CN103419670A - 一种储能装置供电的动车组牵引系统 - Google Patents

一种储能装置供电的动车组牵引系统 Download PDF

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CN103419670A
CN103419670A CN2013102519329A CN201310251932A CN103419670A CN 103419670 A CN103419670 A CN 103419670A CN 2013102519329 A CN2013102519329 A CN 2013102519329A CN 201310251932 A CN201310251932 A CN 201310251932A CN 103419670 A CN103419670 A CN 103419670A
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traction
closed
motor train
center system
train unit
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CN103419670B (zh
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赵明花
李军
王成涛
荀玉涛
李雪飞
韩伟
况阳
哈大雷
解枫
周勇志
马昭钰
翟黎渊
刘俊明
万争
田伟
翟丽佳
王颖超
蒋英智
张金龙
金鑫
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CRRC Changchun Railway Vehicles Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61CLOCOMOTIVES; MOTOR RAILCARS
    • B61C17/00Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
    • B61C17/06Power storing devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L15/00Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
    • B60L15/007Physical arrangements or structures of drive train converters specially adapted for the propulsion motors of electric vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L50/00Electric propulsion with power supplied within the vehicle
    • B60L50/50Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/51Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells characterised by AC-motors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/20Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by converters located in the vehicle
    • B60L53/24Using the vehicle's propulsion converter for charging
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L2200/00Type of vehicles
    • B60L2200/26Rail vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L2210/00Converter types
    • B60L2210/10DC to DC converters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L2210/00Converter types
    • B60L2210/30AC to DC converters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L2210/00Converter types
    • B60L2210/40DC to AC converters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L2220/00Electrical machine types; Structures or applications thereof
    • B60L2220/40Electrical machine applications
    • B60L2220/42Electrical machine applications with use of more than one motor
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
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    • Y02T10/64Electric machine technologies in electromobility
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/72Electric energy management in electromobility
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T30/00Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/14Plug-in electric vehicles

Abstract

一种储能装置供电的动车组牵引系统,其特征在于:主要包括储能装置、牵引变流器、牵引电机,储能装置直接与牵引变流器相连,牵引变流器与牵引电机连接。本发明绿色环保,实现“零”排放;制动能量通过储能装置进行吸收,实现了能量的循环利用,体现节能理念;采用与既有动车组一致的结构方式,大大减少了设计成本;由于采用了储能装置,该动车组不仅具有非电气化路段的运行能力,在特殊的雨雪天气或接触网受损时有应急救援和战备功能,还可以作为移动电源使用。

Description

一种储能装置供电的动车组牵引系统
技术领域
本发明涉及动车组牵引系统,尤其涉及一种接储能装置供电的动车组电力牵引系统。
背景技术
牵引系统是动车组传动系统的核心,肩负着为列车提供行驶动力的任务。传统的动车组牵引系统主要为单一的电力牵引,采用接触网供电模式,只能运行在电气化铁路上。或者为单一的内燃机车牵引,运行在非电气化铁路上,而根据我国铁路规划,截至2012年底,我国电气化铁路占全国铁路线路的53%;根据《中长期铁路网规划》,预计2020年,电气化铁路将占全国铁路线路的60%,非电气化铁路仍将长期占有很大比例。所有单一电力牵引的动车组无法满足在非电气化铁路上运行,并且在电气化路段发生故障或者车辆本身高压系统发生故障时,单一电力牵引的动车组将受到影响。
另外,在目前非电气化路段,传统集中供电的列车采用热动力源即内燃机车集中供电牵引的方式,在制动过程中,制动能量主要通过制动电阻的方式消耗,造成能源的巨大浪费。
发明内容
本发明的目的是提供一种由储能装置供电的动车组牵引系统,在无接触网的情况下能正常运行的同时,实现能量的循环利用,且无任何污染,还能够为传统动车组提供应急救援、以及具有战备等作用。
为实现上述目的,本发明提供一种储能装置供电的动车组牵引系统,其特征在于:主要包括储能装置、牵引变流器、牵引电机,储能装置直接与牵引变流器相连,牵引变流器与牵引电机连接。
牵引变流器包括储能装置接口、预充电装置、四象限整流器、中间直流环节、牵引逆变器、双向DC/DC斩波器、过压抑制电路、牵引电机接口和辅助变流器接口,所述储能装置接口与所述双向DC/DC斩波器连接,且并联在所述四象限整流器的输出端直流母线上,所述中间直流环节并联在所述四象限整流器的输出端直流母线上,所述四象限整流器的输出端与所述牵引逆变器的输入端连接,所述牵引逆变器的输出端用于与所述牵引电机接口连接,所述过压抑制电路并联在所述四象限整流器的输出端直流母线上,所述辅助变流器接口并联在所述四象限整流器的输出端直流母线上,所述预充电装置设置在所述储能装置接口与所述DC/DC斩波器之间的电路上。
预充电装置包括主接触器、预充电接触器和预充电电阻;所述主接触器用于控制主电路的通断,所述预充电接触器用于控制预充电装置向所述支撑电容预充电。
所述双向DC/DC斩波器包括两个IGBT功率器件和一个电抗器,所述两个IGBT功率器件连接后与电抗器连接。
本发明与现有技术相比所具有的有益效果:
1)采用新能源的牵引系统。
2)绿色环保,实现“零”排放。
3)制动能量通过储能装置进行吸收,实现了能量的循环利用,体现节能理念。
4)采用与既有动车组一致的结构方式,大大减少了设计成本。
5)由于采用了储能装置,该动车组不仅具有非电气化路段的运行能力,在特殊的雨雪天气或接触网受损时有应急救援和战备功能,还可以作为移动电源使用。 
附图说明
图1为本发明实施方式主电路原理图;
图2为牵引变流器组成框图;
图3为牵引变流器主电路原理图。
具体实施方式
参照图1,本发明实施方式主要包括储能装置、牵引变流器、牵引电机,储能装置直接与牵引变流器相连,牵引变流器与牵引电机连接。
参照图2、图3,1.牵引电机接口2.辅助变流器接口3.储能装置接口4.预充电装置5.四象限整流器6.中间直流环节7.牵引逆变器8.双向DC/DC斩波器9.过压抑制电路
储能装置接口3与双向DC/DC斩波器8连接,且并联在四象限整流器5的输出端直流母线上,中间直流环节6并联在四象限整流器5的输出端直流母线上,四象限整流器5的输出端与牵引逆变器7的输出端连接,牵引逆变器7的输出端用于与动车组的牵引电机接口1连接,为牵引电机接口1供电,通过牵引电机接口1为动车组提供动力。中间直流环节6可以包括支撑电容C1和电容放电电阻Rc1,支撑电容C1对四象限整流器5的输出端具有滤波作用,能够稳定四象限整流器5输出端的直流电压。储能装置接口3可以与蓄电池或超级电容连接,也可以与飞轮或燃料电池等其他储能元件连接。过压抑制电路9并联在四象限整流器5的输出端直流母线上的,过压抑制电路9包括串联的IGBT功率器件IV7和能量吸收电阻Rov,过压抑制电路9用于吸收直流环节6中的瞬时电压尖峰,以保证电路中IGBT功率器件的安全。辅助变流器接口2并联在四象限整流器5的输出端直流母线上,通过中间直流环节6为辅助变流器接口2供电,辅助变流器接口2用于向动车组的辅助负载供电。充电装置4设置在储能装置接口3与双向DC/DC斩波器8之间的电路上;预充电装置4包括主接触器K4、预充电接触器K3和预充电电阻R3。
主接触器LK3用于控制主电路的通断,预充电接触器K3控制预充电电阻R3向支撑电容C1预充电。当中间直流环节6的中间直流电压较低时,先闭合预充电接触器K3,同过预充电电阻R3、电抗器L1和IGNT功率器件BV1的反并联二极管对中间支撑电容C1充电。当中间支撑电容C1两端的电压接近储能电池电压后闭合主接触K4、断开预充电接触器K3,然后双向启动DC/DC斩波器8。
在本实施例中四象限整流器5包括八个IGBT(Insulated Gate Bipolar Transistor,绝缘栅双极型晶体管)功率器件,具体为IGBT 功率器件CV1-CV8,整流器5用于实现AC/DC(交流直流)变换。
牵引逆变器7可以包括六个IGBT功率器件IV1-IV6,通过DC/AC(直流/交流)变换,将中间直流电压逆变为电压和频率可调节的三相交流电,用于驱动并联的牵引电机接口 1,为动车组提供动力。牵引逆变器7可以采用高性能电机控制算法,在准确磁链观测的基础上,可以对牵引电机接口1进行精确的转矩控制,以保证动车组良好的加减速性能和运行的平稳可靠;另外,可以采用多模式调制算法,以充分利用直流电压,并降低功率器件损耗,减小噪声。
双向DC/DC斩波器8包括两个IGBT功率器件BV1、BV2和一个电抗器L1。两个IGBT功率器件BV1、BV2连接后与电抗器L1连接。通过不同的开关方式实现对储能装置进行充放电控制,具体为:动力包供电模式下,车辆处于牵引状态时,若动力包功率不足,储能装置接口3通过双向DC/DC斩波器8进行升压控制,以输出牵引能量,以补偿动力包的功率不足;当车辆处于制动状态时,对 双向DC/DC斩波器8进行降压控制,对储能装置充电,以吸收制动能量,实现能量循环利用。 
工作过程:在牵引工况下,使用双向DC/DC斩波器进行储能装置放电,满足列车运行的需求,获得最佳加速性能。
在制动工况下,制动能量全部回馈储能装置,实现能量高效利用与节能减排。

Claims (4)

1.一种储能装置供电的动车组牵引系统,其特征在于:主要包括储能装置、牵引变流器、牵引电机,储能装置直接与牵引变流器相连,牵引变流器与牵引电机连接。
2.根据权利要求1所述的一种储能装置供电的动车组牵引系统,其特征在于:牵引变流器包括储能装置接口、预充电装置、四象限整流器、中间直流环节、牵引逆变器、双向DC/DC斩波器、过压抑制电路、牵引电机接口和辅助变流器接口,所述储能装置接口与所述双向DC/DC斩波器连接,且并联在所述四象限整流器的输出端直流母线上,所述中间直流环节并联在所述四象限整流器的输出端直流母线上,所述四象限整流器的输出端与所述牵引逆变器的输入端连接,所述牵引逆变器的输出端用于与所述牵引电机接口连接,所述过压抑制电路并联在所述四象限整流器的输出端直流母线上,所述辅助变流器接口并联在所述四象限整流器的输出端直流母线上,所述预充电装置设置在所述储能装置接口与所述DC/DC斩波器之间的电路上。
3.根据权利要求2所述的一种储能装置供电的动车组牵引系统,其特征在于:预充电装置包括主接触器、预充电接触器和预充电电阻;所述主接触器用于控制主电路的通断,所述预充电接触器用于控制预充电装置向所述支撑电容预充电。
4.根据权利要求2所述的一种储能装置供电的动车组牵引系统,其特征在于:所述双向DC/DC斩波器包括两个IGBT功率器件和一个电抗器,所述两个IGBT功率器件连接后与电抗器连接。
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