References

As part of the reconstruction, a brand new pump house was built at the Istog heating plant in Novi Sad. The subject of the work was electrical installations of electric motor drive and control and monitoring.

In Banja Luka heating plant a project for automatic heating of fuel oil for boilers via heat exchanger and electric boiler was completed. Operators monitor and manage the process through a SCADA computer.

Remote monitoring and control of 150 thermal substations in Subotica, with Danfoss APEX 10 controller and Decode GSM modem.

A complete electrical energy reconstruction of the existing oil-fired boiler room and its automation has been done.

Remote monitoring and control via the web server of the controller as well as Wonderware InTouch SCADA applications is enabled in the oil boiler room "Stari Most".

For the Investor PE "Srbijagas", complete installations of electric power and measurement and regulation at the starting and end points of three transport gas pipelines (a total of six locations) were made.

For the facility of "Jug" heating plant in Niš and the Investor of PUC "Gradska toplana", Niš we have prepared a complete project - technical documentation for power installations and management and control system.

The Eaton production hall is air-conditioned with four independent air-conditioning systems operated by Eaton PLC / HMI XV controllers. Automatic mode selection (heating, cooling) and manual selection via PLC (heating, cooling and ventilation) are provided.

BAS WEBSRV is built into the thermal substations, which reads calorimeters from the substations by M-bus communication, as well as calorimeters for residential and commercial customers. All readings are integrated into SCADA PUC "Novosadske Toplane"

Automation of regulation of water level in the condensate tank and in the supply tank was made at the Tigar factory building. It uses Omron's CJ1M programmable logic controller, which communicates via RS232 with an operating touch panel from the same manufacturer.

For the needs of the Investor "Gastrans" doo, complete works were performed on the construction of the electrical installation of the electric motor drive and the management and supervision of the gas boiler room.

Remote monitoring and control of 5 thermal substations in Smederevo, connected to the Solidarity boiler room with a total installed power of 2x1860kW, without disturbing the flow through the boiler.

The modernization of the exchange station included all activities for the construction of a comprehensive management and control system for this facility, which is crucial for the heating of consumers in Sremska Mitrovica.

The facilities of the Belgrade Power Plants have been designed to automate the operation of the economizer plant and its implementation in the District Heating and Control System (DCS). Regulation, control and monitoring are achieved through the Siemens S7300 PLC and touch panel.

The complete electric power project of the new boiler room has been completed. The boiler room, with two boilers, is automated with a BAS920 controller.

Fully automatic control of systems and boilers (OMRON PLCs and WONDERWARE InTouch SCADA) was done in all the heating plants. An application has been developed that integrates the control of all the heating plants in the dispatch center.

Measurement, regulation and control project of economizer with boilers in Konjarnik (VK-3), Vozdovac (VK-1) and Danube (VK-1 and VK-4) boilers.

The sixth independent air-conditioning system operated by the Eaton PLC / HMI XV controller has been added to the Eaton production hall, with the standard choice of operating mode - heating / cooling / ventilation.

Complete control of the boiler (8t / h, 13bar, 5.35MW) with regulation of the boiler load, regulation of the booster air pressure, dosing of materials via chain conveyors, chippers, sloping conveyors, shakers and fuel conveyors to the firebox. Automatic control of the grilles in the firebox as well as the ash system is provided.

Operation of thermal substations and balancing of energy in the Executive Council and the Assembly of Vojvodina. Five OMRON PLCs CJ1 and WONDERWARE InTouch SCADA were used to implement the software.

All substations are automated with Danfoss ECL310 controllers, which are installed on the SCADA system for remote monitoring and control of thermal substations using the BAS WEBSRV server. At the same time, BAS WEBSRV also

At the Tigar pump plant, automatic water pressure control was carried out to supply the plant with three 160 kW pumps in the pipeline. The project was implemented using Omron PLC, a touch screen and three Danfoss frequency controllers.

As part of the construction of the 10MW cogeneration plant at TO West, a complete reconstruction of the hot water pump pump was carried out.

Remote monitoring and control of 181 thermal substations in Obrenovac with CLORIUS ISC2000 controller.

For the needs of the Investor of JKP "Novosadska toplana", works were performed on the replacement of the equipment of the circulating heating plant at the facility of Toplana "Zapad".

Complete control of the boiler and communication with the frequency regulators of fans and snails, as well as with the cabinet of electro-filters manufactured by Scheuch.

he system is automated with Unitronics PLC and Weintek display, through which the operator has complete insight into the operation of all the executive bodies. The air conditioner operates in automatic mode, with a choice

Complete control of the boiler with regulation of the boiler load and regulation of the air pressure in the boiler, selection of the mode of heating by phases for weekdays and weekends, allowing to operate at reduced temperature, minimum mode or completely shut down the boiler room.

Complete control of the boiler, communication with the frequency regulators of fans and snails, as well as with a bag-filter cabinet made by Scheuch, the system of the "Passat" chopper, as well as the crane system of the manufacturer "DCB".

Remote monitoring and control of 67 thermal substations in Valjevo is enabled. A Danfoss APEX 10 controller and a Decode GSM modem were used.

Dismantling of the old distribution cabinet, production, installation and connection of a new distribution cabinet for power supply of all electric power and electric motor consumers in the fuel oil steam boiler room.

All substations are automated with Danfoss ECL310 controllers, which are installed on the SCADA system for remote monitoring and control of thermal substations using the BAS WEBSRV server.

Control and regulation with two Siemens S7-300 plc's, two OP170 touch panels and WinCC Flexible SCADA applications.

The complete technical solution of the biomass boiler (project, software) is given. Software implementation is done for Moeller PLC EASY controller.

Remote monitoring and control of 170 thermal substations in Novi Sad, with Danfoss ECL300 controller and Danfoss WEB ACCESS communication module.

All signals with 3 gas cogeneration modules are integrated into this system, as well as with the accompanying systems necessary for the operation of this complex plant (heat exchangers, cooling towers, distribution boxes for own consumption of cogeneration units, substations, etc.).

Remote monitoring and control of 19 thermal substations in Smederevo, connected to the boiler rooms "Samachka" and "Sport Center". Display of primary and secondary temperatures and pressures, M-bus communication with Kamstrup and Siemens calorimeters. Setting

Both boilers, each with two boilers, are automated with Clorius ISC2100 controllers as well as substations contained within their boiler.

This project is an automated heat substation with three branches in the secondary and six circulation pumps.

For the needs of the Investor JKP "Novosadska toplana", works were performed on the complete reconstruction of the management and supervision system at the facility "GRS" (Main Distribution Station).

In Kikinda, the thermal substations "Information Center", "NIS" and the National Museum "Kurija" are automated.

Project of measurement, regulation and control of economizer with boilers in Konjarnik heating plants

Production of a complete electrical installation for a cogeneration plant based on two gas engine generators (2x2MWe).

Complete control of the boiler with regulation of the boiler load, regulation of the booster air pressure, regulation of the pressure in the steam distributor, as well as the temperature at the exchanger were done.

Complete boiler 2 control and communication with the Hamworthy burner cabinet has been done. The boiler system 2 has been integrated into the existing communication system of the heating plant.

In the boiler room of the students' home in Sremska Mitrovica, both the old combined burner and the new gas burner are automated.

The automation of the heat substation includes the regulation of the water temperature, which is achieved through solar collectors as well as heaters in the heating tank.

The project involved the preparation of technical documentation and switchboards for the automatic control of a 4 x 315 kW circulation system. A programmable logic controller, manufactured by Omron, provides automatic control of circulation and dictation pumps, which are driven by frequency controllers.

Complete heat management and communication with the SAACKE burner cabinet has been done.

Complete control of two boilers (three OMRON PLCs CJ1 and WONDERWARE SCADA). Communication with SAACKE burner controllers was made via PROFIBUS communication so that the boilers are fully operational from the touch panel or from the SCADA system.