CN200969043Y - Internal combustion engine microcomputer control system - Google Patents
Internal combustion engine microcomputer control system Download PDFInfo
- Publication number
- CN200969043Y CN200969043Y CNU2006200361528U CN200620036152U CN200969043Y CN 200969043 Y CN200969043 Y CN 200969043Y CN U2006200361528 U CNU2006200361528 U CN U2006200361528U CN 200620036152 U CN200620036152 U CN 200620036152U CN 200969043 Y CN200969043 Y CN 200969043Y
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- China
- Prior art keywords
- control system
- module
- plate
- locomotive
- diesel locomotive
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The utility model discloses a control system of microcomputer of diesel locomotive, which pertains to an auxiliary facility of diesel locomotive, and solves the technical problems that the bus of original microcomputer control system of diesel locomotive is of lower timeliness and reliability. The utility model comprises a main control panel, a switching value plate, a drive plate and a main constant power module of an analog quantity plate; wherein, the drive plate, the switching value plate and the analog quantity plate are connected with the main control plate through a CAN bus. The utility model also comprises a signal conversion device and a filter device of microcomputer electric power source which are connected with the main constant power module, a timing module and a communication plate connected with the timing module, a display screen connected with the timing module through an outer CAN bus. Moreover, the utility model also comprises a spare constant power module which is connected with the main constant power module through a relay board. The spare constant power module is separated with the electric power source of the main constant power module, and the spare constant power module is connected with a spare electric power source plate. The utility model can be used for the controlling of diesel locomotives.
Description
Technical field
The utility model belongs to the diesel locomotive auxiliary device, particularly a kind of control system of diesel locomotive.
Background technology
At home and abroad, along with the high speed development of computer technology, the maturation of network technology, system controlled by computer are used more and more widely on diesel locomotive.But the inner parallel bus real-time that adopts of these Control Systems of Microcomputer is not high, and it is limited to detect operational factor and duty, and not backup of control assembly, and security, reliability are not high.
The utility model content
The purpose of this utility model is: solve the technical matters that the bus real-time is not high, reliability is not high that existing control system of diesel locomotive exists, a kind of employing CAN bus is provided, have high real-time, and the highly reliable control system of diesel locomotive of function backup is arranged.
In order to realize the purpose of this utility model, this microsystem has adopted main permanent merit module and standby permanent merit modular structure, and both power panel is provided with respectively, improves functional reliability; Each parts that is connected with master control borad in the main permanent merit module adopt the CAN bus communication, and the speed adjusting module of control system also adopts CAN bus and display screen communication, to realize the dynamic response of high real-time.
Technical scheme is as follows:
Control system of diesel locomotive, comprise the master control borad and the connected switch template of finishing locomotive 110V switching value input and the simulation template of finishing electrical locomotive power, voltage analog signal sampling that are provided with CPU, master control borad, switch template, simulation template and drive plate are arranged in the main permanent merit module, and drive plate, switch template, simulation template are connected with master control borad by interior CAN bus; Described control system also comprises and main permanent merit module is connected chromacoder, computer power filter, and speed adjusting module and the communication board that is attached thereto, the display screen that is connected with speed adjusting module by outer CAN bus.
Also comprise the standby permanent merit module that is connected by relay board with main permanent merit module in the described control system.
Described control system also comprises the auxiliary power generation module that is connected respectively with computer power filter, chromacoder.
Described standby permanent merit module is separated with the power supply of main permanent merit module, and what standby permanent merit module connected is the standby power supply plate.
Described master control borad is connected with the communication of diesel engine using J1939 agreement.Master control borad adopts the ECM (electronic control model, i.e. electronic control module) of J1939 agreement and diesel engine to carry out the communication connection, has improved reliability.
Described communication board be provided with can with the RS-485 interface of his car communication.
The inner CAN of employing of the utility model bus realizes that communication connects, and with the communication of diesel engine using J1939 agreement, improved the communication reliability, and the CAN bus also has following advantage:
1, real-time height
Many main websites working method, the node that priority is high transmits data, higher data transfer rate (1Mb/s) earlier;
2, EDC error detection and correction mechanism is strong
Transmission information is damaged automatically and is retransmitted, and adopts unique non-destruction bus arbitration technology, has CRC and other verifications;
3, connect simply, extensibility is strong
Communication protocol is consistent with the OSI(Open Systems Interconnection) model, and application layer protocol can be defined by user oneself.
Employing separates with main permanent merit module, the standby permanent merit module of power supply separately, also improved the reliability of control.
Therefore, adopt the utility model of said structure, compared with prior art, have multiple functional, reliability is high, easy and simple to handle, control is effective, function is easy to expand, failure rate is low advantage.In various diesel locomotive control system.
Description of drawings
Fig. 1 is a structured flowchart of the present utility model
Embodiment
Below in conjunction with specific embodiments and the drawings the utility model is further described.
As shown in Figure 1, control system of diesel locomotive comprises main permanent merit module, standby permanent merit module, power panel and standby power supply plate.
Comprise in the main permanent merit module master control borad that is provided with CPU and with simulation template, switch template, the drive plate of master control borad by the mutual communication of interior CAN bus, the switch template is finished the detection to locomotive 110V switching value signal, and the simulation template is finished the sampling to simulating signals such as locomotive electric current, voltages.Master control borad also carries out communication by J1939 agreement and diesel engine ECM.Main permanent merit module is connected with power panel.
Standby permanent merit module is connected with relay board with the standby power supply plate, and relay board is connected with main permanent merit module.
Master control borad also is connected with speed adjusting module, communication board and display screen respectively, and communication board, speed adjusting module also are connected with display screen, all is to be connected by outer CAN bus with display screen.
Also be provided with the RS-485 interface that can carry out communication on the communication board with his car.
Also comprise the auxiliary power generation module in this Control System of Microcomputer.
The global facility that main permanent merit module, standby permanent merit module, communication board, speed adjusting module, auxiliary power generation module constitute also is connected with chromacoder, computer power filter, and chromacoder is connected with power panel, standby power supply plate.
This Control System of Microcomputer has constant current, Current limited Control and the various protection under permanent power control, diesel engine speed regulation, boosting voltage adjustment, the resistive braking operating mode, shows the storage of locomotive operational factor and failure message, and is provided with function such as man-machine conversation.During locomotive double heading, Control System of Microcomputer realizes this car and the various information of his car, the exchange of failure code, transmission by communication modes, and shows the running state parameter of this car and Ta Che and failure message etc.
Adopt the J1939 agreement to realize and the communication of diesel engine, obtain real-time status parameters such as the temperature relevant, pressure with diesel engine.This Control System of Microcomputer can be carried out speed governing to diesel engine, can provide multiple signals such as electric current, voltage and frequency according to the configuration requirement of diesel engine.
Owing to adopt the bus communication mode; be easy to the function expansion of the system that realizes; as increase audio alert reminding module, axle temperature detection and protection module, wheel flange lubricating module etc.; only need be connected by fieldbus each functional module with system locomotive bus, get final product the various information and the resource of shared system.
1, main electrical parameters
1) digital quantity input signal:
0～40V is a logical zero
58V～110V is a logical one
2) control output: 110V/1A
3) excitation copped wave output: 110V/10A
4) analog signals: low-pressure channel 0～5V; High-pressure channel 0～110V
5) subsidiary engine voltage controling value: 110V ± 2V
6) microcomputer power supply: DC 77V～132V, 3A
2, major control function:
1) permanent power control: under different diesel engine speeds, the control main generator operates on the specified characteristic curve, guarantees the reasonable utilization of diesel engine of locomotive.Compare with the oil motor excitation system of diesel locomotive in the past, remarkable energy saving effect is not only arranged, have good economic benefit; And owing to adjust soon, dynamic property is good, has successfully solved the quiet run problem of locomotive startup and operational process.
2) resistive braking control: under different diesel engine speeds, realize constant current, Current limited Control to the exciting current and the stalling current of traction electric machine.
3) control of auxiliary generator exciting current: by the exciting current of continuous adjustment auxiliary generator, the voltage that auxiliary generator is sent is stabilized in the scope of direct current 110V ± 2V.
4) speed regulating control: the cyclic code signal that driver controller is provided converts electric current, voltage or frequency signal to and offers diesel engine ECM, and the work of control diesel engine is in its working speed scope.
5) according to locomotive wheel spin/slide degree, carry out stucco automatically, fall merit etc.
3, major failure diagnosis and defencive function
System compares by the threshold values of voltage, electric current, frequency signal and the design specifications requirement of sensor locomotive electric cad system system.If detected parameter transfinites, microcomputer produces the corresponding protection action according to fault category and order of severity difference: microcomputer is reported to the police, diesel engine subtracts merit, the diesel engine unloading.
From trial state, that this Control System of Microcomputer has is multiple functional, reliability is high, easy and simple to handle, characteristics such as control is effective, function is easy to expansion, failure rate is low.
Claims (6)
1, control system of diesel locomotive, comprise the master control borad and the connected switch template of finishing locomotive 110V switching value input and the simulation template of finishing locomotive electric current, voltage analog signal sampling that are provided with CPU, it is characterized in that: master control borad, switch template, simulation template and drive plate are arranged in the main permanent merit module, and drive plate, switch template, simulation template are connected with master control borad by interior CAN bus; Described control system also comprises and main permanent merit module is connected chromacoder, computer power filter, and speed adjusting module and the communication board that is attached thereto, the display screen that is connected with speed adjusting module by outer CAN bus.
2, control system of diesel locomotive according to claim 1 is characterized in that: also comprise in the described control system and standby permanent merit module that main permanent merit module is connected by relay board.
3, control system of diesel locomotive as claimed in claim 1 or 2, it is characterized in that: described control system also comprises the auxiliary power generation module that is connected respectively with computer power filter, chromacoder.
4, as control system of diesel locomotive as described in the claim 3, it is characterized in that: standby permanent merit module is separated with the power supply of main permanent merit module, and what standby permanent merit module connected is the standby power supply plate.
5, as control system of diesel locomotive as described in claim 1 or 2 or 4, it is characterized in that: master control borad is connected with the communication of diesel engine using J1939 agreement.
6, as control system of diesel locomotive as described in the claim 5, it is characterized in that: communication board be provided with can with the RS-485 interface of his car communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200361528U CN200969043Y (en) | 2006-11-06 | 2006-11-06 | Internal combustion engine microcomputer control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200361528U CN200969043Y (en) | 2006-11-06 | 2006-11-06 | Internal combustion engine microcomputer control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200969043Y true CN200969043Y (en) | 2007-10-31 |
Family
ID=38968614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200361528U Expired - Fee Related CN200969043Y (en) | 2006-11-06 | 2006-11-06 | Internal combustion engine microcomputer control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200969043Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101701980B (en) * | 2009-12-04 | 2011-11-09 | 株洲南车时代电气股份有限公司 | Current and voltage detection method of internal-combustion locomotive and device thereof |
| CN102419872A (en) * | 2011-09-05 | 2012-04-18 | 株洲丰达电力机车配件实业有限责任公司 | Locomotive axial velocity recording, idle running diagnosing and forecasting device |
| CN102582638A (en) * | 2012-03-12 | 2012-07-18 | 长治市潞安合力机械有限责任公司 | Mine locomotive control measurement protection device based on controller area network (CNA) bus |
-
2006
- 2006-11-06 CN CNU2006200361528U patent/CN200969043Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101701980B (en) * | 2009-12-04 | 2011-11-09 | 株洲南车时代电气股份有限公司 | Current and voltage detection method of internal-combustion locomotive and device thereof |
| CN102419872A (en) * | 2011-09-05 | 2012-04-18 | 株洲丰达电力机车配件实业有限责任公司 | Locomotive axial velocity recording, idle running diagnosing and forecasting device |
| CN102582638A (en) * | 2012-03-12 | 2012-07-18 | 长治市潞安合力机械有限责任公司 | Mine locomotive control measurement protection device based on controller area network (CNA) bus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: No. 6, pine flat, Yanjiang District, Sichuan, Ziyang Province: 641301 Patentee after: CSR Ziyang Locomotive Co., Ltd. Address before: Sichuan City, Ziyang province Yanjiang pine flat China CSR group Ziyang Locomotive Co., Ltd. (Association for science and Technology), zip code: 641301 Patentee before: CSR Ziyang Locomotive Works |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071031 Termination date: 20131106 |