CN221224892U - Switch representation transformer detecting system - Google Patents
Switch representation transformer detecting system Download PDFInfo
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- CN221224892U CN221224892U CN202323172204.7U CN202323172204U CN221224892U CN 221224892 U CN221224892 U CN 221224892U CN 202323172204 U CN202323172204 U CN 202323172204U CN 221224892 U CN221224892 U CN 221224892U
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- 238000001514 detection method Methods 0.000 claims abstract description 101
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- 238000004458 analytical method Methods 0.000 claims description 11
- 238000005070 sampling Methods 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 8
- 230000005856 abnormality Effects 0.000 claims description 7
- 238000013500 data storage Methods 0.000 claims description 7
- 230000002159 abnormal effect Effects 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
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- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 19
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Abstract
The switch representation transformer detection system provided by the utility model comprises an access port, a detection module and a display module; the access port is used for being electrically connected with the turnout representation transformer; the detection module is electrically connected with the access port and is at least used for detecting one or more of rated working voltage, rated working current, insulation resistance and working temperature of the switch representation transformer; the display module is electrically connected with the detection module and is at least used for converting the detection result of the detection module into visual image and/or text information. The detection system can be used for carrying out maintenance work of the transformer on site, a large maintenance platform is not required to be purchased, normal development of the maintenance work is guaranteed, the professional maintenance work flow of the turnout is simplified, the work efficiency is improved, the use value of the components is fully excavated, and the cost is saved.
Description
Technical Field
The utility model relates to the field of maintenance tools, in particular to a turnout representation transformer detection system.
Background
The transformer is used as a power supply unit of the turnout indicating circuit, can work normally, determines whether the wire network can monitor turnout states remotely, and is widely applied to railways, subways and monorail lines.
As the number, mileage and age of the rail-operated lines increases, the use of the indication transformer on each line subsequently begins to fail. Because the operation plate block is not purchased with the large-scale maintenance platform, the maintenance condition is not existed, and the maintenance service is not available in the market, the transformer is now indicated to be scrapped after the transformer is failed.
Disclosure of utility model
Aiming at the defects in the prior art, the turnout representation transformer detection system provided by the utility model at least solves the technical problem that the turnout representation transformer lacks maintenance means at present.
In order to achieve the above object, the present utility model is realized by the following technical scheme:
A kind of switch shows the detection system of the transformer, including cut-in port, detection module and display module; the access port is used for being electrically connected with the turnout representation transformer; the detection module is electrically connected with the access port and is at least used for detecting one or more of rated working voltage, rated working current, insulation resistance and working temperature of the switch representation transformer; the display module is electrically connected with the detection module and is at least used for converting the detection result of the detection module into visual image and/or text information.
Optionally, the detection module comprises a voltage detection unit that identifies the switch indicative of the rated operating voltage of the transformer based on a sampling analysis of the internal circuit.
Optionally, the detection module comprises a current detection unit that identifies the switch indicative of the rated operating current of the transformer based on a sampling analysis of the internal circuit.
Optionally, the detection module comprises a resistance detection unit, and the resistance detection unit is subjected to comparison and amplification circuit and sampling analysis to identify the primary coil, the secondary coil interphase insulation resistance and the ground insulation resistance of the turnout representation transformer.
Optionally, the detection module comprises a temperature detection unit that measures the operating temperature of the switch indicative transformer via a temperature probe sensor.
Optionally, the temperature probe sensor adopts a DS18B20 digital temperature sensor.
Optionally, the detection system further comprises a power port and an electric energy conversion module; the power port is used for externally connecting 220V alternating current; the electric energy conversion module is electrically connected with the power port and used for converting 220V alternating current into voltages required by the turnout representation transformer, the detection module and the display module.
Optionally, the detection system further comprises a data processing module and an alarm module; the data processing module is electrically connected with the detection module and is used for comparing the detection result of the detection module with a preset safety threshold value, and if the detection result is abnormal, a parameter abnormality instruction is sent to the alarm module; the alarm module is used for responding to the alarm of the corresponding parameter based on the received parameter abnormality instruction.
Optionally, the detection system further includes a data storage module, where the data storage module is electrically connected to the data processing module, and is at least used to store preset safety threshold information corresponding to each parameter.
Optionally, the alarm module is further electrically connected with the display module, and is used for sending an alarm signal to the display module when the parameter abnormality instruction is received; the display module is also used for converting the received alarm signal into visual image or text information.
According to the technical scheme, the beneficial effects of the utility model are as follows:
The switch representation transformer detection system provided by the utility model comprises an access port, a detection module and a display module; the access port is used for being electrically connected with the turnout representation transformer; the detection module is electrically connected with the access port and is at least used for detecting one or more of rated working voltage, rated working current, insulation resistance and working temperature of the switch representation transformer; the display module is electrically connected with the detection module and is at least used for converting the detection result of the detection module into visual image and/or text information. The detection system can be used for carrying out maintenance work of the transformer on site, a large maintenance platform is not required to be purchased, normal development of the maintenance work is guaranteed, the professional maintenance work flow of the turnout is simplified, the work efficiency is improved, the use value of the components is fully excavated, and the cost is saved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a schematic perspective view of a portable workbench with a switch indication transformer detection system;
fig. 2 is a temperature alarm circuit diagram of the switch indicating transformer maintenance system.
Reference numerals:
1-box, 2-case lid, 3-electricity plug-in connection port, 4-working current display screen, 5-working voltage display screen, 6-insulation resistance display screen, 7-working temperature display screen, 8-temperature probe.
Detailed Description
Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.
The utility model provides a turnout representation transformer detection system, which comprises an access port, a detection module and a display module; the access port is used for being electrically connected with the turnout representation transformer; the detection module is electrically connected with the access port and is at least used for detecting one or more of rated working voltage, rated working current, insulation resistance and working temperature of the switch representation transformer; the display module is electrically connected with the detection module and is at least used for converting the detection result of the detection module into visual image and/or text information. Specifically, the detection module includes a voltage detection unit, a current detection unit, a resistance detection unit, and a temperature detection unit. The voltage detection unit is used for identifying rated working voltage of the switch representation transformer based on sampling analysis of an internal circuit; the current detection unit is used for identifying rated working current of the switch representation transformer based on sampling analysis of an internal circuit; the resistance detection unit is subjected to comparison and amplification circuit and sampling analysis to identify the phase insulation resistance and the ground insulation resistance of the primary coil and the secondary coil of the switch representation transformer; the temperature detection unit measures the working temperature of the switch indicating transformer through the temperature probe sensor. The display module can adopt a display to display all the parameter information; a plurality of displays corresponding to the parameter detecting units may be provided, and one display may display one item of parameter information.
As a further improvement to the above solution, the detection system further includes a power port and an electric energy conversion module; the power port is used for externally connecting 220V alternating current; the electric energy conversion module is electrically connected with the power port and used for converting 220V alternating current into voltages required by the turnout representation transformer, the detection module and the display module.
In one embodiment, the access port employs a plug-in connector; the voltage detection unit adopts a voltmeter; the current detection unit adopts an ammeter; the resistance detection unit adopts an insulating resistance meter; the temperature probe sensor adopts a DS18B20 digital temperature sensor; the electric energy conversion module adopts a switch mode power supply. The alternating current 220V is converted into a direct current power supply with 24V, 12V and 5V stability through a switching power supply; 24V is used to supply power to the switch indication transformer via the access port; the 12V power supply is used for supplying power to the insulation resistance meter, the voltmeter and the ammeter and providing necessary working voltage; the 5V is used to provide the necessary dc voltage to the temperature sensor.
As a further improvement to the above solution, the detection system further comprises a data processing module and an alarm module. The data processing module is electrically connected with the detection module and is used for comparing the detection result of the detection module with a preset safety threshold value, if the detection result is abnormal, a parameter abnormal instruction is sent to the alarm module, and when the detection result exceeds (is greater than or less than) the preset safety threshold value range, the abnormal detection result is indicated. The detection system further comprises a data storage module, the data storage module is electrically connected with the data processing module, preset safety threshold information corresponding to each parameter is stored in the data storage module, and obviously, the data storage module can be used for storing detection result information so as to display historical detection results of corresponding parameters through the display module when needed. The alarm module is used for responding to the alarm of the corresponding parameter based on the received parameter abnormality instruction. The alarm response comprises but is not limited to sound, light and image warning, namely the alarm response can be that an alarm sound is sent out through a buzzer, a signal lamp flashes, and an alarm prompt can be displayed on a display module and corresponding parameter names or code numbers can be synchronously displayed.
In one embodiment, as shown in fig. 2, the whole system is controlled by a single-chip microcomputer, the temperature sensor adopts DS18B20, the DS18B20 is connected with the single-chip microcomputer in a single-bus mode, and acquired temperature information is transmitted to the single-chip microcomputer. The temperature collected by the singlechip is output to four nixie tubes for display. When the temperature displayed by the four-digit nixie tube exceeds the upper limit value, the alarm function can be realized.
The detection system can be used for carrying out maintenance work of the transformer on site, a large maintenance platform is not required to be purchased, normal development of the maintenance work is guaranteed, the professional maintenance work flow of the turnout is simplified, the work efficiency is improved, the use value of the components is fully excavated, and the cost is saved. The method has the following specific functions:
① Function of measuring rated operating voltage: switching on a power supply, inserting a turnout representation transformer, and automatically displaying rated output voltage of the turnout representation transformer through sampling analysis of an internal circuit;
② Function of measuring rated operating current: the switch indicating transformer is inserted, and the rated output current of the switch indicating transformer is automatically displayed through sampling analysis of an internal circuit;
③ Measurement of insulation resistance function: the switch indication transformer is inserted, and the primary coil phase insulation resistance and the secondary coil phase insulation resistance and the ground insulation resistance of the switch indication transformer are automatically measured through the comparison and amplification circuit by sampling analysis;
④ And the temperature probe sensor is used for measuring the working temperature condition of the turnout representation transformer, displaying the working temperature of the representation transformer in real time, and reminding workers in real time when the working temperature is abnormal.
Referring to fig. 1, based on the switch-indicating transformer detection system provided in the above embodiment, the present utility model further provides a portable workbench, which includes any one of the switch-indicating transformer detection systems in the above embodiments. Since the portable workbench adopts the switch indication transformer detection system in the embodiment, the beneficial effects of the portable workbench refer to the embodiment.
Specifically, the portable workbench comprises a box body 1 and a box cover 2 hinged with one side of the box body 1, wherein the box body 1 and the box cover 2 are designed by flame-retardant shells, and an IP 68-level waterproof equation is adopted. The inside ampere meter, voltmeter, insulation resistance meter, buzzer, switch mode power and the singlechip of having set up through connecting circuit of box 1, box 1 outer wall then is provided with power port, switch, electricity and inserts connecting port 3, working current display screen 4, working voltage display screen 5, insulation resistance display screen 6, operating temperature display screen 7 and signal lamp. In addition, the outer wall of the box body 1 is embedded with a temperature probe 8 which can be conveniently disassembled, the temperature probe 8 is electrically connected with a single chip in the box body 1, and when the switch represents that the transformer is inserted into the electric plug-in type connecting port 3, the temperature probe on the box body 1 can be disassembled and the switch is inserted into the temperature probe to represent the working temperature detection area of the transformer. The maintainer can carry the portable workbench to rapidly rotate into each area to be overhauled. Preferably, in order to avoid that a 220V ac interface cannot be found on site, a standby power supply is further built in the box 1 to independently supply power to each device, so that the maintenance work is ensured to be smoothly and rapidly carried out.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.
Claims (10)
1. A switch indicating transformer detection system, comprising:
The access port is used for being electrically connected with the turnout representation transformer;
The detection module is electrically connected with the access port and is at least used for detecting one or more of rated working voltage, rated working current, insulation resistance and working temperature of the turnout representation transformer;
and the display module is electrically connected with the detection module and is at least used for converting the detection result of the detection module into visual image and/or text information.
2. The switch-indicating transformer detection system of claim 1, wherein the detection module comprises a voltage detection unit that identifies the nominal operating voltage of the switch-indicating transformer based on a sample analysis of the internal circuit.
3. The switch-indicating transformer detection system of claim 1, wherein the detection module comprises a current detection unit that identifies the rated operating current of the switch-indicating transformer based on a sampling analysis of the internal circuit.
4. The switch-indicating transformer detection system of claim 1, wherein the detection module comprises a resistance detection unit that is subjected to a comparison and amplification circuit and sampled and analyzed to identify the primary, secondary, and ground insulation resistances of the switch-indicating transformer.
5. The switch-indicating transformer detection system of claim 1, wherein the detection module comprises a temperature detection unit that measures the operating temperature of the switch-indicating transformer via a temperature probe sensor.
6. The switch indicating transformer test system of claim 5, wherein said temperature probe sensor is a DS18B20 digital temperature sensor.
7. The switch indicating transformer detection system as claimed in any one of claims 1-6, further comprising:
the power port is used for externally connecting 220V alternating current;
And the electric energy conversion module is electrically connected with the power port and used for converting 220V alternating current into voltages required by the turnout representation transformer, the detection module and the display module.
8. The switch indicating transformer detection system of claim 7, further comprising:
The data processing module is electrically connected with the detection module and is used for comparing the detection result of the detection module with a preset safety threshold value, and if the detection result is abnormal, a parameter abnormality instruction is sent to the alarm module;
And the alarm module is used for responding to the alarm of the corresponding parameter based on the received parameter abnormality instruction.
9. The switch indicating transformer detection system of claim 8, further comprising:
the data storage module is electrically connected with the data processing module and is at least used for storing preset safety threshold information corresponding to each parameter.
10. The switch indicating transformer detection system of claim 8, wherein the alarm module is further electrically connected to the display module for sending an alarm signal to the display module when the parameter abnormality command is received, the alarm signal including at least a parameter name or a parameter code; the display module is also used for converting the received alarm signal into visual image or text information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323172204.7U CN221224892U (en) | 2023-11-23 | 2023-11-23 | Switch representation transformer detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323172204.7U CN221224892U (en) | 2023-11-23 | 2023-11-23 | Switch representation transformer detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221224892U true CN221224892U (en) | 2024-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323172204.7U Active CN221224892U (en) | 2023-11-23 | 2023-11-23 | Switch representation transformer detecting system |
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| Country | Link |
|---|---|
| CN (1) | CN221224892U (en) |
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2023
- 2023-11-23 CN CN202323172204.7U patent/CN221224892U/en active Active
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