08/2019 - 07/2020Universal software block for optimizing energy consumption of heat pumps for PS Systec, GermanyCarel 1tool, Java FX.
Customer: PS Systec Gmbh, Germany. Development of a universal software block to optimize the energy consumption of freon heat pumps. Flexible algorithm to determine zones and operating modes.
11/2017 - 06/2018Software of testbench for SmartBox device, GermanySIMATIC DP ET200S CPU IM151-7 + DP master interface, CPU S7-1212C + Profibus DP master module CM 1243-5, frequency converter Siemens G120C, Simatic CPU 315-2 DP; TIA Portal v15, Step7 v5.6
Customer: PS Systec Gmbh. Development of test stand software for the SmartBox device (acquisition, cloud storage and visualization of measuring and diagnostic data). Development of operational documentation.
01/2013 - 01/2014Refrigeration station automation system for supermarket chain LidlSiemens SIMATIC Step7 V12, CPU S7-1200, web server with Ajax, WinCC V12, HMI TP700.
Customer: PS Systec Gmbh. Automation system for propane/CO2 refrigeration plant for the network of supermarkets Lidl: 4 chillers with 0-50-100 step compressors; chillers automatically and flexibly switch between 3 modes: cooling, heating and heat-pump; low temperature cold room. consumer: air cooling fancoils – 3 zones, floor grid heating – 4 sections, refrigerated showcases – 5 […]
08/2013 - 10/2013Automation system for propane/CO2 refrigeration plant for Baeko Franken, GermanySiemens TIA Portal V12, CPU S7 315-2 PN/DP, HMI TP900.
Customer: PS Systec Gmbh. Automation system for propane/CO2 refrigeration plant, based on software of a previous project (Roche): 4 chillers – 1 inverter type and 3 step type 0-100%; cooling tower with frequency inverter fan.
10/2012 - 07/2013Automation system for propane-carbon-dioxide refrigeration plant for Roche GermanySiemens TIA Portal V12, CPU S7 315-2 PN/DP, HMI TP900, 3G UMTS-роутер Welotec TK701, Sm@rtAccess.
Customer: PS Systec — Weska-Futron — Pharmaceutical company “Roche”, Germany. Automation system for propane/CO2 refrigeration plant: 5 chillers (including 1 spare) – 1 inverter and the others step 0-100%; compressor pack with 3 compressors (including 2 spare) – 1 inverter and the others step 0-100%; 5 double pumps with local controllers Wilo Stratos; 2 coldstore […]
03/2012 - 09/2012Universal software block for controlling a group of compressor unitsCarel 1tool
Customer: PS Systec, Germany, Augsburg. Universal software block to control a group of compressor units: flexible sequence numbers, equalization of running hours, energy consumption optimization (serial and parallel control logic) for continuous (screw) compressors with variable capacity slide position, for compressors with frequency inverters, and for compressors with discrete capacity steps (piston etc). Mixed sequence […]