PROSPECTIVE DIRECTIONS FOR THE MODERNIZATION OF THE LOAD CONTROL SYSTEM OF THE CENTRAL ENERGY SYSTEM OF UKRAINE

Currently, the solution to the urgent issue of eliminating the shortage of maneuverable generating capacities existing in the United Energy System of Ukraine (UES) can be the introduction of automatically controlled complexes of powerful electric boilers (EB) into the existing automated dispatch con...

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Дата:2023
Автор: Eugene Lenchevsky
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Мова:Англійська
Опубліковано: General Energy Institute of the National Academy of Sciences of Ukraine 2023
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System Research in Energy
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author Eugene Lenchevsky
author_facet Eugene Lenchevsky
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author_sort Eugene Lenchevsky
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datestamp_date 2026-07-18T12:57:30Z
description Currently, the solution to the urgent issue of eliminating the shortage of maneuverable generating capacities existing in the United Energy System of Ukraine (UES) can be the introduction of automatically controlled complexes of powerful electric boilers (EB) into the existing automated dispatch control system (ADCS). The introduction of EB complexes to ADCS facilities will provide an opportunity to implement the processes of compacting the daily load schedule (SDEL), which will ensure the possibility of achieving better indicators of the energy, economic and environmental efficiency of the operation of the UES. For example, of in the energy region of the central energy system (CES), the issue of installing and using powerful electric boilers in the system of operating thermal power plants of cities is considered. The specifics of using powerful electric boilers in the summer season have been determined. The cited studies are of a recommendatory nature for the preparation and development of a new investment project.
doi_str_mv 10.15407/srenergy2023.01.046
first_indexed 2026-03-24T02:00:42Z
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fulltext System Research in Energy. 2023. 1(72) 46 ISSN 2786-7102 (Online), ISSN 2786-7633 (Print) https://doi.org/10.15407/srenergy2023.01.046 UDC 621.311.661.51 Eugene Lenchevsky, PhD (Engin.), Senior Researcher, https://orcid.org/0000-0001-7951-508X General Energy Institute of NAS of Ukraine, 172, Antonovycha St., Kyiv, 03150, Ukraine; e-mail: e.lenchevsky@gmail.com ________________________________________________________________________________ PROSPECTIVE DIRECTIONS FOR THE MODERNIZATION OF THE LOAD CONTROL SYSTEM OF THE CENTRAL ENERGY SYSTEM OF UKRAINE Abstract. Currently, the solution to the urgent issue of eliminating the shortage of maneuverable generating capacities existing in the United Energy System of Ukraine (UES) can be the introduction of automatically controlled complexes of powerful electric boilers (EB) into the existing automated dispatch control system (ADCS). The introduction of EB complexes to ADCS facilities will provide an opportunity to implement the processes of compacting the daily load schedule (SDEL), which will ensure the possibility of achieving better indicators of the energy, economic and environmental efficiency of the operation of the UES. For example, of in the energy region of the central energy system (CES), the issue of installing and using powerful electric boilers in the system of operating thermal power plants of cities is considered. The specifics of using powerful electric boilers in the summer season have been determined. The cited studies are of a recommendatory nature for the preparation and development of a new investment project. Keywords: Unified energy system, powerful electric boilers, automated dispatch control system (ADCS), schedule of daily electrical load (SDEL). 1. Introduction As you know, in recent years there have been some changes in the structure of electricity consumption in the United Energy System of Ukraine (UES). The main consequence of such changes was a gradual decrease in energy consumption in industry and an increase in electricity consumption by the population. This led to an increase in the shortage of maneuverable generating capacities in the UES. It should be noted that the already existing shortage of maneuverable generating capacities in the UES was tried to be eliminated during the last few decades, but it was not possible to do so. The reason for this state of affairs was the use of only traditional methods and means of regime regulation, which primarily include the maneuverable power units of the Central Power Plant. The range of regulation of maneuverable power units of the TPP of the GC is quite limited and is only up to 15% of Pnom. [1]. Therefore, in order to form a reserve of maneuverable generating capacities of the power system, for example, in the amount of 1500 MW at the TPP power units of the Central Power Plant, it is necessary that the major part of their capacity, namely, in the of 10,0 GW, should be used in the basic part of the SDEL. Table 1 shows the data of NEC "Ukrenergo" regarding the installed capacity of TPPs operating in the UESU, the number of installed power units, and the specific consumption of conventional fuel g/kWh. Table 1. Data of thermal power plants (TPP) operating in the UESU Name of EC Operating TPPs Installed capacity, MW Number of power units Specific consumption of conventional fuel, g/kWh "Dniproenergo" PRYDNIPROVSKA TPP 1765 4 × 150 + 3 × 285 + 310 406.8 KRYVORIZKA TPP 2820 282 × 10 380.7 ZAPORIZKA TPP 3600 4 × 300 + 3 × 285 365.0 "Donbasenergo" STAROBESHIVSKA TPP 1825 12 × 175 + 200 425.0 SLOVIAN TEAM 800 2 boilers + turb. 423.5 UGLEGIRSKA TPP 3600 4 × 300 + 3 × 800 372.1 JSC "Zakhidenergo" BURSHTYNSKA TPP 2300 8 × 195 + 3 × 185 412.2 https://orcid.org/0000-0001-7951-508X mailto:e.lenchevsky@gmail.com System Research in Energy. 2023. 1(72) 47 Continuation of Table 1. Name of EC Operating TPPs Installed capacity, MW Number of power units Specific consumption of conventional fuel, g/kWh DOBROTVIRSKA TPP 600 7 boilers + 3 turbos 419.4 JSC "Pivd-Zakhidna" LADYZHYNSKA TPP 1800 6 × 300 377.5 OJSC "Centrenego" TRIPILSKA TPP 1800 6 × 300 411.7 ZMEIVSKA TPP 2200 6 × 175 + 3 × 275 + 300 380.7 The presence of most of the capacities of the TPP in the basic part of the SDEL of the NPP reduces the potential opportunities for using the generating capacities of the NPP and restrains their further development and commissioning [2]. Thus. it will be necessary to carry out appropriate modernization in the system of dispatching control of the load mode of the UES which will make it possible to achieve better indicators of energy economic and environmental efficiency of the power system [3, 4]. The purpose of the work is to modernize the management system of the Central EU regime. 2. Statement of the problem and purpose of research It is assumed that due to the compaction of SDEL by automatically controlled means of ADCS with powerful electric boilers (EB), it will be possible to transfer part of the maneuverable power units of the TPP to the basic load mode. This will create the necessary conditions for the further development of NPP generating capacities in the UESU and the further gradual decommissioning of TPP power units. Replacing only 1000 MW of maneuverable capacities of TPP power units with nuclear power plants (NPP) will provide an opportunity to achieve an annual economic effect of the order of 1.532 billion dollars USA [5]. As of today the operational reserve of dispatching control of the load mode of the UES is formed from the maneuverable generating capacities of the power units of TPPs, as well as from the regulated capacities of HPPs and GAPPs. The conducted studies showed that in order to solve the issue of increasing the reserve of maneuverable capacities in the UES it is necessary to introduce powerful automatically controlled complexes of electric heat generators (СEG) to the control tools of the current ADCS as it is conventionally shown in Fig. 1 [5]. Fig. 1. Structural diagram of the updated operational reserve of maneuverable capacities of the unified energy system of Ukraine due to the use of an automatically controlled load of CEG complexes 3. Research results In order to solve the issue of SDEL compression in the Central PS (CPS) it will be necessary to install EB complexes at the thermal power plants (TPP) of a number of CPS cities, which will require consideration of the possibilities of their use in the summer season. In addition SDEL, compaction will also affect the System Research in Energy. 2023. 1(72) 48 operating mode of CPC generating stations. Let's consider these questions in more detail Table 2 shows data on the generating capacities of stations that participate in covering the current load of the CPS. Table 2. Installed capacities of the generating stations involved in the Central PS In accordance with the data in Table 2 the maneuverable generating capacities of Trypilskaya TPP and Ladyzhinskaya TPP, as well as the hydroelectric power station (GAPP), participate in the coverage of the variable part of SDEL Central РS. In order to implement the processes of compaction of DGEN CES in a given time period: (t1 – t2), starting, for example, from 11 pm to 8 am, it is assumed to be possible to apply an automatically controlled load of EC complexes, as conventionally shown in fig. 2. In this case after the compaction of SDEL the maneuverable generating capacities of Trypilskaya TPP and Ladyzhinskaya TPP will no longer be needed and will be transferred to the basic part of the daily load schedule. a) b) Fig. 2. Consolidation of the SDEL of the CPS by the automatically controlled load of EB complexes and the establishment of a new minimum load level (Pmin): a) in the heating period; b) in the summer season It is assumed that the most promising place for the introduction of EC complexes will be the city of Kyiv, where there is an urgent need for densification of DGEN (table 4), as well as a real possibility of introducing these complexes into a powerful system of centralized heat supply (CTP) of TPP-5 and TPP-6. At the same time, automatic control of a load of EC complexes can be implemented directly at the dispatch centers of TPP-5 and TPP-6, as conventionally shown in the functional diagram of the TPP shown in Fig. 3. NPP CHP HPP TPP Station Install Роwer. МW Station Install Роwer. МW Station Install Роwer. MW Station Install Роwer. MW Rivne NPP Kyiv HPP 429.5 Trypil TPP 1800 1. VVER 440/213 420 2. VVER 440/213 415 CHP -6 500 Kanivska HPP 472 Ladyzhin- skaya TPP 1800 3. VVER 1000/320 1000 CHP -5 700 4. VVER 1000/320 1000 Darnytsia CHP 160 KyivGasРover Plant 235.5 Khmelnytskyi NPP Chernihiv thermal power plant 210 1. VVER 1000/320 1000 Chernihiv thermal power plant 210 Dniester HPP 702 2. VVER 1000/320 1000 Cherkasy CHP 200 Dnistrovsk HPP 296 MW +1684 MW (pump) Bilotserkivska CHP 120 System Research in Energy. 2023. 1(72) 49 In order to determine the electric load of EB complexes which can potentially be installed in the heating plants of cities and regional centers of the Central Power Plant we will present the data of the "Daily Information" of the NEC "Ukrenergo". As an example, let's use the graphs of changes in the daily load that took place in the regional centers of the CES on the control days of January and July 2018, given in the table. Fig. 3. Functional scheme of the Central EC with the indication of the places of potentially possible installation of EC complexes Table 3. Average - statistical data of changes in the daily load in the Central PS on the control days of January and July 2018 Central РS - January 2018 (MW) Central РS - July 2018 (MW) Zhyto- myr Cherkasy Kyivska Kyiv Cherni- hiv Obl. Central РS Zhyto- myr Cherkasy Kyivska Kyiv Cherni- hiv Obl. Central РS 349 326 322 322 317 355 396 443 454 490 502 473 463 472 488 507 531 517 517 514 486 452 422 368 405 390 386 394 408 434 470 506 531 533 542 520 524 530 548 571 570 565 563 543 519 476 448 422 707 667 663 675 685 735 831 869 923 926 929 927 915 945 944 988 990 984 986 952 925 931 845 777 864 787 740 715 677 708 843 1010 1201 1297 1332 1320 1352 1359 1351 1334 1312 1258 1215 1152 1151 1185 1055 912 188 188 182 184 188 208 250 275 294 301 300 288 282 291 297 328 336 327 316 303 291 263 239 208 361 399 421 432 473 510 555 596 554 590 605 592 578 570 618 672 724 761 699 727 652 515 474 476 2874 2757 2714 1722 2748 2950 3345 3699 3957 4137 4210 4120 4114 4167 4246 4400 4463 4415 4301 4193 4024 3822 3483 3163 264 248 229 238 242 245 270 293 349 360 341 324 329 243 338 344 340 324 318 315 323 352 342 284 334 310 297 295 302 324 347 382 424 428 439 422 425 425 420 432 408 410 407 408 417 445 383 334 577 533 530 520 526 533 599 667 730 738 752 763 766 767 754 734 742 745 726 713 745 809 763 626 864 787 740 715 677 708 843 1010 1201 1297 1332 1320 1352 1359 1351 1334 1312 1258 1215 1152 1151 1185 1055 912 151 145 148 143 142 159 173 204 223 235 230 224 219 216 211 212 212 211 209 204 217 228 205 178 153 174 165 153 148 167 173 168 184 229 227 232 249 236 250 249 231 198 201 226 236 240 220 196 2343 2197 2109 2064 2037 2136 2407 2715 3111 3287 3321 3275 3340 3346 3324 3305 3240 3145 3076 3013 3039 3259 2958 2540 System Research in Energy. 2023. 1(72) 50 Thus, for the city of Zhytomyr (Table 3), there were changes in the daily load in the time interval: ∆t = (t1 – t2) (Fig. 3), starting from 11 p.m. to 8 a.m., ranging from 454 MW to 317 MW. Therefore, for the city of Zhytomyr, it is necessary to raise the minimum load level and stabilize it at a new higher level: PMIN.NAV. = 454 MW. It will be possible to do this due to the use of an automatically controlled load of EC complexes the value of which is about 137 MW in ADCS facilities. Raising the minimum load level of SDEL in Zhytomyr will remove the need for further use of the maneuverable generating capacities of the Ladyzhinskaya TPP and will mean transferring them to the basic mode of the city's daily load schedule. The balance of capacities in the given time interval ∆t of the Zhytomyr power station where the minimum load level was raised is written by the equation: 2 .( ) .( .Zhytomyr) 1 1 (454 ) (454 317) (137) 0. t Gener LadyzhinskaTPP Land c ЕB t Р MW Р МW Р МW dt Т  − − + = ∫ (1) Similar processes will take place in the city of Cherkasy where during the nighttime decline of the SDEL there was a load drop from 531 MW to 386 MW (Table 3). After the compaction of the SDEL there will be no further need for maneuverable generating capacities of the Trypil TPP, and its power units will be transferred to basic load mode. The requation of the power balance at the specified time interval: ∆t = t1 – t2 SDEL in Cherkasy will look like this: 2 (Trypil TPP) .( .Cherkasy) 1 1 (531 ) (531 386) (145) 0. t Gener Land c ЕB t Р MW Р МW Р МW dt Т  − − + = ∫ (2) In the cities of "Kyiv region" during the nighttime decline of DGEN, the load drop was from 923 MW to 623 MW, that is, of the order of 300 MW (Table 3). If we assume that at the Trypil TPP during the year, the order of 3 power units was used, then the annual consumption of conventional fuel was: 2 .(Ladyzhinskaya TPP) .(Kyiv region.) 1 1 (923 ) (923 623) (300) 0. t Gener Land ЕB t Р МW Р МW Р МW dt Т  − − + = ∫ (3) Calculations were carried out to determine the electric load values of EB complexes in the city of Kyiv in the city of Chernihiv and the Chernihiv region and were performed in a similar way. Table 4 shows the results of the calculations. Table 4. Electrical load values of EB complexes that can potentially be used in cities and regional centers of the Central PS Name of the city or region During the heating season (MW) During the summer (MW) Zhytomyr 137 120 Cherkasy 145 180 Kyiv region 300 220 m. Kyiv 523 523 Chernihiv 110 90 Chernihiv region 250 40 Total electric load of EC complexes 1465 1173 Thus regardless of the season, the greatest demand for maneuverable generating capacities took place in the city of Kyiv (Table 4). Based on the results of the calculations was determined that after the compaction of SDEL will be possible to remove the generating capacities of Trypilskaya TPP and Ladyzhynskaya TPP from the Central PS replacing them with Riv NPP and Khm NPP capacities (Fig. 2). Power units with a capacity of 300 MW have been installed at Trypilska TPP and Ladyzhynska TPP (Table 1). If we assume that at the Trypil TPP during the year, the order of 3 power units was used, then the annual consumption of conventional fuel was: Vfuel = (8760 × 300) × 0.411 × 3 (Power units) = 1080.0 × 103 t.c.f., (4) where t.c.f. - a ton of conventional fuel. System Research in Energy. 2023. 1(72) 51 And at Ladyzhynska TPP: Vfuel = (8760 × 300) × 0.3775 × 3 (Power units) = 992.0 × 103 t.c.f. (5) The replacement of the generating capacities of the Trypil TPP and Ladyzhyn TPP used in the Tsentralnyi EU with the capacity of the RANP and KhaNPP will reduce the annual consumption of conditional fuel of the UES thermal stations by the amount of V fuel ≈ 2072.0 × 103 tons of c.f. The component of thermal capacity of EC complexes. Thermal generation of EC electric boilers (QEB) in the centralized heat supply system (CHS) will take place during the given interval of the day: [ ] 2 1 2 1 11 1 ... , te е ЕB ЕB ЕB ЕBn t Q Q Q Q dt Т = + + +∑ ∑∫ (6) where ЕBQ is the heat capacity of a separate electric boiler. The general equation of the heat balance for the introduction of thermal capacities of QEB into the centralized heat supply system of cities will have the following form: [ ] ,0 0)( )()( 1 2 1 1 1 )onaccumulati( . 1 1 .. 1 1 .. =             =∆+∆+ +∆−+∆+∆− ∫ ∑∑ ∑∑∑∑ dt QQ QQQQQ Т t t m e ЕBЕB m e HBR Gene HBR k n ЕBCNS Gener CNS (7) where k – is the number of STCs; n - the number of CHPs in the SCT; m – the number of heating boiler rooms (HBR); e –is the number of electric boilers in the EB complex. Let's consider the issue of the possibility of using the thermal capacities of EC complexes in the summer season. For example in fig. 4 (a) shows the estimated schedule of thermal generation of EC complexes in the system of the CHS of the city of Kyiv. a) b) Fig. 4. The thermal mode of generation of EB complexes using their electric load in the processes of SDEL compaction: a) thermal generation of electric boilers of EB complexes; b) distribution of thermal load of complexes between individual EB The processes of generation of thermal power of EC complexes Q(EB) (Fig. 4a) will take place alternately as shown in Fig. 4(b). The discrete nature of the thermal power generation of each of the QEB electric boilers (Fig. 4b) is written as follows: [ ] [ ] [ ] ( )1 1 1 ( )2 2 1 2 ( )3 3 1 2 3 ( ) 3 1 2 ( 2 ); 2( ) ; 2( ) ; . ... ......... ....... ......... ...... 2( ... ) ЕB ЕB ЕB ЕB N N Q Q Т Q Q Т Q Q Т Q Q Т τ τ τ τ τ τ τ τ τ = ∆ −  = ∆ − +  = ∆ − + +   ∆ = ∆ − + + + (8) System Research in Energy. 2023. 1(72) 52 And the total technological power of thermal energy of the entire complex is represented by the equation: [ ] 2 1 1 2 1 2 11 3 1 2 1 2 1 ( ) 1 1 1( ) ( ) ( ) . N NN N t ЕB ЕB ЕB ЕBN t N Q dt Q Q Q Т Q d Q d Q d τ τ ττ ττ τ τ τ τ τ τ τ τ τ τ τ − Σ = + + =   = ± ∆ ± ∆ ± ∆  ∆ ∆ ∆   ∑∫ ∑ ∫ ∫ ∫ (9) Each of the EB electric boilers will provide a certain amount of electric and thermal energy generation which will need to be more evenly distributed during the nighttime interval of SDEL for example as shown in Fig. 5. Fig. 5. Schedules of compression of the nighttime drop in the SDEL power system load by EB complexes: a) processes of ensuring the uniformity of the time of use of the EB electric boilers involved in the work; b) processes of corresponding changes in heat generation of EB electric boilers In order to reduce the time of use of each of the EC complexes in the summer season, it is necessary to provide a certain resource of reserve capacity for these complexes, similar to what happens during the operation of thermal power plants [6], as well as modern management systems for generating capacities of wind turbines and thermal power plants [7]. Thus, if the active and reserve capacity resource of EC complexes will consist, for example, of 12 electric boilers, then in the summer season, when DGEN is compacted, it will be possible to use each of these electric boilers only for a certain (set) time, as conventionally shown in Fig. 6a. Note that to reduce the time of use of each of the EC electric boilers, the method of time permutations can also be applied (Fig. 6b) [8]. Fig. 6. Schedules for the compression of the nighttime drop in the SDEL load of the power system with the simultaneous use of the available and reserve load capacity resources of the EB complexes: a) processes of reducing the time of use of EB electric boilers involved in work; b) the duration of heat generation processes of individual EB electric boilers Thus in the summer season. the following methods can be used to create and further use the required (set) amount of electrical capacity reserve of EB complexes: - accumulation of thermal energy in the heating networks of the CPS in the summer [9, 10]; System Research in Energy. 2023. 1(72) 53 - thermal energy accumulations in individual EB heating boiler houses [11, 12]; - reduction of heat generation of EB complexes involved in work due to the simultaneous use of the available and reserved resource of load capacities of EB complexes. 4. Conclusions The conducted studies showed that due to the compaction of SDEL in the Central PS. it will be possible to: - dispatchers of TPP-5 and TPP-6. together with dispatchers of HPP (HAPP) perform almost all processes of adjusting the load mode in TPP during the day; - to apply an automatically controlled load of EB complexes in ASDU TPP-5 and TPP-6 facilities and to eliminate excess generating capacities of WPPs and SPPs in the energy system; - to increase the use of generating capacities of the RANP and Kha NPP due to the withdrawal from the energy supply of the Trypil TPP and the Ladyzhyn TPP; - to reduce the existing shortage of maneuverable generating capacities in the UES. The methods discussed in the article regarding the use of powerful electric boilers in the summer season may also be promising for the further practical application of EB complexes. The methodical studies carried out are aimed at their use in the development of a new investment project aimed at modernizing the system of managing the load regime of the Central PS. References 1. Venikov, V.A. (1973). Electrical calculations. programming and optimization of regimes: "Vysshaya shkola". 316 p. 2. Lenchevsky, Ye.A., & Godun, O.V. (2021). The review of the possibility to increase the integrated power system of Ukraine' balance reliability by implementing electric heat generators. The Problems of General Energy, 2(65), 36–43 [in Ukrainian]. https://doi.org/10.15407/pge2021.02.036 3. Lenchevsky, Ye.A. (2019). Features of the use of electric heat generators in the processes of compaction of diurnal graphs of the electrical load of a power system. The Problems of General Energy, 1(56), 53–58 [in Ukrainian]. https://doi.org/10.15407/pge2019.01.053 4. Lenchevsky, E.A., Godun, A.V., & Novikov, P.V. (2021). Justification of the possibility the issue of ensuring frequency stability in the unified energy system of Ukraine at the level of ENTSO-E power interconnection. Automation of technological and business processes, 13(3), 22–30. https://doi.org/10.15673/atbp.v13i3.2147 5. Lenchevsky, E.A. & Teslenko, O.I. (2021). Promising possibilities of increasing the overall potential of maneuverable capacities of the unified energy system of Ukraine. Scholarly notes of Vernadsky National Technical University Series: Technical sciences, 32(71), 3, 194–202. URL: www.tech.vernjourmals.in.ua 6. Chernousenko, O.Yu. (2014). State of energetics in Ukraine and results of modernization of power-generating units at TPP. The Problems of General Energy, 4(39), 20–28 [in Ukrainian]. 7. Petryk, I. (2019). Ten cheapest power plants. Energy publications. 8. Katkov, F.A. (1967). Telecontrol. K.: Technique, 370 p. 9. Podobed, V.S. (2011). Accumulation of thermal energy in water heating networks. Energy strategy, 5(23), 22–26. 10. Derii, V.O. (2014). Potential of thermal energy accumulation in district heating systems networks. The Problems of General Energy, 4(39), 29–33. 11. Bilodid, V.D., & Derii, V.O. (2015). Heating system accumulative capability. The Problems of General Energy, 3(42), 31–35. https://doi.org/10.15407/pge2015.03.031 12. Parasochka, S.O. & Khryashchevskiy, V.M. (2008). Regarding the efficiency of electric storage heating when using hybrid electric-gas boilers. Housing-communal economy of Ukraine, 6(19), 34–38. 13. Parasochka, S.O. & Khryashchevskiy, V.M. (2009). To the question of electric storage heating and hot water supply. Housing-communal economy of Ukraine, 8(21), 34–38. http://pge.org.ua/index.php?option=com_docman&task=art_details&mid=20191&gid=538&lang=en http://pge.org.ua/index.php?option=com_docman&task=art_details&mid=20191&gid=538&lang=en https://doi.org/10.15407/pge2019.01.053 http://pge.org.ua/index.php?option=com_docman&task=art_details&mid=20144&gid=401&lang=en http://pge.org.ua/index.php?option=com_docman&task=art_details&mid=20144&gid=401&lang=en http://pge.org.ua/index.php?option=com_docman&task=art_details&mid=20153&gid=425&lang=en https://doi.org/10.15407/pge2015.03.031 System Research in Energy. 2023. 1(72) 54 ПЕРСПЕКТИВНІ НАПРЯМКИ ПРОВЕДЕННЯ МОДЕРНІЗАЦІЇ СИСТЕМИ УПРАВЛІННЯ РЕЖИМОМ НАВАНТАЖЕННЯ ЦЕНТРАЛЬНОЇ ЕНЕРГЕТИЧНОЇ СИСТЕМИ УКРАЇНИ Євген Ленчевський, к.т.н., ст. наук. співр., https://orcid.org/0000-0001-7951-508X Інститут загальної енергетики НАН України, вул. Антоновича, 172, м. Київ, 03150, Україна; e-mail: e.lenchevsky@gmail.com Анотація. На сьогодні вирішенням актуального питання з усунення існуючого в Об`єднаній енергосистемі (ОЕС) України дефіциту маневрених генеруючих потужностей може стати введення до засобів діючої автоматизованої системи диспетчерського управління (АСДУ) автоматично керованих комплексами потужних електрокотлів (ЕК). Введення комплексів ЕК до засобів АСДУ надасть можливість реалізувати процеси ущільнення добового графіка електричного навантаження (ДГЕН), що забезпечить можливість досягнення кращих показників енергетичної, економічної та екологічної ефективності роботи ОЕС України. На прикладі енергорегіону, що відноситься до Центральної енергетичної системи України (ЦЕС), розглянуто питання щодо можливості встановлення та використання потужних електрокотлів у системі діючих теплоелектроцентралей міст. Визначено особливості використання потужних електрокотлів у літній період року. Приведені дослідження мають рекомендаційний характер для підготовки та розробки нового інвестиційного проєкту. Ключові слова: Об’єднана енергосистема. потужні електрокотли (ЕК), автоматизована система диспетчерського управління (АСДУ), графік добового електричного навантаження (ДГЕН). Надійшла до редколегії: 14.03.2023 https://orcid.org/0000-0001-7951-508X mailto:e.lenchevsky@gmail.com
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spelling systemreorg-article-152026-07-18T12:57:30Z PROSPECTIVE DIRECTIONS FOR THE MODERNIZATION OF THE LOAD CONTROL SYSTEM OF THE CENTRAL ENERGY SYSTEM OF UKRAINE ПЕРСПЕКТИВНІ НАПРЯМКИ ПРОВЕДЕННЯ МОДЕРНІЗАЦІЇ СИСТЕМИ УПРАВЛІННЯ РЕЖИМОМ НАВАНТАЖЕННЯ ЦЕНТРАЛЬНОЇ ЕНЕРГЕТИЧНОЇ СИСТЕМИ УКРАЇНИ Eugene Lenchevsky Unified energy system, powerful electric boilers, automated dispatch control system (ADCS), schedule of daily electrical load (SDEL). Об’єднана енергосистема. потужні електрокотли (ЕК), автоматизована система диспетчерського управління (АСДУ), графік добового електричного навантаження (ДГЕН). Currently, the solution to the urgent issue of eliminating the shortage of maneuverable generating capacities existing in the United Energy System of Ukraine (UES) can be the introduction of automatically controlled complexes of powerful electric boilers (EB) into the existing automated dispatch control system (ADCS). The introduction of EB complexes to ADCS facilities will provide an opportunity to implement the processes of compacting the daily load schedule (SDEL), which will ensure the possibility of achieving better indicators of the energy, economic and environmental efficiency of the operation of the UES. For example, of in the energy region of the central energy system (CES), the issue of installing and using powerful electric boilers in the system of operating thermal power plants of cities is considered. The specifics of using powerful electric boilers in the summer season have been determined. The cited studies are of a recommendatory nature for the preparation and development of a new investment project. На сьогодні вирішенням актуального питання з усунення існуючого в Об`єднаній енергосистемі (ОЕС) України дефіциту маневрених генеруючих потужностей може стати введення до засобів діючої автоматизованої системи диспетчерського управління (АСДУ) автоматично керованих комплексами потужних електрокотлів (ЕК). Введення комплексів ЕК до засобів АСДУ надасть можливість реалізувати процеси ущільнення добового графіка електричного навантаження (ДГЕН), що забезпечить можливість досягнення кращих показників енергетичної, економічної та екологічної ефективності роботи ОЕС України. На прикладі енергорегіону, що відноситься до Центральної енергетичної системи України (ЦЕС), розглянуто питання щодо можливості встановлення та використання потужних електрокотлів у системі діючих теплоелектроцентралей міст. Визначено особливості використання потужних електрокотлів у літній період року. Приведені дослідження мають рекомендаційний характер для підготовки та розробки нового інвестиційного проєкту. General Energy Institute of the National Academy of Sciences of Ukraine 2023-04-07 Article Article application/pdf https://systemre.org/index.php/journal/article/view/15 10.15407/srenergy2023.01.046 System Research in Energy; No. 1 (72) (2023): System Research in Energy; 46-54 Системні дослідження в енергетиці; № 1 (72) (2023): Системні дослідження в енергетиці; 46-54 2786-7102 2786-7633 en https://systemre.org/index.php/journal/article/view/15/13 Copyright (c) 2023 Eugene Lenchevsky https://creativecommons.org/publicdomain/zero/1.0
spellingShingle Unified energy system
powerful electric boilers
automated dispatch control system (ADCS)
schedule of daily electrical load (SDEL).
Eugene Lenchevsky
PROSPECTIVE DIRECTIONS FOR THE MODERNIZATION OF THE LOAD CONTROL SYSTEM OF THE CENTRAL ENERGY SYSTEM OF UKRAINE
title PROSPECTIVE DIRECTIONS FOR THE MODERNIZATION OF THE LOAD CONTROL SYSTEM OF THE CENTRAL ENERGY SYSTEM OF UKRAINE
title_alt ПЕРСПЕКТИВНІ НАПРЯМКИ ПРОВЕДЕННЯ МОДЕРНІЗАЦІЇ СИСТЕМИ УПРАВЛІННЯ РЕЖИМОМ НАВАНТАЖЕННЯ ЦЕНТРАЛЬНОЇ ЕНЕРГЕТИЧНОЇ СИСТЕМИ УКРАЇНИ
title_full PROSPECTIVE DIRECTIONS FOR THE MODERNIZATION OF THE LOAD CONTROL SYSTEM OF THE CENTRAL ENERGY SYSTEM OF UKRAINE
title_fullStr PROSPECTIVE DIRECTIONS FOR THE MODERNIZATION OF THE LOAD CONTROL SYSTEM OF THE CENTRAL ENERGY SYSTEM OF UKRAINE
title_full_unstemmed PROSPECTIVE DIRECTIONS FOR THE MODERNIZATION OF THE LOAD CONTROL SYSTEM OF THE CENTRAL ENERGY SYSTEM OF UKRAINE
title_short PROSPECTIVE DIRECTIONS FOR THE MODERNIZATION OF THE LOAD CONTROL SYSTEM OF THE CENTRAL ENERGY SYSTEM OF UKRAINE
title_sort prospective directions for the modernization of the load control system of the central energy system of ukraine
topic Unified energy system
powerful electric boilers
automated dispatch control system (ADCS)
schedule of daily electrical load (SDEL).
topic_facet Unified energy system
powerful electric boilers
automated dispatch control system (ADCS)
schedule of daily electrical load (SDEL).
Об’єднана енергосистема. потужні електрокотли (ЕК)
автоматизована система диспетчерського управління (АСДУ)
графік добового електричного навантаження (ДГЕН).
url https://systemre.org/index.php/journal/article/view/15
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