CN201845395U - Anti-theft remote intelligent alarm device for 10kV to 20kV transformer - Google Patents
Anti-theft remote intelligent alarm device for 10kV to 20kV transformer Download PDFInfo
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- CN201845395U CN201845395U CN2010205701039U CN201020570103U CN201845395U CN 201845395 U CN201845395 U CN 201845395U CN 2010205701039 U CN2010205701039 U CN 2010205701039U CN 201020570103 U CN201020570103 U CN 201020570103U CN 201845395 U CN201845395 U CN 201845395U
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Abstract
The utility model discloses an anti-theft remote intelligent alarm device for a 10kV to 20kV transformer. The device comprises a signal acquisition circuit, a signal judgment circuit and a remote alarm circuit, wherein the signal acquisition circuit can acquire a theft signal from a peripheral wire at the upper end of a transformer body and is connected with the signal judgment circuit in an output mode; the signal judgment circuit is connected with the remote alarm circuit in an output mode; and the remote alarm circuit can send the signal to an intelligent control center of a distribution network or a mobile phone of an electrician. When the transformer is stolen, the signal acquisition circuit acquires the signal, the signal judgment circuit judges the condition that the transformed is really damaged and stolen, and the remote alarm circuit immediately sends the signal to an alarm transmission circuit for remote alarm, so when receiving the alarm condition, a watchkeeper immediately goes to the field at the first time for handling. In the anti-theft remote intelligent alarm device for the 10kV to 20kV transformer, the advanced electronic technology is adopted, and a safe intelligent management for the transformer is developed, so as to reduce the accident, improve the power supply volume and increase the enterprise benefit and the social benefit.
Description
Technical field
The present invention relates to a kind of 10～20kV transformer anti-theft distant place intelligent alarm technology, is a kind of distant place warning that is applied to carry out when theft takes place the power distribution network supply transformer.
Background technology
At present, along with the industrial and agricultural production great development, national economy improves rapidly, and living standards of the people constantly promote, and power industry is also developed on an unprecedented scale, and the nationwide integrated power grid construction is maked rapid progress.Electric power is delivered to huge numbers of families after by the substation transformer transformation, the substation transformer of current operation, owing to can not monitor in real time, particularly the rural power distribution transformer is when theft takes place on substantially, carry out overhaul of the equipments by the user notification maintainer, fault handling time of dragging is long like this, the user is had a power failure influence greatly, therefore power supply reliability is low, device damage rate height, can not satisfy the requirement that living standards of the people improve constantly, if can popularize the transformer anti-theft distant place intelligent alarm technology of using in an all-round way, when transformer destruction theft accident takes place, maintainer's very first time in time prevents to the scene and overhauls, reduce transformer theft accident, improve delivery, increase enterprise and social benefit.
Summary of the invention
The present invention is directed to the deficiency of the existing anti-theft technique of transformer, thereby a kind of design science, transformer anti-theft distant place intelligent alarm device that cost is low are provided.
To achieve these goals, the invention provides a kind of 10～20kV transformer anti-theft distant place intelligent alarm device, comprise signal acquisition circuit, signal judging circuit, distant place warning circuit;
Described signal acquisition circuit is to gather the theft signal from the peripheral line in transformer body upper end, output connects described signal judging circuit, signal judging circuit output connects described distant place warning circuit, and distant place warning circuit output signal sends on distribution intelligent control center or the electrician's mobile phone.
Described signals collecting, signal judging circuit comprise one of power switch, one on relay, and one of resistor, one in capacitor, one of diode, one of thyristor is around one of the insulated conductor of transformer body one circle; Described thyristor has three utmost points to be respectively T1, T2, G, described power switch one termination power negative pole, the power switch other end connects the described thyristor T2 utmost point, capacitor one termination, insulated conductor one termination respectively, the described thyristor G utmost point connects another termination of described capacitor, another termination of insulated conductor, resistor one termination respectively, the described thyristor T1 utmost point connects described relay coil one termination, diode cathode respectively, and another termination of described resistor, the relay coil other end, diode cathode connect positive source.
Described optical fibre communication cable circuit comprises optical transmission circuit, fiber optic cables; It is light signal that described optical transmission circuit is stolen signal transition with transformer, is transmitted to the distribution intelligent control center by described fiber optic cables; When theft took place transformer, distant place intelligent alarm device was carried out in accordance with regulations coding by the fiber optic radiating circuit, is that light signal is transmitted to the distribution intelligent control center by fiber optic cables with signal transition.
Described distant place warning circuit is a wireless alarming emissioning circuit, comprises signal input circuit, coding circuit, radiating circuit; Described signal input circuit output connects described coding circuit, and coding circuit connects described radiating circuit, and radiating circuit is passed to alerting signal on distribution supply intelligent control center or the electrician's mobile phone by radiowave.
This 10～20kV transformer anti-theft distant place intelligent alarm device is to utilize advanced electronic technology; develop a kind of transformer anti-theft intelligent alarm that is used for; the relative prior art of the present invention has outstanding substantive distinguishing features and obvious improvement; specifically; this 10～20kV transformer anti-theft protection intellectual technology progress; reasonable in design; desirable realization the transformer anti-theft intelligent management; will play positive guarantee effect for electric power netting safe running, the concrete advantage of this 10～20kV transformer anti-theft distant place intelligent alarm device:
The present invention 10～20kV transformer anti-theft distant place intelligent alarm device, when taking place to destroy stolen accident for transformer, maintainer's very first time in time prevents to the scene and rushes to repair, and reduces transformer theft accident, improve delivery, increase enterprise and social benefit.
Strengthen the safe operation management of power distribution network equipment, improved the reliability of power supply greatly, promoted the effect of the safety management integral level of power distribution network.
Description of drawings
Fig. 1 is the present invention 10～20kV transformer anti-theft distant place intelligent alarm device block diagram;
Fig. 2 is signal data acquisition of the present invention, decision circuitry block diagram;
Fig. 3 is an optical fibre communication cable circuit block of the present invention;
Fig. 4 is a radio alarming circuit block diagram of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments:
Fig. 1 is the present invention 10～20kV transformer anti-theft distant place intelligent alarm device block diagram, and this device comprises signal acquisition circuit 1, signal judging circuit 2, distant place warning circuit 3;
Transformer anti-theft distant place warning device is installed in transformer stand top, described signal acquisition circuit is to gather the theft signal from the peripheral line in transformer body upper end, output connects described signal judging circuit, signal judging circuit output connects described distant place warning circuit, and distant place warning circuit output signal connects on distribution intelligent control center or the electrician's mobile phone.
When the transformer theft takes place, signals collecting, decision circuitry pass to radiating circuit with this signal immediately and report to the police, and the operator on duty obtains alarm condition, and the very first time handles to the scene at once.
Fig. 2 is signals collecting of the present invention, decision circuitry wiring diagram, and signals collecting, signal judging circuit comprise power switch S, relay K, and resistor R, capacitor C, diode VD, thyristor VR is around the insulated conductor L of transformer body one circle; Described thyristor has three utmost points, be respectively T1, T2, G, described power switch one termination power negative pole, the power switch other end connects the described thyristor T2 utmost point, capacitor one termination, insulated conductor one termination respectively, the described thyristor G utmost point connects another termination of described capacitor, another termination of insulated conductor, resistor one termination respectively, the described thyristor T1 utmost point connects described relay coil one end, diode cathode respectively, and another termination of described resistor, the relay coil other end, diode cathode connect positive source.
Be installed in the big lid and the casing junction of substation transformer around transformer body insulated conductor.Just often capacitor C two ends are low level, thyristor VR is in cut-off state, relay K is not charged, and not adhesive of contact is when the transformer of operation is stolen, when the robber prizes the big lid of transformer, the insulated conductor that is installed in big lid of transformer and casing junction is broken, and capacitor C both end voltage is raise, and thyristor VR is triggered and conducting, the alert circuit of distant place circular is connected in the charged make contact adhesive of relay K.Immediately this signal is passed to the alarm transmission circuit and carry out distant place warning, the operator on duty obtains alarm condition, and the very first time handles to the scene at once.
Fig. 3 is an optical fibre communication cable circuit block diagram of the present invention; Comprise optical transmission circuit 31, fiber optic cables 32; It is light signal that optical transmission circuit with substation transformer the theft signal transition takes place, and is transmitted to the distribution intelligent control center by fiber optic cables.
When theft took place transformer, distant place warning device was carried out in accordance with regulations coding by the radiating circuit of fiber optic, and will steal signal transition is that light signal outwards is transmitted to the distribution intelligent control center by fiber optic cables.
Fig. 4 is a radio alarming circuit block diagram of the present invention, is wireless alarming emissioning circuit block diagram of the present invention, and described wireless alarming emissioning circuit comprises signal input circuit 41, coding circuit 42, radiating circuit 43; Described signal input circuit is connected with described signal judging circuit, and described signal input circuit output connects described coding circuit, and coding circuit connects described radiating circuit.
Wireless alarming emissioning circuit can adopt mobile module, also can adopt radio transmitter.
When theft takes place in the transformer of operation, will steal signal immediately and pass to radiating circuit and carry out a distant place and report to the police, the theft signal passes on operator on duty's the mobile phone, and the operator on duty obtains the alarm condition horse back very first time and handles to the scene.
Should be noted that at last: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although with reference to preferred embodiment the present invention is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement the specific embodiment of the present invention; And not breaking away from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope that the present invention asks for protection.
Claims (4)
1. 10～20kV transformer anti-theft distant place intelligent alarm device is characterized in that: comprise signal acquisition circuit, signal judging circuit, distant place warning circuit; Described signal acquisition circuit is to gather the theft signal from the peripheral line in transformer body upper end, output connects described signal judging circuit, signal judging circuit output connects described distant place warning circuit, and warning circuit output in a distant place sends signal on distribution intelligent control center or the electrician's mobile phone to.
2. 10～20kV transformer anti-theft according to claim 1 distant place intelligent alarm device, it is characterized in that: signals collecting, signal judging circuit comprise one of power switch, one on relay, one of resistor, one in capacitor, one of diode, one of thyristor is around one of the insulated conductor of transformer body one circle; Described thyristor has three utmost points to be respectively T1, T2, G; Described power switch one termination power negative pole, the power switch other end connects the described thyristor T2 utmost point, capacitor one termination, insulated conductor one termination respectively, the described thyristor G utmost point connects another termination of described capacitor, another termination of insulated conductor, resistor one termination respectively, the described thyristor T1 utmost point connects described relay coil one termination, diode cathode respectively, and another termination of described resistor, the relay coil other end, diode cathode connect positive source.
3. 10～20kV transformer anti-theft according to claim 1 distant place intelligent alarm device, it is characterized in that: the optical fibre communication cable circuit comprises optical transmission circuit, fiber optic cables; It is light signal that described optical transmission circuit is stolen signal transition with transformer, is transmitted to the distribution intelligent control center by described fiber optic cables; When theft took place substation transformer, distant place intelligent alarm device was carried out in accordance with regulations coding by the fiber optic radiating circuit, is that light signal is transmitted to the distribution intelligent control center by fiber optic cables with signal transition.
4. 10～20kV transformer anti-theft according to claim 1 distant place intelligent alarm device, it is characterized in that: described distant place warning circuit is a wireless alarming emissioning circuit, comprises signal input circuit, coding circuit, radiating circuit; Described signal input circuit output connects described coding circuit, and coding circuit connects described radiating circuit, and radiating circuit is passed to alerting signal on distribution supply intelligent control center or the electrician's mobile phone by radiowave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205701039U CN201845395U (en) | 2010-10-13 | 2010-10-13 | Anti-theft remote intelligent alarm device for 10kV to 20kV transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205701039U CN201845395U (en) | 2010-10-13 | 2010-10-13 | Anti-theft remote intelligent alarm device for 10kV to 20kV transformer |
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| Publication Number | Publication Date |
|---|---|
| CN201845395U true CN201845395U (en) | 2011-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205701039U Expired - Fee Related CN201845395U (en) | 2010-10-13 | 2010-10-13 | Anti-theft remote intelligent alarm device for 10kV to 20kV transformer |
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| Country | Link |
|---|---|
| CN (1) | CN201845395U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102446387A (en) * | 2010-10-13 | 2012-05-09 | 陈家斌 | Distant alarm device for distribution transformer theft protection |
-
2010
- 2010-10-13 CN CN2010205701039U patent/CN201845395U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102446387A (en) * | 2010-10-13 | 2012-05-09 | 陈家斌 | Distant alarm device for distribution transformer theft protection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110525 Termination date: 20111013 |