WO2017080000A1 - Système de traction de locomotive - Google Patents

Système de traction de locomotive Download PDF

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Publication number
WO2017080000A1
WO2017080000A1 PCT/CN2015/095611 CN2015095611W WO2017080000A1 WO 2017080000 A1 WO2017080000 A1 WO 2017080000A1 CN 2015095611 W CN2015095611 W CN 2015095611W WO 2017080000 A1 WO2017080000 A1 WO 2017080000A1
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WO
WIPO (PCT)
Prior art keywords
module
auxiliary
conversion module
locomotive
auxiliary converter
Prior art date
Application number
PCT/CN2015/095611
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English (en)
Chinese (zh)
Inventor
王晓鹏
吴重熙
赵立超
Original Assignee
中车大连电力牵引研发中心有限公司
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Application filed by 中车大连电力牵引研发中心有限公司 filed Critical 中车大连电力牵引研发中心有限公司
Publication of WO2017080000A1 publication Critical patent/WO2017080000A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/10—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines
    • B60L50/13—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines using AC generators and AC motors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/72—Electric energy management in electromobility

Definitions

  • the invention relates to the field of locomotives, and in particular to a locomotive traction system.
  • the diesel locomotive uses the internal combustion engine as the motive force to drive the locomotive moving wheel to rotate on the track through the transmission device.
  • the electric drive mode of diesel locomotives can be mainly divided into three types: DC electric drive system, AC-DC electric drive system and AC-DC-AC electric drive system.
  • DC electric drive system AC-DC electric drive system
  • AC-DC-AC electric drive system AC-DC-AC electric drive system
  • AC-DC power transmission locomotives and AC-DC-AC power transmission locomotives AC transmission locomotives
  • FIG. 1 is a schematic diagram of a conventional AC-DC power transmission system.
  • the diesel engine 101 drives the three-phase AC synchronous main generator 201 to generate three-phase AC power, and then outputs a DC power to the DC traction motor 401 through the rectifier module 301 to drive Locomotive movement.
  • 2 is a schematic diagram of a conventional AC-DC-AC power transmission system.
  • the diesel engine 102 drives the three-phase AC synchronous main generator 202 to rotate, generates three-phase AC power and inputs it to the rectifier module 302, and rectifies into DC power and DC power.
  • the inverter 502 is further inverted into an AC power having a variable voltage frequency, and is output to the three-phase AC traction motor 402 to drive the locomotive to move.
  • 3 is a schematic structural view of a traction system of a conventional electric drive diesel locomotive. As shown in FIG. 3, the traction system of the existing electric drive diesel locomotive includes a main drive system and an auxiliary drive system. The output of the diesel engine 103 is connected to the synchronous main generator 203 and the auxiliary generator 503, respectively, and the synchronous main generator 203 and The auxiliary generator 503 serves as a source of electrical energy for the main drive system and the auxiliary drive system, respectively.
  • the synchronous main generator 203 of the main drive system outputs three-phase alternating current to the traction converter 303, thereby driving the traction motor 403 to drive and control the locomotive operation; the output terminals of the auxiliary generator 503 of the auxiliary transmission system are respectively charged and charged.
  • the machine 603 is coupled to the auxiliary load 703 for generating auxiliary system power, providing power to the auxiliary load 703, and providing DC control power to the locomotive control device.
  • the invention provides a locomotive traction system, which overcomes the problem that the existing locomotive has two generators, the locomotive circuit is complicated, and the locomotive space is occupied.
  • the invention provides a locomotive traction system, comprising: an internal combustion engine, a synchronous main generator, an AC/DC conversion module, a traction motor and an auxiliary load;
  • the input end of the synchronous main generator is connected with the internal combustion engine, and the synchronous main generator is used to generate current when the internal combustion engine is working; the input end of the AC/DC conversion module is electrically connected with the output end of the generator, and the first output end of the AC/DC conversion module and the traction
  • the electric motor is electrically connected, the second output end of the AC/DC conversion module is electrically connected to the auxiliary load, and the traction motor is used for pulling the locomotive movement.
  • the locomotive traction system of the invention comprises: an internal combustion engine, a synchronous main generator, an AC/DC conversion module, a traction motor and an auxiliary load; the input end of the synchronous main generator is connected with the internal combustion engine, and the synchronous main generator is used for generating current when the internal combustion engine is working.
  • the input end of the AC/DC conversion module is electrically connected to the output end of the generator, the first output end of the AC/DC conversion module is electrically connected to the traction motor, and the second output end of the AC/DC conversion module is electrically connected with the auxiliary load, and the traction motor is used for Traction locomotive movement.
  • FIG. 1 is a schematic view of a conventional AC-DC power transmission system
  • FIG. 2 is a schematic view of a conventional AC-DC-AC power transmission system
  • FIG. 3 is a schematic structural view of a traction system of a conventional electric drive diesel locomotive
  • FIG. 4 is a schematic view of a traction system of a locomotive according to Embodiment 1 of the present invention.
  • FIG. 5 is a schematic diagram of a traction system of a locomotive according to a second embodiment of the present invention.
  • the locomotive traction system provided in this embodiment includes:
  • the input end of the synchronous main generator 2 is connected to the internal combustion engine 1, and the synchronous main generator 2 is used to generate current when the internal combustion engine 1 is working; the input end of the AC/DC conversion module 3 is electrically connected to the output end of the generator 2, and the AC/DC conversion module 3
  • the first output is electrically connected to the traction motor 4, the second output of the AC/DC conversion module 3 is electrically connected to the auxiliary load 5, and the traction motor 4 is used to pull the locomotive to move.
  • the synchronous main generator 2 can adopt a low (medium) speed synchronous generator, and the internal combustion engine 1 can be a diesel engine or a gasoline engine. As long as it is a heat engine capable of converting internal energy into power, the present invention does not specifically describe the type of the internal combustion engine.
  • the diesel generator can be used to drive the synchronous main generator 2 to generate three-phase alternating current.
  • the AC/DC conversion module 3 is configured to perform AC-DC or AC-DC-AC conversion on the three-phase AC input from the synchronous main generator 2, and then output to the traction motor 4 and the auxiliary load 5.
  • the auxiliary load 5 of the locomotive supplies power to the auxiliary equipment and is the locomotive control equipment.
  • the DC control power supply is provided, and the locomotive auxiliary load 5 mainly includes: a cooling fan that cools the internal combustion engine, a fan that supplies a wind source to the traction motor, an air compressor for the locomotive brake, an air conditioning unit, and a vehicle body ventilator.
  • the generated alternating current is output to the AC/DC conversion module 3 only by a synchronous main generator 2, wherein the first output end and the second output end of the AC/DC conversion module 3 are respectively coupled to the traction motor 4 and the auxiliary Load 5 electrical connection to achieve locomotive traction.
  • the auxiliary load in the existing auxiliary drive system is directly connected to the main drive system due to the elimination of the auxiliary generator, which greatly simplifies the circuit of the traction system of the locomotive and improves the maintenance efficiency of the locomotive circuit. .
  • three-phase alternating current is generated by the synchronous driving of the main generator by the internal combustion engine, and is input to the AC/DC conversion module for conversion, and then the two outputs of the AC/DC conversion module respectively output current to the traction motor and the auxiliary load, wherein the traction is performed.
  • the electric motor is used to drive the locomotive movement
  • the auxiliary load provides power for the auxiliary equipment and provides the DC control power for the locomotive control equipment.
  • the synchronous main generator and the auxiliary generator need to be simultaneously set in the locomotive to be the main transmission system respectively.
  • the auxiliary transmission system provides power, which causes the complicated internal circuit of the locomotive, realizes the purpose of separately supplying power to the traction motor and the auxiliary load of the locomotive only by synchronizing the main generator, so that it is not necessary to set an auxiliary generator and reduce the cost of the locomotive.
  • the internal space simplifies the circuit of the locomotive traction system, improves the maintenance and maintenance efficiency of the locomotive circuit, and reduces the failure rate of the circuit.
  • the AC/DC conversion module includes a rectifier module 31, and the input end of the rectifier module 31 is electrically connected to the synchronous main generator 2.
  • the first output end of the rectifier module 31 is a first output end of the AC/DC conversion module
  • the second output end of the rectifier module 31 is a second output end of the AC/DC conversion module.
  • the rectifier module 31 is a three-phase bridge type uncontrollable rectification, and can rectify the three-phase alternating current output from the synchronous main generator 2 into a direct current.
  • the AC/DC conversion module may further include: a rectifier module 31, a traction converter module 32, and an auxiliary converter module 33.
  • the input end of the rectifier module 31 is electrically connected to the synchronous main generator 2, and the output ends of the rectifier module 31 are respectively pulled.
  • the input of the converter module 32 and the auxiliary converter module The input end of the traction converter module 32 is the first output end of the AC/DC conversion module, and the output end of the auxiliary current conversion module 33 is the second output end of the AC/DC conversion module.
  • the rectifier module 31 can output the output DC power to the traction converter module 32 and the auxiliary converter module 33.
  • Each rectifier module can connect three traction converter modules 32 and two auxiliary converter modules 33.
  • the traction converter module 32 can invert the DC power input by the rectifier module 31 into AC power, and output it as a corresponding variable frequency transformer power supply according to the requirements of the control command, and implement continuous control on the traction and braking of the locomotive.
  • the traction current can be controlled by an axis control method, and one traction motor 4 is controlled by one traction converter module 32.
  • the auxiliary converter module 33 can invert the DC power input by the rectifier module 31 into an alternating current, and is responsible for providing an inverter power supply to the auxiliary system.
  • the locomotive traction system further includes: a plurality of input contactors 6, each of the input contactors 6 corresponding to one AC/DC conversion module, and each input contactor 6 is used for disconnection An electrical connection between the AC/DC conversion module and the synchronous main generator 2 corresponding thereto.
  • the input contactor 6 detects that any one of the traction converter module 32 and the auxiliary converter module 33 corresponding to one bogie has a major fault such as overcurrent or short circuit, the bogie can be safely cut off to ensure that the fault does not expand.
  • the AC/DC conversion module further includes a first AC/DC conversion module and a second AC/DC conversion module, where the first AC/DC conversion module includes a first auxiliary current conversion module 331 and a second auxiliary current conversion module 332, and the second AC/DC conversion module
  • the conversion module includes a third auxiliary current conversion module 333 and a fourth auxiliary current conversion module 334.
  • the first auxiliary current conversion module 331 and the third auxiliary current conversion module 333 are mutually redundant backups, and the second auxiliary current conversion module 332 and the fourth.
  • the auxiliary converter modules 334 are mutually redundant backups, wherein the first auxiliary converter module 331 and the third auxiliary converter module 333 are variable voltage and variable frequency (VVVF) auxiliary converter modules, and the second auxiliary The converter module 332 and the fourth auxiliary converter module 334 are constant voltage and constant frequency (CVCF) auxiliary converter modules.
  • VVVF variable voltage and variable frequency
  • CVCF constant voltage and constant frequency
  • the two sets of VVVF auxiliary converter modules and the two sets of CVCF auxiliary converter modules are mutually redundant. When any one of them fails, another group of corresponding VVVFs or CVCFs provide for all auxiliary loads 5 Power supply, each set of auxiliary converter modules 33 is large enough The capacity to ensure the overload capacity of the auxiliary system solves the problem in the prior art.
  • the auxiliary converter module has only one set of VVVF and CVCF. When one of the VVVF or CVCF fails, only one of the remaining CVCF or VVVF can be used alone. Load power supply problem.
  • the output ends of the first auxiliary converter module 331 , the second auxiliary converter module 332 , the third auxiliary converter module 333 and the fourth auxiliary converter module 334 are all provided with a conversion contactor 10 when the conversion contactor 10 is When the corresponding auxiliary converter module 33 fails, the switching contactor 10 disconnects the connection between the failed auxiliary converter module 33 and the auxiliary load 5.
  • the conversion contactor 10 is configured to assist the auxiliary converter 33 to implement redundancy backup, which may be an air conversion contactor 10, and when any one of the VVVF or CVCF auxiliary failure module 33 fails, the corresponding The contactor is automatically disconnected, the redundant switching contactor is closed, and the working auxiliary auxiliary converter module 33 drives the VVVF or CVCF to supply power to all corresponding loads.
  • redundancy backup which may be an air conversion contactor 10
  • the locomotive traction system provided in this embodiment further includes: a filter 7, the input end of the filter 7 is connected to the second output end of the AC/DC conversion module, and the output end of the filter 7 is connected to the auxiliary load 5, and the filter 7 is used to filter the signal output by the AC/DC conversion module.
  • the filter 7 can filter the three-phase SVPWM wave output from the auxiliary converter module 33, and output a sine wave that meets the requirements to each auxiliary load 5.
  • a voltage-changing charging device 8 is further disposed between the second output end of the AC-DC conversion module and the auxiliary load 5, and the voltage-variable charging device 8 is configured to transform the voltage outputted by the second end of the AC-DC conversion module 3, And charge the battery on the locomotive.
  • the variable voltage charging device 8 adopts phase-controlled rectification control technology. When the locomotive is running, the variable voltage charging device 8 can also provide a stable 74 VDC power supply for the locomotive control circuit and the lighting circuit, and is also used for charging the locomotive battery.
  • the battery constant voltage current limiting charging optimizes the charging voltage according to the battery voltage and the peripheral temperature inside the battery box, and limits the charging current to prevent damage to the battery.
  • the LC filter 7 at the output minimizes the charging current ripple.
  • the charged battery can provide power for the locomotive control circuit, lighting circuit, and the like.
  • the locomotive traction system provided by the embodiment further includes: a cooling device 9 for cooling and cooling the locomotive traction system, and the cooling device 9 can be disposed in the same cabinet as the filter 7.
  • the locomotive traction system provided in the second embodiment provides a rectifier module, a traction converter module and an auxiliary converter module in the AC/DC conversion module, wherein the output ends of the rectifier modules are respectively It is electrically connected with the input end of the traction converter module and the input end of the auxiliary converter module, and the rectifier module rectifies the three-phase alternating current input by the main generator into direct current, and then inputs to the traction converter module and the auxiliary converter module respectively to perform the inverse After the change, the output is AC, and four sets of auxiliary converter modules are set in the AC-DC conversion module.
  • the two sets of outputs are variable frequency variable voltage (VVVF), and the other two outputs are fixed frequency constant voltage (CVCF), when in VVVF or CVCF.
  • the locomotive traction system provided by the embodiment provides power for the traction motor and the auxiliary load through a synchronous main generator, and the corresponding module is set in the AC/DC conversion module, which is applicable not only to the AC/DC power transmission locomotive, but also to the locomotive traction system. AC-straight-AC power transmission locomotive, good applicability.

Abstract

La présente invention concerne un système de traction de locomotive, comprenant : un moteur à combustion interne (1), un générateur principal synchrone (2), un module de conversion de courant alternatif-courant continu (3), un moteur de traction (4) et une charge auxiliaire (5). L'extrémité d'entrée du générateur principal synchrone (2) est raccordée au moteur à combustion interne (1) et le générateur principal synchrone (2) est utilisé pour générer un courant électrique lorsque le moteur à combustion interne (1) agit; l'extrémité d'entrée du module de conversion de courant alternatif/courant continu (3) est raccordée électriquement à l'extrémité de sortie du générateur principal synchrone (2), la première extrémité de sortie du module de conversion de courant alternatif-courant continu (3) est raccordée électriquement au moteur de traction (4), la seconde extrémité de sortie du module de conversion de courant alternatif-courant continu (3) est raccordée électriquement à la charge auxiliaire (5), et le moteur de traction (4) est utilisé pour tirer une locomotive. Au moyen du système de traction de locomotive, l'énergie peut être fournie au système de traction et à la charge auxiliaire (5) simultanément par un générateur principal synchrone (2). Le circuit du système de traction de locomotive est simplifié et l'espace intérieur et les coûts de maintenance de la locomotive sont réduits.
PCT/CN2015/095611 2015-11-11 2015-11-26 Système de traction de locomotive WO2017080000A1 (fr)

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Application Number Priority Date Filing Date Title
CN201510772270.9A CN106671796A (zh) 2015-11-11 2015-11-11 机车牵引系统
CN201510772270.9 2015-11-11

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110492756A (zh) * 2019-09-03 2019-11-22 中车永济电机有限公司 一种内燃机车用牵引-辅助变流器及变流柜
CN110696845B (zh) * 2019-10-23 2021-03-23 中车大连机车车辆有限公司 一种基于架控方式的混合动力机车、主辅传动系统及方法
CN110733516A (zh) * 2019-11-05 2020-01-31 中车大连机车车辆有限公司 一种轴控内燃机车及其主传动系统和方法
CN110834550B (zh) * 2019-11-07 2023-04-25 中车永济电机有限公司 车辆交流电传动系统
CN111756305B (zh) * 2020-06-21 2022-06-14 中车永济电机有限公司 机车用辅助变流器拓扑结构

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5901683A (en) * 1997-07-28 1999-05-11 General Electric Company Indirect monitoring and control of visible exhaust emissions from a diesel engine
DE10103538B4 (de) * 2001-01-26 2007-11-22 Siemens Ag Elektromotorisch angetriebenes Schienenfahrzeug mit Verbrennungsmotor
CN101138967A (zh) * 2006-09-07 2008-03-12 株式会社日立制作所 车辆驱动系统
CN202080279U (zh) * 2011-06-02 2011-12-21 株洲南车时代电气股份有限公司 双动力源内燃机车电传动系统
CN103158566A (zh) * 2013-03-18 2013-06-19 株洲南车时代电气股份有限公司 一种交流电传动系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200964061Y (zh) * 2006-09-26 2007-10-24 中国南车集团株洲电力机车有限公司 一种机车分布式辅助电路电源系统
CN103192726B (zh) * 2013-04-27 2015-07-15 株洲南车时代电气股份有限公司 一种交流传动内燃机车供电系统
CN103358921A (zh) * 2013-07-26 2013-10-23 南车戚墅堰机车有限公司 内燃机车新型交流传动系统
CN103978902B (zh) * 2014-05-16 2017-01-04 华北科技学院 一种ss3型电力机车辅助变流系统
CN104627004A (zh) * 2014-09-24 2015-05-20 中国北车集团大连机车车辆有限公司 内燃机车辅助传动及列车供电一体化电源
CN205202756U (zh) * 2015-11-11 2016-05-04 中车大连电力牵引研发中心有限公司 机车牵引系统

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5901683A (en) * 1997-07-28 1999-05-11 General Electric Company Indirect monitoring and control of visible exhaust emissions from a diesel engine
DE10103538B4 (de) * 2001-01-26 2007-11-22 Siemens Ag Elektromotorisch angetriebenes Schienenfahrzeug mit Verbrennungsmotor
CN101138967A (zh) * 2006-09-07 2008-03-12 株式会社日立制作所 车辆驱动系统
CN202080279U (zh) * 2011-06-02 2011-12-21 株洲南车时代电气股份有限公司 双动力源内燃机车电传动系统
CN103158566A (zh) * 2013-03-18 2013-06-19 株洲南车时代电气股份有限公司 一种交流电传动系统

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