CN106494418A - A kind of low-voltage control circuit of train aid system and train - Google Patents

A kind of low-voltage control circuit of train aid system and train Download PDF

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Publication number
CN106494418A
CN106494418A CN201611115590.8A CN201611115590A CN106494418A CN 106494418 A CN106494418 A CN 106494418A CN 201611115590 A CN201611115590 A CN 201611115590A CN 106494418 A CN106494418 A CN 106494418A
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CN
China
Prior art keywords
train
accumulator
charger
contact
line
Prior art date
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Granted
Application number
CN201611115590.8A
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Chinese (zh)
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CN106494418B (en
Inventor
司尚卓
张宇
尚江傲
王大平
陈小康
曹增明
刘劲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CRRC Zhuzhou Locomotive Co Ltd
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CRRC Zhuzhou Locomotive Co Ltd
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Priority to CN201611115590.8A priority Critical patent/CN106494418B/en
Publication of CN106494418A publication Critical patent/CN106494418A/en
Application granted granted Critical
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Classifications

    • 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
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2207/00Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J2207/10Control circuit supply, e.g. means for supplying power to the control circuit

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Automation & Control Theory (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

The invention discloses a kind of low-voltage control circuit of train aid system and train, low-voltage control circuit includes at least one charger;Charger provides float charge voltage to train accumulator;Accumulator, charger are connected with permanent load train-line;Accumulator, charger are connected with delay cut-off train-line by the first contact of delay cut-off relay;Accumulator, charger are connected with normal load train-line, rescue loading train line by the first contact of first contactor.Present configuration is simple, and control is reliable.

Description

A kind of low-voltage control circuit of train aid system and train
Technical field
The present invention relates to field of track traffic, particularly a kind of low-voltage control circuit of train aid system and train.
Background technology
In prior art, many concepts activated using train of train accumulator input, train active circuit adopt both-end control Principle processed, train both-end are provided with train activation control device.After train activation, the train-line type of upper electricity has:Normal load Train-line, delay cut-off train-line and permanent load train-line, but do not rescue the concept of loading train line.Train activation is in department Machine room two ends use two sets of active circuits, and circuit structure is complicated, and trouble point is more.Loading train line concept is not rescued, is not supported When two trains are even hung, relief car is powered to disabled vehicle.
Content of the invention
The technical problem to be solved is, not enough for prior art, there is provided a kind of train aid system low Pressure control circuit and train.
For solving above-mentioned technical problem, the technical solution adopted in the present invention is:A kind of low pressure control of train aid system Circuit processed, including at least one charger;The charger provides float charge voltage to train accumulator;The accumulator, charging Machine is connected with permanent load train-line;The accumulator, charger pass through the first contact of delay cut-off relay and prolong When the connection of power-off train-line;The accumulator, charger by the first contact of first contactor and normal load train-line, The line connection of rescue loading train;Second, third contact shunt of the first contactor, and second contact and time delayed turn-off After the contact shunt of relay, connect with the coil of the delay cut-off relay;3rd contact is defeated with opening switch Go out end connection;Described opening switchs and the 3rd contact shunt;The contact of second contactor, the coil series connection of first contactor Afterwards, the outfan for opening switch is accessed;Second contact of the delay cut-off relay and the time delayed turn-off relay Coil series connection, the coil of the time delayed turn-off relay accesses the outfan of shut-off switch;The outfan of the shut-off switch It is connected with the coil of second contactor;The shut-off switchs the second contact shunt with the delay cut-off relay.
Be connected to fuse before the charger and the accumulator, fuse charger and accumulator can be carried out every From protection.
The charger quantity is two;By diode-isolated between two charger parallel connections, and two chargers, The reliability of circuit is further improved.
The rescue loading train line is passed sequentially through diode, fuse and is connected with the charger, accumulator, prevents electricity Stream flows to normal load train-line.
The normal load train-line, delay cut-off train-line, permanent load train-line are filled with described by fuse Motor, accumulator connection, it is ensured that circuit reliability.
The accumulator is connected with outside battery service socket, when accumulator needs depth charge and discharge maintenance, can not Accumulator must be pulled down, by safeguarding that socket carries out charge and discharge maintenance.
Fuse is connected between the accumulator and outside battery service socket, accumulator is protected.
Present invention also offers a kind of train, using above-mentioned low-voltage control circuit.
Compared with prior art, the present invention had the advantage that for:The input of train accumulator of the present invention is using single The mode of end control, is effectively reduced control circuit number of devices, using Self-resetting button(Open switch and shut-off switch)Control System can ensure the effectiveness of two ends operation;Four low-voltage power supply train-lines are set:Rescue loading train line, to event during for rescuing The important subsystem of barrier car provides control power supply;Normal load train-line, for operating accumulator to put into backward car load low pressure control System processed provides control power supply;Delay cut-off train-line, continues to some train visual plants after disconnecting for train accumulator Short-duration power is provided;Permanent load train-line, i.e., be articulated on accumulator network always, and provides power supply always by accumulator Control power supply, during rescue, some systems related to systems such as braking headlamps will be arranged on rescue loading train line, at this When train is rescued, these systems directly from by relief car power taking can carry out accumulator input operation without the need for this train;This Bright simplify circuit structure, ensureing that drivers' cab two ends can carry out train accumulator input in principle, simplifying a set of Train is activated(Accumulator puts into)Circuit, is effectively reduced trouble point, improves circuit reliability;Rescue operation is carried out in train When, without the need for any action, power supply can be delivered to disabled vehicle by rescuing loading train line to disabled vehicle by relief car, by relief car Which completes partial function to control disabled vehicle.
Description of the drawings
Fig. 1 is circuit theory diagrams of the present invention;
Fig. 2 is the control principle drawing that the present invention even hangs train.
Specific embodiment
The Circuits System equipment of the present invention includes:Two or a charger G01, Vehicular accumulator cell is some for controlling Self-resetting control knob and diode, control contactor KM1, control relay KM2/KM4, time delay disconnect relay KM3, if Dry fuse, battery service socket etc., as shown in Figure 1.
One or two chargers in parallel(Depending on car load load capacity)Control power supply is provided to car load, while to storage Battery provides float charge voltage, carries out insulation blocking using fuse between charger and accumulator, arranges outside battery service and inserts Seat, when accumulator needs depth charge and discharge maintenance, it may not be necessary to pull down accumulator, by safeguarding that socket carries out charge and discharge maintenance.
Two chargers G01 and G02 in parallel provide electricity to car load jointly using diode V01 and V02 isolation each other Source, while provide float charge voltage, if charger failure, the control power supply of being responsible for car load by accumulator to accumulator.
Permanent load train-line is only connected with accumulator, charger by fuse, diode, i.e., when charger or electric power storage The electrical equipment mounted on its loading train line during Chi You electricity can work.
Normal load train-line, rescue loading train line and delay cut-off train-line input:When the driver of any one end grasps After having made " opening " Self-resetting button, catalyst KM1 is obtained electric and is carried out self-sustaining by the normally opened contact of its own, is now contacted Rescue loading train line and normal load train-line under device KM1 controls is devoted oneself to work.At the same time, KM1's is another to normally opened The closing of contact causes delay cut-off train-line of the KM4 catalysts under attracting state, now catalyst KM4 controls also to put into work Make.
Normal load train-line and the line shut-off of rescue loading train:In the state of train load is devoted oneself to work, any one After the driver operation at end " turns off " Self-resetting button, KM2 relays in short-term electric, its normally-closed contact is opened, so as to destroy The self-hold circuit of KM1 catalysts, causes rescue loading train line and normal load train-line under catalyst KM1 controls to close Disconnected.
The shut-off of time delay loading train line:In the state of train load is devoted oneself to work, catalyst KM4 and its auxiliary contact Closure, time delayed turn-off relay KM3 coils obtain the enough normal works of electric energy, when driver operation " shut-off " Self-resetting of any one end After button, the B points of time delayed turn-off relay KM3 obtain electric, the closing of contact of its KM3.For at this point for catalyst KM4, even if The auxiliary contact of catalyst KM1 disconnect and are also not result in catalyst KM4 coil losing electricities.And work as the B points of delay cut-off relay KM3 After power-off, the contact of KM3 still can close the regular hour, and after certain time, the contact of KM3 disconnects, and its contact just can after disconnecting Cause catalyst KM4 dead electricity, the delay cut-off loading train line under now catalyst KM4 controls then achieves driver operation and " closes Disconnected " time delay disconnects after button function.
Power supply is hung by the company of rescue loading train line:Low-voltage power network circuit after train is even hung is born as shown in Fig. 2 rescuing Fare is listed through two trains.After relief car accumulator puts into, by the low voltage control by rescuing this car of loading train bundle of lines Power supply is incorporated into by breakdown lorry, by breakdown lorry without operating accumulator to put into it is also ensured that the rescue loading train of this car Equipment under line obtains electric.Diode V04 is set in the higher level of rescue loading train line, for preventing current direction normal load from arranging Fare.

Claims (8)

1. a kind of low-voltage control circuit of train aid system, it is characterised in that including at least one charger;The charger Float charge voltage is provided to train accumulator;The accumulator, charger are connected with permanent load train-line;The accumulator, Charger is connected with delay cut-off train-line by the first contact of delay cut-off relay;The accumulator, charger are equal It is connected with normal load train-line, rescue loading train line by the first contact of first contactor;The first contactor After second, third contact shunt, and the contact shunt of second contact and time delayed turn-off relay, with the delay cut-off after The coil series connection of electrical equipment;3rd contact is connected with the outfan for opening switch;Described opening switchs and the 3rd contact In parallel;Behind the contact of second contactor, the coil series connection of first contactor, the outfan for opening switch is accessed;Described prolong When cut-off relay the second contact connect with the coil of the time delayed turn-off relay, the coil of the time delayed turn-off relay Access the outfan of shut-off switch;The outfan of the shut-off switch is connected with the coil of second contactor;The shut-off switch The second contact shunt with the delay cut-off relay.
2. the low-voltage control circuit of train aid system according to claim 1, it is characterised in that the charger and institute Fuse is connected to before stating accumulator.
3. the low-voltage control circuit of train aid system according to claim 1, it is characterised in that the charger quantity For two;Pass through diode-isolated between two charger parallel connections, and two chargers.
4. the low-voltage control circuit of train aid system according to claim 1, it is characterised in that the rescue load row Fare is passed sequentially through diode, fuse and is connected with the charger, accumulator.
5. the low-voltage control circuit of train aid system according to claim 1, it is characterised in that the normal load row Fare, delay cut-off train-line, permanent load train-line are connected with the charger, accumulator by fuse.
6. the low-voltage control circuit of train aid system according to claim 1, it is characterised in that the accumulator with outer Portion's battery service socket connection.
7. the low-voltage control circuit of train aid system according to claim 6, it is characterised in that the accumulator with outer Fuse is connected between portion's battery service socket.
8. a kind of train, it is characterised in that using the low-voltage control circuit described in one of claim 1~7.
CN201611115590.8A 2016-12-07 2016-12-07 A kind of low-voltage control circuit and train of train auxiliary system Active CN106494418B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611115590.8A CN106494418B (en) 2016-12-07 2016-12-07 A kind of low-voltage control circuit and train of train auxiliary system

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Application Number Priority Date Filing Date Title
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CN106494418B CN106494418B (en) 2018-08-03

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109591831A (en) * 2018-10-10 2019-04-09 中车浦镇庞巴迪运输系统有限公司 A kind of rail traffic vehicles end control circuit and application
CN112848897A (en) * 2019-11-27 2021-05-28 中车唐山机车车辆有限公司 High-voltage holding circuit for end changing of tramcar, high-voltage holding control method and application

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10203033A1 (en) * 2002-01-26 2003-07-31 Ballard Power Systems DC-DC converter arrangement for producing DC output voltages, e.g. for vehicle, has accumulator(s) connected to first unidirectional converter's output, microprocessor for programming converters
CN101262079A (en) * 2007-03-07 2008-09-10 凹凸电子(武汉)有限公司 Battery management systems, battery pack and battery pack charging method
CN101789530A (en) * 2009-01-27 2010-07-28 株式会社日立制作所 Fixing potential of battery controller
CN102148512A (en) * 2010-02-05 2011-08-10 苏州宝时得电动工具有限公司 Charger and charging method thereof
US20110215770A1 (en) * 2010-03-08 2011-09-08 Jeffrey John Belz Control circuit operable to charge a battery at multiple charge rates
CN104071018A (en) * 2014-07-22 2014-10-01 南车株洲电力机车有限公司 Power supply circuit for train, train and power supply control method
CN104503279A (en) * 2014-11-26 2015-04-08 南车南京浦镇车辆有限公司 Vehicle emergency starting unit control circuit

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10203033A1 (en) * 2002-01-26 2003-07-31 Ballard Power Systems DC-DC converter arrangement for producing DC output voltages, e.g. for vehicle, has accumulator(s) connected to first unidirectional converter's output, microprocessor for programming converters
CN101262079A (en) * 2007-03-07 2008-09-10 凹凸电子(武汉)有限公司 Battery management systems, battery pack and battery pack charging method
CN101789530A (en) * 2009-01-27 2010-07-28 株式会社日立制作所 Fixing potential of battery controller
CN102148512A (en) * 2010-02-05 2011-08-10 苏州宝时得电动工具有限公司 Charger and charging method thereof
US20110215770A1 (en) * 2010-03-08 2011-09-08 Jeffrey John Belz Control circuit operable to charge a battery at multiple charge rates
CN104071018A (en) * 2014-07-22 2014-10-01 南车株洲电力机车有限公司 Power supply circuit for train, train and power supply control method
CN104503279A (en) * 2014-11-26 2015-04-08 南车南京浦镇车辆有限公司 Vehicle emergency starting unit control circuit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109591831A (en) * 2018-10-10 2019-04-09 中车浦镇庞巴迪运输系统有限公司 A kind of rail traffic vehicles end control circuit and application
CN112848897A (en) * 2019-11-27 2021-05-28 中车唐山机车车辆有限公司 High-voltage holding circuit for end changing of tramcar, high-voltage holding control method and application
CN112848897B (en) * 2019-11-27 2022-05-27 中车唐山机车车辆有限公司 High-voltage holding circuit for end changing of tramcar, high-voltage holding control method and application

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