CN205609386U - Transmission line ground wire ice -melt district section ground wire earthing knife -switch state monitoring system - Google Patents
Transmission line ground wire ice -melt district section ground wire earthing knife -switch state monitoring system Download PDFInfo
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- CN205609386U CN205609386U CN201620484722.3U CN201620484722U CN205609386U CN 205609386 U CN205609386 U CN 205609386U CN 201620484722 U CN201620484722 U CN 201620484722U CN 205609386 U CN205609386 U CN 205609386U
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- ground wire
- communication module
- terminal
- disconnecting link
- monitoring system
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Abstract
The utility model discloses a transmission line ground wire ice -melt district section ground wire earthing knife -switch state monitoring system for monitor earthing knife -switch's the connection status of holding with the earth connection of moving, the earth connection is located on the insulating tower, insulating tower sets up in subaerial, include terminal and the server end of being connected with the terminal called, terminal being used for on locating each earthing knife -switch's switch pull rod is detected the switch pull rod and is opened position and closed position's position sensor, a main control unit, a communication module and power module, position sensor has a signal output terminal who is connected with a main control unit's signal reception terminal electricity, a main control unit have a power supply terminal of being connected with power module electricity and with data transmission terminal that communication module electricity is connected, the server end has the 2nd communication module who is connected with a communication module communication. Can monitor the earthing knife -switch of this district's section through above -mentioned monitoring system.
Description
Technical field
This utility model relates to power system substation equipment maintenance and repair security maintenance technical field, particularly to a kind of earth wire of power transmission line ice-melt section ground wire grounded disconnecting link condition monitoring system.
Background technology
Unusual weather conditions in recent years, natural disaster takes place frequently, particularly 2008 south Chinas, Central China, East China occur in that low temperature sleet rarely seen in the history congeals disaster, causes greatly destruction to electrical network, and large-area power-cuts makes national economy and people's lives all be severely impacted.In order to build intelligence, efficient, reliable, green modernization electrical network, for building the electric power safeguard that well-off society provides strong, electric power enterprise has organized Electric Design, scientific research, manufacturer, centering, heavy icing area project of transmitting and converting electricity deicing design parameter optimization and universal design are studied, optimize Electric Power Network Planning, improve the construction criteria of electrical network, and anti-ice key line has been carried out anti-ice transformation, start de-icing technology research and application simultaneously, improve electrical network anti-icing anti-ice ability, the effective guarantee safe and stable operation of transmission line of electricity.
Need to pull open aerial earth wire disconnecting link to realize ground wire deicing function during anti-ice, the shorting stub of lead wire and earth wire is used to be attached during ground wire deicing, anti-ice needs the disconnecting link of aerial earth wire again to close to realize lightning protection function after terminating, the state of these disconnecting links and daily management, directly influence the safe operation of circuit, and these grounding switch quantity are more, can only manually go at present to examine one by one, pull open the most as requested if any a grounding switch or close, will result directly in the failure of anti-icing period ground wire deicing, the inefficacy of lightning protection function during thunderstorm season, there is bigger potential safety hazard.
In electrical network, extra high voltage network ground wire grounded disconnecting link position is multi-point and wide-ranging, is dispersed among high mountain high hill, and the difficulty of monitoring and safety management is relatively big, and the problem being primarily present is:
1) during ground wire deicing operation, whether ground wire grounded disconnecting link disconnects, and fortune inspection personnel there is no real-time monitoring information, and safety manager can only be understood by telephone questionnaire.Because without the information of real-time visual, the many factors such as the mental status of fortune inspection personnel and responsibility is all likely to cause the confusion of management personnel's Information, it is possible to occur that Information and scene are inconsistent, the instruction errors assigned；
2) existing production management system belongs to recording mode afterwards, although the performance that ground wire grounded disconnecting link closes or pulls open can electronically be recorded, but ground wire grounding switch the most effectively can not be closed or is fully withdrawn and carry out process monitoring and online monitoring and management, it may be necessary the Real-time Collection to field data and form automatic record, improve responsibility and the operation quality of upkeep operation personnel, promote electric power netting safe running level.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is: provides a kind of earth wire of power transmission line ice-melt section ground wire grounded disconnecting link condition monitoring system, provides communicating circuit architecture basics for realizing opening of remote online monitoring grounding switch with closure state.
For solving above-mentioned technical problem, the technical scheme that this utility model uses is: provide a kind of earth wire of power transmission line ice-melt section ground wire grounded disconnecting link condition monitoring system, connection status for the moved end of monitoring grounding disconnecting link Yu earth lead, described earth lead is located on an insulation tower, described insulation tower is arranged on ground, including terminal and the server end that is connected with terminal called；Described terminal include being located on the disconnecting link pull bar of each grounding switch for detecting disconnecting link pull bar open position and the position sensor of closed position, the first master controller, the first communication module and power module, described position sensor has a signal output terminal electrically connected with signal receiving end of the first master controller, and described first master controller has a power supply terminal electrically connected with power module and the data transfer terminal electrically connected with described first communication module；Described server end has the second communication module being connected with the first communication module communication.
As optimization, described power module includes lithium battery and the solar panel being connected with described lithium battery, and the power end of described first master controller electrically connects with the power supply terminal of described lithium battery.
As optimization, also including that a protective casing, described lithium battery, the first master controller and the first communication module are all located in protective casing, described solar panel is located at the end face of protective casing.
As optimization, also include at least one client device being connected with described server end communication, described client device has the 3rd communication module that the second communication module communication with described server end is connected, the second master controller, memorizer and the display screen electrically connected with the 3rd communication module.
As optimization, described client device also has an alarming device, and described alarming device has the alarm signal receiving terminal that the alarm signal lead-out terminal with described second master controller electrically connects.
A kind of earth wire of power transmission line ice-melt section ground wire grounded disconnecting link condition monitoring system of the present utility model, by foregoing circuit basic communication structure, it is capable of opening and closure state of when ice-melt remote online monitoring grounding switch, pass through on-line monitoring, solve to be likely to occur information during fortune inspection monitored by personnel in prior art chaotic, further result in the problem assigning instruction errors, it is possible to the state of the ground disconnecting link that achieves a butt joint carries out online monitoring and management.It is capable of identify that ground wire grounded disconnecting link position by this monitoring system, predetermined ground wire deicing disconnecting link position is examined by location and the cooperation of GIS GIS-Geographic Information System and checked, it is to avoid goes to the wrong way circuit and shaft tower, it is to avoid alive circuit in mistake.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model earth wire of power transmission line ice-melt section ground wire grounded disconnecting link condition monitoring system one embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
Refer to the structural representation that Fig. 1, Fig. 1 are this utility model a kind of earth wire of power transmission line ice-melt section ground wire grounded disconnecting link condition monitoring system one embodiments.A kind of earth wire of power transmission line ice-melt section ground wire grounded disconnecting link condition monitoring system of the present embodiment, connection status for the moved end of monitoring grounding disconnecting link Yu earth lead 100, described earth lead 100 is located on an insulation tower 101, described insulation tower 101 is arranged on ground, and described monitoring system includes terminal and the server end 3 being connected with terminal called；Described terminal includes position sensor the 20, first master controller the 22, first communication module 24 and the power module 26 for detecting disconnecting link pull bar 102 open position and closed position being located on the disconnecting link pull bar 102 of each grounding switch, described position sensor 20 has a signal output terminal electrically connected with signal receiving end of the first master controller 22, and described first master controller 22 has a power supply terminal electrically connected with power module 26 and the data transfer terminal electrically connected with described first communication module 24；Described server end 3 has the second communication module being connected with the first communication module 24 communication.Specifically:
Described first master controller 22 is connected with described position sensor 20 by the sensor connector drawn, described position sensor 20 is fixed on the moved end of corresponding grounding switch, the positional information of disconnecting link pull bar 102 can be reached the first master controller 22 by wire communication mode and obtain the state whether disconnecting link pull bar 102 is connected with ground wire by position sensor 20, when disconnecting link pull bar 102 is connected with ground wire (during Guan Bi), disconnecting link pull bar 102 and horizontal line have angle, and when disconnecting disconnecting link pull bar 102, disconnecting link pull bar 102 is parallel with water line.In other examples, the first master controller 22 can be by judging that disconnecting link pull bar 102 and horizontal angle judge the open and-shut mode of grounding switch.
Described power module 26 includes that lithium battery and the solar panel being connected with described lithium battery, the described power end of the first master controller 22 electrically connect with the power supply terminal of described lithium battery.
In the present embodiment, also including that a protective casing 28, described lithium battery, the first master controller 22 and the first communication module 24 are all located in protective casing 28, described solar panel is located at the end face of protective casing 28.Solar panel may utilize fastening screw and is fixed in the horizontal sides of shaft tower angle bar, by charging connector to processing module and the lithium cell charging of communication module；First master controller 22 and the first communication module 24 are placed in protective housing, it is achieved the effect of electromagnetism waterproof, anti-icing, anti-.
Described first master controller 22 and the first communication module 24 are connected with solar panel charging by the charging connector terminal drawn.First communication module 24 is by the geographical position of grounding switch, status information, operation note by the server in GPRS network transmission to Internet network, and described server can be GIS(Geographic Information
System) information server.
In the present embodiment, described monitoring system also includes at least one client device 4 being connected with the communication of described server end 3, described client device 4 has the 3rd communication module that the second communication module communication with described server end 3 is connected, the second master controller, memorizer and the display screen electrically connected with the 3rd communication module.Described client device 4 also has an alarming device, and described alarming device has the alarm signal receiving terminal that the alarm signal lead-out terminal with described second master controller electrically connects.
The state of corresponding grounding switch, each grounding switch geographical position and surrounding geographical information that each position sensor 20 can be detected by GIS information server by network etc. transmission shows to the client device 4 of management personnel, and utilizes Internet network to show in the client of monitoring center.Above-mentioned client device 4 can be mobile phone, computer, flat board, monitoring center's computer etc..User can utilize client device 4 to inquire about grounding switch place shaft tower with geographical location information and historical operation record, and visualizes the state of ground wire grounding switch in a graphical form.
The monitoring system of the present embodiment, although overcoming existing production management system can electronically record the performance that ground wire grounded disconnecting link closes or pulls open, but ground wire grounding switch the most effectively can not be closed or is fully withdrawn and carry out process monitoring and online monitoring and management, and to ground wire grounding switch without real-time monitoring information, without visual information, the many factors such as the mental status of fortune inspection personnel and responsibility are all likely to cause the confusion of management personnel's Information, likely occur that Information is inconsistent with scene, the problems such as the instruction errors assigned, realize the state that the ground wire grounded disconnecting link of on-line monitoring closes and pulls open, and be capable of status signal real-time Transmission to rear monitoring center or management personnel, ground wire grounded disconnecting link state is included in online, remotely monitoring, block security breaches.
Compared to existing technology, earth wire of power transmission line ice-melt section of the present utility model ground wire grounded disconnecting link condition monitoring system has the advantage that
1) it is capable of identify that ground wire grounded disconnecting link position by this monitoring system, predetermined ground wire deicing disconnecting link position is examined by location and the cooperation of GIS GIS-Geographic Information System and checked, it is to avoid goes to the wrong way circuit and shaft tower, it is to avoid alive circuit in mistake.
2) can the ground wire grounded disconnecting link of the on-line monitoring state closing or pull open by this monitoring system, and by status signal real-time Transmission to rear monitoring center or management personnel, ground wire grounded disconnecting link state is included in online, remotely monitor, and in a graphical form carry out visualization display, simple and clear.
3) closing operation of ground wire grounding switch can be carried out locking warning by this monitoring system, send, to ground wire in substation ice-melt operator and related management personnel, the early warning signal that ground wire grounded disconnecting link does not pulls open, thus avoid erroneous administration of purgatives ice-melt order.
4) the combined floodgate information of ground wire grounding switch can be safeguarded by this monitoring system, in the way of GIS figure and form, show the historical record that ground wire grounded disconnecting link closes and pulls open, it is provided that historical information is inquired about.
These are only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure utilizing this utility model description and accompanying drawing content to be made or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, the most in like manner it is included in scope of patent protection of the present utility model.
Claims (5)
1. an earth wire of power transmission line ice-melt section ground wire grounded disconnecting link condition monitoring system, connection status for the moved end of monitoring grounding disconnecting link Yu earth lead, described earth lead is located on an insulation tower, described insulation tower is arranged on ground, it is characterised in that: include terminal and the server end being connected with terminal called；Described terminal include being located on the disconnecting link pull bar of each grounding switch for detecting disconnecting link pull bar open position and the position sensor of closed position, the first master controller, the first communication module and power module, described position sensor has a signal output terminal electrically connected with signal receiving end of the first master controller, and described first master controller has a power supply terminal electrically connected with power module and the data transfer terminal electrically connected with described first communication module；Described server end has the second communication module being connected with the first communication module communication.
2. earth wire of power transmission line ice-melt section ground wire grounded disconnecting link condition monitoring system as claimed in claim 1, it is characterized in that: described power module includes lithium battery and the solar panel being connected with described lithium battery, the power end of described first master controller electrically connects with the power supply terminal of described lithium battery.
3. earth wire of power transmission line ice-melt section ground wire grounded disconnecting link condition monitoring system as claimed in claim 2, it is characterized in that: also include a protective casing, described lithium battery, the first master controller and the first communication module are all located in protective casing, and described solar panel is located at the end face of protective casing.
4. the earth wire of power transmission line ice-melt section ground wire grounded disconnecting link condition monitoring system as described in claim any one of claims 1 to 3, it is characterized in that: also include at least one client device being connected with described server end communication, described client device has the 3rd communication module that the second communication module communication with described server end is connected, the second master controller, memorizer and the display screen electrically connected with the 3rd communication module.
5. earth wire of power transmission line ice-melt section ground wire grounded disconnecting link condition monitoring system as claimed in claim 4, it is characterized in that: described client device also has an alarming device, described alarming device has the alarm signal receiving terminal that the alarm signal lead-out terminal with described second master controller electrically connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620484722.3U CN205609386U (en) | 2016-05-25 | 2016-05-25 | Transmission line ground wire ice -melt district section ground wire earthing knife -switch state monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620484722.3U CN205609386U (en) | 2016-05-25 | 2016-05-25 | Transmission line ground wire ice -melt district section ground wire earthing knife -switch state monitoring system |
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| CN205609386U true CN205609386U (en) | 2016-09-28 |
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| CN201620484722.3U Active CN205609386U (en) | 2016-05-25 | 2016-05-25 | Transmission line ground wire ice -melt district section ground wire earthing knife -switch state monitoring system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114023588A (en) * | 2021-10-26 | 2022-02-08 | 中国南方电网有限责任公司超高压输电公司柳州局 | Knife switch opening and closing control equipment, method computer equipment and storage medium |
| CN114093708A (en) * | 2021-10-27 | 2022-02-25 | 中国南方电网有限责任公司超高压输电公司天生桥局 | Vertical telescopic type disconnecting link state monitoring device and disconnecting link system |
-
2016
- 2016-05-25 CN CN201620484722.3U patent/CN205609386U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114023588A (en) * | 2021-10-26 | 2022-02-08 | 中国南方电网有限责任公司超高压输电公司柳州局 | Knife switch opening and closing control equipment, method computer equipment and storage medium |
| CN114093708A (en) * | 2021-10-27 | 2022-02-25 | 中国南方电网有限责任公司超高压输电公司天生桥局 | Vertical telescopic type disconnecting link state monitoring device and disconnecting link system |
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