CN206611237U - A kind of bus realizes the real-time switching controls of dual power supply PLC - Google Patents
A kind of bus realizes the real-time switching controls of dual power supply PLC Download PDFInfo
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- CN206611237U CN206611237U CN201720316838.0U CN201720316838U CN206611237U CN 206611237 U CN206611237 U CN 206611237U CN 201720316838 U CN201720316838 U CN 201720316838U CN 206611237 U CN206611237 U CN 206611237U
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- Prior art keywords
- main casing
- switch
- power supply
- cabinet door
- plc
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- 230000009977 dual effect Effects 0.000 title claims abstract description 17
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 abstract description 8
- 230000000007 visual effect Effects 0.000 abstract description 7
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000036632 reaction speed Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 239000010736 steam turbine oil Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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Abstract
A kind of bus realizes the real-time switching controls of dual power supply PLC, including digital display meter, switch board, main casing, breaker, controlling switch, intelligent switch, contactor, intelligent chip, air switch, coil and single knife switch, the switch board includes main casing and cabinet door, cabinet door is set on a main housing, cabinet door is hinged with main casing, lockhole is provided with cabinet door, cabinet door is fixedly connected with main casing by lockhole；The digital display meter is embedded in cabinet door.This bus realizes the real-time switching controls of dual power supply PLC; by prolonged operation; the double-power supply switching device of this set PLC controls can quickly be switched to another road power supply in the case of power failure dead electricity all the way and power; avoid after one section of power supply goes wrong; the operation of visual plant is influenceed to use because of back brake time length; production of these visual plants caused by power failure is avoided after coming into operation to shut down; equipment heavy losses; generation of casualties etc.; cost greatly reduces, operating efficiency is improved.
Description
Technical field
The utility model is related to PLC control circuit applied technical fields, and specifically a kind of bus realizes that dual power supply PLC is real-time
Switching control.
Background technology
Former cyclohexanone security personnel section bus subordinate equipment, boiler security personnel section bus subordinate equipment are independent current source, by originally matching somebody with somebody
The security transformer of electric room is powered, security personnel's section subordinate equipment be steam turbine oil pump, boiler motor-driven valve, the power supply of sewage collecting well and
The control power supply of one drag two frequency conversion, visual plant and the facility such as emergency lighting, the corporate office building in device area.If security transformer
Power supply is needed manually to arrive on-site manual back brake after going wrong, during which need the operating time of 5-10 minutes, and power-off time length is caused
Electrically operated valve is not opened, and fitting badly causes the risk of boiler shutdown, and sump dead electricity causes wastewater disposition to cause environmental pollution,
Oil pump dead electricity, causes pump to lose oil and damage.Emergency lighting dead electricity, causes producers to lose direction, also easily causes personal injury
The generation of accident.
The content of the invention
The purpose of the utility model technology is that providing a kind of bus realizes the real-time switching controls of dual power supply PLC, with
The problem of solving to propose in above-mentioned background technology.By prolonged operation, the double-power supply switching device of this set PLC controls can
Quickly it is switched to another road power supply in the case of failure dead electricity to power, it is to avoid after one section of power supply goes wrong, during because of back brake
Between long and operation that influence visual plant use, these visual plants are avoided after coming into operation shutdown are produced caused by power failure,
The problems such as losing serious, greatly reduces cost, improves operating efficiency.
To achieve the above object, the utility model provides following technical scheme：
A kind of bus realizes the real-time switching controls of dual power supply PLC, including digital display meter, switch board, main casing, open circuit
Device, controlling switch, auxiliary switch, relay, intelligent chip, air switch, coil, switch board include main casing and cabinet door, cabinet
Door is set on a main housing, and cabinet door is hinged with main casing, and lockhole is provided with cabinet door, and cabinet door and main casing are fixed by lockhole to be connected
Connect；Digital display meter is embedded in cabinet door, and cabinet door is provided with indicator lamp and master switch, and indicator lamp and digital display meter are connected by wire, main
The side of housing is provided with five spring hole scokets, and five spring hole scokets are inlayed on a main housing, and the top of main casing is provided with hoisting mechanism, lifting
Mechanism is fixed with main casing and welded；Breaker is fixedly mounted on power distribution cabinet electric power incoming line side, and side and the relay of breaker are touched
Head connection, relay is arranged on the inside of main casing, and controlling switch is connected with breaker by wire, and auxiliary switch is arranged on disconnected
The inside of road device, indicator lamp is connected with auxiliary switch by wire.Intelligent chip is provided at both ends with binding post, relay connection
On the binding post of intelligent chip both sides, the other end of relay is connected by wire, and the two ends of relay are in parallel miniature disconnected
Road device；Air switch is arranged on the inside of main casing, and air switch is connected with indicator lamp, and the two ends of digital display meter are connected with air
Switch, the two ends bridging coil of air switch is serially connected with relay contact and provides control power supply to breaker.
Above-mentioned intelligent chip is arranged on the inside of PLC, and PLC is connected by shielding line with bus breaker
Connect.
Above-mentioned main casing is stainless steel, and the inside of main casing sets one layer of electro-insulating rubber pad.
Above-mentioned coil is entwined using copper wire, and coil is internally provided with magnetic core.
Two indicator lamps and switch are installed, switch connects one to one with indicator lamp on above-mentioned switch board.
Compared with prior art, the utility model beneficial effect：
This bus realizes the real-time switching controls of dual power supply PLC, and intelligent chip is arranged on the inside of PLC, PLC
The intelligent work of controller control whole system, reaction speed is fast, and PLC is connected by shielding line with bus breaker
Connect, the electromagnetic interference of power line generation can be substantially reduced, engineering is obtained satisfied effect, different types of signal respectively by
Different cable transmissions, forbid with the different conductor of same cable while transmitting electrical source of power and signal；Avoid signal wire and power
Cable is close to parallel laid, to reduce electromagnetic interference；Circuit is simple, easy to maintenance using reliable.Main casing is stainless steel
Matter, the inside of main casing sets one layer of electro-insulating rubber pad, with good insulation effect；Coil is entwined using copper wire, line
That encloses is internally provided with magnetic core, and coil good heat dissipation effect, service life is long；Two indicator lamps and switch are installed on switch board,
Switch connects one to one with indicator lamp, the working condition of indicator lamp prompt switch；By prolonged operation, this set PLC controls
The double-power supply switching device of system can quickly be switched to another road power supply in the case of failure dead electricity and power, it is to avoid one section
After power supply goes wrong, the operation of visual plant is influenceed to use because of back brake time length, these important loads are to avoid supplying after coming into operation
Electricity, which is interrupted, causes production to shut down, and causes heavy losses, cost greatly reduces, improve operating efficiency.
Brief description of the drawings
Fig. 1 is switch board schematic diagram of the present utility model；
Fig. 2 is dual power supply major loop figure of the present utility model；
Fig. 3 is dual power supply PLC control principle drawings of the present utility model.
Embodiment
A kind of bus realizes the real-time switching controls of dual power supply PLC as Figure 1-3, including digital display meter 2, switch board 6,
Main casing 7, breaker 10, controlling switch 11, auxiliary switch 12, relay 14, intelligent chip 16, air switch 18, coil 20
With relay contact 21, switch board 6 includes main casing 7 and cabinet door 1, and cabinet door 1 is arranged on main casing 7, cabinet door 1 and main casing 7
It is hinged, lockhole 9 is provided with cabinet door 1, cabinet door 1 is fixedly connected with main casing 7 by lockhole 9；Digital display meter 2 is embedded in cabinet door 1,
Cabinet door 1 is provided with indicator lamp 3 and fling-cut switch 4, and indicator lamp 3 and digital display meter 2 are connected by wire, and the side of main casing 7 is set
There are five spring hole scokets 8, five spring hole scokets 8 are embedded on main casing 7, the top of main casing 7 is provided with hoisting mechanism 5, hoisting mechanism 5 and master
Housing 7 fixes welding；Breaker 10 is fixedly mounted on power distribution cabinet electric power incoming line side, and side and the relay contact of breaker 10 connect
Connect, relay is arranged on the inside of main casing 7, controlling switch 11 is connected with breaker 10 by wire, and auxiliary switch 12 is set
In the inside of breaker 10, indicator lamp 3 is connected with auxiliary switch 12 by wire.Intelligent chip 16 is provided at both ends with terminals
Sub 15 relays 14 are connected on the binding post 15 of the both sides of intelligent chip 16, and the other end of relay 14 is connected by wire,
The two ends of relay 14 miniature circuit breaker 13 in parallel；Air switch 18 is arranged on the inside of main casing 7, and air switch 18 is with indicating
Lamp 3 is connected, and the two ends connection having air switch 17 of digital display meter 2, the two ends bridging coil 20 of air switch 17 is touched with relay
First 21 be serially connected to breaker provide control power supply.Main casing 7 is stainless steel, and the inside of main casing 7 sets one layer absolutely
Edge rubber blanket, with good insulation effect；Intelligent chip 16 is arranged on the inside of PLC, and PLC is controlled really
The intelligent work of system, reaction speed is fast, by prolonged operation, and the double-power supply switching device of this set PLC controls can
Quickly it is switched to another road power supply in the case of failure dead electricity to power, it is to avoid after one section of power supply goes wrong, during because of back brake
Between it is long and operation that influence visual plant is used, these important loads are made to avoid power failure from causing production to shut down after coming into operation
Into heavy losses, cost greatly reduces, operating efficiency is improved.
Claims (6)
1. a kind of bus realizes the real-time switching controls of dual power supply PLC, including digital display meter（2）, switch board（6）, main casing
（7）, breaker（10）, controlling switch（11）, auxiliary switch（12）, relay（14）, intelligent chip（16）, air switch
（18）, coil（20）And relay contact（21）, it is characterised in that：The intelligent chip（16）Be provided at both ends with binding post
（15）, relay（14）It is connected to intelligent chip（16）The binding post of both sides（15）On, relay（14）The other end pass through
Wire is connected, relay（14）Two ends miniature circuit breaker in parallel（13）；Air switch（18）Installed in main casing（7）It is interior
Portion, air switch（18）With indicator lamp（3）It is connected, digital display meter（2）Two ends connection having air switch（17）, air switch
（17）Two ends bridging coil（20）, with relay contact（21）It is serially connected and provides control power supply to breaker.
2. a kind of bus according to claim 1 realizes the real-time switching controls of dual power supply PLC, it is characterised in that：Institute
State intelligent chip（16）The inside of PLC is arranged on, PLC is connected by shielding line with bus breaker.
3. a kind of bus according to claim 1 realizes the real-time switching controls of dual power supply PLC, it is characterised in that：Institute
State main casing（7）For Stainless Steel Shell, main casing（7）Be internally provided with electro-insulating rubber pad.
4. a kind of bus according to claim 1 realizes the real-time switching controls of dual power supply PLC, it is characterised in that：Institute
State coil（20）It is entwined using copper wire, coil（20）Be internally provided with magnetic core.
5. a kind of bus according to claim 1 realizes the real-time switching controls of dual power supply PLC, it is characterised in that：Institute
State switch board（6）On two indicator lamps are installed（3）And switch（4）, switch（4）With indicator lamp（3）Connect one to one.
6. a kind of bus according to claim 1 realizes the real-time switching controls of dual power supply PLC, it is characterised in that：Institute
State switch board（6）Including main casing（7）And cabinet door（1）, cabinet door（1）It is arranged on main casing（7）On, cabinet door（1）With main casing（7）
It is hinged, cabinet door（1）On be provided with lockhole（9）, cabinet door（1）And main casing（7）Pass through lockhole（9）It is fixedly connected；Digital display meter（2）Edge
It is embedded in cabinet door（1）On, cabinet door（1）It is provided with indicator lamp（3）And fling-cut switch（4）, indicator lamp（3）And digital display meter（2）By leading
Line is connected, main casing（7）Side be provided with five spring hole scokets（8）, five spring hole scokets（8）It is embedded in main casing（7）On, main casing
（7）Top be provided with hoisting mechanism（5）, hoisting mechanism（5）With main casing（7）Fixed welding；Breaker（10）It is fixedly mounted on
Power distribution cabinet electric power incoming line side, breaker（10）Side be connected with relay contact, relay be arranged on main casing（7）It is interior
Portion, controlling switch（11）With breaker（10）Connected by wire, auxiliary switch（12）It is arranged on breaker（10）Inside, refer to
Show lamp（3）With auxiliary switch（12）Connected by wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720316838.0U CN206611237U (en) | 2017-03-29 | 2017-03-29 | A kind of bus realizes the real-time switching controls of dual power supply PLC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720316838.0U CN206611237U (en) | 2017-03-29 | 2017-03-29 | A kind of bus realizes the real-time switching controls of dual power supply PLC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206611237U true CN206611237U (en) | 2017-11-03 |
Family
ID=60173873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720316838.0U Expired - Fee Related CN206611237U (en) | 2017-03-29 | 2017-03-29 | A kind of bus realizes the real-time switching controls of dual power supply PLC |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206611237U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109378802A (en) * | 2018-09-29 | 2019-02-22 | 浙江大唐乌沙山发电有限责任公司 | The application of anti-tripping power distribution equipment |
-
2017
- 2017-03-29 CN CN201720316838.0U patent/CN206611237U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109378802A (en) * | 2018-09-29 | 2019-02-22 | 浙江大唐乌沙山发电有限责任公司 | The application of anti-tripping power distribution equipment |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171103 |
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| CF01 | Termination of patent right due to non-payment of annual fee |