CN108627355A - One to one testing stand of tramcar - Google Patents
One to one testing stand of tramcar Download PDFInfo
- Publication number
- CN108627355A CN108627355A CN201810757600.0A CN201810757600A CN108627355A CN 108627355 A CN108627355 A CN 108627355A CN 201810757600 A CN201810757600 A CN 201810757600A CN 108627355 A CN108627355 A CN 108627355A
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- control unit
- unit
- hydraulic braking
- analysis
- measured piece
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- 238000012360 testing method Methods 0.000 title claims abstract description 26
- 238000004088 simulation Methods 0.000 claims abstract description 31
- 238000012545 processing Methods 0.000 claims abstract description 30
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 238000004146 energy storage Methods 0.000 claims description 12
- 239000013589 supplement Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 235000004443 Ricinus communis Nutrition 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 240000000528 Ricinus communis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/08—Railway vehicles
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
This application discloses a kind of one to one testing stands of tramcar, are related to Transit Equipment technical field of measurement and test.It is used to test the performance of three groups of measured pieces, every group of measured piece is made of a microcomputer braking electronic control unit, a hydraulic braking control unit, a power supply control administrative unit and four brake clamps, by the way that Simulation Control unit is arranged, it carries out the signal imitation under various operating modes and passes to microcomputer braking electronic control unit, hydraulic braking control unit and power supply control administrative unit, measured piece is made to work；Power supply control administrative unit is microcomputer braking electronic control unit, hydraulic braking control unit provides electrical management and support；Detection unit receives the switching signal of microcomputer braking electronic control unit and the output pressure signal of hydraulic braking control unit and passes to analysis and processing unit and analyzed, to learn that the performance of microcomputer braking electronic control unit and hydraulic braking control unit, brake clamp then directly react the performance of hydraulic braking control unit.
Description
Technical field
The present invention relates to one to one testing stands of Transit Equipment technical field of measurement and test more particularly to a kind of tramcar.
Background technology
Foreign countries' rail transit technology is ripe at present, but the country is in the starting stage.Institute wherein in rail transit
Microcomputer braking electronic control unit, hydraulic braking control unit, power supply control administrative unit and the brake clamp cooperation shape used
At the brake apparatus of tramcar be pith in rail transit technology, wherein single with the control of microcomputer brake electronic
Member, a hydraulic braking control unit, a power supply control administrative unit and four brake clamps form one group of bicycle braking dress
It sets, and an economize on electricity vehicle is formed by three groups of bicycle brake apparatus.Before tramcar is formally runed, the braking to whole economize on electricity vehicle is needed
Device carries out a large amount of one to one experiment to ensure that the performance of hydraulic braking control unit is stablized.
Invention content
The present invention is in view of the above-mentioned problems, proposing a kind of can test the brake apparatus progress one to one of whole economize on electricity vehicle have
One to one testing stand of rail electric car.
The technical solution adopted by the present invention is as follows：A kind of one to one testing stand of tramcar, for testing three groups of measured pieces
Performance, every group of measured piece control by a microcomputer braking electronic control unit, a hydraulic braking control unit, power supply
Administrative unit and four brake clamps composition, including rack and be arranged in rack Simulation Control unit, detection unit and point
Processing unit is analysed, is matched by rigid line and network between the Simulation Control unit, detection unit, analysis and processing unit and measured piece
Connection is closed, the Simulation Control unit is described tested for simulating electric car signal and passing to measured piece driving measured piece action
Part is fixed on the rack, and the detection unit is connect with measured piece, and the switch for receiving microcomputer braking electronic control unit is believed
Number and hydraulic braking control unit output pressure signal and pass to analysis and processing unit, at the analysis and processing unit analysis
It feeds back to Simulation Control unit after reason to be shown, the rack includes one Tai Zhutai and three substage, the Simulation Control list
Member and analysis and processing unit are arranged on main platform, and one group of measured piece is equipped on every substage.
Further, the Simulation Control unit PLC control system and display device, analysis and processing unit include industry control
Machine, the PLC control system pass to measured piece for simulation load signal and execute driving, and the industrial personal computer is for simulating speed
Degree signal passes to measured piece, and can carry out parameter setting, signal analysis and feedback, the display device and show testing result.
Further, further include energy storage equipment, the energy storage equipment is connect with hydraulic braking control unit, is used for hydraulic pressure system
The energy storage and supplement of dynamic control unit.
Further, the detection unit includes fixing tool and sensing device, and the fixing tool is arranged in substage
On table top, for fixing brake clamp, the microcomputer braking electronic control unit, hydraulic braking control unit, power supply control pipe
Reason unit is fixed on the rack, and the output pressure of the sensing device induction hydraulic braking control unit simultaneously passes to analyzing processing
Unit.
Further, the fixing tool includes holder and supporting rod, and the holder is fixed on the table top of substage, described
Supporting rod is arranged on holder, is used to support brake clamp.
Further, described main is connected with substage by heavily loaded plug.
The beneficial effects of the invention are as follows：The present invention carries out the speed letter under various operating modes by the way that Simulation Control unit is arranged
Number, the simulation of load signal and brake signal, and signal passed into microcomputer braking electronic control unit, hydraulic braking control it is single
Member and power supply control administrative unit so that measured piece receives signal and starts to work；It is microcomputer braking electricity that power supply, which controls administrative unit,
Sub-control unit, hydraulic braking control unit provide electrical management and support；It is single that detection unit receives the control of microcomputer brake electronic
The switching signal of member and the output pressure signal of hydraulic braking control unit simultaneously pass to analysis and processing unit and analyze and anti-
Simulation Control of feeding unit is shown, to learn the performance of microcomputer braking electronic control unit and hydraulic braking control unit
Quality, brake clamp then directly react the performance of hydraulic braking control unit.
Description of the drawings：
Fig. 1 is the overall structure diagram of one embodiment of the invention；
Fig. 2 is the main structural schematic diagram of one embodiment of the invention；
Fig. 3 is the dimensional structure diagram of the substage of one embodiment of the invention；
Fig. 4 is the partial enlargement structural representation at A in Fig. 3；
Fig. 5 is the overlooking structure diagram of the substage of one embodiment of the invention；
Fig. 6 is the main structure diagram of the substage of one embodiment of the invention.
Each reference numeral is in figure：1, microcomputer braking electronic control unit, 2, hydraulic braking control unit, 3, power supply control
Administrative unit, 4, brake clamp, 5, Simulation Control unit, 6, analysis and processing unit, 7, energy storage equipment, 8, fixing tool, 9, branch
Frame, 10, supporting rod, 11, main, 12, substage, 13, fan, 14, lifting lug, 15, control button, 16, castor, 17, dirty oil tank.
Specific implementation mode：
With reference to each attached drawing, the present invention is described in detail.
Referring to Fig. 1, the present embodiment provides a kind of one to one testing stand of tramcar, the property for testing three groups of measured pieces
Can, every group of measured piece is by a power supply control pipe of hydraulic braking control unit 2, one of microcomputer braking electronic control unit 1, one
Manage the performance of the measured piece of unit 3 and four brake clamps 4 composition.
Referring to Fig. 1-3, one to one testing stand of tramcar include rack and be arranged in rack Simulation Control unit 5,
Detection unit and analysis and processing unit 6.Pass through between Simulation Control unit 5, detection unit, analysis and processing unit 6 and measured piece
Rigid line and network are connected.Simulation Control unit 5 is for simulating electric car signal and passing to measured piece driving measured piece action.
Measured piece is fixed on the rack, and detection unit is connect with measured piece, and the switch for receiving microcomputer braking electronic control unit 1 is believed
Number and hydraulic braking control unit 2 output pressure signal and pass to analysis and processing unit 6.At 6 analysis of analysis and processing unit
It is shown after reason.Rack includes one main 11 and three substages 12, and Simulation Control unit 5 and analysis and processing unit 6 are arranged
On main 11, one group of measured piece is equipped on every substage 12.
By the way that Simulation Control unit 5 is arranged, carry out speed signal under various operating modes, load signal and brake signal mould
It is quasi-, and signal is passed into microcomputer braking electronic control unit 1, hydraulic braking control unit 2 and power supply and controls administrative unit 3,
So that measured piece receives signal and starts to work；It is microcomputer braking electronic control unit 1, hydraulic braking that power supply, which controls administrative unit 3,
Control unit 2 provides electrical management and support；Detection unit receives the switching signal and hydraulic pressure of microcomputer braking electronic control unit 1
The output pressure signal of brak control unit 2 simultaneously passes to analysis and processing unit 6 and is analyzed, to learn microcomputer brake electronic
The performance of control unit 1 and hydraulic braking control unit 2 quality, brake clamp 4 then directly react hydraulic braking control unit 2
Performance.
Simulation Control unit 5 includes PLC control system and display device, and PLC control system is slave computer, is carried for simulating
Lotus signal passes to measured piece and executes driving, and display device shows testing result.Analysis and processing unit 6 includes industrial personal computer, is
Host computer passes to measured piece for analogue speed signal, and parameter setting, signal analysis and feedback can be carried out etc..
Referring to Fig. 6, the present embodiment further includes energy storage equipment 7.Energy storage equipment 7 is connect with hydraulic braking control unit 2, is used for
The energy storage and supplement of hydraulic braking control unit 2.In the present embodiment, energy storage equipment 7 is storage pump.
Energy storage equipment 7 can store the extra energy generated in 2 course of work of hydraulic braking control unit in time, and
When 2 energy deficiency of hydraulic braking control unit, in time by energy supplement to hydraulic braking control unit 2, when energy is still insufficient
When, motor can be worked with transfer tube in energy storage equipment 7, to persistently generate pressure output to hydraulic braking control unit 2.
Referring to Fig. 6, it is additionally provided with dirty oil tank 17 on substage 12, passes through pipeline and hydraulic braking control unit 2, brake clamp 4
Connection, for recycling waste oil.
Detection unit includes fixing tool 8 and sensing device.
Referring to Fig. 3-6, fixing tool 8 is arranged on the table top of substage 12, for fixing brake clamp 4.Microcomputer braking electricity
Sub-control unit 1, hydraulic braking control unit 2, power supply control administrative unit 3 are fixed on the rack.Substage 12 is equipped with installation
Frame, mounting bracket are equipped with microcomputer mounting plate and power supply mounting plate, are respectively used to microcomputer braking electronic control unit 1 and power supply control
The installation of administrative unit 3 is fixed.Hydraulic braking control unit 2 is fixed by screws in rack.
Referring to Fig. 4, fixing tool 8 includes holder 9 and supporting rod 10.Holder 9 is fixed on the table top of substage 12, holder 9
Including first support 9 disposed in parallel and second support 9, and two holders 9 are equipped with corresponding groove.The two of supporting rod 10
End is arranged in groove, to be arranged on holder 9, is used to support brake clamp 4, supporting rod 10, which is worn, to be connected on brake clamp 4
Connecting hole in, so that brake clamp 4 is erected on holder 9.
In the present embodiment, the quantity of brake clamp 4 is 12, and therefore, the quantity of fixing tool 8 is also 12,
Four are respectively set on each substage, is fixed on side by side on the table top of substage 12.
The output pressure of sensing device induction hydraulic braking control unit 2 simultaneously passes to analysis and processing unit 6.Sensing device
For pressure sensor, it is arranged in pipe by piping connection, pressure sensor between hydraulic braking control unit 2 and brake clamp 4
It in road, and is connect with analysis and processing unit 6, for incuding the pressure value in pipeline and feeding back to analysis and processing unit 6.
By setting, Simulation Control unit 5 can be made to simulate service braking operating mode, emergency braking and safety system respectively
Signal under condition of starting building brakes electricity according to load signal, speed signal and the electric braking disablement signal under different operating modes by microcomputer
Sub-control unit 1, hydraulic braking control unit 2 and brake clamp 4 make different signal feedbacks, and pass to analyzing processing list
Member 6, after handling by analysis, to judge microcomputer braking electronic control unit 1, hydraulic braking control unit 2, power supply control pipe
Manage the performance quality of unit 3.The present embodiment is completely with the pipeline and layout on one to one simulation electric car, then passes through Simulation Control list
The 5 various brake signals of simulation of member, to be detected to the comprehensive performance of bicycle brake apparatus.Meanwhile when being detected, by
In the continuous work of hydraulic braking control unit 2, can make air in hydraulic braking control unit 2 and brake clamp 4 with
Fluid constantly to be discharged.
It is connected by heavily loaded plug with substage 12 for main 11 so that the transmission of signal is more reliable and stable.Pass through setting
Main 11 and substage 12, can not only make testing stand move and transport it is more convenient；It is also possible in hydraulic braking control
When leakage situation surprisingly occurs for the fluid on unit 2 and brake clamp 4 processed, oil contamination is avoided to Simulation Control unit 5 and is divided
On the component for analysing processing unit 6, to improve the service life of testing stand；Third, when carrying out experiment manipulation, operator
Member needs to operate Simulation Control unit 5, far from hydraulic braking control unit 2 and brake clamp 4 in physical distance,
To improve the personal safety of personnel.
Referring to Fig. 2, fan 13, lifting lug 14 and control button 15 are additionally provided on main 11.Fan 13 be used for main 11 into
Row heat dissipation.In the present embodiment, lifting lug 14 is four, is separately positioned on four apex angles at main 11 top, for master
When platform 11 is moved, wire rope handling lifting uses.In other embodiments, the particular number to lifting lug 14 and installation position are not limited.
Control button 15 is connect with Simulation Control unit 5, and the analog signal number of Simulation Control unit 5 can be arranged by control button 15
Value.
In the present embodiment, main 11 bottom surface is additionally provided with four castors 16, and main 11 can be pushed by castor 16.
The foregoing is merely the preferred embodiment of the present invention, not thereby limit the scope of patent protection of the present invention, all
It is directly or indirectly to be used in other relevant technologies with equivalent structure transformation made by description of the invention and accompanying drawing content
Field includes similarly within the scope of the present invention.
Claims (6)
1. a kind of one to one testing stand of tramcar, the performance for testing three groups of measured pieces, every group of measured piece is by a microcomputer
Braking electronic control unit, a hydraulic braking control unit, a power supply control administrative unit and four brake clamp compositions,
It is characterised in that it includes rack and the Simulation Control unit, detection unit and the analysis and processing unit that are arranged in rack, described imitative
Very it is connected by rigid line and network between control unit, detection unit, analysis and processing unit and measured piece, the emulation control
Unit processed is for simulating electric car signal and passing to measured piece driving measured piece action, and the measured piece is fixed on the rack, institute
It states detection unit to connect with measured piece, the switching signal and hydraulic braking control for receiving microcomputer braking electronic control unit are single
The output pressure signal of member simultaneously passes to analysis and processing unit, feeds back to Simulation Control after the analysis and processing unit analyzing processing
Unit is shown that the rack includes one Tai Zhutai and three substage, and the Simulation Control unit and analysis and processing unit are set
It sets on main platform, one group of measured piece is equipped on every substage.
2. one to one testing stand of tramcar as described in claim 1, which is characterized in that the Simulation Control unit includes
PLC control system and display device, analysis and processing unit include industrial personal computer, and the PLC control system is used for simulation load signal
It passes to measured piece and executes driving, the industrial personal computer passes to measured piece for analogue speed signal, and can carry out parameter and set
It sets, signal analysis and feedback, the display device show testing result.
3. one to one testing stand of tramcar as described in claim 1, which is characterized in that further include energy storage equipment, the storage
Energy device is connect with hydraulic braking control unit, is used for the energy storage and supplement of hydraulic braking control unit.
4. one to one testing stand of tramcar as described in claim 1, which is characterized in that the detection unit includes regular worker
Dress and sensing device, the fixing tool are arranged on the table top of substage, for fixing brake clamp, the microcomputer brake electronic
Control unit, hydraulic braking control unit, power supply control administrative unit are fixed on the rack, and the sensing device incudes hydraulic pressure system
The output pressure of dynamic control unit simultaneously passes to analysis and processing unit.
5. one to one testing stand of tramcar as claimed in claim 4, which is characterized in that the fixing tool include holder and
Supporting rod, the holder are fixed on the table top of substage, and the supporting rod is arranged on holder, is used to support brake clamp.
6. one to one testing stand of tramcar as described in claim 1, which is characterized in that described main passes through heavy duty with substage
Plug connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810757600.0A CN108627355A (en) | 2018-07-11 | 2018-07-11 | One to one testing stand of tramcar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810757600.0A CN108627355A (en) | 2018-07-11 | 2018-07-11 | One to one testing stand of tramcar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108627355A true CN108627355A (en) | 2018-10-09 |
Family
ID=63689754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810757600.0A Pending CN108627355A (en) | 2018-07-11 | 2018-07-11 | One to one testing stand of tramcar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108627355A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207114204U (en) * | 2017-08-11 | 2018-03-16 | 中车青岛四方机车车辆股份有限公司 | A kind of tramcar brake fluid system Test-bed |
| 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 |
-
2018
- 2018-07-11 CN CN201810757600.0A patent/CN108627355A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207114204U (en) * | 2017-08-11 | 2018-03-16 | 中车青岛四方机车车辆股份有限公司 | A kind of tramcar brake fluid system Test-bed |
| 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 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181009 |
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| RJ01 | Rejection of invention patent application after publication |