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Chint Group Co., Ltd
services@chint.com
As the main artery of urban transportation, the safe, stable and reliable operation of the subway is of great significance. The power supply and distribution system is the source of power for all electrical systems of the subway, an important component of the subway, and also the power guarantee for various power systems, electromechanical systems, lighting and other systems. The safe and reliable operation of the power supply system is directly related to the safety of passengers' lives and property. Ensuring the safety and reliability of the subway power supply and distribution system is an important guarantee for ensuring the stable operation of the subway system.
Based on the entire industry chain system of power transmission and distribution, we develop intelligent power supply and distribution systems to achieve high safety, low energy consumption, and high efficiency, while ensuring the safe and stable operation of urban rail transit power supply and distribution systems under normal and special circumstances, and improving operational efficiency. We provide customers with pre design, mid-term construction, and post operation and maintenance services for main substations, traction substations, and platform power distribution, as well as full lifecycle operation and maintenance services. At the same time, we reduce equipment energy consumption, improve electrical energy efficiency, and ensure the safe and economical operation of various subway power systems.
Primary equipment:Mainly refers to intelligent power transformation and distribution equipment directly used for converting and transmitting electrical energy, such as transformers, circuit breakers, and combination devices(GIS)Switches, reactors, etc.
Secondary equipment:It is a device that monitors, measures, protects, regulates, and controls primary equipment, such as various sensors, measuring meters, microcomputer integrated protection devices, etc.
Communication layer:Realize high-speed network communication within and between different layers through various communication methods, and achieve data information exchange.
Network layer:Complete functions such as information transmission and system synchronization, and achieve information sharing through information exchange.
Interval layer:Mainly for the relay protection and monitoring equipment layer, it can protect, measure, and control related primary equipment, respond to the operational requirements of other layers, and process and upload the collected information.
Having complete primary and secondary products that meet the requirements of the subway power supply and distribution system, including transformers and composite electrical appliances(GIS)We have developed a subway power supply and distribution system solution with our own characteristics, including switches, complete sets of equipment, medium and high voltage components, cables, and power automationEPCGeneral contracting service capability.
Stable and reliable:Provide products and solutions that meet the standard requirements of subway power supply and distribution systems, ensuring stable operation of each system;
High security:The intelligent monitoring system realizes real-time monitoring and analyzes data through an expert system, effectively achieving fault prediction and warning, and maximizing power supply continuity;
Flexible switching:Intelligent power distribution system: achieve high-speed seamless intelligent switching, simple and flexible, and improve the operational efficiency of subway equipment;
Economic energy conservation:Miniaturization and modular equipment save equipment land area, while significantly reducing overall energy consumption through energy efficiency analysis and management functions, load forecasting functions, energy consumption diagnosis, and power scheduling.