5 research outputs found

    Greenhouse gas emissions from transport source

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    The transport sector is comprised of a diverse set of activities connected by their common purpose: To move people and goods from one place to another. The sector encompasses such varied activities as walking to the corner store to pick up some milk, driving a car to a theatre, and flying fresh mangoes halfway around the world for consumption by residents of northern countries in winter. While all of the sub-sectors within the transport sector share a common purpose, they do not necessarily share greenhouse gas emissions characteristics. Hence, greenhouse gas emissions reduction solutions for different kinds of transport can be quite varied. There are five physical elements of the transport sector that can be changed to reduce emissions: Vehicle efficiency, greenhouse gas intensity of the fuel used, level of transport activity, mode of transport chosen, and amount of capacity used

    Replacement (reconstruction) of the active steel end zone of the turbogenerator

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    There are five physical elements of the transport sector that can be changed to reduce emissions: Vehicle efficiency, greenhouse gas intensity of the fuel used, level of transport activity, mode of transport chosen, and amount of capacity used. In this paper is described one practical example of the replacement (reconstruction) of the active steel end zone of the turbo-generator n.1 which operates in REK Bitola, with purpose to improve the condition of the turbo-generator from magnetic point of view during the modernization for increasing the power. Turbo-generator is type TVV 200-2A produced by β€œElektrosila” – Russia. The stator winding is cooled directly with distilate. The rotor winding, the stator core and the housing are cooled with hydrogen. The reconstruction itself covers replacing more elements which are: Replacement of five end packs of each active steel end zone, which are manufactured in monolithic (backed) version and with successive reducing of its height Reconstruction of the pressure rings with simultaneous installation of new enlarged copper screen on the pressure rings Additional fingers for better tightness and intensifying the cooling of the end zones Stabilization of the pressing tightness of turbo-generator core active steel with installing special spring devices so called pressure accumulators During the realization of the reconstruction special tools, devices and equipment have been used. Also for all examination which have been done protocols (test reports) have been made. Every test report consist from: test object, basis, criteria of control, test results and conclusion on the test results

    Analiza motornih ulja s pomoci infracrvene spektroskopie

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    Π’ΠΎ дСнСшно Π²Ρ€Π΅ΠΌΠ΅, ΠΈΠ½Ρ„Ρ€Π°Ρ†Ρ€Π²Π΅Π½Π°Ρ‚Π° ΡΠΏΠ΅ΠΊΡ‚Ρ€ΠΎΡΠΊΠΎΠΏΠΈΡ˜Π° Π΅ Π΅Π΄Π΅Π½ ΠΎΠ΄ основнитС инструмСнтални Ρ‚Π΅Ρ…Π½ΠΈΠΊΠΈ Π½Π° Ρ‚Ρ€ΠΈΠ±ΠΎΡ‚Π΅Ρ…Π½ΠΈΡ‡ΠΊΠ°Ρ‚Π° Π΄ΠΈΡ˜Π°Π³Π½ΠΎΡΡ‚ΠΈΠΊΠ°. Оваа Π±Ρ€Π·Π° ΠΈ нСдСструктивна Π°Π½Π°Π»ΠΈΡ‚ΠΈΡ‡ΠΊΠ° ΠΌΠ΅Ρ‚ΠΎΠ΄Π° ΠΎΠ±Π΅Π·Π±Π΅Π΄ΡƒΠ²Π° ΠΏΠΎΠ΄Π°Ρ‚ΠΎΡ†ΠΈ Π·Π° хСмискиот состав Π½Π° ΠΌΠΎΡ‚ΠΎΡ€Π½ΠΈ масла. Овај Ρ‚Ρ€ΡƒΠ΄ Π½Π°ΠΊΡ€Π°Ρ‚ΠΊΠΎ Π³ΠΈ ΠΎΠΏΠΈΡˆΡƒΠ²Π° моТноститС Π·Π° ΠΈΠ½Ρ„Ρ€Π°Ρ†Ρ€Π²Π΅Π½Π° ΡΠΏΠ΅ΠΊΡ‚Ρ€ΠΎΡΠΊΠΎΠΏΠΈΡ˜Π° Π·Π° Π°Π½Π°Π»ΠΈΠ·Π°Ρ‚Π° Π½Π° ΠΌΠΎΡ‚ΠΎΡ€Π½ΠΈ масла, со ΠΊΠΎΠΈ ΠΏΡ€Π°ΠΊΡ‚ΠΈΡ‡Π½ΠΎ сС ΡƒΡ‚Π²Ρ€Π΄ΡƒΠ²Π°Π°Ρ‚ ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€ΠΈ Π·Π° стСпСнот Π½Π° употрСбСност иститС. Π˜ΡΡ‚ΠΎ Ρ‚Π°ΠΊΠ° овај Ρ‚Ρ€ΡƒΠ΄ ΡƒΠΊΠ°ΠΆΡƒΠ²Π° Π½Π° ΡƒΠΏΠΎΡ‚Ρ€Π΅Π±Π° Π½Π° ΠΎΠΏΡ€Π΅ΠΌΠ° Π·Π° ΠΌΠ΅Ρ€Π΅ΡšΠ΅ ΠΈ ΡƒΠΏΠΎΡ‚Ρ€Π΅Π±Π°Ρ‚Π° Π½Π° FTIR ΡΠΏΠ΅ΠΊΡ‚Ρ€ΠΎΡΠΊΠΎΠΏΠΈΡ˜Π° Π·Π° ΡƒΡ‚Π²Ρ€Π΄ΡƒΠ²Π°ΡšΠ΅ ΠΊΠ°ΠΊΠ° Π½Π° основнитС ΡΠΎΡΡ‚ΠΎΡ˜ΠΊΠΈ Ρ‚Π°ΠΊΠ° ΠΈ Π½Π° Π°Π΄ΠΈΡ‚ΠΈΠ²ΠΈΡ‚Π΅ ΠΊΠΎΠΈ Π³ΠΈ ΠΈΠΌΠ°Π°Ρ‚ Π²ΠΎ составот ΠΌΠΎΡ‚ΠΎΡ€Π½ΠΈΡ‚Π΅ масла. Π’ΠΎ зависност ΠΎΠ΄ Π°Π΄ΠΈΡ‚ΠΈΠ²ΠΈΡ‚Π΅, ΠΌΠΎΡ‚ΠΎΡ€Π½ΠΈΡ‚Π΅ масла сС ΠΎΠ·Π½Π°Ρ‡ΡƒΠ²Π°Π°Ρ‚ ΠΊΠ°ΠΊΠΎ Low SAPS

    Π—Π°Ρ…Ρ‚Π΅Π²ΠΈ ΠΌΠΎΡ‚ΠΎΡ€Π½ΠΈΡ… ΡƒΡ™Π° ΠΎΠ΄ аспСктС ΠΎΠ³Ρ€Π°Π½ΠΈΡ‡Π΅ΡšΠ° СмисијС ΡˆΡ‚Π΅Ρ‚Π½ΠΈΡ… гасова

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    Π‘Ρ‚Ρ€Π°Ρ‚Π΅Π³ΠΈΡ˜Π°Ρ‚Π° Π½Π° Свропската ΡƒΠ½ΠΈΡ˜Π° Π΅ ΠΏΠΎΠ΄ΠΎΠ±Ρ€ΡƒΠ²Π°ΡšΠ΅ Π½Π° Π΅ΠΊΠΎΠ½ΠΎΠΌΠΈΡ˜Π°Ρ‚Π° Π½Π° Π³ΠΎΡ€ΠΈΠ²Π°Ρ‚Π° ΠΏΡ€Π΅ΠΊΡƒ Π½Π°ΠΌΠ°Π»ΡƒΠ²Π°ΡšΠ΅ Π½Π° СмисиитС ΠΏΡ€ΠΈ ΡΠΎΠΎΠ±Ρ€Π°ΡœΠ°Ρ˜ΠΎΡ‚ ΠΈ транспортот. Π˜ΡΡ‚ΠΎΡ‚ΠΎ Π΅ Ρ€Π΅Π³ΡƒΠ»ΠΈΡ€Π°Π½ΠΎ со Π½ΠΎΠ²ΠΈ законски ΠΌΠ΅Ρ€ΠΊΠΈ ΠΈ стандарди Π·Π° Смисија. По Π³ΠΎΠ»Π΅ΠΌΠ°Ρ‚Π° Π΄ΠΈΡΠΊΡƒΡΠΈΡ˜Π° Π²ΠΎ ΠšΠΎΠΌΠΈΡΠΈΡ˜Π°Ρ‚Π° Π½Π° Π•Π£ Π·Π° ΠΆΠΈΠ²ΠΎΡ‚Π½Π°Ρ‚Π° срСдина ΠΏΡ€Π΅ΠΊΡƒ Европскиот ΠΏΠ°Ρ€Π»Π°ΠΌΠ΅Π½Ρ‚ сС постави Π·Π° Ρ†Π΅Π» Π½Π°ΠΌΠ°Π»ΡƒΠ²Π°ΡšΠ΅ Π½Π° СмисиитС Π½Π° CO2 ΠΎΠ΄ ΡΠ΅Π³Π°ΡˆΠ½ΠΈΡ‚Π΅ 160 Π½Π° 130 g / km Π·Π° Π½ΠΎΠ²ΠΈ Π°Π²Ρ‚ΠΎΠΌΠΎΠ±ΠΈΠ»ΠΈ Π΄ΠΎ 2012 Π³ΠΎΠ΄. Π’ΠΎΠ° Π²ΠΎ основа прСдставува Π½Π°ΠΌΠ°Π»ΡƒΠ²Π°ΡšΠ΅ Π½Π° Π΅ΠΌΠΈΡΠΈΡ˜Π°Ρ‚Π° Π½Π° CO2 Π·Π° 19% Π° Π²ΠΎΠ΅Π΄Π½ΠΎ ΠΈ Скономичност Π½Π° Π³ΠΎΡ€ΠΈΠ²Π°Ρ‚Π°. По 2020 Π³ΠΎΠ΄. Ρ†Π΅Π»Ρ‚Π° Π΅ спСцификована Π½Π° достиТни 95 g / km

    ЕнСргСтска Сфикасност ΠΈ Скономска оправданост ΠΈΠ½Π΄ΠΈΠ²ΠΈΠ΄ΡƒΠ°Π»Π½ΠΎΠ³ станбСног ΠΎΠ±Ρ˜Π΅ΠΊΡ‚Π° ΠΏΡ€Π΅ΠΊΠΎ ΠΏΠΎΠ±ΠΎΡ™ΡˆΠ°ΡšΠ° топлинскС ΠΈΠ·ΠΎΠ»Π°Ρ†ΠΈΡ˜Π΅

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    Π’ΠΎ Π½Π°ΡƒΡ‡Π½ΠΈΠΎΡ‚ Ρ‚Ρ€ΡƒΠ΄ Π΅ прСдставСна СнСргСтската Сфикасност ΠΏΡ€Π΅ΠΊΡƒ Π·Π°ΡˆΡ‚Π΅Π΄Π° ΠΈ Ρ€Π°Ρ†ΠΈΠΎΠ½Π°Π»ΠΈΠ·Π°Ρ†ΠΈΡ˜Π° Π½Π° Π΅Π½Π΅Ρ€Π³ΠΈΡ˜Π°Ρ‚Π° ΠΏΡ€ΠΈ Π½Π΅Ρ˜Π·ΠΈΠ½ΠΎΡ‚ΠΎ ΠΊΠΎΡ€ΠΈΡΡ‚Π΅ΡšΠ΅. ПосСбСн Π°ΠΊΡ†Π΅Π½Ρ‚ Π΅ Π΄Π°Π΄Π΅Π½ Π½Π° Π·Π°ΡˆΡ‚Π΅Π΄Π°Ρ‚Π° Π½Π° Π΅Π½Π΅Ρ€Π³ΠΈΡ˜Ρ‚Π° ΠΏΡ€ΠΈ Π·Π°Π³Ρ€Π΅Π²Π°ΡšΠ΅ Π½Π° простории ΠΏΡ€Π΅ΠΊΡƒ ΠΏΠΎΠ΄ΠΎΠ±Ρ€ΡƒΠ²Π°ΡšΠ΅ Π½Π° топлинкста ΠΈΠ·ΠΎΠ»Π°Ρ†ΠΈΡ˜Π° Π½Π° ΠΈΠ½Π΄ΠΈΠ²ΠΈΠ΄ΡƒΠ°Π»Π½ΠΈΠΎΡ‚ станбСн ΠΎΠ±Ρ˜Π΅ΠΊΡ‚. ЕнСргСтската Π·Π°ΡˆΡ‚Π΅Π΄ΠΈ Π²ΠΎ зависност ΠΎΠ΄ топлинскитС Π±Ρ€Π°Π½ΠΈ ΠΌΠΎΠΆΠ°Ρ‚ Π΄Π° достигнат ΠΈ Π΄ΠΎ 70%. Π¨Ρ‚ΠΎ сС однСсува Π·Π° Скономската оправданост Π½Π° инвСстиционитС Π²Π»ΠΎΠΆΡƒΠ²Π°ΡšΠ° Π·Π° ΠΎΠ²Π°Π° Ρ†Π΅Π», Π°Π½Π°Π»ΠΈΠ·ΠΈΡ‚Π΅ ΡƒΠΊΠ°ΠΆΡƒΠ²Π°Π°Ρ‚ Π΄Π΅ΠΊΠ° инвСстициитС Π²ΠΎ зависнотс ΠΎΠ΄ Π²ΠΈΠ΄ΠΎΡ‚ Π½Π° Π³ΠΎΡ€ΠΈΠ²ΠΎΡ‚ΠΎ Π±ΠΈ сС исплатилС Π²ΠΎ ΠΏΠ΅Ρ€ΠΈΠΎΠ΄ ΠΎΠ΄ 6 Π΄ΠΎ 7 Π³ΠΎΠ΄ΠΈΠ½ΠΈ
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