CN208125825U - Wireless telemetering phase checking device - Google Patents
Wireless telemetering phase checking device Download PDFInfo
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- CN208125825U CN208125825U CN201820735044.2U CN201820735044U CN208125825U CN 208125825 U CN208125825 U CN 208125825U CN 201820735044 U CN201820735044 U CN 201820735044U CN 208125825 U CN208125825 U CN 208125825U
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Abstract
The utility model provides a kind of wireless telemetering phase checking device, belongs to power domain, including：Main measurement equipment and secondary measurement equipment, main measurement equipment include：First signal picker, the first signal adapter, the first wireless communication module, comparator and display, first signal picker is connect with reference side power supply and the first signal adapter respectively, and comparator is connect with the first signal adapter, display and the first wireless communication module respectively；Secondary measurement equipment includes：Second signal collector, second signal converter and the second wireless communication module, second signal collector is connect with to core side power supply and second signal converter respectively, and the second wireless communication module is communicated to connect with second signal converter and the first wireless communication module respectively.Secondary measurement equipment transmits a signal to main measurement equipment by the second wireless communication module, and by comparator to signal contrast, display shows comparing result, solves the problems, such as that traditional technology needs to lead cable just and can be carried out voltage and the magnitude of current compares.
Description
Technical field
The utility model relates to power domains, in particular to a kind of wireless telemetering phase checking device.
Background technique
In substation newly interval put into operation and bus equipment maintenance after restore power transmission when, need by corresponding voltage
The transformed electrical quantity of mutual inductor, current transformer carries out phase and amplitude inspection, in order to which technical staff has found wiring in time
Mistake or loop fault, are corrected to take appropriate measures.Nowadays the intelligent substation to put into operation mostly uses greatly conventional mutual
Sensor connects the mode of combining unit, since these electrical quantity are being converted to digital quantity on the spot, if to carry out secondary voltage
Phase and polarity checking work need to draw a cable from reference side bus PT, reference quantity accessed, then carried out at nuclear phase by
One compares.Since general substation is larger, minimum tens meters of temporary cable are led, elder temporarily connects up to three or four hundred meters
More people are also needed to cooperate when entering related electric amount, so with the conventional method, it appears complicated and time-consuming, laborious.For putting into operation
Nuclear phase is carried out by connecing temporary track on current loop afterwards, it is possible that open circuit situation, so traditional cable access verification polarity
Method is not suitable for the inspection of current loop.
Utility model content
The purpose of this utility model is to provide a kind of wireless telemetering phase checking devices, a large amount of to solve to need in traditional technology
Manpower leads temporary cable and carries out the comparison of voltage, and has captured the comparison verification problem of the magnitude of current apart from each other.
What the embodiments of the present invention were realized in：
A kind of wireless telemetering phase checking device, including：Main measurement equipment and secondary measurement equipment, the main measurement equipment are set to reference side
At power supply, the pair measurement equipment is set to at the power supply of core side, the main measurement equipment and the secondary measurement equipment communication connection,
In, the main measurement equipment includes：First signal picker, the first signal adapter, the first wireless communication module, comparator and
Display, the first signal picker input terminal are connect with the reference side power supply, the output of first signal picker
End is connect with the first signal adapter input terminal, the first input of the first signal adapter output end and institute's comparator
End connection, the output end of the comparator are connect with the display, first wireless communication module and the comparator
The connection of second input terminal；It is described pair measurement equipment include：Second signal collector, second signal converter and the second wireless communication
Module, wherein the input terminal of the second signal collector is connect with described to core side power supply, and the second signal collector is defeated
Outlet is connect with the second signal switch input, the second signal converter output end and second wireless communication
Module connection, second wireless communication module and first wireless communication module communicate to connect.
Optionally, described device further includes：First timer and the second timer, first timer and described first
Signal picker connection, second timer are connect with the second signal collector.
Optionally, described device further includes：First Signal Booster and second signal booster, first signal enhancing
The input terminal of device is connect with the first signal adapter output end, and the output end of first Signal Booster is compared with described
The connection of device first input end, the input terminal of the second signal booster and the second signal signal adapter output end connect
It connects, the output end of the second signal booster is connect with second wireless communication module.
Optionally, the main measurement equipment further includes：First controller, first controller respectively with first signal
Converter output end, the first Signal Booster input terminal, the comparator output terminal and first radio communication mold
Block connection.
Optionally, the secondary measurement equipment further includes：Second controller, the second controller respectively with the second signal
Converter output end, the second signal booster input terminal, second wireless communication module connection.
Optionally, described device further includes：First data storage and the second data storage, the first data storage
Device is connect with first controller, and second data storage is connect with the second controller.
Optionally, the display is light-emitting diode display.
Optionally, first signal adapter and institute's second signal converter are A/D converter.
Optionally, the alarm is combined aural and visual alarm.
The beneficial effect of the utility model embodiment is：
The utility model provides a kind of wireless telemetering phase checking device, including：Main measurement equipment and secondary measurement equipment, the main survey
Equipment is set at reference side power supply, and the pair measurement equipment is set to which at the power supply of core side, the main measurement equipment and the pair are surveyed
Equipment communication connection, wherein the main measurement equipment includes：First signal picker, the first signal adapter, the first wireless communication
Module, comparator and display, the first signal picker input terminal are connect with the reference side power supply, first letter
The output end of number collector is connect with the first signal adapter input terminal, the first signal adapter output end with it is described
The first input end of comparator connects, and the output end of the comparator is connect with the display, first radio communication mold
Block is connect with the second input terminal of the comparator；It is described pair measurement equipment include：Second signal collector, second signal converter
And second wireless communication module, wherein the input terminal of the second signal collector is connect with described to core side power supply, described
Second signal collector output end is connect with the second signal switch input, the second signal converter output end with
The second wireless communication module connection, second wireless communication module and first wireless communication module communicate to connect.
The pair measurement equipment transmits a signal to the main measurement equipment by second wireless communication module, and passes through the comparator
The signal that the signal detected to the main measurement equipment is detected with the secondary measurement equipment compares, and by the result after comparison
Show solve the comparison for the voltage that traditional technology needs a large amount of manpowers to lead temporary cable progress by the display, and
The comparison verification problem of the magnitude of current apart from each other is captured.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram of wireless telemetry provided by the embodiment of the utility model；
Fig. 2 is a kind of another structural schematic diagram of wireless telemetry provided by the embodiment of the utility model；
Fig. 3 is a kind of structural schematic diagram of main measurement equipment provided by the embodiment of the utility model；
Fig. 4 is a kind of structural schematic diagram of secondary measurement equipment provided by the embodiment of the utility model；
Fig. 5 is the structural schematic diagram of another wireless telemetry provided by the embodiment of the utility model.
Icon：The main measurement equipment of 10-；20- pair measurement equipment；The first signal picker of 11-；The first signal adapter of 12-；13-
First wireless communication module；14- comparator；15- display；The first timer of 16-；The first Signal Booster of 17-；18- first
Controller；19- alarm；21- second signal collector；22- second signal converter；The second wireless communication module of 23-；24-
Second timer；25- second signal booster；26- second controller.
By the way that shown in attached drawing, the above and other purpose, feature and advantage of the utility model will be more clear, all attached
Identical appended drawing reference indicates identical part in figure, does not deliberately draw attached drawing by actual size equal proportion scaling, with emphasis on
In the purport for showing the utility model.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term " on ", "lower"
For be based on the orientation or positional relationship shown in the drawings or the utility model product using when the orientation or position usually put
Relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.This
Outside, term " first ", " second ", " third " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
Embodiment
Fig. 1 is a kind of structural schematic diagram of wireless telemetering phase checking device provided by the embodiment of the utility model, please refers to figure
1, the wireless telemetering phase checking device includes：Main measurement equipment 10 and secondary measurement equipment 20, the main measurement equipment 10 are set to reference side
At power supply, the main measurement equipment 10 is connect with the reference side power supply, and the main measurement equipment 10 is for obtaining the reference side electricity
The electric current and/or voltage signal in source, the pair measurement equipment 20 are set to at the power supply of core side, the pair measurement equipment 20 with it is described to
The connection of core side power supply, the pair measurement equipment 20 are used to obtain the electric current and/or voltage signal to core side power supply, the main survey
Equipment 10 and the secondary measurement equipment 20 communicate to connect, and the main measurement equipment 10 and the secondary measurement equipment 20 pass through wireless communication
Connection.
Wherein, the main measurement equipment 10 includes：First signal picker 11, the first signal adapter 12, the first channel radio
Believe that module 13, comparator 14 and display 15, the input terminal of first signal picker 11 and the reference side power supply connect
It connects, first signal picker 11 is used to acquire the first analog voltage and/or the first analog current of the reference side power supply
Signal, wherein first signal picker 11 can be model DAM-8081 and RIO8200-VA-24 chip, at other
In embodiment, first signal picker 11 may be that other have analog voltage and/or analog current acquisition capacity
Chip, the output end of first signal picker 11 are connect with 12 input terminal of the first signal adapter, wherein described
One signal adapter 12 is A/D converter, and first signal picker 11 is by first analog voltage and/or described the
One analog current signal is transmitted to the input terminal of first signal adapter 12, the output end of first signal adapter 12
It is connect with the first input end of institute comparator 14, first signal adapter 12 is by first analog voltage and/or first
Analog current signal is converted to digital voltage and/or the first digital current signal and exports to the first input of the comparator 14
End, the output end of the comparator 14 are connect with the display 15, wherein the display 15 can be (Light
Emitting Diode, LED) display and (Liquid Crystal Display, LCD) display, in the present embodiment, institute
Stating display 15 is light-emitting diode display, and the display 15 is used to show the data of 14 output end of the comparator output, wherein
The comparator 14 can use the chip of model LM324 and LM358, and in other embodiments, the comparator 14 can also
Can be realized the chip that voltage signal and/or current signal compare, first wireless communication module 13 and institute using other
State the second input terminal connection of comparator 14, wherein the first wireless communication module 13 can be the wireless transmission of YB4000 model
Chip, in other embodiments, first wireless communication module 13 or other chips with wireless transmission capability.
It is described pair measurement equipment 20 include：Second signal collector 21, second signal converter 22 and the second wireless communication
Module 23, wherein the input terminal of the second signal collector 21 is connect with described to core side power supply, the second signal acquisition
Device 21 is used to obtain second analog voltage signal and/or current signal to core side power supply, wherein the second signal is adopted
Storage 21 can be model DAM-8081 and RIO8200-VA-24 chip, in other embodiments, the second signal acquisition
Device 21 may be that other have the chip of analog voltage and/or analog current acquisition capacity, the second signal collector 21
Output end connect with the input terminal of the second signal converter 22,21 output end of second signal collector is by described
Two analog voltage signals and/or second analog current signal are transmitted to the second signal converter 22, wherein described
Binary signal converter 22 is A/D converter, the output end of the second signal converter 22 and second radio communication mold
Block 23 connects, and the second signal converter 22 is used for second analog voltage signal and/or second simulation
Current signal is converted to the second digital voltage signal and/or second digital current signal is exported to second wireless communication
Module 23, second wireless communication module 23 are communicated to connect with first wireless communication module 13, second channel radio
Second digital voltage signal and/or second digital current signal are transmitted to first wireless communication by letter module 23
Module 13, first wireless communication module 13 is by second digital voltage signal and/or second digital current signal
It is transmitted separately to the second input terminal of the comparator 14, the comparator 14 is by first digital voltage signal and described
It is poor that the amplitude and phase of two digital voltage signals make, and transmits the result to the intuitively display of display 15, similarly, institute
State comparator 14 by the amplitude and phase of first digital current signal and second digital current signal carry out make it is poor, and
Transmit the result to the intuitively display of display 15.Module carries out data transmission by wireless communication, solves conventional method
It needs a large amount of manpowers to lead the comparison of the voltage of temporary cable progress, has captured the comparison verification problem of the magnitude of current apart from each other.
As an implementation, described device further includes：First timer 16 and the second timer 24, wherein described
First timer 16 and second timer 24 can be the clock chip of DS1302 and DS1307 model, in other embodiments
In, first timer 16 and second timer 24 can have the chip of timing ability, first meter for other
When device 16 connect with first signal picker 11, second timer 24 is connect with the second signal collector 21,
Make first signal picker 11 and the second signal by first timer 16 and second timer 24
Collector 21 realizes synchronized sampling, then make that the comparator 14 compares be synchronization acquisition voltage signal and/or
Current signal reduces relative error.
As an implementation, described device further includes：First Signal Booster 17 and second signal booster 25, institute
The input terminal for stating the first Signal Booster 17 is connect with 12 output end of the first signal adapter, first Signal Booster
17 output end is connect with 14 first input end of comparator, wherein the signal warp that first signal adapter 12 exports
It crosses after first Signal Booster 17 amplifies and exports to the first input end of the comparator 14, second letter
The input terminal of number booster 25 is connect with the second signal signal adapter output end, the second signal booster 25 it is defeated
Outlet is connect with second wireless communication module 23, wherein described in the signal that the second signal converter 22 exports passes through
The second signal booster 25 exports after amplifying to second wireless communication module 23, second radio communication mold
The signal that the second signal booster 25 exports is transmitted to the second input terminal of the comparator 14 by block 23, will be amplified
Signal is compared device 14, and precision is compared in raising.
As an implementation, the main measurement equipment 10 further includes：First controller 18, first controller 18 divide
Not with the output end of first signal adapter 12, the input terminal of first Signal Booster 17, the comparator 14
Output end and first wireless communication module 13 connection, wherein in the present embodiment, first controller 18 uses type
Number be HAD-SC200SC200 universal controller, in other embodiments, first controller 18 can also use other
The signal of the output of first signal adapter 12 is transmitted separately to described by the controller of model, first controller 18
First Signal Booster 17 and the display 15, first controller 18 will be obtained from first wireless communication module 13
To signal be transmitted to the display 15, as an implementation, first controller 18 and first timer
16 connections, first controller 18 can be used for controlling the working condition of first timer 16.
As an implementation, the main measurement equipment 10 further includes：Alarm 19, the alarm 19 and described first
Controller 18 connects, wherein the alarm 19 can be sound and/or light crossing-signal, for example, the alarm 19 can be with
For voice guard, light alarm device or combined aural and visual alarm, the output end of first controller 18 and the comparator 14
Connection, first controller 18 control the report when the numerical value that 14 output end of comparator exports meets preset threshold
Alert device 19 issues alarm signal, to remind user in time.
As an implementation, the secondary measurement equipment 20 further includes：Second controller 26, wherein in the present embodiment,
The second controller 26 uses model HAD-SC200SC200 universal controller, in other embodiments, described second
Controller 26 can also use other models controller, the second controller 26 respectively with the second signal converter 22
Output end, the second signal booster 25 input terminal, second wireless communication module 23 connection, it is described second control
The signal exported from the second signal converter 22 is transmitted to the second signal booster 25, second control by device 26
Device 26 can be also used for controlling the reception of the second wireless communication module 23 or issue signal.
As an implementation, described device further includes：First data storage and the second data storage, wherein
In the present embodiment, the first data storage and the second data storage can be RAM card, in other embodiments, the first number
It may be other data-storable chips, first data storage and institute according to memory and the second data storage
The connection of the first controller 18 is stated, the data obtained from first signal adapter 12 are transmitted to institute by first controller 18
The storage of the first data storage is stated, the data that first controller 18 can also store first data storage are extracted
Out, second data storage is connect with the second controller 26, and the second controller 26 will be from the second signal
The data that converter 22 obtains are transmitted to second data storage storage, and the second controller 26 also can be by described the
The data of two data storages storage extract, and store multi-group data by data storage, can be improved measurement accuracy.
In conclusion the utility model provides a kind of wireless telemetering phase checking device, including：Main measurement equipment 10 and secondary measurement equipment
20, the main measurement equipment 10 is set at reference side power supply, and the pair measurement equipment 20 is set to the main survey at the power supply of core side
Equipment 10 and the secondary measurement equipment 20 communicate to connect, wherein the main measurement equipment 10 includes：First signal picker 11, first
Signal adapter 12, the first wireless communication module 13, comparator 14 and display 15, first signal picker 11 input
End is connect with the reference side power supply, and the output end of first signal picker 11 and first signal adapter 12 input
End connection, 12 output end of the first signal adapter are connect with the first input end of institute comparator 14, the comparator 14
Output end is connect with the display 15, and the second input terminal of first wireless communication module 13 and the comparator 14 connects
It connects；It is described pair measurement equipment 20 include：Second signal collector 21, second signal converter 22 and the second wireless communication module
23, wherein the input terminal of the second signal collector 21 is connect with described to core side power supply, the second signal collector 21
Output end is connect with 22 input terminal of second signal converter, 22 output end of second signal converter and second nothing
Line communication module 23 connects, and second wireless communication module 23 is communicated to connect with first wireless communication module 13.It is described
Secondary measurement equipment 20 transmits a signal to the main measurement equipment 10 by second wireless communication module 23, and passes through the comparison
The signal that device 14 detects the signal that the main measurement equipment 10 detects with the secondary measurement equipment 20 compares, and will comparison
Result afterwards shows solve the voltage that traditional technology needs a large amount of manpowers to lead temporary cable progress by the display 15
Comparison, and captured the magnitude of current apart from each other comparison verification problem.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of wireless telemetering phase checking device, which is characterized in that including：Main measurement equipment and secondary measurement equipment, the main measurement equipment are set
It is placed at reference side power supply, the pair measurement equipment is set to which at the power supply of core side, the main measurement equipment and the secondary measurement equipment are logical
Letter connection, wherein the main measurement equipment includes：First signal picker, the first signal adapter, the first wireless communication module,
Comparator and display, the input terminal of first signal picker are connect with the reference side power supply, first signal
The output end of collector is connect with the input terminal of first signal adapter, the output end of first signal adapter and institute
The first input end of comparator connects, and the output end of the comparator is connect with the display, first radio communication mold
Block is connect with the second input terminal of the comparator；
It is described pair measurement equipment include：Second signal collector, second signal converter and the second wireless communication module, wherein
The input terminal of the second signal collector is connect with described to core side power supply, the output end of the second signal collector and institute
State the input terminal connection of second signal converter, the output end of the second signal converter and second wireless communication module
Connection, second wireless communication module and first wireless communication module communicate to connect.
2. wireless telemetering phase checking device according to claim 1, which is characterized in that described device further includes：First timing
Device and the second timer, first timer are connect with first signal picker, second timer and described the
The connection of binary signal collector.
3. wireless telemetering phase checking device according to claim 1, which is characterized in that described device further includes：First signal
Booster and second signal booster, the output end of the input terminal of first Signal Booster and first signal adapter
Connection, the output end of first Signal Booster are connect with the first input end of the comparator, the second signal enhancing
The input terminal of device is connect with the output end of the second signal converter, the output end of the second signal booster and described the
The connection of two wireless communication modules.
4. wireless telemetering phase checking device according to claim 3, which is characterized in that the main measurement equipment further includes：First
Controller, first controller respectively with the output end of first signal adapter, first Signal Booster it is defeated
Enter end, the output end of the comparator and first wireless communication module connection.
5. wireless telemetering phase checking device according to claim 4, which is characterized in that the main measurement equipment further includes：Alarm
Device, the alarm are connect with first controller.
6. wireless telemetering phase checking device according to claim 4, which is characterized in that it is described pair measurement equipment further include：Second
Controller, the second controller respectively with the output end of the second signal converter, the second signal booster it is defeated
Enter end, second wireless communication module connection.
7. wireless telemetering phase checking device according to claim 6, which is characterized in that described device further includes：First data
Memory and the second data storage, first data storage are connect with first controller, and second data are deposited
Reservoir is connect with the second controller.
8. wireless telemetering phase checking device according to claim 1, which is characterized in that the display is light-emitting diode display.
9. wireless telemetering phase checking device according to claim 1, which is characterized in that first signal adapter and institute the
Binary signal converter is A/D converter.
10. wireless telemetering phase checking device according to claim 5, which is characterized in that the alarm is combined aural and visual alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820735044.2U CN208125825U (en) | 2018-05-16 | 2018-05-16 | Wireless telemetering phase checking device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820735044.2U CN208125825U (en) | 2018-05-16 | 2018-05-16 | Wireless telemetering phase checking device |
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| CN208125825U true CN208125825U (en) | 2018-11-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113358944A (en) * | 2020-03-03 | 2021-09-07 | 广东电网有限责任公司 | Visual system for phase checking and detecting of cable distribution box |
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2018
- 2018-05-16 CN CN201820735044.2U patent/CN208125825U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113358944A (en) * | 2020-03-03 | 2021-09-07 | 广东电网有限责任公司 | Visual system for phase checking and detecting of cable distribution box |
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