CN204925280U - Electric wire netting equipment trouble detection alarm ware - Google Patents
Electric wire netting equipment trouble detection alarm ware Download PDFInfo
- Publication number
- CN204925280U CN204925280U CN201520642294.8U CN201520642294U CN204925280U CN 204925280 U CN204925280 U CN 204925280U CN 201520642294 U CN201520642294 U CN 201520642294U CN 204925280 U CN204925280 U CN 204925280U
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- rectifier bridge
- transformer
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- current sensor
- voltage sensor
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- 238000001514 detection method Methods 0.000 title abstract description 5
- 238000004891 communication Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 abstract description 3
- 238000011897 real-time detection Methods 0.000 abstract description 2
- 238000004458 analytical method Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Abstract
The utility model provides an electric wire netting equipment trouble detection alarm ware, it is main including the coincidence ware, a voltage sensor, in the current sensor, the mutual -inductor, the coincidence ware connects in three -phase transmission line, the mutual -inductor with three -phase transmission of electricity circuit connection is connected respectively at coincidence ware both ends, a voltage sensor, in the current sensor, the mutual -inductor, a voltage sensor, current sensor connects programmable controller respectively, a voltage sensor, current sensor is used for detection and analysis to judge that electric wire netting equipment trouble period number puts, programmable controller still connects the alarm respectively, communication module, display module and fault warning module, the utility model discloses simple structure, trouble such as outage that can real -time detection electric wire netting equipment, short circuit, automatic shutdown, deadlock is reported to the police, can improve the security of electric wire netting equipment operation.
Description
Technical field:
The utility model relates to grid equipment field, particularly relates to a kind of grid equipment fault detect alarm.
Background technology:
Along with deepening constantly of China's electrical network reform, have higher requirement to power supply reliability and security, in order to reduce power off time and the frequency of power cut of user side, promote the satisfaction of Electricity customers, the fault handling mode of power distribution network and method are particularly important.Distribution network failure process to be needed by feeder automation or Distribution Automation Technology means, accomplishes fault fast report, quick diagnosis, quick position, fast isolation and fast quick-recovery, realizes power distribution network rapidly self-healing.Feeder automation refers to the feeder line robotization between transformer station's outlet to user power utilization equipment, mainly refers to the location of fault, fault detect, the restoring electricity of fault isolation and non-faulting region.Grid equipment is also a kind of information equipment, there will be the operation exception such as automatic shutdown, deadlock state.Therefore, when grid equipment fault and operation exception, send alerting signal in time just very necessary.
Utility model content:
In order to solve the problem, it is simple that the utility model provides a kind of structure, can in real time detection of grid equipment the fault such as power-off, short circuit, automatic shutdown, deadlock and report to the police, the technical scheme of the security of grid equipment operation can be improved:
A kind of grid equipment fault detect alarm, mainly comprise automatic circuit, voltage sensor, current sensor, mutual inductor, automatic circuit is connected in three phase line, automatic circuit two ends connect the mutual inductor, voltage sensor, the current sensor that are connected with three-phase power transmission circuit respectively, mutual inductor, voltage sensor, current sensor connect Programmable Logic Controller respectively, voltage sensor, current sensor judge grid equipment faulty section position for detecting to analyze, and Programmable Logic Controller also connects alarm, communication module, display module and fault warning module respectively.
As preferably, fault warning module mainly comprises the first transformer, second transformer, first rectifier bridge, second rectifier bridge, relay, hummer, the primary coil of the first transformer is connected with power access end, and be connected with the primary coil of the second transformer, the secondary coil of the first transformer is connected with the first rectifier bridge, the primary coil of the second transformer is also connected with power output end, the secondary coil of the second transformer is connected with the second rectifier bridge, first rectifier bridge is connected with the second rectifier bridge, the positive pole of electric capacity A is all connected with the first rectifier bridge with negative pole, the positive pole of electric capacity A also with the positive pole of electric capacity C, one end of resistance D, the negative pole of diode B is connected with one end of relay, the other end of resistance D is connected with light emitting diode C positive pole, the negative pole of light emitting diode C is connected with the other end of relay with the positive pole of diode B, and be connected with the collector of triode, the output terminal of relay connects hummer.
As preferably, second rectification bridge output end connects electric capacity B, voltage stabilizing diode A, potentiometer A one end, potentiometer A one end sliding end contact resistance B, resistance C connecting triode base stage successively, transistor emitter connects potentiometer A, voltage stabilizing diode A, the electric capacity B other end respectively.
As preferably, the control signal output terminal of Programmable Logic Controller connects remote monitoring center by communication module.
The beneficial effects of the utility model are:
(1) the utility model adopts fault warning module, when the fault such as appearance power-off, short circuit, automatic shutdown, deadlock of grid equipment, current sensor, voltage sensor can detect electric current, electric voltage exception, and send alerting signal, and be sent to remote monitoring center by communication module, the easy access personnel very first time overhauls, and improves the security that grid equipment runs.
(2) the utility model need not disconnect grid equipment when detection, and energy automatic alarm and display fault type, and faulty section position in display grid equipment, conveniently overhaul.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is fault warning module principle figure of the present utility model.
Embodiment:
For making goal of the invention of the present utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
As shown in Figure 1, a kind of grid equipment fault detect alarm, mainly comprise automatic circuit 1, voltage sensor 2, current sensor 3, mutual inductor 4, automatic circuit 1 is connected in three phase line, automatic circuit 1 two ends connect the mutual inductor 4 be connected with three-phase power transmission circuit respectively, voltage sensor 2, current sensor 3, mutual inductor 4, voltage sensor 2, current sensor 3 connects Programmable Logic Controller 5 respectively, voltage sensor 2, current sensor 3 judges grid equipment faulty section position for detecting to analyze, Programmable Logic Controller 5 also connects alarm 6 respectively, communication module 7, display module 8 and fault warning module 9, the control signal output terminal of Programmable Logic Controller 5 connects remote monitoring center by communication module 7.The utility model need not disconnect grid equipment when detection, and energy automatic alarm and display fault type, and faulty section position in display grid equipment, conveniently overhaul.
As shown in Figure 2, fault warning module 9 mainly comprises the first transformer 10, second transformer 11, first rectifier bridge 12, second rectifier bridge 13, relay 14, hummer 15, the primary coil of the first transformer 10 is connected with power access end, and be connected with the primary coil of the second transformer 11, the secondary coil of the first transformer 10 is connected with the first rectifier bridge 12, the primary coil of the second transformer 11 is also connected with power output end, the secondary coil of the second transformer 11 is connected with the second rectifier bridge 13, first rectifier bridge 12 is connected with the second rectifier bridge 13, the positive pole of electric capacity A1a is all connected with the first rectifier bridge 12 with negative pole, the positive pole of electric capacity A1a also with the positive pole of electric capacity C3a, one end of resistance D4b, the negative pole of diode B2c is connected with one end of relay 14, the other end of resistance D4b is connected with light emitting diode C3c positive pole, the negative pole of light emitting diode C3c is connected with the other end of relay 14 with the positive pole of diode B2c, and be connected with the collector of triode 1d, the output terminal of relay 14 connects hummer 15, second rectifier bridge 13 output terminal connects electric capacity B2a, voltage stabilizing diode A1c, potentiometer A1b one end, potentiometer A1b one end sliding end contact resistance B2b successively, resistance C3b connecting triode 1d base stage, triode 1d emitter connects potentiometer A1b respectively, voltage stabilizing diode A1c, the electric capacity B2a other end.When grid equipment works, voltage sensor 2, current sensor 3 testing circuit detects voltage and current, relay 14 action, alarm 15 is not reported to the police, when certain reason makes the unexpected power-off of grid equipment, voltage sensor 2 detects that supply voltage disappears, current sensor 3 detects that source current disappears, relay 14 quits work, producing reports to the police exports, triode 1d ends, relay 14 quits work, producing reports to the police exports, alarm 15 sends alerting signal, the utility model adopts fault warning module, in the appearance power-off of grid equipment, short circuit, automatic shutdown, during the faults such as deadlock, current sensor, voltage sensor can detect electric current, electric voltage exception, and send alerting signal, and be sent to remote monitoring center by communication module, the easy access personnel very first time overhauls, improve the security that grid equipment runs.
Above-described embodiment is preferred embodiment of the present utility model; it is not the restriction to technical solutions of the utility model; as long as without the technical scheme that creative work can realize on the basis of above-described embodiment, all should be considered as falling within the scope of the rights protection of the utility model patent.
Claims (4)
1. a grid equipment fault detect alarm, it is characterized in that: mainly comprise automatic circuit (1), voltage sensor (2), current sensor (3), mutual inductor (4), described automatic circuit (1) is connected in three phase line, described automatic circuit (1) two ends connect the described mutual inductor (4) be connected with three-phase power transmission circuit respectively, described voltage sensor (2), described current sensor (3), described mutual inductor (4), described voltage sensor (2), described current sensor (3) connects Programmable Logic Controller (5) respectively, described voltage sensor (2), described current sensor (3) judges grid equipment faulty section position for detecting to analyze, described Programmable Logic Controller (5) also connects alarm (6) respectively, communication module (7), display module (8) and fault warning module (9).
2. a kind of grid equipment fault detect alarm according to claim 1, it is characterized in that: described fault warning module (9) mainly comprises the first transformer (10), second transformer (11), first rectifier bridge (12), second rectifier bridge (13), relay (14), hummer (15), the primary coil of described first transformer (10) is connected with power access end, and be connected with the primary coil of the second transformer (11), the secondary coil of described first transformer (10) is connected with the first rectifier bridge (12), the primary coil of the second transformer (11) is also connected with power output end, the secondary coil of the second transformer (11) is connected with the second rectifier bridge (13), first rectifier bridge (12) is connected with the second rectifier bridge (13), the positive pole of electric capacity A (1a) is all connected with the first rectifier bridge (12) with negative pole, the positive pole of electric capacity A (1a) also with the positive pole of electric capacity C (3a), one end of resistance D (4b), the negative pole of diode B (2c) is connected with one end of relay (14), the other end of resistance D (4b) is connected with light emitting diode C (3c) positive pole, the negative pole of light emitting diode C (3c) is connected with the other end of relay (14) with the positive pole of diode B (2c), and be connected with the collector of triode (1d), the output terminal of relay (14) connects hummer (15).
3. a kind of grid equipment fault detect alarm according to claim 2, it is characterized in that: described second rectifier bridge (13) output terminal connects electric capacity B (2a), voltage stabilizing diode A (1c), potentiometer A (1b) one end, potentiometer A (1b) one end sliding end contact resistance B (2b), resistance C (3b) connecting triode (1d) base stage successively, triode (1d) emitter connects potentiometer A (1b), voltage stabilizing diode A (1c), electric capacity B (2a) other end respectively.
4. a kind of grid equipment fault detect alarm according to claim 1, is characterized in that: the control signal output terminal of described Programmable Logic Controller (5) connects remote monitoring center by communication module (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520642294.8U CN204925280U (en) | 2015-08-24 | 2015-08-24 | Electric wire netting equipment trouble detection alarm ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520642294.8U CN204925280U (en) | 2015-08-24 | 2015-08-24 | Electric wire netting equipment trouble detection alarm ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204925280U true CN204925280U (en) | 2015-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520642294.8U Expired - Fee Related CN204925280U (en) | 2015-08-24 | 2015-08-24 | Electric wire netting equipment trouble detection alarm ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204925280U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105974273A (en) * | 2016-07-26 | 2016-09-28 | 潘燕 | Power distribution network fault positioning system |
-
2015
- 2015-08-24 CN CN201520642294.8U patent/CN204925280U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105974273A (en) * | 2016-07-26 | 2016-09-28 | 潘燕 | Power distribution network fault positioning system |
| CN105974273B (en) * | 2016-07-26 | 2018-07-13 | 江苏佳源科技有限公司 | Distribution Fault Location 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 |
Granted publication date: 20151230 Termination date: 20160824 |
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| CF01 | Termination of patent right due to non-payment of annual fee |