CN113419478A - Transmission line earth connection management and control system - Google Patents
Transmission line earth connection management and control system Download PDFInfo
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- CN113419478A CN113419478A CN202110851486.XA CN202110851486A CN113419478A CN 113419478 A CN113419478 A CN 113419478A CN 202110851486 A CN202110851486 A CN 202110851486A CN 113419478 A CN113419478 A CN 113419478A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
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Abstract
The invention provides a power transmission line grounding wire tube control system, and belongs to the technical field of electric power. Transmission line earth connection management and control system includes: the system comprises a monitoring center for monitoring and controlling, a maintenance site for maintaining and a grounding box for maintaining; the maintenance site and the grounding box are both remotely and wirelessly connected with the monitoring center; the monitoring center includes: a monitoring host for controlling the system; the ground connection case includes: the locking device comprises a positioning module for positioning the grounding box, a lockset module for controlling the opening and closing of the grounding box and a grounding wire for grounding; the positioning module and the lockset module are both in remote wireless connection with the monitoring host. The power transmission line grounding line management and control system provided by the embodiment of the invention can control electric power personnel to operate within a range to be maintained, avoid safety accidents and improve the safety of maintenance operation.
Description
Technical Field
The invention relates to the technical field of electric power, in particular to a ground wire management and control system of a power transmission line.
Background
Overhead transmission lines play an important role in the transmission of electrical energy in electrical power systems. Electric power personnel often need to climb on a line tower to carry out work such as detection, maintenance, overhaul, transformation and the like. Because overhead transmission line is the high pressure, consequently, the electric power personnel need take strict safeguard procedures when carrying out the operation, prevent to miss and step on the shaft tower, avoid causing the emergence of phenomena such as personal injury and death, circuit tripping operation, circuit burn out, avoid causing large-scale power failure, influence city power supply.
In order to prevent mistaken climbing of the tower, electric power personnel need to strictly check the line name, the pole number and the color code before climbing the tower, and double audit is carried out. However, the topography and the landform of the overhead transmission line are very complex, a plurality of parallel or crossed crossing lines exist, a plurality of lines are erected on the same tower, and the situation that the word of the pole number plate is fuzzy or lost exists in some towers. If the psychological state of the electric power personnel is not good, the responsibility is not strong, and the monitoring is not in place, the condition of mistakenly climbing the tower is easily caused, and safety accidents are caused.
Before the electric power personnel carry out the operation, need to hang the earth connection to the target shaft tower earlier. The installation of the grounding wire is a key ring in the power transmission maintenance operation and is one of the most important technical measures for ensuring the personal safety. If the grounding wire is not hung correctly or the grounding wire is not detached after the operation is finished, serious accidents such as personal electric shock or closing with the grounding wire can be caused. Therefore, the power department needs to control the working state of the grounding wire of the power transmission line in real time, find, diagnose and eliminate fault hidden dangers in time, and avoid accidents fundamentally. Under the condition, an electric transmission line grounding wire management and control system is urgently needed to be established, the management of grounding wires is standardized, and a solid foundation is laid for reliable operation and timely maintenance of the electric transmission line.
Disclosure of Invention
The embodiment of the invention aims to provide a power transmission line grounding line management and control system which can control electric power personnel to operate within a range to be maintained, avoid safety accidents and improve the safety of maintenance operation.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the embodiment of the invention provides a power transmission line grounding line management and control system, which comprises: the system comprises a monitoring center for monitoring and controlling, a maintenance site for maintaining and a grounding box for maintaining; the maintenance site and the grounding box are both remotely and wirelessly connected with the monitoring center; the monitoring center includes: a monitoring host for controlling the system; the ground connection case includes: the locking device comprises a positioning module for positioning the grounding box, a lockset module for controlling the opening and closing of the grounding box and a grounding wire for grounding; the positioning module and the lockset module are both in remote wireless connection with the monitoring host.
In some embodiments, the monitoring center further comprises: the electronic map is electrically connected with the monitoring host; the electronic map comprises geographical position information of the transmission tower and transmission line information.
In some embodiments, the monitoring center further comprises: and the display module is electrically connected with the monitoring host and is used for displaying information.
In some embodiments, the monitoring center further comprises: and the input module is electrically connected with the monitoring host and is used for inputting instructions.
In some embodiments, the maintenance site includes a plurality of towers, and one or more signal generators are disposed in each tower, and the signal generators are connected to the monitoring host for transmitting base station signals.
In some embodiments, further comprising: and the alarm module is connected with the monitoring host and is used for providing an alarm.
In some embodiments, the monitoring center further comprises: and the wireless transceiving module is electrically connected with the monitoring host and is used for receiving and transmitting signals.
In some embodiments, the wireless transceiver module is GSM or WIFI.
In some embodiments, the positioning module is GPS or GPRS.
In the power grid safe operation temporary grounding wire tracking and monitoring system disclosed by the application number 201110296258.7, a GPS positioning device is arranged on a grounding wire, so that a specified temporary grounding wire is hung on a tower at a specified maintenance place, and the phenomenon of 'mistaken hanging' of the temporary grounding wire is prevented. However, this method can only locate the real-time position of the grounding wire, and cannot ensure that the grounding box can be hung on the tower at the designated maintenance site.
According to the power transmission line grounding line management and control system provided by the embodiment of the invention, the positioning module is arranged on the grounding box, so that the position information of the grounding box can be sent to the monitoring host in real time, whether the grounding box is positioned in the range to be maintained or not is judged by the monitoring host, and the monitoring host controls the grounding box to be opened through the lockset module under the condition that the grounding box enters the range to be maintained, so that electric power personnel can use the grounding wire stored in the grounding box to operate and hang the grounding wire to the specified position.
According to the power transmission line grounding line management and control system provided by the embodiment of the invention, the grounding line can be effectively monitored through the positioning module and the lock module, the lock module can be controlled to be opened only when the grounding box is located in a range to be maintained, the grounding line in the grounding box is used for operation, so that an electric power worker is prevented from mistakenly climbing a live tower and mistakenly hooking the grounding line, accidents are effectively prevented, and whether the grounding box operates in a maintenance site or not can be constantly monitored through the positioning module, and the safety of maintenance operation is improved.
According to the power transmission line grounding line management and control system provided by the embodiment of the invention, the lock module can be opened or closed only within the range to be maintained, namely, the lock module cannot be closed outside the range to be maintained. Therefore, the power transmission line grounding line management and control system provided by the embodiment of the invention can prevent electric power personnel from forgetting to recover the grounding line to the grounding box after the maintenance operation is completed, thereby avoiding an accident with a grounding switch-on switch, effectively preventing the accident and ensuring the safety of the maintenance operation.
Drawings
In order to more clearly illustrate the technical solutions in the present disclosure, the drawings needed to be used in some embodiments of the present disclosure will be briefly described below, and it is apparent that the drawings in the following description are only drawings of some embodiments of the present disclosure, and other drawings can be obtained by those skilled in the art according to the drawings. Furthermore, the drawings in the following description may be regarded as schematic diagrams and are not intended to limit the actual size of products, the actual flow of methods, and the like, involved in the embodiments of the present disclosure.
Fig. 1 is a block diagram of a transmission line ground wire management and control system according to some embodiments of the present disclosure;
FIG. 2 is a first schematic diagram illustrating the actual use of an electronic map according to some embodiments of the present disclosure;
FIG. 3 is a second schematic diagram illustrating the actual use of an electronic map according to some embodiments of the present disclosure;
FIG. 4 is a third schematic diagram illustrating the actual use of an electronic map according to some embodiments of the present disclosure;
fig. 5 is another block diagram of a transmission line ground wire management system according to some embodiments of the present disclosure;
fig. 6 is another structural diagram of a transmission line grounding wire management system according to some embodiments of the present disclosure.
Detailed Description
Technical solutions in some embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present disclosure, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments provided by the present disclosure belong to the protection scope of the present disclosure.
Throughout the specification and claims, the term "comprising" is to be interpreted in an open, inclusive sense, i.e., as "including, but not limited to," unless the context requires otherwise. In the description herein, the terms "one embodiment," "some embodiments," "an example embodiment," "an example" or "some examples" or the like are intended to indicate that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the disclosure. The schematic representations of the above terms are not necessarily referring to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be included in any suitable manner in any one or more embodiments or examples.
In the description of the embodiments of the present disclosure, "a plurality" means two or more unless otherwise specified.
Example embodiments are described herein with reference to cross-sectional and/or plan views as idealized example figures. In the drawings, the thickness of layers and regions are exaggerated for clarity. Variations from the shapes of the illustrations as a result, for example, of manufacturing techniques and/or tolerances, are to be expected. Thus, the exemplary embodiments should not be construed as limited to the shapes of regions illustrated herein but are to include deviations in shapes that result, for example, from manufacturing. For example, an etched region shown as a rectangle will typically have curved features. Thus, the regions illustrated in the figures are schematic in nature and their shapes are not intended to illustrate the actual shape of a region of a device and are not intended to limit the scope of the exemplary embodiments.
An embodiment of the present invention provides a power transmission line ground connection line management and control system, as shown in fig. 1, including: a monitoring center for monitoring and controlling, a maintenance site for performing maintenance, and a grounding box for maintenance. The maintenance site and the grounding box are both in remote wireless connection with the monitoring center.
For example, the monitoring center can send information to a maintenance site, a to-be-maintained range is formed in the maintenance site, then the monitoring center can monitor position information of the grounding box, and the grounding box is controlled to be opened under the condition that the grounding box enters the to-be-maintained range in the maintenance site, so that electric power personnel can conveniently operate.
In some embodiments, as shown in fig. 1, the monitoring center further includes: and the monitoring host is used for controlling the system. Ground connection case includes: the lock device comprises a positioning module for positioning the grounding box, a lock module for controlling the opening and closing of the grounding box and a grounding wire for grounding. The positioning module and the lockset module are both in remote wireless connection with the monitoring host.
Exemplarily, the positioning module receives satellite signals, and sends the position information of the grounding box to the monitoring host in real time, and the monitoring host receives the positioning information of the positioning module, and judges whether the grounding box is located in the range to be maintained.
In some examples, the positioning module is GPS or GPRS. The positioning module can accurately position the specific position of the grounding box, and the positioning precision of the positioning module is improved.
According to the power transmission line grounding line management and control system provided by the embodiment of the invention, the grounding line can be effectively monitored through the positioning module and the lock module, the lock module can be controlled to be opened only when the grounding box is located in a range to be maintained, the grounding line in the grounding box is used for operation, so that an electric power worker is prevented from mistakenly climbing a live tower and mistakenly hooking the grounding line, accidents are effectively prevented, and whether the grounding box operates in a maintenance site or not can be constantly monitored through the positioning module, and the safety of maintenance operation is improved.
According to the power transmission line grounding line management and control system provided by the embodiment of the invention, the lock module can be opened or closed only within the range to be maintained, namely, the lock module cannot be closed outside the range to be maintained. Therefore, the power transmission line grounding line management and control system provided by the embodiment of the invention can prevent electric power personnel from forgetting to recover the grounding line to the grounding box after the maintenance operation is completed, thereby avoiding an accident with a grounding switch-on switch, effectively preventing the accident and ensuring the safety of the maintenance operation.
In some embodiments, as shown in fig. 1, the monitoring center further includes: and the electronic map is electrically connected with the monitoring host. The electronic map comprises geographical position information of the transmission tower and transmission line information.
In some examples, as shown in fig. 1, the monitoring center further includes: and the display module is electrically connected with the monitoring host and is used for displaying information.
For example, as shown in fig. 2 to 4, the display module is an electronic display screen, and the electronic map can display the distribution network wiring diagram in the electronic display screen.
Specifically, the electronic map comprises geographical position information of the transmission tower and transmission line information, the characteristics of the region where the transmission line passes through and the specific information of each tower can be visually known according to the display in the electronic display screen, icons with different colors can be adopted to visually reflect the position of the grounding line and the hanging state of the grounding line in real time, and the maintenance operation can be smoothly carried out.
In some embodiments, as shown in fig. 1, the monitoring center further includes: and the input module is electrically connected with the monitoring host and used for inputting instructions.
Before the maintenance operation, the electric power personnel can input the position information of the tower to be maintained through the input module, and the monitoring host can form a range to be maintained according to the input position of the tower.
The input instruction can input the number of a specific tower, can also input the number of the tower within a range, and can be specifically selected and set according to actual needs.
In some embodiments, as shown in fig. 1, the maintenance site includes a plurality of towers, and one or more signal generators are disposed in each tower, and the signal generators are connected to the monitoring host for transmitting the base station signals.
The signal generator is a Bluetooth signal generator and is used for transmitting Bluetooth base station signals.
Illustratively, before maintenance operation, an electric power worker inputs the position of a tower to be maintained through an input module, a monitoring host transmits information to a signal generator corresponding to the tower, and a base station signal transmitted by the signal generator forms a range to be maintained. The positioning module positions and searches base station signals, when the strength of the base station signals searched by the positioning module is higher than a set threshold value, the information is transmitted back to the monitoring host, and the monitoring host judges whether the grounding box is located in a range to be maintained or not by combining the positioning information of the positioning module.
In some embodiments, the power transmission line ground wire management and control system further includes: and the alarm module is connected with the monitoring host and is used for providing an alarm.
It should be noted that the setting positions and the setting number of the alarm modules are not limited, and the setting can be specifically selected according to actual needs.
In some examples, as shown in fig. 5, the alarm module is disposed in the monitoring center and electrically connected to the monitoring host. If abnormal conditions occur, the alarm module can output sound and/or light and other alarm signals to remind the power personnel that the work task is abnormal.
In some examples, as shown in fig. 6, the alarm module is disposed in the ground tank and electrically connected to the monitoring host. If abnormal conditions occur, the alarm module can output sound and/or light and other alarm signals to remind the power personnel that the work task is abnormal.
The above abnormal situation includes any abnormal working situation. For example, when the lock module is not closed after being opened and the monitoring host monitors that the grounding box is out of the range to be overhauled, it indicates that the power personnel forget to remove the grounding wire after hanging the grounding wire and walk out of the range to be overhauled. At the moment, the alarm module can output sound and/or light and other alarm signals to remind electric power personnel to dismantle the grounding wire and recycle the grounding wire to the grounding box, so that the grounding wire is prevented from being dismounted in a leakage mode, safety accidents are avoided, and the safety of maintenance operation is guaranteed.
In some embodiments, as shown in fig. 1, the monitoring center further includes: and the wireless transceiving module is electrically connected with the monitoring host and is used for receiving and transmitting signals.
Illustratively, the monitoring host receives and transmits various information through the wireless transceiver module.
For example, the monitoring host transmits maintenance information to a tower at a maintenance site, or transmits unlocking information to the lock module.
For another example, the monitoring host receives the position information of the positioning module through the wireless transceiver module.
In some examples, the wireless transceiver module is GSM or WIFI. Therefore, the accuracy of the signal transmitted or received by the wireless transceiver module can be improved.
The following describes in detail the working procedure of the power transmission line grounding line management and control system provided in the embodiment of the present invention.
Illustratively, before maintenance operation, an electric power worker inputs tower position information needing maintenance through an input module, a monitoring host is in remote wireless connection with a maintenance site, the monitoring host transmits signals to a signal generator corresponding to a tower in the maintenance site, and a base station signal transmitted by the signal generator forms a range to be maintained. The handheld ground connection case of power personnel moves to waiting to maintain the scope. The positioning module positions and searches base station signals, when the strength of the base station signals searched by the positioning module is higher than a set threshold value, the information is transmitted back to the monitoring host, the monitoring host combines the positioning information of the positioning module, and if the positioning information is displayed to be located near the range to be maintained, the monitoring host judges that the grounding box is located in the range to be maintained. Then the monitoring host computer launches the signal of unblanking to the tool to lock module, and the tool to lock module is opened for the grounding box is opened, and the electric power personnel uses the earth connection of depositing in the grounding box to carry out the operation, hangs dress earth connection to appointed position.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. The utility model provides a transmission line ground connection line accuse system which characterized in that:
the method comprises the following steps: the system comprises a monitoring center for monitoring and controlling, a maintenance site for maintaining and a grounding box for maintaining; the maintenance site and the grounding box are both remotely and wirelessly connected with the monitoring center;
the monitoring center includes: a monitoring host for controlling the system;
the ground connection case includes: the locking device comprises a positioning module for positioning the grounding box, a lockset module for controlling the opening and closing of the grounding box and a grounding wire for grounding;
the positioning module and the lockset module are both in remote wireless connection with the monitoring host.
2. The electric transmission line grounding wire management system according to claim 1,
the monitoring center further comprises: the electronic map is electrically connected with the monitoring host;
the electronic map comprises geographical position information of the transmission tower and transmission line information.
3. The electric transmission line grounding wire management system according to claim 2,
the monitoring center further comprises: and the display module is electrically connected with the monitoring host and is used for displaying information.
4. The electric transmission line grounding wire management system according to claim 1,
the monitoring center further comprises: and the input module is electrically connected with the monitoring host and is used for inputting instructions.
5. The electric transmission line grounding wire management system according to claim 1,
the maintenance site comprises a plurality of towers, one or more signal generators are arranged in each tower, and the signal generators are connected with the monitoring host and used for transmitting base station signals.
6. The electric transmission line grounding wire management system according to claim 1,
further comprising: and the alarm module is connected with the monitoring host and is used for providing an alarm.
7. The electric transmission line grounding wire management system according to claim 1,
the monitoring center further comprises: and the wireless transceiving module is electrically connected with the monitoring host and is used for receiving and transmitting signals.
8. The electric transmission line grounding wire management system according to claim 7,
the wireless transceiver module is GSM or WIFI.
9. The electric transmission line grounding wire management system according to claim 1,
the positioning module is a GPS or GPRS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110851486.XA CN113419478A (en) | 2021-07-27 | 2021-07-27 | Transmission line earth connection management and control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110851486.XA CN113419478A (en) | 2021-07-27 | 2021-07-27 | Transmission line earth connection management and control system |
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| CN113419478A true CN113419478A (en) | 2021-09-21 |
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| CN202110851486.XA Pending CN113419478A (en) | 2021-07-27 | 2021-07-27 | Transmission line earth connection management and control system |
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| CN112134921A (en) * | 2020-08-12 | 2020-12-25 | 嘉兴市恒光电力建设有限责任公司 | Intelligent management system and method for grounding wire of high-voltage power transmission line |
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- 2021-07-27 CN CN202110851486.XA patent/CN113419478A/en active Pending
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| CN201438219U (en) * | 2009-01-04 | 2010-04-14 | 华北电力科学研究院有限责任公司 | Grounding-wire storage sensing unit for monitoring grounding wire |
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