CN205941722U - Automatic intelligent lightning protection system who reports an emergency and asks for help or increased vigilance - Google Patents
Automatic intelligent lightning protection system who reports an emergency and asks for help or increased vigilance Download PDFInfo
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- CN205941722U CN205941722U CN201620734357.7U CN201620734357U CN205941722U CN 205941722 U CN205941722 U CN 205941722U CN 201620734357 U CN201620734357 U CN 201620734357U CN 205941722 U CN205941722 U CN 205941722U
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- fault message
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- lightning protection
- alarming
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Abstract
The utility model provides an automatic intelligent lightning protection system who reports an emergency and asks for help or increased vigilance, include: the setting is in last lightning arrester, fault detection device, trouble information automatic alarm terminal and the remote control console of power line, the fault detection device is used for detecting lightning arrester's trouble information, and will trouble information transfer gives trouble information automatic alarm terminal, the storage of trouble information automatic alarm terminal trouble information, and will trouble information through wireless network send for remote control console, remote control console is according to receiving trouble information is reported an emergency and asked for help or increased vigilance. The utility model provides an automatic intelligent lightning protection system who reports an emergency and asks for help or increased vigilance, real -time supervision lightning arrester's operating condition when damaging, in time sends out the police dispatch newspaper, avoids the lightning stroke accident that lightning arrester became invalid and lead to.
Description
Technical field
This utility model is related to lightning arrester, particularly to a kind of intelligent lightning protection system being arranged on power circuit, can
Real-time monitoring surge arrester failure, and auto-alarming.
Background technology
Atmosphere produces negative thundercloud during flowing, with the accumulation of negative charge in negative thundercloud, its electric field intensity by
Cumulative plus, when reaching to a certain degree, that is, start downwards ladder-type jump electric discharge, referred to as descending leader electric discharge.When under this
When row guide moves closer to ground object and reaches certain distance, ground object produces point discharge under forceful electric power field action, and
Form upward leader, and develop towards descending leader direction, both define lightning channel after joining, and are the formation of thunder therewith
Electricity.It is generally believed that when thunder and lightning descending leader develops downwards from thundercloud, its ladder-type jump is only affected by ambient atmosphere,
The target that neither one determines.Only when completing the jump of last ladder-type, it just must select one and be hit object.Cause
This, can install arrester on protected object, so that upward leader and descending leader is joined, to avoid being struck by lightning.
Arrester is exactly the metal object being specifically used to accept thunder and lightning.The metallic rod connecing sudden strain of a muscle is referred to as discharging rod, connects the gold of sudden strain of a muscle
Belong to line and be referred to as lightning conducter, connect the metal tape of sudden strain of a muscle, wire netting is referred to as lighting proof strip, lightning conduction.Discharging rod exceeds protected object, and and big
Be joined directly together, when lightning leader is close, its electric field intensity and thundercloud between is maximum, thus can inhale the passage of thundercloud discharge
Guide to discharging rod itself, and lightning current is safely released in the earth through downlead and grounding device, make protected object body
From direct stroke.
Because outdoor transmission line of electricity generally sets up in high-altitude, easily become thunder and lightning is hit object, thus overhead defeated
Generally equipped with many set lightning arresters in electric line.But, after lightning arrester damages, lightning-arrest effect can be lost, such as can not be timely
Find the lightning arrester of fault, so that circuit is struck by lightning, cause large-area power-cuts.
Utility model content
For defect of the prior art, this utility model provides a kind of intelligent lightning protection system of auto-alarming, supervises in real time
Survey the working condition of lightning arrester, when damaging, send alarm in time, it is to avoid the lightning strike accident that lightning arrester inefficacy leads to.
Residual voltage is to weigh an important parameter of protection of arrester performance, and basic definition is when electric discharge is shoved by spark gap
When, the maximum voltage peak value presenting between spark gap terminal.
A kind of intelligent lightning protection system of auto-alarming that this utility model provides, including：It is arranged on described power circuit
Lightning arrester, failure detector, fault message auto-alarming terminal and remote console, described failure detector is used for
Detect the fault message of described lightning arrester, and described fault message is sent to described fault message auto-alarming terminal, institute
State fault message described in fault message auto-alarming terminal storage, and described fault message is sent to by wireless network described
Remote console, described remote console is alerted according to the described fault message receiving.
Described lightning arrester includes：Column, crane and the spark gap being arranged on described crane, described crane can
Slide up and down is arranged on described column.
Described failure detector includes：Voltage transformer, voltage measuring apparatus summation current transformer, described mutual induction of voltage
Device is connected with the rear end of described spark gap, and described voltage measuring apparatus are connected in the secondary circuit of described voltage transformer, described
The first winding of current transformer is the ground path of described lightning arrester, and the secondary windings in series of described current transformer has electricity
Flow table.
Described fault message auto-alarming terminal includes：Breakdown judge unit, fault message memory element and fault message
Transmitting element, described voltage measuring apparatus and described ammeter are connected with described breakdown judge unit respectively, described breakdown judge
Unit obtains magnitude of voltage from described voltage measuring apparatus, obtains current value from described ammeter, when described magnitude of voltage exceedes voltage
When threshold value or described current value exceed current threshold, it is judged as described surge arrester failure, and will by fault information generation unit
Described fault message and fault location information are sent to remote console.
Described remote console receives described fault message and fault location information, is alerted.
The intelligent lightning protection system of the auto-alarming that this utility model provides, detects lightning arrester rear end using voltage transformer
Magnitude of voltage, judge whether described lightning arrester damages according to residual voltage size, recorded after spark gap using current transformer simultaneously
The current value at end, increases the reliability of breakdown judge, and by fault message auto-alarming terminal by fault message and fault bit
Confidence breath is sent to remote console, carries out fault warning.By the system, the operator positioned at remote console can be
One time obtained fault message and abort situation, arranged maintainer quickly to be keeped in repair, it is to avoid led because lightning arrester loses efficacy
The power system causing damages, and causes heavy losses.
Further, described lightning arrester is multiple, and each described lightning arrester is correspondingly arranged on a fault detect dress
Put.
Further, described fault message memory element is dismountable mobile memory medium.
Further, described fault information generation unit is wireless base station apparatus.
Further, described fault message auto-alarming terminal is additionally provided with audible and visual alarm device.
Further, described fault message auto-alarming terminal is additionally provided with positioner.
Further, described fault message auto-alarming terminal includes housing and pcb board, the first face peace of described pcb board
Equipped with electronic component, the top in the second face is provided with chiller.
Brief description
In order to be illustrated more clearly that this utility model specific embodiment or technical scheme of the prior art, below will be right
In specific embodiment or description of the prior art, the accompanying drawing of required use is briefly described.In all of the figs, similar
Element or partly typically identified by similar reference.In accompanying drawing, each element or part might not be according to actual ratios
Draw.
The structural representation of the intelligent lightning protection system of the auto-alarming that Fig. 1 provides for this utility model one embodiment.
Specific embodiment
Below in conjunction with accompanying drawing, the embodiment of technical solutions of the utility model is described in detail.Following examples are only
For the technical solution of the utility model is clearly described, therefore it is only used as example, and this practicality can not be limited with this
New protection domain.
It should be noted that unless otherwise stated, technical term used in this application or scientific terminology should be this reality
The ordinary meaning being understood with new one of ordinary skill in the art.
In the circuit of generating, power transformation, transmission of electricity, distribution and electricity consumption, size of current great disparity, has to tens of thousands of Andu from several peace.For
Being easy to measurement, protection and control needs to be converted to the unified electric current of comparison, and in addition the voltage on circuit typically all compares Gao Ruzhi
It is breakneck for connecing measurement.The intelligent lightning protection system of this utility model auto-alarming just plays electric current using current transformer and becomes
Change and electrical isolation effect.
The intelligent lightning protection system from auto-alarming providing with reference to Fig. 1, this utility model one embodiment, including：Setting institute
State lightning arrester 100 on power circuit, failure detector 200, fault message auto-alarming terminal 300 and remote console
400, described failure detector 200 is used for detecting the fault message of described lightning arrester 100, and described fault message is transmitted
To described fault message auto-alarming terminal 300, described fault message auto-alarming terminal 300 stores described fault message, and
Described fault message is sent to described remote console 400 by wireless network, described remote console 400 is according to receiving
Described fault message alerted；
Described lightning arrester 100 includes：Column, crane and the spark gap being arranged on described crane, described lifting
Frame can slide up and down and is arranged on described column；
Described failure detector 200 includes：Voltage transformer, voltage measuring apparatus summation current transformer, described voltage
Transformer is connected with the rear end of described spark gap, and described voltage measuring apparatus are connected in the secondary circuit of described voltage transformer,
The first winding of described current transformer is the ground path of described lightning arrester, the secondary windings in series of described current transformer
There is ammeter.
Described fault message auto-alarming terminal includes：Breakdown judge unit, fault message memory element and fault message
Transmitting element, described voltage measuring apparatus and described ammeter are connected with described breakdown judge unit respectively, described breakdown judge
Unit obtains magnitude of voltage from described voltage measuring apparatus, obtains current value from described ammeter, when described magnitude of voltage exceedes voltage
When threshold value or described current value exceed current threshold, it is judged as described surge arrester failure, and will by fault information generation unit
Described fault message and fault location information are sent to remote console.
Described remote console 400 receives described fault message and fault location information, is alerted.
When being embodied as, it is additionally provided with positioner and acousto-optic warner in fault message auto-alarming terminal 300, convenient
Field Force positions.
The intelligent lightning protection system of the auto-alarming that this utility model provides, detects lightning arrester 100 using current transformer
According to residual voltage size, the magnitude of voltage of rear end, judges whether described lightning arrester 100 damages, and by fault message auto-alarming eventually
Fault message and fault location information are sent to remote console 400 by end 300, carry out fault warning.By the system, it is located at
The operator of remote console 400 can obtain fault message and abort situation in the very first time, arranges maintainer quickly to enter
Row maintenance, it is to avoid because the power system that lightning arrester 100 inefficacy leads to damages, cause heavy losses.
In another embodiment, it is additionally provided with heat sink in described fault message auto-alarming terminal, specific alarm
Terminal includes housing and pcb board, and the first face of described pcb board is provided with electronic component, and the top in the second face is provided with cooling dress
Put.Fault message auto-alarming terminal due to the present embodiment needs continuous firing, if can not radiate in time after pcb board heating
It is easily caused fault message auto-alarming terminal and damages and lost efficacy.Increase heat sink, can effectively extend fault message auto-alarming
Terminal service life.
In the description of the present application it is to be understood that term " on ", D score, "front", "rear", "left", "right", " water
Flat ", " interior ", the orientation of instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, merely to just
In description this utility model and simplification description, rather than the device of instruction or hint indication or element must have specific side
Position, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction or hint are relatively important
Property or the implicit quantity indicating indicated technical characteristic.In description of the present utility model, " multiple " are meant that two
More than, unless otherwise expressly limited specifically.
In description of the present utility model, illustrate a large amount of details.It is to be appreciated, however, that reality of the present utility model
Apply example to put into practice in the case of there is no these details.In some instances, known method, knot are not been shown in detail
Structure and technology, so as not to obscure the understanding of this description.
In the description of this specification, specific features, structure, material or feature can be in any one or more embodiments
Or combine in an appropriate manner in example.Additionally, in the case of not conflicting, this can be said by those skilled in the art
The feature of the different embodiments described in bright book or example and different embodiment or example is combined and combines.
Finally it should be noted that：Various embodiments above is only in order to illustrating the technical solution of the utility model, rather than it is limited
System；Although being described in detail to this utility model with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It still can be modified to the technical scheme described in foregoing embodiments, or to wherein some or all of
Technical characteristic carries out equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from this practicality new
The scope of type each embodiment technical scheme, it all should be covered in the middle of the scope of claim of the present utility model and description.
Claims (7)
1. a kind of intelligent lightning protection system of auto-alarming is it is characterised in that include：Be arranged on lightning arrester on power circuit,
Failure detector, fault message auto-alarming terminal and remote console；
Described lightning arrester includes：Column, crane and the spark gap being arranged on described crane, described crane can be upper and lower
That slides is arranged on described column；
Described failure detector includes：Voltage transformer, voltage measuring apparatus summation current transformer, described voltage transformer with
The rear end of described spark gap connects, and described voltage measuring apparatus are connected in the secondary circuit of described voltage transformer, described electric current
The first winding of transformer is the ground path of described lightning arrester, and the secondary windings in series of described current transformer has electric current
Table；
Described fault message auto-alarming terminal includes：Breakdown judge unit, fault message memory element and fault message send
Unit, described voltage measuring apparatus and described ammeter are connected with described breakdown judge unit respectively, described breakdown judge unit
Obtain magnitude of voltage from described voltage measuring apparatus, obtain current value from described ammeter, fault information generation unit will described event
Barrier information and fault location information are sent to remote console；
Described remote console receives described fault message and fault location information, is alerted.
2. the intelligent lightning protection system of auto-alarming according to claim 1 is it is characterised in that described lightning arrester is many
Individual, each described lightning arrester is correspondingly arranged on a failure detector.
3. the intelligent lightning protection system of auto-alarming according to claim 1 is it is characterised in that the storage of described fault message is single
Unit is dismountable mobile memory medium.
4. the intelligent lightning protection system of auto-alarming according to claim 1 is it is characterised in that described fault message sends list
Unit is wireless base station apparatus.
5. the intelligent lightning protection system of auto-alarming according to claim 1 is it is characterised in that described fault message is accused automatically
Alert terminal is additionally provided with audible and visual alarm device.
6. the intelligent lightning protection system of auto-alarming according to claim 1 is it is characterised in that described fault message is accused automatically
Alert terminal is additionally provided with positioner.
7. the intelligent lightning protection system of auto-alarming according to claim 1 is it is characterised in that described fault message is accused automatically
Alert terminal includes housing and pcb board, and the first face of described pcb board is provided with electronic component, and the top in the second face is provided with cooling
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620734357.7U CN205941722U (en) | 2016-07-13 | 2016-07-13 | Automatic intelligent lightning protection system who reports an emergency and asks for help or increased vigilance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620734357.7U CN205941722U (en) | 2016-07-13 | 2016-07-13 | Automatic intelligent lightning protection system who reports an emergency and asks for help or increased vigilance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205941722U true CN205941722U (en) | 2017-02-08 |
Family
ID=57928081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620734357.7U Active CN205941722U (en) | 2016-07-13 | 2016-07-13 | Automatic intelligent lightning protection system who reports an emergency and asks for help or increased vigilance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205941722U (en) |
-
2016
- 2016-07-13 CN CN201620734357.7U patent/CN205941722U/en active Active
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