CN106043257A - Bogie-controlling braking system capable of implementing braking force distribution within units and braking control method of system - Google Patents
Bogie-controlling braking system capable of implementing braking force distribution within units and braking control method of system Download PDFInfo
- Publication number
- CN106043257A CN106043257A CN201610504739.5A CN201610504739A CN106043257A CN 106043257 A CN106043257 A CN 106043257A CN 201610504739 A CN201610504739 A CN 201610504739A CN 106043257 A CN106043257 A CN 106043257A
- Authority
- CN
- China
- Prior art keywords
- braking
- control unit
- panel
- unit
- brak
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- B60T8/1701—Braking or traction control means specially adapted for particular types of vehicles
- B60T8/1705—Braking or traction control means specially adapted for particular types of vehicles for rail vehicles
-
- 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
- B60T13/10—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 fluid assistance, drive, or release
- B60T13/66—Electrical control in fluid-pressure brake systems
- B60T13/665—Electrical control in fluid-pressure brake systems the systems being specially adapted for transferring two or more command signals, e.g. railway systems
-
- 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
- B60T13/10—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 fluid assistance, drive, or release
- B60T13/66—Electrical control in fluid-pressure brake systems
- B60T13/68—Electrical control in fluid-pressure brake systems by electrically-controlled valves
- B60T13/683—Electrical control in fluid-pressure brake systems by electrically-controlled valves in pneumatic systems or parts thereof
-
- 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
- B60T8/172—Determining control parameters used in the regulation, e.g. by calculations involving measured or detected parameters
-
- 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
- B60T8/1755—Brake regulation specially adapted to control the stability of the vehicle, e.g. taking into account yaw rate or transverse acceleration in a curve
- B60T8/17551—Brake regulation specially adapted to control the stability of the vehicle, e.g. taking into account yaw rate or transverse acceleration in a curve determining control parameters related to vehicle stability used in the regulation, e.g. by calculations involving measured or detected parameters
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Regulating Braking Force (AREA)
- Braking Systems And Boosters (AREA)
Abstract
The invention discloses a bogie-controlling braking system capable of implementing braking force distribution within units and a braking control method of the system, and the bogie-controlling braking system and the braking control method of the system are applicable to metros and urban trains of the urban rail transit. The bogie-controlling braking system utilizes a first braking control unit, a second braking control unit, a third braking control unit, a fourth braking control unit, a fifth braking control unit, a sixth braking control unit, a first gas circuit control unit, a second gas circuit control unit, a third gas circuit control unit, a fourth gas circuit control unit, a fifth gas circuit control unit, a sixth gas circuit control unit, a first network and a second network. The bogie-controlling braking system is characterized in that braking data transmission is performed in a manner that the first braking control unit and the sixth braking control unit are connected through the first network, and the first braking control unit, the second braking control unit, the third braking control unit, the fourth braking control unit, the fifth braking control unit and the sixth braking control unit are connected through the second network, the braking force among the first braking control unit, the second braking control unit, the third braking control unit, the fourth braking control unit, the fifth braking control unit and the sixth braking control unit are controlled and contributed, the problems of braking force distribution and braking force feedback during the whole braking process are solved, and the problem of relatively poor braking stability, especially stability in a sudden emergency during the fast advancing process of metros and urban trains, is solved.
Description
Technical field
The present invention relates to urban track traffic subway and administrative region of a city train field, refer in particular to a kind of for urban track traffic subway
And the frame control formula brakes of administrative region of a city train and brake control method thereof.
Background technology
Modern city rail traffic vehicles is to the braking effect of brakes, the stationarity of the braking of train and controls system
The stability of system, quick response aspect and the requirement being easy to safeguard are more and more higher.At present, in the system of urban rail transit vehicles
There is Pneumatic braking system in dynamic system to be mainly based on single brak control unit, mainly have employed and send out from brakes
Go out brake command and be transferred to execution system, perform system drive braking member, carry out braking, whole braking procedure lacks system
Power distribution and the process of brake force feedback.
The stationarity that the shortcoming of above-mentioned brakes is mainly reflected in braking is poor, especially fast at subway and administrative region of a city train
In speed traveling process, suddenly encounter urgent in the case of, due in terms of the stationarity of brakes and lacking brake force
In the case of the process of distribution and brake force feedback, easily make unexpected braking be likely to result in falling down of passenger and be even subject to
Wound.
Summary of the invention
The invention aims to solve above-mentioned many problems, in the invention provides a kind of unit, implement brake force
The frame control formula brakes of distribution, it is characterised in that include first, second, third, fourth, the five, the 6th brak control units；
First, second, third, fourth, the five, the 6th gas circuit control unit；Three, the four, the five, the 6th electric brakings；First network,
Second network, by first network connect the first brak control unit, the 6th brak control unit and the 3rd, the 4th, the 5th,
Six electric brakings；By second network connect first, second, third, fourth, the 5th, the brak control unit of the 6th, be braked
Data are transmitted, and according to car weight and address code information, control and distribute the 3rd, the 4th, the 5th, the 6th electric braking and first, the
Two, the brake force between the brak control unit of the three, the four, the five, the 6th.
First, second, third, fourth, the five, the 6th brak control units described further are respectively provided with first,
Second, third, fourth, fifth, the gas circuit control unit of the 6th and first, second, third, fourth, the 5th, the braking of the 6th
Cylinder, described first, second, third, fourth, the five, the 6th brak control units control respectively described first, second,
Three, the four, the five, the 6th gas circuit control units, first, second, third, fourth, the five, the 6th described gas circuits control
Unit drives first, second, third, fourth, the five, the 6th checking cylinders respectively.
First brak control unit described further include the first base plate, the first power panel, the first input/output board,
One panel, the first maintenance panel, communication board, the first described power panel be the first input/output board, the first described panel,
Described the first maintenance panel, communication board provide power supply, the first described input/output board, the first described panel, described
First maintenance panel, described communication board and the first described base plate carry out two-way signaling communication, and described communication board is with described
First networking carries out two-way signaling communication, and the first described panel and the second described network carry out two-way signaling communication.
6th brak control unit described further include the 6th base plate, the 6th power panel, the 6th input/output board,
Six panels, the sextuple backplate, communication board, the 6th described power panel be the 6th input/output board, the 6th described panel,
Described sextuple backplate, communication board provide power supply, the 6th described input/output board, the 6th described panel, described
Sextuple backplate, described communication board and the 6th described base plate carry out two-way signaling communication, and described communication board is with described
6th networking carries out two-way signaling communication, and the 6th described panel and the second described network carry out two-way signaling communication.
Second, third, fourth, fifth brak control unit described further include respectively second, third, the 4th,
Five base plates；Second, third, fourth, fifth power panel；Second, third, fourth, fifth input/output board；Second, third,
Four, the 5th panel；Second, third, fourth, fifth maintenance panel, described second, third, fourth, fifth power panel is
Two, the three, the four, the 5th input/output boards, described second, third, fourth, fifth panel, described second, third,
Four, the 5th maintenance panels provide power supplys, described second, third, fourth, fifth input/output board, described second, third,
At the bottom of four, the 5th panels, described second, third, fourth, fifth maintenance panel and described second, third, fourth, fifth
Plate carries out two-way signaling communication, described second, third, fourth, fifth panel and described second, third, fourth, fifth
Network carries out two-way signaling communication.
First, second, third, fourth, the five, the 6th gas circuit control units described further all include relay valve, gas
Dynamic valve, the first electromagnetic valve, the 3rd electromagnetic valve, the first pressure transducer, the second pressure transducer, the 3rd pressure transducer, it is special
Levy and be described first, second, third, fourth, the five, the 6th gas circuit control units described in the first pressure transducer collection
In pressure and send signal, the first electromagnetic valve described in control adjusts the pre-control signal pressure force value leading to described relay valve
And the output pressure distributed, and carry out closed loop control by the second described pressure transducer, described first, second, third,
The 3rd electromagnetic valve described in four, the five, the 6th brak control units controls controls described pneumatic operated valve, and by described
The 3rd pressure transducer carry out closed loop control, described pneumatic operated valve drives described checking cylinder, produces brake force.
The brake control method of the frame control formula brakes of braking force distribution is implemented, it is characterised in that control in a kind of unit
And distribute the three, the four, the five, the 6th electric brakings and first, second, third, fourth, the 5th, the brak control unit of the 6th
Between brake force, step is as follows:
Step S10: brake command is made to the three, the four, the five, the 6th electric brakings and the first, the 6th by first network
Dynamic control unit sends braking instruction, and the first, the 6th brak control unit passes through the second network, transmits braking instruction, and first, the
Two, the three, the four, the five, the 6th brak control units and the three, the four, the five, the 6th electric brakings accept braking instruction,
Proceed by brake force calculate according to car weight, the information of speed in unit；
Step S20: first, second, third, fourth, the five, the 6th brak control units and the three, the four, the 5th,
6th electric braking；Demand braking force in computing unit；
Step S30: the three, the four, the five, the 6th electric brakings judge whether the electric braking ability in this unit meets to be wanted
Ask；Requiring to enter step S40 if met, if backlog demand, entering step S80；
Step S40: the three, the four, the five, the 6th electric brakings, according to the weight information in each unit, apply for electric braking；
Step S50: the three, the four, the five, the 6th electric brakings judge that electric braking is the most consistent with application value, if met
Require to enter step S60, if backlog demand, enter step S80；
Step S60: first, second, third, fourth, the five, the 6th brak control units and the three, the four, the 5th,
6th electric braking monitoring electric braking applies state, calculates speed, the basis for estimation of holding braking；
Step S70: first, second, third, fourth, the five, the 6th brak control units and the three, the four, the 5th,
6th electric braking judges whether to enter holding on-position, requires to enter step S80 if met, if backlog demand, then
Returning step S60, monitoring electric braking applies state again, calculates speed, keeps braking for basis for estimation；
Step S80: first, second, third, fourth, the five, the 6th brak control units are according to demand braking force, to
One, second, third, fourth, fifth, the 6th gas circuit control unit propose brake request, gas braking supplement；
Step S90: first, second, third, fourth, the five, the 6th gas circuit control units are according to load-carrying, position limitation letter
Breath controls driving first, second, third, fourth, the five, the 6th checking cylinder and is braked；
Step S100: braking force distribution operation terminates.
Frame control formula brakes and the brake control method thereof of braking force distribution is implemented in a kind of unit of the present invention, it is possible to
During braking, utilize first network, the second network to control and distribute the 3rd, the 4th, the 5th, the 6th electric braking and the
One, second, third, fourth, fifth, the 6th brak control unit between brake force, it is possible to make brake force braking
During effectively distributed, solve in terms of the stationarity of brakes and lacking braking force distribution and braking
Problem in the case of the process of force feedback so that more steadily, be quickly carried out braking.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the interior frame control formula brakes implementing braking force distribution of unit；
Fig. 2 is the schematic diagram of the first, the 6th brake unit；
Fig. 3 is second, third, fourth, fifth, the schematic diagram of the 6th brake unit；
Fig. 4 is first to the schematic diagram of the 6th gas circuit control unit；；
Fig. 5 is the handling process signal of the brake control method of the interior frame control formula brakes implementing braking force distribution of unit
Figure；
Detailed description of the invention
Describe embodiments of the present invention in detail below with reference to drawings and Examples, whereby how the present invention is applied
Technological means solves technical problem, and the process that realizes reaching technique effect can fully understand and implement according to this.
The present invention combines shown in Fig. 1-Fig. 4, implements the frame control formula system of braking force distribution in the invention provides a kind of unit
Dynamic system, it is characterised in that include the 1st, the 2nd 2, the 3rd 3, the 4th 3, the 5th 5, the 6th 6 brak control unit；3rd 71,
4th 72, the 5th 73, the 6th electric braking 74；First network the 400, second network 500, connects the first system by first network 400
Dynamic control unit the 1, the 6th brak control unit the 6 and the 3rd 71, the 4th 72, the 5th 73, the 6th 74 electric braking；By the second network
500 connect the 1st, the 2nd 2, the 3rd 3, the 4th 4, the 5th 5, the brak control unit of the 6th 6, be braked data transmission, depend on
According to car weight 14 and address code information 15, control and distribute the 3rd 72, the 4th 72, the 5th 73, the 6th 74 electric braking and the 1st,
Brake force between the brak control unit of the 2nd 2, the 3rd 3, the 4th 4, the 5th 5, the 6th 6.
The operation principle of one of them unit (3 cars) is described shown in Fig. 1.First brak control unit 1 of both end of which
With the 6th brak control unit 6 by first network 400, the form of general first network is entered with the latticed form such as MVB, Ethernet
Row data are transmitted, simultaneously the 1st, the 2nd 2, the 3rd 3, the 4th 3, the 5th 5, the 6th 6 brak control unit is further through the second network
500, the form of general second network 500 is CAN, RS485 or other latticed forms carry out unit inside brake relevant information
Data are transmitted.First brak control unit 1 and the 6th brak control unit 6 receive braking level, electricity system by first network 400
The external informations such as dynamic state, receive the internal information such as car weight information 14, address code 15 by the second network 500, carry out in unit
Brake force calculate, coordinate coupling electric braking ability, and carry out the braking force distribution in unit, simultaneously first network 400 and the
3 71, the 4th 72, the 5th 73, carry out data double-way communication between the 6th 74 electric braking, meet the situation of condition at electric braking, excellent
First control electric braking, perform braking, when electric braking is unable to reach required brake force, the 1st, the 2nd 2, the 3rd 3, the 4th 3,
5th 5, the 6th 6 brak control unit is got involved, and carries out the distribution of gas braking.
As described in Figure 1 the 1st, the 2nd 2, the 3rd 3, the 4th 3, the 5th 5, the 6th 6 brak control unit is respectively provided with
One 11, the 2nd 21, the 3rd 31, the 4th 41, the 5th 51, the 6th 61 gas circuit control unit and the 1st, the 2nd 22, the 3rd 32,
4th 42, the 5th 52, the checking cylinder of the 6th 62, the 1st, the 2nd 2, the 3rd 3, the 4th 3, the 5th 5, the 6th 6 control for brake list
Unit control respectively described 1st, the 2nd 21, the 3rd 31, the 4th 41, the 5th 51, the 6th 61 gas circuit control unit, described
One 11, the 2nd 21, the 3rd 31, the 4th 41, the 5th 51, the 6th 61 gas circuit control unit drives the one 12, the 2nd 22, respectively
3 32, the 4th 42, the 5th 52, the checking cylinder of the 6th 62.
General first brak control unit 1 and the 6th brak control unit 6 are identical in hardware configuration, work on
Wherein 1 is main control unit that is first brak control unit 1, and another locates as auxiliary monitoring i.e. brak control unit 6 simultaneously
In hot standby state, lost efficacy once main control unit and just switched to main control unit.One 1, the 2nd 2, the 3rd 3, the 4th 3, the 5th 5,
The demand braking force that 66 brak control units are assigned to according to self, control its correspondence carries out the one 11, the 2nd 21, the 3rd
31, the 4th 41, the 5th 51, the 6th 61 gas circuit control unit Stress control, total wind according to the Stress control of each gas circuit control unit,
Compressed air corresponding to output to the 1st, the 2nd 22, the 3rd 32, the 4th 42, the 5th 52, the checking cylinder of the 6th 62, it is achieved
Whole gas braking applies.
First, six brak control units 1,6 as shown in Figure 2 all include first base plate the 111, first power panel 112, first
Input/output board the 113, first panel the 114, first maintenance panel 115, communication board 116, the first described power panel 112 is first
Input/output board 113, the first described panel 114, the first described maintenance panel 115, communication board 116 provide power supply, described
The first input/output board 113, the first described panel 114, the first described maintenance panel 115, described communication board 116 with
The first described base plate 111 carries out two-way signaling communication, and described communication board 116 carries out two-way with the first described networking 400
Signal communication, the first described panel 114 carries out two-way signaling communication with the second described network 500.
The first, six brak control units 1,6 are electrical control gears, according to braking instruction, bogie load-carrying, electricity system
The dynamic information such as state, rate signal, it is provided that the pressure air needed for service braking, fast braking, brake hard, holding braking with
And the electromagnetic valve of vehicle wheel non-slip protection controls.Wherein the first power panel 111 receives train power supply, through overregulating, is assigned to first
Power panel the 112, first input/output board the 113, first panel the 114, first maintenance panel 115, communication board 116 provide power supply.Logical
News plate 116 receives the brakes external informations such as braking instruction by network 400, and by network 400 to Train Control terminal
Duty and the fault messages etc. such as the speed of transmitting element inside brake system, load-carrying, brake force.First panel 114 conduct
Control for brake core, each signal transmitted according to the first input/output board 113 and communication board 116 and the power that is braked calculate and divide
Join；It is braked logic control and fault-safety principle controls；It is braked working state of system monitoring；Carry out fault data to deposit
Storage and transmission；The empty and load brake-force control of brake hard is carried out according to bogie weight information；Carry out under each braking mode
The closed loop control of brake pressure.First input/output board 113 is substantially carried out the input and output of digital signal and analogue signal, according to
The bogie rate signal that connects, pressure transducer 313 in gas circuit control unit, 315,317, the difference such as electromagnetic valve 314,316
Load, carries out signals collecting, power drive and safety isolation protective.First maintenance panel 115 is mainly used in brak control unit 1 He
Carry out reading and the download etc. of data debugging, software upgrading and vehicle trouble messages after 6 entruckings, brakes work shape can be realized
The monitoring in real time of state and display.
As shown in Figure 3 the 2nd 2,33,44,55 brak control units all include the second base plate 211, second source plate
212, second input/output board the 213, second panel the 214, second maintenance panel 215, described second source plate 212 is second defeated
Enter output board 213, the second described panel 214, the second described maintenance panel 215 provide power supply, and the second described input is defeated
Ejecting plate 213, the second described panel 214, the second described maintenance panel 215 carry out two-way letter with the second described base plate 211
Number communication, the second described panel 214 carries out two-way signaling communication with the second described network 500.
2nd 2,33,44,55 brak control units be an electrical control gear, according to braking instruction, bogie
The information such as load-carrying, electric braking state, rate signal, it is provided that needed for service braking, fast braking, brake hard, holding braking
The electromagnetic valve of pressure air and vehicle wheel non-slip protection controls.With the first brak control unit 1 and the 6th brak control unit 6 phase
Ratio, has only lacked one piece of communication board；Difference functionally is can not to obtain external information by first network 400, only carries out list
Control for brake in unit.
As shown in Figure 4 the 1st, the 2nd 21, the 3rd 31, the 4th 41, the 5th 51, the 6th 61 gas circuit control unit all wraps
Include relay valve 311, pneumatic operated valve the 312, first electromagnetic valve the 314, the 3rd electromagnetic valve the 316, first pressure transducer the 313, second pressure
Sensor the 315, the 3rd pressure transducer 317, the first described pressure transducer 313 gathers described the one 11, the 2nd 21,
3 31, the 4th 41, the 5th 51, the pressure of the 6th 61 gas circuit control unit send signal, the first electromagnetic valve 314 described in control
Adjust the pre-control signal pressure force value leading to described relay valve 311 output pressure distributed, and by the second described pressure
Force transducer 315 carries out closed loop control, described 1st, the 2nd 21, the 3rd 31, the 4th 41, the 5th 51, the 6th 61 gas circuit control
The 3rd electromagnetic valve 316 described in unit processed control controls described pneumatic operated valve, and by the 3rd described pressure transducer 317
Carrying out closed loop control, described pneumatic operated valve 312 drives described checking cylinder 12,22,32,42,52,62, produces brake force.Due to
1, the 2nd 21, the 3rd 31, the 4th 41, the 5th 51, the 6th 61 gas circuit control unit be one group two-by-two, a control unit
Internal.
1st, the 2nd 21, the 3rd 31, the 4th 41, the 5th 51, the 6th 61 gas circuit control unit be Electromechanical Control dress
Put, be mainly made up of electromagnetic valve 314,316, pressure transducer 313,315,317, pneumatic operated valve 312 and relay valve 311, relay valve
311 is the device converting electrical signals to brake pressure signal.One 1, the 2nd 2, the 3rd 3, the 4th 3, the 5th 5, the 6th 6 braking
Control unit brak control unit gathers the bogie weight information that the pressure transducer 313 in gas circuit control unit sends, knot
Close after other information distribute brake force, calculate the required brake pressure applied of this bogie.By control electromagnetic valve 314,
316 adjust the pre-control signal pressure force value leading to relay valve 311, and carry out closed loop control by pressure transducer 315.Relay valve
311 is a distributing valve carrying out output pressure control according to pre-governor pressure, and its output pressure is proportional with pre-governor pressure
Relation, and carry out Flow amplification；Its structure of relay valve ensures that it has a minimum output pressure, i.e. its pre-governor pressure to input and is
When 0, still ensure that it has the air pressure output that can ensure minimum emergency brake pressure.Under non-brake operating mode, the one 1,
2nd 2, the 3rd 3, the 4th 3, the 5th 5, the 6th 6 brak control unit brak control unit controls electromagnetic valve 316 respectively and controls
Pneumatic operated valve 312 is braked the break-make of output pressure, and carries out closed loop control by pressure transducer 317.
As it is shown in figure 5, implement the brake control method of the frame control formula brakes of braking force distribution in a kind of unit, it is special
Levy be control and distribute the 3rd 71, the 4th 72, the 5th 73, the 6th 74 electric braking and the 1st, the 2nd 2, the 3rd 3, the 4th 4,
5th 5, the brake force between the 6th 6 brak control unit, step is as follows:
Step S10: brake command by first network 400 to the 3rd 71, the 4th 72, the 5th 73, the 6th 74 electric braking with
One 1, the 6th 6 brak control unit sends braking instruction, the 1st, the 6th 6 brak control unit by the second network 500, pass
Pass braking instruction, the one 1, the 2nd 2, the 3rd 3, the 4th 4, the 5th 5, the 6th 6 brak control unit and the 3rd 71, the 4th 72,
5th 73, the 6th 74 electric braking accepts braking instruction, proceeds by brake force calculate according to car weight, the information of speed in unit；
Step S20: the one 1, the 2nd 2, the 3rd 3, the 4th 4, the 5th 5, the 6th 6 brak control unit and the 3rd 71,
4 72, the 5th 73, the 6th 74 electric braking；Demand braking force in computing unit；
Step S30: the 3rd 71, the 4th 72, the 5th 73, the 6th 74 electric braking whether judge the electric braking ability in this unit
Meet requirement；Requiring to enter step S40 if met, if backlog demand, entering step S80；
Step S40: the 3rd 71, the 4th 72, the 5th 73, the 6th 74 according to the weight information in each unit, applies for electric braking；
Step S50: the 3rd 71, the 4th 72, the 5th 73, the 6th 74 electric braking judge that electric braking is the most consistent with application value,
Requiring to enter step S60 if met, if backlog demand, entering step S80；
Step S60: the one 1, the 2nd 2, the 3rd 3, the 4th 4, the 5th 5, the 6th 6 brak control unit and the 3rd 71,
4 72, the 5th 73, the 6th 74 electric braking monitoring electric braking applies state, calculates speed, the basis for estimation of holding braking；
Step S70: the one 1, the 2nd 2, the 3rd 3, the 4th 4, the 5th 5, the 6th 6 brak control unit and the 3rd 71,
4 72, the 5th 73, the 6th 74 electric braking judge whether enter keep on-position, if meet require enter step S80, if
Backlog demand, then return step S60, and monitoring electric braking applies state again, calculates speed, keeps braking for basis for estimation；
Step S80: the one 1, the 2nd 2, the 3rd 3, the 4th 4, the 5th 5, the 6th 6 brak control unit is according to brake force need
Ask, propose brake request to the one 11, the 2nd 21, the 3rd 31, the 4th 41, the 5th 51, the 6th 61 gas circuit control unit, by gas system
Move and supplement；
Step S90: the one 11, the 2nd 21, the 3rd 31, the 4th 41, the 5th 51, the 6th 61 gas circuit control unit is according to load
Weight, position limitation information control drive the 1st, the 2nd 22, the 3rd 32, the 4th 42, the 5th 52, the 6th 62 checking cylinder system
Dynamic；
Step S100: braking force distribution operation terminates.
Frame control formula brakes and brake control method, the main body of braking force distribution is implemented in unit in the present invention
Now it is applied to the frame control formula brakes of urban track traffic subway and administrative region of a city train, is typically formed a volume by 4-8 car
Group, is divided into two independent unit, can be any for implementing the frame control formula brakes of braking force distribution in unit
Marshalling uses, if the most simply changing the control mode of brak control unit, as by the 2nd 2, the 3rd 3, the 4th 4, the
Any two in 55 brak control units, as main control unit, is all belonging to the scope of the present invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, it is possible to realize the present invention in other specific forms.Therefore, no matter
From the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all by fall in the implication of equivalency and scope of claim
Change is included in the present invention.Should not be considered as limiting involved claim by any reference in claim.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (7)
1. in a unit, implement the frame control formula brakes of braking force distribution, it is characterised in that include first, second, third,
Four, the five, the 6th brak control units；Three, the four, the five, the 6th electric brakings；First network, the second network, by
One network connects the first brak control unit, the 6th brak control unit and the three, the four, the five, the 6th electric brakings；By
Two networks connect first, second, third, fourth, the 5th, the brak control unit of the 6th, be braked data transmission, according to car
Weight and address code information, control and distribute the 3rd, the 4th, the 5th, the 6th electric braking and first, second, third, fourth, the
Five, the brake force between the brak control unit of the 6th.
The frame control formula brakes of braking force distribution is implemented in a kind of unit the most according to claim 1, it is characterised in that
First, second, third, fourth, the five, the 6th described brak control units are respectively provided with first, second, third, fourth,
The gas circuit control unit of the five, the 6th and first, second, third, fourth, the 5th, the checking cylinder of the 6th, described first,
Second, third, fourth, fifth, the 6th brak control unit control described first, second, third, fourth, the 5th, respectively
Six gas circuit control units, the first, second, third, fourth, the 5th, the 6th described gas circuit control unit drives first, respectively
Two, the three, the four, the five, the 6th checking cylinder.
The frame control formula brakes of braking force distribution is implemented in a kind of unit the most according to claim 2, it is characterised in that
The first described brak control unit include the first base plate, the first power panel, the first input/output board, the first panel, first
Maintenance panel, communication board, the first described power panel is the first input/output board, the first described panel, the described first dimension
Backplate, communication board provide power supply, the first described input/output board, the first described panel, the first described maintenance panel, institute
The communication board stated and the first described base plate carry out two-way signaling communication, and described communication board and the first described networking carry out double
To signal communication, the first described panel and the second described network carry out two-way signaling communication.
The frame control formula brakes of braking force distribution is implemented in a kind of unit the most according to claim 2, it is characterised in that
The 6th described brak control unit include the 6th base plate, the 6th power panel, the 6th input/output board, the 6th panel, the 6th
Maintenance panel, communication board, the 6th described power panel is the 6th input/output board, the 6th described panel, described 6 DOF
Backplate, communication board provide power supply, the 6th described input/output board, the 6th described panel, described sextuple backplate, institute
The communication board stated and the 6th described base plate carry out two-way signaling communication, and described communication board and the 6th described networking carry out double
To signal communication, the 6th described panel and the second described network carry out two-way signaling communication.
The frame control formula brakes of braking force distribution is implemented in a kind of unit the most according to claim 2, it is characterised in that
Described second, third, fourth, fifth brak control unit includes second, third, fourth, fifth base plate respectively；The second,
Three, the four, the 5th power panel；Second, third, fourth, fifth input/output board；Second, third, fourth, fifth panel；The
Two, the three, the four, the 5th maintenance panel, described second, third, fourth, fifth power panel is second, third, fourth, fifth
Input/output board, described second, third, fourth, fifth panel, described second, third, fourth, fifth maintenance panel carry
Power supply source, described second, third, fourth, fifth input/output board, described second, third, fourth, fifth panel, institute
The second, third, fourth, fifth maintenance panel stated and described second, third, fourth, fifth base plate carry out two-way signaling communication,
Described second, third, fourth, fifth panel and described second, third, fourth, fifth network carry out two-way signaling and lead to
News.
The frame control formula brakes of braking force distribution is implemented in a kind of unit the most according to claim 2, it is characterised in that
First, second, third, fourth, the five, the 6th described gas circuit control units all include relay valve, pneumatic operated valve, the first electromagnetism
Valve, the 3rd electromagnetic valve, the first pressure transducer, the second pressure transducer, the 3rd pressure transducer, it is characterised in that described
The pressure in first, second, third, fourth, the five, the 6th gas circuit control units described in one pressure transducer collection also sends
Signal, the first electromagnetic valve described in control adjusts the pre-control signal pressure force value leading to described relay valve the output gas distributed
Pressure, and carry out closed loop control, described first, second, third, fourth, the five, the 6th by the second described pressure transducer
The 3rd electromagnetic valve described in brak control unit control controls described pneumatic operated valve, and by the 3rd described pressure transducer
Carrying out closed loop control, described pneumatic operated valve drives described checking cylinder, produces brake force.
7. implement the brake control method of the frame control formula brakes of braking force distribution in a unit, it is characterised in that control also
Distribute the three, the four, the five, the 6th electric brakings and first, second, third, fourth, the five, the 6th brak control unit it
Between brake force, step is as follows:
Step S10: brake command is controlled to the three, the four, the five, the 6th electric brakings and the first, the 6th braking by first network
Unit processed sends braking instruction, the first, the 6th brak control unit pass through the second network, transmit braking instruction, first, second,
Three, the four, the five, the 6th brak control units and the three, the four, the five, the 6th electric brakings accept braking instruction, according to
In unit, car weight, the information of speed proceed by brake force and calculate；
Step S20: first, second, third, fourth, the five, the 6th brak control units and the three, the four, the five, the 6th
Electric braking；Demand braking force in computing unit；
Step S30: the three, the four, the five, the 6th electric brakings judge whether the electric braking ability in this unit meets requirement；As
Fruit meets requirement and enters step S40, if backlog demand, enters step S80；
Step S40: the three, the four, the five, the 6th electric brakings, according to the weight information in each unit, apply for electric braking；
Step S50: the three, the four, the five, the 6th electric brakings judge that electric braking is the most consistent with application value, if meeting requirement
Enter step S60, if backlog demand, enter step S80；
Step S60: first, second, third, fourth, the five, the 6th brak control units and the three, the four, the five, the 6th
Electric braking monitoring electric braking applies state, calculates speed, the basis for estimation of holding braking；
Step S70: first, second, third, fourth, the five, the 6th brak control units and the three, the four, the five, the 6th
Electric braking judges whether to enter holding on-position, requiring to enter step S80 if met, if backlog demand, then returning
Step S60, monitoring electric braking applies state again, calculates speed, keeps braking for basis for estimation；
Step S80: first, second, third, fourth, the five, the 6th brak control units are according to demand braking force, to first,
Two, the three, the four, the five, the 6th gas circuit control units propose brake request, gas braking supplement；
Step S90: first, second, third, fourth, the five, the 6th gas circuit control units are according to load-carrying, position limitation information control
Driving first, second, third, fourth, the five, the 6th checking cylinder processed is braked；
Step S100: braking force distribution operation terminates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610504739.5A CN106043257B (en) | 2016-06-30 | 2016-06-30 | A kind of interior frame control formula braking system and its brake control method for implementing braking force distribution of unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610504739.5A CN106043257B (en) | 2016-06-30 | 2016-06-30 | A kind of interior frame control formula braking system and its brake control method for implementing braking force distribution of unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106043257A true CN106043257A (en) | 2016-10-26 |
| CN106043257B CN106043257B (en) | 2018-11-20 |
Family
ID=57201321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610504739.5A Active CN106043257B (en) | 2016-06-30 | 2016-06-30 | A kind of interior frame control formula braking system and its brake control method for implementing braking force distribution of unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106043257B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107512257A (en) * | 2017-09-07 | 2017-12-26 | 中车青岛四方车辆研究所有限公司 | Method for compensating braking force in the case of air damping failure |
| CN108454449A (en) * | 2018-05-04 | 2018-08-28 | 西南交通大学 | A kind of virtual rail traffic trains distributing formula power-supply system and match control method |
| CN110254406A (en) * | 2019-06-26 | 2019-09-20 | 南京中车浦镇海泰制动设备有限公司 | A kind of train grade brake force management method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004054840A1 (en) * | 2002-12-13 | 2004-07-01 | Bombardier Transportation Gmbh | Braking system and braking control method |
| JP2005341784A (en) * | 2004-04-26 | 2005-12-08 | Toshiba Corp | Railway vehicle information control system |
| CN101085616A (en) * | 2006-06-07 | 2007-12-12 | 吴萌岭 | Microcomputer control simulation type through current air-liquid conversion train braking system |
| EP1986900A1 (en) * | 2006-02-23 | 2008-11-05 | Siemens Aktiengesellschaft | Method for braking a rail vehicle |
| CN202320262U (en) * | 2011-12-30 | 2012-07-11 | 克诺尔车辆设备(苏州)有限公司 | Braking system for vehicle as well as railway vehicle suitable for high-speed running |
| CN104071143A (en) * | 2014-07-10 | 2014-10-01 | 南京浦镇海泰制动设备有限公司 | Brake control unit for railway vehicle |
| US20140345491A1 (en) * | 2013-05-22 | 2014-11-27 | Wabtec Holding Corp. | Thermally Optimized Railway Vehicle Brake System |
| CN105398438A (en) * | 2015-11-24 | 2016-03-16 | 株洲南车时代电气股份有限公司 | Track traffic train traction brake system and method |
-
2016
- 2016-06-30 CN CN201610504739.5A patent/CN106043257B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004054840A1 (en) * | 2002-12-13 | 2004-07-01 | Bombardier Transportation Gmbh | Braking system and braking control method |
| JP2005341784A (en) * | 2004-04-26 | 2005-12-08 | Toshiba Corp | Railway vehicle information control system |
| EP1986900A1 (en) * | 2006-02-23 | 2008-11-05 | Siemens Aktiengesellschaft | Method for braking a rail vehicle |
| CN101085616A (en) * | 2006-06-07 | 2007-12-12 | 吴萌岭 | Microcomputer control simulation type through current air-liquid conversion train braking system |
| CN202320262U (en) * | 2011-12-30 | 2012-07-11 | 克诺尔车辆设备(苏州)有限公司 | Braking system for vehicle as well as railway vehicle suitable for high-speed running |
| US20140345491A1 (en) * | 2013-05-22 | 2014-11-27 | Wabtec Holding Corp. | Thermally Optimized Railway Vehicle Brake System |
| CN104071143A (en) * | 2014-07-10 | 2014-10-01 | 南京浦镇海泰制动设备有限公司 | Brake control unit for railway vehicle |
| CN105398438A (en) * | 2015-11-24 | 2016-03-16 | 株洲南车时代电气股份有限公司 | Track traffic train traction brake system and method |
Non-Patent Citations (1)
| Title |
|---|
| 王孝延等: "2型高速动车组的制动力分配和可靠性建模", 《同济大学学报（自然科学版）》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107512257A (en) * | 2017-09-07 | 2017-12-26 | 中车青岛四方车辆研究所有限公司 | Method for compensating braking force in the case of air damping failure |
| CN107512257B (en) * | 2017-09-07 | 2019-06-04 | 中车青岛四方车辆研究所有限公司 | Method for compensating braking force under air damping fault condition |
| CN108454449A (en) * | 2018-05-04 | 2018-08-28 | 西南交通大学 | A kind of virtual rail traffic trains distributing formula power-supply system and match control method |
| CN108454449B (en) * | 2018-05-04 | 2023-07-28 | 西南交通大学 | Virtual rail transit train distributed power system and matching control method |
| CN110254406A (en) * | 2019-06-26 | 2019-09-20 | 南京中车浦镇海泰制动设备有限公司 | A kind of train grade brake force management method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106043257B (en) | 2018-11-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100475619C (en) | Microcomputer control simulation type through current air-liquid conversion train braking system | |
| CN102616258B (en) | Synchronous control method for heavy-duty locomotive signal based on ATP/ATO (Automatic Train Protection/Automatic Train Operation) equipment | |
| CN109572654B (en) | Impact rate control method based on traction braking fusion control system | |
| CN201193041Y (en) | Traction control system based on TCN network | |
| CN109572643B (en) | Train braking force distribution method in emergency traction mode | |
| RU2637073C2 (en) | Thermally optimized brake system of railway vehicle | |
| CN106364333A (en) | Brake control device for rail transit vehicle and electro-pneumatic hybrid braking control method of brake control device | |
| MXPA01005796A (en) | Electrically controlled pneumatic end of train pneumatic emulation system. | |
| CN106945564A (en) | A kind of train of storage battery power supply, train network control system | |
| CN101941382B (en) | Railway wagon electropneumatic brake system and method based on wireless communication | |
| CA2290162A1 (en) | Railway emulation brake | |
| CN102951173B (en) | A kind of rail vehicle braking system emergency braking apparatus and braking method thereof | |
| CN206086762U (en) | Rail vehicle and train communications network system thereof | |
| CN102774389A (en) | Synchronous control system and method for heavy-duty locomotive | |
| IT202000007003A1 (en) | Electromechanical service and emergency braking actuator for a railway vehicle and electromechanical braking system | |
| CN106043257A (en) | Bogie-controlling braking system capable of implementing braking force distribution within units and braking control method of system | |
| CN106335519A (en) | Vehicle brake method of railway vehicle bogie-controlled electronic brake control system | |
| CN111873970A (en) | Railway wagon brake control system and control method | |
| US8483894B2 (en) | ECP terminal mode operation | |
| CN106218663A (en) | A kind of rail vehicle frame control deceleration of electrons control system | |
| CN113044016A (en) | Brake control method and system based on fusion control | |
| CN107097806B (en) | The electronic control system of AC drive locomotive braking system | |
| CN102967475B (en) | Detection experiment system | |
| CN108944879A (en) | A kind of braking method, brake apparatus and railway freight-car | |
| CN212243320U (en) | Railway wagon brake control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 201802 Shanghai, South Jiading District, South Road, No. 500, No. 12 Applicant after: China railway traffic equipment (Shanghai) Co., Ltd. Address before: 201802 Shanghai, South Jiading District, South Road, No. 500, No. 12 Applicant before: Shanghai Pangfeng Traffic Equipment Technology Co., Ltd. |
|
| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |