title: Ð ÐµÐºÐ¾Ð½ÑÑÑÑÐºÑÐ¸Ñ ÑÐ¸ÑÑÐµÐ¼Ñ ÑÐ»ÐµÐºÑÑÐ¾ÑÐ½Ð°Ð±Ð¶ÐµÐ½Ð¸Ñ ÑÐµÑ Ð° ÑÐµÑÐ¼Ð¸ÑÐµÑÐºÐ¾Ð¹ Ð¾Ð±ÑÐ°Ð±Ð¾ÑÐºÐ¸ ÐÐ Â«Ð¢Ð¸Ñ Ð²Ð¸Ð½ÑÐºÐ¸Ð¹ Ð²Ð°Ð³Ð¾Ð½Ð¾ÑÑÑÐ¾Ð¸ÑÐµÐ»ÑÐ½ÑÐ¹ Ð·Ð°Ð²Ð¾Ð´Â»
title: Ð²ÑÐ¿ÑÑÐºÐ½Ð°Ñ ÐºÐ²Ð°Ð»Ð¸ÑÐ¸ÐºÐ°ÑÐ¸Ð¾Ð½Ð½Ð°Ñ ÑÐ°Ð±Ð¾ÑÐ° Ð±Ð°ÐºÐ°Ð»Ð°Ð²ÑÐ°
titleType: Subtitle
title: Reconstruction of the power supply system of the heat treatment shop of JSC " Tikhvin Railway Car Building PlantÂ»
Creators: name: ÐÑÐ¸Ð¼Ð¾Ð², ÐÐ²Ð³ÐµÐ½Ð¸Ð¹
Publisher: name: Ð¡Ð°Ð½ÐºÑ-ÐÐµÑÐµÑÐ±ÑÑÐ³ÑÐºÐ¸Ð¹ Ð¿Ð¾Ð»Ð¸ÑÐµÑÐ½Ð¸ÑÐµÑÐºÐ¸Ð¹ ÑÐ½Ð¸Ð²ÐµÑÑÐ¸ÑÐµÑ ÐÐµÑÑÐ° ÐÐµÐ»Ð¸ÐºÐ¾Ð³Ð¾
Year: 2021
Subjects: ÑÐµÐºÐ¾Ð½ÑÑÑÑÐºÑÐ¸Ñ
ÑÐ»ÐµÐºÑÑÐ¾ÑÐ½Ð°Ð±Ð¶ÐµÐ½Ð¸Ðµ
Ð¾ÑÐ²ÐµÑÐµÐ½Ð¸Ðµ
ÑÐ»ÐµÐºÑÑÐ¾Ð¾Ð±Ð¾ÑÑÐ´Ð¾Ð²Ð°Ð½Ð¸Ðµ
ÑÑÐ°Ð½ÑÑÐ¾ÑÐ¼Ð°ÑÐ¾ÑÑ
reconstruction
power supply
lighting
electrical equipment
transformers

description: ÐÑÐ¿ÑÑÐºÐ½Ð°Ñ ÐºÐ²Ð°Ð»Ð¸ÑÐ¸ÐºÐ°ÑÐ¸Ð¾Ð½Ð½Ð°Ñ ÑÐ°Ð±Ð¾ÑÐ° Ð½Ð° ÑÐµÐ¼Ñ Â«Ð ÐµÐºÐ¾Ð½ÑÑÑÑÐºÑÐ¸Ñ ÑÐ¸ÑÑÐµÐ¼Ñ ÑÐ»ÐµÐºÑÑÐ¾ÑÐ½Ð°Ð±Ð¶ÐµÐ½Ð¸Ñ ÑÐµÑÐ° ÑÐµÑÐ¼Ð¸ÑÐµÑÐºÐ¾Ð¹ Ð¾Ð±ÑÐ°Ð±Ð¾ÑÐºÐ¸ ÐÐ Â«Ð¢Ð¸ÑÐ²Ð¸Ð½ÑÐºÐ¸Ð¹ Ð²Ð°Ð³Ð¾Ð½Ð¾ÑÑÑÐ¾Ð¸ÑÐµÐ»ÑÐ½ÑÐ¹ Ð·Ð°Ð²Ð¾Ð´Â»Â» Ð¾Ð±ÑÑÐ¼ ÑÐ°Ð±Ð¾ÑÑ 51 ÑÑÑÐ°Ð½Ð¸ÑÐ°, 6 ÑÐ°Ð±Ð»Ð¸Ñ, 6 ÑÐ¸ÑÑÐ½ÐºÐ¾Ð², 2 Ð¿ÑÐ¸Ð»Ð¾Ð¶ÐµÐ½Ð¸Ñ, 12 Ð¸ÑÑÐ¾ÑÐ½Ð¸ÐºÐ¾Ð² Ð»Ð¸ÑÐµÑÐ°ÑÑÑÑ.Ð Ð²ÑÐ¿ÑÑÐºÐ½Ð¾Ð¹ ÐºÐ²Ð°Ð»Ð¸ÑÐ¸ÐºÐ°ÑÐ¸Ð¾Ð½Ð½Ð¾Ð¹ ÑÐ°Ð±Ð¾ÑÐµ Ð¿ÑÐ¾Ð¸Ð·Ð²ÐµÐ´ÐµÐ½Ñ ÑÐ»ÐµÐ´ÑÑÑÐ¸Ðµ Ð¸Ð·Ð¼ÐµÐ½ÐµÐ½Ð¸Ñ Ð½Ð° Ð´ÐµÐ¹ÑÑÐ²ÑÑÑÐ¸Ð¼ Ð¾Ð±ÑÐµÐºÑÐµ Ñ ÑÑÐ°Ð½ÑÑÐ¾ÑÐ¼Ð°ÑÐ¾ÑÐ½Ð¾Ð¹ Ð¿Ð¾Ð´ÑÑÐ°Ð½ÑÐ¸ÐµÐ¹ 10/0,4 ÐºÐ.Ð Ð³Ð»Ð°Ð²Ðµ 1 Ð¿Ð¾ Ð¿Ð»Ð¾ÑÐ°Ð´Ð¸ ÑÐµÑÐ° Ð² 4320 Ð¼2 Ð¿ÑÐ¾Ð¸Ð·Ð²ÐµÐ´ÐµÐ½ ÑÐ°ÑÑÐµÑ Ð¾ÑÐ²ÐµÑÐµÐ½Ð¸Ñ, Ð² ÑÐµÐ·ÑÐ»ÑÑÐ°ÑÐµ ÐºÐ¾ÑÐ¾ÑÐ¾Ð³Ð¾ Ð¿ÑÐ¾Ð¸Ð·Ð²ÐµÐ´ÐµÐ½ Ð²ÑÐ±Ð¾Ñ ÑÐ²ÐµÑÐ¾Ð´Ð¸Ð¾Ð´Ð½ÑÑ ÑÐ²ÐµÑÐ¸Ð»ÑÐ½Ð¸ÐºÐ¾Ð², Ð¼Ð°ÑÐºÐ¸ ÐÐÐ£Ð¡-480 Ð¼Ð¾ÑÐ½Ð¾ÑÑÑÑ 540 ÐÑ, Ð´Ð°ÑÑÐ¸Ð¹ ÑÐ²ÐµÑÐ¾Ð²Ð¾Ð¹ Ð¿Ð¾ÑÐ¾Ðº 69600 Ð»Ð¼, Ð² ÐºÐ¾Ð»Ð¸ÑÐµÑÑÐ²Ðµ 30 ÑÑÑÐº. Ð Ð³Ð»Ð°Ð²Ðµ 2 ÑÐ¾Ð³Ð»Ð°ÑÐ½Ð¾ Ð¿Ð»Ð°Ð½Ð° ÑÐ°ÑÐ¿Ð¾Ð»Ð¾Ð¶ÐµÐ½Ð¸Ñ ÑÐ»ÐµÐºÑÑÐ¾Ð¾Ð±Ð¾ÑÑÐ´Ð¾Ð²Ð°Ð½Ð¸Ñ Ð¿ÑÐ¾Ð¸Ð·Ð²Ð¾Ð»ÑÐ½Ð¾ Ð²ÑÐ±ÑÐ°Ð½Ð¾ 9 ÑÐºÐ°ÑÐ¾Ð² ÑÐ°ÑÐ¿ÑÐµÐ´ÐµÐ»ÐµÐ½Ð¸Ñ, Ð¿ÑÐ¾Ð¸Ð·Ð²ÐµÐ´ÑÐ½ ÑÐ°ÑÑÐµÑ ÑÐ»ÐµÐºÑÑÐ¸ÑÐµÑÐºÐ¸Ñ Ð½Ð°Ð³ÑÑÐ·Ð¾Ðº ÑÐµÑÐ°, Ð¼Ð¾ÑÐ½Ð¾ÑÑÑ ÐºÐ¾ÑÐ¾ÑÑÑ ÑÐ¾ÑÑÐ°Ð²Ð¸Ð»Ð° 2157 ÐºÐÐ. Ð Ð³Ð»Ð°Ð²Ðµ 3 Ð¿Ð¾ Ð¼Ð¾ÑÐ½Ð¾ÑÑÐ¸ ÑÐµÑÐ° ÑÐ°ÑÑÑÐ¸ÑÐ°Ð½Ñ Ð¸ Ð²ÑÐ±ÑÐ°Ð½Ñ Ð´Ð²Ð° ÑÑÑÐ¸Ñ ÑÑÐ°Ð½ÑÑÐ¾ÑÐ¼Ð°ÑÐ¾ÑÐ° Ð¼Ð°ÑÐºÐ¸ Ð¢Ð¡Ð-2000Ð¼Ð¾ÑÐ½Ð¾ÑÑÑÑ 2000 ÐºÐÐ, U1=10 ÐºÐ, U2=0,4 ÐºÐ. Ð Ð³Ð»Ð°Ð²Ðµ 4 Ð´Ð»Ñ Ð²ÑÐ±ÑÐ°Ð½Ð½ÑÑ ÑÑÐ°Ð½ÑÑÐ¾ÑÐ¼Ð°ÑÐ¾ÑÐ¾Ð² Ð¿Ð¾ Ð´Ð»Ð¸ÑÐµÐ»ÑÐ½Ð¾Ð¼Ñ ÑÐ¾ÐºÑ 154 Ð Ð²ÑÐ±ÑÐ°Ð½ ÐºÐ°Ð±ÐµÐ»Ñ Ð¸Ð· ÑÐ¸ÑÐ¾Ð³Ð¾ Ð¿Ð¾Ð»Ð¸ÑÑÐ¸Ð»ÐµÐ½Ð° Ð¼Ð°ÑÐºÐ¸ ÐÐÐ²ÐÑ 1Ñ70/16ÑÐ´Ð»Ð¸ÑÐµÐ»ÑÐ½Ð¾Ð¹ Ð½Ð°Ð³ÑÑÐ·ÐºÐ¾Ð¹ Ð² 280 Ð. Ð Ð³Ð»Ð°Ð²Ðµ 5 ÑÐ¾Ð³Ð»Ð°ÑÐ½Ð¾ ÑÐ°ÑÑÐµÑÐ½Ð¾Ð¹ ÑÑÐµÐ¼Ðµ ÑÐµÑÐ¸ ÑÐ¾ÑÑÐ°Ð²Ð»ÐµÐ½Ð° ÑÑÐµÐ¼Ð° Ð·Ð°Ð¼ÐµÑÐµÐ½Ð¸Ñ,Ð¿Ð¾ ÐºÐ¾ÑÐ¾ÑÐ¾Ð¹ ÑÐ°ÑÑÑÐ¸ÑÐ°Ð½ ÑÐ¾Ðº ÐºÐ¾ÑÐ¾ÑÐºÐ¾Ð³Ð¾ Ð·Ð°Ð¼ÑÐºÐ°Ð½Ð¸Ñ, Ð½Ð° Ð½Ð°Ð¿ÑÑÐ¶ÐµÐ½Ð¸Ð¸ 10 ÐºÐ ÑÐ¾Ðº ÑÑÐµÑÑÐ°Ð·Ð½Ð¾Ð³Ð¾ ÐÐ Ð·Ð° ÑÑÐ°Ð½ÑÑÐ¾ÑÐ¼Ð°ÑÐ¾ÑÐ¾Ð¼ ÑÐ¾ÑÑÐ°Ð²Ð¸Ð» 1225 Ð Ñ ÑÐ´Ð°ÑÐ½ÑÐ¼ ÑÐ¾ÐºÐ¾Ð¼ 1905,6Ð, Ð¿ÑÐ¸ Ð½Ð°Ð¿ÑÑÐ¶ÐµÐ½Ð¸Ð¸ 0.4 ÐºÐ â36 ÐºÐ Ñ ÑÐ´Ð°ÑÐ½ÑÐ¼ ÑÐ¾ÐºÐ¾Ð¼ 80,5ÐºÐ. Ð Ð³Ð»Ð°Ð²Ðµ 6 Ð¿ÑÐ¾Ð¸Ð·Ð²ÐµÐ´ÐµÐ½ ÑÐ°ÑÑÐµÑ Ð²ÑÐ±Ð¾Ñ ÑÐ¸Ð»Ð¾Ð²Ð¾Ð¹ Ð¸ ÐºÐ¾Ð¼Ð¼ÑÑÐ°ÑÐ¸Ð¾Ð½Ð½Ð¾Ð¹ Ð°Ð¿Ð¿Ð°ÑÐ°ÑÑÑÑ, Ð° ÑÐ°ÐºÐ¶Ðµ ÑÐ¿ÑÐ¾ÐµÐºÑÐ¸ÑÐ¾Ð²Ð°Ð½Ð° ÑÑÐµÐ¼Ð° ÑÐ»ÐµÐºÑÑÐ¾ÑÐ½Ð°Ð±Ð¶ÐµÐ½Ð¸Ñ Ð¿Ð¾Ð´ÑÑÐ°Ð½ÑÐ¸Ð¸.ÐÑÐ½Ð¾Ð²Ð°Ð½Ð¸ÐµÐ¼ Ð´Ð»Ñ ÑÐµÐºÐ¾Ð½ÑÑÑÑÐºÑÐ¸Ð¸ ÑÐµÑÐ° ÑÐ²Ð»ÑÑÑÑÑ: Ð½ÐµÐ¾Ð±ÑÐ¾Ð´Ð¸Ð¼Ð¾ÑÑÑ Ð¿ÑÐ¸ÑÐ¾ÐµÐ´Ð¸Ð½ÐµÐ½Ð¸Ñ Ð½Ð¾Ð²ÑÑ Ð½Ð°Ð³ÑÑÐ·Ð¾Ðº; Ð·Ð°Ð¼ÐµÐ½Ð° ÑÑÑÐ°ÑÐµÐ²ÑÐµÐ³Ð¾ Ð¾Ð±Ð¾ÑÑÐ´Ð¾Ð²Ð°Ð½Ð¸Ñ, Ð½Ð° Ð±Ð¾Ð»ÐµÐµ ÑÐ¾Ð²ÑÐµÐ¼ÐµÐ½Ð½Ð¾Ðµ Ð¸ Ð½Ð°Ð´ÐµÐ¶Ð½Ð¾Ðµ.
description: Final qualifying work on the topic " Reconstruction of the power supply system of the heat treatment shop of JSC "Tikhvin Railway Car Building Plant "" volume of work 51 pages, 6 tables, 6 figures, 2 appendices, 12 sources of literature.In the final qualification work, the following changes were made at the existing facility with a 10/0.4 kV transformer substation:In Chapter 1, the lighting calculation was made for the workshop area of 4320 m2, as a result of which the selection of LED lamps of the DIUS-480 brand with a power of 540 W, giving a luminous flux of 69600 lm, in the amount of 30 pieces was made;In Chapter 2, according to the layout of the electrical equipment, 9 distribution cabinets were randomly selected, the electrical loads of the shop were calculated, the power of which was 2157 kVA;Chapter 3 power plant designed and selected two potential transformer brand Ð¢Ð¡Ð-2000power 2000 kVA, U1=10 kV, U2=0.4 kV.;In Chapter 4 for the selected transformers long current in 154 And the cable from the sewed polyethylene brand ÐÐÐ²ÐÑ1Ñ70/16 with long load 280 A.;In Chapter 5, according to the design scheme of the network, a replacement circuit is drawn up, according to which the short âcircuit current is calculated, at a voltage of 10 kV, the three-phase short-circuit current behind the transformer was 1225A with a shock current of 1905.6 A, and at a voltage of 0.4 kV-36 kA with a shock current of 80,5kA.;In Chapter 6 the calculation of the choice of power and switching equipment, as well as the designed scheme of power supply of the substation.In Chapter 6 the calculation of the choice of power and switching equipment, as well as the designed scheme of power supply of the substation.The basis for the reconstruction of the workshop is the need to: connect new loads; replace outdated equipment with more modern and reliable ones.