CN103318193A - Multi-train electrical reconnection control circuit for motor train unit and reconnection method - Google Patents
Multi-train electrical reconnection control circuit for motor train unit and reconnection method Download PDFInfo
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- CN103318193A CN103318193A CN2013102690670A CN201310269067A CN103318193A CN 103318193 A CN103318193 A CN 103318193A CN 2013102690670 A CN2013102690670 A CN 2013102690670A CN 201310269067 A CN201310269067 A CN 201310269067A CN 103318193 A CN103318193 A CN 103318193A
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Abstract
The invention relates to a multi-train electrical reconnection control circuit for a motor train unit and a reconnection method. The control circuit comprises a mechanical connection relay, a mechanical car coupler travel switch, an electrical car coupler, an electrical connection relay, an activation relay in a cab and a reversing finishing relay, wherein the extension of a loop train line can be finished mainly through the electrical connection relay and the activation relay. By virtue of the relay control circuit with simple principle, the aim of meeting the requirement on flexible marshalling of the motor train unit is achieved in a simplest realization way. Not only is simplicity in operation improved, but also the reliability of the system is improved. The multi-train reconnection of the motor train unit is suitable for flexible regulation on the marshalling to improve the transport capacity when the passenger flow is large, is suitable for an intercity motor train unit and a small marshaled motor train unit and has wide future application prospect.
Description
Technical field
The present invention relates to motor train unit multiple row car weight connection technology, particularly a kind of motor train unit multiple row car electric heavy joint control circuit processed and heavy linked method.
Background technology
Motor train unit multiple row car weight connection technical requirements design has terseness, dependable with function, after realizing motor train unit multiple row car weight connection, and each electrical subsystem, such as driving, traction, braking, gate, illumination, PIS, TCMS etc. all finished automatic expansion.
The EMU of present domestic introduction in realizing the motor train unit of two train coupled running, most of network control mode that adopts because there are certain limitation in network transmission signal, distance etc., when network broke down, heavily joining train can not normally move.Aspect the rail subway of city, train only heavily joins and carries out in the rescue situation, and braking, broadcast subsystem automatic expansion are only arranged, heavily join on the difficulty relatively low.
Summary of the invention
Technical matters to be solved by this invention is, overcomes the above-mentioned shortcoming of prior art, provides the electric heavy joint control of a kind of motor train unit multiple row car circuit processed, to improve the simplicity of operation, improves the reliability of system.
Motor train unit multiple row car weight connection of the present invention refers to several row motor train unit marshalling operations, its drive manner is identical with single-row motor train unit with operating aspect in technology, but must when joining, motor train unit multiple row car weight carry out associative operation to electrical subsystem, to reach the purpose that several row motor train unit is connected into a train.
In order to solve above technical matters, the electric heavy joint control of motor train unit multiple row car provided by the invention circuit processed, comprise: the electrical connection relay, be located at the activation relay in the driver's cab, the first row fare that runs through train, the secondary series fare, it is characterized in that also comprising that being arranged at the interior commutation of driver's cab finishes relay, described electrical connection relay has two open contacts and a normally closed contact, described activation relay has three open contacts and two normally closed contacts, the first open contact of described activation relay, activate the first normally closed contact of relay, the normally closed contact of electrical connection relay, activate relay the second open contact, commutation is finished relay and is connected successively, termination train positive source on the first open contact of described activation relay, commutation is finished relay and is connect the train power cathode, the end of first row fare is connected on the circuit between the first normally closed contact of the first open contact of activating relay and activation relay, the end of secondary series fare is respectively through activating the 3rd open contact of relay, activate the second normally closed contact of relay and the first open contact of electrical connection relay, the second open contact connects, the first normally closed contact lower end of described activation relay is connected with the 3rd open contact front end that activates relay, and the second normally closed contact front end of described activation relay is connected with the second open contact upper end of activating relay.
Further, the electric heavy joint control of motor train unit multiple row car of the present invention circuit processed, also include mechanical hitch travel switch, mechanical connection relay, electric hitch, uncoupling button, hang together indicator lamp, described mechanical hitch travel switch and the series connection of mechanical connection relay are between the train power positive cathode, described uncoupling button connect with the electrical connection relay afterwards with to hang together indicator lamp in parallel, then with in parallel with mechanical hitch travel switch again after electric hitch is connected.
In addition, the present invention also provides the heavy linked method of train based on the electric heavy joint control of above-mentioned motor train unit multiple row car circuit processed, it is characterized in that:
After the first step, mechanical car were hooked together and hang up, the closing of contact of mechanical hitch travel switch got the mechanical connection relay electric, thereby the normally closed contact of mechanical connection relay on the emergency braking loop wire disconnects, and emergency braking is applied automatically;
After second step, electric hitch hang together, so that the electrical connection relay gets electricly, hang together indicator lamp and light, show that motor train unit multiple row car hangs together to finish;
The 3rd the step, motor train unit multiple row car hang together finish after, the related loop wire train-line of each electrical subsystem is expanded by often opening with normally closed contact of relay of electrical connection, activation relays all the other driver's cabs must not be electric because the activation relay of a car driver's cab gets electric, therefore so that the power supply signal that a car sends now is sent to trailer successively through the first train, and begin to be back to successively a car through the secondary series fare from trailer, the commutation of driving head car is finished relay and is got electricly, shows that Electric heavily joins to finish.
Control circuit provided by the invention is simple in structure, mainly namely can finish the expansion of loop wire train-line by electrical connection relay and activation relay.The present invention has reached the implementation with minimum by the simple bang-bang circuit of setting principle, satisfies the flexibly purpose of marshalling of motor train unit.Both improve ease-to-operate, also improved the reliability of system.
Motor train unit multiple row car weight connection of the present invention is applicable to when passenger flow volume is larger, can adjust flexibly marshalling and improve transport power, is adapted at using on intercity motor-car, the little marshalling motor train unit, and following application prospect is extensive.
Description of drawings
The present invention is further illustrated below in conjunction with accompanying drawing.
Fig. 1 is the electric heavy joint control of motor train unit multiple row car of the present invention circuit diagram processed.
Fig. 2 is motor train unit hitch interior circuit construction schematic diagram.
The specific embodiment
As shown in Figure 1, it is two row motor train unit docking electrical connection schematic diagram, every row motor train unit have former and later two headstocks, therefore be decorated with 4 headstocks among the figure, be respectively A car, B car, C car, D car, originally be in the strength, the A car of left side motor train unit is for activating driver's cab, and (other headstock circuit structures are identical with it) describes the electric heavy joint control of motor train unit multiple row car of the present invention circuit processed the below as an example of the A car example.
Such as Fig. 1, shown in Fig. 2, the electric heavy joint control of motor train unit multiple row car circuit processed (take the A car as example), comprise: electrical connection relay 5, be located at the activation relay (not shown in FIG.) in the driver's cab, the first row fare L1a that runs through train, secondary series fare L2a, it comprises that also being arranged at the interior commutation of driver's cab finishes relay 10, electrical connection relay 5 has two open contact 51a, 52a and a normally closed contact 53a, activate relay and have three open contact 81a, 85a, 83a and two normally closed contact 82a, 84a, activate the first open contact 81a of relay, activate the first normally closed contact 82a of relay, the normally closed contact 53a of electrical connection relay, activate relay the second open contact 85a, commutation is finished relay 10a and is connected successively, activate the upper termination train positive source of the first open contact 81a of relay, commutation is finished relay 10a and is connect the train power cathode, the end of first row fare L1a is connected on the circuit between the first normally closed contact 82a of the first open contact 81a of activating relay and activation relay, the end of secondary series fare L2a is respectively through activating the 3rd open contact 83a of relay, activate the second normally closed contact 84a of relay and the first open contact 51a of electrical connection relay, the second open contact 52a connects, the first normally closed contact 82a lower end of activating relay is connected with the 3rd open contact 83a front end that activates relay, and the second normally closed contact 84a front end that activates relay is connected with the second open contact 85a upper end of activating relay.The circuit of B car, C car, D car is identical excessively symmetrical with the circuit arragement of A car among Fig. 1, the letter representation headstock numbering at label end, and all the other implications are all identical, do not describe one by one at this.
As shown in Figure 2, the electric heavy joint control circuit processed of the present embodiment also includes mechanical hitch travel switch 1, mechanical connection relay 7, electric hitch 2, uncoupling button 4, hangs together indicator lamp 6, machinery hitch travel switch 1 and 7 series connections of mechanical connection relay are between the train power positive cathode, uncoupling button 4 connect with electrical connection relay 5 afterwards with to hang together indicator lamp 6 in parallel, then with in parallel with mechanical hitch travel switch 1 again after electric hitch 2 is connected.
As can be known from Fig. 1, when two trains do not dock, the electrical connection relay must not be electric, when this moment, if the A car was in state of activation, the activation relay of A car gets electric, the activation relay of B car must not be electric, three open contact 81a, 85a of the activation relay of A car, 83a are closed, two normally closed contact 82a, 84a disconnect, electric current flow through successively 81a, L1a, L1b, 82b, 53b, 84b, L2b, L1b, 83a, 53a, 85a, 10a, light A car commutation finish relay 10a get electric so that left side permutation motor train unit form circulation.
When two row motor train unit hang together, the B car docks successively with the mechanical hitch of C car, electric hitch, after mechanical car is hooked together and hangs up, mechanical hitch travel switch 1 closing of contact of B car and C car, so that the mechanical connection relay 7 of two headstocks gets electric, thereby the normally closed contact of mechanical connection relay 7 on the emergency braking loop wire disconnects, and emergency braking will be applied automatically.After the electric hitch 2 of B car and C car hangs together so that the electrical connection relay 5 of two cars electric, the indicator lamp 6 that hangs together of two headstocks is lighted, and shows that these two motor train unit hang together to finish.
After two row motor train unit hung together and finish, the related loop wire train-line of each electrical subsystem was expanded by often opening with normally closed contact of relay of electrical connection.As shown in Figure 1, after two row motor train unit hang together and finish, the electrical connection relay of B car, C car gets electric, so that two open contact 51b, 52b of B car electrical connection relay are closed, a normally closed contact 53b disconnects, same, two open contact 51c, 52c of C car electrical connection relay are closed, a normally closed contact 53c disconnects, car is the A car, and the activation relay of A car gets electric, and the activation relay of itself and headstock must not electricity, therefore three open contact 81a, 85a of the activation relay of A car, 83a closure, two normally closed contact 82a, 84a disconnect.Electric current flow through successively 81a, L1a, L1b, 82b, 51b, 51c, 82c, L1c, L1d, 82d, 53d, 84d, L2d, L2c, 84c, 52c, 84b, L2b, L1b, 83a, 53a, 85a, 10a.Light A car commutation finish relay 10a get electric so that electric current from the beginning car (A car) flow to trailer (D car) and be back to again (A car).As seen utilize control circuit of the present invention, only by electrical connection relay and activation relay, can finish the expansion of loop wire train-line.Can find out from this example, control circuit of the present invention is not limited to solve the problem of two car weights connection, and can constantly expand, and is applicable to the electric heavy of motor train unit multiple row car.
In addition, the present invention also provides the heavy linked method of train based on the electric heavy joint control of above-mentioned motor train unit multiple row car circuit processed, it is characterized in that:
After the first step, mechanical car were hooked together and hang up, the closing of contact of mechanical hitch travel switch got the mechanical connection relay electric, thereby the normally closed contact of mechanical connection relay on the emergency braking loop wire disconnects, and emergency braking is applied automatically;
After second step, electric hitch hang together, so that the electrical connection relay gets electricly, hang together indicator lamp and light, show that motor train unit multiple row car hangs together to finish;
The 3rd the step, motor train unit multiple row car hang together finish after, the related loop wire train-line of each electrical subsystem is expanded by often opening with normally closed contact of relay of electrical connection, activation relays all the other driver's cabs must not be electric because the activation relay of a car driver's cab gets electric, therefore so that the power supply signal that a car sends now is sent to trailer successively through the first train, and begin to be back to successively a car through the secondary series fare from trailer, the commutation of driving head car is finished relay and is got electricly, shows that Electric heavily joins to finish.
It should be noted that at last: above each embodiment is not intended to limit only in order to technical scheme of the present invention to be described; Although with reference to aforementioned each embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the own job of appropriate technical solution break away from the scope of various embodiments of the present invention technical scheme.
Claims (3)
1. the electric heavy joint control of motor train unit multiple row car circuit processed, comprise: the electrical connection relay, be located at the activation relay in the driver's cab, the first row fare that runs through train, the secondary series fare, it is characterized in that also comprising that being arranged at the interior commutation of driver's cab finishes relay, described electrical connection relay has two open contacts and a normally closed contact, described activation relay has three open contacts and two normally closed contacts, the first open contact of described activation relay, activate the first normally closed contact of relay, the normally closed contact of electrical connection relay, activate relay the second open contact, commutation is finished relay and is connected successively, termination train positive source on the first open contact of described activation relay, commutation is finished relay and is connect the train power cathode, the end of first row fare is connected on the circuit between the first normally closed contact of the first open contact of activating relay and activation relay, the end of secondary series fare is respectively through activating the 3rd open contact of relay, activate the second normally closed contact of relay and the first open contact of electrical connection relay, the second open contact connects, the first normally closed contact lower end of described activation relay is connected with the 3rd open contact front end that activates relay, and the second normally closed contact front end of described activation relay is connected with the second open contact upper end of activating relay.
2. the electric heavy joint control of motor train unit multiple row car according to claim 1 circuit processed, it is characterized in that: also include mechanical hitch travel switch, mechanical connection relay, electric hitch, uncoupling button, hang together indicator lamp, described mechanical hitch travel switch and the series connection of mechanical connection relay are between the train power positive cathode, described uncoupling button connect with the electrical connection relay afterwards with to hang together indicator lamp in parallel, then with in parallel with mechanical hitch travel switch again after electric hitch is connected.
3. based on the heavy linked method of train of the electric heavy joint control of claim 1 motor train unit multiple row car circuit processed, it is characterized in that:
After the first step, mechanical car were hooked together and hang up, the closing of contact of mechanical hitch travel switch got the mechanical connection relay electric, thereby the normally closed contact of mechanical connection relay on the emergency braking loop wire disconnects, and emergency braking is applied automatically;
After second step, electric hitch hang together, so that the electrical connection relay gets electricly, hang together indicator lamp and light, show that motor train unit multiple row car hangs together to finish;
The 3rd the step, motor train unit multiple row car hang together finish after, the related loop wire train-line of each electrical subsystem is expanded by often opening with normally closed contact of relay of electrical connection, the power supply signal that car sends now is sent to trailer successively through the first train, and begin to return from trailer, be back to successively a car through the secondary series fare, the commutation of driving head car is finished relay and is got electricly, shows that Electric heavily joins to finish.
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| CN201310269067.0A CN103318193B (en) | 2013-06-29 | 2013-06-29 | Motor train unit many Electrics reconnection control circuit and heavy linked method |
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| CN201310269067.0A CN103318193B (en) | 2013-06-29 | 2013-06-29 | Motor train unit many Electrics reconnection control circuit and heavy linked method |
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| CN104097656A (en) * | 2014-07-10 | 2014-10-15 | 南车株洲电力机车有限公司 | Control circuit for automatic coupler |
| CN104554347A (en) * | 2015-01-09 | 2015-04-29 | 北京纵横机电技术开发公司 | Interconnection method for rail vehicles |
| CN104554300A (en) * | 2014-11-27 | 2015-04-29 | 南车青岛四方机车车辆股份有限公司 | Switching circuit capable of realizing reconnection of any end of train |
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| CN105059313A (en) * | 2015-07-15 | 2015-11-18 | 南车南京浦镇车辆有限公司 | One-key release device for service brake during train coupling rescue |
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| CN106394596A (en) * | 2016-09-19 | 2017-02-15 | 中车大连机车车辆有限公司 | City rail train coupling disconnection protecting device |
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