CN209639758U - Parameter measuring apparatus for braking resistor temperature rise test - Google Patents
Parameter measuring apparatus for braking resistor temperature rise test Download PDFInfo
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- CN209639758U CN209639758U CN201920323165.0U CN201920323165U CN209639758U CN 209639758 U CN209639758 U CN 209639758U CN 201920323165 U CN201920323165 U CN 201920323165U CN 209639758 U CN209639758 U CN 209639758U
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- braking resistor
- temperature rise
- rise test
- measuring apparatus
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Abstract
The utility model discloses a kind of parameter measuring apparatus for braking resistor temperature rise test, it is related to braking resistor temperature rise test technical field, voltage sensor, current sensor connect power analyzer by voltage/current signals switching conditioning module, and power analyzer connects central controller；Temperature sensor connects central controller by temperature signal collection module；Central controller is also connected with anemobiagraph, video acquisition module, SMS transmission module, alarm module and display.The utility model being capable of parameters such as voltage, electric current, power, temperature of resistance band in accurate measurements braking resistor temperature rise test, and intuitively it is shown to operator, also there is warning function and short message sending function simultaneously, using safe, operator can judge the temperature changing trend of braking resistor according to the blower wind speed of the braking resistor of acquisition, to make corresponding counter-measure in time.
Description
Technical field
The utility model relates to braking resistor temperature rise test technical fields, and in particular to one kind being capable of accurate measurements braking electricity
Hinder the parameter measurement for braking resistor temperature rise test of the parameters such as voltage, electric current, power, temperature of resistance band in temperature rise test
Device.
Background technique
When track train is braked, the electric energy that mechanical energy conversion generates is quickly converted to by thermal energy by braking resistor, and dissipate
It sends out in air, so that train be made quickly and reliably to slow down.The temperature rise test of braking resistor is able to reflect this performance of resistance.
It is real according to 8.3 temperature rises in GB/T25118-2010 " rail transit rolling stock electrical equipment open-type power resistor rule "
The requirement tested, in the temperature rise test of braking resistor, to the accurate result detected for temperature rise test of resistance band parameters
It is of great significance, according to temperature rise test result, it can be determined that the job security of braking resistor, to instruct braking electric resistance structure
Optimization design, but it has not been used to the parameter detection device of the temperature rise test of braking resistor at present.
Utility model content
The purpose of this utility model is to provide a kind of parameter measuring apparatus for braking resistor temperature rise test, to solve
Technical problem present in above-mentioned background technique.
To achieve the goals above, the utility model takes following technical solution:
A kind of parameter measuring apparatus for braking resistor temperature rise test provided by the utility model, including voltage sensor
Device, current sensor, temperature sensor, voltage/current signals switching conditioning module, temperature signal collection module, power analysis
Instrument and central controller；
The voltage sensor, the current sensor are all connected with the defeated of the voltage/current signals switching conditioning module
Enter end, the output end of the voltage/current signals switching conditioning module connects the power analyzer, and the power analyzer connects
Connect the central controller；
The temperature sensor connects the input terminal of the temperature signal collection module, the temperature signal collection module
Output end connects the central controller；
The central controller is also connected with anemobiagraph, video acquisition module, SMS transmission module, alarm module and shows
Show device.
Preferably, the voltage/current signals switching conditioning module is PRE-STA-SP1 type signal conditioner.
Preferably, the temperature sensor is K-type thermocouple.
Preferably, the temperature signal collection module is PXIe-4353 thermocouple input module.
Preferably, the K-type thermocouple tests terminal box by TC-4353Mini TC and is connected to the PXIe-4353 heat
Galvanic couple input module, the PXIe-4353 thermocouple input module are mounted in test cabinet PXIe-1062Q.
Preferably, the anemobiagraph is the digital anemobiagraph of QDF-6 type.
Preferably, the video acquisition module is DS-2CD4012F-SDI type monitor camera.
Preferably, the central controller connects the SMS transmission module and described by digital quantity input/output module
Alarm module.
Preferably, the alarm module is combined aural and visual alarm.
Preferably, the central controller is PXIe-8861 controller.
The utility model the utility model has the advantages that can in accurate measurements braking resistor temperature rise test resistance band voltage, electric current, function
The parameters such as rate, temperature, and it is intuitively shown to operator, while also there is warning function and short message sending function, use is safe,
Operator can judge the temperature changing trend of braking resistor according to the blower wind speed of the braking resistor of acquisition, to make in time
Corresponding counter-measure.
The additional aspect of the utility model and advantage will be set forth in part in the description, these will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the utility model
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is that the function described in the utility model embodiment for the parameter measuring apparatus of braking resistor temperature rise test is former
Manage block diagram.
Specific embodiment
The embodiments of the present invention is described in detail below, the example of the embodiment is shown in the accompanying drawings, wherein
Same or similar label indicates same or similar element or element with the same or similar functions from beginning to end.Lead to below
The embodiment for crossing attached drawing description is exemplary, and is only used for explaining the utility model, and cannot be construed to the utility model
Limitation.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singular " one " used herein, " one
It is a ", " described " and "the" may also comprise plural form.It is to be further understood that being used in the specification of the utility model
Wording " comprising " refer to that there are the feature, integer, step, operation, element and/or component, but it is not excluded that in the presence of or
Add other one or more features, integer, step, operation, element and/or their group.It should be understood that used herein
" connection " or " coupling " may include being wirelessly connected or coupling, and the wording "and/or" used includes one or more associated
Any cell for listing item and all combination.
It should be noted that in embodiment described in the utility model unless specifically defined or limited otherwise, term
" connection ", " fixation " etc. shall be understood in a broad sense, and may be a fixed connection, may be a detachable connection, or integral, can be
Mechanical connection, is also possible to be electrically connected, can be and be directly connected to, be also possible to be indirectly connected with by intermediary, can be two
The interaction relationship of connection or two elements inside a element, unless having specific limit.For those skilled in the art
For member, concrete meaning of the above-mentioned term in the utility model embodiment can be understood as the case may be.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific term) there is meaning identical with the general understanding of those of ordinary skill in the utility model fields.Also
It should be understood that those terms such as defined in the general dictionary should be understood that have in the context of the prior art
The consistent meaning of meaning will not be explained in an idealized or overly formal meaning and unless defined as here.
The utility model for ease of understanding is with reference to the accompanying drawing further explained the utility model with specific embodiment
Illustrate, and specific embodiment does not constitute the restriction to the utility model embodiment.
It should be appreciated by those skilled in the art that attached drawing is the schematic diagram of embodiment, the component in attached drawing is not necessarily
Implement necessary to the utility model.
Embodiment
As shown in Figure 1, the utility model embodiment provides a kind of parameter measurement dress for braking resistor temperature rise test
It sets, including voltage sensor, current sensor, temperature sensor, voltage/current signals switching conditioning module, temperature signal are adopted
Collect module, power analyzer and central controller；
The voltage sensor, the current sensor are all connected with the defeated of the voltage/current signals switching conditioning module
Enter end, the output end of the voltage/current signals switching conditioning module connects the power analyzer, and the power analyzer connects
Connect the central controller；
The temperature sensor connects the input terminal of the temperature signal collection module, the temperature signal collection module
Output end connects the central controller；
The central controller is also connected with anemobiagraph, video acquisition module, SMS transmission module, alarm module and shows
Show device.
The voltage/current signals switching conditioning module is PRE-STA-SP1 type signal conditioner.
The temperature sensor is K-type thermocouple.
The temperature signal collection module is PXIe-4353 thermocouple input module.
The K-type thermocouple by TC-4353Mini TC tests terminal box, and to be connected to the PXIe-4353 thermocouple defeated
Enter module, the PXIe-4353 thermocouple input module is mounted in test cabinet PXIe-1062Q.
The anemobiagraph is the digital anemobiagraph of QDF-6 type.
The video acquisition module is DS-2CD4012F-SDI type monitor camera.
The central controller connects the SMS transmission module and the alarm mould by digital quantity input/output module
Block.
The alarm module is combined aural and visual alarm.
The central controller is PXIe-8861 controller.
Dun device described in the utility model embodiment when specifically used, voltage, current signal respectively by voltage sensor,
Current sensor acquisition, accesses power analyzer after being handled in signal converting case, passes through power analyzer relevant configuration
It can show the parameters such as voltage, electric current, power by plate in front.Power analyzer is connected with PXIe-8861 controller serial ports, will acquire
The data arrived are passed to PXIe-8861 controller.
Temperature signal is acquired by K-type thermocouple, is sent into collected data by PXIe-4353 thermocouple input module
PXIe-8861 controller.
PXIe-8861 controller is mounted in PXI cabinet (PXIe-1062Q), for connecting power analyzer, video screen module
Block, keyboard, mouse, display.Digital quantity input/output module (PXI-6521) connects SMS module and alarm module, realizes report
The function that alert and short message is sent.PXIe-8861 controller includes pair to be arranged main by peripheral hardwares such as display, mouse, keyboards
The control of power analyzer and data storing path, temperature bound equivalence are configured.
Data acquisition program is write using sub- vi of LNOPA01Input Coupling etc., power analyzer is collected
Equipment is transmitted to NI acquisition equipment, completes the measurement of the parameters such as voltage, electric current, power.Temperature acquisition program utilizes DAQ assistant,
Convenient for Quick Acquisition voltage signal, after the linearization process by thermocouple, voltage and temperature form one-to-one pass
System, thus can be with real-time display temperature.Plate and signal is selected to split function for single channel using amplitude and level measurement operation
Waveform chart is sent into be shown.Collection result can be stored in buffering, and be returned by sampling using data acquisition function
Number specified data.In use, needing to be arranged the operation such as tunnel name, sample rate, cache size, hits and initialization.
It needs to be monitored the parameters such as voltage, electric current, power in test to ensure the accurate of test process, the present embodiment
Above-mentioned parameter is acquired using equipment such as voltage, current sensor, signal converting case, power analyzers, in front in plate
Referring to power analyzer display pattern, display interface is designed.
Since the present apparatus needs to show the temperature waveform of multichannel in the same interface, so having used oscillograph, lead to
Selection Stack plots option is crossed, the function of multichannel while display may be implemented.Attribute node is established to oscillograph simultaneously,
By creating empty array constant come to carrying out clear screen before each run.On the right side of temperature curve, setting array to reflect in real time every
The temperature in a channel.When collected temperature value is within the temperature range of setting, temperature value is with green display.When temperature value is more than
When set range, numerical value is red.The setting of rate of temperature change is same.
In conclusion device described in the utility model embodiment can be in accurate measurements braking resistor temperature rise test, electricity
Pressure, current signal are acquired by voltage, current sensor, and the secondary singal after acquisition is sent to signal condition transfer box (PRE-
STA-SP1), the signal after conditioning is sent to power analyzer by p-wire by signal process box.Temperature signal passes through thermocouple
It measures, thermocouple is connected to thermocouple acquisition module with dedicated test terminal box (TC-4353Mini TC terminal box)
(PXIe-4353), thermocouple acquisition module is mounted in test cabinet (PXIe-1062Q).Because braking resistor contains blower,
Its principle is to provide air quantity by blower to dispel away the heat that resistance generates, therefore (Beijing is remote using anemobiagraph for this system
The digital anemobiagraph of big QDF-6 type) measurement wind speed, and secondary singal can be exported, it is directly accessed voltage acquisition module (PXIe-
4300) PXI controller (PXIe-8861) is mounted in PXI cabinet (PXIe-1062Q), for connecting power analyzer, video
Module, keyboard, mouse, display.Digital quantity input/output module (PXI-6521) connects SMS module and alarm module, realizes
The function that alarm and short message are sent.The acquisition that can carry out air quantity, electric current, voltage, temperature and video simultaneously, when the temperature of measurement
When degree is more than program preset value, alarm module sends out a warning, and the buzzer in alarm module is remembered, while SMS transmission module can incite somebody to action
Warning message is sent in designated mobile phone.If measurement process is without exception, alarm module gives a green light.Alarm module is bright under standby mode
Amber light.
Those of ordinary skill in the art will appreciate that: the component in device in the utility model embodiment can be according to reality
The description for applying example is distributed in the device of embodiment, can also carry out corresponding change positioned at one or more different from the present embodiment
In a device.The component of above-described embodiment can be merged into a component, can also be further split into multiple subassemblies.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should
It is subject to the protection scope in claims.
Claims (10)
1. a kind of parameter measuring apparatus for braking resistor temperature rise test characterized by comprising
Voltage sensor, current sensor, temperature sensor, voltage/current signals switching conditioning module, temperature signal collection mould
Block, power analyzer and central controller；
The voltage sensor, the current sensor are all connected with the input terminal of the voltage/current signals switching conditioning module,
The output end of the voltage/current signals switching conditioning module connects the power analyzer, and the power analyzer connects institute
State central controller；
The temperature sensor connects the input terminal of the temperature signal collection module, the output of the temperature signal collection module
End connects the central controller；
The central controller is also connected with anemobiagraph, video acquisition module, SMS transmission module, alarm module and display
Device.
2. the parameter measuring apparatus according to claim 1 for braking resistor temperature rise test, it is characterised in that: the electricity
Pressure/current signal switching conditioning module is PRE-STA-SP1 type signal conditioner.
3. the parameter measuring apparatus according to claim 1 for braking resistor temperature rise test, it is characterised in that: the temperature
Degree sensor is K-type thermocouple.
4. the parameter measuring apparatus according to claim 3 for braking resistor temperature rise test, it is characterised in that: the temperature
Degree signal acquisition module is PXIe-4353 thermocouple input module.
5. the parameter measuring apparatus according to claim 4 for braking resistor temperature rise test, it is characterised in that: the K
Type thermocouple tests terminal box by TC-4353Mini TC and is connected to the PXIe-4353 thermocouple input module, described
PXIe-4353 thermocouple input module is mounted in test cabinet PXIe-1062Q.
6. the parameter measuring apparatus according to claim 1 for braking resistor temperature rise test, it is characterised in that: the wind
Fast instrument is the digital anemobiagraph of QDF-6 type.
7. the parameter measuring apparatus according to claim 1 for braking resistor temperature rise test, it is characterised in that: the view
Frequency acquisition module is DS-2CD4012F-SDI type monitor camera.
8. the parameter measuring apparatus according to claim 1 for braking resistor temperature rise test, it is characterised in that: in described
Controller is entreated to connect the SMS transmission module and the alarm module by digital quantity input/output module.
9. the parameter measuring apparatus according to claim 8 for braking resistor temperature rise test, it is characterised in that: the report
Alert module is combined aural and visual alarm.
10. -9 described in any item parameter measuring apparatus for braking resistor temperature rise test, feature exist according to claim 1
In: the central controller is PXIe-8861 controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920323165.0U CN209639758U (en) | 2019-03-14 | 2019-03-14 | Parameter measuring apparatus for braking resistor temperature rise test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920323165.0U CN209639758U (en) | 2019-03-14 | 2019-03-14 | Parameter measuring apparatus for braking resistor temperature rise test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209639758U true CN209639758U (en) | 2019-11-15 |
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ID=68496084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920323165.0U Active CN209639758U (en) | 2019-03-14 | 2019-03-14 | Parameter measuring apparatus for braking resistor temperature rise test |
Country Status (1)
| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115016564A (en) * | 2022-06-13 | 2022-09-06 | 西安法士特汽车传动有限公司 | Temperature rise test measurement and control device and method for speed reducer test bed |
-
2019
- 2019-03-14 CN CN201920323165.0U patent/CN209639758U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115016564A (en) * | 2022-06-13 | 2022-09-06 | 西安法士特汽车传动有限公司 | Temperature rise test measurement and control device and method for speed reducer test bed |
| CN115016564B (en) * | 2022-06-13 | 2024-04-12 | 西安法士特汽车传动有限公司 | Temperature rise test measurement and control device and measurement and control method for speed reducer test bed |
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