Tupu digital twin intelligent energy integrated management and control platform

The fourteenth five year plan puts forward ：“ Accelerate the promotion of digital industrialization , Cultivate and strengthen artificial intelligence 、 big data 、 Blockchain 、 Cloud computing 、 Network security and other emerging digital industries ”.2022 First quarter of 2009 , The national energy administration has earnestly implemented “ Four revolutions 、 A cooperation ” New energy security strategy , Anchor carbon to peak carbon neutralization target , Actively implement “ the 14th Five-Year Plan ” Renewable energy development plan , Promote the construction of major projects such as large-scale wind power photovoltaic bases , Promote the national renewable energy power generation to 5336 Million kilowatt hour .

The rapid increase in the installed capacity of renewable energy also brings great pressure to the stable operation of the power system . Due to wind power 、 The output power of PV is greatly affected by meteorological conditions and operating environment , It is difficult to predict the output power of the power station , There is an urgent need for intelligent power integrated management and control platform for supervision , To ensure the smooth operation of the power grid . Application Mapo Software Independent research and development engine HT for Web, Build interactive Web 3D power scene , To achieve effective control of new energy facilities nationwide , Ensure smooth operation of power system .

Green smart grid system

To promote the construction and consumption of new energy ,《 Measures for the management of electric power reliability （ provisional ）》 It is proposed that new energy power generation enterprises should strengthen the management of generation power prediction , Establish a new energy storage construction demand release mechanism , Actively and steadily promote the construction of power generation side energy storage , Promote the integration of source, network, load and storage and multi energy complementarity .“ Much starker choices-and graver consequences-in ” period , The equivalent availability factor of conventional generating units in China remains at 91% above , transformer 、 Circuit breaker 、 The equivalent availability factor of overhead transmission lines and other transmission and transformation equipment has been maintained for a long time 99% above , The operation of DC transmission system is generally stable .

Tupu software dual high green smart grid system is based on the first UHV AC demonstration project with the highest voltage level in China , Show the transmission of current with dynamic streamer lines . It is independently developed by China 、 Designed and constructed with independent intellectual property rights 1000 KV AC power transmission and transformation project —— Southeast Shanxi — Nanyang — Jingmen UHV AC test demonstration project , Total length of 640 km .

Through and with HT for Web GIS Combination of products , Realize the fine management of smart grid . Support for different map tile services or data 、 Aerial oblique photography of real 3DTiles Format data, urban buildings and so on GIS Data loading , meanwhile , combination BIM Data lightweight 、 3D video fusion and 2D and 3D Seamless integration and other technical advantages , stay GIS In the system, there are a lot of POI data 、 Traffic flow data 、 Planning data , Present situation data, etc .

UHV can effectively improve the transmission capacity of China's power grid , The primary UHV DC power grid can send 600 Million kilowatts of electricity , amount to 500 KV DC power grid 5 To 6 times , The power transmission distance is the same as that of the latter 2 To 3 times . Deliver electricity of the same power , If UHV transmission line is adopted, it can be compared with 500 KV high voltage lines save 60% Land resources .

Transmission channel 、 ZhangXiong UHV 、 The construction of Zhangbei Rouzhi is in the power grid system 2D The panel is updated in time . Power generation and installed capacity of wind turbine in smart grid system of Tupu software 、 Photovoltaic power generation and installed capacity , According to the year, the statistics are carried out with the gradual dynamic area map .

Connect the central control platform of power grid data to the visualization system , Realize the development of new energy 、 transport 、 Real time driver of consumption data , It is convenient for operation and maintenance to master first-hand information . Interpret the energy policy analysis 、 Comprehensive analysis and evaluation of regional energy resources 、 Development planning preparation 、 The annual plan is prepared in Hightopo Display in the visualization system , To plan the subsequent construction of new energy power facilities .

With the continuous improvement of power grid auxiliary monitoring system , Combined with the relevant characteristics and functions of the interaction between virtual reality and digital twin , The user can use the computer remotely 、VR Other equipment , Using the reverse control of the platform system to realize the operation of auxiliary monitoring equipment , Use live HD 、 Infrared cameras, intelligent robots and other monitoring equipment carry out intelligent inspection of power grid equipment .

New energy production supervision center

With the goal of carbon neutralization reaching the peak , The development and utilization of new energy in various countries has reached an unprecedented height . The United Nations 2025 The energy commitment promotion action plan was put forward years ago ： To 2025 In, there will be another 5 Billion people have access to electricity , The global renewable energy power generation capacity has increased 100%. In China, ,2022 First quarter of 2009 , New grid connected installed capacity of wind power in China 790 kilowatts . From the distribution of new installed capacity ,“ Three North ” The regional proportion is about 70%, The Middle East and the south 30%.

The digital twin of the national power situation can be realized through the visualization of graph flapping software , Count the active power of offshore wind farms and mountain wind farms nationwide 、 Total daily generating capacity , Realize production supervision 、 Decision support 、 Report view .

Use the self-developed engine HT for Web take 2D and 3D Seamless integration , stay 2D View the total land installed capacity of new energy on the panel 、 Total offshore installed capacity ; Number of Companies in the access area 、 Number of wind farms 、 Total number of fans 、 Total installed capacity 、 Number of inverters 、 The number of photovoltaic power stations can be effectively controlled .

A ring chart is used to show the daily power generation of wind and photovoltaic power generation 、 Monthly electricity generation 、 Annual power generation . The broken line diagram is used to show the characteristics of wind turbine units and photovoltaic units respectively 24 Hourly active power .

《 Administrative measures for monitoring and statistics of wind farm utilization 》 Our notice states that , The formula for calculating the daily restricted power of the wind farm is ： Limited power = Available generating capacity of wind farm units in limited period － Actual power generation of wind farm in limited period . among , The available generating capacity of the wind farm unit refers to the equipment failure in the wind farm 、 Defects or maintenance and other factors affect the outside of the wind turbine unit , The remaining available wind turbines are under natural conditions and equipment conditions （ The influence of power system operation factors is not considered ）, The amount of electricity that can theoretically be generated within the corresponding time .

Click on 3D The map of each province in the scene can pop up 2D The panel displays the installed capacity data of wind turbines and PV in each province . dalian 、 Chongming 、 Xiamen and other regions are highlighted , Click the light column to view the operation of the corresponding onshore or offshore wind farm , The Internet of things technology can be used to mark the fault fan in red , It is convenient for operation and maintenance personnel to view and arrange maintenance personnel to deal with it on the large visual screen .

With the large-scale development of offshore resources , To obtain more wind energy resources , Offshore wind power is on a large scale 、 clustering 、 The characteristics of far-reaching Haihua . Can be based on Web3.0 Establish a point-to-point decentralized intelligent Internet , While protecting data privacy , Break the information island , Let the information exchange among the departments of the power system . Strengthen the unified dispatching of the whole network , Research and establish a flexible, efficient and interactive power operation and market system of source network, load and storage .

Particle cases

For a fluid field that needs to be displayed on a surface , Such as wind farm , Flow field , Pressure field, etc , It needs to be presented in a dynamic way , You can use the graph flapping particle plug-in to realize . The wind power flow can be viewed in the main scene of the Tupu software visualization system 、 Global wind farms 、 Particle flow in the Yangtze River water field , The right button can freely adjust the number of particles 、 Particle velocity 、 Particle traces , Customize the behavior of particles .

use HT for Web The simulated global wind field reveals the laws and trends of the complete dynamic and thermodynamic evolution of the global atmosphere , In order to analyze and forecast typhoons 、 Rainstorm and other extreme disastrous weather phenomena provide the most direct 、 The most accurate measured initial data .

The operation of wind turbine is greatly affected by environmental factors , Airflow under specific terrain conditions , It is directly related to the power generation effect of the wind farm . Understand wind energy distribution in complex terrain environment , Can avoid adverse terrain conditions . for example ： The undulating terrain with a large number of steep slopes is not conducive to the development of wind farms .

Transfer the 2D fluid field information to the map as a mapping resource SDK.SDK Map is used to save the position information of particles , Using fluid fields and particle positions , Calculate the particle position at the next frame . Then fuse the output of the previous frame with the current output , Realize the moving wake effect of particles .

The map particle plug-in can realize the size of particles 、 The shape of the particles 、 Velocity of particles 、 Number of particles 、 Displayed threshold 、 Simulation accuracy and other parameter adjustment .

2021 Annual hydropower 、 Wind power 、 The average utilization ratio of photovoltaic power generation is about 98%、97% and 98%, Energy technology innovation capacity was further enhanced . A complete hydropower system has been established 、 Nuclear power 、 Wind power 、 Clean energy equipment manufacturing industry chain such as solar power generation , Successfully developed and manufactured the world's largest single machine capacity 100 Ten thousand kilowatt hydropower units , It has a maximum single machine capacity of 10 MW full range wind turbine manufacturing capacity , Constantly refresh the world record of photovoltaic cell conversion efficiency .

Map software provides Web Terminal UI/2D/3D、GIS、BIM And VR/AR And other visualization related solutions , Self developed core engine HT Provide graphical configuration SCADA Ability , Support the construction of zero code Internet of things IoT platform , Jointly build an industrial meta universe , Widely used in smart cities 、 Smart water 、 Photovoltaic 、 Wind power 、 New infrastructure 、 Intelligent medical treatment 、 Digital twins of intelligent manufacturing and other industries 、 Two dimensional configuration and three-dimensional configuration items .