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1:
[发明]
【中文】一种孤岛型微电网分布式协同控制方法 【EN】Island type micro-grid distributed cooperative control method
申请号:
201911029104.4
公开号:CN110854927A 主分类号:H02J3/46
申请人:
【中文】国网福建省电力有限公司
;
福州大学【EN】State Grid Fujian Electric Power Co., Ltd.
;
FUZHOU University
申请日:2019.10.28 公开日:2020.02.28
发明人:
【中文】李功新
;
林静怀
;
李泽科
;
范海威
;
徐志光
;
邵振国
;
陈建洪
;
陈泽文
;
邓宏杰【EN】Li Gongxin
;
Lin Jinghuai
;
Li Zeke
;
Fan Haiwei
;
Xu Zhiguang
;
Shao Zhenguo
;
Chen Jianhong
;
Chen Zewen
;
Deng Hongjie
摘要:【中文】本发明涉及一种孤岛型微电网分布式协同控制方法。根据孤岛型微电网的分布式电源与BESSs的分布情况,建立分布式协同通信网络,实现两者间的协同控制,以满足孤岛型微电网的功率平衡;搭建孤岛型微电网分布式电源的经济调度数学模型,采用一致性算法,使得分布式电源满足等微增率准则;采用一致性算法,将各电池储能系统荷电状态视为一致性变量,计算BESSs的荷电状态平均值;采用基于荷电状态的p‑f下垂控制方法,调节BESSs的输出功率,使得BESSs的荷电状态保持平衡。本发明方法基于分布式控制,弥补了集中控制存在的不足,使得微电网具有更高的稳定性和灵活性;同时,能够实现分布式电源的发电成本最低、输出功率满足调度命令要求以及BESSs保持荷电状态平衡。 【EN】The invention relates to an island type micro-grid distributed cooperative control method. According to the distribution conditions of the distributed power supply and BESSs of the island-type microgrid, a distributed cooperative communication network is established, and cooperative control between the distributed power supply and the BESSs is realized so as to meet the power balance of the island-type microgrid; building an economic dispatching mathematical model of an island-type micro-grid distributed power supply, and adopting a consistency algorithm to enable the distributed power supply to meet an equal micro-increment rate criterion; adopting a consistency algorithm, taking the charge state of each battery energy storage system as a consistency variable, and calculating the charge state average value of BESSs; and adjusting the output power of the BESSs by adopting a p-f droop control method based on the charge state, so that the charge state of the BESSs is kept balanced. The method disclosed by the invention is based on distributed control, and overcomes the defects of centralized control, so that the micro-grid has higher stability and flexibility; meanwhile, the lowest power generation cost of the distributed power supply can be realized, the output power meets the requirement of a scheduling command, and the BESSs keeps the state of charge balance.
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2:
[发明]
【中文】计划-集中式市场双轨制下电力差价合同曲线分解方法 【EN】Power difference contract curve decomposition method under plan-centralized market double-track system
申请号:
201911328972.2
公开号:CN111126690A 主分类号:G06Q10/04
申请人:
【中文】国网福建省电力有限公司
;
福建电力交易中心有限公司【EN】STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd.
;
FUJIAN ELECTRIC POWER TRADING CENTER Co.,Ltd.
申请日:2019.12.20 公开日:2020.05.08
发明人:
【中文】陈传彬
;
杨首晖
;
王良缘
;
郑建辉
;
黄砚浓
;
林舒嫄【EN】Chen Chuanbin
;
Yang Shouhui
;
Wang Liangyuan
;
Zheng Jianhui
;
Huang Yannong
;
Lin Shuyuan
摘要:【中文】本发明涉及一种双轨制下电力差价合同曲线分解方法,包括以下步骤:步骤S1:预设计划电量作为差价合同进行曲线分解的原则;步骤S2:基于预设原则,考虑各类机组出力特性,并根据未来非市场用户用电曲线预测提前给出各类机组计划电量分解曲线的“区别化+事前确定”的分解结果。本发明有利于引导电网公司做好负荷预测,为逐步过渡到市场化运行奠定基础。 【EN】The invention relates to a method for decomposing a power differential contract curve under a double-track system, which comprises the following steps of: step S1, presetting planned electric quantity as a principle of curve decomposition of the price difference contract; and step S2, based on a preset principle, considering the output characteristics of various units, and predicting and giving a 'differentiation + prior determination' decomposition result of various unit planning electric quantity decomposition curves in advance according to a future non-market user power utilization curve. The method is favorable for guiding the power grid company to make load prediction and lays a foundation for gradually transitioning to marketized operation.
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3:
[发明]
【中文】面向电力现货市场的专项输电工程两部制电价优化方法 【EN】Two-part electricity price optimization method for special power transmission project facing power spot market
申请号:
201911327066.0
公开号:CN111061990A 主分类号:G06F17/10
申请人:
【中文】国网福建省电力有限公司
;
福建电力交易中心有限公司【EN】STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd.
;
FUJIAN ELECTRIC POWER TRADING CENTER Co.,Ltd.
申请日:2019.12.20 公开日:2020.04.24
发明人:
【中文】杨首晖
;
陈传彬
;
王良缘
;
林昀涵
;
林英俊
;
林凯【EN】Yang Shouhui
;
Chen Chuanbin
;
Wang Liangyuan
;
Lin Yunhan
;
Lin Yingjun
;
Lin Kai
摘要:【中文】本发明涉及一种面向电力现货市场的专项输电工程两部制电价优化方法,包括以下步骤:步骤S1:采集市场运行周期内各发电厂机组报价水平及负荷预测信息;步骤S2:构建面向电力现货市场的跨区专项输电工程两部制电价双层优化模型;步骤S3:根据得到的双层优化模型,机组报价水平及负荷预测信息下,找到使得电力现货市场发电总成本最低的专项工程最高电量输电价格,以确定电量电价回收准许收入的最优临界点。本发明可用于科学核定跨区跨省专项工程输电价格,解决电力现货市场环境下确定输电价格核价电量问题。 【EN】The invention relates to a special power transmission project two-part electricity price optimization method for a power spot market, which comprises the following steps: step S1, collecting the quotation level and load prediction information of each power plant unit in the market operation period; step S2, constructing two power price double-layer optimization models of the trans-regional special power transmission project facing the electric power spot market; and step S3, finding the highest electricity transmission price of the project special item which enables the total power generation cost of the electricity spot market to be lowest under the quotation level and the load prediction information of the unit according to the obtained double-layer optimization model so as to determine the optimal critical point of the income permitted by electricity price recovery. The method can be used for scientifically checking the power transmission price of the trans-regional trans-provincial special project and solving the problem of checking the price and the electric quantity of the power transmission price in the power spot market environment.
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4:
[发明]
【中文】一种城市能源互联网政策实施效果评价方法 【EN】Urban energy Internet policy implementation effect evaluation method
申请号:
201911194890.3
公开号:CN111008771A 主分类号:G06Q10/06
申请人:
【中文】国网福建省电力有限公司
【EN】STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd.
申请日:2019.11.28 公开日:2020.04.14
发明人:
【中文】林佳
;
宣菊琴
;
林昶咏【EN】Lin Jia
;
Xuan Juqin
;
Lin Changyong
摘要:【中文】本发明涉及提供一种城市能源互联网政策实施效果评价方法,该方法首先定义城市能源互联网建设效果指数,对该指数的投入产出指标进行取值分析,然后利用非径向距离函数方法计算该指数,再通过对控制变量的选取,构建城市能源互联网政策效应的双重差分模型,进而对模型的估计参数进行检验来实现对能源互联网政策实施效果的评价。本发明广泛应用在对国家发布的一系列能源政策的实施效果进行量化评价,从而对国家出台政策工作具有指导意义。 【EN】The invention relates to and provides a city energy Internet policy implementation effect evaluation method, which comprises the steps of firstly defining a city energy Internet construction effect index, carrying out value analysis on an input-output index of the index, then calculating the index by using a non-radial distance function method, then constructing a double difference model of city energy Internet policy effect by selecting a control variable, and further carrying out inspection on an estimation parameter of the model to realize the evaluation on the energy Internet policy implementation effect. The method is widely applied to the quantitative evaluation of the implementation effect of a series of energy policies issued by the country, thereby having guiding significance for the work of the national departure policies.
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5:
[发明]
【中文】基于日志、流量和业务访问的业务系统运行状态智能研判系统 【EN】Intelligent business system running state studying and judging system based on logs, flow and business access
申请号:
202010018962.5
公开号:CN111259073A 主分类号:G06F16/27
申请人:
【中文】国网福建省电力有限公司
【EN】STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd.
申请日:2020.01.08 公开日:2020.06.09
发明人:
【中文】吴飞
;
李霆
;
罗富财
;
谢毅
;
陈倩
;
吴树霖
;
粟仁杰
;
陈红【EN】Wu Fei
;
Li Ting
;
Luo Fucai
;
Xie Yi
;
Chen Qian
;
Wu Shulin
;
Su Renjie
;
Chen Hong
摘要:【中文】本发明公开了基于日志、流量和业务访问的业务系统运行状态智能研判系统,重构综合网管系统技术架构,包括:利用多种数据库构建分布式数据存储平台;利用kafka分布式部署环境将分布式数据存储平台内的数据,实现数据统一采集,集中推送,并送至综合网管系统;所述综合网管系统构建应用系统端口监控和物理存储监控系统,以及显示系统;根据获取的数据,对关键的业务系统运行日志、中间件运行日志、业务流程运行信息进行汇总整合,利用大数据智能分析方法,挖掘不同的日志模式与业务系统故障、性能低下现象之间的关联关系,形成关键业务系统运行状态智能研判模型。本发明能够有效提升信息网络及关键业务的保障能力、降低业务系统运行风险。 【EN】The invention discloses a service system running state intelligent studying and judging system based on log, flow and service access, reconstructing a comprehensive network management system technical architecture, comprising: constructing a distributed data storage platform by utilizing various databases; the data in the distributed data storage platform are uniformly collected and centrally pushed by using a kafka distributed deployment environment and are sent to a comprehensive network management system; the comprehensive network management system constructs an application system port monitoring and physical storage monitoring system and a display system; according to the obtained data, the key service system operation logs, the middleware operation logs and the service process operation information are collected and integrated, and the incidence relation between different log modes and the phenomena of service system faults and low performance is mined by using a big data intelligent analysis method to form an intelligent studying and judging model of the operation state of the key service system. The invention can effectively improve the guarantee capability of the information network and the key service and reduce the operation risk of the service system.
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6:
[发明]
【中文】基于日志端口流量的流量负载监控系统 【EN】Flow load monitoring system based on log port flow
申请号:
202010019520.2
公开号:CN111262728A 主分类号:H04L12/24
申请人:
【中文】国网福建省电力有限公司
【EN】STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd.
申请日:2020.01.08 公开日:2020.06.09
发明人:
【中文】吴飞
;
李霆
;
罗富财
;
谢毅
;
陈倩
;
吴树霖
;
粟仁杰
;
陈红【EN】Wu Fei
;
Li Ting
;
Luo Fucai
;
Xie Yi
;
Chen Qian
;
Wu Shulin
;
Su Renjie
;
Chen Hong
摘要:【中文】本发明公开了基于日志端口流量的流量负载监控系统,包括以下步骤:步骤一、构建最优流量负载算法,并嵌套存储于系统中;步骤二、获取系统中的系统日志、以及端口流量数据信息;步骤三、根据步骤二获得的数据信息,结合已存储于所述系统中的最优流量负载算法,构建出系统负载流量分析结果;步骤四、通过分析步骤二和步骤三输出的数值,预测出未来流量负载预测图。本发明通过挖掘低层次网络协议运行状态信息与应用层端口流量之间的关系,找到稳定、可信的网络传输层接口流量的统计方法,实现对应用系统流量的智能监控及告警,能够有效解决当前应用系统流量负载不受监控的问题。 【EN】The invention discloses a flow load monitoring system based on log port flow, which comprises the following steps: step one, constructing an optimal flow load algorithm, and nesting and storing the optimal flow load algorithm in a system; acquiring system logs and port flow data information in a system; thirdly, according to the data information obtained in the second step, combining with an optimal flow load algorithm stored in the system, and constructing a system load flow analysis result; and step four, predicting a future flow load prediction graph by analyzing the numerical values output in the step two and the step three. The invention finds a stable and credible statistical method of the interface flow of the network transmission layer by digging the relation between the running state information of the low-level network protocol and the port flow of the application layer, realizes intelligent monitoring and alarming of the flow of the application system, and can effectively solve the problem that the flow load of the current application system is not monitored.
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7:
[发明]
【中文】电表数据交互系统及方法 【EN】Ammeter data interaction system and method
申请号:
202010215542.6
公开号:CN111221289A 主分类号:G05B19/042
申请人:
【中文】国网福建省电力有限公司
【EN】STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd.
申请日:2020.03.25 公开日:2020.06.02
发明人:
【中文】上官霞
;
蔡继东
;
曾庆饶
;
周德【EN】ShangGuan Xia
;
Cai Jidong
;
Zeng Qingrao
;
Zhou De
摘要:【中文】本发明提供了一种电表数据交互系统及方法。其中电能表拆表数据处理系统包括电表数据自动采集装置,其用于采集电能表的抄表示数并连同当前抄表时间点及电能表的资产编号一并传送至电能表数据服务器;电能表数据服务器,用于将接收到的电能表的抄表示数、抄表时间点及电能表的资产编号关联存储至抄表数据库中;电力营销业务服务器,用于调取电能表拆表时间点、拆表时间点对应抄表示数及电能表的资产编号逐项填充至预设电能表拆卸记录表模板中,形成电能表拆卸记录表;调取电能表拆表时间点前一次抄表时间点对应的抄表示数并与拆表时间点对应抄表示数比较,若前者大于后者,则生成包含比较结果的退补流程信息填充至相应电能表拆卸记录表。 【EN】The invention provides an ammeter data interaction system and method. The electric energy meter disassembly data processing system comprises an electric energy meter data automatic acquisition device, a data server and a data processing device, wherein the electric energy meter disassembly data processing device is used for acquiring meter reading readings of an electric energy meter and transmitting the meter reading readings together with the current meter reading time point and the asset number of the electric energy meter to the electric energy meter data server; the electric energy meter data server is used for storing the received meter reading readings of the electric energy meter, the meter reading time points and the asset numbers of the electric energy meter into a meter reading database in an associated manner; the electric power marketing business server is used for calling meter disassembly time points of the electric energy meters, meter reading readings corresponding to the meter disassembly time points and asset numbers of the electric energy meters, and filling the meter reading readings and the asset numbers of the electric energy meters into a preset electric energy meter disassembly record meter template item by item to form an electric energy meter disassembly record meter; and calling a meter reading number corresponding to the previous meter reading time point of the electric energy meter disassembly time point, comparing the meter reading number with the meter reading number corresponding to the meter disassembly time point, and if the meter reading number is larger than the meter reading number corresponding to the meter disassembly time point, generating compensation flow information containing a comparison result and filling the compensation flow information into the corresponding electric energy meter disassembly recording meter.
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8:
[发明]
【中文】水电站主轴翻转检修平台及其工作方法 【EN】Hydropower station main shaft overturning maintenance platform and working method thereof
申请号:
201911203415.8
公开号:CN110919617A 主分类号:B25H5/00
申请人:
【中文】国网福建省电力有限公司
;
福建水口发电集团有限公司【EN】State Grid Fujian Electric Power Co., Ltd.
;
Fujian Shuikou Power Generation Group Co.,Ltd.
申请日:2019.11.29 公开日:2020.03.27
发明人:
【中文】王毅
;
翁翔
;
黄晓廷
;
郭梅君
;
林伟
;
何燕玲
;
陈奋宇
;
潘传泰
;
刘宜阳【EN】Wang Yi
;
Weng Xiang
;
Huang Xiaoting
;
Guo Meijun
;
Lin Wei
;
He Yanling
;
Chen Fenyu
;
Pan Chuantai
;
Liu Yiyang
摘要:【中文】本发明涉及一种水电站主轴翻转检修平台,包括圆周均布在水轮发电机组的主轴与推力支架之间的若干片翻转踏板,水平状态下的相邻翻转踏板之间相互衔接成一体。该水电站主轴翻转检修平台的结构简单。 【EN】The invention relates to a hydropower station main shaft overturning maintenance platform which comprises a plurality of overturning pedals which are circumferentially and uniformly distributed between a main shaft and a thrust bracket of a water turbine generator set, wherein adjacent overturning pedals in a horizontal state are mutually connected into a whole. The hydropower station main shaft overturning maintenance platform is simple in structure.
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9:
[发明]
【中文】大坝引张线仪自动除湿装置 【EN】Automatic dehumidifying device for dam leading wire instrument
申请号:
201911239869.0
公开号:CN110926196A 主分类号:F26B21/00
申请人:
【中文】国网福建省电力有限公司
;
福建水口发电集团有限公司【EN】State Grid Fujian Electric Power Co., Ltd.
;
Fujian Shuikou Power Generation Group Co.,Ltd.
申请日:2019.12.06 公开日:2020.03.27
发明人:
【中文】吴雅燕
;
黄鑫
;
林勘尘
;
黄秋萍
;
周振辉
;
连远
;
林敏洁
;
钟闽建【EN】Wu Yayan
;
Huang Xin
;
Lin Kanchen
;
Huang Qiuping
;
Zhou Zhenhui
;
Lian Yuan
;
Lin Minjie
;
Zhong Minjian
摘要:【中文】本发明提出一种大坝引张线仪自动除湿装置,其特征在于:引张线设备埋设于混凝土面下,沿引张线延伸方向布设有多个测点,每一所述测点设置于保护箱内,所述保护箱顶盖与混凝土面平齐;所述保护箱顶盖上安装有直流风扇;所述保护箱的底部安装有直流加热器;所述保护箱内安装有温湿度控制器;所述直流风扇和直流加热器分别连接温湿度控制器;所述温湿度控制器根据检测到的保护箱内的温度值和湿度值,以及预设的温度阈值和湿度阈值,控制直流风扇和/或直流加热器的开启或停止工作。能够有效改善引张线保护箱内环境,可使保护箱内环境长期维持良好状况,提高测量数据可靠性,降低设备维护成本,减少人工维护工作量,具有较高的实用推广价值。 【EN】The invention provides an automatic dehumidifying device of a dam bracing wire instrument, which is characterized in that: the tension wire equipment is embedded under the concrete surface, a plurality of measuring points are distributed along the extension direction of the tension wire, each measuring point is arranged in the protection box, and the top cover of the protection box is flush with the concrete surface; a direct current fan is arranged on the top cover of the protection box; the bottom of the protection box is provided with a direct current heater; a temperature and humidity controller is arranged in the protection box; the direct current fan and the direct current heater are respectively connected with a temperature and humidity controller; and the temperature and humidity controller controls the direct current fan and/or the direct current heater to start or stop working according to the detected temperature value and humidity value in the protection box and the preset temperature threshold and humidity threshold. The environment in the tension line protection box can be effectively improved, the environment in the protection box can be maintained in a good state for a long time, the reliability of measured data is improved, the equipment maintenance cost is reduced, the workload of manual maintenance is reduced, and the high practical popularization value is achieved.
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10:
[发明]
【中文】渗水测流装置及其工作方法 【EN】Water seepage flow measuring device and working method thereof
申请号:
201911177886.6
公开号:CN110906996A 主分类号:G01F11/26
申请人:
【中文】国网福建省电力有限公司
;
福建水口发电集团有限公司【EN】State Grid Fujian Electric Power Co., Ltd.
;
Fujian Shuikou Power Generation Group Co.,Ltd.
申请日:2019.11.27 公开日:2020.03.24
发明人:
【中文】张仁凌
;
林霖
;
杨频
;
何得澜
;
柯榕
;
罗远林
;
刘锦芳【EN】Zhang Renling
;
Lin Lin
;
Yang Pin
;
He Delan
;
Ke Rong
;
Luo Yuanlin
;
Liu Jinfang
摘要:【中文】本发明涉及一种渗水测流装置及其工作方法,包括机台,在机台上设置有支架,在支架上端设置有竖直放置的漏斗,在漏斗正下方铰接设置有左右两边对称的翻斗,翻斗的铰接轴与漏斗的中心轴交叉,在翻斗中部设置有穿过翻斗对称面的隔板,隔板将翻斗分隔成对称的左斗和右斗,翻斗两端均可支撑在机台上,在支架上还设置有可记录翻斗翻转次数的电磁开关。本发明结构简单、操作简便,能记录渗水的流量和流速,精度较高,能准确、能真实反映现场情况。 【EN】The invention relates to a water seepage flow measuring device and a working method thereof, wherein the water seepage flow measuring device comprises a machine table, a support is arranged on the machine table, a vertically placed funnel is arranged at the upper end of the support, a tipping bucket with symmetrical left and right sides is hinged under the funnel, a hinge shaft of the tipping bucket is crossed with a central shaft of the funnel, a partition plate penetrating through a symmetrical surface of the tipping bucket is arranged in the middle of the tipping bucket, the tipping bucket is divided into a left bucket and a right bucket which are symmetrical by the partition plate, both ends of the tipping bucket can be supported on the machine table, and an electromagnetic switch capable of recording the overturning times of the tipping bucket is also arranged. The invention has simple structure, simple operation, higher precision, and can record the seepage flow and flow velocity, accurately and truly reflect the field situation.
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