CN105015523B - A kind of EMUs braking instruction conversion control circuit - Google Patents
A kind of EMUs braking instruction conversion control circuit Download PDFInfo
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- CN105015523B CN105015523B CN201510398945.8A CN201510398945A CN105015523B CN 105015523 B CN105015523 B CN 105015523B CN 201510398945 A CN201510398945 A CN 201510398945A CN 105015523 B CN105015523 B CN 105015523B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
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- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
A kind of EMUs braking instruction conversion control circuit, including vehicle circuit interface, braking instruction conversion equipment, brake control and head car hitch connector, 5 single data transmission lines are connected between vehicle circuit interface and braking instruction conversion equipment, vehicle circuit interface is respectively used to braking instruction conversion equipment output traction effective order, brake effective order, ATO effective orders, locomotive rescue order and EMUs rescue order, braking instruction conversion equipment is also connected with 1 ~ 7 grade of braking relay, 1 ~ 7 grade of braking relay connects braking instruction conversion equipment by respective data line, head car hitch connector connects out 1 ~ 7 grade of braking train line, 1 ~ 7 grade of braking train line is connected to brake control.3~8V D/C voltages that the present invention exports controller are classified, and are divided into 7 ranks, and 1~7 grade of braking is corresponded to respectively, to realize the backup of rigid line instruction, while brakes that also can be ripe with EMUs matches.
Description
Technical field
The present invention relates to a kind of EMUs braking instruction conversion control circuit, belong to EMUs vehicle control electronics technology neck
Domain.
Background technology
Brakes plays the weight for ensureing train normal operation and ensureing passenger safety as one of EMUs critical system
Act on.The variation of control for brake instruction, redundancy are to evaluate one of important indicator of train instruction secure.
Due to flourishing for network technology, the instruction of EMUs normal control for brake mostly using network carry out parsing and
Transmission, but in order to increase safety and reliability, in addition, EMUs must also set the braking control of backup by rigid line
System instruction, the instruction of rigid line control for brake except in EMUs network failure as standby, can also be in different model EMUs
Carry out mutually rescuing running through for braking instruction line during rescue, can be also converted into " electricity is instructed " as " gas instruction " during locomotive rescue EMUs
Carrier.
Using 7 grades of modes of braking (1~7 grade of braking) more than the braking instruction of the brakes of EMUs, controller can be direct
7 grades of braking instructions are exported, are controlled for network and rigid line.
The brakes of intercity EMUs uses the mature system that EMUs are used, either in security still reliable
It is all secure in property.But the similar urban track traffic of operation enterprise schema of intercity motor-car, its signal system and controller exist
May be by the way of " stepless " regulation in the output of braking instruction.
The content of the invention
In order to solve above-mentioned problem, the invention discloses a kind of EMUs braking instruction conversion control circuit, its
Concrete technical scheme is as follows：
A kind of EMUs braking instruction conversion control circuit, including vehicle circuit interface, braking instruction conversion equipment, braking
Control device and head car hitch connector, 5 signals are connected between the vehicle circuit interface and braking instruction conversion equipment
Order line, be respectively used to vehicle circuit interface to braking instruction conversion equipment output traction effective order, braking effective order,
ATO effective orders, locomotive rescue order and EMUs rescue order,
The braking instruction conversion equipment is also connected with 1 grade of braking relay, 2 grades of braking relays, 3 grades of braking relays, 4
Level braking relay, 5 grades of braking relays, 6 grades of braking relays and 7 grades of braking relays, 1 grade of braking relay, 2 grades
Braking relay, 3 grades of braking relays, 4 grades of braking relays, 5 grades of braking relays, 6 grades of braking relays and 7 grades braking after
Electrical equipment connects braking instruction conversion equipment by respective signal instruction line respectively,
The head car hitch connector connect out 1 grade of braking train line, 2 grades of braking train lines, 3 grades of braking train lines, 4 grades
Braking train line, 5 grades of braking train lines, 6 grades of braking train lines and 7 grades of braking train lines, 1 grade of braking train line, 2 grades of systems
Dynamic train-line, 3 grades of braking train lines, 4 grades of braking train lines, 5 grades of braking train lines, 6 grades of braking train lines and 7 grades of braking trains
Line is all connected to brake control,
1 grade of braking train line, 2 grades of braking train lines, 3 grades of braking train lines, 4 grades of braking train lines, 5 grades of braking row
Fare, 6 grades of braking train lines and 7 grades of braking train lines are respectively arranged with diode, and the diode is used to prevent reverse current
Cause string electricity, the negative pole of all diodes is connected to brake control, and the positive pole of all diodes connects car car to the end
Hook connects device,
1 grade of braking train line, 2 grades of braking train lines, 3 grades of braking train lines, 4 grades of braking train lines, 5 grades of braking row
Fare, 6 grades of braking train lines and 7 grades of braking train lines are respectively arranged with relay normally open contact, and by corresponding relay control
System, the relay normally open contact is located between head car hitch connector and corresponding commutation diode,
1 grade of braking relay normally opened contact on 1 grade of braking train line is controlled by 1 grade of braking relay, institute
State 2 grades of braking relay normally opened contacts on 2 grades of braking train lines and be controlled by 2 grades of braking relays, 3 grades of braking train lines
On 3 grades of braking relay normally opened contacts be controlled by 4 grades on 3 grades of braking relays, 4 grades of braking train lines braking relays
5 grades of braking relay normally opened contacts that device normally opened contact is controlled by 4 grades of braking relays, 5 grades of braking train lines are controlled
It is controlled by 6 grades of braking relays in 6 grades of braking relay normally opened contacts on 5 grades of braking relays, 6 grades of braking train lines
7 grades of braking relay normally opened contacts on device, 7 grades of braking train lines are controlled by 7 grades of braking relays.
The braking instruction conversion equipment is also associated with network control system TCMS, and braking instruction conversion equipment is to network control
System TCMS processed exports failure alarm signal.
The braking instruction conversion equipment is also connected with controller, and the controller exports handle to braking instruction conversion equipment
Brake command analog quantity.
The braking instruction conversion equipment is also connected with ATO automatic controllers, and the ATO automatic controllers turn to braking instruction
Changing device exports ATO braking instruction analog quantitys.
1 grade of braking relay, 2 grades of braking relays, 3 grades of braking relays, 4 grades of braking relays, 5 grades of brakings after
Electrical equipment, 6 grades of braking relays and 7 grades of braking relays are independently controllable by braking instruction conversion equipment and are grounded successively.
The present invention operation principle be：
3~8V D/C voltages that the present invention exports controller are classified, and are divided into 7 ranks, and 1~7 grade of system is corresponded to respectively
It is dynamic, and consider that the output of controller potentiometer has 0.1V error, in order to prevent voltage from coming in braking rank classification point
Echo is dynamic to cause the braking rank of non-subjective intention to change, by time for applying the setting ± 0.1V between alleviation in same braking
Difference solves the problem.Train sets corresponding 1~7 grade of braking relay, when every one-level, which is braked, to be activated, activates corresponding relay
Instruction, by relay contact output train line, is sent to each brake control by device, realizes that the braking instruction of rigid line is standby
Part.When network transmission goes wrong, train can read current system when can not receive braking instruction by network by rigid line
Dynamic instruction, applies corresponding braking.The braking train line of 1~7 grade of braking instruction relay activation is connected to head hitch connection
On device, when train joins rescue again, the braking instruction of relief car can be transferred to by relief car by braking train line.
When braking instruction modular converter breaks down, the network control system TCMS of an exportable signal to vehicle,
Inform that the module breaks down, point out driver to take corresponding measure.
The beneficial effects of the invention are as follows：
3~8V D/C voltages that the present invention exports controller are classified, and are divided into 7 ranks, and 1~7 grade of system is corresponded to respectively
It is dynamic, to realize the backup of rigid line instruction, while brakes that also can be ripe with EMUs matches.
The control circuit of braking instruction that the present invention is provided conversion, considered rigid line backup, EMUs mutually rescue, locomotive
Situations such as rescue, automatic Pilot, improve the driving safety of motor-car.
Brief description of the drawings
Fig. 1 is that braking instruction dress changes control circuit diagram,
Fig. 2 is controller braking output voltage characteristic figure,
Fig. 3 is braking instruction control circuit instruction analysis diagram.
Embodiment
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated.It should be understood that following embodiments are only
For illustrating the present invention rather than limitation the scope of the present invention.
Fig. 1 is that braking instruction dress changes control circuit diagram, visible with reference to accompanying drawing, a kind of this EMUs braking instruction conversion
Circuit, including vehicle circuit interface, braking instruction conversion equipment, brake control and head car hitch connector are controlled, it is described
5 signal instruction lines are connected between vehicle circuit interface and braking instruction conversion equipment, be respectively used to vehicle circuit interface to
Braking instruction conversion equipment output traction effective order, braking effective order, ATO effective orders, locomotive rescue order and motor-car
Group rescue order, braking instruction conversion equipment receives corresponding traction effective order, braking effective order, ATO effective orders, machine
Car rescue order and EMUs rescue order.
The braking instruction conversion equipment is also connected with 1 grade of braking relay, 2 grades of braking relays, 3 grades of braking relays, 4
Level braking relay, 5 grades of braking relays, 6 grades of braking relays and 7 grades of braking relays, 1 grade of braking relay, 2 grades
Braking relay, 3 grades of braking relays, 4 grades of braking relays, 5 grades of braking relays, 6 grades of braking relays and 7 grades braking after
Electrical equipment connects braking instruction conversion equipment by respective signal instruction line respectively, 1 grade of braking relay, 2 grades of braking relays,
3 grades of braking relays, 4 grades of braking relays, 5 grades of braking relays, 6 grades of braking relays and 7 grades of braking relays can be by
Voltage is classified into 7 grades, is easy to independently control.
The head car hitch connector connect out 1 grade of braking train line, 2 grades of braking train lines, 3 grades of braking train lines, 4 grades
Braking train line, 5 grades of braking train lines, 6 grades of braking train lines and 7 grades of braking train lines, 1 grade of braking train line, 2 grades of systems
Dynamic train-line, 3 grades of braking train lines, 4 grades of braking train lines, 5 grades of braking train lines, 6 grades of braking train lines and 7 grades of braking trains
Line is all connected to brake control, 1 grade of braking train line, 2 grades of braking train lines, 3 grades of braking train lines, 4 grades of braking trains
Line, 5 grades of braking train lines, 6 grades of braking train lines and 7 grades of braking train lines transmit corresponding level voltage and perform life respectively
Order.
1 grade of braking train line, 2 grades of braking train lines, 3 grades of braking train lines, 4 grades of braking train lines, 5 grades of braking row
Fare, 6 grades of braking train lines and 7 grades of braking train lines are respectively arranged with diode, and the diode is used to prevent reverse current
Cause string electricity, the negative pole of all diodes is connected to brake control, and the positive pole of all diodes connects car car to the end
Hook connects device,
1 grade of braking train line, 2 grades of braking train lines, 3 grades of braking train lines, 4 grades of braking train lines, 5 grades of braking row
Fare, 6 grades of braking train lines and 7 grades of braking train lines are respectively arranged with relay normally open contact, and by corresponding relay control
System, the relay normally open contact is located between head car hitch connector and corresponding commutation diode,
1 grade of braking relay normally opened contact on 1 grade of braking train line is controlled by 1 grade of braking relay, institute
State 2 grades of braking relay normally opened contacts on 2 grades of braking train lines and be controlled by 2 grades of braking relays, 3 grades of braking train lines
On 3 grades of braking relay normally opened contacts be controlled by 4 grades on 3 grades of braking relays, 4 grades of braking train lines braking relays
5 grades of braking relay normally opened contacts that device normally opened contact is controlled by 4 grades of braking relays, 5 grades of braking train lines are controlled
It is controlled by 6 grades of braking relays in 6 grades of braking relay normally opened contacts on 5 grades of braking relays, 6 grades of braking train lines
7 grades of braking relay normally opened contacts on device, 7 grades of braking train lines are controlled by 7 grades of braking relays.1 grade of braking relay
Normally opened tactile, the 5 grades of brakings of normally opened tactile, the 4 grades of braking relays of normally opened tactile, the 3 grades of braking relays of normally opened tactile, the 2 grades of braking relays of device
Relay normally open, which is touched, 6 grades of braking relays are normally opened touches and normally opened tactile 1 grade of braking train line, 2 of control respectively of 7 grades of braking relays
Level braking train line, 3 grades of braking train lines, 4 grades of braking train lines, 5 grades of braking train lines, 6 grades of braking train lines and 7 grades of brakings
The connection situation of train-line, realization is independently controlled.
The braking instruction conversion equipment is also associated with network control system TCMS, and braking instruction conversion equipment is to network control
System TCMS processed exports failure alarm signal.When braking instruction conversion equipment breaks down, fault alarm letter can be transmitted in time
Number give network control system TCMS, remind driver take corresponding measure.
The braking instruction conversion equipment is also connected with controller, and the controller exports handle to braking instruction conversion equipment
Brake command analog quantity.The braking instruction conversion equipment is also connected with ATO automatic controllers, and the ATO automatic controllers are to system
Dynamic instruction conversion equipment output ATO braking instruction analog quantitys.The output signal of controller and ATO automatic controllers is by braking
Conversion equipment processing is instructed, subsequently into executing agency.
1 grade of braking relay, 2 grades of braking relays, 3 grades of braking relays, 4 grades of braking relays, 5 grades of brakings after
Electrical equipment, 6 grades of braking relays and 7 grades of braking relays are sequentially connected in series and are grounded.Ground connection ensures 1 grade of braking relay, 2 grades of brakings
Relay, 3 grades of braking relays, 4 grades of braking relays, 5 grades of braking relays, 6 grades of braking relays and 7 grades of braking relays
Using safety.
Concrete example explanation is of the invention below：
Fig. 2 is controller braking output voltage characteristic figure, as seen from the figure, intercity EMUs controller and signal system output
Control for brake instruction is analog quantity, wherein：
3 ± 0.1V of total null voltage DC
Brake 8 ± 0.1V of dominant bit DC
It is linear convergent rate between zero-bit and braking dominant bit, zero-bit corresponds to 0~100% braking respectively to braking dominant bit
Power.
3~8V D/C voltages that controller is exported are classified, and are divided into 7 ranks, and 1~7 grade of braking (tool is corresponded to respectively
Body is referring to table 1).And there is 0.1V error in view of the output of controller potentiometer, in order to prevent voltage in braking rank
Classification point back and forth fluctuation causes the braking rank of non-subjective intention change, by it is same braking apply and alleviate between setting ±
0.1V return difference solves the problem (referring specifically to Fig. 3).
Table 1：Braking instruction controls circuit input-output characteristic
Train sets corresponding 1~7 grade of braking instruction relay, when every one-level, which is braked, to be activated, activates corresponding relay
Instruction, by relay contact output train line, is sent to each brake control by device, realizes that the braking instruction of rigid line is standby
Part.When network transmission goes wrong, train can read current system when can not receive braking instruction by network by rigid line
Dynamic instruction, applies corresponding braking.The braking train line of 1~7 grade of braking instruction relay activation is connected to head hitch connection
On device, when train joins rescue again, the braking instruction of relief car can be transferred to by relief car by braking train line.
When braking instruction modular converter breaks down, the network control system of an exportable signal to vehicle
(TCMS), inform that the module breaks down, point out driver to take corresponding measure.
The present invention can also enter luggage to ATO outputs analog quantity and change in addition to being changed to controller braking instruction.
Technological means disclosed in the present invention program is not limited only to the technological means disclosed in above-mentioned technological means, in addition to
Constituted technical scheme is combined by above technical characteristic.
Using the above-mentioned desirable embodiment according to the present invention as enlightenment, by above-mentioned description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to its technical scope is determined according to right.
Claims (2)
1. a kind of EMUs braking instruction conversion control circuit, it is characterized in that including vehicle circuit interface, for instructing conversion
Braking instruction conversion equipment, brake control and head car hitch connector for instructing execution, the vehicle circuit
5 signal instruction lines are connected between interface and braking instruction conversion equipment, vehicle circuit interface are respectively used to brake finger
Make conversion equipment output traction effective order, braking effective order, ATO effective orders, locomotive rescue order and EMUs rescue
Order,
The braking instruction conversion equipment is also connected with 1 grade of braking relay, 2 grades of braking relays, 3 grades of braking relays, 4
Level braking relay, 5 grades of braking relays, 6 grades of braking relays and 7 grades of braking relays, 1 grade of braking relay, 2 grades
Braking relay, 3 grades of braking relays, 4 grades of braking relays, 5 grades of braking relays, 6 grades of braking relays and 7 grades
Braking relay connects braking instruction conversion equipment by respective signal instruction line respectively,
The head car hitch connector connects out 1 grade of braking train line, 2 grades of braking train lines, 3 grades of braking train lines, 4
Level braking train line, 5 grades of braking train lines, 6 grades of braking train lines and 7 grades of braking train lines, 1 grade of braking train line, 2 grades
Braking train line, 3 grades of braking train lines, 4 grades of braking train lines, 5 grades of braking train lines, 6 grades of braking train lines and 7 grades
Braking train line is all connected to brake control,
1 grade of braking train line, 2 grades of braking train lines, 3 grades of braking train lines, 4 grades of braking train lines, 5 grades of brakings
Train-line, 6 grades of braking train lines and 7 grades of braking train lines are respectively arranged with diode, and the diode is used to prevent reversely
Electric current causes string electricity, and the negative pole of all diodes is connected to brake control, and the positive pole connection of all diodes is to the end
Car hitch connector,
1 grade of braking train line, 2 grades of braking train lines, 3 grades of braking train lines, 4 grades of braking train lines, 5 grades of brakings
Train-line, 6 grades of braking train lines and 7 grades of braking train lines are respectively arranged with relay normally open contact, and the relay normally open is touched
Point is respectively by corresponding Control, and the relay normally open contact is located at head car hitch connector and the corresponding pole of rectification two
Between pipe,
1 grade of braking relay normally opened contact on 1 grade of braking train line is controlled by 1 grade of braking relay, described
2 grades of braking relay normally opened contacts on 2 grades of braking train lines are controlled by 2 grades of braking relays, 3 grades of brakings
3 grades of braking relay normally opened contacts on train-line are controlled by 3 grades of braking relays, 4 grades of braking train lines
4 grades of braking relay normally opened contacts be controlled by 5 grades on 4 grades of braking relays, 5 grades of braking train lines systems
Motor type relay normally opened contact is controlled by 6 grades of braking relays on 5 grades of braking relays, 6 grades of braking train lines
Normally opened contact is controlled by 7 grades of braking relay normally opened contacts on 6 grades of braking relays, 7 grades of braking train lines
It is controlled by 7 grades of braking relays；
The braking instruction conversion equipment is also associated with network control system TCMS, and braking instruction conversion equipment is to network control
System TCMS exports failure alarm signal；
The braking instruction conversion equipment is also connected with controller, and the controller exports handle braking to braking instruction conversion equipment
Order analog quantity；
The braking instruction conversion equipment is also connected with ATO automatic controllers, and the ATO automatic controllers turn to braking instruction
Changing device exports ATO braking instruction analog quantitys.
2. a kind of EMUs braking instruction conversion control circuit according to claim 1, it is characterized in that 1 grade of system
It is dynamic
Relay, 2 grades of braking relays, 3 grades of braking relays, 4 grades of braking relays, 5 grades of braking relays, 6 grades of brakings after
Electrical equipment and 7 grades of braking relays are independently controllable by braking instruction conversion equipment and are grounded successively.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510398945.8A CN105015523B (en) | 2015-07-08 | 2015-07-08 | A kind of EMUs braking instruction conversion control circuit |
| PCT/CN2016/089378 WO2017005214A1 (en) | 2015-07-08 | 2016-07-08 | Brake instruction conversion and control circuit for multiple unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510398945.8A CN105015523B (en) | 2015-07-08 | 2015-07-08 | A kind of EMUs braking instruction conversion control circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105015523A CN105015523A (en) | 2015-11-04 |
| CN105015523B true CN105015523B (en) | 2017-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510398945.8A Active CN105015523B (en) | 2015-07-08 | 2015-07-08 | A kind of EMUs braking instruction conversion control circuit |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105015523B (en) |
| WO (1) | WO2017005214A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015523B (en) * | 2015-07-08 | 2017-10-20 | 中车南京浦镇车辆有限公司 | A kind of EMUs braking instruction conversion control circuit |
| CN105788441B (en) * | 2016-05-06 | 2019-01-01 | 南京铁道职业技术学院 | A kind of actual training device for Braking System for Multiple Units teaching |
| CN107792094B (en) * | 2016-08-31 | 2021-01-05 | 北京思维鑫科信息技术有限公司 | Method and device for controlling locomotive to automatically run |
| CN109878557B (en) * | 2019-01-30 | 2021-08-03 | 卡斯柯信号有限公司 | Method and system for realizing peristaltic driving mode in full-automatic operation system |
| CN110816505B (en) * | 2019-11-18 | 2021-10-29 | 中车南京浦镇车辆有限公司 | Emergency brake extension control method based on vehicle coupling |
| CN110884476A (en) * | 2019-12-02 | 2020-03-17 | 中车长春轨道客车股份有限公司 | Motor train unit loopback rescue brake instruction control system |
| CN110758356B (en) * | 2019-12-03 | 2024-05-03 | 中车南京浦镇车辆有限公司 | Emergency braking control circuit based on coupler coupling detection |
| CN114291060B (en) * | 2022-01-04 | 2022-10-14 | 中车株洲电力机车有限公司 | Urban electric motor train unit, rescue mode analysis method, brake control method and system |
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| US8560198B2 (en) * | 2008-06-20 | 2013-10-15 | Mitsubishi Electric Corporation | Train braking device and train braking method |
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| CN105015523B (en) * | 2015-07-08 | 2017-10-20 | 中车南京浦镇车辆有限公司 | A kind of EMUs braking instruction conversion control circuit |
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- 2015-07-08 CN CN201510398945.8A patent/CN105015523B/en active Active
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2016
- 2016-07-08 WO PCT/CN2016/089378 patent/WO2017005214A1/en active Application Filing
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| US4651071A (en) * | 1985-04-23 | 1987-03-17 | Nippon Air Brake Co., Ltd. | Brake control system for supplementing electric brake with friction brake |
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| CN102114858A (en) * | 2011-01-21 | 2011-07-06 | 铁道部运输局 | Braking control system and braking control method for rail transport vehicle |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105015523A (en) | 2015-11-04 |
| WO2017005214A1 (en) | 2017-01-12 |
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