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Microcomputer-based Solution for Preventing Electrical Misoperation in Substations Microcomputer-based Solution for Preventing Electrical Misoperation in Substations

Microcomputer-based Solution for Preventing Electrical Misoperation in Substations

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Industry Background

Solution Overview

The microcomputer anti-misoperation interlocking system consists of hardware and software. Hardware includes computers, computer keys, anti-misoperation locks, and accessories, while software includes anti-misoperation system software, graphic software, multi-tasking operation software, and communication interfaces. The system features equipment status alignment, simulated operations, anti-misoperation interlocking, and operation ticket management. It uses computer keys for on-site unlocking and data reception/transmission, and various locks for on-site equipment locking, preventing electrical equipment misoperation and ensuring safe, controllable disconnector operations.

Solution Advantages

Comprehensive anti-misoperation interlocking

Comprehensive anti-misoperation interlocking

It provides comprehensive anti-misoperation interlocking functions, meeting the anti-misoperation check and mandatory interlocking needs of various electrical equipment types, complex wiring configurations, and flexible operational methods.

Anti-misoperation simulation rehearsal

Anti-misoperation simulation rehearsal

Before operations, the system performs anti-misoperation rule validation through simulation rehearsal, ensuring the operation complies with electrical system safety regulations and equipment operation requirements.

Unique operation right

Unique operation right

At any time, only one person is granted operation permissions for any equipment, preventing misoperation accidents caused by overlapping operation permissions.

High-safety lock

High-safety lock

Blade lock design supports hierarchical and zonal control, meeting high-safety requirements.

Case

优特科技为马庄智慧站试点建设赋能

优特科技为马庄智慧站试点建设赋能

马庄变电站是太原电网主网网架的重要节点之一，设有220kV、110kV及10kV三个电压等级共50个间隔，所在运维班管辖11座无人值守变电站。国网山西太原供电公司积极探索，以220kV马庄变电站为试点，联合优特科技，打造了基于数字孪生的智慧变电站一体化应用平台。

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重庆首座智慧变电站亮相！优特科技助力柳银变“数智”升级！

重庆首座智慧变电站亮相！优特科技助力柳银变“数智”升级！

近日，优特科技参与的重庆首座智慧站110千伏柳银变电站完成智慧化升级改造，该站的成功投运对重庆建设具备“数智”特征的新型电力系统具有重要示范意义。

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绍兴镜湖变智慧运检再升级

绍兴镜湖变智慧运检再升级

绍兴供电公司，以渡东集控站220kV镜湖变电站为区域巡视主站，下辖绍兴变、昌安变等多座110kV变电站。为推动落实国网“两个替代”任务，优特科技与绍兴渡东集控站联手打造了区域型远程智能巡视系统，通过在子站部署视频采集设备，在主站部署巡视主机和智能分析主机，打造多功能一体化的远程智能巡视平台，构筑电力安全数智防线，赋能电网设备数智发展。

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优特科技为恒逸文莱石化项目的电力安全保驾护航

优特科技为恒逸文莱石化项目的电力安全保驾护航

为谋求多元发展，文莱提出“2035宏愿”发展战略，与中国“一带一路”倡议对接，由浙江恒逸石化有限公司和文莱政府合资建设的恒逸文莱石化项目应运而生。优特科技为恒逸文莱石化项目提供了完善的电力安全管控解决方案。

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Products

Unitech-Industrial Security and Intelligence Solutions Provider

UT-F700X Digital two-ticket system

With digital two-ticket processing as the business hub, the system integrates the new power system's three zones and four layers, fully covering scenarios such as disconnector operations, maintenance, and O&M tasks, enabling online two-ticket processing, mobile operations, transparent information, and intelligent support. This promotes the deep integration of digital technology with equipment management throughout all processes and stages, improving team efficiency and ensuring the safety of on-site operations, thus supporting the digital transformation of power companies.

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UT-F700Z Integrated intelligent anti-misoperation system

With "safety and efficiency" as the goal, and "business collaboration" and "data integration" as the core, based on the requirements of one-click sequence control, intelligent substations, and centralized control station construction, the system adheres to the new-generation architecture of substation secondary products that are autonomously controllable and compliant with information security standards. It relies on new technologies such as "big data, cloud computing, IoT, AI, and intelligence" and introduces innovative applications such as intelligent sensing, intelligent ticketing, intelligent verification, and intelligent maintenance. This expands anti-misoperation control from primary equipment operations to secondary equipment operations, maintenance tasks, and O&M activities, achieving comprehensive anti-misoperation safety management and control.

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UT-F600B Safety management and control system for substation operation and inspection

Based on microcomputer anti-misoperation technology, the safety management and control system for substation operation and inspection targets every aspect of integrated O&M workflows, including switching, maintenance, and repair operations. Through process refinement and system applications, combined with existing innovative technologies, it establishes a platformized, networked, and intelligent substation O&M safety management and control system. This platform fully covers safety control for O&M and repair across multiple disciplines, effectively improving work efficiency, reducing operational costs, and enhancing power safety production levels.

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UT-F500Z Microcomputer electric anti-misoperation system for intelligent substations

To meet the anti-misoperation requirements of one-key sequence control in substations, relying on nearly 30 years of experience in anti-misoperation product development, the system achieves dual verification of sequence control anti-misoperation while introducing new features such as directional authorization unlocking, grounding wire status collection, and graded and zoned lock management. These improvements enhance the safety and efficiency of on-site operations.

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JOYO-B4 Advanced minicomputer-based anti-misoperation integrated operation system

JOYO advanced minicomputer-based anti-misoperation integrated operation system has evolved through three generations of substation microcomputer anti-misoperation technology, accumulating experience from over 40,000 substations. By introducing innovative design concepts and leading key technologies, it serves such functions as simulated operation, anti-misoperation interlocking, and operation ticket management. The system utilizes a computer key to unlock on-site equipment, receive, and transmit data, while various locks are used to interlock on-site equipment, preventing electrical misoperations and ensuring safe and controllable disconnector operations.

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UT-F700X Digital two-ticket system

UT-F700X Digital two-ticket system

With digital two-ticket processing as the business hub, the system integrates the new power system's three zones and four layers, fully covering scenarios such as disconnector operations, maintenance, and O&M tasks, enabling online two-ticket processing, mobile operations, transparent information, and intelligent support. This promotes the deep integration of digital technology with equipment management throughout all processes and stages, improving team efficiency and ensuring the safety of on-site operations, thus supporting the digital transformation of power companies.

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UT-F700Z Integrated intelligent anti-misoperation system

UT-F700Z Integrated intelligent anti-misoperation system

With "safety and efficiency" as the goal, and "business collaboration" and "data integration" as the core, based on the requirements of one-click sequence control, intelligent substations, and centralized control station construction, the system adheres to the new-generation architecture of substation secondary products that are autonomously controllable and compliant with information security standards. It relies on new technologies such as "big data, cloud computing, IoT, AI, and intelligence" and introduces innovative applications such as intelligent sensing, intelligent ticketing, intelligent verification, and intelligent maintenance. This expands anti-misoperation control from primary equipment operations to secondary equipment operations, maintenance tasks, and O&M activities, achieving comprehensive anti-misoperation safety management and control.

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UT-F600B Safety management and control system for substation operation and inspection

UT-F600B Safety management and control system for substation operation and inspection

Based on microcomputer anti-misoperation technology, the safety management and control system for substation operation and inspection targets every aspect of integrated O&M workflows, including switching, maintenance, and repair operations. Through process refinement and system applications, combined with existing innovative technologies, it establishes a platformized, networked, and intelligent substation O&M safety management and control system. This platform fully covers safety control for O&M and repair across multiple disciplines, effectively improving work efficiency, reducing operational costs, and enhancing power safety production levels.

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UT-F500Z Microcomputer electric anti-misoperation system for intelligent substations

UT-F500Z Microcomputer electric anti-misoperation system for intelligent substations

To meet the anti-misoperation requirements of one-key sequence control in substations, relying on nearly 30 years of experience in anti-misoperation product development, the system achieves dual verification of sequence control anti-misoperation while introducing new features such as directional authorization unlocking, grounding wire status collection, and graded and zoned lock management. These improvements enhance the safety and efficiency of on-site operations.

Learn More Unitech-Industrial Security and Intelligence Solutions Provider

JOYO-B4 Advanced minicomputer-based anti-misoperation integrated operation system

JOYO-B4 Advanced minicomputer-based anti-misoperation integrated operation system

JOYO advanced minicomputer-based anti-misoperation integrated operation system has evolved through three generations of substation microcomputer anti-misoperation technology, accumulating experience from over 40,000 substations. By introducing innovative design concepts and leading key technologies, it serves such functions as simulated operation, anti-misoperation interlocking, and operation ticket management. The system utilizes a computer key to unlock on-site equipment, receive, and transmit data, while various locks are used to interlock on-site equipment, preventing electrical misoperations and ensuring safe and controllable disconnector operations.

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Solutions

Substation Maintenance Topology Anti-Misoperation Solution

Substation Maintenance Topology Anti-Misoperation Solution

The substation maintenance safety management and control system enhances the locking and control functions for substation maintenance, and adds mandatory interlocking for secondary safety measures, maintenance topology verification, pre-test directed authorization, and online equipment status verification. It also integrates the maintenance workflow with existing anti-misoperation devices/systems to establish a comprehensive safety management system for the entire maintenance process, including safety measure deployment, operation control of safety measure devices, maintenance equipment drive operation, safety measure removal, and equipment status comparison, improving the production safety level of substation maintenance.

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Digital Twin 3D Anti-Misoperation Solution for Substation Operation and Inspection

Digital Twin 3D Anti-Misoperation Solution for Substation Operation and Inspection

The intelligent 3D anti-misoperation system ensures safety management and control during disconnector operations, equipment maintenance, and routine inspections by utilizing 3D visualization of the work site, real-time personnel positioning, trajectory tracking, violation detection, and real-time voice alarms for risks. This system effectively prevents unsafe and non-standard operations, such as exceeding work boundaries, entering live bays by mistake, or misoperation of equipment, which provides strict control over personnel trajectories, work areas, and operational behaviors.

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Intelligent New Electrical Anti-Misoperation Operation Solution for Substations

Intelligent New Electrical Anti-Misoperation Operation Solution for Substations

To meet the anti-misoperation requirements of one-key sequence control in substations, relying on nearly 30 years of experience in anti-misoperation product development, the system achieves dual verification of sequence control anti-misoperation while introducing new features such as directional authorization unlocking, grounding wire status collection, and graded and zoned lock management. These improvements enhance the safety and efficiency of on-site operations.

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Comprehensive Intelligent Anti-Misoperation Solution for Substations

Comprehensive Intelligent Anti-Misoperation Solution for Substations

With "safety and efficiency" as the goal, and "business collaboration" and "data integration" as the core, based on the requirements of one-click sequence control, intelligent substations, and centralized control station construction, the system adheres to the new-generation architecture of substation secondary products that are autonomously controllable and compliant with information security standards. It relies on new technologies such as "big data, cloud computing, IoT, AI, and intelligence" and introduces innovative applications such as intelligent sensing, intelligent ticketing, intelligent verification, and intelligent maintenance. This expands anti-misoperation control from primary equipment operations to secondary equipment operations, maintenance tasks, and O&M activities, achieving comprehensive anti-misoperation safety management and control.

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Panoramic Digital Anti-Misoperation Solution for Centralized Control

Panoramic Digital Anti-Misoperation Solution for Centralized Control

In line with the business needs for intelligent O&M under the power grid company's "centralized control station+unmanned substation+equipment ownership" model, a safe, stable, reliable, and user-friendly anti-misoperation system is developed for main and substations by leveraging key technologies such as "PMS interconnection, remote control (sequence control) constraints, operation permission management, and information monitoring" to support the new substation O&M management model, enhancing the safety management and control level of the regional power grid.

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