CN102539172A - Synthetical brake testing bench of motor train unit - Google Patents
Synthetical brake testing bench of motor train unit Download PDFInfo
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- CN102539172A CN102539172A CN2011104038625A CN201110403862A CN102539172A CN 102539172 A CN102539172 A CN 102539172A CN 2011104038625 A CN2011104038625 A CN 2011104038625A CN 201110403862 A CN201110403862 A CN 201110403862A CN 102539172 A CN102539172 A CN 102539172A
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- emus
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Abstract
The invention relates to a synthetical brake testing bench of a CRH2 (China Railway High-Speed-2) motor train unit; the synthetical brake testing bench comprises a control cabinet and relay boxes; the motor train unit to be tested is driven onto a railway track; each testing bench is provided with at least one set of detecting system; each set of detecting system comprises one control cabinet and eight relay boxes; the control and signal cable connection is adopted between the control cabinet and the relay boxes and between the relay boxes; each relay box is connected with a carriage through a connecting cable; the carriages at the headstock and the tailstock of the motor train unit respectively supply regenerated signals to the corresponding relay boxes and supply regenerated signal sources to the detecting system; the control cabinet gives out a control signal and controls the relay boxes to input air sources to a braking system for simulating braking through a control and signal cable; and the braking system feeds back and transmits corresponding brake pressure data to the control cabinet through the relay boxes. The synthetical brake testing bench of the CRH2 motor train unit is convenient in wiring and simple and convenient in operation, realizes the synchronous static braking test of the 8-carriage or 16-carriage marshalling CRH2 motor train unit and improves the efficiency and accuracy of the static braking test of the motor train unit.
Description
Technical field
The present invention relates to a kind of brake tester, specifically, is a kind of synthetical restraint testing table that is used for EMUs.
Background technology
The CRH2 EMUs brake system of runing at present is to adopt the brake system of Japanese Nabtesco; When EMUs get into turn(a)round; Brake system also need be overhauled simultaneously, needs the strict maintenance technology of a cover and with test method and relevant rig for testing thereof system is carried out performance evaluation.Introduction and production along with China's EMUs technology; Be badly in need of the corresponding rig for testing of equipment; The EMUs brake system is the key device that is related to safe train operation; For the needs of static brake test before satisfying the CRH2 EMUs and dispatching from the factory, implement the basic demand that high standard, high-level efficiency, high reliability, modern overhaul of train-set base " are built " in Ministry of Railways motor car inspection and repair base, follow safety, reliable, advanced, practical principle; Practical layout that the storehouse is respectively debugged in the technical parameter and the motor-car base of the various EMUs of CRH2 etc. has been carried out comprehensive analysis and research, researches and develops a kind of CRH2 EMUs brake system test platform.
Summary of the invention
The object of the present invention is to provide a kind of EMUs that are directed against 8 and 16 marshallings to carry out the static brake test synchronously, and extensibility and compatible strong EMUs synthetical restraint testing table.
Technical scheme of the present invention is: EMUs synthetical restraint testing table, comprise switch board, repeater box, and tested EMUs reach on the rail; Each testing table has at least 1 cover detection system, and every cover detection system comprises 1 switch board, 8 groups of repeater boxs; Connect through control and signal cable between switch board and repeater box and repeater box and the repeater box; Every group of repeater box connects a compartment through stube cable, and the compartment of the EMUs headstock and the tailstock provides regenerated signal to the repeater box of correspondence respectively, for detection system provides the regenerated signal source; Switch board sends control signal; Import the wind regime simulating brake through control and signal cable control repeater box to brake system, brake system is fed back corresponding brake pressure data, passes switch board back through repeater box.
Preferably, switch board adopts qin formula worktable, and inside is equipped with industrial computer, display, printer, TT&C system.
Preferably, described TT&C system comprises microcomputer testing disposal system, function generator velocity simulate system, empty and load adapt air spring pressure simulation system, pressure transducer transmitting system, electrical signal processing system.
Preferably, adopt the mode of pre-buried pipeline to connect between switch board and repeater box and repeater box and the repeater box.
Preferably; Described repeater box comprises two casings in left side and right side of connection; The left side casing comprises pressure transducer, voltage sensor, solenoid valve, filtering circuit, signaling conversion circuit, control circuit, gas circuit, and the right side casing comprises the general aviation plug of getting on the bus, stube cable, the special-purpose gas circuit plug of getting on the bus.
Preferably, described testing table also comprises the junction box, and junction box's structure is identical with the right side casing of repeater box, and is connected with the left side casing of repeater box.
Preferably, repeater box and junction box are respectively in testing table rail both sides, and testing table is selected right side casing or junction box according to tested EMUs brake system for use in the position of both sides, compartment.
Beneficial effect of the present invention is: EMUs synthetical restraint testing table easy-to-connect, and easy and simple to handle, realized that the CRH2 EMUs of 8 and 16 marshallings carry out the static brake test synchronously, improved the efficient and the accuracy of EMUs static brake test.This testing table can satisfy 1～8 or 16 EMUs and make an experiment.The static single car test of marshalling that can adapt to motor-car, static braking that two kinds of vehicles of trailer are different detects the effect performance of tested brake monitor through the operation environment of simulating brake controller.Can satisfy 200km/h EMUs clamping device under 50km/h, 118km/h, the 200km/h travelling speed and service braking performance (1N, 4N, 7N) under 70km/h, 118km/h, 275km/h, 300km/h travelling speed of 300km/h EMUs clamping device, fast braking performance, brake hard performance, non-skid property etc.Adopt the mode of pre-buried pipeline to connect between switch board and repeater box and repeater box and the repeater box, guarantee the effective communication between the each several part, and can realize not having the structural design of open-wire line, exposed conduit, reached the attractive in appearance, clean and tidy of equipment.
Description of drawings
Accompanying drawing 1 is the population distribution figure of CRH2 EMUs synthetical restraint testing table of the present invention.
Embodiment
CRH2 EMUs synthetical restraint testing table of the present invention, as shown in Figure 1, mechanical part comprises switch board, repeater box; Tested EMUs reach on the rail, and each testing table has at least 1 cover detection system, and every cover detection system comprises 1 switch board; 8 groups of repeater boxs connect through control and signal cable between switch board and repeater box and repeater box and the repeater box, and every group of repeater box connects a compartment through stube cable; The compartment of the EMUs headstock and the tailstock provides regenerated signal to the repeater box of correspondence respectively; For detection system provides the regenerated signal source, switch board sends control signal, imports the wind regime simulating brake through control and signal cable control repeater box to brake system; Brake system is fed back corresponding brake pressure data, passes switch board back through repeater box.
Switch board has adopted is convenient to the qin formula worktable installing, operate, and all parts such as industrial computer, display, printer, TT&C system are installed in the stage body, and the The whole control cabinet adopts carbon steel structure, and outside spray automobile coating is handled.
Comprised the get on the bus pipeline of electric part with get on the bus cable and air path part in the repeater box, adopted the Stainless Steel Shell waterproof construction, outside plastic-blasting is handled.
Wherein adopt the mode of pre-buried pipeline to connect between switch board and repeater box and repeater box and the repeater box, guarantee the effective communication between the each several part, and can realize not having the structural design of open-wire line, exposed conduit, reached the attractive in appearance, clean and tidy of equipment.
The design of circuit part, system has adopted 8 structures that repeater box makes an experiment of each switch board control.
The repeater box of testing table comprises two casings in left side and right side of connection; The left side casing comprises pressure transducer, voltage sensor, solenoid valve, filtering circuit, signaling conversion circuit, control circuit, gas circuit, and the right side casing comprises the general aviation plug of getting on the bus, stube cable, the special-purpose gas circuit plug of getting on the bus.
Repeater box and junction box are respectively in testing table rail both sides, and testing table is selected right side casing or junction box according to tested EMUs brake system for use in the position of both sides, compartment.
CRH2 EMUs synthetical restraint test bed testing content:
1. simulate EMUs speed
Testing table is through the function generator output frequency signal, and the CN3 joint through each car BCU is input to BCU, simulates 50km/h, 118km/h, 200km/h speed class respectively.
2. simulated air spring pressure
Testing table outputs to simulated air spring pressure signal AS1, the AS2 interface of each car BCU.Simulate the pressure under empty wagons, the staffing state respectively.
3. commonly used, fast braking test
Under 50km/h, 118km/h, 200km/h speed class, test the brake-cylinder pressure when using 1,4,7 grade of braking, fast braking always under empty wagons and the staffing state respectively.
4. fast braking response speed test
Under 50km/h speed, staffing state, implement fast braking, test instructs brake-cylinder pressure to rise to the time of setting value 63% Zi fast braking takes place.
5. emergency braking tests
Under the complete vehicle curb condition, implement brake hard during less than 160km/h with greater than 160km/h in speed respectively, the test brake-cylinder pressure.
6. function expansion
Test regenerative braking mode signal, test regenerative braking feedback signal.
Claims (7)
1. an EMUs synthetical restraint testing table comprises switch board, repeater box, and tested EMUs reach on the rail; It is characterized in that each testing table has at least 1 cover detection system, every cover detection system comprises 1 switch board; 8 groups of repeater boxs connect through control and signal cable between switch board and repeater box and repeater box and the repeater box, and every group of repeater box connects a compartment through stube cable; The compartment of the EMUs headstock and the tailstock provides regenerated signal to the repeater box of correspondence respectively; For detection system provides the regenerated signal source, switch board sends control signal, imports the wind regime simulating brake through control and signal cable control repeater box to brake system; Brake system is fed back corresponding brake pressure data, passes switch board back through repeater box.
2. EMUs synthetical restraint testing table according to claim 1 is characterized in that, switch board adopts qin formula worktable, and inside is equipped with industrial computer, display, printer, TT&C system.
3. EMUs synthetical restraint testing table according to claim 2; It is characterized in that described TT&C system comprises microcomputer testing disposal system, function generator velocity simulate system, empty and load adapt air spring pressure simulation system, pressure transducer transmitting system, electrical signal processing system.
4. EMUs synthetical restraint testing table according to claim 1 is characterized in that, adopts the mode of pre-buried pipeline to connect between switch board and repeater box and repeater box and the repeater box.
5. EMUs synthetical restraint testing table according to claim 1; It is characterized in that; Described repeater box comprises two casings in left side and right side of connection; The left side casing comprises pressure transducer, voltage sensor, solenoid valve, filtering circuit, signaling conversion circuit, control circuit, gas circuit, and the right side casing comprises the general aviation plug of getting on the bus, stube cable, the special-purpose gas circuit plug of getting on the bus.
6. EMUs synthetical restraint testing table according to claim 5 is characterized in that described testing table also comprises the junction box, and junction box's structure is identical with the right side casing of repeater box, and is connected with the left side casing of repeater box.
7. EMUs synthetical restraint testing table according to claim 6 is characterized in that, repeater box and junction box are respectively in testing table rail both sides, and testing table is selected right side casing or junction box according to tested EMUs brake system for use in the position of both sides, compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104038625A CN102539172A (en) | 2011-12-08 | 2011-12-08 | Synthetical brake testing bench of motor train unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104038625A CN102539172A (en) | 2011-12-08 | 2011-12-08 | Synthetical brake testing bench of motor train unit |
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| Publication Number | Publication Date |
|---|---|
| CN102539172A true CN102539172A (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011104038625A Pending CN102539172A (en) | 2011-12-08 | 2011-12-08 | Synthetical brake testing bench of motor train unit |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759454A (en) * | 2012-07-20 | 2012-10-31 | 长春轨道客车股份有限公司 | Method for testing simulated subway overspeed test |
| CN104142251A (en) * | 2013-05-09 | 2014-11-12 | 齐齐哈尔轨道交通装备有限责任公司 | Comprehensive test bed and test method for braking system |
| CN107490493A (en) * | 2017-09-07 | 2017-12-19 | 中车青岛四方车辆研究所有限公司 | Retardation test system, retardation test method and processor |
| CN108896328A (en) * | 2018-07-11 | 2018-11-27 | 杭州齐顺轨道交通科技有限公司 | Tramcar single-train test platform |
| CN110553860A (en) * | 2019-08-15 | 2019-12-10 | 成都中车四方轨道车辆有限公司 | Novel metro vehicle cross-rail debugging process method and connection tool thereof |
| CN113324770A (en) * | 2020-02-28 | 2021-08-31 | 克诺尔车辆设备(苏州)有限公司 | Test platform and test method for distributed braking system of railway vehicle |
| CN116339290A (en) * | 2023-05-29 | 2023-06-27 | 眉山中车制动科技股份有限公司 | Railway train brake control system test bed |
Citations (3)
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| JP2001074615A (en) * | 1999-09-06 | 2001-03-23 | Hitachi Ltd | Automatic tester for rolling stock |
| CN201307064Y (en) * | 2008-11-21 | 2009-09-09 | 青岛四方车辆研究所有限公司 | Brake control device bedstand |
| CN202041391U (en) * | 2011-03-18 | 2011-11-16 | 铁道部运输局 | Brake test system for high-speed motor train unit |
-
2011
- 2011-12-08 CN CN2011104038625A patent/CN102539172A/en active Pending
Patent Citations (3)
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| JP2001074615A (en) * | 1999-09-06 | 2001-03-23 | Hitachi Ltd | Automatic tester for rolling stock |
| CN201307064Y (en) * | 2008-11-21 | 2009-09-09 | 青岛四方车辆研究所有限公司 | Brake control device bedstand |
| CN202041391U (en) * | 2011-03-18 | 2011-11-16 | 铁道部运输局 | Brake test system for high-speed motor train unit |
Non-Patent Citations (1)
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|---|
| 战成一: "《CRH2型200km/h动车组制动系统》", 《机车电传动》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759454A (en) * | 2012-07-20 | 2012-10-31 | 长春轨道客车股份有限公司 | Method for testing simulated subway overspeed test |
| CN104142251A (en) * | 2013-05-09 | 2014-11-12 | 齐齐哈尔轨道交通装备有限责任公司 | Comprehensive test bed and test method for braking system |
| CN104142251B (en) * | 2013-05-09 | 2017-01-18 | 中车齐齐哈尔车辆有限公司 | Comprehensive test bed and test method for braking system |
| CN107490493A (en) * | 2017-09-07 | 2017-12-19 | 中车青岛四方车辆研究所有限公司 | Retardation test system, retardation test method and processor |
| CN108896328A (en) * | 2018-07-11 | 2018-11-27 | 杭州齐顺轨道交通科技有限公司 | Tramcar single-train test platform |
| CN110553860A (en) * | 2019-08-15 | 2019-12-10 | 成都中车四方轨道车辆有限公司 | Novel metro vehicle cross-rail debugging process method and connection tool thereof |
| CN113324770A (en) * | 2020-02-28 | 2021-08-31 | 克诺尔车辆设备(苏州)有限公司 | Test platform and test method for distributed braking system of railway vehicle |
| CN116339290A (en) * | 2023-05-29 | 2023-06-27 | 眉山中车制动科技股份有限公司 | Railway train brake control system test bed |
| CN116339290B (en) * | 2023-05-29 | 2023-08-15 | 眉山中车制动科技股份有限公司 | Railway train brake control system test bed |
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Application publication date: 20120704 |