Design documentation development and manufacturing of an industrial sample of the S-ARS system for automatic speed control of a subway car (S.M.G. Engineering LLC, Kyiv metro, Kharkivske depot)

Year of implementation2017
Type of works

Development of design documentation, manufacturing and testing of an industrial sample

Equipment used; specifics of works provided

Development of a multiprocessor control system device (measurement system with hardware filtering and programmable gain, signal frequency detection system using Fourier transform, digital signal processor dsPIC30, etc.), commissioning and testing at Kharkivske depot facilities, Kyiv

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Design documentation development and manufacturing of an industrial sample of a technical parameters’ recorder for subway car (S.M.G. Engineering LLC, Kyiv metro, Kharkivske depot)

Year of implementation2016
Type of works

Development of design documentation, manufacturing and testing of an industrial sample

Equipment used; specifics of works provided

Development of the device (development of boards, controller software) and top-level software with oscilloscope function (Java), commissioning and testing at Kharkivske depot facilities, Kyiv

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Reconstruction of street lighting facilities in town of Globyne by implementing dispatching equipment

Years of implementation2017-2019
Type of works

Design, installation, equipment supply, software development, comprehensive testing and commissioning

Equipment used; specifics of works provided

Development of a GSM router device based on Sim800 and olhSCADA dispatching software (Java development). Ensuring automatic mode for lighting control according to the calendar or natural light degree.

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Technical re-equipment of the electric pulse copying and stitching machine model 4723 by replacing the pulse generator type MGI-P9 with a control system based on magnetic amplifiers with a static transistor inverter generator with adjustable amplitude of current pulses with microcontroller control (PrJSC “Kremenchuk Plant of Road Machines” (Kredmash))

Year of implementation2021
Type of works

Development, modeling of operating modes, software development, manufacturing, installation, commissioning

Equipment used; specifics of works provided

The current pulse generator of transistor inverter type (TIGIS-250/28) provides: 

  • pulse frequency of 400 Hz with a pulse filling factor of 50% and a rise time of no greater than 0.5 ms; 
  • pulse filling factor at 16 kHz PWM frequency in range 5 to 90%; 
  • current ripple during the pulse: no greater than 5%; 
  • rated idle mode DC voltage (average value): 28..30 V; 
  • maximum continuous operating current (average value): 250 А; 
  • two ranges of current control: 7.5–50 A and 50–250 A (average value)
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Chargers for fast charging of electric vehicles and passenger electric transport for the development of ecological transport infrastructure

Years of implementation2021–2022
Type of works

Development of design documentation, modeling of operating modes, software development, manufacturing, commissioning

Equipment used; specifics of works provided

Inverter chargers for fast charging of electric vehicles and passenger electric vehicles according to the CHAdeMO and CCS Combo 2 standard (power 60 kW, 500 V, 120 A, IP 65)

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