摘要：【中文】本发明公开了一种基于风险的高维多目标复杂电网故障限流器最优配置方法。根据电力系统的浴盆曲线，获得电力线路的基本故障概率；根据电力线路所处位置的气候数据和环境数据，获得协变量连接参数；根据基本故障概率和协变量连接参数，获得电力线路的长期短路故障概率；建立计及电力线路长期短路故障概率的多目标电力系统故障限流器配置模型的目标函数及其约束条件；求解获得帕累托最优解集，在帕累托最优解集中选取最优的电力系统故障限流器配置。本发明考虑了电力线路的长期短路故障概率，提出了电力系统故障限流器配置的计算方法，提高了电力系统运行的安全性。 【EN】The invention discloses a risk-based optimal configuration method for a fault current limiter of a high-dimensional multi-target complex power grid. Obtaining the basic fault probability of the power line according to a bathtub curve of the power system; obtaining a covariate connection parameter according to climate data and environment data of the position of the power line; obtaining the long-term short-circuit fault probability of the power line according to the basic fault probability and the covariate connection parameters; establishing a target function and constraint conditions of a multi-target power system fault current limiter configuration model considering the long-term short-circuit fault probability of a power line; and solving to obtain a pareto optimal solution set, and selecting the optimal configuration of the fault current limiter of the power system in the pareto optimal solution set. The invention considers the long-term short-circuit fault probability of the power line, provides a calculation method for the configuration of the fault current limiter of the power system and improves the operation safety of the power system.

摘要：【中文】本发明公开了一种基于区块链的电动汽车充电分布式系统。本发明包括电动汽车、基于区块链架构的P2P充电桩网络以及电网；所述的电动汽车作为存储系统，储存电网多余的电量；所述充电桩网络可实现各电力系统之间实时共享电力需求信息以及实时价格，网络中的每个充电桩作为一个单独的节点，节点从电网获取需求信息与实时放电奖励价格并调度相应的电动汽车执行充放电行为，并根据电动汽车的充放电行为产生相应的交易记录并写入区块链中；所述电网是系统中的需求发布者，电网根据自身的状态，向充电桩网络发送实时需求信息与实时放电奖励价格，并调节电网自身系统的运转。本发明对电力系统系统朝着清洁化、高效化的方向发展，建立一个良好的电力生态网络。 【EN】The invention discloses a block chain-based electric vehicle charging distributed system. The system comprises an electric automobile, a P2P charging pile network based on a block chain architecture and a power grid; the electric automobile is used as a storage system for storing redundant electric quantity of a power grid; the charging pile network can realize real-time sharing of power demand information and real-time price among all power systems, each charging pile in the network is used as an independent node, the node acquires the demand information and the real-time discharge reward price from a power grid, schedules a corresponding electric automobile to execute charging and discharging behaviors, generates a corresponding transaction record according to the charging and discharging behaviors of the electric automobile and writes the transaction record into a block chain; the power grid is a demand publisher in the system, and the power grid sends real-time demand information and real-time discharge reward price to the charging pile network according to the state of the power grid and adjusts the operation of the system of the power grid. The invention develops the power system towards the direction of cleanness and high efficiency, and establishes a good power ecological network.

摘要：本发明公开了一种基于YOLOv3的交通标志检测与识别方法，该方法首先按照VOC格式制作交通标志数据集；然后对VGG16网络进行改进，修改第一层全连接层节点数目，删去第二层全连接层，在网络中添加残差层，将激活函数ReLU换为PReLU，将网络中所有的Max pooling改为stochastic pooling，并用改进后的网络替换YOLOv3中的darknet53网络；最后使用改进后的YOLOv3对数据集进行训练，并用训练好的模型检测交通标志。本发明可以根据需求制作数据集，检测图片视频及摄像头中的交通标志，并且检测速度快，准确率高，改善了小目标交通标志检测效果不好的问题。

摘要：本发明公开了一种基于全局搜索的电网负荷转供方法，包括如下步骤，步骤1，获取电网模型数据和状态估计数据，并根据电网模型数据和状态估计数据将电网等效成一个无向有权图；步骤2，计算母线最大供电能力；步骤3，根据步骤1获取的电网模型数据和状态估计数据，搜索母线可行的转供路径；步骤4，获取失压母线信息，根据步骤3获取的母线可行的负荷转供路径，得到失压母线的可行的转供路径，以此作为最终的负荷转供方案。本发明能够在变电站母线发生失压后寻找可行的输电线路转供路径和母联开关转供路径，通过该方法能快速有效地制定出变电站母线失

摘要：本发明公开了一种多因素驱动架空线路故障率建模方法。包括如下步骤：步骤1、根据架空线路的材料，计算得到架空线路期望寿命；步骤2、根据架空线路实际运行时间及其所处环境温度统计数据，计算得到架空线路等效服役时间；步骤3、根据所研究地区架空线路故障率与天气情况的统计数据，通过假设检验的方式得到各种天气因素与架空线路故障率的相关性，并通过加权的方式得到天气综合状况评分值；步骤4、根据架空线路的基准故障率函数、天气综合状况评分值、线路健康状态值和负载率得到综合故障率函数；步骤5、得到适用于该地区的多因素驱动架空线路故