CN207115185U - The test equipment of the housing temperature passage of rail vehicle motion control unit - Google Patents
The test equipment of the housing temperature passage of rail vehicle motion control unit Download PDFInfo
- Publication number
- CN207115185U CN207115185U CN201721174073.8U CN201721174073U CN207115185U CN 207115185 U CN207115185 U CN 207115185U CN 201721174073 U CN201721174073 U CN 201721174073U CN 207115185 U CN207115185 U CN 207115185U
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- Prior art keywords
- control unit
- motion control
- industrial computer
- test equipment
- test
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Abstract
The utility model discloses a kind of test equipment of the housing temperature passage of rail vehicle motion control unit, including：Industrial computer；The test cabinet being connected between the industrial computer and motion control unit to be measured, the test machine case include：Signal to be sent according to the industrial computer sends the SMC plug-in units of instruction；It is connected with the SMC plug-in units, to receive the instruction of the SMC plug-in units and export pre-set value to the program-controlled resistor of the motion control unit, to realize that the motion control unit obtains measured value after being tested according to pre-set value；The judgment means that the motion control unit includes measured value and desired value being compared.Above-mentioned test equipment, it can easily and quickly realize and the temperature channel of motion control unit is detected.
Description
Technical field
Locomotive driving control system technical field of measurement and test is the utility model is related to, more particularly to a kind of rail vehicle transmission control
The test equipment of the housing temperature passage of unit processed.
Background technology
Urban rail DCU (i.e. Driver Control Unit, motion control unit) is one of key equipment of railcar,
There is the title of " nerve center " and " brain " of railcar.
DCU main function is that stable Traction Drive control is provided for city rail vehicle, and it most directly influences vehicle
Traffic safety and operational efficiency.Various sensors are assembled with train, the voltage of the key position of these sensor arrangement cars,
Electric current etc. is monitored in real time, is gathered the various information of train operation state, is then shown on drivers' cab display screen.Part
Probe power is to have the offer of DCU control units, and the output of power channel is unstable or internal connection error, can all cause to pass
Sense device working is abnormal, causes train fault, these power supplys and train operation state it is real closely bound up.
Utility model content
The purpose of this utility model is to provide a kind of test of the housing temperature passage of rail vehicle motion control unit and set
Standby, the test equipment can easily and quickly be realized and the temperature channel of motion control unit is detected.
To achieve the above object, the utility model provides a kind of housing temperature passage of rail vehicle motion control unit
Test equipment, including：
Industrial computer；
The test cabinet being connected between the industrial computer and motion control unit to be measured, the test machine case include：
Signal to be sent according to the industrial computer sends the SMC plug-in units of instruction；
It is connected with the SMC plug-in units, is controlled to receive the instruction of the SMC plug-in units and export pre-set value to the transmission
The program-controlled resistor of unit processed, to realize that the motion control unit obtains measured value after being tested according to pre-set value；
The judgment means that the motion control unit includes measured value and desired value being compared.
Relative to above-mentioned background technology, the housing temperature passage of rail vehicle motion control unit provided by the utility model
Test equipment, drive SMC plug-in units to be sent to program-controlled resistor using industrial computer and instruct, program-controlled resistor receive export after instruction it is pre-
For setting value to motion control unit, motion control unit runs the pre-set programs such as prior art, and by setting value according to default
Result after program operation is checked, and feeds back output resistance.It is finally by Ethernet that control unit is defeated by value of feedback
It is sent to test equipment.Test equipment judges according to the resistance value of feedback output compared with the scope of expected setting, is examined with this
Whether temperature channel is qualified.It is arranged such, can easily and quickly realizes and the temperature channel of motion control unit is examined
Survey.
Preferably, in addition to between the industrial computer, the test cabinet and the motion control unit
The interchanger of data transfer.
Preferably, in addition to provide the test cabinet the first power supply of electric energy, and/or to the transmission
Control unit provides the second source of electric energy.
Preferably, the motion control unit also includes with the judgment means being connected, being defeated to the result after will determine that
Go out to the transmitting device of the industrial computer.
Preferably, the industrial computer also include to by measured value and desired value relatively after result output into report form
Output section.
Preferably, each aisle resistance resistance of the program-controlled resistor is adjustable in the range of 0~1.999k Ω, and resolution ratio
For 1 Ω.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to the accompanying drawing of offer.
The test of the housing temperature passage for the rail vehicle motion control unit that Fig. 1 is provided by the utility model embodiment
The structural representation of equipment；
Fig. 2 is the test flow chart in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
In order that those skilled in the art more fully understand the utility model, below in conjunction with the accompanying drawings and specifically
The utility model is described in further detail for embodiment.
It refer to Fig. 1 and Fig. 2, the machine for the rail vehicle motion control unit that Fig. 1 is provided by the utility model embodiment
The structural representation of the test equipment of case temperature channel；Fig. 2 is the test flow chart in Fig. 1.
SMC plug-in units；Wherein, SMC is English System Management and Communication abbreviation, SMC moulds
Block can be referred to as system administration and communication plug-in unit.
A kind of test equipment of the housing temperature passage of rail vehicle motion control unit provided by the utility model, mainly
Including industrial computer 1 and test cabinet 2, and industrial computer 1 is connected to motion control unit 9 to be measured with test cabinet 2, such as explanation
Shown in book accompanying drawing 1 and accompanying drawing 2.
For testing cabinet 2, its major function is to carry out the conditioning of signal, and test cabinet 2 includes interchanger 3, SMC plug-in units
21st, program-controlled resistor 22 and Switching Power Supply 24；Industrial computer 1 includes the first Ethernet interface 11, and control unit 9 includes the second Ethernet
Interface 92, temperature channel 91 and power interface 93, and temperature channel 91 is connected with program-controlled resistor 22, SMC plug-in units 21 are connected to friendship
3 and second are changed planes between Ethernet interface 92, the Ethernet interface 92 of interchanger 3 and second can be transmitted signals to.Wherein, hand over
The terminal for 3 ethernet network data of changing planes, it is responsible for transmitting between network data.
In detection process, industrial computer 1 can be sent out by the SMC plug-in units 21 of the first Ethernet interface 11 to test cabinet 2
The number of delivering letters, after SMC plug-in units 21 receive corresponding signal, send and instruct to program-controlled resistor 22, after program-controlled resistor 22 receives instruction
Pre-set value is exported to motion control unit 9, after motion control unit 9 carries out follow-up test according to pre-set value, namely transmission
Control unit 9 is tested, and obtains measured value, finally using the judgment means of motion control unit 9 by measured value and desired value
It is compared, to judge whether housing temperature passage is qualified.Wherein it is possible to think that desired value and pre-set value have linear close
System, the corresponding desired value of each pre-set value, obtained after motion control unit 9 is tested according to pre-set value measured value it
Afterwards, by measured value compared with desired value, when measured value thinks qualified in the range of desired value ± 2%.
The utility model realizes the data between industrial computer 1, test cabinet 2 and motion control unit 9 using interchanger 3
Transmittance process.It should be evident that the network equipment as electric (light) signal forwarding, interchanger 3 can be to access its any two
Individual network node provides the pathway for electrical signals exclusively enjoyed；The utility model preferably uses Ethernet switch, and in industrial computer 1 with passing
Dynamic control unit 9 sets the first Ethernet interface 11 and the second Ethernet interface 92 respectively, so as to supply corresponding data in Ethernet
Inside it is transmitted.
Test equipment of the present utility model, the first power supply 41 can be utilized to provide electric energy to test cabinet 2, utilize the second electricity
Source 42 provides electric energy to motion control unit 9；And connector 4 receives electrical features as total, the 220V exchanges in the external world are received
Voltage, so as to which voltage is distributed to test cabinet 2 and motion control unit 9, it is ensured that the normal operation of test equipment.
Specifically, the first power supply 41 can be converted to 220V alternating currents in 110V direct currents, and work is provided for test cabinet 2
Make power supply；The function of second source 42 is that 220V alternating currents are converted into 110V direct currents, and work is provided for motion control unit 9
Power supply.Switching Power Supply 24 can be set in test cabinet 2, Switching Power Supply 24 is connected with the first power supply 41, so as to realize test machine
The open and close of case 2.Power interface 93 can also be set in motion control unit 9, by power interface 93 and second source 42
It is connected, so as to realize the electricity consumption of motion control unit 9.
Motion control unit also includes transmitting device, and transmitting device is connected with judgment means, the result after can will determine that
Export to industrial computer 1.In order to facilitate observation test result, industrial computer 1 of the invention also includes output section, to by measured value and
Desired value relatively after result output into report form.That is, after test terminates, industrial computer 1 can be formed according to test result
Testing journal sheet, and form can be preserved, inquired about, printed.
Herein, program-controlled resistor 22 is the resistance output channel by host computer programming Control, each aisle resistance resistance 0~
It is adjustable in the range of 1.999k Ω, and resolution ratio reaches 1 Ω, and by Ethernet and AMS buses two ways resistance can be controlled to lead to
The resistance in road.
It should be noted that in this manual, such as first and second etc relational terms are used merely to one
Entity makes a distinction with other several entities, and not necessarily require or imply between these entities exist it is any this actual
Relation or order.
Above to the test equipment of the housing temperature passage of rail vehicle motion control unit provided by the utility model
It is described in detail.Specific case used herein is set forth to principle of the present utility model and embodiment, with
The explanation of upper embodiment is only intended to help and understands method and its core concept of the present utility model.It should be pointed out that for this skill
For the those of ordinary skill in art field, on the premise of the utility model principle is not departed from, the utility model can also be entered
Some improvement of row and modification, these are improved and modification is also fallen into the protection domain of the utility model claims.
Claims (6)
- A kind of 1. test equipment of the housing temperature passage of rail vehicle motion control unit, it is characterised in that including：Industrial computer (1)；The test cabinet (2) being connected between the industrial computer (1) and motion control unit to be measured (9), the test cabinet (2) include：Signal to be sent according to the industrial computer (1) sends the SMC plug-in units (21) of instruction；It is connected with the SMC plug-in units (21), receiving the instruction of the SMC plug-in units (21) and export pre-set value to the biography The program-controlled resistor (22) of dynamic control unit (9), to realize that the motion control unit (9) is surveyed after being tested according to pre-set value Value；The judgment means that the motion control unit (9) includes measured value and desired value being compared.
- 2. test equipment according to claim 1, it is characterised in that also include with for the industrial computer (1), the survey The interchanger (3) of data transfer between test-run a machine case (2) and the motion control unit (9).
- 3. test equipment according to claim 2, it is characterised in that also include to provide the test cabinet (2) The first power supply (41) of electric energy, and/or to provide the motion control unit (9) second source (42) of electric energy.
- 4. according to the test equipment described in claims 1 to 3 any one, it is characterised in that the motion control unit (9) is also Exported including being connected with the judgment means, to the result after will determine that to the transmitting device of the industrial computer (1).
- 5. test equipment according to claim 4, it is characterised in that the industrial computer (1) is also included to by measured value With desired value relatively after result output into the output section of report form.
- 6. test equipment according to claim 5, it is characterised in that each aisle resistance resistance of the program-controlled resistor (22) Value is adjustable in the range of 0~1.999k Ω, and resolution ratio is 1 Ω.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721174073.8U CN207115185U (en) | 2017-09-13 | 2017-09-13 | The test equipment of the housing temperature passage of rail vehicle motion control unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721174073.8U CN207115185U (en) | 2017-09-13 | 2017-09-13 | The test equipment of the housing temperature passage of rail vehicle motion control unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207115185U true CN207115185U (en) | 2018-03-16 |
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ID=61576575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721174073.8U Active CN207115185U (en) | 2017-09-13 | 2017-09-13 | The test equipment of the housing temperature passage of rail vehicle motion control unit |
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| CN (1) | CN207115185U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112051513A (en) * | 2020-09-10 | 2020-12-08 | 中车大连电力牵引研发中心有限公司 | Power strip state detection circuit |
-
2017
- 2017-09-13 CN CN201721174073.8U patent/CN207115185U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112051513A (en) * | 2020-09-10 | 2020-12-08 | 中车大连电力牵引研发中心有限公司 | Power strip state detection circuit |
| CN112051513B (en) * | 2020-09-10 | 2023-09-19 | 中车大连电力牵引研发中心有限公司 | Power panel state detection circuit |
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| GR01 | Patent grant |