Results for "pumps"

Results for "pumps" Showing 1 - 50 results of 103 Laminas_Feed_Writer 2 (https://getlaminas.org) https://harvester.nas.gov.ua/Search/Results?sort=last_indexed+desc&limit=50&lookfor=%22pumps%22&type=Subject&lng=en 103 0 50 EFFICIENCY OF USING RENEWABLE ENERGY SOURCES FOR POWER SUPPLY OF WATER LIFTING PUMPING SYSTEMS Wed, 01 Apr 2026 01:00:04 +0000 https://harvester.nas.gov.ua/Record/veorgua-article-611 https://harvester.nas.gov.ua/Record/veorgua-article-611 Popovych , O. Article 2026 Popovych , O. 0 IMPROVEMENT OF THE METHOD FOR MATCHING CHARACTERISTICS OF THE PUMP OF A PUMPED STORAGE SYSTEM AND A PHOTOVOLTAIC STATION Tue, 31 Mar 2026 01:00:06 +0000 https://harvester.nas.gov.ua/Record/veorgua-article-596 https://harvester.nas.gov.ua/Record/veorgua-article-596 Golovko , V. Article 2026 Golovko , V. 0 ALTERNATIVE HEATING SYSTEMS FOR BUILDINGS IN FINLAND Tue, 24 Mar 2026 02:03:36 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-923 https://harvester.nas.gov.ua/Record/systemreorg-article-923 Mamalyga, Volodymyr Article 2025 Mamalyga, Volodymyr 0 COMPREHENSIVE ASSESSMENT OF THE USE OF PHOTOVOLTAIC STATIONS FOR POWERING PUMPS IN MULTI-STOREY BUILDINGS Tue, 24 Mar 2026 02:03:33 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-898 https://harvester.nas.gov.ua/Record/systemreorg-article-898 Bodnaruk, Oleksii Article 2025 Bodnaruk, Oleksii 0 FINANCIAL OBSTACLES TO THE IMPLEMENTATION OF HEAT PUMPS IN DISTRICT HEATING Tue, 24 Mar 2026 02:03:21 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-854 https://harvester.nas.gov.ua/Record/systemreorg-article-854 Derii, Volodymyr Article 2024 Derii, Volodymyr 0 EXPEDIENCY OF USING POWER-TO-HEAT TECHNOLOGY IN THE ENERGY SYSTEMS OF UKRAINE Tue, 24 Mar 2026 02:03:18 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-839 https://harvester.nas.gov.ua/Record/systemreorg-article-839 Derii , Volodymyr Article 2024 Derii , Volodymyr 0 OBSTACLES TO THE INTRODUCTION OF HEAT PUMPS IN DISTRICT HEATING Tue, 24 Mar 2026 02:03:14 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-830 https://harvester.nas.gov.ua/Record/systemreorg-article-830 Sokolovska, Irina Article 2024 Sokolovska, Irina 0 ELECTRICITY AND HEAT SUPPLY TECHNOLOGIES FOR INCREASING THE ENERGY INDEPENDENCE OF CERTAIN TERRITORIAL COMMUNITIES Tue, 24 Mar 2026 02:03:09 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-814 https://harvester.nas.gov.ua/Record/systemreorg-article-814 Stanytsina, Valentyna Article 2023 Stanytsina, Valentyna 0 Prospects for using heat pumps in district heating systems around the world and Ukraine Tue, 24 Mar 2026 02:03:06 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-789 https://harvester.nas.gov.ua/Record/systemreorg-article-789 Derii V.O. Article 2021 Derii V.O. 0 Prospects for the use of electric heat generators in district heating systems for the supply of energy supplementary services for power systems Tue, 24 Mar 2026 02:03:05 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-792 https://harvester.nas.gov.ua/Record/systemreorg-article-792 Derii V.O. Article 2021 Derii V.O. 0 Economic efficiency of district heating systems’ heat generation technologies Tue, 24 Mar 2026 02:03:02 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-778 https://harvester.nas.gov.ua/Record/systemreorg-article-778 Derii V.O. Article 2021 Derii V.O. 0 Estimation of the efficiency of thermal energy production by heat pump stations on the basis of heat of low-temperature groundwater according to the methodology of full energy costs Tue, 24 Mar 2026 02:02:56 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-761 https://harvester.nas.gov.ua/Record/systemreorg-article-761 Bilodid V.D. Article 2020 Bilodid V.D. 0 Features of the evaluation of the efficiency of electric heat generator complexes and conditions of their implementation Tue, 24 Mar 2026 02:02:53 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-750 https://harvester.nas.gov.ua/Record/systemreorg-article-750 Derii V.O. Article 2020 Derii V.O. 0 Complexes of electric heat generators for the control of electric load of regional power systems Tue, 24 Mar 2026 02:02:47 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-722 https://harvester.nas.gov.ua/Record/systemreorg-article-722 Derii V.O. Article 2019 Derii V.O. 0 Model of Mathematical programming with integer variables for determining the optimal regime of loading of hydroelectric pumped storage power plants for balancing daily Profile of electric loads of the power system of Ukraine Tue, 24 Mar 2026 02:02:47 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-731 https://harvester.nas.gov.ua/Record/systemreorg-article-731 Shulzhenko S.V. Article 2019 Shulzhenko S.V. 0 Methodical bases of the estimation of resources (reserves) of a deposit of groundwater (geothermal energy) for the maintenance of work of a heat-pump station of the systems of heating supply Tue, 24 Mar 2026 02:02:40 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-702 https://harvester.nas.gov.ua/Record/systemreorg-article-702 Bilodid V.D. Article 2019 Bilodid V.D. 0 Environmental implications of the use of electric heat generators for the compaction of electrical load schedules during the night depressions of the UES of Ukraine Language: Ukrainian Tue, 24 Mar 2026 02:02:39 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-693 https://harvester.nas.gov.ua/Record/systemreorg-article-693 Derii V.O. Article 2018 Derii V.O. 0 Improvement of normative provisions for heat pumps as a mechanism for the implementation of European directives Tue, 24 Mar 2026 02:02:34 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-665 https://harvester.nas.gov.ua/Record/systemreorg-article-665 Sokolovska I.S. Article 2018 Sokolovska I.S. 0 Increasing the efficiency of burning low-reactive coal in vortex burners of boilers with dust supply with a high concentration under pressure Tue, 24 Mar 2026 02:02:31 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-657 https://harvester.nas.gov.ua/Record/systemreorg-article-657 Kesova L.O. Article 2017 Kesova L.O. 0 Substantiation of the economic efficiency of load control in power systems with the use of electric heat-generators as consumers-regulators Tue, 24 Mar 2026 02:02:20 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-593 https://harvester.nas.gov.ua/Record/systemreorg-article-593 Bilodid V.D. Article 2017 Bilodid V.D. 0 Estimate of the power of electric heat-generators for the district heating systems as regulators of the load of an electrical power system Tue, 24 Mar 2026 02:02:19 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-586 https://harvester.nas.gov.ua/Record/systemreorg-article-586 Bilodid V.D. Article 2016 Bilodid V.D. 0 Actual potential of the maneuvering power of the Ukrainian CHP with introduced electrothermal regulators Tue, 24 Mar 2026 02:02:17 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-576 https://harvester.nas.gov.ua/Record/systemreorg-article-576 Derii V.O. Article 2016 Derii V.O. 0 Comparative estimate of the cost of thermal energy from the operating and projected heat-generating sources for the systems of heat supply of Ukraine Tue, 24 Mar 2026 02:02:16 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-575 https://harvester.nas.gov.ua/Record/systemreorg-article-575 Kuts G.O. Article 2016 Kuts G.O. 0 Estimation of the potential of low grade heat sources for heat pump plants in district heating systems Tue, 24 Mar 2026 02:02:14 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-567 https://harvester.nas.gov.ua/Record/systemreorg-article-567 Derii , Volodymyr Article 2022 Derii , Volodymyr 0 Overview of low grade heat sources for heat pump plants in district heating systems Tue, 24 Mar 2026 02:02:10 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-550 https://harvester.nas.gov.ua/Record/systemreorg-article-550 Derii V.O. Article 2022 Derii V.O. 0 Optimal load distribution of heat pumps working together Tue, 24 Mar 2026 02:02:08 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-539 https://harvester.nas.gov.ua/Record/systemreorg-article-539 Levchuk A.P. Article 2014 Levchuk A.P. 0 Comparative Analysis of Technical and Economic Features of Kaniv PSPS and a Suite of Load-Controlled Consumers for Following Electrical Load Curves Tue, 24 Mar 2026 02:02:07 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-532 https://harvester.nas.gov.ua/Record/systemreorg-article-532 Kulyk М.M. Article 2014 Kulyk М.M. 0 Operative conditions and attainable volumes of using heat pumps at heat and power plants in the Integrated Power System of Ukraine Tue, 24 Mar 2026 02:02:02 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-510 https://harvester.nas.gov.ua/Record/systemreorg-article-510 Kulyk М.M. Article 2014 Kulyk М.M. 0 Calculation of a building’s heat supply using traditional and alternative energy sources Tue, 24 Mar 2026 02:02:00 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-501 https://harvester.nas.gov.ua/Record/systemreorg-article-501 Matsiuk G. Article 2013 Matsiuk G. 0 Increasing of maneuver capabilities of power system due to heat pump controllers implementation at CHP Tue, 24 Mar 2026 02:02:00 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-502 https://harvester.nas.gov.ua/Record/systemreorg-article-502 Dubovskoy S.V. Article 2013 Dubovskoy S.V. 0 Optimal parameters for extracting exhaust gas heat from boilers to be used by heat pump Tue, 24 Mar 2026 02:01:56 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-482 https://harvester.nas.gov.ua/Record/systemreorg-article-482 Dubovskoy S.V. Article 2013 Dubovskoy S.V. 0 Estimation of the production and consumption of heat energy in Ukraine under the use of electric energy by heat pump systems Tue, 24 Mar 2026 02:01:44 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-432 https://harvester.nas.gov.ua/Record/systemreorg-article-432 Bilodid V.D. Article 2011 Bilodid V.D. 0 Optimization of compressor workshops operating modes as mean of the main gas piplines power efficiency enhancement Tue, 24 Mar 2026 02:01:24 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-313 https://harvester.nas.gov.ua/Record/systemreorg-article-313 Leshchenko I.Ch. Article 2007 Leshchenko I.Ch. 0 Organization of optimization problem of shops operating modes of gas pipelines compressor stations Tue, 24 Mar 2026 02:01:18 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-281 https://harvester.nas.gov.ua/Record/systemreorg-article-281 Leshchenko Article 2006 Leshchenko 0 The problems and prospects of thermal-pump technologies development in Ukraine Tue, 24 Mar 2026 02:01:18 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-285 https://harvester.nas.gov.ua/Record/systemreorg-article-285 Kulyk М.M. Article 2006 Kulyk М.M. 0 The complex for compressor stations capital equipment parametric diagnostics and its application for gas-dispensing equipment sertification Tue, 24 Mar 2026 02:01:10 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-236 https://harvester.nas.gov.ua/Record/systemreorg-article-236 Leshchenko I.Ch. Article 2004 Leshchenko I.Ch. 0 Perspective economic hydroelectric power stations and hydroelectric pumped storage power stations of complex purpose Tue, 24 Mar 2026 02:01:04 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-201 https://harvester.nas.gov.ua/Record/systemreorg-article-201 Vikchorew Yu.O. Article 2003 Vikchorew Yu.O. 0 Off-line programs for operating diagnostics of main gas pipelines compressor stations equipment Tue, 24 Mar 2026 02:00:56 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-159 https://harvester.nas.gov.ua/Record/systemreorg-article-159 Linetsky I.K. Article 2001 Linetsky I.K. 0 Techno-Economic Aspects of Using Consumers-Controllers in Automatic Frequency and Power Control Systems Tue, 24 Mar 2026 02:00:48 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-49 https://harvester.nas.gov.ua/Record/systemreorg-article-49 Kulyk М.M. Article 2015 Kulyk М.M. 0 Production and Consumption of Thermal Energy in Ukraine in 2005-2013 Tue, 24 Mar 2026 02:00:48 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-52 https://harvester.nas.gov.ua/Record/systemreorg-article-52 Bilodid V.D. Article 2015 Bilodid V.D. 0 Assessing the possibilities for improving energy efficiency of TPPs based on flue gas heat exchangers and using heat pump installations Tue, 24 Mar 2026 02:00:48 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-60 https://harvester.nas.gov.ua/Record/systemreorg-article-60 Bilodid V.D. Article 2015 Bilodid V.D. 0 Receiving and Using the Real Characteristics of Equipment for Calculation of Main Gas Pipelines Compressor Stations Regimes Tue, 24 Mar 2026 02:00:44 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-34 https://harvester.nas.gov.ua/Record/systemreorg-article-34 Linetsky I.K. Article 1999 Linetsky I.K. 0 On-line diagnostics of equipment in main gas pipelines systems Language: Russian Tue, 24 Mar 2026 02:00:40 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-133 https://harvester.nas.gov.ua/Record/systemreorg-article-133 Linetsky I.K. Article 2001 Linetsky I.K. 0 ENVIRONMENTAL ASPECTS OF USING GROUNDWATER AS A HEAT CARRIER IN LOW-TEMPERATURE GEOTHERMAL SYSTEMS WITH REINJECTION Thu, 12 Mar 2026 15:48:59 +0000 https://harvester.nas.gov.ua/Record/veorgua-article-588 https://harvester.nas.gov.ua/Record/veorgua-article-588 Zurian , O. Article 2025 Zurian , O. 0 PROSPECTS FOR THE APPLICATION OF THERMOELECTRIC HEAT PUMPS IN LOW-TEMPERATURE DISTRICT HEATING SYSTEMS Thu, 12 Mar 2026 15:48:59 +0000 https://harvester.nas.gov.ua/Record/veorgua-article-589 https://harvester.nas.gov.ua/Record/veorgua-article-589 Lobunets , Yu. Article 2025 Lobunets , Yu. 0 RESULTS OF THE STUDY OF HYDROGEOLOGICAL CONDITIONS OF THE EXPERIMENTAL SITE OF THE INSTITUTE OF RENEWABLE ENERGY OF THE NAS OF UKRAINE Thu, 12 Mar 2026 15:48:59 +0000 https://harvester.nas.gov.ua/Record/veorgua-article-591 https://harvester.nas.gov.ua/Record/veorgua-article-591 Barilo, A. Article 2025 Barilo, A. 0 EFFECT OF GEOMETRICAL PARAMETERS OF PUMP-TURBINE RUNNERS ON ENERGY CHARACTERISTICS Wed, 01 Oct 2025 01:30:54 +0000 https://harvester.nas.gov.ua/Record/veorgua-article-560 https://harvester.nas.gov.ua/Record/veorgua-article-560 Khoryev , O. Article 2025 Khoryev , O. 0 ANALYSIS OF ENERGY PARAMETERS OF A CLOSED-CYCLE PUMPED STORAGE HYDROPOWER PLANT Wed, 01 Oct 2025 01:30:54 +0000 https://harvester.nas.gov.ua/Record/veorgua-article-561 https://harvester.nas.gov.ua/Record/veorgua-article-561 Golovko , V. Article 2025 Golovko , V. 0 Доцільність використання технології Power-to-Heat в енергосистемах України Wed, 24 Sep 2025 17:34:05 +0000 https://harvester.nas.gov.ua/Record/oai:www.systemre.org:article-839 https://harvester.nas.gov.ua/Record/oai:www.systemre.org:article-839 Derii , Volodymyr Article 2024 Derii , Volodymyr 0 RENEWABLE ENERGY SOURCES IN HEAT PUMPS FOR ENERGY EFFICIENT LOW-TEMPERATURE DRYING OF SEED GRAIN Wed, 17 Sep 2025 09:27:37 +0000 https://harvester.nas.gov.ua/Record/veorgua-article-538 https://harvester.nas.gov.ua/Record/veorgua-article-538 Sniezhkin , Yu. Article 2025 Sniezhkin , Yu. 0