摘要：【中文】本发明公开了一种电力外送输电通道容量预测方法和装置，方法首先根据风电、光伏、水电机组发电出力周期特性，将评估的时间范围划分为多个统计周期，统计每个周期的历史发电负荷率进行发电出力预测，结合负荷预测预估输电通道容量需求。然后建立输电通道能力优化模型，以输电通道设备检修后，其输电能力降低使通道预估容量减少值最小化为优化目标，考虑设备连续检修时间、设备检修对输电通道能力的影响等约束条件，优化计算得到最终的输电通道容量需求。本发明所述的方法可对输电通道能力进行预测与优化，在跨区新能源交易中可减少弃风、弃光、弃水现象，促进可再生能源消纳。 【EN】The invention discloses a method and a device for predicting capacity of a power transmission channel for power transmission. And then establishing a power transmission channel capacity optimization model, minimizing the estimated capacity reduction value of the channel as an optimization target by reducing the power transmission capacity of the power transmission channel after the power transmission channel is overhauled, and optimizing and calculating to obtain the final power transmission channel capacity requirement by considering constraint conditions such as continuous overhaul time of equipment, influence of equipment overhaul on the power transmission channel capacity and the like. The method can predict and optimize the power transmission channel capacity, can reduce the phenomena of wind abandoning, light abandoning and water abandoning in the trans-regional new energy transaction, and promotes the consumption of renewable energy.

摘要：【中文】本发明公开了一种适应波动电源及直流送受端电压安全的控制方法及系统，将直流的功率调整量分配到送端的各个新能源场站，通过拉丁超立方采样对各新能源场站状态进行采样，采用Cholesky分解法降低采样矩阵的相关性，并利用优化潮流计算工具对每一组抽样进行计算验证，通过设置合格率门槛值判断下一时刻的运行方式是否符合安稳需求。对于低于合格率门槛值的运行方式，设置电压灵敏度门槛值，将新能源场站聚类，通过对各新能源场站出力的再分配，实现兼顾电压安全的提升直流外送的安全控制决策方法。本发明通过拉丁超立方采样，并基于Cholesky分解法降低采样矩阵的相关性，工程实用性得到了提升。 【EN】The invention discloses a control method and a control system for adapting to voltage safety of a fluctuating power supply and a direct current receiving terminal, wherein the power adjustment quantity of the direct current is distributed to each new energy station of a sending terminal, the state of each new energy station is sampled through Latin hypercube sampling, the correlation of a sampling matrix is reduced by adopting a Cholesky decomposition method, each group of samples is calculated and verified by utilizing an optimized power flow calculation tool, and whether the operation mode at the next moment meets the requirement of stability is judged by setting a qualified rate threshold value. And for the operation mode lower than the qualified rate threshold value, setting a voltage sensitivity threshold value, clustering the new energy stations, and reallocating the output of each new energy station to realize the safety control decision method for improving the direct current delivery considering voltage safety. According to the invention, through Latin hypercube sampling and based on a Cholesky decomposition method, the correlation of a sampling matrix is reduced, and the engineering practicability is improved.

摘要：【中文】本发明公开了一种dubbo服务调用方法及系统，通过C++客户端直接发送dubbo服务调用请求，通过两端的服务网关实现dubbo服务调用，解决了C++客户端无法调用dubbo服务的问题。 【EN】The invention discloses a dubbo service calling method and a dubbo service calling system, wherein a C + + client directly sends a dubbo service calling request, and service gateways at two ends realize dubbo service calling, so that the problem that the C + + client cannot call dubbo service is solved.

摘要：【中文】本发明公开了一种基于场景与服务状态的负载分流方法和系统，包括多个分析决策中心，某个分析决策中心建立与客户端的连接，若不能连接，则切换至下一个中心直到某个中心连接成功；负载分流方法包括步骤：响应于客户端发送的指定业务分流定位查询请求，则根据查询请求中的查询参数和客户端位置信息，以及中心的全局场景信息、全局服务信息和中心状态信息，获取指定业务工作的分析决策中心地址，将中心地址发送给客户端；响应于客户端根据中心地址发送的指定业务远程服务调用指令，访问或者计算指定业务数据,实现负载分流。实现的负载分流能根据场景与服务分布情况进行分流；既适用于所有中心都提供对等服务的业务,也支持提供主/从服务的业务。 【EN】The invention discloses a load distribution method and a system based on scenes and service states, which comprise a plurality of analysis decision centers, wherein a certain analysis decision center establishes connection with a client, and if the connection cannot be established, the connection is switched to the next center until the connection of the certain center is successful; the load shunting method comprises the following steps: responding to a specified service distribution positioning query request sent by a client, acquiring an analysis decision center address of specified service work according to query parameters and client position information in the query request, and global scene information, global service information and central state information of a center, and sending the center address to the client; and responding to a remote service calling instruction of the specified service sent by the client according to the central address, accessing or calculating specified service data, and realizing load distribution. The realized load distribution can be distributed according to the scene and the service distribution condition; the method is suitable for all the services of which the centers provide peer-to-peer services and also supports the services of which the master/slave services are provided.

摘要：【中文】本发明公开一种多层级维度环境的消息收发方法、收发装置、服务器及系统，收发装置创建服务器对象；调用注册接口；通知服务器当前消息通道及所属层级；指定消息的通道号并发送消息至服务器；收发装置调用注册接口，订阅消息的通道号；接收来自服务器的相应层级和通道号的消息；服务器接收注册请求；接收来自收发装置的消息并生成消息通道标识；服务器根据消息通道标识确定消息所属层级；服务器接收注册请求；根据消息所属层级和通道号向收发装置发送对应层级的消息。本发明能够实现多维度环境下的多层级消息传送与分发，满足不同应用业务灵活设定消息收发范围的需求，有效地支撑了场景、场景实例、子场景、子场景实例之间的消息隔离与互通需求。 【EN】The invention discloses a message transceiving method, a transceiving device, a server and a system for a multi-level dimensional environment, wherein the transceiving device creates a server object; calling a registration interface; informing a server of a current message channel and a level to which the current message channel belongs; appointing a channel number of the message and sending the message to a server; the transceiver calls a registration interface to subscribe the channel number of the message; receiving a message from the server for the corresponding tier and channel number; the server receives a registration request; receiving a message from a transmitting and receiving device and generating a message channel identifier; the server determines the level of the message according to the message channel identifier; the server receives a registration request; and sending the message of the corresponding hierarchy to the transceiver according to the hierarchy to which the message belongs and the channel number. The invention can realize multi-level message transmission and distribution in a multi-dimensional environment, meets the requirement of flexibly setting the message receiving and sending range of different application services, and effectively supports the requirements of message isolation and intercommunication among scenes, scene examples, sub-scenes and sub-scene examples.

摘要：【中文】本发明公开了一种面向新型聚合资源的泛在调度控制架构和方法，包括调度控制系统、泛在调控平台、国网聚合商运营平台和第三方聚合商运营平台。调度控制系统创建面向新型聚合资源的日前（日内）计划和自动发电控制（AGC）模型，向泛在调控平台周期性发送AGC总指令。泛在调控平台用于向国网聚合商运营平台和第三方聚合商运营平台下发AGC总指令。国网聚合商运营平台和第三方聚合商运营平台用于分解AGC总指令，下发到负荷用户执行调节终端功率。本发明实例建立了满足安全防护要求的泛在调度控制架构，可将电动汽车、分布式储、智能楼宇空调、电采暖、虚拟电厂等各类新型聚合资源纳入调度控制对象范围，创建源网荷储多元协调的泛在调度控制模式。 【EN】The invention discloses a novel aggregated resource-oriented ubiquitous scheduling control architecture and a novel aggregated resource-oriented ubiquitous scheduling control method. The scheduling control system creates a day-ahead (in-day) plan and an Automatic Generation Control (AGC) model facing to novel aggregation resources, and periodically sends AGC total instructions to a ubiquitous regulation and control platform. And the ubiquitous regulation and control platform is used for issuing an AGC total instruction to a national network aggregator operation platform and a third party aggregator operation platform. And the national network aggregator operation platform and the third party aggregator operation platform are used for decomposing the AGC total instruction and sending the AGC total instruction to the load user to execute the regulation of the terminal power. The embodiment of the invention establishes a ubiquitous scheduling control architecture meeting the safety protection requirement, can bring various novel aggregated resources such as electric vehicles, distributed storage, intelligent building air conditioners, electric heating, virtual power plants and the like into a scheduling control object range, and establishes a ubiquitous scheduling control mode of source network load-storage multi-element coordination.

摘要：【中文】本发明公开了一种电网设备名称匹配方法，包括根据预设的拼接规则，将采集的待匹配电网设备名称进行重新拼接；基于电力术语库，对重新拼接的电网设备名称进行分词；基于属性约束规则，进行电网设备名称初步匹配；将初步匹配的电网设备名称进行分词相似度计算，获得最终的匹配结果。同时公开了相应的系统。本发明对重新拼接的电网设备名称进行精准分词，在此基础上通过分词后的词条集合进行相似度计算，实现多源异构电网中电网设备名称的精准匹配，效率和匹配率高。 【EN】The invention discloses a power grid equipment name matching method which comprises the steps of splicing collected power grid equipment names to be matched again according to a preset splicing rule; based on the electric power operation language library, performing word segmentation on the rejoined power grid equipment name; performing initial matching on the name of the power grid equipment based on the attribute constraint rule; and performing word segmentation similarity calculation on the preliminarily matched power grid equipment names to obtain a final matching result. A corresponding system is also disclosed. The method accurately divides the newly spliced power grid equipment names, and on the basis, similarity calculation is carried out through the vocabulary entry set after word division, so that accurate matching of the power grid equipment names in the multi-source heterogeneous power grid is realized, and the efficiency and the matching rate are high.

摘要：【中文】本发明公开了一种电力设备相继故障风险识别方法及系统，对电网运行外部环境、电力设备本体状态信息进行甄别和提取，获得表征电网运行风险的关键数据；利用所述关键数据构建上述电力设备本体状态信息异常时的设备故障的概率分布模型；利用随机过程数学理论，结合设备故障的概率分布模型，将设备故障概率转化为设备间相继故障时间间隔的概率分布；利用所述设备间相继故障时间间隔的概率分布，确定给定置信度下的相继故障时间间隔。优点：从随机过程的角度对该问题进行了建模，对相应的划分标准进行了明确；更好地为不同阶段故障的动态控制决策提供可靠依据；能够在实际中的合理运用，普适性和实用性好，具有较高的工程应用价值。 【EN】The invention discloses a method and a system for identifying successive fault risks of power equipment, wherein the method comprises the steps of screening and extracting the external environment of power grid operation and the state information of a power equipment body to obtain key data representing the power grid operation risk; constructing a probability distribution model of equipment faults when the state information of the power equipment body is abnormal by using the key data; converting the equipment fault probability into the probability distribution of the time interval of successive faults between equipment by utilizing a random process mathematical theory and combining a probability distribution model of the equipment fault; determining successive fault time intervals at a given confidence level using the probability distribution of successive fault time intervals between the devices. The advantages are that: modeling the problem from the perspective of a random process, and defining a corresponding division standard; the method can better provide reliable basis for the dynamic control decision of the faults in different stages; the method can be reasonably applied in practice, has good universality and practicability, and has higher engineering application value.

摘要：【中文】本发明公开了电力系统调度技术领域的一种区域电网主控区常规电厂发电计划编制方法，旨在解决现有技术中主控区与分控区联合电厂计划编制存在的矛盾，并提出如何与辅助服务市场出清结果相结合的技术问题。获取区域电网主控区常规电厂发电计划编制所需基础数据；计算水电厂的电厂计划曲线；计算火电厂的电厂计划曲线；基于主控区水电发电预计划和主控区火电发电预计划获取区域省间辅助服务市场的出清结果，并根据出清结果形成区域电网主控区常规电厂发电计划。解决了主分控区计划协调计划编制的矛盾，同时考虑辅助服务市场出清结果，保证了新能源消纳的最大化。 【EN】The invention discloses a conventional power plant power generation planning method for a regional power grid main control area in the technical field of power system scheduling, and aims to solve the contradiction existing in the power plant planning combining the main control area and a sub-control area in the prior art and the technical problem of how to combine the result of clearing of an auxiliary service market. Acquiring basic data required by conventional power plant power generation planning in a regional power grid master control area; calculating a power plant planning curve of the hydraulic power plant; calculating a power plant planning curve of the thermal power plant; and acquiring clear results of the auxiliary service market among the regional provinces based on the main control region hydroelectric power generation preplanning and the main control region thermal power generation preplanning, and forming a conventional power plant power generation plan of the main control region of the regional power grid according to the clear results. The method solves the contradiction of planning and coordination plans of the main control division, simultaneously considers the clearing result of the auxiliary service market, and ensures the maximization of new energy consumption.

摘要：【中文】本发明公开了一种电力设备相继故障的大电网柔性安全控制方法及系统，对电网运行外部环境、电力设备本体状态信息进行甄别和提取，获得表征电网运行风险的关键数据；根据获取的关键数据，利用电力系统相继故障过程识别方法，确定电力设备相继故障过程的可信估计；根据电力设备相继故障过程的可信估计的结果，确定电力设备相继故障过程的每个故障阶段，针对每个故障阶段，进行电网稳定性的量化评估，确定相继故障序列的主动控制时序；利用所述主动控制时序柔性进行主动控制策略。优点：本发明对故障序列中每个阶段进行评估分析、决策控制措施及相应的控制时序，更符合实际电力系统故障演变特点。 【EN】The invention discloses a large power grid flexible safety control method and system for sequential faults of power equipment, which are used for discriminating and extracting the external environment of power grid operation and the state information of a power equipment body to obtain key data representing the power grid operation risk; according to the acquired key data, determining a credible estimation of the successive fault process of the power equipment by using a successive fault process identification method of the power system; according to the result of the credible estimation of the successive fault process of the power equipment, determining each fault stage of the successive fault process of the power equipment, carrying out quantitative evaluation on the stability of the power grid aiming at each fault stage, and determining the active control time sequence of the successive fault sequence; and flexibly performing an active control strategy by utilizing the active control time sequence. The advantages are that: the method carries out evaluation analysis, decision control measures and corresponding control time sequence on each stage in the fault sequence, and better accords with the fault evolution characteristics of the actual power system.