CN203786843U - Power cable anti-theft alarming system - Google Patents
Power cable anti-theft alarming system Download PDFInfo
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- CN203786843U CN203786843U CN201420188358.7U CN201420188358U CN203786843U CN 203786843 U CN203786843 U CN 203786843U CN 201420188358 U CN201420188358 U CN 201420188358U CN 203786843 U CN203786843 U CN 203786843U
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- 238000009434 installation Methods 0.000 claims description 3
- 230000000052 comparative effect Effects 0.000 claims description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 abstract 3
- 238000005516 engineering process Methods 0.000 description 10
- 238000012423 maintenance Methods 0.000 description 7
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- 230000015556 catabolic process Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 230000008439 repair process Effects 0.000 description 5
- 238000011835 investigation Methods 0.000 description 4
- 230000005055 memory storage Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
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Abstract
The embodiment of the utility model discloses a power cable anti-theft alarming system, which comprises an anti-theft alarming subsystem, alarming signal processing equipment and a plurality of alarming signal terminals. Each alarming signal terminal is arranged on each outgoing cable connected with a substation and comprises a signal generation device and a first sending device, the signal generation device is used for generating corresponding alarming signals when a predetermined condition happens to the power cable mounted on the signal generation device, and the first sending device is used for sending alarming signals to the alarming signal processing equipment; the alarming signal processing equipment is arranged inside the substation and comprises a signal receiving device used for receiving alarming signals sent by the first sending device, a signal processing device used for processing the received alarming signals and a second sending device used for forwarding the processed result to the anti-theft alarming subsystem; and the anti-theft alarming subsystem comprises an alarm used for alarming. The embodiment of the utility model can protect the power cable from being stolen.
Description
Technical field
The application relates to power technology field, particularly a kind of Stealing-proof Alarming System for Power Cable.
Background technology
Electric power is being brought into play more and more important effect in people's daily life, work, and power cable is the main carriers of transferring electric power resource, the power cable of One's name is legion forms complicated electrical network, the control and management level of electrical network has been determined to a great extent to the height of power supply reliability, stability indicator etc.But the power cable overwhelming majority of composition electrical network is positioned at open air, belongs to " concealed work ", often can be because damaging, losing appears in a variety of causes, causing can not normal power supply, has influence on power supply performance.In the prior art, for the power cable line and the corresponding location point that determine the abnormal situation, mainly that the power supply interrupted district producing after wrecking according to power cable line is investigated and obtained one by one, or search power cable and breakdown point thereof according to report, complaint, but these modes depend on manpower, need to expend a large amount of time, can not ensure in time the unimpeded of electrical network, realize normal power supply.
Utility model content
For solving the problems of the technologies described above, the embodiment of the present application provides a kind of Stealing-proof Alarming System for Power Cable, to find in time whether power cable is destroyed, and then further determines breakdown point, to carry out on-call maintenance, improves power supply reliability and stability.
The Stealing-proof Alarming System for Power Cable that the embodiment of the present application provides comprises: burglar alarm subsystem, alerting signal treatment facility and multiple alerting signal terminal, wherein:
Described alerting signal terminal is arranged on the every outlet cable being connected with transformer station, comprise signal generating apparatus and the first dispensing device, wherein: described signal generating apparatus for producing corresponding alerting signal in the time that predetermined situations appears in the power cable of its installation, and described the first dispensing device is for sending to alerting signal treatment facility by this alerting signal;
Described alerting signal treatment facility is arranged in transformer station, comprise signal receiving device, signal processing apparatus and the second dispensing device, wherein: the alerting signal that described signal receiving device sends for receiving the first dispensing device, described signal processing apparatus is for the alerting signal receiving is processed, and described the second dispensing device is for being transmitted to burglar alarm subsystem by result after treatment;
Described burglar alarm subsystem comprises alarm, for sending corresponding alerting signal after result receiving.
Preferably, described burglar alarm subsystem also comprises power cable information-storing device and display device, the trajectory path that stores the power cable of each substation's connection in described power cable information-storing device, described display device reads the trajectory path of corresponding power cable and shows together with result is highlighted from power cable information-storing device for the result sending according to alerting signal treatment facility.
Preferably, described signal processing apparatus comprises comparer, compares processing for alerting signal and preset signals alarming threshold value that signal receiving device is received, and comparative result is sent to described the second dispensing device.
Further preferably, described alerting signal terminal and alerting signal treatment facility pass through power line carrier communication, described signal generating apparatus comprises current detection circuit, current detection circuit sends charged signal by the first dispensing device in the time detecting that power cable is charged on line of electric force, the signal receiving device of alerting signal treatment facility for receiving belt electric signal by having change information to nothing as alerting signal.
Further preferably, described alerting signal terminal and alerting signal treatment facility pass through wireless communication, the second dispensing device of described alerting signal treatment facility also sends prearranged signals for the signal generating apparatus to alerting signal terminal, the generating apparatus of described alerting signal terminal generates alerting signal according to described prearranged signals, and sends to the signal receiving device of alerting signal treatment facility by the first dispensing device.
On the power cable that the embodiment of the present application connects in transformer station, alerting signal terminal is set, occur under various abnormal conditions at power cable, trigger alarm Signal Terminal is produced to corresponding signal, and send to alerting signal treatment facility, by it, alerting signal is carried out the signal of respective handling generation, then result is presented or sent in burglar alarm subsystem alerting signal by display device, thereby effectively realize and reporting to the police.This mode for convenience of and visualize observe the situation of power cable, especially in the time that power cable is stolen, before and after signal, be changed significantly, can clearly find which root power cable has occurred robbing or robbed a little wherein, thereby send in time maintenance personal to keep in repair, improve the stability of power supply.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, the accompanying drawing the following describes is only some embodiment that record in the application, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structured flowchart of the application's Stealing-proof Alarming System for Power Cable embodiment.
Embodiment
In order to make those skilled in the art person understand better the technical scheme in the application, below in conjunction with the accompanying drawing in the embodiment of the present application, technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only some embodiments of the present application, instead of whole embodiment.Based on the embodiment in the application, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all should belong to the scope of the application's protection.
Referring to Fig. 1, the figure shows the composition structure of an embodiment of the application's Stealing-proof Alarming System for Power Cable.In this system, comprise burglar alarm subsystem 11, multiple alerting signal treatment facility 12 and multiple alerting signal terminal 13, wherein:
Alerting signal terminal 13 is arranged on the every outlet cable being connected with transformer station, can comprise signal generating apparatus 131 and the first dispensing device 132, wherein: signal generating apparatus 131 for producing corresponding alerting signal in the time that predetermined situations appears in the power cable of its installation, and the first dispensing device 132 is for sending to alerting signal treatment facility by this alerting signal; The signal generator here can be a trigger, in the time there is predetermined situations, trigger this trigger and produce corresponding signal, also can be an electronic circuit with signal intensity power, the first dispensing device can adopt radio-frequency (RF) transmitter to realize the transmission to signal, also can pass through the form transmitted signal of Wireline.
Alerting signal treatment facility 12 can be arranged in transformer station, comprise signal receiving device 121, signal processing apparatus 122 and the second dispensing device 123, wherein: the alerting signal that signal receiving device 121 sends for receiving the first dispensing device, signal processing apparatus 122 is for the alerting signal receiving is processed, and the second dispensing device 123 is for being transmitted to burglar alarm subsystem by result after treatment.Here owing to being that alerting signal treatment facility is arranged on to transformer station inside, under normal circumstances, can in a transformer station, an alerting signal treatment facility be set, certainly, multiple alerting signal treatment facilities or multiple transformer station are set in a transformer station alerting signal treatment facility is set also can realizes the application's goal of the invention.
Burglar alarm subsystem 11 can comprise alarm 111, for sending corresponding alerting signal after result receiving.
In this system embodiment, burglar alarm subsystem 11 can have one or more transformer stations under its command, in the situation that having multiple transformer station under its command, burglar alarm subsystem 11 is equivalent to the system of " office's level " level, each signal handling equipment being arranged in multiple transformer stations all can send to its result among this burglar alarm subsystem, burglar alarm subsystem can arrange different type of alarms for different transformer stations, such as, distinguish with different alarm lamp colors the different warning message that different substation reports.In burglar alarm subsystem, obtain after warning message, can United Dispatching Maintenance Resource the breakdown point on corresponding power cable or power cable be keeped in repair, such as, notice " operation 110 interlocks " repair personnel scene that arrives in the very nick of time.
To the burglar alarm mode of power cable in terms of existing technologies, there are some important difference in this system embodiment.Such as, prior art is mainly a kind of " passive " operating type, in the situation that occurring that power cable wrecks, first be to use the user of this power cable to pinpoint the problems, and then notice or report are to Maintenance Scheduling center, You Gai center specifies investigation personnel to carry out the investigation of breakdown point, could determine that through investigation breakdown point has appearred in which section on which power cable and power cable, finally just send maintenance personal's (note: in real process, power cable situation investigation personnel and the concrete personnel that implement maintenance may be different) to keep in repair.And the place of can pinpointing the problems at that time that the application's embodiment wrecks at power cable, and embody with the form of alerting signal, at once just can send maintenance personal to keep in repair, save the time greatly, be conducive to restore electricity rapidly, improve for electrical stability and reliability.
In actual application, burglar alarm subsystem 11 can further include power cable information-storing device 112 and display device 113, under this composition structure, the type of alarm of Stealing-proof Alarming System for Power Cable just can no longer be confined to single type of alarm (such as, only pass through alarm), can also expand, result is sent to after burglar alarm subsystem at alerting signal treatment facility, display device can be read according to result the path locus of corresponding power cable from memory storage, then on the screen of display device, path locus and result are shown in the lump.If burglar alarm subsystem is arranged on grid dispatching center, can directly on the giant-screen of dispatching of power netwoks, show.The concrete mode showing can be varied, and such as special color, flicker, highlighted demonstration etc., these all can be selected according to actual needs, as long as be convenient to the power cable that difference situation is abnormal.In order more in depth to understand the technical characterictic of the embodiment of the present application, do one and briefly introduce storing the power cable information-storing device of trajectory path of the power cable that each substation connects here.The trajectory path of power cable is stored along with the continuous maturation of computer technology, PDA technology, GIS technology, mobile positioning technique, cable operation detection technique grows up.That this memory mechanism carried out the power cable in actual motion was before this abstract (such as abstract be circuit line chart), and collect the attribute information of these power cables, attribute information can comprise position, length, structure, annexation of power cable etc.In addition the practical photograph figure of power cable (such as, cable shaft sectional view) together can also be stored among memory storage as a part for attribute data.Except these information about power cable, can also comprise some or all environmental informations, such as, power cable passes through the facility such as building, highway on trajectory path, using the reference as showing power cable.Data in this memory storage can adopt the mode of manual collection to obtain, and a volume can provide powerful geographical graphic typing and editting function, support multitask, multi-user's working environment, allow many people this memory storage to be conducted interviews simultaneously.
In actual application, alerting signal treatment facility 12 can carry out different classes of and processing form based on the different demand of reality, and the hardware device of its realization can adopt single-chip microcomputer, microprocessor etc. to have the electronic equipment of the information processing function.For ease of explanation, here exemplarily provide a kind of processing mode, further comprise comparer at signal processing apparatus, compare processing for alerting signal and preset signals alarming threshold value that signal receiving device is received, then, result is relatively sent to the second dispensing device.In the situation that comprising this device, in fact expanded the function of the Stealing-proof Alarming System for Power Cable of the embodiment of the present application, make it not only can be antitheft for realizing, can also be used for judging that whether cable is in satisfactory normal operating condition, pre-set the normal signal that under normal condition, signal receiving device can receive, when the signal receiving when some time or certain signal receiving device and this default normal signal are inconsistent, illustrate that abnormal conditions have appearred in current power cable, thereby power cable ruuning situation is realized to monitoring.In the time of specific implementation comparer, can adopt two-way comparator signal, one tunnel is the electric signal about power cable situation that signal receiving device receives, as the object being compared, one tunnel is the electric signal of reflection preset signals, reference signal as a comparison, output can be binary signal.For the type of comparer, the types such as the zero passage voltage comparer that can select as required, stagnant meeting comparer, window comparator.
In actual application, between alerting signal terminal and alerting signal treatment facility, can also there is different communication modes, different communication mode can further have influence on the device composition of these two device interiors and the function that should possess separately.
Such as, between alerting signal terminal and alerting signal treatment facility, be power line carrier communication.Power line carrier communication (PLC) is to the technology communicating in existing line of electric force by signal loading.For low power distribution network, many emerging digital technologies, such as spread spectrum technic, Digital Signal Processing and Computer Control Technology etc., improved and improved availability and the reliability of low-voltage network power line carrier, PLC greatly.Power line carrier communication has time variation (i.e. the non-uniform Distribution to carrier signal based on power cable, various electrical loads of different nature drop into and disconnect the strong time-varying characteristics that channel sideline is gone out in the optional position shorthand of low-voltage network), the frequency selectivity of communication channel and the characteristic such as noise is strong, signal attenuation is large.Based on this communication pattern, the alerting signal terminal being arranged on power cable can comprise current detection circuit, this current detection circuit is not in the time that power cable line has spot failure, can there is signal always, and send signal to signal handling equipment, when cause power cable to occur opening circuit because of a variety of causes, owing to there not being electric current, to no longer send out signal, for the receiving trap of signal handling equipment, at this moment by the signal that does not receive line of electric force and send, but, at this moment there is the variation of signal condition, by there being signal condition to change to no signal condition, thereby it is abnormal to know that power cable occurs, send alerting signal.
Also such as, between alerting signal terminal and alerting signal treatment facility, pass through wireless communication.Under this communication pattern, the second dispensing device of alerting signal treatment facility not only can be to burglar alarm subsystem transmitted signal treating apparatus result after treatment, can also send prearranged signal to the signal generating apparatus of alerting signal terminal, the signal generating apparatus of alerting signal terminal receives after this prearranged signals, can generate alerting signal according to described prearranged signals.That is to say, alerting signal treatment facility has the function of receiving and transmitting signal, by alerting signal terminal transmitted signal, and reclaim signal, if power cable is destroyed, alerting signal treatment facility cannot receive normal signal, thereby realize antitheft or take precautions against the object of other situations.Here the signal generating apparatus of alerting signal terminal can be to adopt according to the actual needs different devices to complete, such as, iff needs transmission frequency under signal generating apparatus place changes, can adopt so frequency converter, if need to be at the form of signal under signal generating apparatus place conversion, can take corresponding converter, by analog to digital converter or digital to analog converter etc.
It should be noted that: easy for what narrate, what the various distortion implementations of above-described embodiment of this instructions and embodiment stressed is all and the difference of other embodiment or mode of texturing, between each situation identical similar part mutually referring to.Especially,, for several improved procedures of embodiment of the method, because it is substantially similar in appearance to system embodiment, so describe fairly simplely, relevant part is referring to the part explanation of system embodiment.Each unit of system embodiment described above can or can not be also physically to separate, and both can be positioned at a place, or also can be distributed to multiple net environments.In actual application, can select according to the actual needs some or all of unit wherein to realize the object of the present embodiment scheme, those of ordinary skill in the art, in the situation that not paying creative work, are appreciated that and implement.
The above is only the application's embodiment; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the application's principle; can also make some improvements and modifications, these improvements and modifications also should be considered as the application's protection domain.
Claims (5)
1. a Stealing-proof Alarming System for Power Cable, is characterized in that, this system comprises: burglar alarm subsystem, alerting signal treatment facility and multiple alerting signal terminal, wherein:
Described alerting signal terminal is arranged on the every outlet cable being connected with transformer station, comprise signal generating apparatus and the first dispensing device, wherein: described signal generating apparatus for producing corresponding alerting signal in the time that predetermined situations appears in the power cable of its installation, and described the first dispensing device is for sending to alerting signal treatment facility by this alerting signal;
Described alerting signal treatment facility is arranged in transformer station, comprise signal receiving device, signal processing apparatus and the second dispensing device, wherein: the alerting signal that described signal receiving device sends for receiving the first dispensing device, described signal processing apparatus is for the alerting signal receiving is processed, and described the second dispensing device is for being transmitted to burglar alarm subsystem by result after treatment;
Described burglar alarm subsystem comprises alarm, for sending corresponding alerting signal after result receiving.
2. system according to claim 1, it is characterized in that, described burglar alarm subsystem also comprises power cable information-storing device and display device, the trajectory path that stores the power cable of each substation's connection in described power cable information-storing device, described display device reads the trajectory path of corresponding power cable and shows together with result is highlighted from power cable information-storing device for the result sending according to alerting signal treatment facility.
3. system according to claim 1, it is characterized in that, described signal processing apparatus comprises comparer, compares processing for alerting signal and preset signals alarming threshold value that signal receiving device is received, and comparative result is sent to described the second dispensing device.
4. according to the system described in any one in claims 1 to 3, it is characterized in that, described alerting signal terminal and alerting signal treatment facility pass through power line carrier communication, described signal generating apparatus comprises current detection circuit, current detection circuit sends charged signal by the first dispensing device in the time detecting that power cable is charged on line of electric force, the signal receiving device of alerting signal treatment facility for receiving belt electric signal by having change information to nothing as alerting signal.
5. according to the system described in any one in claims 1 to 3, it is characterized in that, described alerting signal terminal and alerting signal treatment facility pass through wireless communication, the second dispensing device of described alerting signal treatment facility also sends prearranged signals for the signal generating apparatus to alerting signal terminal, the generating apparatus of described alerting signal terminal generates alerting signal according to described prearranged signals, and sends to the signal receiving device of alerting signal treatment facility by the first dispensing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420188358.7U CN203786843U (en) | 2014-04-17 | 2014-04-17 | Power cable anti-theft alarming system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420188358.7U CN203786843U (en) | 2014-04-17 | 2014-04-17 | Power cable anti-theft alarming system |
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| Publication Number | Publication Date |
|---|---|
| CN203786843U true CN203786843U (en) | 2014-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420188358.7U Expired - Lifetime CN203786843U (en) | 2014-04-17 | 2014-04-17 | Power cable anti-theft alarming system |
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| CN (1) | CN203786843U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103886699A (en) * | 2014-04-17 | 2014-06-25 | 国家电网公司 | Anti-theft alarm system of power cable |
| CN104700533A (en) * | 2014-12-31 | 2015-06-10 | 大亚湾核电运营管理有限责任公司 | Nuclear safety linkage control method and system |
-
2014
- 2014-04-17 CN CN201420188358.7U patent/CN203786843U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103886699A (en) * | 2014-04-17 | 2014-06-25 | 国家电网公司 | Anti-theft alarm system of power cable |
| CN104700533A (en) * | 2014-12-31 | 2015-06-10 | 大亚湾核电运营管理有限责任公司 | Nuclear safety linkage control method and system |
| CN104700533B (en) * | 2014-12-31 | 2017-10-20 | 大亚湾核电运营管理有限责任公司 | The inter-linked controlling method and system of nuclear safety |
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