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 PDFInfo
- 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
- Authority
- CN
- China
- Prior art keywords
- train
- accumulator
- charger
- contact
- line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/10—Control 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
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.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611115590.8A CN106494418B (en) | 2016-12-07 | 2016-12-07 | A kind of low-voltage control circuit and train of train auxiliary system |
Applications Claiming Priority (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 |
Publications (2)
Publication Number | Publication Date |
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CN106494418A true CN106494418A (en) | 2017-03-15 |
CN106494418B CN106494418B (en) | 2018-08-03 |
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CN201611115590.8A Active 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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Cited By (2)
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 |
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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 |
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2016
- 2016-12-07 CN CN201611115590.8A patent/CN106494418B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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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)
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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Publication number | Publication date |
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CN106494418B (en) | 2018-08-03 |
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