CN205621209U - New transformer burglar alarm - Google Patents
New transformer burglar alarm Download PDFInfo
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- CN205621209U CN205621209U CN201521085026.7U CN201521085026U CN205621209U CN 205621209 U CN205621209 U CN 205621209U CN 201521085026 U CN201521085026 U CN 201521085026U CN 205621209 U CN205621209 U CN 205621209U
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Abstract
The utility model provides a new transformer burglar alarm installs on the transformer, by automatic power supply switching circuit, the auto -on circuit, power -off signal starting circuit and signal transmission circuit are formed, the transformer low voltage side is connected with automatic power supply switching circuit, automatic power supply switching circuit respectively with the auto -on circuit, power -off signal starting circuit, signal transmission circuit connection, the auto -on circuit respectively with power -off signal starting circuit, signal transmission circuit connection, power -off signal starting circuit and signal transmission circuit connection. During transformer normal operating, voltage reducing module is to storage battery charging, loses electricity back battery when the transformer and changes into discharge condition burglar alarm by charging and devote oneself to work, and burglar alarm sends " outage " signal to the supervision cell -phone, and power supply department received the scene of arriving in behind the signal in the very first time, if the transformer trouble answers the immediate processing to reduce loss of outage, if the theft gang is done, power supply department can be able to catch the theft gang at one stroke, restraines the stolen incident of transformer.
Description
Technical field:
The present invention relates to a kind of new potential transformer burglar alarm.
Background technology:
Over nearly 30 years, the stolen case of China's transformator is more come many, heavy economic losses is caused to power supply enterprise, in order to control the generation of transformator thievery, the most in succession occur in that transform anti-theft lock, anti-theft alarm for transformer etc., transform anti-theft lock does not has substantial anti-theft function, permit its amount can only extend the crime time of thief, though and mesh anti-theft alarm for transformer function is powerful, but because investment is big, maintenance cost is high and is difficult to popularize.
Summary of the invention:
It is an object of the invention to overcome the defect that in prior art, anti-theft alarm for transformer exists, a kind of new potential transformer burglar alarm is provided, this burglar alarm can send " power-off " signal after transformator power-off, power supply department can be on the scene process within the very first time, if artificial institute is extremely, theft gang can be arrested by power supply department at one stroke, suppresses the stolen event of transformator from source.
The technical solution adopted for the present invention to solve the technical problems is；Burglar alarm is installed on the transformer, potential transformer burglar alarm by: automatic power switching circuit, automatic boot circuit, power-off signal start-up circuit and signal circuit form, step down side is connected with automatic power switching circuit, automatic power switching circuit is connected with automatic boot circuit, power-off signal start-up circuit, signal circuit respectively, automatic boot circuit is connected with power-off signal start-up circuit, signal circuit respectively, and power-off signal start-up circuit is connected with signal circuit.
Described automatic power switching circuit is by the first relay, second relay, voltage reduction module, accumulator forms, first relay coil is connected with step down side A phase and N, second relay coil is connected with step down side C phase and N, voltage reduction module input is connected with step down side A phase and N, voltage reduction module outfan positive supply respectively with battery positive voltage, the electrolysis condenser positive pole of automatic boot circuit, the electrolysis condenser positive pole of power-off signal start-up circuit, the mobile phone positive supply contact of signal circuit composition connects, voltage reduction module outfan negative supply is connected with battery terminal negative.
Described automatic boot circuit is by electrolysis condenser, resistor, crystal triode, relay forms, and electrolysis condenser is connected with positive supply, and electrolysis condenser resistor connects, resistor is connected with crystal triode base stage, crystal triode emitter stage is connected with negative supply, and crystal triode colelctor electrode is connected with relay coil, and relay coil is connected with positive supply.
Described power-off signal start-up circuit by: electrolysis condenser, automatic boot circuit repeat circuit normally-closed contact, resistor, crystal triode, relay form, electrolysis condenser is connected with positive supply, electrolysis condenser is connected with the relay normally-closed contact of automatic boot circuit, the relay normally-closed contact of automatic boot circuit is connected with resistor, resistor is connected with crystal triode base stage, crystal triode emitter stage is connected with negative supply, crystal triode colelctor electrode is connected with relay coil, and relay coil is connected with positive supply.
Described signal circuit is by mobile phone, mobile phone power-on key, hand-set digit key, relay normally open contact in automatic boot circuit, power-off signal start-up circuit repeat circuit normally opened contact forms, cellular phone power supplies end is connected with positive and negative power supply, and the relay normally open contact of automatic boot circuit is bonded with mobile phone power-on, and power-off signal start-up circuit repeat circuit normally opened contact is bonded with hand-set digit.
nullOperation principle is: when transformator is properly functioning，First relay coil and second relay coil of automatic power switching circuit are charged，Contact 1 and the contact 2 of two relays are respectively closed，After first relay contact 1 and contact 2 Guan Bi, voltage reduction module charges to accumulator，When A phase or C phase power-off，First relay coil of automatic power switching circuit or the second relay coil dead electricity，Contact 1 and contact 2 disconnect，Contact 2 and contact 3 close，Accumulator is converted to discharge condition by charged state，Accumulator is to automatic boot circuit、Power-off signal start-up circuit、Signal circuit provides working power，Relay normally-closed contact dynamic circuit breaker after starting in automatic boot circuit，Disconnect power-off signal start-up circuit power supply，The normally opened contact Guan Bi of relay connects mobile phone power-on key，Crystal triode cut-off after electrolysis condenser stops electric discharge in automatic boot circuit，After relay coil dead electricity, normally-closed contact returns Guan Bi，Connect power-off signal start-up circuit，After power-off signal start-up circuit relay starts，Relay contact closure connects the numeral keys of mobile phone，Signal circuit sends power-off signal.
The invention has the beneficial effects as follows: when after transformator power-off, power supply department was known within the very first time, can send someone immediately scene, the minimizing loss of outage if transformer fault can take immediate steps, if theft gang is done, theft gang can be arrested after being on the scene by power supply department at one stroke, suppresses the stolen event of transformator from source.
Accompanying drawing explanation
The invention will be further described with embodiment below in conjunction with the accompanying drawings:
Fig. 1 is the potential transformer burglar alarm layout drawing of the present invention.
Fig. 2 is the potential transformer burglar alarm block diagram of the present invention
Fig. 3 is the potential transformer burglar alarm schematic diagram of the present invention.
In the drawings, 1-transformator, 2-monitors mobile phone, 3-burglar alarm, 4-automatic power switching circuit, 5-automatic boot circuit, 6-power-off signal start-up circuit, 7-signal circuit, 8-the first relay, 9-the second relay, 10-voltage reduction module, 11-accumulator, 12-electrolysis condenser, 13-resistor, 14-crystal triode, 15-relay, 16-electrolysis condenser
, 17-resistor, 18-crystal triode, 19-relay, 20-mobile phone, 21-cellular phone power supplies terminal, 22-mobile phone power-on key, 23-hand-set digit key.
Detailed description of the invention
As shown in Figure 1: be potential transformer burglar alarm 3 layout drawing of the present invention, in figure: transformator 1, monitoring mobile phone 2, burglar alarm 3, transformator 1 is connected with burglar alarm 3, monitors that mobile phone 2 is carried with, at any time monitoring transformer safety situation.
As shown in Figure 2: be potential transformer burglar alarm 3 block diagram of the present invention, in figure, transformator 1 low-pressure side is connected with automatic power switching circuit 4, automatic power switching circuit 4 is connected with automatic boot circuit 5, power-off signal start-up circuit 6, signal circuit 7 respectively, automatic boot circuit 5 is connected with power-off signal start-up circuit 6, signal circuit 7 respectively, and power-off signal start-up circuit 6 is connected with signal circuit 7.
nullAs shown in Figure 3: be potential transformer burglar alarm 3 schematic diagram of the present invention，Potential transformer burglar alarm 3 is by automatic power switching circuit 4，Automatic boot circuit 5，Power-off signal start-up circuit 6，Signal circuit 7 forms，Wherein: automatic power switching circuit 4 is by the first relay 8、Second relay 9、Voltage reduction module 10，Accumulator 11 forms，First relay 8 coil is connected with transformator 1 low-pressure side A phase and N，Second relay 9 coil is connected with transformator 1 low-pressure side C phase and N，Voltage reduction module 10 input is connected with power transformer 1 low-pressure side A phase and N,Voltage reduction module 10 outfan positive supply respectively with accumulator 11 positive pole、Electrolysis condenser 12 positive pole、Electrolysis condenser 16 positive pole、In signal circuit, mobile phone 20 positive supply contact connects，Voltage reduction module 10 outfan negative supply respectively with the contact 2 of the first relay 8、The contact 2 of the second relay 9 connects，The contact 1 of the first relay 8 is connected with accumulator 11 negative pole；Automatic boot circuit 5 is by electrolysis condenser 12, resistor 13, crystal triode 14, relay 15 forms, and electrolysis condenser 12 is connected with positive supply, and electrolysis condenser 12 is connected with resistor 13, resistor 13 is connected with crystal triode 14 base stage, crystal triode 14 emitter stage is connected with negative supply, and crystal triode 14 colelctor electrode is connected with relay 15 coil, and relay 15 coil is connected with positive supply；Power-off signal start-up circuit 6 is by the pair of contact of relay 15, electrolysis condenser 16, resistor 17, crystal triode 18 forms, the pair of contact of relay 15 is connected with positive supply, the pair of contact of relay 15 is connected with electrolysis condenser 16, electrolysis condenser 16 is connected with resistor 17, resistor 17 is connected with crystal triode 18 base stage, crystal triode 18 emitter stage is connected with negative supply, crystal triode 18 colelctor electrode is connected with relay 19 coil, and relay 19 coil is connected with positive supply；Signal circuit 7 is by automatic boot circuit relay 15 second pairs of contacts, power-off signal start-up circuit relay 19 contact, mobile phone 20, cellular phone power supplies terminal 21, mobile phone power-on key 22, hand-set digit key 23 forms, and cellular phone power supplies terminal 21 is connected with positive and negative power supply, the normally opened contact of relay 15 is connected with mobile phone power-on key 22, and the normally opened contact of relay 19 is connected with hand-set digit key 23.
Claims (4)
1. a new potential transformer burglar alarm, it is characterized in that potential transformer burglar alarm is made up of automatic power switching circuit, automatic boot circuit, power-off signal start-up circuit and signal circuit, step down side is connected with automatic power switching circuit, automatic power switching circuit is connected with automatic boot circuit, power-off signal start-up circuit, signal circuit respectively, automatic boot circuit is connected with power-off signal start-up circuit, signal circuit respectively, and power-off signal start-up circuit is connected with signal circuit.
A kind of new potential transformer burglar alarm the most according to claim 1, it is characterized in that described automatic boot circuit is by electrolysis condenser, resistor, crystal triode, relay forms, electrolysis condenser is connected with positive supply, electrolysis condenser is connected with resistor, and resistor is connected with crystal triode base stage, and crystal triode emitter stage is connected with negative supply, crystal triode colelctor electrode is connected with relay coil, and relay coil is connected with positive supply.
A kind of new potential transformer burglar alarm the most according to claim 1, it is characterized in that described power-off signal start-up circuit is by electrolysis condenser, automatic boot circuit repeat circuit pair of contact, resistor, crystal triode, relay forms, electrolysis condenser is connected with positive supply, electrolysis condenser is connected with the relay pair of contact of automatic boot circuit, the relay pair of contact of automatic boot circuit is connected with resistor, resistor is connected with crystal triode base stage, crystal triode emitter stage is connected with negative supply, crystal triode colelctor electrode is connected with relay coil, relay coil is connected with positive supply.
A kind of new potential transformer burglar alarm the most according to claim 1, it is characterized in that described signal circuit is by mobile phone, mobile phone power-on key, hand-set digit key, contact, power-off signal start-up circuit repeat circuit contact are formed by the relay second in automatic boot circuit, and cellular phone power supplies end is connected with positive and negative power supply, the relay second of automatic boot circuit is bonded with mobile phone power-on to contact, and power-off signal start-up circuit repeat circuit contact is bonded with hand-set digit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521085026.7U CN205621209U (en) | 2015-12-23 | 2015-12-23 | New transformer burglar alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521085026.7U CN205621209U (en) | 2015-12-23 | 2015-12-23 | New transformer burglar alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205621209U true CN205621209U (en) | 2016-10-05 |
Family
ID=57030989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521085026.7U Expired - Fee Related CN205621209U (en) | 2015-12-23 | 2015-12-23 | New transformer burglar alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205621209U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106645498A (en) * | 2017-01-16 | 2017-05-10 | 国网福建省电力有限公司 | Automatic starting device and method for gas chromatographic detector for transformer oil |
-
2015
- 2015-12-23 CN CN201521085026.7U patent/CN205621209U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106645498A (en) * | 2017-01-16 | 2017-05-10 | 国网福建省电力有限公司 | Automatic starting device and method for gas chromatographic detector for transformer oil |
| CN106645498B (en) * | 2017-01-16 | 2022-07-05 | 国网福建省电力有限公司 | Automatic starting device and starting method of transformer oil gas chromatography detector |
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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: 20161005 Termination date: 20171223 |