摘要：【中文】本发明提供了一种改进动态谐波估计方法和系统，包括：采集电网各支路或母线的同步相量测量装置的谐波电压；将谐波电压带入非线性状态方程与量测方程模型；采用改进Sage‑Husa平方根无迹卡尔曼滤波算法，根据非线性状态方程与量测方程模型，对待估测支路进行谐波电流估算，得到待估测支路谐波电流的估算值；其中，改进Sage‑Husa平方根无迹卡尔曼滤波算法包括：基于量测更新和遗忘因子，对非线性状态方程与量测方程模型进行状态更新。本发明针对平方根无迹卡尔曼滤波进行电力系统谐波状态估计中无法从未知噪声中得到准确估计结果问题，引入Sage‑Husa滤波算法中基于极大后验估计的思想，利用Sage‑Husa滤波的遗忘因子，可以实现未知噪声实时动态估测，得到高精度谐波估计结果。 【EN】The invention provides an improved dynamic harmonic estimation method and system, comprising the following steps: collecting harmonic voltage of a synchronous phasor measurement device of each branch or bus of a power grid; introducing the harmonic voltage into a nonlinear state equation and measurement equation model; carrying out harmonic current estimation on a branch to be estimated by adopting an improved Sage-Husa square root unscented Kalman filtering algorithm according to a nonlinear state equation and a measurement equation model to obtain an estimated value of the harmonic current of the branch to be estimated; the improved Sage-Husa square root unscented Kalman filtering algorithm comprises the following steps: and updating the state of the nonlinear state equation and the measurement equation model based on the measurement updating and forgetting factors. Aiming at the problem that an accurate estimation result cannot be obtained from unknown noise in the process of carrying out harmonic state estimation on a power system by square root unscented Kalman filtering, the method introduces the idea of maximum posterior estimation in a Sage-Husa filtering algorithm, and can realize real-time dynamic estimation of the unknown noise by utilizing a forgetting factor of the Sage-Husa filtering to obtain a high-precision harmonic estimation result.

摘要：【中文】本发明提供的一种基于大数据的配电网广域分布式下沉计算系统和方法，包括：一级节点以及与一级节点通信连接的多个二级节点；一级节点，用于根据配电网业务需求设计算法，并将设计好的算法下沉至二级节点；二级节点，用于接收算法后，将算法按照数据源与业务关联度进行任务分解，并将分解后的任务分配给多个二级节点；还用于对分配到各自的分解后的任务进行计算，并将计算结果反馈至一级节点。本发明构建了广域分布式算法下沉计算的一级节点、局域分布式反馈分析的二级节点的两层系统。解决了在线跨域快速并行计算的难题，在线计算规模提升50％以上。 【EN】The invention provides a system and a method for calculating wide-area distributed sinking of a power distribution network based on big data, which comprises the following steps: the system comprises a primary node and a plurality of secondary nodes in communication connection with the primary node; the first-level node is used for designing an algorithm according to the service requirement of the power distribution network and sinking the designed algorithm to the second-level node; the secondary nodes are used for decomposing the task of the algorithm according to the association degree of the data source and the service after receiving the algorithm and distributing the decomposed task to a plurality of secondary nodes; and the system is also used for calculating the tasks distributed to the respective decomposed tasks and feeding back the calculation results to the primary node. The invention constructs a two-layer system of a first-level node of wide-area distributed algorithm sinking calculation and a second-level node of local distributed feedback analysis. The problem of online cross-domain rapid parallel computing is solved, and the online computing scale is increased by over 50%.

摘要：【中文】本发明涉及一种智能电网管理系统，包括：统筹模块，电网数据采集模块，预处理模块，分析模块，运行可靠性模块，监视模块，GIS模块，用电信息采集模块，优化模块，电网可视化模块。通过采集智能电网各方面数据，并在此基础上进行数据的挖掘、分析和可视化，以更加智能、丰富的电网可视化监测、告警和分析方式，帮助生产运行和管理人员更加全面、直观、有效地掌握电网实时运行态势，进而实现对电网运行管理决策的智能辅助支撑。 【EN】The invention relates to a smart grid management system, comprising: the system comprises a planning module, a power grid data acquisition module, a preprocessing module, an analysis module, an operational reliability module, a monitoring module, a GIS module, a power consumption information acquisition module, an optimization module and a power grid visualization module. By acquiring data of all aspects of the intelligent power grid and carrying out mining, analysis and visualization on the data, more intelligent and abundant visual monitoring, alarming and analyzing modes of the power grid are provided, so that production operation and management personnel are helped to comprehensively, visually and effectively master the real-time operation situation of the power grid, and intelligent auxiliary support for power grid operation management decision is realized.

摘要：【中文】本发明涉及一种基于增强虚拟现实的电力系统交互仿真方法，包括：运行数据的采集，仿真模型的构建，虚实数据的传输和交互，电力系统混合仿真模型的建立，电力系统增强虚拟现实交互的实现。方法利用增强现实技术，建立虚实混合的图形化仿真平台。仿真或实验的过程中，可直观观察设备内部结构和运行机制，同时将虚拟模型和实时的仿真数据，叠加在现实环境中，带给专业人员身临其境的感受。 【EN】The invention relates to an interactive simulation method of a power system based on augmented virtual reality, which comprises the following steps: the method comprises the steps of collecting operation data, constructing a simulation model, transmitting and interacting virtual and real data, establishing a hybrid simulation model of the power system, and realizing the virtual reality interaction enhancement of the power system. The method utilizes the augmented reality technology to establish a virtual-real mixed graphical simulation platform. In the process of simulation or experiment, the internal structure and the operation mechanism of the equipment can be visually observed, and meanwhile, the virtual model and real-time simulation data are superposed in the real environment to bring the experience of being personally on the scene to professionals.

摘要：【中文】本发明提供了一种营配调模型管理方法和系统，包括：搜索配电自动化模型，得到调度模型、配电自动化模型和营销模型的边界设备；对边界设备进行分析，得到配电自动化模型、营销模型与调度模型间重叠的设备信息和拓扑信息；在配电自动化模型、营销模型与调度模型中分别对重叠的设备信息和拓扑信息进行处理，并将配电自动化模型、营销模型与调度模型进行合并，得到营配调全模型。本发明可解决营配、调配之间的设备信息重叠、边界模糊等问题，实现了边界设备的有效管理并基于边界设备进行营配调模型的融合，可为一体化供电服务指挥平台提供营配调一体化模型，为配电网运维的精益化管理、供电可靠性的持续提高、供电服务水平的提升提供数据支撑。 【EN】The invention provides a management method and a system for a marketing, distribution and dispatching model, which comprises the following steps: searching the distribution automation model to obtain a scheduling model, a distribution automation model and boundary equipment of a marketing model; analyzing the boundary equipment to obtain equipment information and topology information overlapped among the distribution automation model, the marketing model and the scheduling model; and respectively processing the overlapped equipment information and topology information in the distribution automation model, the marketing model and the scheduling model, and combining the distribution automation model, the marketing model and the scheduling model to obtain an operation, distribution and scheduling full model. The invention can solve the problems of equipment information overlapping, boundary ambiguity and the like between operation, distribution and allocation, realizes effective management of boundary equipment, performs fusion of operation, distribution and allocation models based on the boundary equipment, can provide an operation, distribution and allocation integrated model for an integrated power supply service command platform, and provides data support for lean management of operation and maintenance of a power distribution network, continuous improvement of power supply reliability and improvement of power supply service level.

摘要：【中文】本发明公开了一种竖井内衬墙施工方法，在坑体内放入环形的模板，使模板的外侧与坑体的内壁之间形成环形的浇筑空间，在浇筑空间中安装环形的钢筋网，然后再向浇筑空间浇筑砼浆，完成第一层浇筑；挖掘下一层土体，在上层浇筑空间的下方安装钢筋网；下压模板，模板的外侧与坑体的内壁之间形成新的浇筑空间，向浇筑空间内浇筑砼浆，然后逐层施工至设计深度。本发明通过在坑体中放入模板，再将钢筋网放入坑体中，向浇筑空间浇筑砼浆后，下压模板，再开挖下一层的土体施工。本发明在浇筑过程中无需重复搭设拆除模板，有效缩短工期，亦能避免模板在移动的过程中偏移，保证了竖井内衬墙的施工质量，使其表面光滑、平整。 【EN】The invention discloses a construction method of a vertical shaft lining wall, which comprises the steps of placing an annular template in a pit body, forming an annular pouring space between the outer side of the template and the inner wall of the pit body, installing an annular reinforcing mesh in the pouring space, and pouring concrete slurry into the pouring space to finish first-layer pouring; excavating a next layer of soil body, and installing a reinforcing mesh below the upper layer pouring space; and (3) pressing the template downwards, forming a new pouring space between the outer side of the template and the inner wall of the pit body, pouring concrete slurry into the pouring space, and then constructing layer by layer to the designed depth. The construction method comprises the steps of placing a template in the pit body, placing the reinforcing mesh in the pit body, pouring concrete slurry into the pouring space, pressing down the template, and excavating the next layer of soil body for construction. The invention does not need to repeatedly set up and dismantle the template in the pouring process, effectively shortens the construction period, can also avoid the displacement of the template in the moving process, ensures the construction quality of the vertical shaft lining wall and ensures the smooth and flat surface of the vertical shaft lining wall.