Development and verification of mathematical models of synchronous generators, their excitation systems, automatic exciters, automatic rotary speed regulators for power plants of the Ukrainian Power System.
| Investigation of the static and dynamic stability of the operating modes of the Ukrainian Power System after the replacement of the excitation system of unit No.1, 2, 4, 3, 5 of the Zaporizhzhya NPP. Determining the influence of the new excitation system on low-frequency oscillations in the Ukrainian Power System. Optimal setting of automatic excitation control REM-700 (RusELPROM-ELEKTROMASH). Estimated check of excitation forcing, underexcitation limiter, and overexcitation limiter. |
Investigation of the static and dynamic stability of operating modes of the Ukrainian Power System after replacement of the excitation system of generators.
Determining the influence of the new excitation system on low-frequency oscillations in the Ukrainian Power System.
Optimal setting of automatic excitation control SEMI EXCITER (AEG) for TG-4, and for others—ARV REM-700 (Ruse PROM-ELEKTROMASH).
Estimated check of excitation forcing, underexcitation limiter, and overexcitation limiter.
Investigation of the static and dynamic stability of the operating modes of the Ukrainian Power System after the replacement of the excitation system of unit No.3 (1000 MW) of the South Ukraine NPP.
Determining the influence of the new excitation system on low-frequency oscillations in the Ukrainian Power System.
Optimal setting of the automatic excitation control REM-700 (RusELPROM-ELEKTROMASH).
Estimated check of excitation forcing, underexcitation limiter, and overexcitation limiter.
Investigation of the static and dynamic stability of the operating modes of the Ukrainian Power System after the replacement of the excitation system of power units No.1, 2 of Khmelnitskyi NPP.
Determining the influence of the new excitation system on low-frequency oscillations in the Ukrainian Power System.
Optimal setting of automatic excitation control REM-700 (RusELPROM-ELEKTROMASH).
Estimated check of excitation forcing, underexcitation limiter, and overexcitation limiter.
Investigation of the static and dynamic stability of the operating modes of the Ukrainian Power System after the replacement of the excitation system of the generators No.1, 3.
Determining the influence of the new excitation system on low-frequency oscillations in the Ukrainian Power System.
Optimal setting of the automatic excitation control UNITROL 6800 (ABB).
Estimated check of excitation forcing, underexcitation limiter, and overexcitation limiter.
Calculation of the asynchronous running of the station (generator) relative to the grid.
Determining the need to install new devices for automatic elimination of asynchronous modes (PSP) and clarifying the need for the existing PSP devices.
Investigation of the static and dynamic stability of the operating modes of the Ukrainian Power System after the replacement of the excitation system of generator No.1 (300 MW).
Determining the influence of the new excitation system on low-frequency oscillations in the Ukrainian Power System.
Optimal setting of the automatic excitation control UNITROL 6800 (ABB).
Estimated check of excitation forcing, underexcitation limiter, and overexcitation limiter.
Calculation of the asynchronous running of the station (generator) relative to the grid. Determining the need to install new devices for automatic elimination of asynchronous modes (PSP) and clarifying the need for the existing PSP devices.
Investigation of the static and dynamic stability of the operating modes of the Ukrainian Power System after the replacement of the excitation system of the generator No.9 (300 MW).
Determining the influence of the new excitation system on low-frequency oscillations in the Ukrainian Power System.
Optimal setting of the automatic excitation control UNITROL 6800 (ABB).
Estimated check of excitation forcing, underexcitation limiter, and overexcitation limiter.
Calculation of the asynchronous running of the station (generator) relative to the grid. Determining the need to install new devices for automatic elimination of asynchronous modes (PSP) and clarifying the need for the existing PSP devices.
Investigation of the static and dynamic stability of the operating modes of the Ukrainian Power System after the replacement of the excitation system of generator No.1 (100 MW).
Determining the influence of the new excitation system on low-frequency oscillations in the Ukrainian Power System.
Optimal setting of the automatic excitation control ARV-4MT type.
Calculation of the asynchronous running of the station (generator) relative to the grid.
Determining the need to install new devices for automatic elimination of asynchronous modes (PSP) and clarifying the need for the existing PSP devices.
Estimated check of excitation forcing, underexcitation limiter, and overexcitation limiter.
Investigation of the static and dynamic stability of the operating modes of the Ukrainian Power System after the replacement of the excitation system of generator No.1 (165 MW).
Determining the influence of the new excitation system on low-frequency oscillations in Ukrainian Power System.
Optimal setting of the automatic excitation control ARV-3MT type.
Calculation of the asynchronous running of the station (generator) relative to the grid.
Determining the need to install new devices for automatic elimination of asynchronous modes (PSP) and clarifying the need for the existing PSP devices. Estimated check of excitation forcing, underexcitation limiter, and overexcitation limiter.
| Analysis of the static and dynamic stability of Zaporizhzhya NPP and the entire Ukrainian Power System after the commissioning of the new 750 kV power line Zaporizhzhya NPP-Kakhovska.
Investigation of conditions that cause asynchronous modes on the transmission line of 750 kV of the power output section of Zaporizhzhya NPP. Development of the new table of automatic unloading of the Zaporizhzhya NPP station. |
Investigation of the static and dynamic stability of the operating modes of the Ukrainian Power System after the replacement of the excitation system of generator No.10 (200 MW).
Determining the influence of the new excitation system on low-frequency oscillations in the Ukrainian Power System.
Optimal setting of the automatic excitation control UNITROL 6800 (ABB) type.
Calculation of the asynchronous running of the station (generator) relative to the grid. Estimated check of excitation forcing, underexcitation limiter, and overexcitation limiter.
Calculation of the established normal, repair, and post-accident modes of the power networks of PJSC Lvivoblenergo.
Investigation of the sustainability of general-purpose networks and the impact of the 8 MW Boryslav PV system on other power plants in the connection area.
Calculation of the established normal, repair, and post-accident modes of the power networks of PJSC Lvivoblenergo.
Investigation of the sustainability of general-purpose networks and the impact of the 43.2 MW Sokalska WPP on other power plants in the connection area.
Calculation of the established normal, repair, and post-accident modes of the power networks of PJSC Lvivoblenergo.
Investigation of the sustainability of general-purpose networks and the impact of 54.6 MW Orivska WPP on other power plants in the connection area.
| Investigation of the stability of the Ukrainian Power System and the impact of 200 MW Nikopol SPP on power plants in the connection area (Zaporizhzhya NPP, Zaporizhzhya TPP, Kryvorizka TPP). |
Investigation of the stability of the Ukrainian Power System and the impact of 240 MW SOLAR FARM-3 on power plants in the connection area (Zaporizhzhya NPP, Zaporizhzhya TPP, Kryvorizka TPP).
Investigation of the influence of SOLAR FARM-6 on the aperiodic and oscillating static stability of the Ukrainian Power System.
Research of the influence of PV on the dynamic stability of Zaporizhzhya NPP and South Ukrainian NPP power units.
The calculated verification of the PV compliance with the passage of short-term voltage drops LVRT in the general-purpose networkю
Calculations of the established normal, repair, and post-emergency modes of the electrical networks of PJSC "Lvivoblenergo".
Study of the stability of general-purpose networks and the impact of the connection of Pozdymyrska wind farm with a capacity of 15 MW on the stability of power plants of guaranteed capacity in the connection area.
Investigation of the influence of wind farms on the aperiodic and oscillating static stability of the Ukrainian Power System.
Study of the impact of wind farms on the dynamic stability of Zaporizhzhya NPP, South-Ukrainian NPP, Zaporizhya, and Kryvyi Rih TPPs.
The calculated verification of the WPP compliance with the passage of short-term voltage drops LVRT in the general-purpose network was carried out.
The calculated verification of the compliance of the wind farm with the passage of the modes of short-term voltage drops LVRT in the general-purpose network.
Study of the impact of wind farms on the aperiodic and oscillating static stability of the Ukrainian Power System.
Study of the impact of wind farms on the dynamic stability of Kyiv CHP-5, Kyiv CHP-6, Trypillya TPP, and KhNPP.
The calculated verification of the compliance of the wind farm with the passage of the modes of short-term voltage drops LVRT in the general-purpose network
Investigation of the influence of wind farms on the aperiodic and oscillating static stability of the Ukrainian Power System.
Investigation of the influence of wind farms on the dynamic stability of Zaporizhzhya NPP power units.
The calculated verification of the compliance of the wind farm with the passage of the modes of short-term voltage drops LVRT in the general-purpose network.
| Investigation of the influence of wind farms on the aperiodic and oscillating static stability of the Ukrainian Power System.
Investigation of the impact of wind farms on the dynamic stability of Kyiv TPP-5, Kyiv TPP-6, Trypillya TPP, KhNPP, RNPP, and SUNPP. The calculated verification of the compliance of the wind farm with the passage of the modes of short-term voltage drops LVRT in the general-purpose network. |
Investigation of the influence of solar farms on the aperiodic and oscillating static stability of the Ukrainian Power System.
Research of the influence of solar farm on the dynamic stability of the Zaporizhzhya NPP and South Ukrainian NPP power units.
The calculated verification of the compliance of the solar farm with the passage of the modes of short-term voltage drops LVRT in the general-purpose network.
Investigation of the influence of wind farms on the aperiodic and oscillating static stability of the Ukrainian Power System.
Investigation of the impact of wind farms on the dynamic stability of Zmiivska TPP, Slovyanska TPP and Uglehirska TPP.
The calculated verification of the compliance of the wind farm with the passage of the modes of short-term voltage drops LVRT in the general-purpose network.
Investigation of the influence of SES on the dynamic stability of the power units of Dniprovska TPP and Prydniprovska TPP.
The calculated verification of the compliance of the solar farm with the passage of the modes of short-term voltage drops LVRT in the general-purpose network.
Calculation and analysis of the steady-state 110-750 kV network modes at the Ukrainian Power System.
Assessment of the need to install the means of reactive power compensation.
Investigation of the static stability of the power supply section of the new SES Progressivka.
Analysis of the impact of SES on the dynamic stability of the power units of the South Ukrainian NPP and Zaporizhzhya NPP.
Estimation of conditions of APV use (admissibility of asynchronous APV, SHAPV under resynchronization conditions) on SES connection lines to the power system.
Calculations of asynchronous modes in the 330-750 kV network.
Analysis of the impact of wind farms on the dynamic stability of the power units of the South Ukrainian NPP and Zaporizhzhya NPP.
Estimation of conditions of APV use (admissibility of asynchronous APV, SHAPV under resynchronization conditions) on the lines of wind farms connection to the power system.
Calculations of asynchronous modes in the 330-750 kV network.
Analysis of the impact of wind farms on the dynamic stability of the Rivne NPP power units.
