CN204515372U - Simulation of Brake control module and brake system Integration of Simulation test board - Google Patents
Simulation of Brake control module and brake system Integration of Simulation test board Download PDFInfo
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- CN204515372U CN204515372U CN201520200702.4U CN201520200702U CN204515372U CN 204515372 U CN204515372 U CN 204515372U CN 201520200702 U CN201520200702 U CN 201520200702U CN 204515372 U CN204515372 U CN 204515372U
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Abstract
The utility model relates to a kind of Simulation of Brake control module, comprising: input/output test plate; Anti-sliding control test board; Control for brake test board; For the Control on Communication test board be connected with outside measurement and control bus; And CAN, wherein said input/output test plate, anti-sliding control test board, control for brake test board, Control on Communication test board are all connected to described CAN to exchange and to receive data-signal.The utility model also relates to a kind of brake system Integration of Simulation test board, comprises Simulation of Brake control module of the present utility model.
Description
Technical field
The utility model relates to rail vehicle braking Simulation Control field, particularly a kind of Simulation of Brake control module and brake system Integration of Simulation test board.
Background technology
Adopt semi-true object emulation technology to carry out the design verification of control system and performance test to have obtained in the fields such as Industry Control, automotive electronics, Aero-Space and apply more widely.But at track traffic brake field, because traditional braking control system is a pneumatic and mechanical system, traditional brake system verification method adopts the actual loading test platform of 1:1 to carry out verifying and testing.After braking control system adopts Electrical Control Technology, actual loading test platform is still the Main Means of brake system checking and test.Be a kind of typical electro pneumatic braking system testing table in kind shown in Fig. 1, brak control unit (BCU) adopts actual BCU, BCU in kind to comprise braking electronic control unit EBCU and pneumatic control unit PBCU.EBCU is a pure electronic-controlled installation not having mechanical motion and Pneumatic component, containing the electricity such as the Pneumatic component such as relay valve, loaded valve and solenoid valve/gas/electric converting member such as gas shift parts and pressure transducer in PBCU.The checking cylinder of brake system, air pipe line and antiskid valve and speed pickup also adopt parts in kind, and testing table also needs the air supply system such as configuration air compressor machine, storage reservoir in addition.
Full-scale investigation platform can reflect the actual aerodynamic characteristic of brake system more really, but actual loading test platform takes up room greatly, construction cost is high, and the dirigibility of full-scale investigation platform is poor, particularly the speed sync of actual loading test platform and simulation skid resistance test all very difficult, traditional actual loading test platform even can not the travelling speed of simulating vehicle.Because brake system aeroperformance is just determined when unit test, and system testing is the test of docking port relation and controlling functions more, after particularly have employed microcomputer control and train network, system interface relation mainly electric interfaces, controlling functions mainly passes through software simulating, the integrality of the electric interfaces of testing table and the dirigibility of function are had higher requirement, adopt electronically controlled half actual loading test platform electric interfaces fairly perfect, function setting is dirigibility more, therefore, the brake system test platform of hardware-in-the-loop simulation is more suitable for system testing and the checking of brake system.
The brake system manufacturers of famous foreign is many in through-type electrodynamic braking system development Experience, testing experiment equipment is also fairly perfect, when particularly software changes for the design verification of system and system variation, semi-true object emulation technology is generally adopted to test brake system.The electro pneumatic braking system application of domestic independent development is more late, but development in recent years is very fast, but means of testing still mainly adopts actual loading test platform mode, due to the backwardness of means of testing, adds insufficient risk brought of system testing particularly software test.
The composition of the brake system hardware-in-the-loop simulation integration testing platform of this patent design as shown in Figure 3, testing table employing Simulation of Brake control module (EPSU) comes solenoid valve, pressure transducer in simulating brake system, and the functional characteristic such as relay valve, checking cylinder also can be simulated by software.Antiskid system and speed pickup, antiskid valve etc. are also simulated by EPSU, simultaneously EPSU can also simulate BCU's and vehicle between control the various electric interfaces such as rigid line.
The semi-hardware type simulation test system of this patent design not only cost low, occupy little space, do not need pressurized air, pneumatic and the mechanical noise not having Pneumatic component to produce, and system configuration is flexible, only need can be different by the configuration of test board control software design system testing demand.
Utility model content
For the problems referred to above, the utility model provides a kind of Simulation of Brake control module, comprising: input/output test plate; Anti-sliding control test board; Control for brake test board; For the Control on Communication test board be connected with outside measurement and control bus; And CAN, wherein said input/output test plate, anti-sliding control test board, control for brake test board, Control on Communication test board are all connected to described CAN to exchange and to receive data-signal.
According to an aspect of the present utility model, described control for brake test board has 2 way solenoid valve control signals and detects interface and 5 road analog pressure sensor signal output interfaces.
According to an aspect of the present utility model, described anti-sliding control test board has 8 tunnel antiskid valve control signals and detects interface and 4 road analog rate sensor signal output interfaces.
According to an aspect of the present utility model, state Simulation of Brake control module and also comprise rack, described rack hold described input/output test plate, anti-sliding control test board, control for brake test board, for the Control on Communication test board that is connected with outside measurement and control bus and CAN.
The utility model also provides a kind of brake system Integration of Simulation test board, comprising: Simulation of Brake control module of the present utility model; And braking electronic control unit, comprising: input and output expansion board, be connected with the input/output test plate of described Simulation of Brake control module; Anti-sliding control plate, is connected with the anti-sliding control test board of described Simulation of Brake control module; Control for brake plate, is connected with the control for brake test board of described Simulation of Brake control module; Communication control panel, is connected with vehicle bus and communication.
Accompanying drawing explanation
Below, will be described in more detail preferred implementation of the present utility model by reference to the accompanying drawings, wherein:
Fig. 1 is the structured flowchart of a kind of brake system actual loading test platform of prior art;
Fig. 2 is the interface of schematic diagram according to the Simulation of Brake control module of an embodiment of the present utility model and this Simulation of Brake control module and braking electronic control unit;
Fig. 3 is the structured flowchart of the brake system hardware-in-the-loop simulation integration testing platform according to an embodiment of the present utility model.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Mention in detailed description below " on " D score " left side " " right side ", be described with reference to the direction in accompanying drawing, those of ordinary skill in the art can know and understand its implication.
Below with reference to Fig. 2, the Simulation of Brake control module (EPSU) 10 according to an embodiment of the present utility model is described.
As shown in Figure 2, Simulation of Brake control module 10 comprises input/output test plate 11, anti-sliding control test board 12, control for brake test board 13, Control on Communication test board 14 and CAN 15.Wherein, CAN 15 connects input/output test plate 11, anti-sliding control test board 12, control for brake test board 13, Control on Communication test board 14, in internal system transmission with exchange information and signal.
Control on Communication test board 14 for being connected with measurement and control bus (Ethernet/CAN), thus is connected to outside Measurement &control computer or other equipment further.
Simulation of Brake control module 10 uses with existing braking electronic control unit 20 compatibility.As shown in Figure 2, Simulation of Brake control module 10 is the dual systems can mated completely with braking electronic control unit 20, corresponding with each functional cards of braking electronic control unit 20, Simulation of Brake control module 10 comprises EPSU-EPC control for brake test board 13, EPSU-WSP anti-sliding control test board 12, EPSU-DIO input/output test plate 11 and EPSU-CDP communication control panel 14 etc.
Simulation of Brake control module (EPSU) 10 can function and the electric interfaces such as EP solenoid valve, pressure transducer in simulating brake system, and vehicle velocity signal and antiskid valve interface, vehicle DC110 electrical control signal interface etc.Just can simulate the function of the brak control unit of a car with a Simulation of Brake control module 10 and braking electronic control unit 20, comprise braking force control and anti-sliding control etc.The Simulation of Brake test macro of permutation car is made up of the Simulation of Brake control module 10 of each car and braking electronic control unit 20 and Measurement &control computer, and Measurement &control computer can be controlled each EPSU by measurement and control bus.
The Simulation of Brake control module 10 of this patent design develops design based on TK-EP08 brake system, what EP08 braking electronic control unit EBCU adopted is modular circuit board plug-in structure, comprises EPC control for brake plate, WSP anti-sliding control plate, DIO input and output expansion board and CDP communication board and power panel etc.The emulation testing plate corresponding with EPC, WSP, DIO can provide whole electric interfaces of corresponding board, and the functional characteristic of corresponding board can be emulated, each emulation testing plate is all the smart card with MPU, and can by the intercommunication of Simulation of Brake control module 10 inner CAN 15 phase.
Control for brake test board 13 has 2 EP solenoid control input interface 131 and 5 road, the road analog pressure sensor signal output interfaces 132 mated completely with the EPC plate of braking electronic control unit 20, according to the functional characteristic of the EP solenoid control signal imitation EP solenoid valve detected, relay valve, checking cylinder, the output signal of control simulation brake-cylinder pressure sensor can be carried out with analog computation brake-cylinder pressure out.Meanwhile, control for brake test board 13 can also arrange instruction according to the empty spring pressure from CAN and control the empty spring output pressure signal of corresponding simulation.
EPSU-WSP anti-sliding control test board 12 has the 8 tunnel antiskid valve control signals of mating completely with the WSP plate of braking electronic control unit 20 and detects interface 121 and 4 road analog rate sensor signal output interface 122.The rate signal of the operating modes such as EPSU-WSP anti-sliding control test board 12 can slow down according to the control command simulating brake from CAN 15, train coasting, traction acceleration, can also simulate and slide and anti-skidding process.
EPSU-DIO input/output test plate 11 has the DC110V digital quantity interface signal mated completely with the DIO expansion board of braking electronic control unit 20, EPSU-DIO plate can export to DIO plate the input that 16 way switch amount signals are used as DIO plate, also can detect opening amount output state and the relay contact closure state of DIO plate simultaneously.EPSU-DIO buttress exports according to from the control command gauge tap amount from CAN 15, for simulating the input signal from vehicle electrical systems, comprises the train-line signals such as traction, braking.
EPSU-CDP communication control panel 14 can receive the order from outside measurement and control bus and be forwarded in inner CAN 15, received by corresponding functional cards and perform control, also receive the status signal of each functional cards simultaneously, and be forwarded on outside measurement and control bus.
Below with reference to Fig. 3, the structure according to the brake system Integration of Simulation test board of the utility model embodiment is described.
The composition of complete train braking system hardware-in-the-loop simulation integration testing platform 30 as shown in Figure 3, the brake control of each car all adopts Simulation of Brake control module (EPSU) 10 to come solenoid valve in simulating brake system, the function of pressure transducer and electric interfaces, and the functional characteristic such as relay valve, checking cylinder also can be simulated.Antiskid system and speed pickup, antiskid valve etc. are also simulated by Simulation of Brake control module, and Simulation of Brake control module can also simulate the various electric interfaces such as the train line of BCU simultaneously.
Simulation of Brake control module of the present utility model adopts electronic control part to simulate Pneumatic component in BCU and electric interfaces, the function of interface and electrical specification can be arranged, system has very large dirigibility, only needs just can realize different system testing demands by test board configuration.
Simulation of Brake control module is the same with braking electronic control unit is all electronic package structure, Simulation of Brake control module can be arranged in 6U electronic cabinet together with braking electronic control unit, as long as the emulation test system of whole train is two racks also, system takes up room and greatly reduces.
Simulation of Brake control module is made up of Electrical and Electronic control assembly completely, due to without Pneumatic component and mechanical moving element, also just without pneumatic and mechanical noise, does not also need compressed gas source simultaneously, system testing energy consumption is greatly reduced.
The composition of complete train braking system hardware-in-the-loop simulation integration testing platform as indicated at 3, simulated by a Simulation of Brake control module EPSU and EBCU by the brak control unit of each car.Measurement &control computer is used for analog test signal and controls test process, can be controlled EBCU and BPSU respectively by vehicle bus and test bus.
EP solenoid valve in brake system, pressure transducer, and vehicle velocity signal and speed pickup and antiskid valve, vehicle DC110 electrical control signal interface etc. all EPSU can simulate.
Train braking system hardware-in-the-loop simulation integration testing platform 30 also comprises Measurement &control computer 40, Measurement &control computer 40 can be controlled each EPSU by measurement and control bus, comprise train speed, acceleration or retarded velocity to arrange, the empty spring pressure of each car is arranged, the interface such as Measurement &control computer can also be braked, draw, electric braking.
Vehicle bus MVB is for simulating BCU communication interface in actual vehicle, and Measurement &control computer can simulate the interface signal such as braking, traction, electric braking of train, and is communicated with BCU by corresponding MVB.
Hardware-in-the-loop simulation integration testing, 30 can the running environment of complete simulation brake system in actual vehicle, and the EBCU electric interfaces signal of testing table and the software of use can be completely the same with actual vehicle, various operating condition of test can be simulated at testing table and comprise simulating system failure, adopt hardware-in-the-loop simulation integration testing platform can carry out fast and more complete test system interface and software function, thus ensure that correctness and the safety integrity of system.
Above with reference to illustrating exemplary embodiments of the present utility model.Above-described embodiment is only for illustration of the utility model, and be not to restriction of the present utility model, the those of ordinary skill of relevant technical field, when not departing from the utility model scope, can also make a variety of changes and modification, therefore, all equivalent technical schemes also should belong to category disclosed in the utility model.
Claims (5)
1. a Simulation of Brake control module, is characterized in that, comprising:
Input/output test plate;
Anti-sliding control test board;
Control for brake test board;
For the Control on Communication test board be connected with outside measurement and control bus; With
CAN, wherein said input/output test plate, anti-sliding control test board, control for brake test board, Control on Communication test board are all connected to described CAN to exchange and to receive data-signal.
2. Simulation of Brake control module according to claim 1, is characterized in that, described control for brake test board has 2 way solenoid valve control signals and detects interface and 5 road analog pressure sensor signal output interfaces.
3. Simulation of Brake control module according to claim 1 and 2, is characterized in that, described anti-sliding control test board has 8 tunnel antiskid valve control signals and detects interface and 4 road analog rate sensor signal output interfaces.
4. Simulation of Brake control module according to claim 1 and 2, it is characterized in that, described Simulation of Brake control module also comprises rack, described rack hold described input/output test plate, anti-sliding control test board, control for brake test board, for the Control on Communication test board that is connected with outside measurement and control bus and CAN.
5. a brake system Integration of Simulation test board, is characterized in that, comprising:
Simulation of Brake control module according to any one of claim 1-4; With
Braking electronic control unit, comprising:
Input and output expansion board, is connected with the input/output test plate of described Simulation of Brake control module;
Anti-sliding control plate, is connected with the anti-sliding control test board of described Simulation of Brake control module;
Control for brake plate, is connected with the control for brake test board of described Simulation of Brake control module; Communication control panel, is connected with vehicle bus and communication.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520200702.4U CN204515372U (en) | 2015-04-03 | 2015-04-03 | Simulation of Brake control module and brake system Integration of Simulation test board |
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| CN201520200702.4U CN204515372U (en) | 2015-04-03 | 2015-04-03 | Simulation of Brake control module and brake system Integration of Simulation test board |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106354120A (en) * | 2016-09-27 | 2017-01-25 | 株洲中车时代电气股份有限公司 | Combined test system of rail transit vehicle control device |
| CN106444723A (en) * | 2016-11-21 | 2017-02-22 | 中车青岛四方车辆研究所有限公司 | Testing system and testing method for electronic brake control unit |
| CN108008719A (en) * | 2017-12-12 | 2018-05-08 | 同济大学 | Municipal rail train electronic brake control unit closed-loop control experimental rig and test method |
| CN109765485A (en) * | 2018-12-25 | 2019-05-17 | 西安翔迅科技有限责任公司 | Based on the motor braking test macro and method under torque control model |
| CN112445149A (en) * | 2019-09-04 | 2021-03-05 | 中车唐山机车车辆有限公司 | Semi-physical simulation test system of rail train braking system |
| CN113295434A (en) * | 2021-05-21 | 2021-08-24 | 中车唐山机车车辆有限公司 | Brake test system, platform and method |
| 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 |
| CN116339229A (en) * | 2023-05-25 | 2023-06-27 | 眉山中车制动科技股份有限公司 | Test bed locomotive brake control system and method |
-
2015
- 2015-04-03 CN CN201520200702.4U patent/CN204515372U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106354120A (en) * | 2016-09-27 | 2017-01-25 | 株洲中车时代电气股份有限公司 | Combined test system of rail transit vehicle control device |
| CN106444723A (en) * | 2016-11-21 | 2017-02-22 | 中车青岛四方车辆研究所有限公司 | Testing system and testing method for electronic brake control unit |
| CN106444723B (en) * | 2016-11-21 | 2019-02-12 | 中车青岛四方车辆研究所有限公司 | The test macro and its test method of electronic brake control unit |
| CN108008719B (en) * | 2017-12-12 | 2019-12-31 | 同济大学 | Closed-loop control test device and test method for urban rail train electronic brake control unit |
| CN108008719A (en) * | 2017-12-12 | 2018-05-08 | 同济大学 | Municipal rail train electronic brake control unit closed-loop control experimental rig and test method |
| CN109765485B (en) * | 2018-12-25 | 2020-11-20 | 西安翔迅科技有限责任公司 | Motor braking test system and method based on torque control mode |
| CN109765485A (en) * | 2018-12-25 | 2019-05-17 | 西安翔迅科技有限责任公司 | Based on the motor braking test macro and method under torque control model |
| CN112445149A (en) * | 2019-09-04 | 2021-03-05 | 中车唐山机车车辆有限公司 | Semi-physical simulation test system of rail train braking system |
| 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 |
| CN113295434A (en) * | 2021-05-21 | 2021-08-24 | 中车唐山机车车辆有限公司 | Brake test system, platform and method |
| CN113295434B (en) * | 2021-05-21 | 2023-01-24 | 中车唐山机车车辆有限公司 | Brake test system, platform and method |
| CN116339229A (en) * | 2023-05-25 | 2023-06-27 | 眉山中车制动科技股份有限公司 | Test bed locomotive brake control system and method |
| CN116339229B (en) * | 2023-05-25 | 2023-08-15 | 眉山中车制动科技股份有限公司 | Test bed locomotive brake control system and method |
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