CN207060025U - Rail vehicle rescues brake hard synchronization control circuit - Google Patents
Rail vehicle rescues brake hard synchronization control circuit Download PDFInfo
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- CN207060025U CN207060025U CN201720708618.2U CN201720708618U CN207060025U CN 207060025 U CN207060025 U CN 207060025U CN 201720708618 U CN201720708618 U CN 201720708618U CN 207060025 U CN207060025 U CN 207060025U
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- Prior art keywords
- brake hard
- train
- line loop
- car
- relay
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- 238000002955 isolation Methods 0.000 claims abstract description 13
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 6
- 230000015556 catabolic process Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 208000020442 loss of weight Diseases 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 244000045947 parasite Species 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000037221 weight management Effects 0.000 description 1
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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
A kind of rail vehicle rescues brake hard synchronization control circuit, access in parallel hangs together the normally-closed contact and brake hard relay of relay on the brake hard train line loop of relief car and the head car of disabled vehicle, and brake hard train line loop is rebuild after even being hung for breakdown train and failure train；Simultaneously, in the head car arrangement brake disconnecting switch of relief car and disabled vehicle, relay end to end and braking disconnecting relay are rescued in parallel connection access, the emergency stop button normally-closed contact of driving position seals in brake hard train line loop, and the braking isolation solenoid valve of all vehicles is in parallel to access urgent train line loop, by urgent train-line loop power supply, by controlling urgent train line loop, so as to control braking isolation solenoid valve, realize under rescue operating mode, brake hard synchronism control.The utility model control method is safe and reliable, and synchronism is accurate, saves more than 300 ten thousand yuan of buying expenses for whole project, saves installation space, ensure that installation for full motor-car+unmanned vehicle configuration and safeguards space.
Description
Technical field
The utility model belongs to track traffic brake hard technology, tight in rescue more particularly, to a kind of rail vehicle
Anxious brake synchronous control circuit.
Background technology
Hong Kong south Hong Kong line is the first complete unpiloted high-end metro project that long-traveller joint-stock company makes for Hong Kong, is arranged
Based on contract car must use the system based on every bogie using 3 marshallings with vehicle safety requirement, brakes
Dynamic control form（Hereinafter referred to as frame control）, i.e., each bogie is equipped with 1 set of brak control unit, totally 6 sets of full train, and then ensures
The minimum influenceed in the case of brak control unit failure on car operation.Due to being the vehicle configuration of full motor-car, believe in addition
Number a variety of antennas of system configuration and the reasons such as Derail detector are equipped with, cause to be laid out epitonos under vehicle car, while base
In the demand of vehicle loss of weight, therefore it just have selected at the beginning of the project implementation and control autocontrol system using frame.
To ensure the safety of personnel and vehicle, required in client's contract during rescue disabled vehicle and relief car not only through
Hitch connects and it is necessary to ensures the synchronism braked during rescue, i.e., brakes and alleviate simultaneously, disabled vehicle needs to consider electric power storage
Pond shorted to earth etc. limiting condition.Brakes supplier responds this and requires and successively use train pipe, increase two-way valve etc.
Etc. scheme, but because scheme itself existing defects are finally denied, each car is helplessly recommended to be equipped with 2 sets of tradition based on every
Brak control unit based on car（Hereinafter referred to as car control）Car control system realize frame control.Although this design is in work(
The beam of the factors such as requirement, but installation space under vehicle car, cost control, vehicle weight limitation is disclosure satisfy that on energy and performance
Tie up, can not realize at all.Therefore brake synchronous during both can guarantee that vehicular rescue is searched out, and can is applied to automatic driving car
The method of feature is extremely urgent！
Synchronism control during traditional rescue is the form by train pipe, and train pipe highest operating air pressure is 5bar
Or 6bar, alleviated using inflation, the control mode of exhaust brake.For being required to match somebody with somebody using two trains of traditional rescue mode
Standby single train pipe and corresponding train pipe instruction issuing apparatus and train pipe instruction executing device, braking instruction pass through row
The pressure change of car pipe is transmitted.If vehicle needs to rescue, relief car is even hung after carrying out the proteges of the powerful who stay with their benefactions like parasites with disabled vehicle progress hitch,
Two trains carry out brake synchronous control using train pipe.Relief car uses " loopback cell " that control instruction is changed into train pipe
Air pressure change, and transmitted by train pipe, take and fill wind alleviation, be depressured the control mode of braking, disabled vehicle uses
" STV200 " train order reception apparatus, train tube pressure change is represented into braking instruction and is understood and is converted into corresponding
Brake pressure exports.
It is not difficult to find out by above content, must not for realizing the control for brake during train rescuing by train pipe
Do not face problems with：
1st, " discounting " of synchronism
Because braking instruction is realized by the pressure change in train pipe, in view of the compressibility of air and air exist
The limitation of Bottomhole pressure speed, the synchronism of Train Control will be carried out " discounting ", and according to test data, each car needs to be delayed about
0.5 second., it is necessary to be delayed 3 second time for the vehicle of 2 row, 3 marshallings.
2nd, the demand of installation space, cost control and weight
The mode of train pipe is taken, it is necessary to be equipped with single train pipe and corresponding train pipe instruction issuing apparatus and row
The substantial amounts of materials and parts such as car pipe instruction executing device and control valve class, this undoubtedly gives installing space, cost control and the weight of vehicle
Control propose stern challenge.
Utility model content
The purpose of this utility model is to provide one kind when failure train braking can not be alleviated, being capable of Synchronization Control rescue row
The control circuit of car and failure train, make train rescuing safe and reliable.
To realize above-mentioned purpose of utility model, the utility model provides a kind of rail vehicle rescue brake hard Synchronization Control
Circuit, it is characterised in that：Access in parallel hangs together relay on the brake hard train line loop of relief car and the head car of disabled vehicle
The normally-closed contact and brake hard relay of device, rebuild brake hard train-line after even being hung for breakdown train and failure train and return
Road；Meanwhile in the head car arrangement brake disconnecting switch of relief car and disabled vehicle, parallel connection access rescue end to end relay and braking every
Gas-discharge relay, the emergency stop button normally-closed contact of driving position seal in brake hard train line loop, the brakings of all vehicles every
It is in parallel from magnetic valve to access urgent train line loop, by urgent train-line loop power supply, by controlling urgent train line loop, from
And braking isolation solenoid valve is controlled, realize under rescue operating mode, brake hard synchronism control.
Described braking isolation solenoid valve is arranged at the upstream of brak control unit, positioned at hand brake isolation cock and system
Between dynamic reservoir.
Good effect of the present utility model is as follows：
1st, the requirement of brake synchronous during rescuing is fully achieved, avoids using the synchronism of tradition machinery mode
" discounting " problem.This scheme has been completed verification experimental verification, and applies on the railcar of Hong Kong south Hong Kong, and vehicle is put into
Commercial operation.
2nd, due to the application of technique, more than 300 ten thousand yuan of buying expenses is saved for whole project, generates good economy
Benefit.This theory has started the beginning for synchronism control during rescue, and by according to the application of the demand of owner at home and abroad its
On his vehicle, and then bring good social benefit.
3rd, this design makes single vehicle loss of weight 81kg, complete 3 marshalling loss of weight 243kg of row, at present already close to axle weight pole
The vehicle weight management of limit is made that prominent contribution.Installation space is saved simultaneously, is full motor-car+unpiloted car
Configuration ensure that installation and safeguard space.
Brief description of the drawings
Fig. 1 is the utility model synchronization control circuit block diagram.
Embodiment
Reference picture 1, in the urgent of the head car of relief car (on the left of the standdle carrier line of the left side) and disabled vehicle (on the right side of the standdle carrier line of the left side)
Access in parallel hangs together the normally-closed contact and brake hard relay 2 of relay 1 on the loop of braking train line 7, for breakdown train
The loop of brake hard train-line 7 is rebuild after even being hung with failure train；Meanwhile the head car arrangement brake of relief car and disabled vehicle every
Pass 3 is left, relay 4 end to end and braking disconnecting relay 5 are rescued in parallel connection access, and the emergency stop button 6 of driving position is normally closed to be touched
Point seals in the loop of brake hard train-line 7, and the braking isolation solenoid valve 9 of all vehicles is in parallel to access urgent train line loop, by
Urgent train-line loop power supply, by controlling urgent train line loop, so as to control braking isolation solenoid valve, realize rescue operating mode
Under, brake hard synchronism control, 8 be to hang together button.
Consider from electrical control, because the braking train line of fault car is in braking without electricity, braking rescue magnetic valve
The state of cylinder ventilation.Now braking disconnecting switch 3 is closed in fault car, passes through standdle carrier from breakdown lorry to fault car
Line is powered, and relay 4 activates end to end for location A rescue in Fig. 1 being connected with relief car of fault car；Electric current presses arrow side in figure
To forming loop so that braking isolation solenoid valve 9 it is electric, reach the purpose of emptying checking cylinder compressed air, realize the slow of braking
Solution.If necessary to be applied the emergency brake again on breakdown lorry, the brake hard relay 2 of the B location on relief car will
Action, normally opened contact are disconnected, the dead electricity therewith of the braking isolation solenoid valve on disabled vehicle, and compressed air is transported to again in gas circuit
In checking cylinder, disabled vehicle brake hard applies, and realizes the synchronous braking of disabled vehicle.
And when needing to apply the emergency brake in disabled vehicle, now the circled on disabled vehicle has braked disconnecting switch 3
Braking disconnecting relay 5 one tunnel is got to, the braking loop of relief car will be controlled by the braking disconnecting relay 5 of disabled vehicle, tightly
If anxious locking key 6 is activated, the braking disconnecting relay 5 of disabled vehicle is connected into the braking isolation of relief car also by dead electricity
The normally opened contact of relay 5 is transformed into disconnection by closing, and dead electricity, relief car also apply the brake hard train-line 7 of relief car therewith
Brake hard.
Claims (2)
1. a kind of rail vehicle rescues brake hard synchronization control circuit, it is characterised in that：In relief car and the head car of disabled vehicle
Brake hard train line loop on access in parallel hang together the normally-closed contact and brake hard relay of relay, arranged for rescuing
Car rebuilds brake hard train line loop after even being hung with failure train；Meanwhile in the head car arrangement brake of relief car and disabled vehicle
Relay end to end and braking disconnecting relay, the emergency stop button normally-closed contact of driving position are rescued in disconnecting switch, parallel connection access
Brake hard train line loop is sealed in, the braking isolation solenoid valve of all vehicles is in parallel to access urgent train line loop, by urgent
Train-line loop power supply, by controlling urgent train line loop, so as to control braking isolation solenoid valve, realize under rescue operating mode,
Brake hard synchronism control.
2. rail vehicle according to claim 1 rescues brake hard synchronization control circuit, it is characterised in that：Described system
Dynamic isolation solenoid valve is arranged at the upstream of brak control unit, isolates positioned at hand brake between cock and braking reservoir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720708618.2U CN207060025U (en) | 2017-06-16 | 2017-06-16 | Rail vehicle rescues brake hard synchronization control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720708618.2U CN207060025U (en) | 2017-06-16 | 2017-06-16 | Rail vehicle rescues brake hard synchronization control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207060025U true CN207060025U (en) | 2018-03-02 |
Family
ID=61509752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720708618.2U Expired - Fee Related CN207060025U (en) | 2017-06-16 | 2017-06-16 | Rail vehicle rescues brake hard synchronization control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207060025U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107235041A (en) * | 2017-06-16 | 2017-10-10 | 中车长春轨道客车股份有限公司 | Rail vehicle rescues brake hard synchronization control circuit and control method |
| CN110615015A (en) * | 2019-10-28 | 2019-12-27 | 中车南京浦镇车辆有限公司 | Rail transit vehicle magnetic track brake logic control system |
| CN112477837A (en) * | 2020-11-30 | 2021-03-12 | 中车南京浦镇车辆有限公司 | Safety brake control loop for low-floor tramcar |
| CN112829733A (en) * | 2019-11-22 | 2021-05-25 | 中车唐山机车车辆有限公司 | Emergency braking control device, emergency braking system and railway vehicle |
| CN113401162A (en) * | 2021-07-08 | 2021-09-17 | 中车资阳机车有限公司 | Braking system for train rescue |
| CN114734969A (en) * | 2022-04-22 | 2022-07-12 | 南京中车浦镇海泰制动设备有限公司 | Braking state loop of passive braking system |
-
2017
- 2017-06-16 CN CN201720708618.2U patent/CN207060025U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107235041A (en) * | 2017-06-16 | 2017-10-10 | 中车长春轨道客车股份有限公司 | Rail vehicle rescues brake hard synchronization control circuit and control method |
| CN110615015A (en) * | 2019-10-28 | 2019-12-27 | 中车南京浦镇车辆有限公司 | Rail transit vehicle magnetic track brake logic control system |
| CN112829733A (en) * | 2019-11-22 | 2021-05-25 | 中车唐山机车车辆有限公司 | Emergency braking control device, emergency braking system and railway vehicle |
| CN112829733B (en) * | 2019-11-22 | 2022-07-26 | 中车唐山机车车辆有限公司 | Emergency braking control device, emergency braking system and railway vehicle |
| CN112477837A (en) * | 2020-11-30 | 2021-03-12 | 中车南京浦镇车辆有限公司 | Safety brake control loop for low-floor tramcar |
| CN112477837B (en) * | 2020-11-30 | 2022-02-18 | 中车南京浦镇车辆有限公司 | Safety brake control loop for low-floor tramcar |
| CN113401162A (en) * | 2021-07-08 | 2021-09-17 | 中车资阳机车有限公司 | Braking system for train rescue |
| CN113401162B (en) * | 2021-07-08 | 2023-03-28 | 中车资阳机车有限公司 | Braking system for train rescue |
| CN114734969A (en) * | 2022-04-22 | 2022-07-12 | 南京中车浦镇海泰制动设备有限公司 | Braking state loop of passive braking system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180302 |