CN202127290U - Laser and single mode fiber remote signaling signal collecting device - Google Patents
Laser and single mode fiber remote signaling signal collecting device Download PDFInfo
- Publication number
- CN202127290U CN202127290U CN2011201940942U CN201120194094U CN202127290U CN 202127290 U CN202127290 U CN 202127290U CN 2011201940942 U CN2011201940942 U CN 2011201940942U CN 201120194094 U CN201120194094 U CN 201120194094U CN 202127290 U CN202127290 U CN 202127290U
- Authority
- CN
- China
- Prior art keywords
- laser
- single mode
- monomode fiber
- mode fiber
- 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 - Lifetime
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 33
- 230000011664 signaling Effects 0.000 title abstract description 9
- 239000013307 optical fiber Substances 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 230000003287 optical effect Effects 0.000 abstract 6
- 208000032365 Electromagnetic interference Diseases 0.000 abstract 1
- 230000007812 deficiency Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Images
Classifications
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
-
- 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
- Optical Communication System (AREA)
Abstract
The utility model relates to a laser and single mode fiber remote signaling signal collecting device which consists of a laser transmitting circuit, single mode fibers, an optical signal on-off device and a laser signal receiving circuit, wherein the laser transmitting circuit is connected with one end of one single mode fiber; a tail fiber adapter at the other end of the single mode fiber is correspondingly arranged in an optical through hole at one side of the optical signal on-off device; the laser signal receiving circuit is connected with one end of the other single mode fiber; and the tail fiber adapter at the other end of the other single mode fiber is correspondingly arranged in the optical through hole at the other side of the optical signal on-off device. In the utility model, the on-off of an optical signal loop is utilized for feeding back the operation states of monitored equipment as well as transmitting remote signaling information to monitoring equipment; and furthermore, the device has simple structure, reliable performance, low power consumption and anti-electromagnetic-interference capability.
Description
Technical field
The utility model relates to a kind of electric network information remote supervisory and control(ling) equipment, particularly a kind of laser and monomode fiber remote signals harvester.
Background technology
The telemechanical remote signals harvester of existing electrical network mainly relies on the break-make of DC circuit to react deciliter state of power equipments such as circuit breaker, disconnecting link; Mainly there is following deficiency in it: the one, and the DC earthing problem; Because the D. C. floating rechargable battery power supply of transformer station is adopted in the remote signals loop, promptly directly employings+110V and-DC bus-bar voltage of 110V is as the remote signalling power supply ,+110V is the common port in remote signalling loop; If situation such as the remote signalling cable insulation damages, knife switch secondary contact is intake, cable connection construction mistake is bumped take place; DC ground fault can take place, cause the protective device misoperation, cause large-area power-cuts.The 2nd, the SOE resolution of same point signal is low; Owing to can produce a large amount of dither signals in traditional contact signal auxiliary contact course of action; Therefore the remote signalling Acquisition Circuit must take the jitter filtering on the hardware and software to handle, and causes same point to be difficult to realize the SOE resolution requirement of 2ms.The 3rd, power consumption is big, has electromagnetic interference problem, and the one 32 road common power consumption of direct current remote signalling collection plate is about 10W, and full load power can be higher, since nearer apart from high-tension apparatus, be subject to electromagnetic interference and send rub-out signal.
Summary of the invention
The purpose of the utility model is to overcome the deficiency of prior art, and a kind of dependable performance is provided, and is simple in structure, laser low in energy consumption and monomode fiber remote signals harvester.
The purpose of the utility model is achieved in that a kind of laser and monomode fiber remote signals harvester; It is characterized in that it is made up of laser transtation mission circuit, monomode fiber, light signal break-make device, laser signal receiving circuit; The laser transtation mission circuit is connected with monomode fiber one end; The tail optical fiber adapter correspondence of the monomode fiber other end is installed on the light signal break-make device one sidelight through hole; The laser signal receiving circuit is connected with monomode fiber one end, and the tail optical fiber adapter correspondence of the monomode fiber other end is installed on another sidelight through hole of light signal break-make device.
Described laser transtation mission circuit is made up of power supply, resistance, diode and laser diode.
Described laser signal receiving circuit is made up of power supply, photodiode and switching circuit.
Be provided with blanking disc in the box body of light signal break-make device; It is made up of two symmetrically arranged sector disks; The axis of blanking disc passes from the box body both sides, and the box body relative with blanking disc is provided with the light through hole, is connected with the tail optical fiber adapter that is connected with monomode fiber on the light through hole.
The utility model utilizes the running status of the break-make feedback monitored device in light signal loop, and with the remote signalling message transmission to watch-dog, it is simple in structure, dependable performance is low in energy consumption, has anti-electromagnetic interference capability, can satisfy the requirement of live line working.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the sketch map of the utility model light signal break-make device blanking disc
Embodiment
Below in conjunction with accompanying drawing the utility model is described further:
As shown in Figure 1; The laser transtation mission circuit 1 of laser and monomode fiber remote signals harvester is connected with monomode fiber 8 one ends; Tail optical fiber adapter 9 correspondences of the monomode fiber other end are installed on the light signal break-make device 4 one sidelight through holes; Laser signal receiving circuit 2 is connected with monomode fiber 10 1 ends, and tail optical fiber adapter 11 correspondences of the monomode fiber other end are installed on another sidelight through hole of light signal break-make device.
The laser transtation mission circuit is made up of power supply, resistance R 1, diode D1 and laser diode LD 1.Power supply is the 5V DC power supply; Operating voltage the requirement 1.1～1.5V between of resistance R 1 in order to satisfy laser diode; Diode D1 carries out reverse voltage bypass protection and instantaneous forward overvoltage protection to laser diode; Laser diode LD 1 sends the about 1mW of firm power, wavelength is the laser of 1310nm, in order to stable light source to be provided.
The laser signal receiving circuit is made up of power supply, photodiode and switching circuit.Power supply is the 5V DC power supply, and switching circuit is made up of resistance R 2, R3, R4 and triode VT1, receives the power of 0.6mW during photodiode PD1 operate as normal, the photoelectric current of output 0.4mA.When in the loop photoelectric current being arranged, the triode conducting, the processor 3 that is connected with transistor emitter is identified as " 0 ", is " closing " or " action " state corresponding to controlled device; During no photoelectric current, triode ends in the loop, and this moment, processor was identified as " 1 ", corresponding to " branch " or " involution " state of controlled device.
Be provided with blanking disc 12 in box body 4 cavitys of light signal break-make device; It is mutually 90 degree by two and symmetrically arranged sector disk constitutes; See Fig. 2, the axis 5 of blanking disc passes from the box body both sides, and the one of which end is connected through needing the circuit breaker of monitoring or the auxiliary body 7 of disconnecting link in hinge 6 and the electrical network; Tail optical fiber adapter 9,11 correspondences are installed on the box body light through hole, and the light through hole is arranged on the box body relative with blanking disc.
When monitored equipment state changes; The blanking disc that can drive in the light signal break-make device is done 90 degree rotations; Blanking disc will interdict or not interdict light path, and during blocking, light signal can not transfer to the laser signal receiving circuit; The laser signal receiving circuit is represented " branch " or " involution " state of equipment to the coupled processor output high level that connects; When not interdicting, light signal can transfer to the laser signal receiving circuit, and then the laser signal receiving circuit is represented " closing " or the states such as " actions " of equipment to the processor output low level.
Claims (4)
1. laser and monomode fiber remote signals harvester; It is characterized in that it is made up of laser transtation mission circuit, monomode fiber, light signal break-make device, laser signal receiving circuit; The laser transtation mission circuit is connected with monomode fiber one end; The tail optical fiber adapter correspondence of the monomode fiber other end is installed on the light signal break-make device one sidelight through hole; The laser signal receiving circuit is connected with monomode fiber one end, and the tail optical fiber adapter correspondence of the monomode fiber other end is installed on another sidelight through hole of light signal break-make device.
2. laser according to claim 1 and monomode fiber remote signals harvester is characterized in that the laser transtation mission circuit is made up of power supply, resistance, diode and laser diode.
3. laser according to claim 1 and monomode fiber remote signals harvester is characterized in that described laser signal receiving circuit is made up of power supply, photodiode and switching circuit.
4. laser according to claim 1 and monomode fiber remote signals harvester; It is characterized in that being provided with blanking disc in the box body of light signal break-make device; It is made up of two symmetrically arranged sector disks; The axis of blanking disc passes from the box body both sides, and the box body relative with blanking disc is provided with the light through hole, is connected with the tail optical fiber adapter of laser transtation mission circuit and laser signal receiving circuit on the light through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201940942U CN202127290U (en) | 2011-06-10 | 2011-06-10 | Laser and single mode fiber remote signaling signal collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201940942U CN202127290U (en) | 2011-06-10 | 2011-06-10 | Laser and single mode fiber remote signaling signal collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202127290U true CN202127290U (en) | 2012-01-25 |
Family
ID=45490352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201940942U Expired - Lifetime CN202127290U (en) | 2011-06-10 | 2011-06-10 | Laser and single mode fiber remote signaling signal collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202127290U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012167561A1 (en) * | 2011-06-10 | 2012-12-13 | 辽宁省电力有限公司大连供电公司 | Laser and single-mode optical fibre telesignalization signal acquisition device |
-
2011
- 2011-06-10 CN CN2011201940942U patent/CN202127290U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012167561A1 (en) * | 2011-06-10 | 2012-12-13 | 辽宁省电力有限公司大连供电公司 | Laser and single-mode optical fibre telesignalization signal acquisition device |
| CN102832702A (en) * | 2011-06-10 | 2012-12-19 | 辽宁省电力有限公司大连供电公司 | Laser-single mode fiber remote signaling signal sampling device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102841259B (en) | Device and method for detecting insulation resistance of direct current system | |
| CN102809680B (en) | Anti-interference switching value transmission circuit | |
| CN202127290U (en) | Laser and single mode fiber remote signaling signal collecting device | |
| CN104242461A (en) | Intelligent sectionalizer | |
| CN203608203U (en) | High-speed electronic switch type optical cable protector | |
| CN202013862U (en) | Fuse monitoring device | |
| CN102624092A (en) | Leakage current abnormal remote alarm device for lightning arrester of distribution transformer station zone | |
| CN102832702B (en) | Laser-single mode fiber remote signaling signal sampling device | |
| CN109888742B (en) | Three-port direct current breaker control and protection system | |
| CN102819947B (en) | LED and multimode fiber remote signaling signal acquisition device | |
| CN203871850U (en) | Protection device of power system and power system thereof | |
| CN202126755U (en) | LED (light-emitted diode) and multi-module optical fiber telecommand signal collecting device | |
| CN103580747B (en) | A kind of high speed electronic switch type cable protection instrument | |
| CN201742412U (en) | Optical path protection automatic switching system | |
| CN103855690A (en) | Power-off releaser circuit used for auto-reclosing switch | |
| CN108924672B (en) | Automatic switching device of communication optical matrix | |
| CN102332369B (en) | Automatic reclosing control circuit with communication function in miniature circuit breaker | |
| CN203352278U (en) | Remote alarm device for abnormal power failure of 10 kV distribution network branch line | |
| CN201965206U (en) | State signal storage circuit of electric switch | |
| CN205407619U (en) | Can realize dc -to -ac converter that takes over seamlessly from wire mould formula and mode of being incorporated into power networks | |
| CN115248482B (en) | Optical switch structure and optical line protection system | |
| CN110246322A (en) | A kind of MBUS water meter collection copies switching circuit | |
| CN104144003A (en) | Power network bridge technology adopting GPON tail fiber access | |
| CN201966586U (en) | Over-voltage protection circuit for current transformer | |
| CN108696586A (en) | A kind of distribution network automated Transmission system and method based on OPPC lines |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Effective date: 20121105 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121105 Address after: 116001 No. 102, Zhongshan, Dalian District, Liaoning, Zhongshan Road Patentee after: Dalian Power Supply Company of Liaoning Electric Power Co., Ltd. Patentee after: State Grid Corporation of China Address before: 116001 No. 102, Zhongshan, Dalian District, Liaoning, Zhongshan Road Patentee before: Dalian Power Supply Company of Liaoning Electric Power Co., Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: DALIAN POWER SUPPLY COMPANY, STATE GRID LIAONING E Free format text: FORMER NAME: DALIAN POWER SUPPLY COMPANY OF LIAONING ELECTRIC POWER CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 116001 No. 102, Zhongshan, Dalian District, Liaoning, Zhongshan Road Patentee after: Dalian Power Supply Company, State Grid Liaoning Electric Power Co., Ltd. Patentee after: State Grid Corporation of China Address before: 116001 No. 102, Zhongshan, Dalian District, Liaoning, Zhongshan Road Patentee before: Dalian Power Supply Company of Liaoning Electric Power Co., Ltd. Patentee before: State Grid Corporation of China |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20120125 Effective date of abandoning: 20140514 |
|
| RGAV | Abandon patent right to avoid regrant |