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Visual Isolation Grounding Solution for Rail Transit Catenary Systems Visual Isolation Grounding Solution for Rail Transit Catenary Systems

Visual Isolation Grounding Solution for Rail Transit Catenary Systems

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Industry Background

Solution Overview

By replacing conventional isolation switches, transfer switches, and visual grounding devices with a combination of intelligent isolation grounding switch devices, this solution can be applied to urban rail transit mainline catenary systems and various scenarios within depots, achieving a comprehensive visual and intelligent solution for catenary system switch devices. It significantly improves the efficiency of catenary system disconnector operations and the intelligence level of catenary system switch devices.

Solution Advantages

Intelligent catenary system switch devices

Intelligent catenary system switch devices

It includes a variety of remote visualization-supported devices such as isolating switch devices, isolating grounding devices, three-position isolating grounding devices, load switch devices, and other intelligent switch equipment, along with their combined applications. This provides a comprehensive visualized and intelligent solution for catenary system switch devices.

Comprehensive safety assurance

Comprehensive safety assurance

It ensures comprehensive safety protection for disconnector operations through technical measures such as anti-misoperation logic verification, voltage detection and grounding interlock, automatic charge and discharge control, safety interlocking, mandatory interlocking, access control, safety warnings, and emergency management.

Automatic and efficient disconnector operations

Automatic and efficient disconnector operations

It enables centralized, station-level, and local-level control for the de-energization, re-energization, and grounding of the catenary system, and supports various operation modes, including electric and manual, as well as "sequence control+parallel control" for programmed control operations, significantly improving the efficiency of disconnector operations.

Visual operation supervision

Visual operation supervision

It enhances the real-time monitoring capability and efficiency of supervisory personnel by providing real-time monitoring of the live and grounded states of the catenary system, along with remote video surveillance of the status of switching equipment and the operation processes.

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The JOYO-H2 visual catenary grounding management system includes a backend management system, AC/DC visualized grounding devices, and three-position visualized isolation grounding devices. It is applied to various rail transit systems such as urban rail transit, intercity rail transit, and electrified railways for the automatic power-off and grounding operations of catenary systems. The system uses integrated primary and secondary intelligent switchgear, automatic power-off and grounding operations, remote visual supervision, online voltage detection of catenary systems, programmatic control, comprehensive safety management and control, and closed-loop workflow management to address the lack of intelligence in catenary equipment and low efficiency in disconnector operations. It enhances the efficiency of catenary disconnector operations while ensuring safety and extends the effective catenary maintenance time.

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JOYO-H2 Visual catenary grounding management system

JOYO-H2 Visual catenary grounding management system

The JOYO-H2 visual catenary grounding management system includes a backend management system, AC/DC visualized grounding devices, and three-position visualized isolation grounding devices. It is applied to various rail transit systems such as urban rail transit, intercity rail transit, and electrified railways for the automatic power-off and grounding operations of catenary systems. The system uses integrated primary and secondary intelligent switchgear, automatic power-off and grounding operations, remote visual supervision, online voltage detection of catenary systems, programmatic control, comprehensive safety management and control, and closed-loop workflow management to address the lack of intelligence in catenary equipment and low efficiency in disconnector operations. It enhances the efficiency of catenary disconnector operations while ensuring safety and extends the effective catenary maintenance time.

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JOYO-H1 Depot maintenance safety interlocking management system

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The safety interlock management system for vehicle depot maintenance operations considers power supply operations and vehicle maintenance safety, mainly addressing issues such as low efficiency in personnel-controlled power operations, paper-based management of work processes, and a lack of safety interlocks throughout the work process. The system leverages automated measures such as logical judgment, safety interlocking, intelligent door control, audio-visual alarms, and video surveillance to achieve comprehensive safety management and control throughout the entire process, from vehicle depot power shutdown and restoration operations to platform maintenance work. These technical measures ensure the safety of both personnel and equipment during operations.

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JOYO-H Rail transit power supply operation and safety production management system

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The rail transit power operation safety production management system, supported by new digital technology, addresses current issues such as high operational risks, short work windows, low O&M efficiency, and heavy maintenance tasks. It strengthens safety management and control and improves operational efficiency across the entire range of operational, maintenance, and work scenarios, and builds a next-generation rail transit power O&M safety control system, covering the entire network and all processes.

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