“Techenergo” JSC commissioned a new Control system in “Metropoliten Sofia” EAD

“Techenergo” JSC successfully completed the design, construction and commissioning of the most modern and advanced Real-time system for control of the technological processes of the second metro-diameter of the “Metropolitan Sofia” EAD in the segment metro-station “Obelya” – “Lomsko Shose” Boulevard – Road junction “Nadezhda”. By the successful realization of the project, company expanding its market position entering into the field of electric transport and transport infrastructure. “Energoremont Holding” JSC won an order of “Metropolitan Sofia” JSC for construction and installation works for four metro-stations and assigned to the Company the implementation of a part of the activities.

The Company works together with “TELEKONT” EOOD on the implementation of the new system, which is based on high-tech hardware. They proposed a new technological solution, using the experience of the Metropolitan in Singapore, Venezuela and Chile. The technical means by which the system is built are based on VME-BUS computers designed for creation of industrial systems operating in real time. The same technique used for years in implementation of management systems in the field of nuclear power engineering, aviation, railway transportation and so on.

The new system allows for management and control of lighting in underground stations and tunnels, pumping stations for potable and waste water, heating and ventilation in tunnels. The system provides local and remote control of Central Control Centre of four substations that supply trains and allow their movement (traction step-down stations) and a substation…..