CN211929909U - Transformer substation online monitoring and control system - Google Patents
Transformer substation online monitoring and control system Download PDFInfo
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- CN211929909U CN211929909U CN202020999558.6U CN202020999558U CN211929909U CN 211929909 U CN211929909 U CN 211929909U CN 202020999558 U CN202020999558 U CN 202020999558U CN 211929909 U CN211929909 U CN 211929909U
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Abstract
The utility model relates to a transformer substation online monitoring and control system, relating to the technical field of transformer substations, which comprises a first control module for outputting a first control signal; the second control module is used for outputting a second control signal; one input end of the AND gate circuit module is connected to the first control module and receives the first control signal, and the other input end of the AND gate circuit module is connected to the second control module and receives the second control signal; the output end of the AND gate circuit module outputs a logic signal; the execution module is connected to the output end of the AND circuit module and receives the logic signal to control the opening and closing of the electric door lock; the alarm module is connected with the second control module and responds to the second control signal to send out an alarm prompt; the utility model discloses have the effect that can realize burglar alarm automatically.
Description
Technical Field
The utility model belongs to the technical field of the technique of transformer substation and specifically relates to a transformer substation on-line monitoring and control system is related to.
Background
At present, a box-type substation is also called a pre-installed substation or a pre-installed substation. The high-voltage switch equipment, the distribution transformer and the low-voltage distribution device are factory prefabricated indoor and outdoor compact distribution equipment which are integrated according to a certain wiring scheme, namely, the functions of transformer voltage reduction, low-voltage distribution and the like are organically combined together and are arranged in a steel structure box which is damp-proof, rust-proof, dust-proof, rat-proof, fireproof, anti-theft, heat-insulating, totally-closed and movable. The box-type transformer substation is suitable for mines, factory enterprises, oil-gas fields and wind power stations, replaces the original civil power distribution room and power distribution station, and becomes a novel complete set of power transformation and distribution device.
Chinese patent with publication number CN203742295U in the prior art discloses a box-type substation automatic door lock, which comprises a motor, a bevel gear meshing wheel, an output shaft, a lead screw, a slider and an angle steel, wherein the lead screw is fixed with the output shaft, the output shaft is connected with the bevel gear meshing wheel, the motor drives the bevel gear meshing wheel, the slider is connected on the lead screw, and a door panel is connected with the slider through the angle steel. Through the button switch, a motor electric signal is provided, the motor rotates to work, and output power is output through meshing of the bevel gears. The screw rod and the sliding block are assembled on the output shaft, and the sliding block moves, so that the door plate is opened and closed stably, the opening and closing are in place, and the manual operation is reduced.
The above prior art solutions have the following drawbacks: because the box-type substation is internally provided with the valuable electrical elements, when a lawbreaker wants to steal or destroy the interior of the box-type substation, once the automatic door lock is destroyed by the lawbreaker, the lawbreaker can smoothly open the box door under the condition that people around do not know, and steal or destroy the interior of the box-type substation.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a transformer substation on-line monitoring and control system has the effect that can realize burglar alarm automatically.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a transformer substation online monitoring and control system comprises a box body and a box door arranged on the box body; an electric door lock is arranged on the box door; also includes:
the first control module is used for outputting a first control signal and comprises a first normally-open button switch SB1 and a coil of a relay KM1 which are arranged in series, the other end of the first normally-open button switch SB1 is connected to a power supply VCC, and the first normally-open button switch SB1 is arranged on the side of the box body;
the second control module is used for outputting a second control signal and comprises a second normally-open button switch SB2, the second normally-open button switch SB2 is arranged on the outer side wall of the box door, and one end of the second normally-open button switch SB2 is connected to a power supply VCC;
one input end of the AND gate circuit module is connected to the first control module and receives the first control signal, and the other input end of the AND gate circuit module is connected to the second control module and receives the second control signal; the output end of the AND gate circuit module outputs a logic signal;
the execution module is connected to the output end of the AND circuit module and receives the logic signal to control the opening and closing of the electric door lock;
the alarm module is connected with the second control module and responds to the second control signal to send out an alarm prompt; a normally closed electric shock switch KM1-1 of the relay KM1 is connected between the alarm module and the second control module;
when the second normally-open button switch SB2 is pressed, the alarm module gives an alarm, and the electric door lock is in a locked state; when the first normally-open button switch SB1 is pressed down firstly and the second normally-open button switch SB2 is pressed down, the alarm module does not give out an alarm, and the electric door lock is opened.
By adopting the technical scheme, the second normally open button switch SB2 arranged on the outer side wall of the box door is easy to be perceived by lawless persons, and the first normally open button switch SB1 arranged on the side of the box body is not easy to be perceived by lawless persons; when a lawbreaker wants to steal, the lawbreaker can actively press the second normally-open button switch SB2, the alarm module is triggered and gives an alarm, so that surrounding people can be prompted, the lawbreaker is deterred, and the electric door lock is still in a locked state; when the operator wants to open the electric door lock, the first normally open button switch SB1 is kept pressed down, the alarm module is disconnected by the normally closed electric shock switch KM1-1, then the second normally open button switch SB2 is pressed down, and the electric door lock is smoothly opened under the action of the execution module; therefore, the automatic anti-theft alarm effect is achieved, and the overall safety of the box-type substation is improved.
The utility model discloses further set up to: the alarm module comprises a triode Q1, a relay KM2 and a buzzer H;
a coil of the relay KM2 is connected between a collector of the triode Q1 and a power supply VCC, a base of the triode Q1 is connected with one contact of a normally closed electric shock switch KM1-1 of the relay KM1, the other contact of the normally closed electric shock switch KM1-1 of the relay KM1 is connected with the other end of the second normally open button switch SB2, and the alarm module receives a second control signal; the buzzer H is connected between an emitting electrode of the triode Q1 and a grounding end in series; two ends of a normally open contact switch KM2-1 of the relay KM2 are connected in series between a collector of the triode Q1 and an emitter of the triode Q1;
when the triode Q1 is conducted, the alarm module controls the buzzer H to give an alarm.
By adopting the technical scheme, when a lawbreaker presses the second normally-open button switch SB2 once, the base of the triode Q1 is conducted by receiving a high level, the coil of the relay KM2 is electrified, and the normally-open contact switch KM2-1 of the relay KM2 is closed, so that the self-locking function of the buzzer power supply loop is realized; at the moment, the buzzer continuously gives an alarm, and further, the alarm is given to lawbreakers.
The utility model discloses further set up to: the alarm module also comprises a time delay relay KM3,
the coil of the time delay relay KM3 is connected in series between the collector of the triode Q1 and a power supply VCC, and the normally closed contact switch KM3-1 of the time delay relay KM3 is connected in series with the normally open contact switch KM2-1 of the relay KM 2.
By adopting the technical scheme, when the buzzer H alarms for a period of time, the normally closed electric shock switch KM3-1 of the time delay relay KM3 disconnects the power supply loop of the buzzer H, so that the buzzer H stops alarming; the timed turn-off of the buzzer H can be realized through the relay KM3, so that unnecessary waste of electric quantity can be reduced.
The utility model discloses further set up to: the alarm module also comprises an LED lamp arranged on the box door, and when the buzzer H gives an alarm, the LED lamp is lightened.
By adopting the technical scheme, when the buzzer H gives an alarm, the LED lamps are simultaneously lightened; the warning effect on lawbreakers can be further enhanced through the LED lamp, and meanwhile, the LED lamp can play a more obvious prompting role for surrounding people at night.
The utility model discloses further set up to: and a first protection resistor R1 is connected in series between the buzzer H and the ground end.
Through adopting above-mentioned technical scheme, first protection resistance R1 can play the effect of protection to buzzer H in the twinkling of an eye that buzzer H is triggered, avoids taking place to damage because of instantaneous voltage is too big and leads to buzzer H.
The utility model discloses further set up to: the execution module comprises a transistor Q2 and a second protection resistor R2,
the electric door lock is connected between the collector of the triode Q2 and a power supply VCC in series, the base of the triode Q2 is connected to the output end of the AND circuit module to receive logic signals, and the emitter of the triode Q2 is grounded; the second protection resistor R2 is connected in series between the electric door lock and the power supply VCC.
By adopting the technical scheme, when the two input ends of the AND circuit module receive high levels at the same time, the output end of the AND circuit module outputs the high levels, the base electrode of the triode Q2 is conducted after receiving the high levels, and at the moment, the electric door is powered on and the door is opened; the second protection resistor R2 can protect the electric door lock; the execution module acts quickly and responds sensitively.
The utility model discloses further set up to: the second normally open button switch SB2 is installed in the chamber door lateral wall, first normally open button switch SB1 is installed in the box side.
By adopting the technical scheme, when a lawbreaker destroys the electric door lock, the second normally-open button switch SB2 arranged on the outer side wall of the door is easy to be triggered by the lawbreaker, so that the alarm can be triggered smoothly; and the first normally open button switch SB1 installed at the side of the box body is not easy to be found by lawless persons, and then the lawless persons are not easy to remove the alarm module.
The utility model discloses further set up to: still including the safety cover, install on the box and the lid closes the first normally open button switch SB1 outside, safety cover one end articulates on the box, the safety cover other end passes through the pickproof lock to be fixed on the box.
By adopting the technical scheme, the first normally-open button switch SB1 can be hidden by the protective cover, so that lawbreakers cannot find the switch easily; and the safety cover is locked through the anti-theft lock, and the protection to the first normally open button switch SB1 is further increased, so that a lawbreaker cannot open the safety cover easily.
To sum up, the beneficial effects of the utility model are that:
once a lawbreaker actively presses the second normally-open button switch SB2 in the theft process, the alarm module is triggered and gives an alarm, so that surrounding people can be prompted, the lawbreaker is deterred, and the electric door lock is still in a locked state; when the operator wants to open the electric door lock, the first normally open button switch SB1 is kept pressed down, the alarm module is disconnected by the normally closed electric shock switch KM1-1, then the second normally open button switch SB2 is pressed down, and the electric door lock is smoothly opened under the action of the execution module; therefore, the automatic anti-theft alarm effect is achieved, and the overall safety of the box-type substation is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a circuit diagram of the present invention.
Reference numerals: 1. an execution module; 11. a box body; 12. a box door; 13. a first button; 14. an LED lamp; 15. a second button; 2. a first control module; 3. a second control module; 4. an AND gate circuit module; 5. an alarm module; 6. a protective cover.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The embodiment discloses an online monitoring and control system of a transformer substation, as shown in fig. 1 and 2, the online monitoring and control system comprises a box body 11, two groups of box doors 12 are installed on the front surface of the box body 11, and an electric door lock for opening or closing two box doors 12 is installed on each group of box doors 12. The intelligent control system also comprises an execution module 1, a first control module 2, a second control module 3, an AND gate circuit module 4 and an alarm module 5.
As shown in fig. 2, the first control module 2 is configured to output a first control signal, and includes a first normally-open push-button switch SB1 and a coil of a relay KM1, which are arranged in series. The other end of the first normally-open button switch SB1 is connected to a power supply VCC, and the other end of the coil of the relay KM1 outputs a first control signal. When the first normally-open push switch SB1 is pressed, the coil of the relay KM1 is energized, and the first control module 2 outputs a first control signal of a high level.
The second control module 3 is used for outputting a second control signal, and comprises a second normally-open button switch SB2, one end of the second normally-open button switch SB2 is connected to a connection point between a power supply VCC and a first normally-open button switch SB1, a third protection resistor R3 is connected in series between the connection point between the power supply VCC and the first normally-open button switch SB1 and a grounding end, and the other end of the second normally-open button switch SB2 outputs a second control signal. When the second normally-open push button switch SB2 is pressed, the second control module 3 outputs a second control signal of a high level.
The and-gate circuit module 4 comprises two input ends and an output end, one input end of the and-gate circuit module 4 is connected to the other end of the coil of the relay KM1 and receives the first control signal, the other input end of the and-gate circuit module 4 is connected to the other end of the second normally-open button switch SB2 and receives the second control signal, and the output end of the and-gate circuit module 4 outputs a logic signal. When the first control module 2 outputs the first control signal with high level and the second control module 3 outputs the second control signal with high level, the output end of the and circuit module 4 outputs the logic signal with high level.
As shown in fig. 1 and fig. 2, the execution module 1 is connected to an output end of the and circuit module 4 and receives a logic signal to control the opening and closing of the electric door lock. The execution module 1 comprises a triode Q2 and a second protection resistor R2, the triode Q2 is an NPN type triode with the model number of S9013, and the electric door lock is connected between the collector of the triode Q2 and a power supply VCC in series. The second protection resistor R2 is connected in series between the electric door lock and the power source VCC. The base of the transistor Q2 is connected to the output of the and circuit block 4 and receives the logic signal. The emitter of transistor Q2 is connected to ground. When the base of the triode Q2 receives a high-level logic signal, the collector and the emitter of the triode Q2 are conducted, at this time, the electric door lock is powered on, and the electric door lock works and opens the box door 12.
As shown in fig. 1 and 2, the alarm module 5 is connected to the second control module 3 and responds to the second control signal to issue an alarm prompt. The normally closed electric shock switch KM1-1 of the relay KM1 is connected between the alarm module 5 and the second control module 3. The alarm module 5 comprises a triode Q1, a relay KM2, a time delay relay KM3 and a buzzer H. The triode Q1 is an NPN triode with the model number of S9013. The delay relay KM3 selects a relay which is switched off in a delayed mode. The base of the transistor Q1 is connected with one contact of the normally closed contact switch KM1-1 of the relay KM1, and the other contact of the normally closed contact switch KM1-1 of the relay KM1 is connected with the connection point between the second normally open button switch SB2 and the input end of the AND circuit module 4. The coil of the relay KM2 is connected in series with the coil of the time delay relay KM 3. The other end of the coil of the relay KM2 is connected to a power supply VCC, and the other end of the coil of the relay KM3 is connected to the collector of a triode Q1. The buzzer H is connected in series between the emitting electrode of the triode Q1 and the grounding end, and a first protection resistor R1 is also connected in series between the buzzer H and the grounding end.
One end of a normally open contact switch KM2-1 of the relay KM2 is connected with an emitting electrode of the triode Q1, the other end of a normally open contact switch KM2-1 of the relay KM2 is connected with a normally closed contact switch KM3-1 of the time delay relay KM3, and the other end of the normally closed contact switch KM3-1 of the time delay relay KM3 is connected with a collector electrode of the triode Q1.
As shown in fig. 1 and 2, the alarm module 5 further includes an LED lamp 14 fixedly mounted on the box door 12, and the LED lamp 14 is a light emitting diode LED. The light emitting diode LED is connected in parallel at two ends of the buzzer H. When the second normally open button switch SB2 is pressed, the second control module 3 outputs a second control signal of high level, and at this time, if the first normally open button switch SB1 is not pressed and the first control module 2 outputs a first control signal of low level; the collector and the emitter of the triode Q1 are conducted, the coil of the relay KM2 is electrified, the normally open contact switch KM2-1 of the relay KM2 is closed, and therefore the buzzer H can give an alarm continuously and the LED lamp 14 is turned on continuously. Meanwhile, the time delay relay KM3 is powered on for timing, and after a time delay, the normally closed electric shock switch KM3-1 of the time delay relay KM3 is controlled to be switched off, so that the buzzer H stops alarming and the LED lamp 14 is turned off. If first normally open button switch SB1 is pressed down earlier, first control module 2 exports the first control signal of high level, when pressing second normally open button switch SB2 again, second control module 3 exports the second control signal of high level, and triode Q1's collecting electrode and projecting pole do not switch on, and bee calling organ H and LED lamp 14 are out of work.
As shown in fig. 1 and 2, the second normally open push switch SB2 is a first push button 13 fixedly mounted on the outer side wall of the door 12, and the first push button 13 is located near the electric door lock. The first normally open push button switch SB1 is a second push button 15 fixedly mounted on the side of the case 11. The protection cover 6 covering the outer side of the second button 15 is further installed on the side of the box body 11, the upper end of the protection cover 6 is hinged to the box body 11, and the protection cover 6 is overturned in the vertical direction around the hinged shaft. The lower end of the protective cover 6 is locked on the outer side wall of the box body 11 through an anti-theft lock. The first button 13 arranged on the outer side wall of the box door 12 is easy to be perceived by a lawless person, and when the lawless person wants to steal, the first button 13 is easy to be actively triggered, so that the triggering alarm is realized. The second button 15 in the protective cover 6 is not easy to be found by lawless persons, and the safety in the box body 11 can be further improved by matching with the anti-theft lock.
The specific working conditions of this embodiment are:
once a lawbreaker presses the first button 13 in the stealing process, the alarm module 5 is triggered to send out sound and light for alarming, so that the prompt can be provided for people around, the deterrence effect can be provided for the lawbreaker, and the electric door lock is still in a locking state. When the operator wants to open the electric door lock, the operator needs to keep the second button 15 pressed, the normally closed electric shock switch KM1-1 disconnects the alarm module 5, and then presses the second normally open button switch SB2, at this time, the electric door lock is opened smoothly under the action of the execution module 1. The electric door lock can be unlocked only by pressing the first button 13 and the second button 15 in a certain sequence, and once the operation steps are wrong, the automatic anti-theft alarm is triggered, so that the overall safety of the box-type substation is improved.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A transformer substation online monitoring and control system comprises a box body (11) and a box door (12) arranged on the box body (11); an electric door lock is arranged on the box door (12); it is characterized by also comprising:
the first control module (2) is used for outputting a first control signal, the first control module (2) comprises a first normally-open button switch SB1 and a coil of a relay KM1 which are arranged in series, the other end of the first normally-open button switch SB1 is connected to a power supply VCC, and the first normally-open button switch SB1 is arranged on the side of the box body (11);
the second control module (3) is used for outputting a second control signal, the second control module (3) comprises a second normally-open button switch SB2, the second normally-open button switch SB2 is arranged on the outer side wall of the box door (12), and one end of the second normally-open button switch SB2 is connected to a power supply VCC;
one input end of the AND circuit module (4) is connected to the first control module (2) and receives a first control signal, and the other input end of the AND circuit module (4) is connected to the second control module (3) and receives a second control signal; the output end of the AND gate circuit module (4) outputs a logic signal;
the execution module (1) is connected to the output end of the AND circuit module (4) and receives the logic signal to control the opening and closing of the electric door lock;
the alarm module (5) is connected to the second control module (3) and responds to the second control signal to send out an alarm prompt; a normally closed electric shock switch KM1-1 of the relay KM1 is connected between the alarm module (5) and the second control module (3);
when the second normally-open button switch SB2 is pressed, the alarm module (5) gives an alarm, and the electric door lock is in a locking state; when the first normally-open button switch SB1 is pressed down firstly and the second normally-open button switch SB2 is pressed down, the alarm module (5) does not give out an alarm, and the electric door lock is opened.
2. The transformer substation online monitoring and control system according to claim 1, characterized in that: the alarm module (5) comprises a triode Q1, a relay KM2 and a buzzer H;
a coil of the relay KM2 is connected between a collector of a triode Q1 and a power supply VCC, a base of the triode Q1 is connected with one contact of a normally closed electric shock switch KM1-1 of the relay KM1, the other contact of the normally closed electric shock switch KM1-1 of the relay KM1 is connected with the other end of a second normally open button switch SB2, and the alarm module (5) receives a second control signal; the buzzer H is connected between an emitting electrode of the triode Q1 and a grounding end in series; two ends of a normally open contact switch KM2-1 of the relay KM2 are connected in series between a collector of the triode Q1 and an emitter of the triode Q1;
when the triode Q1 is conducted, the alarm module (5) controls the buzzer H to give an alarm.
3. The transformer substation online monitoring and control system according to claim 2, characterized in that: the alarm module (5) also comprises a time delay relay KM3,
the coil of the time delay relay KM3 is connected in series between the collector of the triode Q1 and a power supply VCC, and the normally closed contact switch KM3-1 of the time delay relay KM3 is connected in series with the normally open contact switch KM2-1 of the relay KM 2.
4. The transformer substation online monitoring and control system according to claim 3, characterized in that: the alarm module (5) also comprises an LED lamp (14) arranged on the box door (12), and when the buzzer H gives an alarm, the LED lamp (14) is lightened.
5. The substation online monitoring and control system of claim 4, wherein: and a first protection resistor R1 is connected in series between the buzzer H and the ground end.
6. The transformer substation online monitoring and control system according to claim 1, characterized in that: the execution module (1) comprises a triode Q2 and a second protection resistor R2,
the electric door lock is connected between the collector of the triode Q2 and a power supply VCC in series, the base of the triode Q2 is connected with the output end of the AND circuit module (4) to receive a logic signal, and the emitter of the triode Q2 is grounded; the second protection resistor R2 is connected in series between the electric door lock and the power supply VCC.
7. The transformer substation online monitoring and control system according to claim 1, characterized in that: the second normally open button switch SB2 is installed on the outer side wall of the box door (12), and the first normally open button switch SB1 is installed on the side of the box body (11).
8. The substation online monitoring and control system of claim 7, further comprising:
safety cover (6), install on box (11) and cover and close the first normally open button switch SB1 outside, safety cover (6) one end articulates on box (11), the safety cover (6) other end is fixed on box (11) through the pickproof lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020999558.6U CN211929909U (en) | 2020-06-03 | 2020-06-03 | Transformer substation online monitoring and control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020999558.6U CN211929909U (en) | 2020-06-03 | 2020-06-03 | Transformer substation online monitoring and control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211929909U true CN211929909U (en) | 2020-11-13 |
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ID=73320270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020999558.6U Expired - Fee Related CN211929909U (en) | 2020-06-03 | 2020-06-03 | Transformer substation online monitoring and control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211929909U (en) |
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2020
- 2020-06-03 CN CN202020999558.6U patent/CN211929909U/en not_active Expired - Fee Related
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Granted publication date: 20201113 |