WO2013082959A1 - 一种电网仿真沙盘推演系统 - Google Patents

一种电网仿真沙盘推演系统 Download PDF

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Publication number
WO2013082959A1
WO2013082959A1 PCT/CN2012/081346 CN2012081346W WO2013082959A1 WO 2013082959 A1 WO2013082959 A1 WO 2013082959A1 CN 2012081346 W CN2012081346 W CN 2012081346W WO 2013082959 A1 WO2013082959 A1 WO 2013082959A1
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Prior art keywords
data
derivation
deduction
power grid
simulation
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PCT/CN2012/081346
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English (en)
French (fr)
Inventor
李柏青
汤涌
裘微江
严剑峰
李亚楼
田芳
徐得超
王英涛
孙永锋
安宁
崔立忠
赵敏
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China Electric Power Research Institute Co Ltd CEPRI
State Grid Corp of China SGCC
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China Electric Power Research Institute Co Ltd CEPRI
State Grid Corp of China SGCC
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Publication of WO2013082959A1 publication Critical patent/WO2013082959A1/zh
Anticipated expiration legal-status Critical
Priority to PH12014501567A priority Critical patent/PH12014501567B1/en
Ceased legal-status Critical Current

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    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/20Design optimisation, verification or simulation
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2119/00Details relating to the type or aim of the analysis or the optimisation
    • G06F2119/06Power analysis or power optimisation
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S40/00Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/20Information technology specific aspects, e.g. CAD, simulation, modelling, system security

Definitions

  • the present invention relates to the field of power grid simulation, and in particular to an electromechanical/electromagnetic hybrid sandbox derivation and decision support system.
  • the electromechanical transient simulation of power system is to study the electromechanical transient stability of power system by using time domain simulation method. After the power system is greatly disturbed, each synchronous generator keeps running synchronously and transitions to new or restores to the original steady state operation. The ability of the way.
  • the invention provides an electromechanical/electromagnetic hybrid sandbox deduction and decision support system, which realizes the automatic deduction and evaluation of the operation mode, and provides great convenience for the operation mode personnel.
  • the system planner finds out how to evaluate the operation mode. Strengthen the strategy of the grid to make a good plan for the next step of grid construction.
  • a power grid simulation sandbox derivation system comprising a data server at a server, a data application server and a derivation application server, and a simulation unit located at the client.
  • the data server provides a data storage service in the form of a file system and a database.
  • the data application server includes a data management module, which provides query, modification, conversion, storage, and backup of relevant data of the power grid simulation calculation, and periodically backs up the data; and applies an application data uploading and downloading module to provide power grid simulation calculation related
  • the basic data and common parameter data are uploaded and downloaded, and used for data uploading and downloading of power flow deduction, temporary stability deduction and electromechanical/electromagnetic hybrid deduction; and deduction scene management module, which is used for saving the setting information during the deduction process.
  • the application data uploading and downloading module uploads various types of application data to the data server for storage in an E format file, and supports the user to download data from the data server to the local, parsing the E format file, and storing the file in the local data database.
  • the derivation application server includes a power flow derivation, a temporary steady deduction, and an electromechanical/electromagnetic hybrid deduction.
  • the derivation application server provides a comprehensive evaluation of the security and stability of the derivation method through comprehensive evaluation in the deduction process, and provides decision support for the user.
  • the simulation unit includes a scene initialization module, a deduction interaction module, and a visualization module.
  • the scene initialization module performs initialization of the derivation scene according to the selected content of the user.
  • the derivation interaction module selects the derivation mode and interactively deduces the process, and provides an adjustment panel and various controls placed on the adjustment panel for the user to adjust the data through the control to implement the deduction.
  • the derivation mode includes a new deduction and a subsequent deduction.
  • the newly-deducted user selects the grid data and selects to enter the push state, and the push state includes a power flow state, a temporary power state, and an electromechanical/electromagnetic hybrid state.
  • the subsequent derivation means that the user can select the saved derivation scene data and continue the deduction.
  • the visualization module provides a plurality of visualization modes, and the visualization mode includes a three-dimensional surface map, a three-dimensional histogram, a two-dimensional color map, and a two-dimensional pie chart.
  • the user uses different visual methods to understand the data size and changes for the data of interest. .
  • the invention has the beneficial effects that: the invention realizes multi-person intervention on the power grid simulation at the same time; realizes automatic deduction and evaluation of the operation mode, and greatly facilitates the work of the operation mode personnel, and the system planners evaluate various operation modes. Find out how to strengthen the grid strategy, so as to make a good plan for the next grid construction.
  • Figure 1 is a system structure diagram
  • Figure 2 is a diagram of the data source of the system.
  • an electromechanical/electromagnetic hybrid sandbox derivation and decision support system includes a data server, a data application server, a derivation application server, and a simulation unit located at the client end on the service side.
  • the data server provides a data storage service in the form of a file system and a database.
  • the data application server comprises a data management module, which provides query, modification, conversion, storage and backup of relevant data of the power grid simulation calculation, and periodically backs up the data; and applies the data uploading and downloading module to provide basic data and common data related to the power grid simulation calculation.
  • the uploading and downloading of parameter data is used for data uploading and downloading of power flow deduction, temporary stability deduction and electromechanical/electromagnetic hybrid deduction; and deduction scene management module, which is used for saving setting information during deduction.
  • the application data uploading and downloading module uploads various types of application data to the data server for storage in an E format file, and supports the user to download data from the data server to the local, parsing the E format file, and storing the file in the local data database.
  • the derivation application server includes a power flow derivation, a temporary steady deduction, and an electromechanical/electromagnetic hybrid deduction.
  • the derivation application server provides a comprehensive evaluation of the security and stability of the derivation method through comprehensive evaluation in the deduction process, and provides decision support for the user.
  • the simulation unit includes a scene initialization module, a deduction interaction module, and a visualization module.
  • the scene initialization module performs initialization of the derivation scene according to the selected content of the user.
  • the derivation interaction module selects the derivation mode and interactively deduces the process, and provides an adjustment panel and various controls placed on the adjustment panel for the user to adjust the data through the control to implement the deduction.
  • the derivation mode includes a new deduction and a subsequent deduction.
  • the newly-deducted user selects the grid data and selects to enter the push state, and the push state includes a power flow state, a temporary power state, and an electromechanical/electromagnetic hybrid state.
  • the subsequent derivation means that the user can select the saved derivation scene data and continue the deduction.
  • the visualization module provides a plurality of visualization modes, and the visualization mode includes a three-dimensional surface map, a three-dimensional histogram, a two-dimensional color map, and a two-dimensional pie chart.
  • the user uses different visual methods to understand the data size and changes for the data of interest. .

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Evolutionary Computation (AREA)
  • Geometry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Supply And Distribution Of Alternating Current (AREA)

Abstract

本发明提供一种电网仿真沙盘推演系统,属于电网仿真领域,所述系统包括位于服务端的数据服务器、数据应用服务器和推演应用服务器以及位于客户端的仿真单元。本发明实现多人同时对电网仿真进行干预;实现运行方式的自动推演与评估,给运行方式人员的工作提供极大便利,系统规划人员通过对运行方式的各项评估找出如何加强电网的策略,从而为下一步的电网建设做出良好的规划。

Description

一种电网仿真沙盘推演系统 技术领域 本发明属于电网仿真领域, 具体涉及一种机电 /电磁混合沙盘推演及决策支持系统。
背景技术
在军事领域最早进行沙盘推演技术的研究应用。 在缩微的军事地形地貌沙盘系统上, 通 过红、 蓝两军在战场上的对抗与较量演练, 可以发现双方战略战术上存在的问题, 提高指挥 员的作战能力。 电力系统机电暂态仿真是使用时域仿真的方法研究电力系统的机电暂态稳定性, 即电力 系统受到大干扰后, 各同步发电机保持同步运行并过渡到新的或恢复到原来稳态运行方式的 能力。 分析和计算故障或操作后可能出现的暂态过电压和过电流, 以便对电力设备进行合理设 计, 确定已有设备能否安全运行, 并研究相应的限制和保护措施。 此外, 对于研究新型快速 继电保护装置的动作原理, 故障点探测原理以及电磁干扰等问题, 也常需要进行电磁暂态过 程分析。 在一次仿真过程中将计算对象的电网拓扑按照需要分割成机电暂态计算网络和电磁暂态 计算网络分别实施计算, 通过电路连接界面即接口上的数据交换实现一体化仿真过程, 实现 电力系统机电暂态与电磁暂态混合仿真。 发明内容
本发明提供一种机电 /电磁混合沙盘推演及决策支持系统,实现运行方式的自动推演与评 估, 给运行方式人员的工作提供极大便利, 系统规划人员通过对运行方式的各项评估找出如 何加强电网的策略, 从而为下一步的电网建设做出良好的规划。
为了实现上述发明目的, 本发明采取如下技术方案:
一种电网仿真沙盘推演系统, 所述系统包括位于服务端的数据服务器、 数据应用服务器 和推演应用服务器以及位于客户端的仿真单元。
所述数据服务器采用文件系统和数据库形式提供数据存储服务。
所述数据应用服务器包括数据管理模块, 提供电网仿真计算相关数据的查询、 修改、 转 换、 存储和备份, 定期的将数据进行备份; 应用数据上传下载模块, 提供电网仿真计算相关 的基础数据和公用参数数据的上传下载, 同时用于潮流推演、暂稳推演和机电 /电磁混合推演 的数据上传下载; 和推演场景管理模块, 用于推演过程中设置信息的保存。
所述应用数据上传下载模块将各类应用数据以 E格式文件上传到所述数据服务器上进行 存储, 同时支持用户从所述数据服务器下载数据到本地, 解析 E格式文件并存储到本地数据 库中。
所述推演应用服务器包括潮流推演、 暂稳推演和机电 /电磁混合推演。
所述推演应用服务器在推演过程中通过综合评估对推演方式进行安全稳定方面的全面评 估, 为用户提供决策支持。
所述仿真单元包括场景初始化模块、 推演交互模块和可视化模块。
所述场景初始化模块根据用户的选定内容进行推演场景的初始化。
所述推演交互模块选择推演模式并交互推演过程, 提供调节面板以及放置到调节面板上 的各种控件, 供用户通过控件调节数据实现推演。
所述推演模式包括新建推演和接续推演。
所述新建推演用户选定电网数据, 选择进入推演态, 所述推演态包括潮流推演态、 暂稳 推演态和机电 /电磁混合推演态。
所述接续推演是指用户可以选定已保存的推演场景数据, 继续推演。
所述可视化模块提供多种可视化方式, 所述可视化方式包括三维曲面图、 三维柱状图、 二维着色图和二维饼图, 用户针对关注的数据采用不同的所述可视化方式了解数据大小及变 化。
本发明的有益效果在于: 本发明实现多人同时对电网仿真进行干预; 实现运行方式的自 动推演与评估, 给运行方式人员的工作提供极大便利, 系统规划人员通过对运行方式的各项 评估找出如何加强电网的策略, 从而为下一步的电网建设做出良好的规划。 附图说明
图 1 是系统结构图;
图 2 是系统的数据来源说明图。
具体实施方式
下面结合附图对本发明作进一步说明。
如图 1和图 2所示,一种机电 /电磁混合沙盘推演及决策支持系统, 所述系统包括位于服 务端的数据服务器、 数据应用服务器和推演应用服务器以及位于客户端的仿真单元。
所述数据服务器采用文件系统和数据库形式提供数据存储服务。 所述数据应用服务器包括数据管理模块, 提供电网仿真计算相关数据的查询、 修改、 转 换、 存储和备份, 定期的将数据进行备份; 应用数据上传下载模块, 提供电网仿真计算相关 的基础数据和公用参数数据的上传下载, 同时用于潮流推演、暂稳推演和机电 /电磁混合推演 的数据上传下载; 和推演场景管理模块, 用于推演过程中设置信息的保存。
所述应用数据上传下载模块将各类应用数据以 E格式文件上传到所述数据服务器上进行 存储, 同时支持用户从所述数据服务器下载数据到本地, 解析 E格式文件并存储到本地数据 库中。
所述推演应用服务器包括潮流推演、 暂稳推演和机电 /电磁混合推演。
所述推演应用服务器在推演过程中通过综合评估对推演方式进行安全稳定方面的全面评 估, 为用户提供决策支持。
所述仿真单元包括场景初始化模块、 推演交互模块和可视化模块。
所述场景初始化模块根据用户的选定内容进行推演场景的初始化。
所述推演交互模块选择推演模式并交互推演过程, 提供调节面板以及放置到调节面板上 的各种控件, 供用户通过控件调节数据实现推演。
所述推演模式包括新建推演和接续推演。
所述新建推演用户选定电网数据, 选择进入推演态, 所述推演态包括潮流推演态、 暂稳 推演态和机电 /电磁混合推演态。
所述接续推演是指用户可以选定已保存的推演场景数据, 继续推演。
所述可视化模块提供多种可视化方式, 所述可视化方式包括三维曲面图、 三维柱状图、 二维 着色图和二维饼图, 用户针对关注的数据采用不同的所述可视化方式了解数据大小及变化。

Claims

权 利 要 求
1.一种电网仿真沙盘推演系统, 其特征在于: 所述系统包括位于服务端的数据服务器、 数 据应用服务器和推演应用服务器以及位于客户端的仿真单元。
2.根据权利要求 1所述的一种电网仿真沙盘推演系统, 其特征在于: 所述数据服务器采用 文件系统和数据库形式提供数据存储服务。
3.根据权利要求 1所述的一种电网仿真沙盘推演系统, 其特征在于: 所述数据应用服务器 包括
数据管理模块, 提供电网仿真计算相关数据的查询、 修改、 转换、 存储和备份, 定期的 将数据进行备份; 应用数据上传下载模块,提供电网仿真计算相关的基础数据和公用参数数据的上传下载, 同时用于潮流推演、 暂稳推演和机电 /电磁混合推演的数据上传下载; 和 推演场景管理模块, 用于推演过程中设置信息的保存。
4.根据权利要求 3所述的一种电网仿真沙盘推演系统, 其特征在于: 所述应用数据上传下 载模块将各类应用数据以 E格式文件上传到所述数据服务器上进行存储, 同时支持用户从所 述数据服务器下载数据到本地, 解析 E格式文件并存储到本地数据库中。
5.根据权利要求 1所述的一种电网仿真沙盘推演系统, 其特征在于: 所述推演应用服务器 包括潮流推演、 暂稳推演和机电 /电磁混合推演。
6.根据权利要求 5所述的一种电网仿真沙盘推演系统, 其特征在于: 所述推演应用服务器 在推演过程中通过综合评估对推演方式进行安全稳定方面的全面评估,为用户提供决策支持。
7.根据权利要求 1所述的一种电网仿真沙盘推演系统, 其特征在于: 所述仿真单元包括场 景初始化模块、 推演交互模块和可视化模块。
8.根据权利要求 7所述的一种电网仿真沙盘推演系统, 其特征在于: 所述场景初始化模块 根据用户的选定内容进行推演场景的初始化。
9.根据权利要求 7所述的一种电网仿真沙盘推演系统其特征在于: 所述推演交互模块选择 推演模式并交互推演过程, 提供调节面板以及放置到调节面板上的各种控件, 供用户通过控 件调节数据实现推演。
10. 根据权利要求 9所述的一种电网仿真沙盘推演系统,其特征在于: 所述推演模式包括 新建推演和接续推演。
11. 根据权利要求 10所述的一种电网仿真沙盘推演系统, 其特征在于: 所述新建推演用 户选定电网数据, 选择进入推演态, 所述推演态包括潮流推演态、 暂稳推演态和机电 /电磁混 合推演态。
12. 根据权利要求 10所述的一种电网仿真沙盘推演系统, 其特征在于: 所述接续推演是 指用户可以选定已保存的推演场景数据, 继续推演。
13. 根据权利要求 7所述的一种电网仿真沙盘推演系统,其特征在于: 所述可视化模块提 供多种可视化方式, 所述可视化方式包括三维曲面图、三维柱状图、 二维着色图和二维饼图, 用户针对关注的数据采用不同的所述可视化方式了解数据大小及变化。
PCT/CN2012/081346 2011-12-07 2012-09-13 一种电网仿真沙盘推演系统 Ceased WO2013082959A1 (zh)

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CN115880985A (zh) * 2022-10-26 2023-03-31 福州大学 一种基于增强现实的公共安全仿真装置、方法及终端
CN116522587A (zh) * 2023-03-23 2023-08-01 广东电网有限责任公司广州供电局 基于Python-BPA交互的新型电力系统薄弱环节数据库快速仿真方法

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