CN106997643A - A kind of new potential transformer burglar alarm - Google Patents
A kind of new potential transformer burglar alarm Download PDFInfo
- Publication number
- CN106997643A CN106997643A CN201610047637.5A CN201610047637A CN106997643A CN 106997643 A CN106997643 A CN 106997643A CN 201610047637 A CN201610047637 A CN 201610047637A CN 106997643 A CN106997643 A CN 106997643A
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- circuit
- power
- relay
- signal
- burglar alarm
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
Abstract
A kind of new potential transformer burglar alarm.When transformer is normally run, voltage reduction module charges to battery, battery is changed into discharge condition burglar alarm by charging and devoted oneself to work after transformer dead electricity, burglar alarm sends " power-off " signal to monitoring mobile phone, power supply department is received and is on the scene after signal within the very first time, if transformer fault should immediately treat reduction loss of outage, if carried out by theft gang, power supply department can at one stroke arrest theft gang, suppress transformer from source and be stolen event.
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 Yue Lai more of China's transformer is more, heavy economic losses is caused to power supply enterprise, in order to control the generation of transformer thievery, transform anti-theft lock, anti-theft alarm for transformer etc. are occurred in that in succession on the market, transform anti-theft lock does not have substantial anti-theft function, permit its amount to extend the crime time of thief, though and mesh anti-theft alarm for transformer function is powerful, be difficult to popularize because investment is big, maintenance cost is high.
The content of the invention：
The purpose of the present invention is to overcome the defect that anti-theft alarm for transformer is present in the prior art, a kind of new potential transformer burglar alarm is provided, this burglar alarm can send " power-off " signal after transformer power-off, power supply department can be on the scene processing within the very first time, if artificial institute is extremely, power supply department can arrest theft gang at one stroke, suppress transformer from source and be stolen event.
The technical solution adopted for the present invention to solve the technical problems is；Burglar alarm install on the transformer, burglar alarm by：Automatic power switching circuit, automatic boot circuit, power-off signal start-up circuit and signal circuit composition, step down side is connected with automatic power switching circuit, automatic power switching circuit with automatic boot circuit, power-off signal start-up circuit, signal circuit composition with being connected respectively, automatic boot circuit is connected with power-off signal start-up circuit, signal circuit composition respectively, and power-off signal start-up circuit is connected with signal circuit composition.
Described automatic power switching circuit is by the first relay, second relay, voltage reduction module, batteries into, first relay coil is connected with step down side A phases and N, second relay coil is connected with step down side C phases and N, voltage reduction module input is connected with step down side A phases and N, voltage reduction module output end positive supply respectively with battery positive voltage, the electrolytic capacitor positive pole of automatic boot circuit, the electrolytic capacitor positive pole of power-off signal start-up circuit, the mobile phone positive electricity source contact connection of signal circuit composition, voltage reduction module output end negative supply is connected with battery terminal negative.
Described automatic boot circuit by：Electrolytic capacitor, resistor, transistor, relay group is into electrolytic capacitor is connected with positive supply, the connection of electrolytic capacitor resistor, resistor is connected with transistor base stage, transistor emitter stage is connected with negative supply, and transistor colelctor electrode is connected with relay coil, and relay coil is connected with positive supply.
Described power-off signal start-up circuit by：Electrolytic capacitor, automatic boot circuit repeat circuit normally-closed contact, resistor, transistor, relay group into, electrolytic capacitor is connected with positive supply, the relay normally-closed contact connection of electrolytic capacitor and automatic boot circuit, the relay normally-closed contact of automatic boot circuit is connected with resistor, resistor is connected with transistor base stage, transistor emitter stage is connected with negative supply, and transistor colelctor electrode is connected with relay coil, and relay coil is connected with positive supply.
Described signal circuit 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 is constituted, cellular phone power supplies end is connected with positive and negative power supply, and the relay normally open contact of automatic boot circuit is connected with mobile phone power-on key, and power-off signal start-up circuit repeat circuit normally opened contact is connected with hand-set digit key.
Operation principle is：When transformer is normally run, the first relay coil and the second relay coil of automatic power switching circuit are powered, the contact 1 and contact 2 of two relays are respectively closed, voltage reduction module charges to battery after first relay contact 1 and contact 2 are closed, when A phases or C phases are powered 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 are closed, battery is converted to discharge condition by charged state, battery 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 closure of relay connects mobile phone power-on key, transistor ends after electrolytic capacitor stops electric discharge in automatic boot circuit, normally-closed contact returns to closure after relay coil dead electricity, connect power-off signal start-up circuit, after power-off signal start-up circuit relay starts, relay contact closure connects the numerical key of mobile phone, signal circuit sends power-off signal.
The beneficial effects of the invention are as follows：Power supply department is known within the very first time after transformer is powered off, it can send someone immediately to scene, the reduction loss of outage if transformer fault can take immediate steps, if carried out by theft gang, power supply department can arrest theft gang at one stroke after being on the scene, and suppress transformer from source and be stolen event.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples：
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 figure, 1- transformers, 2- monitoring mobile phones, 3- burglar alarms, 4- automatic power switching circuits, 5- automatic boot circuits, 6- power-off signal start-up circuits, 7- signal circuits, the relays of 8- first, the relays of 9- second, 10- voltage reduction modules, 11- batteries, 12- electrolytic capacitors, 13- resistors, 14- transistors, 15- relays, 16- electrolytic capacitors, 17- resistors, 18- transistors, 19- relays, 20- mobile phones, 21- cellular phone power supplies terminals, 22- mobile phone power-on keys, 23- hand-set digit keys.
Embodiment
As shown in Figure 1：It is the layout drawing of potential transformer burglar alarm 3 of the present invention, in figure：Transformer 1, monitors mobile phone 2, and burglar alarm 3, transformer 1 is connected with burglar alarm 3, and monitoring mobile phone 2 monitors transformer safety situation when carrying with , Duo.
As shown in Figure 2：It is the block diagram of potential transformer burglar alarm 3 of the present invention, in figure, the low-pressure side of transformer 1 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.
As shown in Figure 3：Be the present invention the schematic diagram of potential transformer burglar alarm 3, potential transformer burglar alarm 3 by：Automatic power switching circuit 4, automatic boot circuit 5, power-off signal start-up circuit 6, signal circuit 7 is constituted, wherein：Automatic power switching circuit 4 is by the first relay 8, second relay 9, voltage reduction module 10, battery 11 is constituted, the coil of first relay 8 is connected with the low-pressure side A phases of transformer 1 and N, the coil of second relay 9 is connected with the low-pressure side C phases of transformer 1 and N, the input of voltage reduction module 10 is connected with the low-pressure side A phases of transformer 1 and N, the output end positive supply of voltage reduction module 10 respectively with the positive pole of battery 11, the positive pole of electrolytic capacitor 12, the positive pole of electrolytic capacitor 16, the positive electricity source contact of mobile phone 20 is connected in signal circuit, the contact 2 of the output end negative supply of voltage reduction module 10 respectively with the first relay 8, the contact 2 of second relay 9 is connected, the contact 1 of first relay 8 is connected with the negative pole of battery 11；Automatic boot circuit 5 by：Electrolytic capacitor 12, resistor 13, transistor 14, relay 15 is constituted, and electrolytic capacitor 12 is connected with positive supply, and electrolytic capacitor 12 is connected with resistor 13, resistor 13 is connected with the base stage of transistor 14, the emitter stage of transistor 14 is connected with negative supply, and the colelctor electrode of transistor 14 is connected with the coil of relay 15, and the coil of relay 15 is connected with positive supply；Power-off signal start-up circuit 6 by：A pair of contact of relay 15, electrolytic capacitor 16, resistor 17, transistor 18 is constituted, and a pair of contact of relay 15 is connected with positive supply, a pair of contact of relay 15 is connected with electrolytic capacitor 16, electrolytic capacitor 16 is connected with resistor 17, and resistor 17 is connected with the base stage of transistor 18, and the emitter stage of transistor 18 is connected with negative supply, the colelctor electrode of transistor 18 is connected with the coil of relay 19, and the coil of relay 19 is connected with positive supply；Signal circuit 7 by：15 second pairs of contacts of automatic boot circuit relay, the contact of power-off signal start-up circuit relay 19, mobile phone 20, cellular phone power supplies terminal 21, mobile phone power-on key 22, hand-set digit key 23 is constituted, 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 kind of new potential transformer burglar alarm, it is characterised in that burglar alarm by：Automatic power switching circuit, automatic boot circuit, power-off signal start-up circuit and signal circuit composition, step down side is connected with automatic power switching circuit, automatic power switching circuit with automatic boot circuit, power-off signal start-up circuit, signal circuit composition with being connected respectively, automatic boot circuit is connected with power-off signal start-up circuit, signal circuit composition respectively, and power-off signal start-up circuit is connected with signal circuit composition.
2. a kind of new potential transformer burglar alarm according to claim 1, it is characterised in that described automatic boot circuit by：Electrolytic capacitor, resistor, transistor, relay group is into electrolytic capacitor is connected with positive supply, the connection of electrolytic capacitor resistor, resistor is connected with transistor base stage, transistor emitter stage is connected with negative supply, and transistor colelctor electrode is connected with relay coil, and relay coil is connected with positive supply.
3. a kind of new potential transformer burglar alarm according to claim 1, it is characterized in that described power-off signal start-up circuit is by electrolytic capacitor, automatic boot circuit repeat circuit normally-closed contact, resistor, transistor, relay group into, electrolytic capacitor is connected with positive supply, the relay first of electrolytic capacitor and automatic boot circuit is to contact portion, relay a pair of contact of automatic boot circuit is connected with resistor, resistor is connected with transistor base stage, transistor emitter stage is connected with negative supply, transistor colelctor electrode is connected with relay coil, relay coil is connected with positive supply.
4. a kind of new potential transformer burglar alarm according to claim 1, it is characterised in that described signal circuit by：Relay second in mobile phone, mobile phone power-on key, hand-set digit key, automatic boot circuit to contact,
Power-off signal start-up circuit repeat circuit contact is constituted, and cellular phone power supplies end is connected with positive and negative power supply, and the relay second of automatic boot circuit is connected to contact with mobile phone power-on key, and power-off signal start-up circuit repeat circuit contact is connected with hand-set digit key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610047637.5A CN106997643A (en) | 2016-01-25 | 2016-01-25 | A kind of new potential transformer burglar alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610047637.5A CN106997643A (en) | 2016-01-25 | 2016-01-25 | A kind of new potential transformer burglar alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106997643A true CN106997643A (en) | 2017-08-01 |
Family
ID=59428348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610047637.5A Pending CN106997643A (en) | 2016-01-25 | 2016-01-25 | A kind of new potential transformer burglar alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106997643A (en) |
-
2016
- 2016-01-25 CN CN201610047637.5A patent/CN106997643A/en active Pending
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170801 |