At present, the following electrical safety stan dards are available for use as a basis for design: • IEEE Standard 80, Guide for Safety in Ac Substation Grounding, which defines methods for calculating safe touch and step potential, and is widely used in the transportation industry for traction power substation grounding. Found insideIntroduction, electronagnetic compatibility in electrical supply systems. 3. This report defines Overhead Contact Systems (OCSs) and describes the function of OCSs for trolleybus and light rail systems. hVmo�6�+��}0����F4]�x� �u�rf)]��{GJ����l� (y�������0��s��#\:$f5cDi�'���,NI qH)\Ñ��)CO:,Z�� Keywords: electric traction, energy transformation, rectifiers, transformers, n-pulse systems, harmonic current spectrum. This guide is written specifically for new electrical graduate engineers who embark on a career on HVAC and HVDC substation projects. Found insideNEW IN THIS EDITION *CD-ROM with most-used calculations and formulas live *Up-to-date system design calculations *Deregulatory operating changes *Current National Electrical Code® standards *Advances in transformers and motors *Problem ... The layout of a 1 1/2 circuit breaker substation is shown in the schematic below. Presenter - Eduardo Ramirez-Bettoni, P.E. 4 0 obj RESPONSIBILITIES The Group Manager Works Enablement is the Process Owner responsible for approving this Reference. Feeder Stations (FS) will convert the 132kV infeed power from the nearest Grid Substation to 25kV a.c. single phase power by traction transformers for feeding traction power to the overhead line system. (4)Frequency changer substation:in this type of substation,the power frequency is changed.For a.c traction,frequency is converted to 25Hz from 50Hz. Introduction. The input for a distribution substation is typically at least two transmission or subtransmission lines. design process and are supportive of the new traction power system to improve worker safety and work efficiency. Traction transformers Testing of oil sample for accidity and BDV. <> container traction substations can be equipped with different additional systems as fire alarm, intruder alarm, air conditioning, ventilation, auxiliary transformers and/or battery chargers. Type 4 ‐Indoor/Outdoor Yard Substation, Outdoor AC Switchgear and Oil‐filled Transformer(s). ALTERNATIVES CONSIDERED The existing traction power system located at the San Jose Substation is the only circuit serving the Green Metro Yard. Distribution substation A distribution substation transfers power from the transmission system to the distribution system of an area. %PDF-1.5 By integrating the equipment in a modular housing and undertaking rigorous testing off site, Siemens is able to . This 2.10 Traction Rail - Traction Rail means a non-track circulated rail of a wired track, not required for signaling purposes and which may be earthed. Applicable design and equipment standards, guide documents and other valuable technical reference materials, and where to locate them. 2 0 obj stream Transmission, Sub transmission and distribution substation 4. <> x��}[�]�q�;���H��� ���� ƀ/�C�J�daD2�(���ZՇm)y�z�W�{����g�݇o�z����~�������?����_>������g�����|���_����o���o���_������u�ە���������}�ۗo�?����M�~���ۤ�������ϟ]�v������k�[�v����=���kݦ�[�[�>�eƽ�|6�}������ձ��V�GD���{ݖ�g�@�#d����ʱ�d]w_�8��99P��͑��G���-���rȾIu�8��l��x����V[Iͻ�Z�/ˆu��6��G#��ȵ\;D��̈Ά�1���8v��+��9rv Type 6 -WPX Gap Breaker Station. was responsible for the design, supply, erection and commissioning of eight DC traction substations, as well as power distribution for 17 stations. TRACTION POWER SYSTEM UPGRADE DESIGN TYPES (CONT.) The load flow simulation shall confirm these locations; identify the substation capacities and the <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 720 540] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> Distribution substation A distribution substation transfers power from the transmission system to the distribution system of an area. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 595.32 841.92] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> %PDF-1.5 details of beam b4 for 132kv/25kv traction substation control room for traction substation rcc details strap and traction return cables back to the neutral of the traction transformer. 4 • BART's traction power system provides the . Street) and PATH Substation 15(Caisson) provide incoming 27 KV power to the Traction Power equipment (34.5 KV switches) in Substations 1,3 and 4 located in the PATH tunnel system, these feeder cables are routed in different PATH tunnels for redundancy. Initial estimates were that RC would require one or two traction power substations, given its 1.7-mile length. Traction . %���� <> c) The successful bidder shall also design the equipment and related supporting structures including layout as per actual site conditions, which <>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/Annots[ 11 0 R] /MediaBox[ 0 0 720 540] /Contents 8 0 R/Group<>/Tabs/S/StructParents 1>> the primary cables to the contact rail or traction power substations or bridge engineered gaps in the contact rail system, are original with the Metrorail system. {�1ȳ��@���#e�z�n�a��`{���n�p���x��mװF/c�}�9�{�c}�#��3c��p�'os�?���"߄�c��f���O�g#� m�D�*��C$���. strap and traction return cables back to the neutral of the traction transformer. Alle Beiträge enthalten eine englische und deutsche Zusammenfassung. This conference proceedings presents contributions to the NEIS 2016 conference, which focused on electrical power grids. ���m��f$���w#���s�D��i�c�1����3�G��줜Dkwb��m�o�!�;�>�m�܈���Ν�"�nLglvۘ�8T뷝s��4��n)�1�S;�� ��{��w����M���S_�r Type 5 ‐Indoor Yard Substation, Dry‐type Transformers. 1510 0 obj <>stream Found insideThis book is useful for people who are in catenary and pantograph-related areas such as college teachers and students, researchers and other professional and technical personnel in design, manufacture, construction, operation and ... Phase II involved architecture, engineering and traction power substation design. The basis of design of the traction power substations shall be to provide sources of power near points of utilization. Found insidePresents the first book available on the dynamics of coupled systems in high-speed trains Provides a systematic view of high-speed vehicle dynamics, covering the issues that are especially concerned for high speed operations, such as high ... In conclusion, the design of the power supply network of DC electri ed transit railways requires the simulation of the high voltage network when several substations are connected to the same high voltage . consecutive days at the traction substation on which Harmonic filter equipment is to be provided and design accordingly which shall be approved by RDSO. This design has been used extensively for many years. Vicinity of a Substation 16CAD-TP-005 Traction Power Substation, Equipment Layout Figure 3-1 SCRTD Metro Rail Project Proposed Route and Stations Fi4uré S-I Single Track Ar*angement Table 6-1 Local and Supervisory Control Functions in Traction Power Substations Table 6-2 Local and Supervisory Functions in Gap- Breaker Stations ,iii 5 /06/83- t 1 Keywords: inspection, maintenance, qualifications, rail transit system, substation, traction electrification, training Summary: This document establishes a standard for the periodic inspection, maintenance and testing of the major components of traction electrification substations for direct current (DC) rail transit systems. electrical system and it ca n be divided into the traction substations, the railway transmission grid when ap plicable, the generators and storage systems when existing and the catenary. (g) Meeting the requirements for future ultimate development. Development of the general design criteria for the traction power supply system will include review and assessment of, but not limited to, the following: • Standardized layouts and equipment configurations for each type of traction power facility. The Manager Substation Design is the Subject Matter Expert (SME) for the content and shall Switchgear trolleys, ladders, drain, airconditioning system outdoor unit are transported separately. electrical system, the traction power substations, the distribution system and the power return system. <> An important part of this system is the traction power substations whose function is to convert the incoming commercial electrical supply to a form usable by trains via overhead catenary or an energized third-rail. • Provide guidelines for the Utility Power Supplies to the Traction Power Substations. Track and traction power teams are working together to improve third rail insulator design and The reason that such a layout is known as a 1 1/2 circuit breaker is due to the fact that in the design, there are 9 circuit breakers that are used to protect the 6 feeders. References [1] D. L. Garrett and K. A. Wallace, "A critical analysis of grounding practices for railroad tracks in energies Article Traction Power Substation Load Analysis with Various Train Operating Styles and Substation Fault Modes Zhongbei Tian 1, Ning Zhao 1,* , Stuart Hillmansen 1, Shuai Su 2 and Chenglin Wen 3 1 Department of Electronic, Electrical and Systems Engineering, University of Birmingham, Birmingham B15 2TT, UK; z.tian@bham.ac.uk (Z.T. stream DMRC Electrical Standards & Design Wing DMES-0002/TRANSF-02 SPECIFICATIONS FOR TRACTION TRANSFORMER Draft-4. Branch line interfaces to existing MDT operating territory shall be facilitated using a Gap Tie Breaker or Traction Power Substation facility. 30/10/2017 Page 4 of 24 TRACTION TRANSFORMER SCOPE These specifications are applicable to Traction Transformer of 2-phase 220 kV / 132 kV / 110 kV / 66 kV (for line 2A) primary voltage and 1-phase, 27.5KV secondary voltage. DMRC Electrical Standards & Design Wing DMES-0002/TRANSF-02 SPECIFICATIONS FOR TRACTION TRANSFORMER Draft-4. SUBJECT: Design Guide for Rural Substations TO: All RUS Borrowers RUS Electric Staff EFFECTIVE DATE: Date of approval. 3 0 obj "IEC 60479-1:2018(E) provides basic guidance on the effects of shock current on human beings and livestock. Maintenance Schedules of Tractions sub-stations-- Contd Yearly maintenance Inspection of fence all around the sub station and bonding between metal fencing panels and to earth. layouts of typical cable trench of 220kv/25kv traction substation. stream necessary for existing service as well as for higher-capacity train service ‒BART trains run on 100% electric power ‒68 Traction Power Substations (TPSS) ‒Over 700 high voltage circuit breakers and switchgears ‒Over 1.5M linear feet of . <> 4 0 obj Traction Power System. 2. endobj (See Photo 3 for picture of the boot). 2. Three key techniques used in this system have been discussed. Presentation Outline Electric Power System Grounding 3-Phase Power Systems Reasons for Grounding and Bonding Substation, Transmission, and Distribution Grounding Power Faults and Lightning Strikes Fault current distribution Ground Potential Rise (GPR) Touch and Step Potentials Safety 2 d - ng Traction power design practices are evolving through the refinement and adoption of "smart" substation standards and a proliferation of new hardware and software technology which provides enhanced capabilities and greater flexibility for transit agencies to more effectively operate, maintain and secure critical power distribution infrastructure and . the Transmission & Substation Standards (TSS) department. ǥB�]��jP�Dz�T?�����z� �2�v}ͺ���*Kd�� �2_�Zƣ�+�C�����&M��ȝ�A4����v}���&�.6m��V�}��n��^���cBa$�[&ÚJ����l�n4�K����mp���jhA��ȥ=HM��. or two-phase feeder substations and switching posts, autotransformer stations and substation automation (local control and protection). Allows the reader to deepen their understanding of various technologies for both fixed power supply installations of railway systems and for railway rolling stock This book explores the electric railway systems that play a crucial role in ... Unlike the traditional traction power supply system which enables the electrified railway traction substation to be connected to power grid in a way of phase rotation, a new generation traction power supply system without phase splits is proposed in this paper. traction substation, completed the selection of electrical equipment and bus, provide the basis for the whole electrical design of traction substation of electrified railway power supply system. !���@����?�hĖ���t���s{��r�?��`*����=��U����������d�MϜJ`�c����/#��2�|}�Wg%�`uK5��h]w�-`]3� ��3�/�7����F�ݵ5�c##O�����Ӛ�K��,i>Y.n�w~y��g��C�oY0_�z�s������L=r��fTŁ�apk����糐�5��V$�CSY.c���,?kW;OW�ʂ���S��.C�(�y:��5�i���~�z&H;w��)=��P~j�F�K��\X'ƶaJ�pOT��{|P%KZJi���W���> 20100 Supply System. Found insideThis book aims to help governments and public authorities to establish effective light rail-light metro transit (LRMT) systems, and focuses on use of Public Private Participation (PPP) arrangements. High voltage substation design and application guide. WMATA has used the 'Orange Boot' design for connecting the feeder from the traction power substation and the jumper cables to the web of the third rail. • A gas insulated substation (GIS) is a high voltage substation in which the major structures are contained in a sealed environment with sulfur hexafluoride gas as the insulating medium. 2 What are Traction Power Substations (TPSS)? The Joint Task Force on Safety and Security Certification, established between the Federal Transit Administration (FTA) and the American Public Transportation Association (APTA), prepared this Handbook to support the efforts of the transit ... Found inside – Page iA railway is a complex distributed engineering system: the construction of a new railway or the modernisation of a existing one requires a deep understanding of the constitutive components and their interaction, inside the system itself and ... substation design. Receiving Substations (RSS) are located at Uppal, Miyapur, Yosufguda&MGBS which will receive the power supply from the proposed APTRANSCO at 132 kV voltage level. Feeder Stations (FS) will convert the 132kV infeed power from the nearest Grid Substation to 25kV a.c. single phase power by traction transformers for feeding traction power to the overhead line system. 5 0 obj It can only accommodate concurrent power demands of 14 LRVs while idling. Found insideThis volume contains some selected papers from the 4th International Malaysia-Ireland Joint Symposium on Engineering, Science and Business (IMiEJS 2014) which is held in Penang, Malaysia during June 25-26, 2014, and is jointly organized by ... Railway Traction Substation or Switching Station, or booster/ Auxiliary transformer station on the 25 kV overhead equipment. Table 1. Traction . 132 kv double pole isolator . Smart Traction Power Substation Concepts. AC Traction Substations 15 kV 16.7 Hz Static Frequency Converter Stations 15 kV 16.7 Hz DC Traction Substations 600 … 3000 V FACTS AC Traction Substations 25 kV 50 / 60 Hz AC Traction Substations 2x 25 kV 50 / 60 Hz AT Station AT Station AT Station Traction Power Supply Value Propositions Between the generating station and consumer, electric power may flow through several substations at different voltage levels. 2 0 obj C. Tentatively, 13 traction power substations have been identified - 12 for the main line and one (1) for the maintenance and storage facility. 12. 11.1.2 Traction Power/Track Interfaces There are four elements in the traction power system that affect, or are affected by, track alignment and trackwork design and the construction and maintenance of track systems: â ¢ Traction power positive supply system, including substation locations â ¢ Wayside catenary distribution positive system . The reason is that the system must be designed to support normal train operations with one traction power substation (TPSS) out-of-service. Found insideCombining select chapters from Grigsby's standard-setting The Electric Power Engineering Handbook with several chapters not found in the original work, Electric Power Substations Engineering became widely popular for its comprehensive, ... grid for power evacuation, main single line diagram and substation layout up to 245 kV is discussed as follows: a) Step up voltage and high voltage switching arrangements b) Generating station arrangement c) Substation layout Design of substation at EHV/UHV level (420 kV and above) requires special considerations and is discussed in Chapter 10. Keywords: inspection, maintenance, qualifications, rail transit system, substation, traction electrification, training Summary: This document establishes a standard for the periodic inspection, maintenance and testing of the major components of traction electrification substations for direct current (DC) rail transit systems. An intelligent solution for obtaining direct current quickly and economically is provided by container substations. 8 0 obj Each traction substation (TSS) and Station Substation (SSS) shall receive two separate 34.5kV circuits from both Bulk Supply Substation (BSS) to be s located at Depot and in the region of Lawton West. PATH Substations 15, 5, 7, 8, 9 and 15 are fed from 26.4 KV PSE & G loop feeders, The age and degraded condition of this secondary cabling system now presents a potential point of failure for sustained electrical arcing events and fires. ��-�M�ЫP|_�&��� 0ޗ��*/�@~��g�e;Al�����o��q��`����` � Norms for locating the TSS based capaicty of transformer and voltage regulation is 50-80 Km for 25 kV without booster transformer, 40-50 Km with booster transformer and 80-100 Km for 2×25 kV AT system. A substation is a part of an electrical generation, transmission, and distribution system. Voltage is maintained between 27.5 kV (Max.) 1 0 obj Electric substations with equipment used to convert high-voltage, extra-high-voltage (EHV), or ultra-high-voltage (UHV) transmission lines to the intermediate voltage sub-transmission lines or to switch sub-transmission circuits operating at voltages in the range of 34.5 kV to 161 kV are referred to as . For this purpose duplicate feeders comprising of only 2 phases are run from the nearest grid substation of the Supply Authority to the traction . <>>> • A gas insulated substation (GIS) is a high voltage substation in which the major structures are contained in a sealed environment with sulfur hexafluoride gas as the insulating medium. first tested for an existing traction substation. 1 0 obj The fundamentals of traction power substation, distribution system and overhead contact system design, construction and operation • Provide the Design Manual Criteria for the Traction Power Facilities for a 2 x 25kV • Size of sites required for each type of traction power facility, including vehicle access. functional foundation. For network control, ABB has supplied SCADA 3.7.5.E The cable connecting the contact rail to See Contract A-63l the pothead and specified energized hardware shall be covered with suitable insulating material. Distribution voltages are typically medium voltage, between 2.4 and 33 kV depending on the size of the area served and the practices of the local utility. The single phase 50 Hz power for the electric traction is obtained from 220/132/110/66 kV Extra High Voltage 3-phase grid system through step down single phase transformers. This book has evolved from the lecture series "Elektrische Bahnen" ("Electric Railways") which has been held at Ruhr-Universit t Bochum since 1996. GIS technology originated in Japan, where there was a substantial need to develop technology to make substations as compact as possible. 3 0 obj Found insideThis book presents a thorough survey of electric railway development from the earliest days pf the London Underground to modern electrified main line trains. when several traction substations are connected to the same high voltage loop, voltage drops can be signi cant for some traction substations. 132 kv sf 6 circuit breaker la . tion substations supply. x��V�k�8��GyiTK��`Y�m{�,챁{(��$J��\l7�������۴��ؤ�4���������ow_�!�� ������I��Pi���b��N'�|��e�&8%��s�asZ�� One and a half Circuit Breaker layout. Electricity can provide power for trains to create an effective city-wide mass transportation system. OFFICE OF PRIMARY INTEREST: Transmission Branch, Electric Staff Division. PK-17 transformer is a two-winding transformer lrt design criteria this document wa s the current revision when issued in hard copy, check the electronic file on the sandag website to assure you have the A traction substation, traction current converter plant or traction power substation (TPSS) is an electrical substation that converts electric power from the form provided by the electrical power industry for public utility service to an appropriate voltage, current type and frequency to supply railways, trams (streetcars) or trolleybuses with traction current Modules indoor equipment can not be removed. Found insideWhat’s New in This Edition Three new chapters on electromagnetic fields in transformers, transformer-system interactions and modeling, and monitoring and diagnostics An extensively revised chapter on recent trends in transformer ... x�m��j�0E���]JY�3�d���� ���.B 4ŋ��q���[Jk�tu�5��lU�5��˦Ƨ2D��R@�����3ҵ �HOJ�鬜G��["*�ܿ�~&ŃhW5���?�e�"�f8gR3�H��a��&xت2> ��)#�F��j��fRC��NC�q��i��ͬ^t���Qo�h�;Q��T���T%,���o��0j�˨R�^i��ک�>��"� 3J� First, a combined co-phase traction power supply system is applied at . ?7i�S'�շ�Q�/��Mf!��8��=L�w���[���L.��C A�r��SSA�}������xg�j�XZ��3nFm�o`�wc�콝�}0X�,��a�^f\~"�|� ��4�ܤ:V��j��5��0��y�䚜�}��t�_�0l�e8��Q������5߹VP�\���C�թ�Iz&'�#2 ��x ń���c6��^��A 1. The ten (10) optional prepackaged substation (750kW) should have a similar/identical foot print to the 1.5 MW substation as shown in the proposed equipment layout provided in the technical Specifications Bonding and Earthing Traction . Substation Grounding Tutorial endobj About the Book: Basic Electrical Engineering has been written as a core course for all engineering students viz. electronics and communication engineering, computer engineering, civil engineering, mechanical engineering etc. Layout diagram of a typical traction substation is shown in Fig below. TSS creates standard documents for design, specification and installation practices for transmission &substation facilities. JRC�mJ�n�"���dG���XmP̑�)� �Ki]�Y"*�z��>. Design Analyze Optimize eTraX TM AC & DC Rail Traction • Tool for analysis and operation of tractions systems Systems • Model, analyze, evaluate and recommend solutions • Solve transmission, distribution, traction, and signaling together • Evaluate substation location and capacity • Improve reliability of electrical traction power system 30/10/2017 Page 4 of 24 TRACTION TRANSFORMER SCOPE These specifications are applicable to Traction Transformer of 2-phase 220 kV / 132 kV / 110 kV / 66 kV (for line 2A) primary voltage and 1-phase, 27.5KV secondary voltage. <>>> The input for a distribution substation is typically at least two transmission or subtransmission lines. Realizing the above problem, the har monic analysis of Addis Ababa light rail transit electrifiedpower supply system is presented. endobj power supply for traction: ii: substations and switching stations: iii: overhead equipment: iv: remote control equipment: v: operation of traction power control: vi: power blocks and permit to work: vii: signalling & telecommunication and 0permanent way installations in electrified sections: viii: break downs: ix: preparation for commissioning . Over the past decade, China has built 25,000 km of dedicated highspeed railway—more than the rest of the world combined. document the Traction Power System has been designed, manufactured, constructed, assembled, installed, adjusted, calibrated, and electrically connected to meet the approved design, operational, functional, and performance requirements as specified in the Contract Documents and, approved design and construction submittals. 7 0 obj Powering the railways in the USA | ABB solutions & services 7 Found insideThis book is a printed edition of the Special Issue "Power Transformer Diagnostics, Monitoring and Design Features" that was published in Energies �����z���C��7���.Q�%8�rJ����&`�Iaस\ӛ�$@���S���.�I]��8LsuFB�� 4 3 TPSS Site Selection Methodology 7 3.1 Traction Power Systems Load Flow Simulation 7 3.2 Design Assumptions and Requirements 7 3.3 TPSS Site Considerations 9 3.4 Utilities Coordination 10 3.5 Proposed TPSS Locations 10 'ez���ܸ^Cߔ{����K�2��9`Y��i���U�y�>5��| ��\tRx�/]I%/��%���^�H�8}SR� ���WS��� ��S�7��T�_�W��Iɗb���=}]SR1ѹærQ)pR3j�s�k����*u/�������D�LΧB�N,������g�� �o���� ����r=�a_�kDH��ߤl���(Z\D�����+)fύ���n$:5�g@$q�z:}�k��=�]�&uI/{�/�a��)�u� •traction substation ( tss) •switching stations . �=�;��Ug- ��/M��$Z��U��UF�K��1F�� �9ў���`vcܚ>�/�� Chapter 1: System Studies -- Chapter 2: Drawings and Diagrams -- Chapter 3: Substation Layouts -- Chapter 4: Substation Auxiliary Power Supplies -- Chapter 5: Current and Voltage Transformers -- Chapter 6: Insulators -- Chapter 7: ... ��� U��M��0P��p��u��r������T6߇1TLVH����yS��:Gi12U6�1�'v���ĿV8hTwt��7���i��ԏ1����a���69�oN�/��^[�0-�C�Zg�����d�=��9�#��h?�g�CKd��r��܁s��S��F@{��"}�4x�1[�bmy�I�u������Fp��}�C褚�. Found inside – Page iNext, the book goes into control and monitoring, which covers local control cabinet, bay controller, control schemes, and digital communication. Testing is explained in the middle of the book before installation and energization. First, a combined co-phase traction power supply system is applied at . Modular traction substation is transported on platforms by road and / or rail. This book covers the basic scientific theory and related application technologies of the pantograph–catenary system, including research findings on pantograph/catenary contact resistance, pantograph interface thermal effect, laws and ... The Manager Management Systems is the Management System Representative and is responsible for the endorsement of this Reference prior to submission for approval. In general this application guide will provide some basic understandings about the HV equipments on substation designs for HVAC and HVDC substation projects. The additional substations may be made to the vendor's timeline, but must be available for delivery upon RTA's request. This standard covers design, manufacturing, and testing unique to the application of uncontrolled semiconductor power rectifiers for dc supplied transportation substation applications up to 1500 Volts dc nominal output. Lighting arresters. Subtransmission Substation. The module design provides facilities for usage of lifting devices. Found inside – Page iPower Quality Enhancement Using Custom Power Devices considers the structure, control and performance of series compensating DVR, the shunt DSTATCOM and the shunt with series UPQC for power quality improvement in electricity distribution. traction power substations and gap Article 3.9 breaker stations. endobj Distribution voltages are typically medium voltage, between 2.4 and 33 kV depending on the size of the area served and the practices of the local utility. ��T���L� 4 3 TPSS Site Selection Methodology 7 3.1 Traction Power Systems Load Flow Simulation 7 3.2 Design Assumptions and Requirements 7 3.3 TPSS Site Considerations 9 3.4 Utilities Coordination 10 3.5 Proposed TPSS Locations 10 Unlike the traditional traction power supply system which enables the electrified railway traction substation to be connected to power grid in a way of phase rotation, a new generation traction power supply system without phase splits is proposed in this paper. This book aims to cover the need for a new scientific approach for railways and is useful for railway managers, economists and engineers, consulting economists and engineers, students of schools of engineering, transportation, economics, ... The Manager Substation Design is the Subject Matter Expert (SME) for the content and shall implement and maintain this Reference. <> This This GL O MACS Traction Power System training course is set to deliver a comprehensive understanding of the fundamentals of Traction Power Supply in Railway Engineering and Systems and introduce the fundamentals and major components of the traction power network design process.. Areas that use traction power networks include United Kingdom, Germany, Switzerland, Austria, Central . This is paradoxical as the perceived invisibility of transportation is derived from its efficiency. Understanding how mobility is linked with geography is main the purpose of this book. line diagram of structural layouts for 220kv/25kv traction substation. endobj ABB's ability to provide service and maintenance for the equipment was a key component in the contract. endobj current transformer . The load flow analysis showed that two substations are needed. Substations transform voltage from high to low, or the reverse, or perform any of several other important functions. structural layout of 220kv/27kv traction substation type-1. %PDF-1.6 %���� Unless otherwise approved by MDT, in each case, bridgeable gaps and normally `-���Utnz{\�Ȕ����&o-Gl��@f�NN%5SP-�*�Ң�M�:�j\$n�R�XW1#��Ux�(G��c�Ie�ԻXAJ�|Vt`{+���M*������LTr9�k�K�f� ����A����i��rP��im�Tr7���EJ_C �v������Yd�?>��ߥҵ\�����oѐ�+��9OK�0��I9�8�-Sh ���m�k��9��5�ljK��{ڤ�iW�\J�Z����,�m�#���}'Gr[ee�N6$#��4k�s���N�V}�t6��-�uRMRjM}��M ��ak ʤ�����m�pZI�� Marshalling box tap changer buchhloz relay traction substation layout pdf Yard substation, Outdoor AC Switchgear and transformer... 4 • BART & # x27 ; s ability to provide sources of near. Engineering has been written as a core course for all engineering students viz Switchgear and transformer. Basis of design of the book before installation and energization the above,... 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China has traction substation layout pdf 25,000 km of dedicated highspeed railway—more than the rest of world. Insideintroduction, electronagnetic compatibility in electrical supply systems normal train operations with traction. Effects of shock current on human beings and livestock installed, operated and maintained the! Different voltage levels each type of traction power substations 2 What are traction power substations, given its length! The requirements for traction power facility, including vehicle access point of failure for sustained electrical events. Of PK-17/3,3 and PD-17/3,3 TYPES Standards & amp ; design Wing DMES-0002/TRANSF-02 SPECIFICATIONS for traction Draft-4! San Jose substation is typically at least two transmission or subtransmission lines be signi cant for some traction substations system... Amp ; substation Standards ( tss ) department a distribution substation transfers from. Buchhloz relay, and where to locate them substation facility or two traction system... 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