CN112311261B - 一种轨道车辆辅助逆变器双联启动控制电路 - Google Patents

一种轨道车辆辅助逆变器双联启动控制电路 Download PDF

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CN112311261B
CN112311261B CN202011130529.7A CN202011130529A CN112311261B CN 112311261 B CN112311261 B CN 112311261B CN 202011130529 A CN202011130529 A CN 202011130529A CN 112311261 B CN112311261 B CN 112311261B
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CN112311261A (zh
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石彩霞
杨丽
丁贺敏
施晓芳
蒋玉虎
葛莲
江巧逢
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CRRC Nanjing Puzhen Co Ltd
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    • 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
    • B60L9/00Electric propulsion with power supply external to the vehicle
    • B60L9/16Electric propulsion with power supply external to the vehicle using ac induction motors
    • B60L9/18Electric propulsion with power supply external to the vehicle using ac induction motors fed from dc supply lines
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44Conversion of dc power input into ac power output without possibility of reversal by static 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
    • B60L1/00Supplying electric power to auxiliary equipment of vehicles
    • 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/02Details
    • H01H19/10Movable parts; Contacts mounted thereon
    • H01H19/12Contact arrangements for providing make-before-break operation, e.g. for on-load tap-changing
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/02Details
    • H01H19/10Movable parts; Contacts mounted thereon
    • H01H19/14Operating parts, e.g. turn knob
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00Details of apparatus for conversion
    • H02M1/36Means for starting or stopping converters
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/5375Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters with special starting equipment
    • 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
    • B60L2210/40DC to AC converters

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Abstract

本发明涉及轨道车辆辅助逆变器双联启动控制电路,设计辅助逆变器启停外部控制双联电路;辅助逆变器的启动条件中增加APS START(辅助逆变器启动)信号。当启停开关打到“开”位时,APS启动列车线有电,两端司机室APS启动继电器APSSR得电,其相应的常开触点闭合,自锁电路持续得电,APS启动列车线持续得电,硬线将启动信号送至辅助逆变器;当其打到“关”位时,APS停止列车线有电,两端司机室APS停止继电器APSOR得电,其相应的常闭触点断开,APS启动列车线失电,APS停止运行。自锁控制电路采用双触点并联控制。

Description

一种轨道车辆辅助逆变器双联启动控制电路
技术领域
本发明涉及轨道车辆辅助逆变器启动控制电路,特别是一种能够在两端司机室对轨道车辆辅助逆变器的启停进行控制的双联电路,属于轨道交通电气系统控制领域。
背景技术
辅助逆变器为车载设备提供AC380V, AC220V, DC110V,DC24V供电,在轨道车辆运营中起着关键作用,辅助逆变器的启动与停止尤为重要。在辅助逆变器的启动设计中,都是满足条件自动启动,不设外部电路对其启动和停止做控制。
辅助逆变器双联启动控制,是指一端司机室启动两台辅助逆变器后,任意一端司机室可以停止和启动两台辅助逆变器。
辅助逆变器满足以下条件时自动启动:1)自检无故障发生;2)存在高压;3)DC110V控制电源有电。
现有方案在列车运营中司机无法对辅助逆变器的启停进行控制,在一些项目在特殊场合对辅助逆变器的启停需要进行单独控制时无法实现,例如某轨道交通车辆检修库内车间电源采用滑触线,正线采用第三轨受流,在列车出入检修库的过程中使用滑触线引车,此引车过程中需要在两端司机室控制辅助逆变器的启停,因此需要一种控制电路能够方便的在两端司机室对两端辅助逆变器的启停进行控制。
发明内容
本发明的目的主要是针对上述现有技术的问题,提供一种轨道车辆辅助逆变器双联启动控制电路。
为了解决以上技术问题,本发明提供的轨道车辆辅助逆变器双联启动控制电路,其特征在于包含分设于前后司机室的两个单元、贯穿整列车辆的APS启动列车线和APS停止列车线,每个单元包含辅助逆变器启动开关、APS启动继电器和APS停止继电器,所述辅助逆变器启动开关为自复位三位置旋钮开关,具有开位触点和关位触点,所述开位触点和APS启动继电器串联接入列车电源,所述关位触点和APS停止继电器串联接入列车电源,所述APS启动列车线的端部分别经APS启动继电器和负载后与列车电源负极相连,APS停止列车线的端部连接于辅助逆变器启动开关的关位触点和APS停止继电器之间的线路上;APS启动继电器的常开触点和APS停止继电器的常闭触点串联后接于列车电源正极和APS启动列车线之间,辅助逆变器的启动信号接口连接所述APS启动列车线,APS为辅助电源系统。
此外,本发明还要求保护一种轨道车辆,其特征在于:包含上述的轨道车辆辅助逆变器双联启动控制电路。
本发明有益效果如下:
本发明提供的辅助逆变器双联启动控制电路,当一端司机室启动两台APS后,在任意一端司机室都可以停止与启动两台APS。整车设置DC110V辅助逆变器启动控制列车线,在两端司机室设置启停开关,通过硬线将APS START(辅助逆变器启动)信号送至辅助逆变器。
附图说明
图1为本发明轨道车辆辅助逆变器双联启动控制电路原理图。
具体实施方式
下面结合附图对本发明的实施方式做解释说明。
如图1所示,本发明轨道车辆辅助逆变器双联启动控制电路,包含分设于前后司机室(TC车)的两个单元、贯穿整列车辆的APS启动列车线TL1和APS停止列车线TL2。
每个单元包含辅助逆变器启动开关APSS、APS启动继电器APSSR1和APS停止继电器APSOR1,辅助逆变器启动开关APSS为自复位三位置旋钮开关,无论打到“开”位(1点半)或者“关”位(10点半),都会自复位到0位,此开关安装在两端司机台,“开”位接线点位为13、14,“关”位接线点位为23、24。
开位触点13,14和APS启动继电器APSSR1串联接入列车电源,关位触点23,24和APS停止继电器APSOR1串联接入列车电源。APS启动列车线TL1的端部分别经APS启动继电器APSSR1和指示灯L1后与列车电源负极相连,APS停止列车线TL2的端部连接于辅助逆变器启动开关APSS的关位触点23,24和APS停止继电器APSOR1之间的线路上。APS启动继电器APSSR1的常开触点APSSR1-1、APSSR1-2和APS停止继电器APSOR1的常闭触点APSOR1-1、APSOR1-2串联后接于列车电源正极和APS启动列车线TL1之间,辅助逆变器APS的启动信号接口APS START连接所述APS启动列车线TL1。如图1所示,串联的APS启动继电器APSSR1的常开触点APSSR1-1、APSSR1-2和APS停止继电器APSOR1的常闭触点APSOR1-1、APSOR1-2构成自锁电路,该自锁电路采用双触点并联冗余控制。列车电源正极与辅助逆变器启动开关APSS之间、列车电源正极与APS启动继电器APSSR1的常开触点APSSR1-1、APSSR1-2之间串联有APS启停控制断路器APSSCB。
本实施例中,还具有网络监控模块,用于监测APS启动继电器APSSR1、APS停止继电器APSOR1的状态和APS启停控制断路器APSSCB。具体来说,APS启动继电器APSSR1具有两端分别接列车电源正极和网络监控模块的常开触点APSSR1-3,APS停止继电器APSOR1具有两端分别接列车电源正极和网络监控模块的常闭触点APSOR1-3,APS启停控制断路器APSSCB具有两端分别接列车电源正极和网络监控模块的APS启停控制断路器辅助触点APSSCB-1。
当本侧辅助逆变器启停开关 APSS打到“开”位时,APS启动列车线TL1得电,车辆两端的APS启动继电器APSSR1均得电,相应的常开辅助触点APSSR1-1、APSSR1-2闭合,APS停止继电器APSOR1不得电,其相应的常闭辅助触点APSOR1-1、APSOR1-2保持闭合,APS启动列车线TL1保持得电,司机台指示灯L1持续点亮,同时通过硬线将此APS启动列车线信号送至辅助逆变器APS,辅助逆变器APS收到APS START启动信号,执行启动程序。
辅助逆变器的启动条件和过程如下:
启动条件为:
1)无故障发生;
2)输入电压高于DC950V;
3)DC110V控制电源有电;
4)APS START(辅助逆变器启动)信号为高电平1。
具体启动程序为:
1)接通控制电源电路,为辅助逆变器供给DC110V控制电源;
2)3秒时间初始化中央控制单元,完成系统自检且无故障;
3)检测到辅助逆变器启动信号(APS START)为高电平1,低电平0时不启动;
4)闭合接触器KM2预充电,当电容器端电压达到DC1000V后,延时1s,闭合KM1,预充电完成;
5)KM1闭合后,延时1s后断开KM2;延时3s后APS启动。
APSSR1继电器的常开触点状态信号通过硬线送给网络,进行状态监视。
辅助逆变器需要停止运行时,任意一端的辅助逆变器启停开关APSS打到“关”位,APS停止列车线TL2得电,两端司机室的APS停止继电器APSOR1得电,其相应的常闭辅助触点APSOR1-1、APSOR1-2断开,APS启动列车线TL1失电,APS START信号失电,辅助逆变器APS停止运行,司机台指示灯L1熄灭。
APSOR1继电器的常开辅助触点状态信号通过硬线送至网络,进行状态监视。
此辅助逆变器双联启动控制电路可以对两端辅助逆变器启停在两端司机室控制,通用性强,不同轨道车辆项目均可使用,将在未来轨道交通车辆平台广泛使用。
除上述实施例外,本发明还可以有其他实施方式。凡采用等同替换或等效变换形成的技术方案,均落在本发明要求的保护范围。

Claims (9)

1. 一种轨道车辆辅助逆变器双联启动控制电路,其特征在于包含分设于前后司机室的两个单元、贯穿整列车辆的辅助逆变器启动列车线(TL1)和辅助逆变器停止列车线(TL2),每个单元包含辅助逆变器启动开关(APSS)、辅助逆变器启动继电器(APSSR1)和辅助逆变器停止继电器(APSOR1),所述辅助逆变器启动开关(APSS)为自复位三位置旋钮开关,具有开位触点(13,14)和关位触点(23,24),所述开位触点(13,14)和辅助逆变器启动继电器(APSSR1)串联接入列车电源,所述关位触点(23,24)和辅助逆变器停止继电器(APSOR1)串联接入列车电源,所述辅助逆变器启动列车线(TL1)的端部分别经辅助逆变器启动继电器(APSSR1)和负载与列车电源负极相连,辅助逆变器停止列车线(TL2)的端部连接于辅助逆变器启动开关(APSS)的关位触点(23,24)和辅助逆变器停止继电器(APSOR1)之间的线路上;辅助逆变器启动继电器(APSSR1)的常开触点(APSSR1-1、APSSR1-2)和辅助逆变器停止继电器(APSOR1)的常闭触点(APSOR1-1、APSOR1-2)串联后接于列车电源正极和辅助逆变器启动列车线(TL1)之间,辅助逆变器(APS)的启动信号接口(APS START)连接所述辅助逆变器启动列车线(TL1),当本侧辅助逆变器启停开关 (APSS)打到“开”位时,辅助逆变器启动列车线(TL1)得电,车辆两端的APS启动继电器(APSSR1)均得电,相应的常开辅助触点(APSSR1-1、APSSR1-2)闭合,辅助逆变器停止继电器 (APSOR1)不得电,其相应的常闭辅助触点(APSOR1-1、APSOR1-2)保持闭合,辅助逆变器启动列车线(TL1)保持得电,司机台指示灯(L1)持续点亮,同时通过硬线将此辅助逆变器启动列车线信号送至辅助逆变器(APS),辅助逆变器(APS)收到辅助逆变器START启动信号,执行启动程序。
2.根据权利要求1所述的轨道车辆辅助逆变器双联启动控制电路,其特征在于:所述负载为指示灯(L1)。
3.根据权利要求1所述的轨道车辆辅助逆变器双联启动控制电路,其特征在于:所述列车电源正极与辅助逆变器启动开关(APSS)、列车电源正极与辅助逆变器启动继电器(APSSR1)的常开触点(APSSR1-1、APSSR1-2)之间串联有辅助逆变器启停控制断路器(APSSCB)。
4.根据权利要求3所述的轨道车辆辅助逆变器双联启动控制电路,其特征在于:还具有网络监控模块,用于监测辅助逆变器启动继电器(APSSR1)和辅助逆变器停止继电器(APSOR1)的状态。
5.根据权利要求4所述的轨道车辆辅助逆变器双联启动控制电路,其特征在于:所述网络监控模块还用于监测辅助逆变器启停控制断路器(APSSCB)的状态。
6.根据权利要求5所述的轨道车辆辅助逆变器双联启动控制电路,其特征在于:辅助逆变器启动继电器(APSSR1)具有两端分别接列车电源正极和网络监控模块的常开触点(APSSR1-3),辅助逆变器停止继电器(APSOR1)具有两端分别接列车电源正极和网络监控模块的常闭触点(APSOR1-3),辅助逆变器启停控制断路器(APSSCB)具有两端分别接列车电源正极和网络监控模块的辅助逆变器启停控制断路器辅助触点(APSSCB-1)。
7. 根据权利要求6所述的轨道车辆辅助逆变器双联启动控制电路,其特征在于:辅助逆变器需要停止运行时,任意一端的辅助逆变器启停开关(APSS)打到“关”位,辅助逆变器停止列车线(TL2)得电,两端司机室的辅助逆变器停止继电器 (APSOR1)得电,其相应的常闭辅助触点(APSOR1-1、APSOR1-2)断开,辅助逆变器启动列车线(TL1)失电,辅助逆变器START信号失电,辅助逆变器(APS)停止运行,司机台指示灯(L1)熄灭。
8.根据权利要求1所述的轨道车辆辅助逆变器双联启动控制电路,其特征在于:串联的辅助逆变器启动继电器(APSSR1)的常开触点(APSSR1-1、APSSR1-2)和辅助逆变器停止继电器(APSOR1)的常闭触点(APSOR1-1、APSOR1-2)构成自锁电路,该自锁电路采用双触点并联冗余控制。
9.一种轨道车辆,其特征在于:包含权利要求1-8任一项所述的轨道车辆辅助逆变器双联启动控制电路。
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