CN205509653U - Fiber optical signal transmission device that uses combine to be protected to high pressure in tripping operation system that prevents bypassing immediate leadership - Google Patents
Fiber optical signal transmission device that uses combine to be protected to high pressure in tripping operation system that prevents bypassing immediate leadership Download PDFInfo
- Publication number
- CN205509653U CN205509653U CN201620094088.2U CN201620094088U CN205509653U CN 205509653 U CN205509653 U CN 205509653U CN 201620094088 U CN201620094088 U CN 201620094088U CN 205509653 U CN205509653 U CN 205509653U
- Authority
- CN
- China
- Prior art keywords
- optical transmitter
- receiver
- logic control
- digital logic
- control circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
The utility model provides a fiber optical signal transmission device, high pressure use in combining and protecting the tripping operation system that prevents bypassing the immediate leadership that the high pressure uses in combining and protecting the tripping operation of preventing bypassing the immediate leadership. Include the high -pressure integrated protection ware with the headtotail of preventing bypassing the immediate leadership, optical transmitter and receiver and the digital logic control circuit PLC of electric substation, wherein the digital logic control circuit PLC of electric substation includes digital logic control circuit PLC of ground electric substation and the digital logic control circuit PLC of electric substation in the pit, every digital logic control circuit PLC of electric substation is connected with the optical transmitter and receiver respectively, all digital logic control circuit PLC's of electric substation optical transmitter and receiver is connected through optic fibre, high pressure integrated protection ware is connected with two optical transmitter and receivers respectively, optical transmitter and receiver is connected with the system that prevents bypassing the immediate leadership, another optical transmitter and receiver is connected through the optical transmitter and receiver of optic fibre with all digital logic control circuit PLC of electric substation. It need not the computer processing ware, and the speed of action is fast, and the reliability is high, and is with low costs, and the construction is simple.
Description
Technical field
This utility model relates to a kind of optical fiber transmission signal device, is particularly suited for a kind of high pressure and combines the signal transmission through fiber device that in guarantor's anti-overstep tripping system, the high pressure of use uses in combining guarantor's anti-overstep tripping system.
Background technology
Underground coal mine flame-proof switch has 10kV, the voltage of 0.114kV, 127V etc., is widely used in down-hole.Due to underground coal mine bad environments; high humidity; temperature is high; electric equipment is of a great variety, usually causes electrical short-circuit accident during operation, occurs that electric switch is bypassed the immediate leadership the electric equipment accidents such as trip protection; cause underground coal mine large-area power-cuts; even full mine has a power failure, and brings huge loss to coal production, brings huge threat more seriously to the life security of coal production and miner.Therefore research and develop Underground High-Voltage Power Network based on Internet of Things to prevent bypassing the immediate leadership and selective earth leakage protection key technology, underground coal mine flame-proof switch Anti-override trip protection system, and the rapidity of the communication of anti-system of bypassing the immediate leadership and stability directly determine the reliability of anti-system of bypassing the immediate leadership.
At present, solve the commonplace application of the problems referred to above is that wire rope transmits signal, and the signal transmission that PLC and high pressure are combined between guarantor by wire rope has certain effect, but still suffers from some problems: 1) response speed is slow；2) limited transmission distance system, after transmission certain distance, signal arrives needs severe attrition to be occurred to be difficult to carry out effective communication when specifying position.
Summary of the invention
Weak point for above-mentioned technology, it is provided that a kind of simple in construction, safe and reliable, the data fast high pressure of transmission is combined and is protected the signal transmission through fiber device used in anti-overstep tripping system.
nullFor realizing above-mentioned technical purpose，High pressure of the present utility model is combined and is protected the signal transmission through fiber device used in anti-overstep tripping，Including the high-voltage complex protection device being connected with anti-system of bypassing the immediate leadership、Optical transmitter and receiver and electric substation's Digital Logic control circuit PLC，Wherein electric substation's Digital Logic control circuit PLC includes ground transformer substation Digital Logic control circuit PLC and Underground Substation Digital Logic control circuit PLC，Each electric substation Digital Logic control circuit PLC has been respectively coupled optical transmitter and receiver，The optical transmitter and receiver of all electric substations Digital Logic control circuit PLC is connected by optical fiber，High-voltage complex protection device is connected to two optical transmitter and receivers，One optical transmitter and receiver is connected with anti-system of bypassing the immediate leadership，Another optical transmitter and receiver is connected with the optical transmitter and receiver of all electric substations Digital Logic control circuits PLC by optical fiber，When anti-system of bypassing the immediate leadership send signal demand control electric substation's Digital Logic control circuit PLC carry out the instructions such as combined floodgate separating brake time，By an optical transmitter and receiver of high-voltage complex protection device，Send combined floodgate separating brake etc. by another optical transmitter and receiver to electric substation's Digital Logic control circuit PLC to instruct.Described optical transmitter and receiver is 24V model input and output, and its effective propagation path reaches 3km.
Beneficial effect: the optical transmitter and receiver wiring of use is simple, in the little application at the scene of volume, aspect is quick, when anti-system of bypassing the immediate leadership send signal demand ICU carry out some instructions such as combined floodgate separating brake time, signal is being transferred to high pressure comprehensive guarantor or catalyst through optical fiber through transmitting terminal by the receiving terminal of optical transmitter and receiver, with should high-voltage complex protection device or catalyst need to transmit a signal to anti-bypass the immediate leadership system programmable controller time be also required to carry out signal transmission through optical transmitter and receiver, the rapidity of anti-bypass the immediate leadership system has been effectively ensured, make the more stable safety of system without computer processor, quick action, reliability is high, low cost, construction is simple, long range propagation uses signal transmission through fiber technology, guarantee the rapidity that system works.Often without communication between each and every one electric substation, a light requirement fibre transmits the on-off model of several necessity, and construction is simple.
Accompanying drawing explanation
Fig. 1 is the signal transmission block diagram of this practical information；
Fig. 2 is optical transmitter and receiver and the high-voltage complex protection device connection block diagram by optical transmitter and receiver of this practical information.
Detailed description of the invention
As depicted in figs. 1 and 2; high pressure of the present utility model is combined and is protected the signal transmission through fiber device used in anti-overstep tripping; it is characterized in that: it includes high-voltage complex protection device, optical transmitter and receiver and electric substation's Digital Logic control circuit PLC being connected with anti-system of bypassing the immediate leadership; described optical transmitter and receiver is 24V model input and output, and its effective propagation path reaches 3
nullkm ，Wherein electric substation's Digital Logic control circuit PLC includes ground transformer substation Digital Logic control circuit PLC and Underground Substation Digital Logic control circuit PLC，Each electric substation Digital Logic control circuit PLC has been respectively coupled optical transmitter and receiver，The optical transmitter and receiver of all electric substations Digital Logic control circuit PLC is connected by optical fiber，High-voltage complex protection device is connected to two optical transmitter and receivers，One optical transmitter and receiver is connected with anti-system of bypassing the immediate leadership，Another optical transmitter and receiver is connected with the optical transmitter and receiver of all electric substations Digital Logic control circuits PLC by optical fiber，When anti-system of bypassing the immediate leadership send signal demand control electric substation's Digital Logic control circuit PLC carry out the instructions such as combined floodgate separating brake time，By an optical transmitter and receiver of high-voltage complex protection device，Send combined floodgate separating brake etc. by another optical transmitter and receiver to electric substation's Digital Logic control circuit PLC to instruct.In Fig. 2, k1-k19 is the control switch of catalyst divide-shut brake.
Combining at high pressure protects in anti-overstep tripping system, anti-bypass the immediate leadership system needs and high pressure comprehensive guarantor catalyst carries out communication, optical transmitter and receiver is as the transmission medium of signal, optical transmitter and receiver two is one group, both can use as sending and receiving, one end and anti-system programmable of bypassing the immediate leadership control machine and carry out digital quantity communication, one end is combined with high pressure and is protected and catalyst communication, the short-circuit signal that the separating brake switching signal high pressure of catalyst is combined guarantor can quickly transmit, the outfan of system programmable controller is bypassed the immediate leadership and after the input of optical transmitter and receiver is attached anti-, the other end outfan of optical transmitter and receiver and high pressure are combined to protect and are connected, when anti-system of bypassing the immediate leadership sends a digital quantity signal, the input of optical transmitter and receiver obtains signal by fiber-optic transfer to the outfan of optical transmitter and receiver, it is eventually transferred to high pressure and combines guarantor, comprehensive guarantor carries out various judgement according to demand.The application is a protection circuit structure, is not related to software content, and correlation technique is prior art.
Claims (2)
- null1. a high pressure is combined and is protected the signal transmission through fiber device used in anti-overstep tripping，It is characterized in that: it includes the high-voltage complex protection device being connected with anti-system of bypassing the immediate leadership、Optical transmitter and receiver and electric substation's Digital Logic control circuit PLC，Wherein electric substation's Digital Logic control circuit PLC includes ground transformer substation Digital Logic control circuit PLC and Underground Substation Digital Logic control circuit PLC，Each electric substation Digital Logic control circuit PLC has been respectively coupled optical transmitter and receiver，The optical transmitter and receiver of all electric substations Digital Logic control circuit PLC is connected by optical fiber，High-voltage complex protection device is connected to two optical transmitter and receivers，One optical transmitter and receiver is connected with anti-system of bypassing the immediate leadership，Another optical transmitter and receiver is connected with the optical transmitter and receiver of all electric substations Digital Logic control circuits PLC by optical fiber，When anti-system of bypassing the immediate leadership send signal demand control electric substation's Digital Logic control circuit PLC carry out the instruction of combined floodgate separating brake time，By an optical transmitter and receiver of high-voltage complex protection device，Send combined floodgate separating brake by another optical transmitter and receiver to electric substation's Digital Logic control circuit PLC to instruct.
- High pressure the most according to claim 1 is combined and is protected the signal transmission through fiber device used in anti-overstep tripping, it is characterised in that: described optical transmitter and receiver is 24V model input and output, and its effective propagation path reaches 3km.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620094088.2U CN205509653U (en) | 2016-02-01 | 2016-02-01 | Fiber optical signal transmission device that uses combine to be protected to high pressure in tripping operation system that prevents bypassing immediate leadership |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620094088.2U CN205509653U (en) | 2016-02-01 | 2016-02-01 | Fiber optical signal transmission device that uses combine to be protected to high pressure in tripping operation system that prevents bypassing immediate leadership |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205509653U true CN205509653U (en) | 2016-08-24 |
Family
ID=56723832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620094088.2U Expired - Fee Related CN205509653U (en) | 2016-02-01 | 2016-02-01 | Fiber optical signal transmission device that uses combine to be protected to high pressure in tripping operation system that prevents bypassing immediate leadership |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205509653U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110739667A (en) * | 2019-10-21 | 2020-01-31 | 许继电气股份有限公司 | override trip prevention protection method and system |
-
2016
- 2016-02-01 CN CN201620094088.2U patent/CN205509653U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110739667A (en) * | 2019-10-21 | 2020-01-31 | 许继电气股份有限公司 | override trip prevention protection method and system |
| CN110739667B (en) * | 2019-10-21 | 2022-04-26 | 许继电气股份有限公司 | Override trip prevention protection method and system |
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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 |
Granted publication date: 20160824 Termination date: 20170201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |