CN205720521U - The strong high-tension cable on-Line Monitor Device of a kind of applicability - Google Patents
The strong high-tension cable on-Line Monitor Device of a kind of applicability Download PDFInfo
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- CN205720521U CN205720521U CN201620324888.9U CN201620324888U CN205720521U CN 205720521 U CN205720521 U CN 205720521U CN 201620324888 U CN201620324888 U CN 201620324888U CN 205720521 U CN205720521 U CN 205720521U
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- 238000004891 communication Methods 0.000 claims abstract description 54
- 238000012544 monitoring process Methods 0.000 claims abstract description 48
- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- 238000005070 sampling Methods 0.000 claims abstract description 10
- 239000013307 optical fiber Substances 0.000 claims abstract description 9
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 4
- 230000011664 signaling Effects 0.000 claims description 18
- 238000007599 discharging Methods 0.000 claims description 13
- 238000004146 energy storage Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model provides a kind of applicability strong high-tension cable on-Line Monitor Device, including the monitoring means being made up of sampling module, main control module, the first signal conversion module, the first connecting-disconnecting interface and power module and the communication unit being made up of the second connecting-disconnecting interface, secondary signal modular converter and wireless communication module；For different applied environments during use, the second connecting-disconnecting interface of communication unit and the first connecting-disconnecting interface of monitoring means are electrically connected by optical fiber bidirectional signal or the first direct grafting of connecting-disconnecting interface of the second connecting-disconnecting interface and monitoring means of communication unit；During use, wireless communication module is by GPRS private network and supporting power supply department monitoring backstage radio communication.The utility model can effectively adapt to high-tension cable different field monitoring complex work environment when using, and effectively monitors high-tension cable state and stably sends monitoring information to monitoring backstage, ensureing that high-tension cable runs safety.
Description
The application is Application No. 201520805610.9, filing date on October 16th, 2015, the divisional application of the utility application for " a kind of high-tension cable on-Line Monitor Device " for the invention and created name.
Technical field
The utility model relates to power grid security monitoring device field, is specifically related to a kind of high-tension cable on-Line Monitor Device.
Background technology
Electrical power trans mission/distribution system medium and high voltage cable accounts for critical role.High-tension cable is generally tried by hook to seek, such as outdoor overhead transmission line, tunnel, cable duct circuit etc., its applied environment rather harsh when using.Run under rugged environment if high-tension cable is long-term, it is then highly prone to the impact of the factors such as external force damage, chemical attack, lightning surge or system overvoltage, that causes that cable cover(ing) insulate aging even damages, and the safe operation affecting circuit even results in generation security incident.Thus, design a kind of device that can badly use the Voltage Cable Lines Construction in environment effectively to monitor to tunnel, cable duct etc., the defects such as cable insulation is aging, damaged are monitored in real time, accomplish that problem finds reply process early early, have great importance to ensureing that high-tension cable safely and steadily runs.
Utility model content
The purpose of this utility model is: provide the high-tension cable on-Line Monitor Device that a kind of applicability is strong, it can be efficiently applied in the severe use environment such as tunnel in use, high-tension cable state effectively monitored and stably sends monitoring information to monitoring backstage, ensureing that high-tension cable runs safety.
The technical solution of the utility model is: the strong high-tension cable on-Line Monitor Device of applicability of the present utility model, and it is structurally characterized in that: it includes monitoring means and communication unit；Described monitoring means includes sampling module, main control module, the first signal conversion module, the first connecting-disconnecting interface and power module；Described communication unit includes the second connecting-disconnecting interface, secondary signal modular converter and wireless communication module；
Described main control module electrically connects with sampling module two-way signaling；First signal conversion module electrically connects with main control module and the first connecting-disconnecting interface two-way signaling respectively；First connecting-disconnecting interface electrically connects with main control module two-way signaling；Second connecting-disconnecting interface of communication unit is electrically connected by optical fiber bidirectional signal with the first connecting-disconnecting interface of monitoring means；Secondary signal modular converter and the electrical connection of the second connecting-disconnecting interface two-way signaling；Wireless communication module electrically connects with secondary signal modular converter and the second connecting-disconnecting interface two-way signaling respectively；Power module provides working power under master control module controls monitoring means and communication unit；During use, wireless communication module is by GPRS private network and supporting power supply department monitoring backstage radio communication；
Above-mentioned power module is mainly by taking and can CT, over-voltage over-current protection circuit, current rectifying and wave filtering circuit, management of charging and discharging circuit and energy-storage battery form；Taking can CT(current transformer), over-voltage over-current protection circuit, current rectifying and wave filtering circuit and management of charging and discharging circuit be sequentially connected in series；Management of charging and discharging circuit also electrically connects with over-voltage over-current protection circuit control；Management of charging and discharging circuit is two-way with energy-storage battery to be electrically connected；During use, take and can CT be socketed on the high-tension cable at monitoring means setting by sensing power taking.
Another kind of technical scheme is: the first direct grafting of connecting-disconnecting interface of the second connecting-disconnecting interface of above-mentioned communication unit and monitoring means realizes that two-way signaling electrically connects.
Further scheme is: the wireless communication module of above-mentioned communication unit is mainly made up of SP3238 chip, SIM900A wireless communication chips；Secondary signal modular converter preferably employs Beijing Boke BOK-3301 signal adapter, is used for realizing that RS-232 or RS-485 signal carries out long range propagation by a pair optical fiber.
The utility model has positive effect: the strong high-tension cable on-Line Monitor Device of (1) applicability of the present utility model, its monitoring means and communication unit have same station integrated installation, diverse location 2 kinds of connected modes of discrete installation；If applied environment wireless signal covers preferable during use, use integrated installation mode；If applied environment is the adverse circumstances such as tunnel, wireless signal when covering bad operating mode, then communication module is independently arranged at the position that wireless signal outside tunnel covers, to ensure that the signal that the monitoring means in tunnel is monitored can be stably sent to power supply department monitoring backstage by communication；Monitoring means and communication unit use these two kinds to install connected mode so that its applicability greatly enhances；Can effectively adapt to high-tension cable different field monitoring complex work environment during use, improve the antijamming capability of signal transmission, overcome movable signal in tunnel, cable duct to be difficult to the difficult problem covering.(2) the strong high-tension cable on-Line Monitor Device of applicability of the present utility model, it is in use, high-tension cable state effectively can be monitored and stably send monitoring information to monitoring backstage, thus can be aging to cable insulation, damaged etc. defect monitor in real time, accomplish that problem finds reply process early early, thus ensure that high-tension cable runs safety.(3) the strong high-tension cable on-Line Monitor Device of applicability of the present utility model, its power module is on-the-spot from high-tension cable power taking by taking energy CT, and be provided with can the energy-storage battery of discharge and recharge, thus efficiently solve that device itself is long-time, the power issue of continuous firing, it is achieved convenient and save operating cost.
Brief description
Fig. 1 is a kind of circuit structure schematic block diagram of the present utility model；
Fig. 2 is a kind of circuit structure schematic block diagram of power module in Fig. 1.
Detailed description of the invention
With detailed description of the invention, the utility model is described in further detail below in conjunction with the accompanying drawings.
(embodiment 1)
Seeing Fig. 1, the strong high-tension cable on-Line Monitor Device of the applicability of the present embodiment, it is mainly made up of monitoring means and communication unit.Monitoring means is mainly made up of sampling module, main control module, the first signal conversion module, the first connecting-disconnecting interface and power module；Communication unit is mainly made up of the second connecting-disconnecting interface, secondary signal modular converter and wireless communication module.
Main control module electrically connects with sampling module two-way signaling；First signal conversion module electrically connects with main control module and the first connecting-disconnecting interface two-way signaling respectively；First connecting-disconnecting interface electrically connects with main control module two-way signaling；Second connecting-disconnecting interface of communication unit is electrically connected by optical fiber bidirectional signal with the first connecting-disconnecting interface of monitoring means, or the second connecting-disconnecting interface of communication unit and monitoring means the first direct plug type grafting of connecting-disconnecting interface and two-way signaling electrically connects；Secondary signal modular converter and the electrical connection of the second connecting-disconnecting interface two-way signaling；Wireless communication module electrically connects with secondary signal modular converter and the second connecting-disconnecting interface two-way signaling respectively；By GPRS private network and power supply department monitoring backstage radio communication when wireless communication module uses；Power module provides working power under master control module controls monitoring means and communication unit.
See Fig. 2, power module mainly by take can CT(current transformer), over-voltage over-current protection circuit, current rectifying and wave filtering circuit, management of charging and discharging circuit and energy-storage battery form.Taking can CT(current transformer), over-voltage over-current protection circuit, current rectifying and wave filtering circuit and management of charging and discharging circuit be sequentially connected in series；Management of charging and discharging circuit also electrically connects with over-voltage over-current protection circuit control；Management of charging and discharging circuit is two-way with energy-storage battery to be electrically connected.During use, take and can be socketed in by sensing power taking on the high-tension cable at monitoring means setting, to solve the powerup issue of this device by CT.
The wireless communication module of aforesaid communication unit is mainly made up of SP3238 chip (RS232 transceiver), SIM900A wireless communication chips (supporting double frequency GSM/GPRS radio communication)；Secondary signal modular converter preferably employs Beijing Boke BOK-3301 signal adapter, is used for realizing that RS-232 or RS-485 signal carries out long range propagation by a pair optical fiber.
(application examples 1)
The strong high-tension cable on-Line Monitor Device of the applicability of previous embodiment, when wherein using, when the environment wireless signal that it is installed covers preferable, selects the first direct plug-in grafting of connecting-disconnecting interface of the second connecting-disconnecting interface of communication unit and monitoring means；Communication unit and monitoring means are positioned at same station, CT can be socketed on the high-tension cable of monitoring station by sensing power taking taking of the power module of monitoring means.
During work, sampling module is for monitoring sampling in real time to the operating mode of the sheath of hv cable insulation of monitoring station and sampled signal being sent to main control module；Main control module receives sampled signal and processes, and sampling and signal transacting are the technology of maturation.Signal after main control module will be processed is sent to wireless communication module through the first connecting-disconnecting interface, the second connecting-disconnecting interface, monitoring signal is wirelessly sent to power supply department monitoring backstage by GPRS private network by wireless communication module, and main control module is controlled by the power supply to power module for the management of charging and discharging circuit of power module.
(application examples 2)
Should be in use-case, other aspects are identical with application examples 1, except for the difference that, it installs applied environment is that the wireless signal coverings such as tunnel internal are bad, the severe station of applied environment, now select to set up monitoring means at a distance separately with communication unit, second connecting-disconnecting interface of communication unit is connected by the optical fiber using 2 two ends to be provided with male and female connection-peg with the first connecting-disconnecting interface two-way signaling of monitoring means, communication module is independently arranged at the position that outside tunnel, wireless signal covers, can be stably sent to power supply department monitoring backstage with the signal that the monitoring means in guarantee tunnel is monitored by communication.Under this kind of pattern, signal after main control module will be processed is sent to the first signal conversion module, it is converted into being easy to the signal of Optical Fiber Transmission by the first signal conversion module, it is transferred to the secondary signal modular converter of communication unit through the first connecting-disconnecting interface, longer optical fiber, the second connecting-disconnecting interface of communication unit, after signal is carried out the inverse transformation contrary with the first signal conversion module, monitoring signal is wirelessly sent to power supply department by GPRS private network by wireless communication module and monitors backstage.
Above example and application examples are the explanations to detailed description of the invention of the present utility model; rather than to restriction of the present utility model; person skilled in the relevant technique is in the case of without departing from spirit and scope of the present utility model; can also make various conversion and change and obtain corresponding equivalent technical scheme, therefore all equivalent technical schemes all should be included into scope of patent protection of the present utility model.
Claims (1)
1. the strong high-tension cable on-Line Monitor Device of an applicability, it is characterised in that: it includes monitoring means and communication unit；Described monitoring means includes sampling module, main control module, the first signal conversion module, the first connecting-disconnecting interface and power module；Described communication unit includes the second connecting-disconnecting interface, secondary signal modular converter and wireless communication module；
Described main control module electrically connects with sampling module two-way signaling；First signal conversion module electrically connects with main control module and the first connecting-disconnecting interface two-way signaling respectively；First connecting-disconnecting interface electrically connects with main control module two-way signaling；Second connecting-disconnecting interface of communication unit is electrically connected by optical fiber bidirectional signal with the first connecting-disconnecting interface of monitoring means；Secondary signal modular converter and the electrical connection of the second connecting-disconnecting interface two-way signaling；Wireless communication module electrically connects with secondary signal modular converter and the second connecting-disconnecting interface two-way signaling respectively；Power module provides working power under master control module controls monitoring means and communication unit；During use, wireless communication module is by GPRS private network and supporting power supply department monitoring backstage radio communication；
Described power module includes taking energy current transformer, over-voltage over-current protection circuit, current rectifying and wave filtering circuit, management of charging and discharging circuit and energy-storage battery；Take energy current transformer, over-voltage over-current protection circuit, current rectifying and wave filtering circuit and management of charging and discharging circuit to be sequentially connected in series；Management of charging and discharging circuit electrically connects with over-voltage over-current protection circuit；Management of charging and discharging circuit is two-way with energy-storage battery to be electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620324888.9U CN205720521U (en) | 2015-10-16 | 2015-10-16 | The strong high-tension cable on-Line Monitor Device of a kind of applicability |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520805610.9U CN205157688U (en) | 2015-10-16 | 2015-10-16 | High tension cable on -line monitoring device |
| CN201620324888.9U CN205720521U (en) | 2015-10-16 | 2015-10-16 | The strong high-tension cable on-Line Monitor Device of a kind of applicability |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520805610.9U Division CN205157688U (en) | 2015-10-16 | 2015-10-16 | High tension cable on -line monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205720521U true CN205720521U (en) | 2016-11-23 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620324888.9U Expired - Fee Related CN205720521U (en) | 2015-10-16 | 2015-10-16 | The strong high-tension cable on-Line Monitor Device of a kind of applicability |
| CN201520805610.9U Expired - Fee Related CN205157688U (en) | 2015-10-16 | 2015-10-16 | High tension cable on -line monitoring device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520805610.9U Expired - Fee Related CN205157688U (en) | 2015-10-16 | 2015-10-16 | High tension cable on -line monitoring device |
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| Country | Link |
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| CN (2) | CN205720521U (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105911399B (en) * | 2016-06-17 | 2019-01-25 | 上海策元实业有限公司 | Ultra-high-tension power transmission line tests alarm system |
| CN110297152B (en) * | 2019-06-21 | 2024-04-19 | 国网河南省电力公司驻马店供电公司 | Portable multi-interface communication cable testing device |
| CN110535237B (en) * | 2019-08-23 | 2024-06-04 | 苏州光格科技股份有限公司 | Synchronous monitoring equipment and method |
-
2015
- 2015-10-16 CN CN201620324888.9U patent/CN205720521U/en not_active Expired - Fee Related
- 2015-10-16 CN CN201520805610.9U patent/CN205157688U/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN205157688U (en) | 2016-04-13 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |