CN106335519A - Vehicle brake method of railway vehicle bogie-controlled electronic brake control system - Google Patents
Vehicle brake method of railway vehicle bogie-controlled electronic brake control system Download PDFInfo
- Publication number
- CN106335519A CN106335519A CN201610783546.8A CN201610783546A CN106335519A CN 106335519 A CN106335519 A CN 106335519A CN 201610783546 A CN201610783546 A CN 201610783546A CN 106335519 A CN106335519 A CN 106335519A
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- Prior art keywords
- brake
- braking
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H11/00—Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types
- B61H11/06—Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types of hydrostatic, hydrodynamic, or aerodynamic brakes
-
- 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
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/74—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H11/00—Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Transportation (AREA)
- Regulating Braking Force (AREA)
Abstract
The invention relates to a vehicle brake method of a railway vehicle bogie-controlled electronic brake control system. The vehicle brake method comprises the following steps: receiving a brake force signal of a hard brake line by a digital input and output board and sending the brake force signal to a brake management board through in-board network; computing a brake force needed for the whole vehicle by the brake management board; sending a distributed electric brake force to a TCU (Traction Control Unit) through an MVB (Multifunctional Vehicle Bus) for electric braking; when the brake force needed for the whole vehicle is larger than the maximum available electric brake capacity of the whole vehicle, equally distributing a residual brake force to all local units by the brake management board for air braking; sending target air brake pressure to a brake antiskid board through brake internal network by the brake management board; driving an EP pneumatic valve on an air circuit board by controlling two release valves and two holding valve electromagnetic valves by the brake antiskid board, thus enabling a brake cylinder to achieve the target brake pressure.
Description
Technical field
The present invention relates to the vehicle braking method of rail vehicle frame control deceleration of electrons control system.
Background technology
How existing rail vehicle, in terms of control for brake, communicated using a MVB (mvb bus)
Mode is braked power control.So, in braking, the data traffic in mvb bus is very huge, easily causes data blocking
And loss, once this thing happens, brakes can switch to offline braking, leads to vehicle braking distance to be difficult to control to,
The precise control to vehicle of nowadays demand is just difficult to.
Content of the invention
The technical problem to be solved is to overcome the disadvantages mentioned above of prior art, provides a kind of rail vehicle frame
The vehicle braking method of control deceleration of electrons control system.
In order to solve above technical problem, the vehicle system of the rail vehicle frame control deceleration of electrons control system that the present invention provides
Dynamic method, described rail vehicle frame control deceleration of electrons control system includes: run through the Ethernet netting twine of permutation car, mvb bus and
Braking rigid line, each car has the first electronic brake control unit controlling the first bogie and control the second bogie second
Electronic brake control unit, described first electronic brake control unit has administrative unit and the local unit of interconnection, the
Two electronic brake control unit have a local unit, the administrative unit of described each car respectively with mvb bus and braking rigid line phase
Even, the local unit of the administrative unit of each car and the second electronic brake control unit accesses train Ethernet by switch；
Adjacent two cars are one group, and two administrative units of every group of vehicle and four local unit are passed through braking Intranet and communicated, every group
Two administrative units of vehicle are mutually redundant, and described administrative unit is used for receiving brake signal and calculates brake force, and by system
Dynamic Intranet is sent to four local unit of this network segment, executes control for brake by local unit to bogie；Described administrative unit
There is digital quantity input/output board and brake management plate；Local unit has braking antiskid plate, electronic-weighing control panel and power supply
Plate；The brake management plate of the first electronic brake control unit, digital quantity input/output board, braking antiskid plate, electronic-weighing control
Plate is connected to and is communicated on the net between plate；The braking antiskid plate of the second electronic brake control unit, electronic-weighing control panel connect
Online between plate, communicated；
Vehicle braking method is as follows: car weight signal transmission is given braking antiskid plate, braking by net between plate by electronic-weighing control panel
Car weight signal and maximum available gas stopping power are passed to administrative unit by braking Intranet by antiskid plate；Brake management plate passes through
The maximum that mvb bus receives traction control unit (traction controll unit, abbreviation tcu) can use electric braking ability,
The maximum calculating permutation car can use electric braking ability；Digital quantity input/output board receives braking rigid line braking force signal and passes through
Between plate, net is sent to brake management plate, and brake management plate calculates the brake force needed for permutation car, by mvb bus by distribute
Electric braking force is sent to traction control unit and carries out electric braking, when brake force needed for car load is more than the maximum available electric braking energy of car load
During power, the brake force of redundance is averagely allocated to each local unit and enters promoting the circulation of qi braking by brake management plate, and brake management plate leads to
Cross braking Intranet and target gas brake pressure is sent to braking antiskid plate, braking antiskid plate controls by controlling 2 graduated release valves and 2
The individual ep pneumatic operated valve keeping on valve solenoid-driven gas path plate makes checking cylinder reach target braking pressure.
In order to solve above-mentioned technical problem, the vehicle braking side of this rail vehicle frame control deceleration of electrons control system further
Method also has to be improved as follows:
1st, braking force distribution situation is uploaded to Train Control and management system by brake management plate.
2nd, electronic-weighing control panel passes through to receive empty spring calculation of pressure car weight, and right according to car weight and emergency brake pressure
Should be related to, control electronic-weighing valve to reach destination emergency and brake pre- governor pressure.
3rd, when braking antiskid plate and receiving the emergency brake signal that braking rigid line transmits, control 2 holding valves and 2 slow
Solution valve magnetic valve is opened ep pneumatic operated valve and is filled with emergency brake pressure to checking cylinder, to two wheels of bogie to applying the emergency brake.
4th, described digital quantity input/output board has signal processor and the interface being connected with train braking rigid line, numeral
Amount input/output board is used for receiving the braking instruction that train braking rigid line transmits, and passes to brake management plate, brake management plate
Braking instruction according to receiving carries out car load brake force calculating and distribution；Receive the digital output instruction of braking antiskid plate, lead to
Cross rigid line to export on car；Described brake management plate have between processor, mvb EBI, Ethernet interface, plate network interface and
Network interface in braking, brake management plate is used for calculating brake force and distribution brake force.
5th, described braking antiskid plate has processor, analog input interface, digital quantity input/output interface, rate signal
Capture interface, network interface between magnetic valve output control interface and plate, network interface and Ethernet interface in braking, brake antiskid plate
For gas control for brake, brake hard and anti-sliding control；The control signal output end of braking antiskid plate connect 2 holding valves, 2
Graduated release valve and 1 link magnetic valve；Described electronic-weighing control panel has processor, analog input interface, digital quantity input
Output interface and solenoid valve control output interface, electronic-weighing control panel is used for receiving empty spring pressure to calculate car weight, and according to
Car weight and the corresponding relation of emergency brake pressure, control electronic-weighing valve to reach destination emergency and brake pre- governor pressure；Power panel, will
Train 110v direct current, is that other plates in electronic brake control unit are powered.
The present invention, on traditional mvb bus foundation, train is divided into multiple brakings Intranet (can bus), multiple systems
Movement controller network bus in braking interconnect, and are then uniformly accessed into mvb bus, and so, in execution braking, mvb is total
Line only needs to for braking information to pass to each braking Intranet, and then a large amount of calculating is executed by the administrative unit of each braking Intranet, few
Amount unified calculation is then returned by mvb, significantly mitigates mvb communications burden.Additionally, being provided with net between plate between board (between can plate
Net), make that the data transfer real-time between board is higher, security is higher, braking Intranet will not be taken it is ensured that braking Intranet smooth
Logical, improve traffic safety type.
Brief description
The present invention is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is rail vehicle frame control deceleration of electrons Control System NetWork schematic diagram.
Specific embodiment
Purpose, technical scheme and advantage for making the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described.
As shown in Figure 1.Rail vehicle frame control deceleration of electrons control system, comprising: run through permutation car Ethernet netting twine,
Mvb bus and braking rigid line, each car has the first electronic brake control unit controlling the first bogie and controls second turn
To the second electronic brake control unit of frame, the first electronic brake control unit has the administrative unit of interconnection and locally single
Unit, the second electronic brake control unit has a local unit, the administrative unit of each car respectively with mvb bus and braking rigid line phase
Even, the local unit of the administrative unit of each car and the second electronic brake control unit accesses train Ethernet by switch；
Adjacent two cars are one group, and two administrative units of every group of vehicle and four local unit are passed through braking Intranet and communicated, every group
Two administrative units of vehicle are mutually redundant, and described administrative unit is used for receiving brake signal and calculates brake force, and by system
Dynamic Intranet is sent to four local unit of this network segment, executes control for brake by local unit to bogie.
Wherein, administrative unit has digital quantity input/output board and brake management plate,
Described digital quantity input/output board has signal processor and the interface being connected with train braking rigid line, and digital quantity inputs
Output board is used for receiving the braking instruction that train braking rigid line transmits, and passes to brake management plate, and brake management plate is according to connecing
The braking instruction received carries out car load brake force calculating and distribution；Receive the digital output instruction of braking antiskid plate, by rigid line
Export on car；
Described brake management plate has between processor, mvb EBI, Ethernet interface, plate network interface in network interface and braking,
Brake management plate is used for calculating brake force and distribution brake force.
Local unit has braking antiskid plate, electronic-weighing control panel and the power panel of interconnection,
Described braking antiskid plate have processor, analog input interface, digital quantity input/output interface, rate signal capture connect
Mouthful, network interface between magnetic valve output control interface and plate, network interface and Ethernet interface in braking, braking antiskid plate is used for gas
Control for brake, brake hard and anti-sliding control；The control signal output end of braking antiskid plate connects 2 holding valves, 2 graduated release valves
With 1 link magnetic valve；
Described electronic-weighing control panel has processor, analog input interface, digital quantity input/output interface and magnetic valve control
Output interface processed, electronic-weighing control panel is used for receiving empty spring pressure to calculate car weight, and according to car weight and emergency brake pressure
Corresponding relation, control electronic-weighing valve reach destination emergency brake pre- governor pressure；
Power panel, train 110v direct current is that other plates in electronic brake control unit are powered.
The brake management plate of the first electronic brake control unit, digital quantity input/output board, braking antiskid plate, electronic-weighing
Control panel is connected to and is communicated on the net between plate；The braking antiskid plate of the second electronic brake control unit, electronic-weighing control panel
It is connected between plate online, communicated.
The vehicle braking method of the present embodiment rail vehicle frame control deceleration of electrons control system is as follows: electronic-weighing control panel
Between by plate, by car weight signal transmission to braking antiskid plate, car weight signal and maximum be can use gas stopping power to net by braking antiskid plate
Pass to administrative unit by braking Intranet；Brake management plate receives traction control unit (traction by mvb bus
Controll unit, abbreviation tcu) maximum can use electric braking ability, calculate permutation car maximum can use electric braking ability；
Digital quantity input/output board receive braking rigid line braking force signal and by plate between net be sent to brake management plate, brake management plate
Calculate the brake force needed for permutation car, the electric braking force of distribution is sent to by traction control unit by mvb bus and carries out electricity
Braking, when brake force needed for car load is more than the maximum available electric braking ability of car load, brake management plate is by the braking of redundance
Power is averagely allocated to each local unit and enters promoting the circulation of qi braking, and target gas brake pressure is sent to by brake management plate by braking Intranet
Braking antiskid plate, braking antiskid plate controls by controlling the ep gas on 2 graduated release valves and 2 holding valve solenoid-driven gas path plates
Dynamic valve makes checking cylinder reach target braking pressure.When braking antiskid plate receives the emergency brake signal that braking rigid line transmits,
2 holding valves and 2 graduated release valve magnetic valves are controlled to open ep pneumatic operated valve and be filled with emergency brake pressure to checking cylinder, to bogie two
Individual wheel is to applying the emergency brake.
In addition to the implementation, the present invention can also have other embodiment.All employing equivalents or equivalent transformation shape
The technical scheme becoming, all falls within the protection domain of application claims.
Claims (5)
1. the vehicle braking method of rail vehicle frame control deceleration of electrons control system, described rail vehicle frame control deceleration of electrons controls
System includes: runs through Ethernet netting twine, mvb bus and the braking rigid line of permutation car, each car has control the first bogie
First electronic brake control unit and the second electronic brake control unit controlling the second bogie, described first deceleration of electrons control
Unit processed has administrative unit and the local unit of interconnection, and the second electronic brake control unit has local unit, described
The administrative unit of each car is connected with mvb bus and braking rigid line respectively, the administrative unit of each car and the second deceleration of electrons control
The local unit of unit processed accesses train Ethernet by switch；Adjacent two cars are one group, two pipes of every group of vehicle
Reason unit and four local unit are passed through to brake Intranet communication, and two administrative units of every group of vehicle are mutually redundant, described management
Unit is used for receiving brake signal and calculates brake force, and is sent to four local unit of this network segment by braking Intranet, by
Local unit executes control for brake to bogie；Described administrative unit has digital quantity input/output board and brake management plate；This
Ground unit has braking antiskid plate, electronic-weighing control panel and power panel；The brake management plate of the first electronic brake control unit,
Digital quantity input/output board, braking antiskid plate, electronic-weighing control panel are connected to and are communicated on the net between plate；Second deceleration of electrons
The braking antiskid plate of control unit, electronic-weighing control panel are connected between plate on the net, are communicated；
Vehicle braking method is as follows: car weight signal transmission is given braking antiskid plate, braking by net between plate by electronic-weighing control panel
Car weight signal and maximum available gas stopping power are passed to administrative unit by braking Intranet by antiskid plate；Brake management plate passes through
The maximum that mvb bus receives traction control unit (traction controll unit, abbreviation tcu) can use electric braking ability,
The maximum calculating permutation car can use electric braking ability；Digital quantity input/output board receives braking rigid line braking force signal and passes through
Between plate, net is sent to brake management plate, and brake management plate calculates the brake force needed for permutation car, by mvb bus by distribute
Electric braking force is sent to traction control unit and carries out electric braking, when brake force needed for car load is more than the maximum available electric braking energy of car load
During power, the brake force of redundance is averagely allocated to each local unit and enters promoting the circulation of qi braking by brake management plate, and brake management plate leads to
Cross braking Intranet and target gas brake pressure is sent to braking antiskid plate, braking antiskid plate controls by controlling 2 graduated release valves and 2
The individual ep pneumatic operated valve keeping on valve solenoid-driven gas path plate makes checking cylinder reach target braking pressure.
2. according to claim 1 rail vehicle frame control deceleration of electrons control system vehicle braking method it is characterised in that:
Braking force distribution situation is uploaded to Train Control and management system by brake management plate.
3. according to claim 1 rail vehicle frame control deceleration of electrons control system vehicle braking method it is characterised in that:
Electronic-weighing control panel passes through to receive empty spring calculation of pressure car weight, and the corresponding relation according to car weight and emergency brake pressure, control
Electronic-weighing valve processed reaches destination emergency and brakes pre- governor pressure.
4. the vehicle braking method of rail vehicle frame control deceleration of electrons control system according to claim 1, its feature exists
In: described digital quantity input/output board, be there is signal processor and the interface being connected with train braking rigid line, digital quantity input is defeated
Ejecting plate is used for receiving the braking instruction that train braking rigid line transmits, and passes to brake management plate, and brake management plate is according to reception
Braking instruction carry out car load brake force calculating and distribution；Receive the digital output instruction of braking antiskid plate, defeated by rigid line
Go out on car；Described brake management plate has network interface and braking Intranet between processor, mvb EBI, Ethernet interface, plate
Interface, brake management plate is used for calculating brake force and distribution brake force.
5. according to claim 4 rail vehicle frame control deceleration of electrons control system vehicle braking method it is characterised in that:
Described braking antiskid plate have processor, analog input interface, digital quantity input/output interface, rate signal capture interface,
Network interface and Ethernet interface in network interface between magnetic valve output control interface and plate, braking, braking antiskid plate is used for gas system
Dynamic control, brake hard and anti-sliding control；Braking antiskid plate control signal output end connect 2 holding valves, 2 graduated release valves and
1 link magnetic valve；Described electronic-weighing control panel has processor, analog input interface, digital quantity input/output interface
With solenoid valve control output interface, electronic-weighing control panel is used for receiving empty spring pressure to calculate car weight, and according to car weight with tight
The corresponding relation of anxious brake pressure, controls electronic-weighing valve to reach destination emergency and brakes pre- governor pressure；Power panel, by train 110v
Direct current, is that other plates in electronic brake control unit are powered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610783546.8A CN106335519A (en) | 2016-08-31 | 2016-08-31 | Vehicle brake method of railway vehicle bogie-controlled electronic brake control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610783546.8A CN106335519A (en) | 2016-08-31 | 2016-08-31 | Vehicle brake method of railway vehicle bogie-controlled electronic brake control system |
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| Publication Number | Publication Date |
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| CN106335519A true CN106335519A (en) | 2017-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610783546.8A Pending CN106335519A (en) | 2016-08-31 | 2016-08-31 | Vehicle brake method of railway vehicle bogie-controlled electronic brake control system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108437963A (en) * | 2017-09-06 | 2018-08-24 | 上海六辔机电科技有限公司 | A kind of microcomputer controlled electro mechanical braking system |
| CN109094547A (en) * | 2018-07-27 | 2018-12-28 | 中车唐山机车车辆有限公司 | City railway vehicle braking force distribution method and device |
| CN109795518A (en) * | 2017-11-17 | 2019-05-24 | 中车唐山机车车辆有限公司 | A kind of track train braking control system and train |
| CN110641288A (en) * | 2018-06-26 | 2020-01-03 | 中车株洲电力机车研究所有限公司 | Traction anti-skid control method for electric automobile |
| CN111824092A (en) * | 2019-04-15 | 2020-10-27 | 中车株洲电力机车研究所有限公司 | Multi-master real-time hot standby redundant braking force distribution method and system |
| CN112141170A (en) * | 2020-10-14 | 2020-12-29 | 中车株洲电力机车有限公司 | Rail transit vehicle and reference speed calculation method thereof |
| CN112849104A (en) * | 2019-11-27 | 2021-05-28 | 比亚迪股份有限公司 | Train brake control method, storage medium, and electronic device |
| CN114261382A (en) * | 2022-01-26 | 2022-04-01 | 南京中车浦镇海泰制动设备有限公司 | High-safety brake control unit based on motor drive |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108437963A (en) * | 2017-09-06 | 2018-08-24 | 上海六辔机电科技有限公司 | A kind of microcomputer controlled electro mechanical braking system |
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| CN111824092A (en) * | 2019-04-15 | 2020-10-27 | 中车株洲电力机车研究所有限公司 | Multi-master real-time hot standby redundant braking force distribution method and system |
| CN112849104A (en) * | 2019-11-27 | 2021-05-28 | 比亚迪股份有限公司 | Train brake control method, storage medium, and electronic device |
| CN112849104B (en) * | 2019-11-27 | 2021-11-12 | 比亚迪股份有限公司 | Train brake control method, storage medium, and electronic device |
| CN112141170A (en) * | 2020-10-14 | 2020-12-29 | 中车株洲电力机车有限公司 | Rail transit vehicle and reference speed calculation method thereof |
| CN114261382A (en) * | 2022-01-26 | 2022-04-01 | 南京中车浦镇海泰制动设备有限公司 | High-safety brake control unit based on motor drive |
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