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The JOYO plant-station integrated automation system can achieve power monitoring for substations at 500kV and below, and independently complete protection and control for substations at 110kV and below. The system integrates functions such as monitoring, control, measurement, waveform recording, relay protection, safety automation devices, communication, and remote control into a unified system. It realizes vertical coverage of scheduling, centralized control, and substation automation systems, and integrates power monitoring, safety management and control, and auxiliary control into one comprehensive monitoring solution, providing an intelligent, economical, and comprehensive automation solution for the power system.
Multifunctional solution
The system provides an overall solution, integrating monitoring, protection, anti-misoperation, remote viewing, and safety functions into a unified platform. It offers a comprehensive set of functions suitable for various application scenarios.
User-friendly system software
The system software intuitively displays the status of switches and isolators, as well as power flow information such as line power and current, using graphical representations. The interface supports seamless zooming, navigation, and layered views, which facilitates operations and monitoring.
Strong protection and control performance
The system features high-performance protection and control devices with multi-CPU architecture, distributed and standardized design, offering flexible function combinations and strong expandability. It is equipped with abundant communication interfaces, providing stable and reliable operation while significantly reducing maintenance costs.
Effective system safety
The system adheres to the principles of embedded safety and autonomous defense, achieving network security monitoring for substations, secure access for devices, and secure authentication for critical operations. This enhances the overall security of the system while reducing security investment costs.
The substation's comprehensive automation system is developed based on cloud, big data, IoT, AI, and intelligent sensing technology, with unified standards and platforms, optimized configurations, and enhanced safety. Adhering to an open design philosophy, it integrates monitoring, control, protection, measurement, anti-misoperation, and remote communication functions into a new generation of intelligent substation automation systems. The system follows a top-down design approach, utilizing a layered and distributed structure design while adhering to power grid technical specifications. It optimizes secondary circuits, reducing the workload of debugging and maintenance and making substation operation more economical, reliable, and intelligent. The system can be applied to both intelligent substations and conventional substations.
The electrical intelligent O&M solution for coal mining enterprises consists of an upper-level system platform, relay protection devices, intelligent monitoring terminals, and power quality monitoring devices. It achieves real-time data collection, monitoring, display, and intelligent analysis of all electrical operation information, focusing on solving issues such as preventing over-tripping, accident prevention, improving power quality, and eliminating electrical safety hazards. The solution aims to ensure "reliable power supply, safe electricity use, intelligent O&M, and efficient management" within coal mining enterprises.
The system is an automation system for monitoring and controlling equipment in the substation/distribution station house. By using advanced sensors and monitoring equipment, it can monitor the operational status of electrical equipment, environmental information, and fire and safety information in the substation/distribution station house in real time to ensure the safe operation and effective management of equipment. It also provides real-time alarm functions for abnormal conditions and remote control functions, making it convenient for maintenance personnel to remotely operate and maintain distribution station equipment, significantly improving the reliability and management efficiency of substation/distribution station operations.
The petrochemical electrical integrated automation system, based on unified standards and a unified platform, features optimized configuration and enhanced safety. Adhering to an open design philosophy, it represents a new generation of intelligent substation integrated automation systems, combining monitoring, control, protection, measurement, and remote communication functionalities into a single solution. The system follows a top-down design approach, using a layered and distributed structure to meet the O&M requirements of petrochemical electrical systems. It optimizes secondary circuits, reduces testing and maintenance workloads, and makes substation operations more economical, reliable, and intelligent. The system can be applied to both intelligent substations and conventional substations.
The comprehensive coal mine automation system consists of surface monitoring substations, underground general monitoring substations, underground explosion-proof monitoring substations, and protection control devices. It uses MMS and GOOSE network-sharing technology to enable real-time transmission of four-remote signals and protection interlock signals through a shared fiber optic dual-ring network between the surface and underground. The protection control device is embedded with GOOSE technology, configuring a GOOSE signal interlock relationship between upper and lower-level protection. Faults in the lower level block adjacent upper levels, forming a fast-moving "surface + underground" high-voltage power supply system.
The intelligent O&M system for electrical operations in steel enterprises integrates sub-systems such as comprehensive automation, online monitoring, intelligent inspections, and safety management and control. It achieves intelligent applications like panoramic monitoring, sequence control operations, intelligent alarms, robotic inspections, fault diagnosis decision-making, and equipment health assessments. The system enhances the intelligent power supply O&M management of steel enterprises across five business dimensions: monitoring, operation, measurement, inspection, and maintenance. It builds a panoramic digital intelligent O&M platform handling millions of data points, making the power supply O&M process visible, measurable, preventable, and controllable, which ensures safer, more efficient, and more intelligent O&M management
The new energy automation monitoring system is mainly used for solar photovoltaic power plants, addressing the challenges of widely distributed data acquisition devices and difficulties in unified supervision. The system utilizes the latest information technologies such as big data, cloud computing, and artificial intelligence to collect, store, and analyze photovoltaic power plant data. Coupled with powerful edge computing capabilities and robust national security certification, the system improves operational efficiency, stability, and security, reduces maintenance costs, optimizes resource allocation, and promotes the sustainable development of the new energy industry.
The JOYO-F/K dispatching and centralized control automation system is used for centralized monitoring of substations in large and medium-sized petrochemical, refining, and other industrial enterprises. It focuses on electrical automation monitoring and control, achieving applications such as electrical data acquisition, remote control, anti-misoperation locking, operation ticket management, and video surveillance. This ensures reliable power supply for precision equipment and a large number of medium- and low-voltage motors, ensuring stable operation of power supply lines, transformers, switches, and secondary equipment, and enhancing the intelligence and informatization of the power supply system for industrial enterprises. The system adopts advanced cross-platform technology and a distributed architecture, meeting the high reliability and safety requirements of power systems. The unified development platform and integrated diagram model technology support the latest one-click sequence control and secondary equipment monitoring technologies, ensuring reliable operation of electrical equipment and fast operations, reducing the workload for electrical maintenance personnel.
Traditional disconnector operations face challenges such as complex procedures, low operational efficiency, and high risks of misoperation, making them unable to meet the demands of lean substation management and the digitalization of power grids. The JOYO-A1 one-click sequence control system for substations is built on integrated substation monitoring and intelligent anti-misoperation technologies, combining magnetic sensing, micro-motor control, and secondary anti-misoperation technologies. It creates a new generation of one-click sequence control system with "comprehensive state awareness, full remote control of equipment, comprehensive anti-misoperation verification, and full coverage of operations," providing intelligent, efficient, and safe substation operation solutions for customers in the power grid, power plants, and petrochemical industries.
The UT-Z300B intelligent substation integrated automation system is a next-generation solution that integrates monitoring, control, protection, measurement, anti-misoperation, and telemetry functions. It is developed based on cloud computing, IoT, mobile intelligence, intelligent sensing technologies, and big data, with unified standards, a unified platform, optimized configuration, and enhanced security, all while adhering to an open design philosophy. The system follows a top-down design philosophy, adopting a layered, distributed structure while adhering to grid technology specifications. It optimizes secondary circuits, reduces the workload of commissioning and maintenance, and makes substation operations more economical, reliable, and intelligent. The system can be applied to both intelligent substations and conventional substations.