CN207752335U - A kind of diesel locomotive Vehicle Controller - Google Patents
A kind of diesel locomotive Vehicle Controller Download PDFInfo
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- CN207752335U CN207752335U CN201721852950.2U CN201721852950U CN207752335U CN 207752335 U CN207752335 U CN 207752335U CN 201721852950 U CN201721852950 U CN 201721852950U CN 207752335 U CN207752335 U CN 207752335U
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- control
- locomotive
- stm32f4
- diesel
- communication module
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Abstract
A kind of diesel locomotive Vehicle Controller disclosed by the utility model,It is arranged using double STM32F4 microcontrollers host-guest architectures,Master control STM32F4 microcontroller plates are responsible for complicated logical operation,Network communication,Human-computer interaction,Start and stop are carried out to the diesel engine and its transmission system of locomotive after receiving the signaling of restructuring type Heibei provincial opera equipment locomotive platform and the collected data of each sensor of bottom acquisition driving plate transmission,The control of commutation and rotating speed,Acquisition driving STM32F4 microcontroller plates are responsible for peripheral equipment driving,And data acquisition is carried out by each sensor in front end,Receive master control borad control instruction,Braking process is controlled by controlling air damper cylinder pressure,Pass through step motor control diesel engine speed,By the start and stop for controlling load/unload solenoid controlled diesel locomotive,Load/unload,Acceleration and deceleration,Commutation and braking；The utility model uses double STM32F4 microcontrollers for core devices, and real-time control speed, stability is reliable, to be easily achieved the intelligent control of Vehicle Controller.
Description
Technical field
The utility model is related to diesel locomotive control technology, more particularly to a kind of diesel locomotive Vehicle Controller.
Background technology
As metallurgy industry goes the propulsion of production capacity process, internal combustion engine that the railway transportation departments of metallurgy industry factories and miness uses
Vehicle function becomes increasingly complex, and reliability and availability requirement are constantly increased, and intelligent and information-based deepens continuously.To meet
Its demand developed, diesel locomotive Vehicle Controller develop via centralized control system to dcs direction.
Due to diesel locomotive Vehicle Controller be control diesel locomotive startup, operation, advance and retreat, speed, stopping task and be combined together
The set of the multiprocessor of work, it seems the brain of diesel locomotive, is kernel control chip important on diesel locomotive.But with
The complication and intelligence of control function, the function of existing Vehicle Controller is stronger and stronger, handles information and processing speed
Degree is also stronger and stronger, used processor speed is constantly promoted so that existing using single processor Vehicle Controller
Bottleneck is more prominent, and the real-time performance controlled require, so that it is existing using single processor by between in Vehicle Controller
Carry out data transmission cannot ignoring for delay, needs the real-time for promoting entire Vehicle Controller on this basis, together
When have flexible extended capability, could meet the needs of diesel locomotive vehicle-mounted control.Therefore, it is necessary to a kind of solutions of technical solution
The deficiency of existing issue.
Invention content
For overcome the deficiencies in the prior art, the utility model provides a kind of diesel locomotive Vehicle Controller, using double
STM32F4 microcontroller host-guest architectures, master control STM32F4 microcontrollers plate is as master control borad, acquisition driving STM32F4 microcontrollers
Device plate acquires driving plate as bottom, and it is insufficient effectively to solve bottleneck of the traditional single processor in the prior art in operation.
In order to achieve the above object, the utility model is realized using following technical scheme：
A kind of diesel locomotive Vehicle Controller, including locomotive speed sensor, diesel engine speed sensor, diesel engine oil pressure
Sensor, engine cooling water temperature sensor, Engine oil temperature sensor, starts electromechanics at brake cylinder pressure sensor
Pressure sensor, Motor Current sensor, signal conditioning circuit, acquisition driving STM32F4 microcontrollers plate, diesel engine speed control
System, diesel engine power limitation control, the control of brake cylinder pressure, generator excitation voltage control, load/unload contactor control
System, power module, communication module I, master control STM32F4 microcontrollers plate, direct current auxiliary system, exchange auxiliary system, whistle control
System, fault cues system, driving monitoring record storage system, other miscellaneous function systems, communication module II, restructuring type Heibei provincial opera are set
Standby host ride, wireless digital broadcasting station, Heibei provincial opera equipment hand-held station, display and control unit, auxiliary monitoring unit, wireless communication module, monitoring
Center PC hosts, the signal conditioning circuit include analog signal adjustment, multidiameter option switch, variable gain amplifier；
The master control STM32F4 microcontrollers plate is single with power module, communication module I, communication module II, aobvious control respectively
Member, wireless communication module, direct current auxiliary system, exchange auxiliary system, whistle control, fault cues system, driving monitoring record
Storage system, other miscellaneous function systems are electrically connected, and the communication module II electrically connects with restructuring type Heibei provincial opera equipment locomotive platform
It connects, the display and control unit is electrically connected with auxiliary monitoring unit, and the wireless communication module wirelessly connects with monitoring center PC hosts
It connects, the restructuring type Heibei provincial opera equipment locomotive platform, wireless digital broadcasting station, Heibei provincial opera equipment hand-held station are sequentially wirelessly connected；
Acquisition driving STM32F4 microcontrollers plate respectively with variable gain amplifier, diesel speed control, diesel oil
Machine power limitation control, the control of brake cylinder pressure, generator excitation voltage control, the control of load/unload contactor, power supply mould
Block, communication module I are electrically connected, and the variable gain amplifier, multidiameter option switch, analog signal adjustment sequentially electrically connect
Connect, analog signal adjustment respectively with locomotive speed sensor, diesel engine speed sensor, diesel engine oil pressure sensor, system
Dynamic device cylinder pressure sensor, engine cooling water temperature sensor, Engine oil temperature sensor, engine voltage sensor,
Motor Current sensor is electrically connected.
The Vehicle Controller is using double STM32F4 microcontroller host-guest architectures settings, master control STM32F4 microcontroller plates
As master control borad, acquisition driving STM32F4 microcontrollers plate acquires driving plate as bottom.Master control borad is responsible for complicated logic fortune
Calculation, network communication, human-computer interaction, and control instruction is sent out by communication module I；Bottom acquisition driving plate plate is responsible for peripheral equipment
Driving, and carry out data acquisition by each sensor in front end, receives master control borad control instruction, control diesel locomotive start and stop,
Load/unload, acceleration and deceleration, commutation and braking, and send out alarm signal in failure；
The master control borad by radio communication module and host computer scheduling system monitoring center PC hosi wireless communications it is true
The compulsory exercise completed is needed calmly, and resolves into each function for the execution that each bottom acquisition driving plate needs, then by logical
Letter module I is handed down to each bottom acquisition driving plate motion control instruction, and bottom acquisition driving plate completion is acted and fed back accordingly
Oneself state, and shown on monitoring center PC hosts；
The master control borad determines what needs were completed by communication module II and restructuring type Heibei provincial opera equipment locomotive platform wire communication
Compulsory exercise, restructuring type Heibei provincial opera equipment locomotive platform are the repacking carried out in Yuanping City's tune host base, restructuring type Heibei provincial opera equipment machine
Ride receives the instruction of Heibei provincial opera equipment hand-held station using wireless digital broadcasting station mode and carries out wireless remote control operation；
The communication module I of the utility model, the communication mode of communication module II use serial communication or CAN bus communication party
Formula, the corresponding communication protocol of setting carry out data transmission, and utilize locomotive platform therein and hand-held station, and locomotive platform is carried out
Restructuring, makes it that instruction control is communicated and carried out with Vehicle Controller；
The Heibei provincial opera equipment hand-held station is sent to restructuring type Heibei provincial opera equipment locomotive by the wireless digital broadcasting station signaling that will shunt
Platform, Vehicle Controller reads the signaling of restructuring type Heibei provincial opera equipment locomotive platform by communication module I, according to signalling coding analytic method
Instruction of shunting is parsed, diesel locomotive is controlled；
The master control borad receives the signaling of restructuring type Heibei provincial opera equipment locomotive platform and bottom acquires each of driving plate transmission
The control of start and stop, commutation and rotating speed is carried out after the collected data of sensor to the diesel engine and its transmission system of locomotive, if
It is that power transmission system then specifically controls diesel engine speed and generator excitation, bavin is then specifically controlled if it is hydraulic transmission system
Oil machine rotating speed and hydraulic automatic speed variator, Vehicle Controller control braking process by controlling air damper cylinder pressure, lead to
Step motor control diesel engine speed is crossed, by the load/unload for controlling load/unload solenoid controlled transmission system.
The preferably industrial integrative machine of the display and control unit, the auxiliary monitoring unit be setting diesel locomotive front with
Multiple cameras of the left and right sides.
The direct current auxiliary system is that DC power-supply system is powered before diesel engine starting by accumulator group.Accumulator group supplies
It supplies electricity to DC starting generator and drives diesel engine starting.After diesel engine starting, startup motor is converted into generator operating mode and sends out 74V's
Direct current charges a battery, while to power supplies such as control circuit, lighting circuit, microcomputer network control systems.
The exchange auxiliary system is pilot alternator provides input power for auxiliary converter cabinet, and auxiliary becomes when work
Cabinet control cooling blower, traction ventilator are flowed according to load temperature variable frequency work；After controlling air compressor motor variable frequency starting, motor
Rotating speed changes with the rotation speed change of diesel engine；Control threephase load and single-phase household electricity determine the work of frequency/level pressure.
The whistle control is that master control borad is received and can be instructed according to the whistle that Heibei provincial opera equipment hand-held station is sent out, and combines vehicle
Situation, the medium locomotive information of vehicle start situation carry out whistle of warning automatically in operation, strictly ensure in vehicle operation safely
Distance.
The fault cues system be locomotive in operation because various failures (such as：Engine coolant temperature height, engine
Oil temperature is high, engine oil forces down, locomotive speed is abnormal, total cylinder air pressure is low etc.) or exception is (such as：Engine speed is abnormal, communicates
It is abnormal etc.) and after implementing automatic unloading or diesel engine stop protection, master control borad can pass through display and control unit or Heibei provincial opera equipment hand
Platform is held to notify, remind to operating personnel.
The driving monitoring record storage system is to monitor the operational order and operation shape of train operation in the process of running
State, and these operational orders and operating status are recorded in real time；And display and control unit can be sent such information to, relevant operation people
Member can carry out access or the information of Download History by display and control unit.
Other described miscellaneous function systems are that driver assists monitoring unit that driver is helped to realize to positive, reversed, secondary driver
The case where side, is monitored in real time；Can also be according to requiring to realize that pressurize such as is dispatched a car, electric wave interrupts, communication abnormality, total cylinder pressure
Decline, locomotive speed detection is abnormal, implements emergency braking and wheel under the fault conditions such as master control borad, bottom acquisition driving plate exception
The miscellaneous functions such as the amendment of wheel footpath.
Compared with prior art, the utility model has the beneficial effects that：
A kind of diesel locomotive Vehicle Controller disclosed by the utility model, using double STM32F4 microcontrollers host-guest architectures
Setting, master control STM32F4 microcontroller plates are responsible for complicated logical operation, network communication, human-computer interaction, receive restructuring type Heibei provincial opera
To the diesel engine of locomotive after the collected data of each sensor of signaling and bottom the acquisition driving plate transmission of equipment locomotive platform
And its transmission system carries out the control of start and stop, commutation and rotating speed, acquisition driving STM32F4 microcontroller plates are responsible for peripheral equipment drive
It is dynamic, and data acquisition is carried out by each sensor in front end, master control borad control instruction is received, by controlling air damper cylinder
Pressure controls braking process, by step motor control diesel engine speed, by controlling load/unload solenoid controlled internal combustion
Start and stop, load/unload, acceleration and deceleration, commutation and the braking of locomotive；The utility model uses double STM32F4 microcontrollers for core
Device, real-time control speed, stability is reliable, to be easily achieved the intelligent control of Vehicle Controller.
Description of the drawings
Fig. 1 is the diesel locomotive Vehicle Controller structural schematic diagram of the utility model.
Specific implementation mode
Specific implementation mode provided by the utility model is described in detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of diesel locomotive Vehicle Controller, including locomotive speed sensor, diesel engine speed sensor,
Diesel engine oil pressure sensor, brake cylinder pressure sensor, engine cooling water temperature sensor, engine oil temperature sensing
Device, engine voltage sensor, Motor Current sensor, signal conditioning circuit, acquisition driving STM32F4 microcontrollers plate,
Diesel speed control, the control of brake cylinder pressure, generator excitation voltage control, is loaded/is unloaded diesel engine power limitation control
Carry contactor control, power module, communication module I, master control STM32F4 microcontrollers plate, direct current auxiliary system, exchange auxiliary system
System, fault cues system, driving monitoring record storage system, other miscellaneous function systems, communication module II, changes whistle control
Type Heibei provincial opera equipment locomotive platform processed, wireless digital broadcasting station, Heibei provincial opera equipment hand-held station, display and control unit, auxiliary monitoring unit, wireless communication
Module, monitoring center PC hosts, the signal conditioning circuit include that analog signal adjustment, multidiameter option switch, variable gain are put
Big device；
The master control STM32F4 microcontrollers plate is single with power module, communication module I, communication module II, aobvious control respectively
Member, wireless communication module, direct current auxiliary system, exchange auxiliary system, whistle control, fault cues system, driving monitoring record
Storage system, other miscellaneous function systems are electrically connected, and the communication module II electrically connects with restructuring type Heibei provincial opera equipment locomotive platform
It connects, the display and control unit is electrically connected with auxiliary monitoring unit, and the wireless communication module wirelessly connects with monitoring center PC hosts
It connects, the restructuring type Heibei provincial opera equipment locomotive platform, wireless digital broadcasting station, Heibei provincial opera equipment hand-held station are sequentially wirelessly connected；
Acquisition driving STM32F4 microcontrollers plate respectively with variable gain amplifier, diesel speed control, diesel oil
Machine power limitation control, the control of brake cylinder pressure, generator excitation voltage control, the control of load/unload contactor, power supply mould
Block, communication module I are electrically connected, and the variable gain amplifier, multidiameter option switch, analog signal adjustment sequentially electrically connect
Connect, analog signal adjustment respectively with locomotive speed sensor, diesel engine speed sensor, diesel engine oil pressure sensor, system
Dynamic device cylinder pressure sensor, engine cooling water temperature sensor, Engine oil temperature sensor, engine voltage sensor,
Motor Current sensor is electrically connected.
The Vehicle Controller is using double STM32F4 microcontroller host-guest architectures settings, master control STM32F4 microcontroller plates
As master control borad, acquisition driving STM32F4 microcontrollers plate acquires driving plate as bottom.Master control borad is responsible for complicated logic fortune
Calculation, network communication, human-computer interaction, and control instruction is sent out by communication module I；Bottom acquisition driving plate plate is responsible for peripheral equipment
Driving, and carry out data acquisition by each sensor in front end, receives master control borad control instruction, control diesel locomotive start and stop,
Load/unload, acceleration and deceleration, commutation and braking, and send out alarm signal in failure；
The master control borad by radio communication module and host computer scheduling system monitoring center PC hosi wireless communications it is true
The compulsory exercise completed is needed calmly, and resolves into each function for the execution that each bottom acquisition driving plate needs, then by logical
Letter module I is handed down to each bottom acquisition driving plate motion control instruction, and bottom acquisition driving plate completion is acted and fed back accordingly
Oneself state, and shown on monitoring center PC hosts；
The master control borad determines what needs were completed by communication module II and restructuring type Heibei provincial opera equipment locomotive platform wire communication
Compulsory exercise, restructuring type Heibei provincial opera equipment locomotive platform are the repacking carried out in Yuanping City's tune host base, restructuring type Heibei provincial opera equipment machine
Ride receives the instruction of Heibei provincial opera equipment hand-held station using wireless digital broadcasting station mode and carries out wireless remote control operation；
The communication module I of the utility model, the communication mode of communication module II use serial communication or CAN bus communication party
Formula, the corresponding communication protocol of setting carry out data transmission, and utilize locomotive platform therein and hand-held station, and locomotive platform is carried out
Restructuring, makes it that instruction control is communicated and carried out with Vehicle Controller；
The Heibei provincial opera equipment hand-held station is sent to restructuring type Heibei provincial opera equipment locomotive by the wireless digital broadcasting station signaling that will shunt
Platform, Vehicle Controller reads the signaling of restructuring type Heibei provincial opera equipment locomotive platform by communication module I, according to signalling coding analytic method
Instruction of shunting is parsed, diesel locomotive is controlled；
The master control borad receives the signaling of restructuring type Heibei provincial opera equipment locomotive platform and bottom acquires each of driving plate transmission
The control of start and stop, commutation and rotating speed is carried out after the collected data of sensor to the diesel engine and its transmission system of locomotive, if
It is that power transmission system then specifically controls diesel engine speed and generator excitation, bavin is then specifically controlled if it is hydraulic transmission system
Oil machine rotating speed and hydraulic automatic speed variator, Vehicle Controller control braking process by controlling air damper cylinder pressure, lead to
Step motor control diesel engine speed is crossed, by the load/unload for controlling load/unload solenoid controlled transmission system.
The preferably industrial integrative machine of the display and control unit, the auxiliary monitoring unit be setting diesel locomotive front with
Multiple cameras of the left and right sides.
The direct current auxiliary system is that DC power-supply system is powered before diesel engine starting by accumulator group.Accumulator group supplies
It supplies electricity to DC starting generator and drives diesel engine starting.After diesel engine starting, startup motor is converted into generator operating mode and sends out 74V's
Direct current charges a battery, while to power supplies such as control circuit, lighting circuit, microcomputer network control systems.
The exchange auxiliary system is pilot alternator provides input power for auxiliary converter cabinet, and auxiliary becomes when work
Cabinet control cooling blower, traction ventilator are flowed according to load temperature variable frequency work；After controlling air compressor motor variable frequency starting, motor
Rotating speed changes with the rotation speed change of diesel engine；Control threephase load and single-phase household electricity determine the work of frequency/level pressure.
The whistle control is that master control borad is received and can be instructed according to the whistle that Heibei provincial opera equipment hand-held station is sent out, and combines vehicle
Situation, the medium locomotive information of vehicle start situation carry out whistle of warning automatically in operation, strictly ensure in vehicle operation safely
Distance.
The fault cues system be locomotive in operation because various failures (such as：Engine coolant temperature height, engine
Oil temperature is high, engine oil forces down, locomotive speed is abnormal, total cylinder air pressure is low etc.) or exception is (such as：Engine speed is abnormal, communicates
It is abnormal etc.) and after implementing automatic unloading or diesel engine stop protection, master control borad can pass through display and control unit or Heibei provincial opera equipment hand
Platform is held to notify, remind to operating personnel.
The driving monitoring record storage system is to monitor the operational order and operation shape of train operation in the process of running
State, and these operational orders and operating status are recorded in real time；And display and control unit can be sent such information to, relevant operation people
Member can carry out access or the information of Download History by display and control unit.
Other described miscellaneous function systems are that driver assists monitoring unit that driver is helped to realize to positive, reversed, secondary driver
The case where side, is monitored in real time；Can also be according to requiring to realize that pressurize such as is dispatched a car, electric wave interrupts, communication abnormality, total cylinder pressure
Decline, locomotive speed detection is abnormal, implements emergency braking and wheel under the fault conditions such as master control borad, bottom acquisition driving plate exception
The miscellaneous functions such as the amendment of wheel footpath.
The master control STM32F4 microcontrollers plate, acquisition driving STM32F4 microcontrollers plate select ARM's
Vector control algorithm, the main feature of this microprocessor chip are realized in the microprocessor programming of STM32F407ZET6：1. dominant frequency
168MHz；2. floating-point operation can be participated in；3. the SRAM of Flash and 196kB with 1MB；4. 3 road ADC and 2 road DAC, wherein
ADC is 12 24 channels；5. a variety of bus communication interfaces；6. the bus interface of 2 road CAN and 17 independent timers.Except this
Except, it is subjected to all kinds of different faults signals of display and external control signal, realizes the security and stability of system operation.
Power supply motor circuit design of the power module as double STM32F4 microcontroller plates, is combined into reduction digital-to-analogue
Interference between signal, individually designed simulation power supply circuit and digital power supply circuit.3.3V digital power system circuits use voltage-stablizer
NCP1117DT33 chips provide, and disclosure satisfy that the power consumption requirements of supplying digital circuits.The power consumption of analog circuit is relatively small, therefore
The electric current of 100mA is provided using voltage-stablizer LM3840 chips, and the reference voltage of 2.5V is then provided with chip MCP1525.
Above example is implemented under premised on technical solutions of the utility model, gives detailed embodiment
With specific operating process, but the scope of protection of the utility model is not limited to the above embodiments.Side used in above-described embodiment
Method is conventional method unless otherwise instructed.
Claims (2)
1. a kind of diesel locomotive Vehicle Controller, is arranged using double STM32F4 microcontrollers host-guest architectures, master control STM32F4 is micro-
Controller board acquires driving plate as master control borad, acquisition driving STM32F4 microcontrollers plate as bottom；It is characterized in that：
The master control STM32F4 microcontrollers plate respectively with power module, communication module I, communication module II, display and control unit, nothing
Line communication module, direct current auxiliary system, exchange auxiliary system, whistle control, fault cues system, driving monitoring record storage system
System, other miscellaneous function systems are electrically connected,
The communication module II is electrically connected with restructuring type Heibei provincial opera equipment locomotive platform,
The display and control unit is electrically connected with auxiliary monitoring unit,
The wireless communication module is wirelessly connected with monitoring center PC hosts,
The restructuring type Heibei provincial opera equipment locomotive platform, wireless digital broadcasting station, Heibei provincial opera equipment hand-held station are sequentially wirelessly connected；
The acquisition driving STM32F4 microcontrollers plate is permanent with variable gain amplifier, diesel speed control, diesel engine respectively
Power control, the control of brake cylinder pressure, generator excitation voltage control, the control of load/unload contactor, power module,
Communication module I is electrically connected,
The variable gain amplifier, multidiameter option switch, analog signal adjustment are sequentially electrically connected,
Analog signal adjustment respectively with locomotive speed sensor, diesel engine speed sensor, diesel engine oil pressure sensor, system
Dynamic device cylinder pressure sensor, engine cooling water temperature sensor, Engine oil temperature sensor, engine voltage sensor,
Motor Current sensor is electrically connected.
2. a kind of diesel locomotive Vehicle Controller according to claim 1, it is characterised in that：
The master control STM32F4 microcontrollers plate, acquisition driving STM32F4 microcontrollers plate select ARM's
The microprocessor of STM32F407ZET6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721852950.2U CN207752335U (en) | 2017-12-26 | 2017-12-26 | A kind of diesel locomotive Vehicle Controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721852950.2U CN207752335U (en) | 2017-12-26 | 2017-12-26 | A kind of diesel locomotive Vehicle Controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207752335U true CN207752335U (en) | 2018-08-21 |
Family
ID=63150586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721852950.2U Expired - Fee Related CN207752335U (en) | 2017-12-26 | 2017-12-26 | A kind of diesel locomotive Vehicle Controller |
Country Status (1)
| Country | Link |
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| CN (1) | CN207752335U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110798109A (en) * | 2019-10-15 | 2020-02-14 | 广州市伟达力电器有限公司 | Locomotive multi-module frequency converter alternating current auxiliary system and method |
-
2017
- 2017-12-26 CN CN201721852950.2U patent/CN207752335U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110798109A (en) * | 2019-10-15 | 2020-02-14 | 广州市伟达力电器有限公司 | Locomotive multi-module frequency converter alternating current auxiliary system and method |
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| CF01 | Termination of patent right due to non-payment of annual fee |