CN204065314U - A kind of electric system with alarming device - Google Patents
A kind of electric system with alarming device Download PDFInfo
- Publication number
- CN204065314U CN204065314U CN201420387931.7U CN201420387931U CN204065314U CN 204065314 U CN204065314 U CN 204065314U CN 201420387931 U CN201420387931 U CN 201420387931U CN 204065314 U CN204065314 U CN 204065314U
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- electric system
- fault
- connecting plate
- fixed connecting
- main frame
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- 238000001514 detection method Methods 0.000 claims abstract description 18
- 239000013307 optical fiber Substances 0.000 claims abstract description 12
- 239000000835 fiber Substances 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000003321 amplification Effects 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
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- Locating Faults (AREA)
Abstract
The utility model relates to a kind of electric system with alarming device, described alarming device comprises a square fixed connecting plate and four sub-protection screens, the underrun magnet of fixed connecting plate is connected with each sub-protection screen, described fixed connecting plate is provided with device talk transceiver and central server, every sub-protection screen comprises three fault detection terminals, an outlet, a GPRS locating device and a fault alarm main frame, described GPRS locating device is connected with described device talk transceiver, described device talk transceiver is connected with described central server, described three fault detection terminals are arranged on the cross interconnected web joint of three-phase in electric system cable cross connection grounding case respectively, described fault alarm main frame is arranged on electric system grounding box panel, three input ends of described fault alarm main frame are connected by optical fiber with the output terminal of described three fault detection terminals.The beneficial effects of the utility model are: improve electric power system fault first-aid repair efficiency, shorten power off time, can detect the fault of multiple system simultaneously, quick, accurate, safety, convenience.
Description
Technical field
The utility model relates to a kind of electric system with alarming device.
Background technology
electric system plays very important effect in the life of people and the construction in building site, large-scale power failure not only affects quality of life and construction speed, also potential safety hazard can be brought, particularly the fault inquiry of the electric system of existing 110 kilovolts of aboves at present and localization of fault need for a long time consuming time, cause power off time long, although power circuit can carry out fault detect by operational failure device for addressing (mutation method of temporary impact electric current) below 35 kilovolts, but this high-voltage power system arranged for the underground that is all laid in that detects but can not realize fault detection capability.
Utility model content
The purpose of this utility model is to provide a kind of electric system with alarming device, to overcome currently available technology above shortcomings.
The purpose of this utility model is achieved through the following technical solutions:
A kind of electric system with alarming device, described alarming device comprises a square fixed connecting plate and four sub-protection screens, the underrun magnet of fixed connecting plate is connected with each sub-protection screen, described fixed connecting plate is provided with device talk transceiver and central server, every sub-protection screen comprises three fault detection terminals, an outlet, a GPRS locating device and a fault alarm main frame, described GPRS locating device is connected with described device talk transceiver, described device talk transceiver is connected with described central server, described three fault detection terminals are arranged on the cross interconnected web joint of three-phase in electric system cable cross connection grounding case respectively, described fault alarm main frame is arranged on electric system grounding box panel, three input ends of described fault alarm main frame are connected by optical fiber with the output terminal of described three fault detection terminals.
Further, described fault alarm main frame comprises fiber-optic signal receiving processing module, microprocessor logic control circuit, pilot lamp, normal opened contact, jingle bell and power supply, described fiber-optic signal receiving processing module connects described microprocessor, described microprocessor connects described logic control circuit, described logic control circuit connects described pilot lamp, described normal opened contact is connected between described logic control circuit and described jingle bell, one end of described power supply is connected between described normal opened contact and described logic control circuit, and the other end connects described jingle bell.
Further, described optical fiber is any one in silica fibre, fluorine-doped optical fiber, plastic clad fiber or polarization-maintaining fiber.
Further, described fixed connecting plate bottom surface is fixed with magnet and installs draw-in groove, and magnet is installed in draw-in groove and is provided with magnet, and fixed connecting plate corner is by the sub-protection screen of rivet interlacement.
The beneficial effects of the utility model are: improve electric power system fault first-aid repair efficiency, shorten power off time, can detect the fault of multiple Circuits System simultaneously, quick, accurate, safety, convenience.
Accompanying drawing explanation
With reference to the accompanying drawings the utility model is described in further detail below.
Fig. 1 is the structural representation of the electric system of band alarming device described in the utility model embodiment;
Fig. 2 is the circuit block diagram of the malfunction monitoring terminal described in the utility model embodiment;
Fig. 3 is the circuit block diagram of the fault alarm main frame described in the utility model embodiment;
In figure:
1, malfunction monitoring terminal; 2, optical fiber; 3, fault alarm main frame; 4, input end; 5, outlet; 6, GPRS locating device; 7, fixed connecting plate; 8, device talk transceiver; 9, central server; 101, sensor; 102, compensating circuit; 103, input protection circuit; 104, current-voltage conversion circuit; 105, amplifying circuit; 106, threshold adjustment circuit; 107, detecting circuit; 301, fiber-optic signal receiving processing module; 302, microprocessor; 303, logic control circuit; 304, pilot lamp; 305, jingle bell; 306, power supply; 307, normal opened contact.
Embodiment
As Figure 1-3, the electric system of band alarming device described in the utility model, described alarming device comprises a square fixed connecting plate 7 and four sub-protection screens, the underrun magnet of fixed connecting plate 7 is connected with each sub-protection screen, described fixed connecting plate 7 is provided with device talk transceiver 8 and central server 9, every sub-protection screen comprises three fault detection terminals 1, an outlet 5, a GPRS locating device 6 and a fault alarm main frame 3, described GPRS locating device 6 is connected with described device talk transceiver 8, described device talk transceiver 8 is connected with described central server 9, described three fault detection terminals 1 are arranged on the cross interconnected web joint of three-phase in electric system cable cross connection grounding case respectively, described fault alarm main frame 3 is arranged on electric system grounding box panel, three input ends 4 of described fault alarm main frame 3 are connected by optical fiber 2 with the output terminal of described three fault detection terminals 1, described fault detection terminal 1 comprises the sensor 101, compensating circuit 102, input protection circuit 103, current-voltage conversion circuit 104, amplifying circuit 105, threshold adjustment circuit 106 and the detecting circuit 107 that are connected in turn, described fault alarm main frame 3 comprises fiber-optic signal receiving processing module 301, microprocessor 302, logic control circuit 303, pilot lamp 304, normal opened contact 307, jingle bell 305 and power supply 306, described fiber-optic signal receiving processing module 301 connects described microprocessor 302, described microprocessor 302 connects described logic control circuit 303, described logic control circuit 303 connects described pilot lamp 304, described normal opened contact 307 is connected between described logic control circuit 303 and described jingle bell 305, one end of described power supply 306 is connected between described normal opened contact 307 and described logic control circuit 303, the other end connects described jingle bell 305.
Optionally, described optical fiber is any one in silica fibre, fluorine-doped optical fiber, plastic clad fiber or polarization-maintaining fiber.
Optionally, described fixed connecting plate 7 bottom surface is fixed with magnet and installs draw-in groove, and magnet is installed in draw-in groove and is provided with magnet, and fixed connecting plate 7 four jiaos is by the sub-protection screen of rivet interlacement.
During concrete use, sensor 101 is for responding to the high-voltage alternating electric field of detected electric system with generation current signal, compensating circuit 102 is for received current signal and compensate current signal, input protection circuit 103 is for keeping the waveform of the current signal after over-compensation, namely guarantee that electric current changes to ensure the work of this alarming device energy normal table in certain scope, current-voltage conversion circuit 104 is for being transformed into voltage signal by current signal, amplifying circuit 105 is for amplification voltage signal, threshold adjustment circuit 106 is for receiving the voltage signal of amplification and carrying out adjusting thresholds to the voltage signal of this amplification, detecting circuit 107 is for separating low-frequency voltage signal from the voltage signal adjusted through threshold value, fiber-optic signal receiving processing module 301 adopts photosensor element, the fiber-optic signal that inputs from fault detection terminal 1 via optical fiber 2 can be received and be converted into digital signal and send into microprocessor 302, microprocessor 302 is by the failure message input logic control circuit 303 of phase circuit every in electric system, logic control circuit 303 pairs of failure messages process, controlling the disconnection lighting and control normal opened contact 307 of pilot lamp 304 when there being display, controlling pilot lamp 304 when there is no display and extinguish and control the closed of normal opened contact 307, normal opened contact 307 to give the alarm the tinkle of bells for controlling jingle bell 305, pilot lamp 304 for lighting when receiving failure message, jingle bell 305 for sending warning sound, the electric power that power supply 306 works for providing jingle bell 305.
Principle of work of the present utility model is: described attaching plug 5 connects the Circuits System needing to detect, induction current in fault detection terminal 1 real-time detection circuit system, using the dash current peak value produced during short circuit as basis for estimation, when circuit breaks down, alerting signal is transferred on fault alarm main frame 3 with fiber form by fault detection terminal 1, the pilot lamp 304 that respective lines lighted by fault alarm main frame 3 provides fault alarm instruction, by GPRS locating device 6, the concrete exact position of the electric system of breaking down is delivered to device talk transceiver 8 simultaneously, the information received is passed to central server 9 place by device talk transceiver 8, remind dispatcher not to the power system power supply in this region, extinguish after the time interval that malfunction indicator lamp 304 can be set in setting, also by the reset button on fault alarm main frame 3, pilot lamp 304 can be extinguished.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but any change is done in its shape or structure; every have identical with the application or akin technical scheme, all drops within protection domain of the present utility model.
Claims (5)
1. the electric system with alarming device, it is characterized in that: described alarming device comprises a square fixed connecting plate (7) and four sub-protection screens, the underrun magnet of fixed connecting plate (7) is connected with each sub-protection screen, described fixed connecting plate (7) is provided with device talk transceiver (8) and central server (9), every sub-protection screen comprises three fault detection terminals (1), an outlet (5), a GPRS locating device (6) and a fault alarm main frame (3), described GPRS locating device (6) is connected with described device talk transceiver (8), described device talk transceiver (8) is connected with described central server (9), described three fault detection terminals (1) are arranged on the cross interconnected web joint of three-phase in electric system cable cross connection grounding case respectively, described fault alarm main frame (3) is arranged on electric system grounding box panel, three input ends (4) of described fault alarm main frame (3) are connected by optical fiber (2) with the output terminal of described three fault detection terminals (1).
2. the electric system of band alarming device according to claim 1, is characterized in that: described fault detection terminal (1) comprises the sensor (101), compensating circuit (102), input protection circuit (103), current-voltage conversion circuit (104), amplifying circuit (105), threshold adjustment circuit (106) and the detecting circuit (107) that connect successively.
3. the electric system of band alarming device according to claim 1, it is characterized in that: described fault alarm main frame (3) comprises fiber-optic signal receiving processing module (301), microprocessor (302), logic control circuit (303), pilot lamp (304), normal opened contact (307), jingle bell (305) and power supply (306), described fiber-optic signal receiving processing module (301) connects described microprocessor (302), described microprocessor (302) connects described logic control circuit (303), described logic control circuit (303) connects described pilot lamp (304), described normal opened contact (307) is connected between described logic control circuit (303) and described jingle bell (305), one end of described power supply (306) is connected between described normal opened contact (307) and described logic control circuit (303), the other end of described power supply (306) connects described jingle bell (305).
4. the electric system of band alarming device according to claim 1, is characterized in that: described optical fiber (2) is silica fibre, any one in fluorine-doped optical fiber, plastic clad fiber or polarization-maintaining fiber.
5. the electric system of band alarming device according to claim 1; it is characterized in that: described fixed connecting plate (7) bottom surface is fixed with magnet and installs draw-in groove; magnet is installed in draw-in groove and is provided with magnet, and fixed connecting plate (7) corner is by the sub-protection screen of rivet interlacement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420387931.7U CN204065314U (en) | 2014-07-14 | 2014-07-14 | A kind of electric system with alarming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420387931.7U CN204065314U (en) | 2014-07-14 | 2014-07-14 | A kind of electric system with alarming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204065314U true CN204065314U (en) | 2014-12-31 |
Family
ID=52206797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420387931.7U Expired - Fee Related CN204065314U (en) | 2014-07-14 | 2014-07-14 | A kind of electric system with alarming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204065314U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109035728A (en) * | 2018-09-11 | 2018-12-18 | 厦门立林科技有限公司 | A kind of anti-camouflage formula intrusion alarm system |
-
2014
- 2014-07-14 CN CN201420387931.7U patent/CN204065314U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109035728A (en) * | 2018-09-11 | 2018-12-18 | 厦门立林科技有限公司 | A kind of anti-camouflage formula intrusion alarm system |
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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: 20141231 Termination date: 20210714 |