CN204341097U - Train is without fiery loopback braking curve output unit - Google Patents
Train is without fiery loopback braking curve output unit Download PDFInfo
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- CN204341097U CN204341097U CN201420849648.1U CN201420849648U CN204341097U CN 204341097 U CN204341097 U CN 204341097U CN 201420849648 U CN201420849648 U CN 201420849648U CN 204341097 U CN204341097 U CN 204341097U
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Abstract
Train is without fiery loopback braking curve output unit, specifically comprise train pipe adaptor union, electro-pneumatic module, AD conversion module, signal output module, signal processing module, wireless feedback module, human-machine interface module, electric coupler and data memory module, this train is without fiery loopback braking curve output unit, overcome the shortcoming that prior art exists, real time recording in guideway vehicle is without fiery loopback process also exports braking curve, so that check the real time data in vehicle operating braking, braking curve coupling can be carried out with Siemens-Ke Nuoer brake system, can be applicable to passenger vehicle and lorry without fiery loopback, and show the delivery curve of brake system in real time, be convenient to observation and know vehicle operating braking mode, there is good using value and economic benefit.
Description
Technical field
The utility model relate to one can in guideway vehicle is without fiery loopback process real time recording export braking curve so that check that the train of the real time data in vehicle operating braking is without fiery loopback braking curve output unit.
Background technology
In practice, the city railway vehicle construction assemblings such as subway, light rail and single track are complete and by after the experiment of basic Static and dynamic, need to be paid subway user and carry out on-the-spot test and utilization, the transportation of above-mentioned payment is called as loopback.The echoplex mode of current China railcar mainly contains air transport, sea-freight, highway, the modes such as railway transportation, because air transport mode cost is huge, sea mode of transport speed is comparatively slow and need harbour, road transporting mode needs vehicle solution compiled and the bogie of car and car body disassembled, so railway transportation becomes prevailing traffic mode, railway transportation generally adopts without fiery echoplex mode, namely railcar itself does not use power, only as ordinary train and main line train marshalling list, participate in a kind of transportation mode of main line train braking, without railcar during fiery loopback without the need to separate compile, can integral transportation and travelling speed is very fast, also eliminate fractionation, assembling, the links such as handling, it is the transportation mode of current most economy, in recent years, China's guideway vehicle manufacture increases in breaking out formula, but lag far behind needs without the research and development of fiery loop back device, in prior art common to the guideway vehicle being mostly aimed at independent, specific brake system without fiery loop back device, and just realize simple connection and data back function, the guideway vehicle of different batches, different model and dissimilar brake system can not be common to, can not real time recording braking curve, the real time data in vehicle operating braking cannot be checked.
Summary of the invention
In order to solve the problem of above-mentioned proposition, the utility model provides a kind of train without fiery loopback braking curve output unit.This train is without fiery loopback braking curve output unit, overcome the shortcoming that prior art exists, real time recording in guideway vehicle is without fiery loopback process also exports braking curve, so that check the real time data in vehicle operating braking, braking curve coupling can be carried out with Siemens-Ke Nuoer brake system, can be applicable to passenger vehicle and lorry without fiery loopback, and the delivery curve of display brake system in real time, be convenient to observation and know vehicle operating braking mode, there is good using value and economic benefit.
The purpose of this utility model realizes like this, train, without fiery loopback braking curve output unit, specifically comprises train pipe adaptor union, electro-pneumatic module, AD conversion module, signal output module, signal processing module, wireless feedback module, human-machine interface module, electric coupler and data memory module.Train pipe adaptor union is for connecting outside loopback vehicle to gather train pipe blast; Electric coupler is for connecting by the braking force control system of the guideway vehicle of loopback to export braking and to alleviate instruction; Electro-pneumatic module is connected respectively with train pipe adaptor union and AD conversion module, for the air pressure signal collected from train pipe adaptor union being converted into the current signal of 4-20mA, then sending in AD conversion module and processes; AD conversion module is connected with signal processing module, and the 4-20mA current signal obtained is converted to hexadecimal numbers signal and sends signal processing module to by AD conversion module; Signal processing module is connected respectively with signal output module and wireless feedback module, the hexadecimal numbers signal received is carried out process by the program preset and is formed by the e-command of the brake equipment identification of the guideway vehicle of loopback, can send e-command to signal output module simultaneously by signal processing module; Signal output module is connected with electric coupler, and the e-command received sends to outside by the braking force control system of the guideway vehicle of loopback by signal output module by electric coupler; Wireless feedback module wirelessly gathers by the braking mode signal of the braking force control system of the guideway vehicle of loopback and feeds back to signal processing module; Signal processing module adjusts the e-command of output at any time according to the feedback signal received and forms braking curve figure, signal processing module connects human-machine interface module and data memory module, the braking curve diagram data that signal processing module process is formed is exported by human-machine interface module, and is finally stored in data memory module; Be provided with in human-machine interface module comprise multiple menu man-machine interface for arranging parameters.Train pipe adaptor union is trident pipeline, in electro-pneumatic module, pressure signal conversion adopts MBS5100 gas electric transducer, in AD conversion module, AD converter adopts ADS1115, through current-voltage conversion circuit as shown in Figure 3, namely 4-20mA current signal is converted to after 0.5V-2.5V voltage signal through 125R resistance and exports to realize translation function by op amp again; Signal processing module adopts flush bonding processor, and treater adopts STC12C5A60S2 series monolithic, realizes the functions such as signal output, man-machine interaction; Adopt SM5X500 Series Industrial level data radio station as wireless communication module in wireless feedback module, this module carrier frequency 470MHz, meet global ISM band communication standard, without the need to applying for that frequency can provide multiple channel communication, user can be met and can select at various countries worldwide and area the Frequency point meeting local radiocommunication management expectancy, this wireless communication module can provide standard USB interface, software simulation RS232, simulation RS485, standard TTL tetra-kinds of interfaces simultaneously, can meet various serial ports user device interface needs; Parameter without fiery loop back device is arranged by human-machine interface module.First, current locomotive train pipe pressure has 500kPa and 600kPa two kinds of pressurization methodses, maximum effective decompression amount that locomotive is corresponding when level pressure is 500kPa is 140kPa, maximum effective decompression amount that locomotive is corresponding when level pressure is 600kPa is 170kPa, and this parameter is arranged by " visitor/goods " choice menus of man-machine interface.The second, the minimum decompression amount of current locomotive train pipe has 30kPa, 40kPa, 50kPa, and this parameter is arranged by the minimum decompression amount menu of man-machine interface.3rd, loop back device can export three-wire encoded signal, pwm pulse signal, 3-8V voltage signal, 4-20mA current signal, wherein the maximum output level of three-wire encoded signal is 4N, 5N or 6N, and above-mentioned parameter is arranged by the output mode menu of man-machine interface.4th, for preventing unrelated person maloperation, the password of man-machine interface arranges menu and can arrange password.
Feature of the present utility model is, compare with product with prior art, the guideway vehicle of different braking control system can be widely used in, achieve the variety that system uses, meet the transport of multiple brake system, different batches guideway vehicle, achieve the function of display braking curve data in real time; Its structure is simple, reasonable in design, easy to use, is easy to operation, and easily, highly versatile, safety is good, applied widely in dismounting.
Accompanying drawing explanation
Fig. 1 is agent structure of the present utility model and catenation principle schematic diagram;
Fig. 2 is that the three-wire encoded signal of braking characteristics that the braking curve output unit that relates to of the utility model is changed in passenger vehicle bit pattern downforce exports schematic diagram;
Fig. 3 is that the three-wire encoded signal of alleviation characteristic that the braking curve output unit that relates to of the utility model is changed in passenger vehicle bit pattern downforce exports schematic diagram;
Fig. 4 is that the three-wire encoded signal of braking characteristics that the braking curve output unit that relates to of the utility model is changed in lorry bit pattern downforce exports schematic diagram;
Fig. 5 is that the three-wire encoded signal of alleviation characteristic that the braking curve output unit that relates to of the utility model is changed in lorry bit pattern downforce exports schematic diagram;
Fig. 6 is that the braking characteristics 3-8V voltage signal of the braking curve output unit pressure conversion that the utility model relates to exports schematic diagram.
In figure: 1, train pipe adaptor union; 2, electro-pneumatic module; 3, AD conversion module; 4, signal output module; 5, signal processing module; 6, wireless feedback module; 7, human-machine interface module; 8, electric coupler; 9, data memory module; 10, loopback vehicle; 11, braking force control system.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Case study on implementation one, in the view, specifically comprise train pipe adaptor union 1, electro-pneumatic module 2, AD conversion module 3, signal output module 4, signal processing module 5, wireless feedback module 6, human-machine interface module 7, electric coupler 8 and data memory module 9, train pipe adaptor union 1 is for connecting outside loopback vehicle 10 to gather train pipe blast, electric coupler 8 is for connecting by the braking force control system 11 of the guideway vehicle of loopback to export braking and to alleviate instruction, electro-pneumatic module 2 is connected respectively with train pipe adaptor union 1 and AD conversion module 3, for the air pressure signal collected from train pipe adaptor union 1 being converted into the current signal of 4-20mA, send into again in AD conversion module 3 and process, AD conversion module 3 is connected with signal processing module 5, the 4-20mA current signal obtained is converted to hexadecimal numbers signal and sends signal processing module 5 to by AD conversion module 3, signal processing module 5 is connected respectively with signal output module 4 and wireless feedback module 6, the hexadecimal numbers signal received is carried out process by the program preset and forms the e-command that can be identified by the braking force control system 11 of the guideway vehicle of loopback by signal processing module 5, send e-command to signal output module 4 simultaneously, signal output module 4 is connected with electric coupler 8, the e-command received sends to outside by the braking force control system 11 of the guideway vehicle of loopback by signal output module 4 by electric coupler 8, wireless feedback module 6 wirelessly gathers by the braking mode signal of the braking force control system 11 of the guideway vehicle of loopback and feeds back to signal processing module 5, signal processing module 5 adjusts the e-command of output at any time according to the feedback signal received and forms braking curve figure, signal processing module 5 connects human-machine interface module 7 and data memory module 9, the braking curve diagram data that signal processing module 5 process is formed is exported by human-machine interface module 7, and be finally stored in data memory module 9, be provided with in human-machine interface module 7 comprise multiple menu man-machine interface for arranging parameters, train pipe adaptor union 1 is trident pipeline, in electro-pneumatic module 2, pressure signal conversion adopts MBS5100 gas electric transducer, in AD conversion module 3, AD converter 3 adopts ADS1115, through current/charge-voltage convertor as shown in Figure 3, namely 4-20mA current signal exports to realize translation function by op amp be converted to 0.5V-2.5V voltage signal after 125R after again, signal processing module 5 adopts flush bonding processor, treater adopts STC12C5A60S2 series monolithic, realize signal to export, the functions such as man-machine interaction, adopt SM5X500 Series Industrial level data radio station as wireless communication module in wireless feedback module 6, this module carrier frequency 470MHz, meet global ISM band communication standard, without the need to applying for that frequency can provide multiple channel communication, user can be met and can select at various countries worldwide and area the Frequency point meeting local radiocommunication management expectancy, this wireless communication module can provide standard USB interface simultaneously, software simulation RS232, simulation RS485, standard TTL tetra-kinds of interfaces, various serial ports user device interface needs can be met, parameter without fiery loop back device is arranged by human-machine interface module, first current locomotive train pipe pressure has 500kPa and 600kPa two kinds of pressurization methodses, maximum effective decompression amount that locomotive is corresponding when level pressure is 500kPa is 140kPa, maximum effective decompression amount that locomotive is corresponding when level pressure is 600kPa is 170kPa, this parameter is arranged by the visitor/lorry choice menus of man-machine interface, the minimum decompression amount of second current locomotive train pipe has 30kPa, 40kPa, 50kPa, this parameter is arranged by the minimum decompression amount menu of man-machine interface, 3rd loop back device can export three-wire encoded signal, pwm pulse signal, 3-8V voltage signal, 4-20mA current signal, wherein the maximum output level of three-wire encoded signal is 4N, 5N or 6N, above-mentioned parameter is arranged by the output mode menu of man-machine interface, 4th for preventing unrelated person maloperation, the password of man-machine interface arranges menu and can arrange password.
Case study on implementation two, is described in detail the delivery pressure conversion characteristic of the train described in embodiment 1 without fiery loopback braking curve output unit in the present embodiment.
(1) passenger vehicle bit pattern: loop back mode is set as " passenger vehicle position " by the man-machine interface in human-machine interface module 7, then maximum effective decompression amount is 170kPa, maximum boost amount needed for train pipe is once alleviated for " 30kPa " after braking, when the minimum decompression amount of braking is set to " 60kPa ", when output mode is set to " 6N ": the braking characteristics of the pressure conversion 1. exported without fiery loopback braking curve output unit as shown in Figure 2: when the Brake pipe pressure being input to loop back device reduces gradually from 600kPa, the minimizing that the braking three grades coding rigid line that loop back device is corresponding exports according to pressure changes until 6N position from alleviation (0N) position, the variation pattern of each braking level is graduated application, decline gradually by level pressure at the pressure of train pipe, before decompression amount reaches minimum decompression amount, it is 0 that braking instruction rigid line exports, non-brake state is in by loopback vehicle, decompression amount is once reach the minimum decompression amount of setting, and it is 1 that braking instruction rigid line exports saltus step, is started to enter braking mode by loopback vehicle, and when the pressure of train pipe continues to reduce, its value often drops to the threshold value of a setting, the change of braking level generation one-level, after train pipe effectively decompression amount arrives maximum effective decompression amount, export braking level no longer to increase, maintain maximum braking level to export, the alleviation characteristic of the pressure conversion 2. exported without fiery loopback braking curve output unit is as shown in Figure 3: when train implementation phase after braking, if after the pressure in train pipe is reduced to a certain value, pressure in pipe starts again to increase gradually, system remembers this force value (the A point as in Fig. 3), and calculate retrostage bit instruction corresponding with this force value, with the saltus step of low one-level retrostage bit instruction to this retrostage bit instruction moment corresponding force value (the B point as in Fig. 3) for supercharging starting point, when loop back device once detect that pressure increase amount is greater than 30kPa, just change braking instruction rigid line to export, braking instruction rigid line is exported and becomes 0, loopback vehicle is once alleviated,
(2) lorry bit pattern: loop back mode is set as " lorry position " by the man-machine interface in human-machine interface module 7, then maximum effective decompression amount is 140kPa, once alleviate maximum boost amount needed for train pipe after braking to be set to " 30kPa ", when the minimum decompression amount of braking is set to " 60kPa ", when output mode is set to " 6N ", the braking characteristics of the pressure conversion exported without fiery loopback braking curve output unit and alleviate characteristic respectively as shown in Figure 4 and Figure 5; When loop back mode is set as " lorry position ", 140kPa is become except maximum effective decompression amount from 170kPa and level pressure becomes except 500kPa from 600kPa relative to " passenger vehicle position ", braking in pressure conversion in loop back device, alleviate characteristic is set as " passenger vehicle position " position during with input pattern identical, be not described in detail;
In the present embodiment, before train pipe pressure reduction reaches minimum decompression amount, export 3V without fiery loop back device, minimum decompression amount can be set as 30kPa, 40kPa or 50kPa; When train pipe pressure reduction is greater than minimum decompression amount, start to export speed-slackening signal, service braking output signal is 3-6V; It is as follows that braking instruction and transmission of electricity extrude synopsis:
Start when train pipe supercharging reaches 30kPa to export and alleviate instruction, now output voltage is 3V, and when train emergency braking, directly export maximum voltage 8V without fiery loop back device, emergency braking can not be alleviated lower than during 250kPa at train pipe air pressure, the output characteristics figure of train pipe pressure reduction and voltage as shown in Figure 6, wherein output voltage range 3-8V, according to the speed of train operation, apply corresponding braking, Brake pipe pressure is changed, corresponding output voltage change, again according to corresponding data, draw and export braking curve figure, the announcement of book and instruction according to the above description, the present invention can also change above-mentioned embodiment and revise, therefore, the present invention is not limited to detailed description of the invention disclosed and described above, also should fall in the protection domain of claim of the present invention modifications and changes more of the present invention, in addition, although employ some specific terms in this specification sheets, but these terms just for convenience of description, any restriction is not formed to the present invention, as described in the above embodiment the present invention, adopt step same or analogous with it or structure and other vehicle obtained without fiery loop back device, all in scope.
Claims (6)
1. train is without fiery loopback braking curve output unit, it is characterized in that: train pipe adaptor union is connected with the train pipe of loopback vehicle, electric coupler is connected with by the braking force control system of the guideway vehicle of loopback, electro-pneumatic module is connected with train pipe adaptor union and AD conversion module respectively, AD conversion module is connected with signal processing module, signal processing module respectively with signal output module and wireless feedback model calling, signal output module is connected with electric coupler, signal processing module is connected with human-machine interface module and data memory module respectively, be provided with in human-machine interface module comprise multiple menu man-machine interface for arranging parameters.
2. train according to claim 1 is without fiery loopback braking curve output unit, it is characterized in that: train pipe adaptor union is trident pipeline, and for connecting outside loopback vehicle, electric coupler is for connecting by the braking force control system of the guideway vehicle of loopback.
3. train according to claim 1 is without fiery loopback braking curve output unit, it is characterized in that: electro-pneumatic module is connected respectively with train pipe adaptor union and AD conversion module, and in electro-pneumatic module, gas electric transducer adopts MBS5100.
4. train according to claim 1 is without fiery loopback braking curve output unit, it is characterized in that: AD conversion module is connected with signal processing module, and in AD conversion module, AD converter adopts ADS1115.
5. train according to claim 1 is without fiery loopback braking curve output unit, it is characterized in that: signal processing module is connected respectively with signal output module and wireless feedback module, signal processing module adopts flush bonding processor, and flush bonding processor adopts STC12C5A60S2 series monolithic.
6. train according to claim 1 is without fiery loopback braking curve output unit, it is characterized in that: in wireless feedback module, adopt SM5X500 Series Industrial level data radio station as wireless communication module, this module carrier frequency 470MHz, provides standard USB interface, software simulation RS232, simulation RS485, standard TTL tetra-kinds of interfaces simultaneously.
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| CN201420849648.1U CN204341097U (en) | 2014-12-30 | 2014-12-30 | Train is without fiery loopback braking curve output unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108382417A (en) * | 2018-03-01 | 2018-08-10 | 中车株洲电力机车有限公司 | The control system and method for a kind of rail vehicle and its adaptive train pipe level pressure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108382417A (en) * | 2018-03-01 | 2018-08-10 | 中车株洲电力机车有限公司 | The control system and method for a kind of rail vehicle and its adaptive train pipe level pressure |
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| C14 | Grant of patent or utility model | ||
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| CB03 | Change of inventor or designer information |
Inventor after: Huang Ting Inventor after: Zhou Juqiang Inventor after: Guo Zhentong Inventor after: Chen Fuqiang Inventor after: Xue Haifeng Inventor after: Li Chunguang Inventor before: Wu Huajun Inventor before: Lan Xinzhang Inventor before: Zhao Nanlin |
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| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160906 Address after: 210031, 68 North Pearl Road, Taishan Park, Nanjing hi tech Development Zone, Jiangsu, China Patentee after: NANJING ZHONGCHE PUZHEN URBAN RAIL VEHICLE CO., LTD. Address before: 266100 No. nine, No. 8 East water road, Licang District, Shandong, Qingdao province 320 Patentee before: Qingdao Hai Neng Electric Applicance Co., Ltd |