CN208708558U - A kind of transformer station's master control room pressure sensing mouse trap - Google Patents
A kind of transformer station's master control room pressure sensing mouse trap Download PDFInfo
- Publication number
- CN208708558U CN208708558U CN201821314204.2U CN201821314204U CN208708558U CN 208708558 U CN208708558 U CN 208708558U CN 201821314204 U CN201821314204 U CN 201821314204U CN 208708558 U CN208708558 U CN 208708558U
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- connect
- master control
- control room
- cabinet
- transformer station
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Abstract
A kind of transformer station's master control room pressure sensing mouse trap, it is characterized by comprising cabinets, body side is equipped with mobile chamber door, mobile chamber door is connected to motor by duct, including pressure sensor, control cabinet, controller is equipped in control cabinet, the first data terminal of controller is successively connect with driving circuit, motor, and the second data terminal of controller is connect with pressure sensor.Like gnawing cable purpose of the utility model is to solve muroid in existing substation and the technical issues of seriously affecting is brought to the normal work of equipment in substation.
Description
Technical field
The utility model belongs to substation's auxiliary device, and in particular to a kind of transformer station's master control room pressure sensing mousing dress
It sets.
Background technique
Transformer station's master control room is also known as central control room, is by each control, the protection of transforming plant primary equipment, secondary device
Function concentrates in each computer of master control room, can show Various types of data by computer operation, display screen, can be real
Existing centralized control and unattended.Each control defencive function of master control room concentrates on dedicated acquisition, control protection cabinets, owns
Control, protection, measurement, alarm signal transmit after being processed into data-signal in acquisition, control protection cabinets through fiber buss
To the monitoring computer of master control room.The indoor equipment of master control is more expensive, and route is relatively more, to the information of transforming plant primary equipment
State plays security monitoring effect, once equipment or line failure, are safely operated state not to the primary equipment of substation
It can normally obtain, upheaval is caused to electric power safety.
Because general unattended in master control room, although master control room usually is in close state, since master control room passes through
Normal someone's disengaging, the people especially overhauled on the net in master control room may often forget about shutdown.And because in master control room
There are various secondary devices, frequent door and window is in blocking, and there is a strand very heavy taste in the inside, much in the people of master control room work maintenance
Enter window can all be opened, releases the taste of the inside, but sometimes, forget to close the window after the completion of maintenance, it may be at night
When deep, mouse, which will crawl in, bites electric wire broken, damages equipment, route is caused to damage, and serious also result in short circuit
Fire is caused, is all a very big harm to entire master control room or even substation.
Summary of the invention
Purpose of the utility model is to solve muroids in existing substation to like gnawing cable to equipment in substation
Normal work bring the technical issues of seriously affecting.
The purpose of utility model is achieved in that
A kind of transformer station's master control room pressure sensing mouse trap, it is characterised in that: including cabinet, body side is equipped with movement
Chamber door, mobile chamber door is connected to motor by duct, including pressure sensor, control cabinet, and controller, control are equipped in control cabinet
First data terminal of device processed is successively connect with driving circuit, motor, and the second data terminal of controller is connect with pressure sensor.
Above-mentioned duct includes rope, and one end of rope is connect by coupler body with mobile chamber door, the other end and machine shaft of duct
Connection.
Above-mentioned control cabinet, motor are each attached on cabinet wall.
Above-mentioned mobile chamber door is connect by the way that the sliding track mechanism on mobile chamber door upper and lower sides side is arranged in box body-sliding.
Above-mentioned includes horizontally disposed bearing plate, the setting of at least one pressure sensor bearing plate and cabinet inner bottom surface it
Between.
Window including being provided with box top, and window is connect by loose-leaf with box top.
The data terminal of above controller is connect with first communication module, second communication module, relay driving module respectively,
The input terminal of first communication module is connect with information pre-processing module, information pre-processing module input and pressure sensor signal
Output end connection, relay driving module output end are successively connect with relay, motor, the power end and power module of controller
Connection, the second communication output are connect with alarm module.
By adopting the above technical scheme, following technical effect can be brought:
The purpose of the utility model patent is to provide a kind of transformer station's master control room pressure sensing mouse trap, mainly for change
It kills rats in the master control room of power station, when having mouse to haunt in master control room, mouse trap is placed on the ground that mouse often haunts
Side, when mouse steps into pressure sensing area, pressure sensor receives pressure signal, transmits a signal to controller, passes through
Analysis integrated, the sending control command of controller, signal are transferred to relay through relay driver, and starting motor operating is drawn
Hold together chamber door, so that mouse is trapped in mouse trapping boxes, reach mousing purpose, and after killing rats successfully, starts in adjacent wall
The warning device of installation reminds staff to capture mouse, and rearranges mouse trap, and present apparatus structure is simple, function
Perfect, safety coefficient is high, and material is cheap, practical.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples:
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the control block diagram of the utility model；
Fig. 3 is the circuit diagram of motor control in the utility model；
Fig. 4 is relay drive circuit figure in the utility model.
Specific embodiment
A kind of transformer station's master control room pressure sensing mouse trap as shown in Figure 1, including cabinet 1,1 side of cabinet are equipped with movement
Chamber door 2, mobile chamber door 2 is connect by duct 9 with motor 4, including pressure sensor 11, control cabinet 3, is equipped in control cabinet 3
Controller, the first data terminal of controller are successively connect with driving circuit, motor 4, and the second data terminal and pressure of controller pass
Sensor 11 connects.
The duct 9 includes rope, and one end of rope is connect by coupler body with mobile chamber door 2, the other end and motor 4 of duct 9
Shaft 10 connects.
The control cabinet 3, motor 4 are each attached on 1 inner wall of cabinet.
The mobile chamber door 2 is slidably connected by the way that the sliding track mechanism 7 of mobile about 2 side of chamber door is arranged in cabinet 1.
Described includes horizontally disposed bearing plate 8, at least one pressure sensor 11 setting bottom in bearing plate and cabinet 1
Between face.
Window 5 including being provided with 1 top surface of cabinet, and window 5 is connect by loose-leaf 6 with 1 top surface of cabinet.
As shown in Fig. 2, the data terminal of controller 12 respectively with first communication module 13, second communication module 14, relay
Drive module 15 connects, and the input terminal of first communication module 13 is connect with information pre-processing module 16, information pre-processing module 16
Input terminal is connect with 11 signal output end of pressure sensor, 15 output end of relay driving module successively with relay 17, motor 4
Connection, the power end of controller 12 are connect with power module 18, and the second 14 output ends of communication are connect with alarm module 19.
Specifically, the controller uses LPC2378 chip, the controller is mainly to the data of pressure sensor acquisition
Carry out integrated treatment.The controller uses ARM7 core A RM7TDMI-S processor, has peripheral interface abundant, power consumption
Low, analysis speed is fast.
The signal pre-processing module 16 is mainly filtered comprising signal, and the filter module uses step low-pass
ButterWorth filter circuit is mainly filtered processing to the clutter in the signal of pressure sensor acquisition, because of master control room
Interior is all mainly charging equipment, in the process of running, can generate electromagnetic field, interference signal.The filter circuit is low using second order
Logical ButterWorth filter circuit, has effects that the advantages that multiple filter, high reliablity, stability is strong.
The micro pressure sensor of the pressure sensor selection JLBS-M2 model, the sensor are mounted on this patent
In the mouse trapping boxes bottom plate, by uniformly installing five sensors in bottom plate, it is in the layout of four corners and bottom plate respectively most
Middle position can all start mouse trap as long as mouse touches any one sensor.The sensor has size small,
The features such as precision is high, and stability is good.
First communication module uses wireless Zigbee communication module, realizes wireless telecommunications；Second communication module
Using RS232 wire communication.
The power module directly uses dry cell power supply, and more piece dry cell is connected, voltage stabilizing chip is then passed through
Operating voltage needed for dry cell output voltage is converted into each module.In the present apparatus, it is 3.3V that controller, which needs operating voltage,
It is 5V that pressure sensor, alarm module and motor, which need operating voltage,.
As shown in Figure 3 and Figure 4, circuit for controlling motor and relay drive circuit constitute driving circuit together.In this patent
In circuit for controlling motor in, be used cooperatively using solid-state relay and common relay.It is moved when needing motor rotation to drive
When chamber door is closed, controller control electromagnetic relay RLY1, RLY2 and RLY3 are powered on, and then controlling SSR and powering on connects circuit,
Motor is started to work.The switching sequence of solid-state relay and ordinary electromagnetic relay cannot overturn, and solid-state relay is in load electricity
Switch will not generate spark, draw phenomena such as fox in road.SSR and electromagnetic relay are used in series, and prevent single SSR or electromagnetism
Because of the generations accident malfunction such as strong electromagnetic when relay operating alone.
In this patent, it since microcontroller cannot directly drive relay, needs to drive it with photoelectric device.In electricity
In machine control circuit, relay needs two pins of online Bao Duan reversed when in use and connects diode, for protecting driving
Triode.Loop construction inside relay may generate biggish inverse electromotive force breakdown triode when being powered, powering off,
The parallel connection of backward dioded is used to absorb the spark of relay coil generation, is burned the driving triode of relay not, reaches
The purpose released to energy is with the driving tube of protective relay.In this patent, the operating voltage of relay is 24V, relative to
It is high voltage for the 3.3V of controller, so carrying out the isolation of strong and weak electricity using photoelectric isolation technology, protects the letter of controller
Number transmission is not disturbed.
When in use, when having mouse to haunt in master control room, mouse trap is placed on the place that mouse often haunts, when
When mouse steps into pressure sensing area, pressure sensor receives pressure signal, transmits a signal to controller, passes through controller
It is analysis integrated, issue control command, signal is transferred to relay through relay driver, and chamber door is drawn in starting motor operating over to one's side,
To which mouse to be trapped in mouse trapping boxes, reach mousing purpose, and after killing rats successfully, starts the report installed in adjacent wall
Alarm device reminds staff to capture mouse, and rearranges mouse trap, and present apparatus structure is simple, perfect in shape and function, safety
Coefficient is high, and material is cheap, practical.
Claims (7)
1. a kind of transformer station's master control room pressure sensing mouse trap, it is characterised in that: including cabinet (1), cabinet (1) side is equipped with
Mobile chamber door (2), mobile chamber door (2) are connect by duct (9) with motor (4), including pressure sensor (11), control cabinet
(3), controller is equipped in control cabinet (3), the first data terminal of controller is successively connect with driving circuit, motor (4), controller
The second data terminal connect with pressure sensor (11).
2. transformer station's master control room pressure sensing mouse trap according to claim 1, it is characterised in that: the duct (9)
Including rope, one end of rope is connect by coupler body with mobile chamber door (2), and the other end and motor (4) shaft (10) of duct (9) are even
It connects.
3. transformer station's master control room pressure sensing mouse trap according to claim 2, it is characterised in that: the control cabinet
(3), motor (4) is each attached on cabinet (1) inner wall.
4. transformer station's master control room pressure sensing mouse trap according to claim 2, it is characterised in that: the mobile chamber door
(2) sliding track mechanism (7) with cabinet (1) by setting in mobile chamber door (2) side up and down are slidably connected.
5. transformer station's master control room pressure sensing mouse trap according to claim 2, it is characterised in that: described includes level
The bearing plate (8) of setting, at least one pressure sensor (11) are arranged between bearing plate and cabinet (1) inner bottom surface.
6. transformer station's master control room pressure sensing mouse trap according to claim 2, it is characterised in that: including being provided with case
The window (5) of body (1) top surface, and window (5) is connect by loose-leaf (6) with cabinet (1) top surface.
7. transformer station's master control room pressure sensing mouse trap according to claim 1, it is characterised in that: the controller
(12) data terminal is connect with first communication module (13), second communication module (14), relay driving module (15) respectively, the
The input terminal of one communication module (13) is connect with information pre-processing module (16), information pre-processing module (16) input terminal and pressure
The connection of sensor (11) signal output end, relay driving module (15) output end successively connect with relay (17), motor (4)
It connects, the power end of controller (12) is connect with power module (18), second communication module (14) output end and alarm module (19)
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821314204.2U CN208708558U (en) | 2018-08-15 | 2018-08-15 | A kind of transformer station's master control room pressure sensing mouse trap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821314204.2U CN208708558U (en) | 2018-08-15 | 2018-08-15 | A kind of transformer station's master control room pressure sensing mouse trap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208708558U true CN208708558U (en) | 2019-04-09 |
Family
ID=65977805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821314204.2U Expired - Fee Related CN208708558U (en) | 2018-08-15 | 2018-08-15 | A kind of transformer station's master control room pressure sensing mouse trap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208708558U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112103802A (en) * | 2020-09-12 | 2020-12-18 | 国网山东省电力公司栖霞市供电公司 | Intelligent ring main unit for power distribution |
-
2018
- 2018-08-15 CN CN201821314204.2U patent/CN208708558U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112103802A (en) * | 2020-09-12 | 2020-12-18 | 国网山东省电力公司栖霞市供电公司 | Intelligent ring main unit for power distribution |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190409 Termination date: 20190815 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |