CN207780967U - A kind of electric energy meter transformer platform area recognition detection system - Google Patents
A kind of electric energy meter transformer platform area recognition detection system Download PDFInfo
- Publication number
- CN207780967U CN207780967U CN201820178522.4U CN201820178522U CN207780967U CN 207780967 U CN207780967 U CN 207780967U CN 201820178522 U CN201820178522 U CN 201820178522U CN 207780967 U CN207780967 U CN 207780967U
- Authority
- CN
- China
- Prior art keywords
- connect
- control unit
- electric energy
- energy meter
- host
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of electric energy meter transformer platform area recognition detection systems, including：Host and extension set, host includes the first central control unit, pulse signal generation circuit, the first pulse signal termination power and display unit, pulse signal generation circuit and display unit are connect with the first central control unit respectively, and the first pulse signal termination power is connect with pulse signal generation circuit；Extension set includes that the second central control unit, pulsed signal circuit, the second pulse signal termination power and display unit pulsed signal circuit and display unit are connect with the second central control unit respectively, and the second pulse signal termination power is connect with pulsed signal circuit；Host is connect with the low-pressure end of detected transformer, and extension set is connect with detected electric energy meter；The utility model is detected using carrier wave and pulse signal simultaneously, improves Detection accuracy, staff can be directly viewable detection information by mobile terminal, improve work efficiency.
Description
Technical field
The utility model is related to technical field of electric power detection more particularly to a kind of electric energy meter transformer platform area recognition detection systems
System.
Background technology
In power supply area, the mains voltage that 10kV supply voltages are converted into 220V/380V by several transformers is had,
Every list, three-phase electric energy meter access in different transformer-supplied circuits, but due to various reasons, and electric energy meter may access
The transformer-supplied area that should not be accessed, this mistake access, causes the electricity of transformer terminal summary table electricity and each point of table of service area
The sum of amount differs, serious to cause sizable gap.
In general, station user identification apparatus, by the way of power line carrier, PLC, existing station user identification apparatus usually wraps
Host and handheld terminal two parts are included, between host and handheld terminal by the way of power line carrier, PLC, in use, by host
On the low voltage outlet terminals of transformer to be measured, incoming line of the operating personnel using handheld terminal in user to be tested carries out
Test, by taking three-phase as an example, host is connected on the low voltage outlet terminals of transformer, it is assumed that and user to be tested is connected on c phase cables,
It is hand-held whole
End is also connected on c phase cables, and when host sends carrier signal to handheld terminal, handheld terminal will receive carrier wave letter
Number and show
Corresponding information, if host is connected on the low voltage outlet terminals of other transformers, when host is to hand-held end
When end sends carrier signal, handheld terminal should can not receive signal in principle, can be only achieved accurate detection cable in this way
Purpose.
But since carrier signal is high-frequency voltage signal, can be propagated between adjacent lines, for complex circuit, taiwan area
The case where adjacent intersection, it is easy to appear misrecognitions；It is serious or circuit is longer for line-hit moreover, carrier signal decaying is fast
User can not differentiate that taiwan area where user, existing this method have various problems in actual use, it is such as more
Platform becomes short distance and is total under high-pressure situations, and there are crosstalks for power carrier, and transmission range is close, big by loading effects, common-battery cable interference etc.
Problem, transformer belt branch is more in addition, if three-phase current detects respectively, wiring is more, and working efficiency is low, and display is all made of
The machine liquid crystal display, it has not been convenient in the observation of tester.
Utility model content
To solve the above-mentioned problems, the utility model proposes a kind of electric energy meter transformer platform area recognition detection systems.
Specifically, a kind of electric energy meter transformer platform area recognition detection system, including：Host and extension set, the host include
First central control unit, pulse signal generation circuit, the first pulse signal termination power and the first display unit, the pulse
Signal generating circuit and the first display unit are connect with first central control unit respectively, the first pulse signal coupling
Circuit is connect with the pulse signal generation circuit；
The extension set include the second central control unit, pulsed signal circuit, the second pulse signal termination power and
Second display unit, the pulsed signal circuit and the second display unit connect with second central control unit respectively
It connects, the second pulse signal termination power is connect with the pulsed signal circuit；
The host is connect with the low-pressure end of detected transformer, and the extension set is connect with detected electric energy meter.
Further, the extension set can be multiple, and the extension set parallel connection access is detected on the power line of electric energy meter.
Further, the host and the extension set respectively further comprise first communication module and second communication module, described
First communication module is connect with first central control unit, the second communication module and second central control unit
Connection, the first communication module, second communication module are 3G/4G/WIFI modules.
Further, first display unit and the second display unit are LCD touch display screens, and the LCD touches aobvious
Dummy keyboard is additionally provided in display screen.
Further, first central control unit, the second central control unit are ARM9.
Further, the system also includes mobile terminal, the host and the extension set are logical by described first respectively
Letter module and the second communication module are connect with the communication of mobile terminal, and the mobile terminal is used for the host and institute
Extension set is stated to send inquiry, modification instruction and carry out data exchange.
Further, the system also includes first switch power supply and second switch power supply, the first switch power supply and
Second switch power supply is connect with the host and the extension set respectively.
Further, the first switch power supply includes solar powered module, power control unit and common power supply, institute
It includes solar panels, accumulator, first voltage monitoring unit and second voltage monitoring unit to state solar powered module, it is described too
Positive energy plate, accumulator are connect with the power control unit respectively；The input terminal of the first voltage monitoring unit with it is described too
The output end connection of positive energy plate, output end are connect with the input terminal of the power control unit；The second voltage monitoring unit
Input terminal connect with the output end of the accumulator, output end is connect with the input terminal of the power control unit；It is described normal
Include tertiary voltage monitoring unit with power supply, the output end of the input terminal of the tertiary voltage monitoring unit and the common power supply
Connection, output end are connect with the input terminal of the power control unit, and the power control unit is also associated with relay, described
Accumulator and common power supply are connect with the relay respectively, and the relay is connect with the host, and the common power supply can
To be alternating current, rechargeable battery or phase line electricity-fetching module.
Further, the host further includes first carrier communication module, and the first carrier communication module includes first
Amplifying circuit, the first termination power and the first trap, first central control unit, the first amplifying circuit, the first coupling
Circuit and the first trap are sequentially connected, and first trap is connect with the low-pressure end of detected transformer.
Further, the extension set further includes the second carrier communication module, and second carrier communication module includes second
Amplifying circuit, filter, the second termination power and the second trap, second central control unit, the second amplifying circuit, filter
Wave device, the second termination power and the second trap are sequentially connected, and the power line of second trap and detected electric energy meter connects
It connects.
The beneficial effects of the utility model are：Host with set interpulse period, pulse amplitude width send arteries and veins
Signal is rushed, extension set receives and judges whether the pulse signal sets host and send out, if the pulse signal sent out with host
Meet, and can determine that the electric energy meter belongs in the transformer-supplied region, otherwise, just not in this transformer-supplied region；Together
Shi Caiyong carrier waves and pulse signal are detected, and improve Detection accuracy；Host and extension set can show detection information, simultaneously
Staff can be directly viewable the detection information of extension set by mobile terminal, greatly improve work efficiency.
Description of the drawings
Fig. 1 is a kind of system schematic of electric energy meter transformer platform area recognition detection system of the utility model；
Fig. 2 is a kind of structural schematic diagram of electric energy meter transformer platform area recognition detection system of the utility model.
Specific implementation mode
For a clearer understanding of the technical features, objectives and effects of the utility model, existing control description of the drawings
Specific embodiment of the present utility model.
As shown in Figure 1 and Figure 2, a kind of electric energy meter transformer platform area recognition detection system, including：Host and extension set, host packet
Include the first central control unit, pulse signal generation circuit, the first pulse signal termination power and the first display unit, pulse letter
Number circuit and the first display unit occurs connect with the first central control unit respectively, the first pulse signal termination power and pulse
Signal generating circuit connects；
Extension set includes the second central control unit, pulsed signal circuit, the second pulse signal termination power and second
Display unit, pulsed signal circuit and the second display unit are connect with the second central control unit respectively, the second pulse letter
Number termination power is connect with pulsed signal circuit；
Host may be used voltage terminal and be connect respectively with A, B, C phase of the low-pressure end of detected transformer and N lines, host
The time sends the pulse signal of setting amplitude and width at regular intervals, is believed pulse by the first pulse signal termination power
It number is sent on power line, extension set is connect with detected electric energy meter.
Further, extension set can be it is multiple, extension set parallel connection access be detected electric energy meter power line stake after, respectively with L
Line is connected with N lines, and extension set return pulse signal simultaneously judges whether it is that host is sent out, if accorded with the pulse signal that host is sent out
It closes, and can determine that the electric energy meter belongs in the transformer-supplied region, otherwise, just not in this transformer-supplied region.
Further, host and extension set respectively further comprise first communication module and second communication module, first communication module
It is connect with the first central control unit, second communication module is connect with the second central control unit, and first communication module, second are led to
Letter module is 3G/4G/WIFI modules.
Further, the first display unit and the second display unit are LCD touch display screens, are gone back in LCD touch display screens
It is provided with dummy keyboard, staff can be detected host, extension set by dummy keyboard inquiry and modification, the control of data
System.
Further, the first central control unit, the second central control unit are ARM9.
Further, system further includes mobile terminal, and host and extension set are communicated by first communication module and second respectively
Module is connect with communication of mobile terminal, and staff can send inquiry, modification by mobile terminal remote to host and extension set
Instruction and progress data exchange greatly facilitate staff, effective raising without manually being operated to each extension set
Working efficiency.
Further, system further includes first switch power supply and second switch power supply, first switch power supply and second switch
Power supply is connect with host and the extension set respectively, the on/off for controlling host and extension set.
Further, first switch power supply includes solar powered module, power control unit and common power supply, solar energy
Power supply module includes solar panels, accumulator, first voltage monitoring unit and second voltage monitoring unit, solar panels, electric power storage
Pond is connect with power control unit respectively；The input terminal of first voltage monitoring unit and the output end of solar panels connect, output
End is connect with the input terminal of the power control unit；The input terminal of second voltage monitoring unit and the output end of accumulator connect
It connects, the input terminal connection of output end and power control unit；Common power supply includes tertiary voltage monitoring unit, tertiary voltage monitoring
The input terminal of unit is connect with the output end of common power supply, the input terminal connection of output end and power control unit, power supply control
Unit is also associated with relay, and accumulator and common power supply are connect with relay respectively, and relay is connect with host, commonly uses power supply
Can be alternating current, rechargeable battery or phase line electricity-fetching module, multi gear output voltage, power control unit may be selected in power control unit
The voltage value monitored according to three voltage monitoring units judges that power supply is commonly used in conducting or accumulator, power control unit are also used
In the management of charging and discharging for controlling accumulator according to monitoring voltage value.
Second switch power supply uses rechargeable battery and control box.
Further, host further includes first carrier communication module, first carrier communication module include the first amplifying circuit,
First termination power and the first trap, the first central control unit, the first amplifying circuit, the first termination power and the first wave arrestment
Device is sequentially connected, and the first trap is connect with the low-pressure end of detected transformer, and trap can prevent high-frequency current to other points
Branch leaks, and plays a part of to reduce high-frequency energy loss, improves the success rate of carrier communication, wrapped in the carrier signal that host is sent
The relevant informations such as the number of transformer are included, extension set receives the carrier signal by carrier communication module from power network, by solution
Reason and signal harmonic analyzing processing are mediated, corresponding information is identified, and shown on extension set display screen, to realize
The detection process of taiwan area branch information.
Further, extension set further includes the second carrier communication module, the second carrier communication module include the second amplifying circuit,
Filter, the second termination power and the second trap, the second central control unit, the second amplifying circuit, filter, the second coupling
Circuit and the second trap are sequentially connected, and the second trap is connect with the power line of detected electric energy meter.
It should be noted that for each embodiment of the method above-mentioned, for simple description, therefore it is all expressed as to a system
The combination of actions of row, but those skilled in the art should understand that, the application is not limited by the described action sequence, because
For according to the application, certain some step can be performed in other orders or simultaneously.Secondly, those skilled in the art also should
Know, embodiment described in this description belongs to preferred embodiment, involved action and unit not necessarily this Shen
It please be necessary.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in some embodiment
Part, may refer to the associated description of other embodiment.
One of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the program can be stored in computer read/write memory medium
In, the program is when being executed, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic
Dish, CD, ROM, RAM etc..
Above disclosures are merely preferred embodiments of the utility model, with this utility model cannot be limited certainly
Interest field, therefore equivalent variations made according to the claim of the utility model still fall within the scope of the utility model.
Claims (10)
1. a kind of electric energy meter transformer platform area recognition detection system, which is characterized in that including：Host and extension set, the host packet
Include the first central control unit, pulse signal generation circuit, the first pulse signal termination power and the first display unit, the arteries and veins
It rushes signal generating circuit and the first display unit to connect with first central control unit respectively, the first pulse signal coupling
Circuit is closed to connect with the pulse signal generation circuit；
The extension set includes the second central control unit, pulsed signal circuit, the second pulse signal termination power and second
Display unit, the pulsed signal circuit and the second display unit are connect with second central control unit respectively, institute
The second pulse signal termination power is stated to connect with the pulsed signal circuit；
The host is connect with the low-pressure end of detected transformer, and the extension set is connect with detected electric energy meter.
2. a kind of electric energy meter transformer platform area recognition detection system according to claim 1, which is characterized in that the extension set
Can be multiple, the extension set parallel connection access is detected on the power line of electric energy meter.
3. a kind of electric energy meter transformer platform area recognition detection system according to claim 1, which is characterized in that the host
And the extension set respectively further comprises first communication module and second communication module, the first communication module and first center
Control unit connects, and the second communication module is connect with second central control unit, the first communication module, second
Communication module is 3G/4G/WIFI modules.
4. a kind of electric energy meter transformer platform area recognition detection system according to claim 1, which is characterized in that described first
Display unit and the second display unit are LCD touch display screens, and dummy keyboard is additionally provided in the LCD touch display screens.
5. a kind of electric energy meter transformer platform area recognition detection system according to claim 1, which is characterized in that described first
Central control unit, the second central control unit are ARM9.
6. a kind of electric energy meter transformer platform area recognition detection system according to claim 3, which is characterized in that the system
Further include mobile terminal, the host and the extension set respectively by the first communication module and the second communication module with
Communication of mobile terminal connection, the mobile terminal be used for the host and the extension set send inquiry, modification instruction and
Carry out data exchange.
7. a kind of electric energy meter transformer platform area recognition detection system according to claim 1, which is characterized in that the system
Further include first switch power supply and second switch power supply, the first switch power supply and second switch power supply respectively with the host
And the extension set connection.
8. a kind of electric energy meter transformer platform area recognition detection system according to claim 7, which is characterized in that described first
Switching Power Supply includes solar powered module, power control unit and common power supply, and the solar powered module includes the sun
Can plate, accumulator, first voltage monitoring unit and second voltage monitoring unit, the solar panels, accumulator respectively with it is described
Power control unit connects；The input terminal of the first voltage monitoring unit is connect with the output end of the solar panels, output
End is connect with the input terminal of the power control unit；The input terminal of the second voltage monitoring unit is defeated with the accumulator
Outlet connects, and output end is connect with the input terminal of the power control unit；The common power supply includes that tertiary voltage monitoring is single
Member, the input terminal of the tertiary voltage monitoring unit are connect with the output end of the common power supply, output end and the power supply control
The input terminal of unit processed connects, and the power control unit is also associated with relay, the accumulator and common power supply respectively with
The relay connection, the relay are connect with the host, and the common power supply can be alternating current, rechargeable battery or phase line
Electricity-fetching module.
9. a kind of electric energy meter transformer platform area recognition detection system according to claim 1, which is characterized in that the host
Further include first carrier communication module, the first carrier communication module includes the first amplifying circuit, the first termination power and the
One trap, first central control unit, the first amplifying circuit, the first termination power and the first trap are sequentially connected,
First trap is connect with the low-pressure end of detected transformer.
10. a kind of electric energy meter transformer platform area recognition detection system according to claim 1, which is characterized in that described point
Machine further includes the second carrier communication module, and second carrier communication module includes the second amplifying circuit, filter, the second coupling
Circuit and the second trap, second central control unit, the second amplifying circuit, filter, the second termination power and second
Trap is sequentially connected, and second trap is connect with the power line of detected electric energy meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820178522.4U CN207780967U (en) | 2018-02-01 | 2018-02-01 | A kind of electric energy meter transformer platform area recognition detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820178522.4U CN207780967U (en) | 2018-02-01 | 2018-02-01 | A kind of electric energy meter transformer platform area recognition detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207780967U true CN207780967U (en) | 2018-08-28 |
Family
ID=63211035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820178522.4U Active CN207780967U (en) | 2018-02-01 | 2018-02-01 | A kind of electric energy meter transformer platform area recognition detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207780967U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109256856A (en) * | 2018-09-06 | 2019-01-22 | 石家庄科林电气股份有限公司 | The platform area topology identifying system and method realized based on power wire broadband carrier (HPLC) |
| CN111987795A (en) * | 2020-07-27 | 2020-11-24 | 国网福建省电力有限公司 | Power distribution low-voltage branch line monitoring system and method based on Internet of things |
-
2018
- 2018-02-01 CN CN201820178522.4U patent/CN207780967U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109256856A (en) * | 2018-09-06 | 2019-01-22 | 石家庄科林电气股份有限公司 | The platform area topology identifying system and method realized based on power wire broadband carrier (HPLC) |
| CN109256856B (en) * | 2018-09-06 | 2020-07-03 | 石家庄科林电气股份有限公司 | Power line broadband carrier (HPLC) based station area topology identification system and method |
| CN111987795A (en) * | 2020-07-27 | 2020-11-24 | 国网福建省电力有限公司 | Power distribution low-voltage branch line monitoring system and method based on Internet of things |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103278751B (en) | Partial discharge comprehensive itinerant detector for high voltage electric power equipment | |
| CN204177891U (en) | A kind of Intelligent platform zone identifier based on Luo-coil | |
| CN201707407U (en) | Electric energy quality online monitoring device | |
| CN207780967U (en) | A kind of electric energy meter transformer platform area recognition detection system | |
| CN103852697B (en) | Cable partial discharge detection device | |
| CN202267721U (en) | Lightning arrester online monitoring device having GPRS module | |
| CN104777408A (en) | TEV on-line monitoring system for partial discharge of switch cabinet based on Internet of Things | |
| CN202309724U (en) | Low-voltage power line carrier channel detector | |
| CN203011948U (en) | Current transformer characteristic test secondary connection device | |
| CN106357303A (en) | Power line carrier communication detection system | |
| CN104049219A (en) | Automatic test instrument for power source test | |
| CN104198788A (en) | VNA (Vector Network Analyzer) multiplexing instrument and method | |
| CN207301308U (en) | Intelligent electric energy meter tests system | |
| CN102420637A (en) | Low-voltage power line carrier channel detector | |
| CN103023040A (en) | Secondary low-pressure dynamic compensation device for remote wireless monitoring of high-power submerged arc furnace | |
| CN205608103U (en) | Portable electric energy quality monitoring appearance of full touch screen | |
| CN203708319U (en) | Universal audio distribution frame test cord | |
| CN206540968U (en) | Detect complexes in a kind of platform area | |
| CN204479681U (en) | Platform district identifier | |
| CN201322987Y (en) | Intelligent meter reading system based on Wi-Fi wireless communication technology | |
| CN203950010U (en) | Cable local discharge detection device | |
| CN204230914U (en) | A kind of convenience is to the complete SVG device of phase | |
| CN208092167U (en) | A kind of cable marker test device | |
| CN112946616A (en) | Cable length measuring device based on travelling wave | |
| CN204479680U (en) | Platform district recognition combination device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190529 Address after: 610000 East of Shuixi Road, Xiqiang Avenue, Fengyi Town, Maoxian County, Aba Tibetan and Qiang Autonomous Prefecture, Sichuan Province Co-patentee after: Chengdu Zhaoxin Electronic Technology Co., Ltd. Patentee after: State Grid Sichuan ABA Electric Power Co., Ltd. Address before: 623299 East of Shuixi Road, Xiqiang Avenue, Fengyi Town, Maoxian County, Aba Tibetan and Qiang Autonomous Prefecture, Sichuan Province Co-patentee before: Sichuan Zhongsheng Electric Power Technology Co., Ltd. Patentee before: State Grid Sichuan ABA Electric Power Co., Ltd. |
|
| TR01 | Transfer of patent right |