CN203902548U - Rail car microcomputer controller - Google Patents
Rail car microcomputer controller Download PDFInfo
- Publication number
- CN203902548U CN203902548U CN201420157744.XU CN201420157744U CN203902548U CN 203902548 U CN203902548 U CN 203902548U CN 201420157744 U CN201420157744 U CN 201420157744U CN 203902548 U CN203902548 U CN 203902548U
- Authority
- CN
- China
- Prior art keywords
- interface circuit
- rail vehicle
- processor module
- module
- described processor
- 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.)
- Expired - Lifetime
Links
- 238000004891 communication Methods 0.000 claims abstract description 27
- 238000005070 sampling Methods 0.000 claims abstract description 18
- 230000003137 locomotive effect Effects 0.000 claims abstract description 13
- 230000005284 excitation Effects 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000006870 function Effects 0.000 abstract description 5
- 230000010354 integration Effects 0.000 abstract 1
- 238000010248 power generation Methods 0.000 abstract 1
- 238000013461 design Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000013507 mapping Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 108010022579 ATP dependent 26S protease Proteins 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model discloses a rail car microcomputer controller which comprises a casing and a power supply module arranged in the casing for supplying power to the controller, wherein a processor module, a ferroelectric memory module, a CAN (controller area network) communication interface circuit, a 485 communication interface circuit, an AD (analog-digital) sampling interface circuit, a DA (digital-analog) and PWM (pulse-width modulation) interface circuit, an excitation output interface circuit and a frequency sampling module are further arranged in the casing; the ferroelectric memory module is connected with the processor module and used for recording operating data; the CAN communication interface circuit is used for communicating with a diesel engine of a rail car; the 485 communication interface circuit is used for communicating with a console in a driver control room of the rail car; the AD sampling interface circuit is used for acquiring the operating state data of rail car equipment; the DA and PWM interface circuit is used for controlling a diesel engine throttle of the rail car; the excitation output interface circuit is used for providing a magnetic field for a main power generator and an auxiliary power generator of the rail car to control the power generation quality; and the frequency sampling module is used for measuring the rotating speeds of an engine, an electric motor and locomotive wheels. The controller is small in size, high in integration level, simple in structure and function, high in operating speed, stable in operation and low in power consumption, and can be widely applied to a simpler rail car.
Description
Technical field
The utility model relates to locomotive control field, is specially a kind of rail vehicle controller.
Background technology
Along with the Fast Construction of national railway line for passenger traffic, the continuous expansion of High-speed Railway Network; Add that country accelerates to promote Urbanization Construction, urban track traffic also develops rapidly, and these all will propose new requirement to the rail vehicle of being responsible for railway maintenance.Following rail vehicle development inexorable trend is that tractive output maximizes, running velocity is rapid, micro-ization of disposal of pollutants, maintenance intervals are long-term, comfortable working environment etc.
Present domestic rail vehicle is mainly taking the rail vehicle of mechanical drive and hydraulic transmission as main, now for adapting to new requirement, rail vehicle will from mechanical drive and hydraulic transmission be main to taking electric transmission as main beginning excessive.Electrically-driven tram car can be divided into two kinds of AC Drive and DC drive, and DC drive is applied ripe on main-line locomotive, and permanent merit exiter also driven analog control mode is converted into present microcomputer mode.But the also not widespread use on rail vehicle of the permanent merit exiter of microcomputer mode, major cause is that locomotive microcomputer cabinet is long-pending large, function is complicated and price is high is not suitable for comparatively succinct rail vehicle.
Utility model content
For the shortcoming of above-mentioned prior art, the utility model provides that a kind of volume is little, 26S Proteasome Structure and Function is simple and be applicable to the microcomputerized controller of comparatively succinct rail vehicle.
The utility model solves the problems of the technologies described above by the following technical solutions: a kind of rail vehicle microcomputerized controller, and comprise housing and be arranged on the power module of described enclosure interior, in described housing, be also provided with processor module;
Be connected with described processor module, for recording the ferroelectric memory module of operating data;
Be connected with described processor module, for the CAN communication interface circuit of rail vehicle diesel motor communication;
Be connected with described processor module, for rail vehicle driver control cabin in 485 communication interface circuits of operation bench communication;
Be connected the AD sampling interface circuit gathering for rail vehicle equipment operation status data with described processor module;
Be connected with described processor module, for controlling DA output interface circuit and the PWM interface circuit of rail vehicle diesel motor throttle;
Be connected with described processor module, for providing magnetic field to control the excitation output interface circuit of power generating quality to track car owner electrical generator and auxiliary generator;
Be connected with described processor module, for the frequency sampling module of the tachometric survey of driving engine, electrical motor and locomotive wheel;
Described processor module according to the work of described operation bench instruction control rail vehicle driving engine and generator set to rail vehicle transmission be other equipment power supply on rail vehicle, described processor module is received after the information of described frequency sampling module collection again according to presetting the work of automatic adjustment driving engine and generator set, and the rail vehicle equipment operation status data collecting by described AD sampling interface circuit is sent to described operation bench; Described power module is described each module and circuit supply.
Further, be also connected with 232 communication interface circuits with described processor module, for extraneous PC communication.
As preferably, be also connected with indicator lamp for showing main generator working condition with described processor module, for showing the indicator lamp of auxiliary generator working condition, for showing the indicator lamp of described power module working condition and for showing the comprehensive indicator lamp of other equipment working conditions.
As preferably, described processor module adopts 32 ARM chips and 256 MB of memory.
The utility model compared with prior art tool has the following advantages: 1, function expansibility is strong, processor module adopts 32 ARM chips and 256 MB of memory, integrated level is high, powerful, fast operation, the advantage such as stable, low in energy consumption, processor module is connected with extraneous PC by 232 communication interface circuits, has ensured the expansion of microcomputerized controller function and the comfort feature of upgrading and agility; 2, applicability is strong, controller adopts multiple interfaces circuit, these interfaces can meet various direct current electrically-driven tram car to microcomputerized controller interface requirements, the every road of input interface can gather voltage-type signal, current mode signal and resistor-type signal transducer, the every road of step-by-step counting port can gather square wave type signal and two kinds of speed sensors of sinusoidal waveform signal, excitation output has the power-handling capability of 20A, has more than ensured the unitarity that microcomputerized controller can conveniently be applied on various direct current electrically-driven tram car; 3, good stability, microcomputerized controller circuit card adopts Surface Mount welding process, between each plate, all adopt shockproof connection cable, anti-seismic performance is good, interface board provides multipath isolated power output, control circuit, communicating circuit, energizing circuit, PWM wave circuit are isolated work mutually, make microcomputerized controller actv. suppress the interference such as static, high-voltage pulse, surge and electromagnetic radiation, guarantee that microcomputerized controller normally working under severe electromagnetic environment; 4, human oriented design, microcomputerized controller can be connected with upper computer notebook PC by 232 communication interface circuits, upper computer can upgrade controller, mode of operation detects, the work such as operational factor arranges, this greatly facilitates maintenance and commissioning staff's work, has the running state of four indicator lamp indicating controllers and locomotive relevant device to help locomotive operation personnel tentatively to judge the fault of locomotive operation situation and existence with Time Controller interface; 5, safety is good, and each communication interface, the analog input interface of microcomputerized controller have all adopted Anti-misplug design, and reverse power connection has protection, and this design has reduced the technical requirements of engineering and service personnel, has also better ensured the use safety of microcomputerized controller; 6, maintainable good, design mapping for each physical port to logic implication, revise these mapping relations by controller upper computer and the input and output in logic implication can be assigned to different physical ports, so just can after physical port has fault, replace with physical port for subsequent use, user only need just can get rid of dependent failure in time according to the wiring of logical mappings relation change port.
Brief description of the drawings
Fig. 1 is structured flowchart of the present utility model.
Detailed description of the invention
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with specifically illustrating and embodiment, further set forth the utility model.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
With reference to figure 1, the utility model embodiment provides a kind of rail vehicle microcomputerized controller, comprise housing 0 and be arranged on the power module 1 of described housing 0 inside, in described housing 0, be also provided with processor module 2, described processor module 2 adopts 32 ARM chips and 256 MB of memory; Be connected with described processor module 2, for recording the ferroelectric memory module 3 of operating data; Be connected with described processor module 2, for the CAN communication interface circuit 4 of rail vehicle diesel motor communication; Be connected with described processor module 2, for rail vehicle driver control cabin in 485 communication interface circuits 5 of operation bench communication; Be connected the AD sampling interface circuit 6 gathering for rail vehicle equipment operation status data with described processor module 2; Be connected with described processor module 2, for controlling DA output interface circuit 71 and the PWM interface circuit 72 of rail vehicle diesel motor throttle; Be connected with described processor module 2, for providing magnetic field to control the excitation output interface circuit 8 of power generating quality to track car owner electrical generator and auxiliary generator; Be connected with described processor module 2, for the frequency sampling module 9 of the tachometric survey of driving engine, electrical motor and locomotive wheel; Also be connected with 232 communication interface circuits 20 with described processor module 2, for extraneous PC communication; Also be connected with indicator lamp 01 for showing main generator working condition with described processor module 2, for showing the indicator lamp 02 of auxiliary generator working condition, for showing the indicator lamp 03 of described power module working condition and for showing the comprehensive indicator lamp 04 of other equipment working conditions; Described processor module 2 according to the work of described operation bench instruction control rail vehicle driving engine and generator set to rail vehicle transmission be other equipment power supply on rail vehicle, described processor module 2 is received after the information that described frequency sampling module 9 gathers again according to presetting the work of automatic adjustment driving engine and generator set, and the rail vehicle equipment operation status data collecting by described AD sampling interface circuit 6 is sent to described operation bench; Described power module 1 is described each module and circuit supply.
In the utility model, rail vehicle adopts ac-dc electric drive system, is mainly made up of driving engine, main generator, micro computer CHEC device, rectifier cabinet, contactless switch, reverser and two traction motors etc.The groundwork of microcomputerized controller is the operating order sending by equipment such as operation bench and plate switches by receiving trainman, then judge that operating mode passes through CAN communication interface circuit or DA or PWM output control engine throttle, under power-frequency generation operating mode, microcomputerized controller control engine is stabilized on the fixed rotating speed of appointment and turns round, microcomputerized controller gathers voltage feedback signal according to frequency sampling module, then regulate exciting current size by excitation output port, make main generator under the drive of driving engine, export 380V power frequency three plase alternating current for preparation of construction, under traction working condition, microcomputerized controller control engine is operated under corresponding appointment rotating speed, microcomputerized controller gather the feedback signal of electric current and voltage according to frequency sampling module, regulate exciting current size by excitation output port, make main generator under the drive of driving engine, carry out constant power output three plase alternating current, after rectifier cabinet rectification, obtain direct current (DC), flow to two DC traction motor in parallel on power truck, then drive wheel by it through transmission gear.
Microcomputerized controller, according to the exciting current of diesel engine speed and vehicle track running operating conditions main generator, makes main generator export constant power and diesel engine speed and horsepower output and matches; As voltage or the electric current of main generator output have exceeded pressure limiting, cut-off current, the exciting current that controller is adjusted main generator is got back to the voltage of main generator or electric current and in regulation pressure limiting, cut-off current, is realized pressure limiting, current-limiting protection.Within the scope of diesel engine speed regulation, controller is by detecting voltage and the electric current of diesel engine speed and auxiliary generator, automatically regulation output exciting current, in the situation that system supplymentary bearing power is no more than DC auxiliary generator rating horsepower, makes DC auxiliary generator export constant voltage.In locomotive rheostatic brake operating mode, controller is sent out exciting current according to the master of its outputs of incoming signal control such as locomotive speed, braking current, exciting current.Realizing the permanent exciting current of locomotive, permanent braking current and the braking of linear current limliting controls.When rail vehicle is during in power-frequency generation operating mode, controller detects the rotating speed of diesel engine and also controls diesel engine in setting speed 1000r/min operation, and output constant voltage generating exciting current, realizes the constant voltage power-frequency generation of main generator under different loads; According to the detected value of main generator output voltage, electric current, adjust main generator excitation electric current with Time Controller, realize power-frequency generation operating mode under-voltage/overvoltage, overcurrent protection.In the time that system detects traction electric machine fault and excises, the output of auto--tuning controller main generator excitation electric current, makes main generator power stage fall merit operation in the ratio of (the total number of units of excision motor platform/motor).In the time that controller detects that idle running appears in rail vehicle traction motor, the output of automatic adjustment system main generator excitation electric current, makes main generator power reduce by 50% operation, and carries out stucco action; If idle running cannot be eliminated and make main generator unloading after 1 minute.Controller detects vehicle track running speed, and compares with setting highest running speed, and in the time that vehicle track running speed exceedes setting speed, system is adjusted exciting current output automatically, makes main generator power reduce by 50% operation; If the fault that exceeds the speed limit after 1 minute cannot be eliminated, make main generator Self-tipping.When controller detects rail vehicle main circuit grounding or main generator over-current signal, automatically shut down the output of main generator excitation electric current, make main generator unloading; Control diesel engine speed and make idling its time; Control main contactor discharges.Controller carries out rail vehicle Fault diagnosing and protecting according to the each state parameter and the information that detect or communication obtains, realizes failure record and state recording simultaneously.
More than show and described groundwork of the present utility model and principal character and advantage of the present utility model, the technical personnel of the industry should be understood, the utility model is not restricted to the described embodiments, that in above-described embodiment and specification sheets, describes just illustrates principle of the present utility model, do not departing under the prerequisite of the utility model spirit and scope, the utility model also has various changes and modifications, these changes and improvements all fall within the scope of claimed the utility model, the claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. a rail vehicle microcomputerized controller, comprises housing and is arranged on the power module of described enclosure interior, it is characterized in that: in described housing, be also provided with processor module;
Be connected with described processor module, for recording the ferroelectric memory module of operating data;
Be connected with described processor module, for the CAN communication interface circuit of rail vehicle diesel motor communication;
Be connected with described processor module, for rail vehicle driver control cabin in 485 communication interface circuits of operation bench communication;
Be connected the AD sampling interface circuit gathering for rail vehicle equipment operation status data with described processor module;
Be connected with described processor module, for controlling DA output interface circuit and the PWM interface circuit of rail vehicle diesel motor throttle;
Be connected with described processor module, for providing magnetic field to control the excitation output interface circuit of power generating quality to track car owner electrical generator and auxiliary generator;
Be connected with described processor module, for the frequency sampling module of the tachometric survey of driving engine, electrical motor and locomotive wheel;
Described processor module according to the work of described operation bench instruction control rail vehicle driving engine and generator set to rail vehicle transmission be other equipment power supply on rail vehicle, described processor module is received after the information of described frequency sampling module collection again according to presetting the work of automatic adjustment driving engine and generator set, and the rail vehicle equipment operation status data collecting by described AD sampling interface circuit is sent to described operation bench; Described power module is described each module and circuit supply.
2. a kind of rail vehicle microcomputerized controller according to claim 1, is characterized in that: be also connected with 232 communication interface circuits with described processor module, for extraneous PC communication.
3. a kind of rail vehicle microcomputerized controller according to claim 1, is characterized in that: be also connected with indicator lamp for showing main generator working condition with described processor module, for showing the indicator lamp of auxiliary generator working condition, for showing the indicator lamp of described power module working condition and for showing the comprehensive indicator lamp of other equipment working conditions.
4. a kind of rail vehicle microcomputerized controller according to claim 1, is characterized in that: described processor module adopts 32 ARM chips and 256 MB of memory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420157744.XU CN203902548U (en) | 2014-04-02 | 2014-04-02 | Rail car microcomputer controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420157744.XU CN203902548U (en) | 2014-04-02 | 2014-04-02 | Rail car microcomputer controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203902548U true CN203902548U (en) | 2014-10-29 |
Family
ID=51776835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420157744.XU Expired - Lifetime CN203902548U (en) | 2014-04-02 | 2014-04-02 | Rail car microcomputer controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203902548U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104391536A (en) * | 2014-12-11 | 2015-03-04 | 中国北车集团大连机车研究所有限公司 | Current stepless regulator of load test table for train power supply device |
| CN106325129A (en) * | 2016-08-31 | 2017-01-11 | 株洲中车时代电气股份有限公司 | Locomotive auxiliary control system and diesel locomotive auxiliary system |
| CN111086530A (en) * | 2018-10-23 | 2020-05-01 | 株洲中车时代电气股份有限公司 | Method and device for detecting relaxation state of train transmission mechanism and train control system |
-
2014
- 2014-04-02 CN CN201420157744.XU patent/CN203902548U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104391536A (en) * | 2014-12-11 | 2015-03-04 | 中国北车集团大连机车研究所有限公司 | Current stepless regulator of load test table for train power supply device |
| CN106325129A (en) * | 2016-08-31 | 2017-01-11 | 株洲中车时代电气股份有限公司 | Locomotive auxiliary control system and diesel locomotive auxiliary system |
| CN106325129B (en) * | 2016-08-31 | 2019-08-23 | 株洲中车时代电气股份有限公司 | A kind of locomotive supplementary controlled system and Secondary System of Diesel Locomotive |
| CN111086530A (en) * | 2018-10-23 | 2020-05-01 | 株洲中车时代电气股份有限公司 | Method and device for detecting relaxation state of train transmission mechanism and train control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201252488Y (en) | High-power traction convertor | |
| CN103545901B (en) | The high-power charging device of a kind of tramcar | |
| CN202305185U (en) | Rail vehicle bogie dynamic load testing stand brake test device | |
| CN103199629A (en) | Energy storage apparatus for railway vehicles by adopting a bidirectional dc-dc converter | |
| CN201626316U (en) | Brushless double-fed motor driving device of electric automobile | |
| CN203902548U (en) | Rail car microcomputer controller | |
| CN103312246A (en) | Control system and control method of permanent magnet synchronous motor of series-connected cascade-type multi-level converter | |
| CN107344501A (en) | Electronic type driving controller of electric eddy current brake and its control method | |
| CN203708155U (en) | Permanent magnet synchronous motor (PMSM) controller and vehicle-mounted system for electric vehicles | |
| CN103217602A (en) | Testing device and testing method of train power supply system | |
| CN205220403U (en) | Tipper electricity transmission system | |
| CN205880080U (en) | Pull braking module high pressure dynamic behavior test equipment | |
| CN206211498U (en) | A kind of circuit system protection device of aircraft power vehicle | |
| CN103144548A (en) | Traction control unit and control box | |
| CN102310824A (en) | Vehicle control system | |
| CN101214907A (en) | Alternating current frequency conversion tyre crane | |
| CN102420388A (en) | Train power cube for alternating current drive locomotive | |
| CN104742827B (en) | Electric wheel mine cart electric control device and system | |
| CN204666374U (en) | A kind of AC drive experiment platform | |
| CN203485926U (en) | DC powered air-conditioning set of passenger train | |
| CN104494462A (en) | Control method of electric car driving motor | |
| CN204222678U (en) | A kind of control system for electronlmobil | |
| CN202180791U (en) | Vehicle control system | |
| CN203682921U (en) | Overhead traveling crane control system | |
| CN207059790U (en) | Electronic type driving controller of electric eddy current brake |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141029 |