Install Transformer Subsation
I. Introduction
At Electrical Automation Equipment Co., Ltd., we are committed to becoming a leading global one-stop supplier of electrical equipment automation solutions. We focus on providing comprehensive electrical automation services from design, assembly to installation and maintenance, creating maximum value for our customers through innovative technology and professional knowledge.
Our solutions cover a wide range of application areas, including industrial automation, intelligent buildings, energy management, and power distribution. With profound experience in PLC programming, CAD design, and various electrical configurations, we provide customers with efficient and reliable power solutions to ensure the stability and safety of their system operation.
Today, we are delighted to announce that our company has successfully assembled two brand new box type substations (box typetransformers). This achievement not only showcases our leading technology in electrical configuration and automation, but also marks an important step forward in providing reliable and efficient power solutions to our customers.
II. Basic Introduction to Box Transformer
Box type substation (referred to as box type substation) is a highly integrated and fully functional power equipment in modern power systems. It integrates transformers, high-voltage switchgear, low-voltage distribution equipment, and other auxiliary equipment into a sealed metal box, achieving the organic combination of multiple functions such as transformation, distribution, control, and protection.
Main functions
- Transformer function: Convert voltage from high voltage to suitable low voltage through a transformer, or vice versa.
- Distribution function: Distribute power to different load points through low-voltage distribution equipment, ensuring that power can cover every necessary place.
- Protection function: Equipped with high and low voltage switchgear, it can automatically disconnect the power supply in case of abnormalities in the power grid, protecting equipment and personal safety.
- Control function: Integrated with advanced PLC control system and monitoring equipment, it can achieve remote monitoring and automated operation, improving the operational efficiency and safety of the power system.
Application scenarios
- Box type transformers are widely used in urban power grids, industrial parks, commercial centers, residential areas, airports, subways, wind power plants, solar power stations, and other places. Its main advantages include:
- Compact structure: Small footprint, suitable for places with limited space.
- Easy installation: Pre installed design, quick on-site installation, reducing construction time.
- Reliable operation: The enclosed box design has good protective capabilities and can adapt to various complex environmental conditions.
- Easy maintenance: modular structure, easy maintenance, and reduced operating costs.
Through these characteristics, transformer substations play a crucial role in modern power systems, providing users with stable and efficient power solutions
III.Project background and requirements
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Project Background Introduction
This project aims to provide power distribution solutions for the Botao Cultural and Tourism Intelligent Equipment Industrial Park. Botao Cultural and Tourism Intelligent Equipment Industrial Park is a modern industrial park that integrates intelligent equipment manufacturing, research and development, and exhibition, aiming to promote the development of intelligent manufacturing industry and enhance regional economic level. In the initial stage of project construction, we were commissioned to provide temporary power supply to meet the electricity demand during the infrastructure construction phase of the industrial park.
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Customer demand analysis
According to the specific needs of Botao Cultural and Tourism Intelligent Equipment Industrial Park, our solution not only needs to meet the temporary power distribution requirements of the current construction stage, but also needs to consider the scalability and flexibility of future formal power supply. Specific requirements include:
- Temporary power distribution: During the infrastructure construction phase of the industrial park, provide stable and reliable temporary power supply to ensure the smooth progress of various construction work.
- Solar power distribution: Combining the demand for renewable energy utilization, configuring solar power generation systems to enhance the environmental and sustainable use of energy.
- Administrative and living power distribution: Provide power supply for the administrative office areas and living facilities within the park, ensuring daily operations and employee living needs.
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The challenges we face
In order to meet the diversified power needs of Botao Cultural and Tourism Intelligent Equipment Industrial Park, we face the following challenges in the design and implementation process
- Flexibility and Scalability: The solution must have a high degree of flexibility to meet the expansion needs of future formal power supply.
- Flexibility and Scalability: The solution must have a high degree of flexibility to meet the expansion needs of future formal power supply.
- Multi source integration: It is necessary to effectively integrate traditional power and solar power generation systems to ensure the high efficiency and environmental friendliness of energy utilization.
Through a deep understanding of customer needs and project background, we have developed detailed design and assembly plans to ensure efficient and reliable power solutions at every stage, providing strong support for the construction and operation of Botao Cultural and Tourism Intelligent Equipment Industrial Park.
- Temporary power distribution design
- Transformer configuration: Efficient and low loss transformers have been selected to ensure stable power supply during the temporary distribution phase.
- High and low voltage switchgear: Equipped with advanced high and low voltage switchgear, it has functions such as overload protection and short circuit protection to ensure the safe operation of the power system.
- Convenient Installation: Adopting modular design to achieve fast installation and debugging, reducing on-site construction time.
- Solar power distribution design
- Solar photovoltaic system: equipped with efficient solar photovoltaic panels and inverters, converting solar energy into electrical energy to supplement traditional power supply.
- Intelligent monitoring system: Integrated PLC control system, realizing real-time monitoring and management of solar power generation system, and improving energy utilization efficiency.
- Battery Energy Storage System: Equipped with energy storage batteries to store excess solar power, ensuring stable power supply even at night or on cloudy days.
- Administrative and living power distribution design
- Multi circuit design: Independent distribution circuits have been designed for administrative offices and living facilities to ensure that the power demands of different areas do not interfere with each other.
- UPS Power Configuration: Install uninterruptible power supplies (UPS) in critical equipment and office areas to prevent work interruptions caused by sudden power outages.
- Comfort and Safety: A smart home control system has been installed in the daily power distribution system to improve living comfort. At the same time, comprehensive electrical safety protection devices have been installed to ensure the safety of personnel and equipment
IV.Design and Technical Details
- BASIC INFORMATION OF THE PROJECT
The Botao Cultural and Tourism Intelligent Equipment Industrial Park project mainly includes infrastructure power distribution, solar power distribution, and administrative and living power distribution needs. To meet these diverse needs, we provide our customers with two box type substations (box transformers) to achieve efficient and stable power supply.
- Design details
In order to ensure that the transformer system can perfectly adapt to the diverse power needs of the industrial park, we have taken a series of technical measures and strategies in the design process.
- Other key technical parameters and selections
Equipment selection
- Transformer: Energy saving oil immersed transformer is selected, which has the characteristics of low loss, low noise, and high reliability.
- High and low voltage switchgear: Adopting well-known domestic and foreign brands of high and low voltage switchgear, equipped with intelligent control modules, supporting remote monitoring and automated operation.
- Photovoltaic inverter: High efficiency inverter with MPPT (Maximum Power Point Tracking) function is selected to improve solar energy utilization efficiency.
system integration
- PLC control system: integrates the latest PLC control technology to achieve intelligent management and real-time monitoring of the entire power system.
- SCADA system: Deploying SCADA (Data Acquisition and Supervisory Control System) to achieve centralized monitoring and remote operation of the power system.
- Communication Network: Industrial grade Ethernet and wireless communication technology are used to ensure efficient communication and data transmission between various parts of the system.
Through these designs and technical details, we ensure that the two transformer products can meet the diverse power needs of Botao Cultural and Tourism Intelligent Equipment Industrial Park, providing solid power support for the smooth progress of the project.
V.Assembly and installation process
Key steps in the assembly process
Equipment acceptance and preparation
-Equipment acceptance: Conduct strict quality acceptance on all box transformer components to ensure that all materials and equipment comply with design standards and technical specifications.
-Site preparation : Clean and assemble the site to ensure there are no debris or standing water, and mark the foundation according to the design drawings.
TRANSFORMER ASSEMBLY
-Transformer foundation fixation: Fix the transformer firmly on a pre prepared foundation to ensure its level and stability.
-Transformer foundation fixation: Fix the transformer firmly on a pre prepared foundation to ensure its level and stability.
-Oil level check: Check the oil level of the transformer and replenish it if necessary to ensure the normal operation of the transformer.
Assembly of high and low voltage switchgear
-Installation of switchgear: Install the high and low voltage switchgear in the designated position to ensure that the cabinet is securely fixed.
-Cable Connection: Connect the cables of each switchgear according to the electrical schematic and wiring diagram to ensure correct wiring.
-Debugging of protective devices: Debugging the protective devices inside the switchgear to ensure their sensitivity and accuracy.
Photovoltaic system assembly
-Photovoltaic panel installation: Fix the photovoltaic panel in the predetermined position, ensuring that its orientation and inclination meet the design requirements.
-Inverter Connection: Connect the output end of the photovoltaic panel to the input end of the inverter to ensure a secure connection.
-Battery Energy Storage System Configuration: Install the battery energy storage system, connect the inverter output terminal to the battery input terminal, and ensure stable operation of the system.
Assembly of PLC and SCADA systems
-Installation of PLC control cabinet: Install the PLC control cabinet and connect various sensors and actuators according to the design requirements.
-SCADA system deployment: Install SCADA system servers and monitoring terminals to ensure real-time transmission and monitoring of data from various devices.
Precautions during installation
1. Foundation Construction
- Foundation pouring: Ensure that the foundation is flat, sturdy, and free of cracks to prevent instability during the operation of the transformer.
- Grounding system construction: Ensure that the grounding grid laying and grounding resistance testing comply with specifications, and provide reliable grounding protection.
2. Box installation
- Box lifting: During the lifting process, ensure the safety of the lifting equipment and operators to avoid damage to the box during the lifting process.
- Box fixing: The box is fixed to the foundation through embedded parts and bolts to ensure its stability and wind resistance.
3. Cable laying
- Cable conduit laying : Ensure that the conduit connections are leak free and unobstructed, avoiding damage to the cables from external environments.
- Cable threading: Ensure good insulation and no damage to the cable to avoid short circuits or grounding faults during operation.
- Cable terminal handling: Ensure that the wiring terminals are firmly connected and in good contact to prevent electrical faults caused by poor contact.
4. equipment debugging
- Single unit debugging: Ensure that the functions of each device are normal and the parameters meet the design requirements.
- System integration debugging: Ensure that all devices work together and the overall performance of the system is stable.
5. Run test
- Trial operation : Ensure that the system performs as expected during actual operation.
- Troubleshooting : To troubleshoot and optimize the problems discovered during the trial operation process, ensuring the stable operation of the system.
Our team's professional guidance and support
Professional guidance
- Technical Training: Provide detailed technical training for the project team to ensure that each member is familiar with the various technical specifications of the assembly and installation process.
- On site guidance: Dispatch experienced engineers to the site to provide guidance and ensure that each step is executed according to standard procedures.
Professional support
- Equipment selection: Provide professional equipment selection suggestions based on project requirements to ensure the selection of the most suitable equipment.
- Plan optimization: Optimize the assembly and installation plan according to the actual situation to ensure the smooth implementation of the project.
- Technical Support: Provides 24/7 technical support to promptly solve various technical problems encountered during assembly and installation processes.
Through our professional guidance and support, we ensure the efficient and stable assembly and installation process of the transformer box, providing customers with reliable power guarantee.
Project results and customer feedback
Project achievements
Successful assembly and testing results
During the project implementation process, we strictly followed the design specifications and technical requirements to successfully complete the assembly and installation of the box type transformer equipment.
The specific results are as follows:
1. Stable operation of equipment
- Transformer: After completing assembly and installation, the transformer has undergone multiple load tests and operates stably, with output voltage and current within the expected range.
- High and low voltage switchgear: All high and low voltage switchgear have passed strict insulation and load tests, and the protective devices operate accurately to ensure the safe operation of the system.
- Photovoltaic system: The photovoltaic panels, inverters, and battery energy storage system are all operating normally and have passed a continuous 72 hour stability test, achieving the expected power generation efficiency.
- PLC and SCADA systems: The PLC control and SCADA monitoring systems operate well, achieving real-time monitoring and remote control of the entire transformer system, with stable and error free data transmission.
2. System linkage testing
- System Integration: Complete the linkage debugging of all devices to ensure seamless connection between subsystems, and overall operational efficiency and stability meet the design requirements.
- Fault simulation test: Through multiple simulations of fault scenarios during operation, the reliability and response speed of the protection device and automatic control system have been verified, ensuring that the system has the ability to quickly handle faults.
3. Energy efficiency optimization
- Overall energy efficiency: By optimizing power distribution and intelligent control strategies, the overall energy efficiency of the system has been significantly improved, operating costs have been reduced, and energy utilization efficiency has been improved.
Customer Feedback and Reviews
Upon completion of the project, we invited the client to conduct a comprehensive inspection and evaluation. The client provided high praise and positive feedback on our work:
Professional Competence
- Solution: The client highly appreciates our one-stop electrical automation solution, considering our design and implementation extremely professional and fully meeting their needs.
- Technical Proficiency: The client acknowledges our professional technical expertise, particularly in areas such as PLC programming, CAD design, and system debugging, demonstrating exceptional capabilities.
Project Management
- Progress Control: The client expressed satisfaction with our strict adherence to the project schedule and the high-quality completion of the project within the stipulated timeframe.
- Communication and Collaboration: The client praised our effective communication during the project implementation, promptly providing feedback and resolving various issues to ensure smooth project progress.System Performance
System Performance
- Stable Operation: The customer expressed great satisfaction with the stable performance of the box-type transformer system, particularly its reliability and recovery capability under load fluctuations and fault conditions.
- Energy Efficiency Improvement: The client expressed appreciation for the enhanced energy efficiency and reduced operational costs following the system optimization, acknowledging the significant economic benefits we delivered.
After-sales Support
- Technical Support: The client acknowledged our round-the-clock technical support and post-service maintenance, crediting our professional services for providing robust support for their daily operations.
- Training Guidance: The client expressed gratitude for the detailed technical training and on-site guidance we provided, stating that our training enabled their operators to quickly acquire the skills for system operation and maintenance.
summary
With the professional guidance and support of our team, every aspect of the project, from design, assembly, installation to testing and acceptance, has been highly recognized by the customer. The positive feedback and high praise from customers not only demonstrate our professional ability and service level in the field of electrical automation, but also establish a good reputation and confidence for our future project implementation.
We are honored to provide our customers with high-quality electrical automation solutions. We will continue to uphold professional spirit, continuously improve service quality, and create more value for our customers.
