CN106740783A - The Based Intelligent Control board of locomotive brake control system - Google Patents
The Based Intelligent Control board of locomotive brake control system Download PDFInfo
- Publication number
- CN106740783A CN106740783A CN201611074291.4A CN201611074291A CN106740783A CN 106740783 A CN106740783 A CN 106740783A CN 201611074291 A CN201611074291 A CN 201611074291A CN 106740783 A CN106740783 A CN 106740783A
- Authority
- CN
- China
- Prior art keywords
- circuit
- control
- brake
- locomotive
- current
- 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
- 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
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
-
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
Abstract
The present invention proposes a kind of Based Intelligent Control board of locomotive brake control system, and the invention includes：DSPIC digital signal processing chips, CAN communication circuit, switching value voltage collection circuit, switching value outputting circuit for relay, high-frequency electromagnetic valve controling circuit, current-mode analog quantity Acquisition Circuit, ID identification circuits, watchdog circuit, data storage circuitry, real time clock circuit and power supply processing circuit.Multiple ground can be while use during intelligent control board of the invention is stuck in locomotive brake control system, each different types of control for brake board in substitution original system, control for brake board species is greatly reducing, shortens the construction cycle of system, reduce the working service difficulty of system.
Description
Technical field
The invention belongs to railway locomotive brake control art, more particularly to it is applied to distributed networked novel intelligent machine
Core intelligence Control card in car braking control system.
Background technology
With the intelligent of locomotive braking system, web development trend, the original pure gas circuit controlling party of locomotive braking system
Formula is gradually eliminated, and the main flow of existing product is had become by micro-processor controlled locomotive braking system.Locomotive braking system is to whole
The control for brake of individual train is main to be realized by three important modules, respectively train pipe control module, distributing valve control module, list
Only brake control module, it is unified by the control of locomotive brake control system control cabinet, complete right by being interacted with locomotive command information
The control of train tube pressure processed, distributing valve pressure and independent brake pressure etc..
But, because logical process signal is very more in locomotive brake control system, the controlling machine box of locomotive braking system
Constitute existing by multiple difference boards, the control panel quantity of the multi-form that whole control system is used is more, form complexity,
Software concentration degree is high, and construction cycle, working service to whole system etc. bring inconvenience.
The content of the invention
In order to solve the above problems, the invention provides a kind of Based Intelligent Control board of locomotive brake control system, the intelligence
Energy Control card multiple places in locomotive brake control system use simultaneously, each different types of system in substitution original system
Dynamic Control card, greatly reducing control for brake board species, shorten the construction cycle of system, reduce the working service of system
Difficulty.
In order to achieve the above object, the technical solution adopted by the present invention is：
A kind of Based Intelligent Control board of locomotive brake control system, including：DSPIC digital signal processing chips, for connecing
The instruction of locomotive current brake is received, and target pressure value is calculated according to the braking instruction, export current operating state；CAN communication electricity
Road, for CAN network communication, carries out data interaction between external system and DSPIC digital signal processing chips；Switching value electricity
Pressure Acquisition Circuit, the switching value for gathering outside input is instructed；Switching value outputting circuit for relay, for receiving DSPIC numbers
The output signal of word signal processing chip, current brake working state of system is fed back with to locomotive；High-frequency electromagnetic valve controling circuit,
For controlling magnetic valve to carry out filling exhaust event；Current-mode analog quantity Acquisition Circuit, for gathering locomotive pressure sensor information simultaneously
It is delivered to DSPIC digital signal processing chips；ID identification circuits, for the installation position of the current Control card of automatic identification
Put, and by the identification signal transmission to DSPIC digital signal processing chips；Watchdog circuit, for monitor in real time DSPIC numerals
The current operating state of signal processing chip, it is if detecting abnormal signal, abnormal signal output is newly multiple with control machine car weight
Position circuit；Data storage circuitry, the parameter reduction for putting moment in the calibration parameter and system that record current circuit；In real time
Clock circuit, for system provides current time；Power supply processing circuit, for system provides operation electric energy.
Used as further optimization of the invention, DSPIC digital signal processing chips include control for brake management module, closed loop
Pressure control algorithm module and fault self-diagnosis module, wherein control for brake management module receive all of input signal, and root
According to input signal, the action response that current block is braked to locomotive brake hard, Braking mode, punishment is completed, and calculate target
Pressure value；The input signal includes that the brake command signal from CAN network, the switching value of switching value voltage collection circuit are instructed
Signal, clock signal, data storage data, ID identification datas；Closed-loop pressure control algoritic module is according to control for brake pipe
The goal pressure that reason module is calculated, completes the Stress control to current control module；Fault self-diagnosis module is used for system
Faults itself is diagnosed.
Used as further optimization of the invention, the Based Intelligent Control board is installed in train pipe control module.
Used as further optimization of the invention, the Based Intelligent Control board is installed in distributing valve control module.
Used as further optimization of the invention, the Based Intelligent Control board is installed in independent brake control module.
Compared with prior art, advantages and positive effects of the present invention are：
1st, the Based Intelligent Control board of locomotive brake control system of the invention, it possesses CAN nets by the setting of each module
Network communication, the output of switching value voltage acquisition, switching value relay, high-frequency electromagnetic valve control, the data acquisition of current-mode analog quantity, ID bodies
The work(such as part identification, the management of DSPIC digital signal processing chips, control for brake, Closed-loop pressure control core algorithm, fault self-diagnosis
Can, and train pipe control module, distributing valve control module, independent brake control module etc. are configured in, receive locomotive brake finger
Order, is automatically performed the control for brake to above-mentioned module.
2nd, the Based Intelligent Control board of locomotive brake control system of the invention, can be in locomotive brake control system multiplely
Side uses simultaneously, each different types of control for brake board in substitution original system, can greatly reduce control for brake board kind
Class, shortens the construction cycle of system, reduces the working service difficulty of system.
Brief description of the drawings
Fig. 1 is the structural representation of the Based Intelligent Control board of locomotive brake control system of the present invention；
Fig. 2 is the software block diagram of the Based Intelligent Control board of locomotive brake control system of the present invention；
Fig. 3 be locomotive brake control system of the present invention Based Intelligent Control board in pressure control algorithm flow chart.
Specific embodiment
Below, the present invention is specifically described by exemplary implementation method.It should be appreciated, however, that not entering one
In the case of step narration, element, structure and features in an implementation method can also be advantageously incorporated into other embodiment
In.
Referring to Fig. 1, as shown in figure 1, the Based Intelligent Control board of locomotive brake control system of the invention, including：DSPIC numbers
Word signal processing chip, for receiving the instruction of locomotive current brake, and calculates target pressure value according to the braking instruction, and output is worked as
Preceding working condition；CAN communication circuit, for CAN network communication, between external system and DSPIC digital signal processing chips
Carry out data interaction；Switching value voltage collection circuit, the switching value for gathering outside input is instructed and is input into DSPIC numerals
Signal processing chip；Switching value outputting circuit for relay, the output signal for receiving DSPIC digital signal processing chips, with
Current brake working state of system is fed back to locomotive；High-frequency electromagnetic valve controling circuit, it is dynamic for controlling magnetic valve to carry out to fill exhaust
Make；Current-mode analog quantity Acquisition Circuit, for gathering locomotive pressure sensor information and being delivered to DSPIC digital signal processor cores
Piece；ID identification circuits, for the installation site of the current Control card of automatic identification, and by the identification signal transmission extremely
DSPIC digital signal processing chips；Watchdog circuit, for the work at present of monitor in real time DSPIC digital signal processing chips
State, if detecting abnormal signal, by abnormal signal output with the new reset circuit of control machine car weight；Data storage circuitry, uses
In the parameter reduction that moment is put in the calibration parameter and system for record current circuit；Real time clock circuit, works as system is provided
The preceding time；Power supply processing circuit, for system provides operation electric energy.
More than, further as can be known from Fig. 1, switching value voltage collection circuit, current-mode analog quantity data acquisition circuit, ID bodies
Part identification circuit is and is unidirectionally gathered signal input to DSPIC digital signal processing chips；Switching value relay output electricity
Road is for unidirectional by signal output in DSPIC digital signal processing chips to its exterior；And CAN communication circuit, high-frequency electromagnetic valve
Control circuit, watchdog circuit, data storage circuitry and real time clock circuit are between DSPIC digital signal processing chips
It is two-way intercommunication, to carry out data interaction.
With further reference to Fig. 1, DSPIC digital signal processing chips include control for brake management module, Closed-loop pressure control
Algoritic module and fault self-diagnosis module, wherein control for brake management module receive all of input signal, and are believed according to input
Number, the action response that current block is braked to locomotive brake hard, Braking mode, punishment is completed, and calculate target pressure value；Should
Input signal includes the brake command signal from CAN network, the switching value command signal of switching value voltage collection circuit, clock
Signal, data storage data, ID identification datas；Closed-loop pressure control algoritic module is calculated according to control for brake management module
The goal pressure for going out, completes the Stress control to current control module；Fault self-diagnosis module is used to enter system faults itself
Row diagnosis.
In addition, used as unitized embodiment of the invention, Based Intelligent Control board of the invention is mountable to train pipe control mould
On block, in distributing valve control module or independent brake control module.
When installation site is confirmed, current location is specifically recognized by ID identification circuits, ID identifications circuit leads to
Different wire jumper short circuits are crossed, DSPIC digital processing chips pass through the digital quantity signals such as " 001 ", " 010 ", " 100 " for collecting,
The installation site of the current circuit board of Intelligent Recognition, that is, distinguish whether current location is train tube module, electronic distribution valve module, list
Only brake module etc..It is automatic to adjust after locomotive brake control system general-purpose type Based Intelligent Control board confirms current installation site
Full employment pattern, completes the control to goal pressure.Below Based Intelligent Control board of the invention is illustrated with three embodiments：
Embodiment 1：When the Based Intelligent Control board of locomotive brake control system is arranged in train pipe control module, such as scheme
Shown in 2, CAN network communicating circuit receives the Braking mode control instruction from brake monitor, realizes to train tube pressure
Control, controls train tube pressure value as shown in table 1 below respectively：
The train tube pressure control targe value of table 1
In the present embodiment, switching value voltage acquisition module collection comes external input signal, including brake hard instruction letter
Number, punishment brake command signal, complete train tube pressure control；Switching value relay output module, works as outwards output
The working condition of preceding Based Intelligent Control board.
Embodiment 2：When the Based Intelligent Control board of locomotive brake control system is arranged in distributing valve control module, such as scheme
Shown in 2, CAN network communicating circuit receives the pressure of current train pipe, and Based Intelligent Control board is calculated according to current operation mode
Distribute the pressure output value of valve module and carry out precise control, computational algorithm is as follows：
Level pressure 500kPa：Distributing valve pressure (kPa)=(500-BP) * 2.6-30, BP<450, when distributing valve calculating pressure is big
When 360kPa, distributing valve pressure (kPa)=360kPa.
Level pressure 600kPa：Distributing valve pressure (kPa)=((600-BP) * 32-300)/13, BP<550, when distributing valve is calculated
When pressure is more than 420kPa, distributing valve pressure (kPa)=420kPa.
BP：Train tube pressure, unit kPa.
In the present embodiment, switching value relay output module, the work for outwards exporting current Based Intelligent Control board
State.
Embodiment 3：When the Based Intelligent Control board of locomotive brake control system is arranged in independent brake control module, such as
Shown in Fig. 2, CAN network communicating circuit receives the independent brake control instruction of brake monitor, according to the position of independent brake handle
Instruction is put, the control to 0~300kPa of independent brake module pressure is realized.
In this embodiment, as shown in Fig. 2 Closed-loop pressure control algorithm receives target pressure value, and according to current analog
The pressure sensor information that amount acquisition module is collected, closed-loop control high-frequency electromagnetic valve fills exhaust event.
Further as shown in figure 3, Closed-loop pressure control algorithm is sequentially as follows：Target pressure value is obtained, actual pressure is gathered
Whether the pressure differential of value, comparison object pressure and actual pressure is more than 5KPa, now subtracts actual pressure including goal pressure
Whether pressure differential is more than 5KPa, and whether goal pressure subtracts the pressure differential of actual pressure less than -5KPa, such as goal pressure and reality
When the pressure differential of pressure is more than 5kPa, then inflation can be 0~1000 millisecond (the preferably time is 500 milliseconds)；Such as goal pressure and
When the pressure differential of actual pressure is less than -5kPa, then it is vented 0~1000 millisecond (the preferably time is 500 milliseconds)；If goal pressure
During when being less than 5kPa with the pressure difference of actual pressure and more than -5kPa, then non-aerating not exhaust carries out pressurize.
Claims (5)
1. a kind of Based Intelligent Control board of locomotive brake control system, it is characterised in that：Including：
DSPIC digital signal processing chips, for receiving the instruction of locomotive current brake, and calculate target pressure according to the braking instruction
Force value, exports current operating state；
CAN communication circuit, for CAN network communication, carries out data between external system and DSPIC digital signal processing chips
Interaction；
Switching value voltage collection circuit, the switching value for gathering outside input is instructed；
Switching value outputting circuit for relay, the output signal for receiving DSPIC digital signal processing chips, feeds back with to locomotive
Current brake working state of system；
High-frequency electromagnetic valve controling circuit, for controlling magnetic valve to carry out filling exhaust event；
Current-mode analog quantity Acquisition Circuit, for gathering locomotive pressure sensor information and being delivered to DSPIC digital signal processor cores
Piece；
ID identification circuits, for the installation site of the current Control card of automatic identification, and by the identification signal transmission extremely
DSPIC digital signal processing chips；
Watchdog circuit, for the current operating state of monitor in real time DSPIC digital signal processing chips, if detecting abnormal letter
Number, by abnormal signal output with the new reset circuit of control machine car weight；
Data storage circuitry, the parameter reduction for putting moment in the calibration parameter and system that record current circuit；
Real time clock circuit, for system provides current time；
Power supply processing circuit, for system provides operation electric energy.
2. the Based Intelligent Control board of locomotive brake control system according to claim 1, it is characterised in that：DSPIC numeral letters
Number process chip includes control for brake management module, Closed-loop pressure control algoritic module and fault self-diagnosis module, wherein
Control for brake management module receives all of input signal, and according to input signal, completes current block urgent to locomotive
Braking, Braking mode, the action response of punishment braking, and calculate target pressure value；The input signal is included from CAN network
Brake command signal, the switching value command signal of switching value voltage collection circuit, clock signal, data storage data, ID identity
Identification data；
The goal pressure that Closed-loop pressure control algoritic module is calculated according to control for brake management module, completes to current control mould
The Stress control of block；
Fault self-diagnosis module is used to diagnose system faults itself.
3. the Based Intelligent Control board of locomotive brake control system according to claim 1 or claim 2, it is characterised in that：This is intelligently controlled
Making sheet card is installed in train pipe control module.
4. the Based Intelligent Control board of locomotive brake control system according to claim 1 or claim 2, it is characterised in that：This is intelligently controlled
Making sheet card is installed in distributing valve control module.
5. the Based Intelligent Control board of locomotive brake control system according to claim 1 or claim 2, it is characterised in that：This is intelligently controlled
Making sheet card is installed in independent brake control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611074291.4A CN106740783B (en) | 2016-11-29 | 2016-11-29 | The intelligent control board of locomotive brake control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611074291.4A CN106740783B (en) | 2016-11-29 | 2016-11-29 | The intelligent control board of locomotive brake control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106740783A true CN106740783A (en) | 2017-05-31 |
| CN106740783B CN106740783B (en) | 2019-07-16 |
Family
ID=58898643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611074291.4A Active CN106740783B (en) | 2016-11-29 | 2016-11-29 | The intelligent control board of locomotive brake control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106740783B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109484439A (en) * | 2018-12-06 | 2019-03-19 | 中车长春轨道客车股份有限公司 | A kind of guard method of EMU axis temperature monitoring failure |
| CN110027582A (en) * | 2019-04-10 | 2019-07-19 | 中车大连机车研究所有限公司 | Locomotive air conditioner universal intelligent control device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5383717A (en) * | 1993-09-10 | 1995-01-24 | Pulse Electronics | Brake control of helper locomotive |
| CN201307064Y (en) * | 2008-11-21 | 2009-09-09 | 青岛四方车辆研究所有限公司 | Brake control device bedstand |
| CN101697068A (en) * | 2009-10-30 | 2010-04-21 | 安徽天健环保车辆部件有限公司 | Vehicle body control system based on CAN bus |
| CN102231058A (en) * | 2011-04-19 | 2011-11-02 | 铁道部运输局 | Man-machine interface board for rail transit vehicle brake electrical system |
| US8240778B2 (en) * | 2006-05-22 | 2012-08-14 | Continental Teves Ag & Co. Ohg | Hydraulic trailer brake system |
-
2016
- 2016-11-29 CN CN201611074291.4A patent/CN106740783B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5383717A (en) * | 1993-09-10 | 1995-01-24 | Pulse Electronics | Brake control of helper locomotive |
| US8240778B2 (en) * | 2006-05-22 | 2012-08-14 | Continental Teves Ag & Co. Ohg | Hydraulic trailer brake system |
| CN201307064Y (en) * | 2008-11-21 | 2009-09-09 | 青岛四方车辆研究所有限公司 | Brake control device bedstand |
| CN101697068A (en) * | 2009-10-30 | 2010-04-21 | 安徽天健环保车辆部件有限公司 | Vehicle body control system based on CAN bus |
| CN102231058A (en) * | 2011-04-19 | 2011-11-02 | 铁道部运输局 | Man-machine interface board for rail transit vehicle brake electrical system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109484439A (en) * | 2018-12-06 | 2019-03-19 | 中车长春轨道客车股份有限公司 | A kind of guard method of EMU axis temperature monitoring failure |
| CN109484439B (en) * | 2018-12-06 | 2021-12-31 | 中车长春轨道客车股份有限公司 | Protection method for shaft temperature monitoring failure of motor train unit |
| CN110027582A (en) * | 2019-04-10 | 2019-07-19 | 中车大连机车研究所有限公司 | Locomotive air conditioner universal intelligent control device |
| CN110027582B (en) * | 2019-04-10 | 2021-02-26 | 中车大连机车研究所有限公司 | Universal intelligent control device for locomotive air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106740783B (en) | 2019-07-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104670249B (en) | Motor train unit bogie instability detection device and realization method | |
| CN105162250B (en) | A kind of power consumer efficiency service cloud terminal and efficiency service management system | |
| CN106253419B (en) | The power consumption management device and management method of charging pile in platform area | |
| CN103901882A (en) | Online monitoring fault diagnosis system and method of train power system | |
| CN201882108U (en) | Braking control device for railway vehicle braking system | |
| CN104627201B (en) | Microcomputer controlled electro sky brake unit for locomotive braking system | |
| CN108650117A (en) | A method of investigation internet-of-things terminal equipment off-line reason | |
| CN109375610B (en) | Test system and test method for control unit of urban rail vehicle frame control | |
| CN108177612A (en) | Vehicle control syetem and its method for arranging and automobile | |
| CN106740783A (en) | The Based Intelligent Control board of locomotive brake control system | |
| CN101697068A (en) | Vehicle body control system based on CAN bus | |
| CN202383515U (en) | Automatic test platform for train network equipment | |
| CN107505576A (en) | Module automatic recognition system and method in distributed system | |
| CN106864445B (en) | New distribution type network controls brake electronic brake valve | |
| CN106553662A (en) | AC drive locomotive brake system electronic control system | |
| CN106532955A (en) | Implementation method for remote measurement identification function of centralized monitoring transformer station | |
| CN102890502A (en) | Off-line detection device and detection method of anti-lock brake system electronic control unit | |
| CN107757584B (en) | A kind of brake control method, two-shipper multi-locomotive braking system and braking method | |
| CN107776911A (en) | A kind of FDR system test platform and method based on PXI buses | |
| CN115085235A (en) | Energy management device and method suitable for distributed energy storage system | |
| CN100524367C (en) | Subsway rail car pulling circuit fault diagnosis system based on wave form identification | |
| CN113093567A (en) | Simulation system and simulation method of AK protocol wheel speed sensor | |
| CN104750071B (en) | Distributed and modular electronic system used for rail vehicle | |
| CN101344459A (en) | ABS testing bench control system based on CAN bus | |
| CN201281817Y (en) | Distributed locale controller based on LonWorks locale bus technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |