CN205539161U - High tension transmission line loses electric warning circuit - Google Patents
High tension transmission line loses electric warning circuit Download PDFInfo
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- CN205539161U CN205539161U CN201620338249.8U CN201620338249U CN205539161U CN 205539161 U CN205539161 U CN 205539161U CN 201620338249 U CN201620338249 U CN 201620338249U CN 205539161 U CN205539161 U CN 205539161U
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- circuit
- transmission line
- indicator
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Abstract
The utility model relates to a whether electrified automatic monitoring circuit of high tension transmission line belongs to the detection circuitry field. High tension transmission line loses electric warning circuit's electric field coupling formula voltage detection circuit's the output and the signal input part mouth of microprocessor circuit are connected, and the output that the circuit was got in the coupling of open type CT is connected with diode circuit's anode tap and lithium battery output end respectively, and diode circuit's cathode terminal and lithium battery output hold and be connected, microprocessor electric circuit signal output end is connected with reproduction indicator drive circuit, pilot lamp drive circuit respectively, reproduction indicator drive circuit control reproduction indicator, pilot lamp drive circuit control indication lamp. The utility model provides a high tension transmission line loses electric warning circuit can utilize the electric field coupling mode as high tension transmission line electrified criterion whether, avoids the erroneous judgement, pilot lamp scintillation when losing the electricity realizes the transmission line trouble and seeks fast.
Description
Technical field
This utility model relates to a kind of whether charged automatic monitoring circuit of ultra-high-tension power transmission line, belongs to testing circuit field.
Background technology
The ultra-high-tension power transmission line whether charged Cleaning Principle of tradition is all to use magnetic field coupling principle as criterion, i.e. has electric current
The most charged, no current i.e. dead electricity, this basis for estimation easily produces the possibility of erroneous judgement, power transmission line when reason is electric transmission line hot-line
Road not necessarily stream has bigger electric current.
Utility model content
This utility model provides a kind of ultra-high-tension power transmission line dead electricity warning circuit for above-mentioned deficiency.
This utility model adopts the following technical scheme that
Ultra-high-tension power transmission line dead electricity warning circuit described in the utility model, including field coupling formula voltage detecting circuit,
Open type CT coupling power-supply circuit, diode circuit, lithium battery, microcontroller circuit, reproduction indicator drive circuit, reproduction refer to
Show device, drive circuit of indicator, display lamp；The outfan of described field coupling formula voltage detecting circuit and microcontroller circuit
Signal input port connect, the outfan of open type CT coupling power-supply circuit respectively with the anode tap of diode circuit and lithium electricity
Pond outfan connects, and the cathode terminal of diode circuit is connected with lithium battery outfan；Microcontroller circuit signal output part is respectively
It is connected with reproduction indicator drive circuit, drive circuit of indicator；Reproduction indicator drive circuit controls reproduction indicator, instruction
Lamp drive circuit controls display lamp.
Ultra-high-tension power transmission line dead electricity warning circuit described in the utility model, described field coupling formula voltage detecting circuit
Including electrode, power resistor, air core coil, Zener diode；Described electrode, power resistor, air core coil, Zener diode
Being connected in series with each other, Zener diode two ends are signal output part, for the acquisition to ultra-high-tension power transmission line voltage signal.
Ultra-high-tension power transmission line dead electricity warning circuit described in the utility model, described reproduction indicator is driven by solenoid
Dynamic, indicator color is divided into redness or white, shown in red time charged, shows white during dead electricity.
Ultra-high-tension power transmission line dead electricity warning circuit described in the utility model, described display lamp is high brightness light-emitting diodes
Pipe.
Ultra-high-tension power transmission line dead electricity warning circuit described in the utility model, described microcontroller circuit is low-power consumption
PIC system class single-chip microcomputer.
Open type CT coupling power-supply circuit includes open type CT iron core and open type CT coil；Open type CT coil is wrapped in
On open type CT iron core.
Beneficial effect
The ultra-high-tension power transmission line dead electricity warning circuit that this utility model provides, it is possible to utilize field coupling mode as high pressure
The criterion that transmission line of electricity is the most charged, it is to avoid erroneous judgement；Display lamp flicker during dead electricity, it is achieved transmission line malfunction is quickly searched.
The ultra-high-tension power transmission line dead electricity warning circuit that this utility model provides, utilizes field coupling principle to obtain transmission line of electricity
Voltage signal, as the most charged criterion, and utilizes display lamp to point out whether dead electricity, patrols and examines transmission line malfunction and provide one
Plant very important supplementary means.
Accompanying drawing explanation
Fig. 1 is this utility model circuit principle structure schematic diagram；
Fig. 2 is field coupling formula voltage detecting circuit theory structure schematic diagram of the present utility model；
Fig. 3 is that open type CT of the present utility model couples power-supply circuit structural representation；
Fig. 4 is board turning indicator principle schematic of the present utility model.
In figure, 1 is electrode；2 is power resistor, and 3 is air core coil, and 4 is Zener diode, and 5 is open type CT iron core, and 6 are
Open type CT coil.
Detailed description of the invention
Purpose and technical scheme for making this utility model embodiment are clearer, implement below in conjunction with this utility model
The accompanying drawing of example, is clearly and completely described the technical scheme of this utility model embodiment.Obviously, described embodiment
It is a part of embodiment of the present utility model rather than whole embodiments.Based on described embodiment of the present utility model,
The every other embodiment that those of ordinary skill in the art are obtained on the premise of without creative work, broadly falls into this practicality
Novel protected scope:
As shown in Figure 1: ultra-high-tension power transmission line dead electricity warning circuit, include field coupling formula voltage detecting circuit, open type
CT coupling power-supply circuit, diode circuit, lithium battery, microcontroller circuit, reproduction indicator drive circuit, reproduction indicator,
Drive circuit of indicator, display lamp；The outfan of described field coupling formula voltage detecting circuit and the I/O of microcontroller circuit
Mouth connects；Open type CT coupling power-supply circuit is stuck on transmission line of electricity, and open type CT coupling power-supply circuit includes open type CT ferrum
Core 5 and open type CT coil 6；Open type CT coil 6 is wrapped on open type CT iron core 5；Open type CT coupling power-supply circuit is defeated
Go out end to be connected with anode tap and the lithium battery outfan of diode circuit respectively, the cathode terminal rain lithium battery of diode circuit simultaneously
Outfan also links together, it is simple to open type CT coupling power-supply circuit is to lithium cell charging；Reproduction indicator drive circuit and
The input of drive circuit of indicator is all connected with the I/O mouth of microcontroller circuit；The outfan of reproduction indicator drive circuit
Solenoid is driven to be connected with reproduction indicator；The outfan of drive circuit of indicator is connected with the power end of display lamp
Field coupling formula voltage detecting circuit includes electrode 1, power resistor 2, air core coil 3, Zener diode 4；Described
Electrode 1, power resistor 2, air core coil 3, Zener diode 4 be connected in series with each other, Zener diode 4 two ends are signal output
End, for the acquisition to ultra-high-tension power transmission line voltage signal.
Reproduction indicator is made up of solenoid, rotary indicator；The outfan of solenoid and rotary indicator
Input connects；By changing the direction by solenoid current, control rotary indicator direction of rotation, rotary instruction
Device color is divided into redness or white, shown in red time charged, shows white during dead electricity.
Display lamp is high brightness LED.Can flash continuously 12 hours during dead electricity, not flash when having electricity.
Microcontroller circuit is low-power consumption PIC system class single-chip microcomputer.
The above, only this utility model preferably detailed description of the invention, but protection domain of the present utility model is not
Being confined to this, any those familiar with the art, in the technical scope that this utility model discloses, can readily occur in
Change or replacement, all should contain within protection domain of the present utility model.Therefore, protection domain of the present utility model should
It is as the criterion with scope of the claims.
Claims (6)
1. ultra-high-tension power transmission line dead electricity warning circuit, it is characterized in that: include field coupling formula voltage detecting circuit, open type CT
Couple power-supply circuit, diode circuit, lithium battery, microcontroller circuit, reproduction indicator drive circuit, reproduction indicator, refer to
Show lamp drive circuit, display lamp；The outfan of described field coupling formula voltage detecting circuit and the signal of microcontroller circuit
Input port connects, the outfan of open type CT coupling power-supply circuit respectively with the anode tap of diode circuit and lithium battery output
End connects, and the cathode terminal of diode circuit is connected with lithium battery outfan；Microcontroller circuit signal output part respectively with reproduction
Indicator drive circuit, drive circuit of indicator connect；Reproduction indicator drive circuit controls reproduction indicator, and display lamp drives
Circuit controls display lamp.
Ultra-high-tension power transmission line dead electricity warning circuit the most according to claim 1, it is characterized in that: described field coupling formula
Voltage detecting circuit includes electrode, power resistor, air core coil, Zener diode；Described electrode, power resistor, tubular wire
Circle, Zener diode are connected in series with each other, and Zener diode two ends are signal output part, for believing ultra-high-tension power transmission line voltage
Number acquisition.
Ultra-high-tension power transmission line dead electricity warning circuit the most according to claim 1, it is characterized in that: described reproduction indicator
It is made up of solenoid, rotary indicator；The outfan of solenoid is connected with rotary indicator input；By changing
By the direction of solenoid current, controlling rotary indicator direction of rotation, rotary indicator color is divided into redness or white
Color, shown in red time charged, show white during dead electricity.
Ultra-high-tension power transmission line dead electricity warning circuit the most according to claim 1, it is characterized in that: described display lamp is height
Intensity LEDs.
Ultra-high-tension power transmission line dead electricity warning circuit the most according to claim 1, it is characterized in that: described microprocessor electricity
Road is low-power consumption PIC system class single-chip microcomputer.
Ultra-high-tension power transmission line dead electricity warning circuit the most according to claim 1, it is characterized in that: described open type CT coupling
Close power-supply circuit and include open type CT iron core and open type CT coil；Open type CT coil is wrapped on open type CT iron core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620338249.8U CN205539161U (en) | 2016-04-21 | 2016-04-21 | High tension transmission line loses electric warning circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620338249.8U CN205539161U (en) | 2016-04-21 | 2016-04-21 | High tension transmission line loses electric warning circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205539161U true CN205539161U (en) | 2016-08-31 |
Family
ID=56795912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620338249.8U Expired - Fee Related CN205539161U (en) | 2016-04-21 | 2016-04-21 | High tension transmission line loses electric warning circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205539161U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108925A (en) * | 2019-06-14 | 2019-08-09 | 淮南矿业(集团)有限责任公司 | A kind of 110KV high voltage display device |
-
2016
- 2016-04-21 CN CN201620338249.8U patent/CN205539161U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108925A (en) * | 2019-06-14 | 2019-08-09 | 淮南矿业(集团)有限责任公司 | A kind of 110KV high voltage display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20190421 |