数据质量位属性相互关联,当间隔对象处于检修状态时,通过修改检修标志牌属性的值使数据质量位标记为检修状态,同时使检修标志牌图元在间隔监控画面上对应的间隔对象一侧显现。 The intelligent substation alarm information uploading method according to claim 1, wherein in the substation monitoring system, the maintenance sign attribute and the maintenance sign board element are added to the interval object, and the maintenance sign attribute and maintenance are performed. The signboard primitive and the data quality bit attribute are related to each other. When the interval object is in the repair state, the data quality bit is marked as the repair state by modifying the value of the repair sign attribute, and the repair sign element is corresponding to the interval monitoring screen. The spacer object appears on one side.
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CN104065163B (en) | 2016-08-17 |
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