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Wintop Supports the Intelligent Transformation of the Manzhouli Thermal Power Plant

Time：2025-06-11 Views：337

In today's rapidly developing era of information and intelligence, power plants, as the core link in energy supply, directly affect the nation's economic lifeblood and the daily lives of its citizens. With the accelerated construction of smart grids and the increasing demands for environmental protection and energy saving, power plants are gradually transitioning towards automation, intelligence, and sustainability. In this process, the performance and reliability of network communication equipment become the cornerstone for ensuring the efficient and safe operation of power plants.

The environment at power plants is complex and variable, facing extreme physical conditions such as high temperatures, high humidity, and electromagnetic interference, along with the technical challenges of diverse equipment types, massive data flows, and stringent real-time requirements. Consequently, the selection and application of network communication devices are subject to extremely rigorous demands. As a core component of communication networks in power plants, industrial switches must exhibit high reliability, strong adaptability, real-time transmission, and security features to ensure smooth communication and efficient collaboration among the various systems within a power plant.

Project Introduction

The Manzhouli Dalai Lake Thermal Power Plant project is a major energy initiative with a total investment of 2.3 billion yuan, featuring two 200 megawatt (2*200MW) generator sets as its core facilities. This project innovatively incorporates dewatered coal mine water into plant operations, maximizing the utilization of water resources while achieving environmental protection goals. During the operation of the plant, the generated ash is effectively recycled, with some being transformed into cement production materials and others being used for backfilling abandoned mines, exemplifying resource reuse and ecological restoration, setting a standard for sustainable development.

Wintop industrial switches, as key devices within the power plant's communication network, ensure high-speed, accurate, and seamless information flow inside the plant with their exceptional data processing and transmission capabilities. This not only significantly enhances the operational efficiency of the power plant and enables intelligent management but also effectively reduces operational costs, establishing a solid barrier for the stability and reliability of power supply.

Project Needs and Challenges

1. Environmental adaptability: The switch needs to operate stably in extreme conditions of dryness or humidity, meeting industrial corrosion resistance design standards, with an operating temperature range of -40℃ to 75℃;

2. Electromagnetic compatibility and protection: Communication devices must provide effective defense against electromagnetic interference (EMI) and electromagnetic sensitivity (EMS) capabilities, maintaining communication stability and data accuracy amid high voltage, high current, and lightning disturbances present in power plants.

3. Operating stability and safety: 1. Switches must ensure stable, safe, and fault-free operation, exhibiting high reliability to support the continuous operation of critical business in power plants. 2. Ring network redundancy protection: Switches must support ring network redundancy protection functions to ensure that in the event of a single point failure, the network can quickly self-heal and maintain uninterrupted communication, with the self-healing time kept as short as possible.

4. Communication performance and distance: Switches should have remote communication capabilities, maintaining reasonably long communication distances even in environments prone to interference. Effective measures should also be taken to reduce interference impact and guarantee communication quality.

5. Network security and monitoring: Switches need to be equipped with comprehensive network security features, including but not limited to access controls, data encryption, firewalls, etc., to prevent unauthorized access and data leaks.

Wintop Optoelectronics Solutions

This project adopts Wintop's Gigabit network redundant transmission solution, implementing A/B network redundancy design through Gigabit network transmission technology to ensure communication continuity and data reliability. The power plant is divided into four core sections: Boiler, Gas Machine, Public, and Auxiliary Networks, with dedicated DPU controllers deployed in each section to achieve precise control.

At the top architecture level, engineer and operator stations are set up, closely connected through a high-performance central switch and lower-level aggregation switches. The power plant is equipped with two units, each featuring dozens of switches to fully meet the communication needs. The auxiliary network includes multiple switches for deashing, desulfurization, and chemical systems, while the public system also has switches to ensure that all systems operate independently without interference.

Each switch is independently connected to and controls different devices via DPU controllers. This design allows for real-time monitoring of device operational status and quick adjustments to the operation mode of the devices through commands. This highly integrated and flexible network architecture not only enhances the overall operational efficiency of the power plant but also significantly strengthens the stability and safety of the system.

Product Application Features and Advantages

By perfectly integrating Gigabit network transmission with A/B network redundancy design, Wintop industrial switches not only ensure high efficiency and stability of data transmission but also demonstrate strong anti-interference capabilities in complex and dynamic electromagnetic environments, guaranteeing seamless collaborative operations between systems in the power plant. From boilers to gas machinery, and from public systems to auxiliary networks, Wintop industrial switches provide comprehensive, all-encompassing network coverage for power plants, greatly enhancing operation and maintenance efficiency and response speed. Especially in the face of sudden faults, the effective operation of the ring network redundancy protection and rapid self-healing mechanisms ensures continuous flow of communications, establishing a solid line of defense for the safe and stable operation of the power plant.

The Manzhouli Dalai Lake Thermal Power Plant project serves as a robust testament to our technical strength and product quality, while also actively responding to the trends of intelligent and efficient development in modern power plants. In the future, Wintop Optoelectronics will continue to deepen its focus on the industrial communication field, using more advanced products and solutions to assist more power plants in achieving digital transformation and intelligent upgrades.

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Advanced R&D Capabilities

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Wintop Supports the Intelligent Transformation of the Manzhouli Thermal Power Plant

Solutions

Advanced R&D Capabilities

Committed to becominga global leader in industrial connectivity

Wintop Supports the Intelligent Transformation of the Manzhouli Thermal Power Plant

Committed to becoming
a global leader in industrial connectivity