CN108767715B - Intelligent misoperation prevention active management control system and control method for substation grounding wire - Google Patents
Intelligent misoperation prevention active management control system and control method for substation grounding wire Download PDFInfo
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- CN108767715B CN108767715B CN201810402733.6A CN201810402733A CN108767715B CN 108767715 B CN108767715 B CN 108767715B CN 201810402733 A CN201810402733 A CN 201810402733A CN 108767715 B CN108767715 B CN 108767715B
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- 238000012423 maintenance Methods 0.000 claims abstract description 9
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- 239000002184 metal Substances 0.000 claims description 31
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
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- H02J13/0075—
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
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Abstract
The invention relates to an intelligent anti-misoperation active management control system and method for a grounding wire of a transformer substation, and belongs to the technical field of power transformation operation and maintenance of power systems. Including the fixing-line device that is used for connecting wire, an earthing pile connector for connecting the earthing pile, install the insulating telescopic link on the fixing-line device, an earth connection that is used for showing fixing-line device and earthing pile connector operating condition and producing the warning concentrates the management and control platform, wherein, the fixing-line device switches on with the earthing pile connector mutually, install on the fixing-line device and be used for detecting whether the fixing-line device drops and concentrate the wireless intelligent digital transmission ware of management and control platform with information transfer to the earth connection, install on the earthing pile connector and be used for detecting whether the earthing pile connector drops and concentrate the wireless intelligent transmission ware of management and control platform with information transfer to the earth connection. The grounding wire clamping device can realize the alarm of the falling of the grounding wire clamping device, the alarm of the loosening and falling of the grounding pile connector, the automatic identification of the position of the grounding wire, the automatic recording of the installation and removal time of the grounding wire, the remote monitoring of field safety measures and the guarantee of the safe production.
Description
Technical Field
The invention relates to an intelligent anti-misoperation active management control system and method for a grounding wire of a transformer substation, and belongs to the technical field of power transformation operation and maintenance of power systems.
Background
Along with the continuous increase of power grid equipment, equipment maintenance work is increased day by day, the workload of installing the grounding wire is also increased more and more, a large amount of time and physical power of operation and maintenance personnel are consumed, the traditional grounding wire has potential safety hazards, the accident of personal casualty caused by mistaken installation, missing disassembly and illegal assembly and disassembly of the grounding wire cannot be actively prevented, and the potential safety hazards of the grounding wire are mostly related to unreliable grounding, falling and artificial illegal disassembly.
At present, an intelligent anti-misoperation active management control system for the grounding wire of the transformer substation, which can realize online position monitoring and working state monitoring of the grounding wire, real-time monitoring and alarming of behaviors such as external force falling, illegal operation and the like, is urgently needed to appear.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an intelligent misoperation prevention active management control system and a control method for a grounding wire of a transformer substation, which can realize the falling alarm of a grounding wire clamping device, the loosening and falling alarm of a grounding pile connector, the automatic identification of the position of the grounding wire, the automatic recording of the installation and removal time of the grounding wire, the remote monitoring of field safety measures and the guarantee of safe production.
An intelligent misoperation prevention active management control system for a transformer substation grounding wire is characterized by comprising a wire clamping device 1 for connecting a wire, a grounding pile connector 3 for connecting a grounding pile, an insulating telescopic rod 2 installed on the wire clamping device 1, and a grounding wire centralized control platform 4 for displaying the working states of the wire clamping device 1 and the grounding pile connector 3 and generating an alarm, wherein the wire clamping device 1 is communicated with the grounding pile connector 3, a wireless intelligent digital transmitter 1-4 for detecting whether the wire clamping device 1 falls off and transmitting information to the grounding wire centralized control platform 4 is installed on the wire clamping device 1, and a wireless intelligent transmitter 3-3 for detecting whether the grounding pile connector 3 falls off and transmitting information to the grounding wire centralized control platform 4 is installed on the grounding pile connector 3;
as a preferable technical scheme of the invention, the wire clamping device 1 comprises metal hoops I1-6 arranged on the insulating telescopic rod 2, and fastening pressing sheets 1-1 are arranged in the metal hoops I1-6;
as a preferable technical scheme, a pressure-sensitive switch I1-2 used for triggering the wireless intelligent digital transmitter 1-4 to work is installed on the wireless intelligent digital transmitter 1-4, the pressure-sensitive switch I1-2 is installed at the lower position of a metal hoop I1-6 and is triggered to work through a fastening pressing sheet 1-1, and an in-place installation indicator lamp I1-3 is installed on the wireless intelligent digital transmitter 1-4;
as a preferable technical scheme, the insulating telescopic rod 2 comprises an inner rod 2-1, an outer rod 2-2 and a fastening sheath 2-3, wherein the inner rod 2-1 and the outer rod 2-2 are sleeved with each other, and the fastening sheath is used for fixing the inner rod 2-1 and the outer rod 2-2 at the current position;
as a preferable technical scheme of the invention, the grounding pile connector 3 comprises a metal hoop II 3-4, and a fastening bolt 3-5 which can rotate up and down is arranged on the metal hoop II 3-4;
as a preferable technical scheme of the invention, a pressure-sensitive switch II 3-1 for triggering the wireless intelligent transmitter 3-3 to work is arranged on the wireless intelligent transmitter 3-3, the pressure-sensitive switch II 3-1 is arranged at the lower position of a metal hoop II 3-4 and is triggered to work by a fastening bolt 3-5 moving downwards, and an in-place installation indicator lamp II 3-2 is arranged on the wireless intelligent transmitter 3-3
The wireless intelligent transmitter 3-3 is also internally provided with a reader 3-3-1 for identifying and receiving grounding information and code information stored in a radio frequency tag (FM 11RF 005M) in the grounding pile, a communication conversion module 3-3-2 for converting the information received by the reader 3-3-1 into a digital signal, and a transmission antenna 3-3-3 for transmitting the signal to a grounding wire centralized control platform 4;
as a preferred technical scheme of the invention, the ground wire centralized control platform 4 comprises a platform body, a plurality of ground wire indicating and alarming devices with the same structure are arranged on the platform body, the ground wire indicating and alarming devices are in communication connection with a digital signal decoding display 4-4, and the digital signal decoding display 4-4 comprises a receiving antenna 4-4-1 for receiving signals sent by a transmitting antenna 3-3-3, a communication conversion module 4-4-2 for demodulating the signals and an information display 4-4-3 for displaying the position, the installation time and the serial number information of the ground wire;
as a preferred technical scheme of the invention, the grounding wire indicating and alarming device is provided with a grounding wire installation indicator lamp 4-2 for displaying whether the wire clamping device 1 and the grounding pile connector 3 work normally at the same time, a grounding wire stop indicator lamp 4-1 for displaying whether the grounding wire stops working, and a reset button 4-3 for releasing the alarm after the grounding wire is normally reinstalled;
as a preferable technical scheme of the invention, the wire clamping device 1 and the grounding pile connector 3 are electrically connected through a plurality of strands of annealed copper wires 1-7.
A control method of an intelligent misoperation prevention active management control system for a grounding wire of a transformer substation is characterized by comprising the following steps:
1. firstly, a grounding pile connector 3 is installed on a grounding pile, a metal hoop II 3-4 is buckled on the grounding pile, a fastening bolt 3-5 is screwed down to fix the grounding pile connector 3, at the moment, the fastening bolt 3-5 generates pressure to trigger a pressure-sensitive switch II 3-1 to be switched on, a wireless intelligent digital transmitter 3-3 is electrified and started, a red light of an in-place installation indicator lamp II 3-2 is lightened, grounding information stored in a radio frequency tag (FM 11RF 005M) in the grounding pile is identified and received, code information of the grounding pile is read and received by a reader 3-3-1, the information is converted into a digital signal by a communication conversion module 3-3-2, the wireless transmission digital signal is transmitted to a digital signal decoding display 4-4 by a transmission antenna 3-3-3, the signal is received by a receiving antenna 4-4-1, then the communication conversion module 4-4-2 demodulates the signal and displays the position, installation time and number information of the grounding wire on the information display 4-4-3;
2. an overhead ground wire is arranged by an insulating telescopic rod 2, an inner rod 2-1 is drawn out from an outer rod 2-2 and fixed by a fastening sheath 2-3, a wire clamping device 1 is hung on a conductive part by the insulating telescopic rod 2 in a high-lift manner, a stranded soft copper wire 1-7 of the ground wire is connected with the conductive part by a metal hoop I1-6 and a fastening pressing sheet 1-1, the fastening pressing sheet 1-1 is tightly pressed with the conductive part to generate a pressure clamping circuit, the metal hoop I1-6 is fixed on the conductive part, the fastening pressing sheet 1-1 touches a pressure sensitive switch I1-2 to electrify and start a wireless intelligent digital transmitter 1-4, a red light of an in-position indicator lamp I1-3 is lighted, a wireless transmission digital signal is sent to a digital signal decoding display 4-4, the digital signal decoding display 4-4 displays installation position information and judges whether the ground wire is in a working state by logic, recording the occurrence time of an event, and indicating by a grounding wire stop indicator lamp 4-1 and a grounding wire installation indicator lamp 4-2;
3. if the wire clamping device 1 and the grounding pile connector 3 are normally installed at the same time, a red light 4-2 of a grounding wire installation indicator lamp in the grounding wire indicating and alarming device is on, otherwise, when the wire clamping device 1 and the grounding pile connector 3 fall off randomly or the grounding wire is not removed without authorization, the red light 4-2 of the grounding wire installation indicator lamp flickers with an alarming sound, at the moment, operation and maintenance personnel can monitor abnormal working conditions of the grounding wire in a production field according to alarm concentration, if the grounding wire is normally reinstalled, the alarm is relieved by pressing a reset button 4-3, the red light 4-2 of the grounding wire installation indicator lamp stops flickering, when the grounding wire is not installed, the pressure sensitive switch II 3-1 and the pressure sensitive switch I1-2 automatically reset to cut off a power supply, the wireless intelligent transmitter 3-3 and the wireless intelligent digital transmitter 1-4 are shut down, digital signals are not received by the, and (4) judging that the grounding wire is stopped, and normally lighting a grounding wire stop indicating lamp 4-1 green lamp, finally realizing remote online monitoring of the grounding wire of the unattended substation, and avoiding illegal operation of the grounding wire.
The invention designs an intelligent misoperation prevention active management control system for a grounding wire of a transformer substation, which has the advantages of convenience in carrying, simplicity in operation, misoperation prevention and remote online monitoring functions, and compared with the prior art, the intelligent misoperation prevention active management control system has the following positive effects:
1. the intelligent misoperation prevention active management control system for the grounding wire of the transformer substation, disclosed by the invention, realizes remote state monitoring of the grounding wire, intensively monitors and manages the working states of a plurality of groups of grounding wires, simplifies the management procedure of the grounding wire, saves fifty percent of labor cost, and greatly improves the operation and maintenance working efficiency;
2. recording the state of the grounding wire in real time, finding the abnormal condition of the grounding wire in time, and giving an alarm to the abnormal state of the grounding wire in hundreds of percent
Timely discovery and timely processing are achieved, and the grounding wire is ensured to be in a correct working state;
3. the state of the grounding wire is remotely monitored, an operator is reminded to remove the grounding wire in the working process, and the grounding wire is prevented from being sent with the grounding wire
An electric accident occurs;
4. ensure the grounding wire in a normal grounding state and prevent the grounding wire from falling off due to artificial reasons or natural reasons to cause safety measures
If the operation is not in place, the field operation personnel are prevented from operating without safety measures;
5. the installation time and the installation position information of the working grounding wire are automatically displayed and recorded, and operation and maintenance personnel can conveniently know the field condition
And the handover is carried out according to the value, so that the handover omission caused by human reasons is avoided.
In conclusion, the invention has reasonable structural design and good application prospect in the field of electric power.
Drawings
FIG. 1: the invention relates to a structural block diagram of an intelligent misoperation prevention active management control system for a grounding wire of a transformer substation;
FIG. 2: the invention discloses a structural schematic diagram of an intelligent misoperation prevention active management control system for a grounding wire of a transformer substation.
In the figure: 1. A wire clamping device; 1-1, fastening a pressing sheet I; 1-2, a pressure sensitive switch I; 1-3, installing an in-place indicator lamp I; 1-4, a wireless intelligent digital transmitter; 1-6, a metal hoop I; 1-7, a plurality of strands of annealed copper wires; 2. Insulating telescopic links; 2-1, an inner rod; 2-2, an outer rod; 2-3, fastening a sheath; 3. a ground stake connector; 3-1, a pressure sensitive switch II; 3-2, installing an in-place indicator lamp II; 3-3, a wireless intelligent transmitter; 3-3-1, a reader; 3-3-2, a communication conversion module; 3-3-3, a transmission antenna; 3-4, a metal hoop II; 3-5, fastening bolts; 4. a ground wire centralized control platform; 4-1, a grounding wire stop indicating lamp; 4-2, installing an indicator lamp on the grounding wire; 4-3, a reset button; 4-4, a digital signal decoding display; 4-4-1, a receiving antenna; 4-4-2, a communication conversion module; 4-4-3 and an information display.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-2, the transformer substation grounding wire intelligent anti-misoperation active management control system of the present embodiment mainly includes the following components:
a wire clamping device 1; fastening a pressing sheet I1-1; a pressure sensitive switch I1-2; installing an in-place indicator lamp I1-3; a wireless intelligent digital transmitter 1-4; 1-6 of a metal hoop I; 1-7 parts of multi-strand annealed copper wires; an insulating telescopic rod 2; 2-1 of an inner rod; 2-2 of an outer rod; fastening the sheath 2-3; a ground pile connector 3; a pressure sensitive switch II 3-1; installing an in-place indicator lamp II 3-2; a wireless intelligent transmitter 3-3; reader 3-3-1; a communication conversion module 3-3-2; a transmission antenna 3-3-3; 3-4 of a metal hoop II; 3-5 of a fastening bolt; a ground wire centralized control platform 4; a grounding wire stop indicator lamp 4-1; the grounding wire is provided with an indicator lamp 4-2; a reset button 4-3; a digital signal decoding display 4-4; a receiving antenna 4-4-1; a communication conversion module 4-4-2; and an information display 4-4-3.
The intelligent misoperation prevention active management and control system for the grounding wire of the transformer substation comprises a wire clamping device 1 for connecting a conducting wire, a grounding pile connector 3 for connecting a grounding pile, an insulating telescopic rod 2 installed on the wire clamping device 1, a grounding wire centralized control platform 4 for displaying the working states of the wire clamping device 1 and the grounding pile connector 3 and generating an alarm, the wire clamping device 1 is communicated with the grounding pile connector 3, a wireless intelligent digital transmitter 1-4 used for detecting whether the wire clamping device 1 falls off and transmitting information to the grounding wire centralized control platform 4 is installed on the wire clamping device 1, a wireless intelligent transmitter 3-3 used for detecting whether the grounding pile connector 3 falls off and transmitting information to the grounding wire centralized control platform 4 is installed on the grounding pile connector 3, and the wire clamping device 1 and the grounding pile connector 3 are electrically connected through a plurality of strands of annealed copper wires 1-7;
the wire clamping device 1 comprises metal hoops I1-6 arranged on the insulating telescopic rod 2, and fastening pressing sheets 1-1 are arranged in the metal hoops I1-6; the wireless intelligent digital transmitter 1-4 is provided with a pressure-sensitive switch I1-2 used for triggering the wireless intelligent digital transmitter 1-4 to work, the pressure-sensitive switch I1-2 is arranged at the lower position of a metal hoop I1-6 and is triggered to work through a fastening pressing sheet 1-1, and the wireless intelligent digital transmitter 1-4 is provided with an in-place installation indicator lamp I1-3;
the insulating telescopic rod 2 comprises an inner rod 2-1, an outer rod 2-2 and a fastening sheath 2-3, wherein the inner rod 2-1 and the outer rod 2-2 are sleeved with each other, and the fastening sheath is used for fixing the inner rod 2-1 and the outer rod 2-2 at the current positions;
the grounding pile connector 3 comprises a metal hoop II 3-4, and a fastening bolt 3-5 which can rotate up and down is arranged on the metal hoop II 3-4; a pressure-sensitive switch II 3-1 used for triggering the wireless intelligent transmitter 3-3 to work is arranged on the wireless intelligent transmitter 3-3, the pressure-sensitive switch II 3-1 is arranged at the lower position of the metal hoop II 3-4 and is triggered to work by a fastening bolt 3-5 moving downwards, an in-place installation indicator lamp II 3-2 is arranged on the wireless intelligent transmitter 3-3, the wireless intelligent transmitter 3-3 is also internally provided with a reader 3-3-1 for identifying and receiving grounding information and code information stored in a radio frequency tag (FM 11RF 005M) in the grounding pile, a communication conversion module 3-3-2 for converting the information received by the reader 3-3-1 into digital signals, and a transmission antenna 3-3-3 for transmitting the signals to the grounding wire centralized control platform 4;
the ground wire centralized control platform 4 comprises a platform body, a plurality of ground wire indicating and alarming devices with the same structure are arranged on the platform body, the ground wire indicating and alarming devices are in communication connection with a digital signal decoding display 4-4, the digital signal decoding display 4-4 comprises a receiving antenna 4-4-1 for receiving signals sent by a transmission antenna 3-3-3, a communication conversion module 4-4-2 for demodulating the signals and an information display 4-4-3 for displaying the position, the installation time and the serial number information of the ground wires; the ground wire indicating and alarming device is provided with a ground wire installation indicator lamp 4-2 for displaying whether the wire clamping device 1 and the ground pile connector 3 work normally at the same time, a ground wire stop indicator lamp 4-1 for displaying whether the ground wire stops working or not and a reset button 4-3 for releasing the alarm after the ground wire is normally installed again.
Example 2
The control method of the intelligent misoperation prevention active management control system for the grounding wire of the transformer substation in the embodiment refers to the accompanying drawings 1-2, and comprises the following steps:
1. firstly, a grounding pile connector 3 is installed on a grounding pile, a metal hoop II 3-4 is buckled on the grounding pile, a fastening bolt 3-5 is screwed down to fix the grounding pile connector 3, at the moment, the fastening bolt 3-5 generates pressure to trigger a pressure-sensitive switch II 3-1 to be switched on, a wireless intelligent digital transmitter 3-3 is electrified and started, a red light of an in-place installation indicator lamp II 3-2 is lightened, grounding information stored in a radio frequency tag (FM 11RF 005M) in the grounding pile is identified and received, code information of the grounding pile is read and received by a reader 3-3-1, the information is converted into a digital signal by a communication conversion module 3-3-2, the wireless transmission digital signal is transmitted to a digital signal decoding display 4-4 by a transmission antenna 3-3-3, the signal is received by a receiving antenna 4-4-1, then the communication conversion module 4-4-2 demodulates the signal and displays the position, installation time and number information of the grounding wire on the information display 4-4-3;
2. an overhead ground wire is arranged by an insulating telescopic rod 2, an inner rod 2-1 is drawn out from an outer rod 2-2 and fixed by a fastening sheath 2-3, a wire clamping device 1 is hung on a conductive part by the insulating telescopic rod 2 in a high-lift manner, a stranded soft copper wire 1-7 of the ground wire is connected with the conductive part by a metal hoop I1-6 and a fastening pressing sheet 1-1, the fastening pressing sheet 1-1 is tightly pressed with the conductive part to generate a pressure clamping circuit, the metal hoop I1-6 is fixed on the conductive part, the fastening pressing sheet 1-1 touches a pressure sensitive switch I1-2 to electrify and start a wireless intelligent digital transmitter 1-4, a red light of an in-position indicator lamp I1-3 is lighted, a wireless transmission digital signal is sent to a digital signal decoding display 4-4, the digital signal decoding display 4-4 displays installation position information and judges whether the ground wire is in a working state by logic, recording the occurrence time of an event, and indicating by a grounding wire stop indicator lamp 4-1 and a grounding wire installation indicator lamp 4-2;
3. if the wire clamping device 1 and the grounding pile connector 3 are normally installed at the same time, a red light 4-2 of a grounding wire installation indicator lamp in the grounding wire indicating and alarming device is on, otherwise, when the wire clamping device 1 and the grounding pile connector 3 fall off randomly or the grounding wire is not removed without authorization, the red light 4-2 of the grounding wire installation indicator lamp flickers with an alarming sound, at the moment, operation and maintenance personnel can monitor abnormal working conditions of the grounding wire in a production field according to alarm concentration, if the grounding wire is normally reinstalled, the alarm is relieved by pressing a reset button 4-3, the red light 4-2 of the grounding wire installation indicator lamp stops flickering, when the grounding wire is not installed, the pressure sensitive switch II 3-1 and the pressure sensitive switch I1-2 automatically reset to cut off a power supply, the wireless intelligent transmitter 3-3 and the wireless intelligent digital transmitter 1-4 are shut down, digital signals are not received by the, and (4) judging that the grounding wire is stopped, and normally lighting a grounding wire stop indicating lamp 4-1 green lamp, finally realizing remote online monitoring of the grounding wire of the unattended substation, and avoiding illegal operation of the grounding wire.
The grounding wire clamping device can realize the alarm of the falling of the grounding wire clamping device, the alarm of the loosening and falling of the grounding pile connector, the automatic identification of the position of the grounding wire, the automatic recording of the installation and removal time of the grounding wire, the remote monitoring of field safety measures and the guarantee of the safe production.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. A control method of an intelligent anti-misoperation active management control system of a grounding wire of a transformer substation, it is characterized by comprising a wire clamping device (1) for connecting a lead, a grounding pile connector (3) for connecting a grounding pile, an insulating telescopic rod (2) arranged on the wire clamping device (1), and a grounding wire centralized control platform (4) for displaying the working states of the wire clamping device (1) and the grounding pile connector (3) and generating an alarm, the ground pile connector (3) is provided with a wireless intelligent digital transmitter (1-4) for detecting whether the wire clamping device (1) falls off and transmitting information to the ground wire centralized control platform (4), and the wireless intelligent transmitter (3-3) for detecting whether the ground pile connector (3) falls off and transmitting information to the ground wire centralized control platform (4) is arranged on the ground pile connector (3); the wire clamping device (1) comprises a metal hoop I (1-6) arranged on the insulating telescopic rod (2), and a fastening pressing sheet (1-1) is arranged in the metal hoop I (1-6); the wireless intelligent digital transmitter (1-4) is provided with a pressure-sensitive switch I (1-2) for triggering the wireless intelligent digital transmitter (1-4) to work, the pressure-sensitive switch I (1-2) is arranged at the lower position of a metal hoop I (1-6) and is triggered to work through a fastening pressing sheet (1-1), and the wireless intelligent digital transmitter (1-4) is provided with an in-place installation indicator lamp I (1-3); the insulating telescopic rod (2) comprises an inner rod (2-1) and an outer rod (2-2) which are sleeved with each other, and a fastening sheath (2-3) used for fixing the inner rod (2-1) and the outer rod (2-2) at the current position; the grounding pile connector (3) comprises a metal hoop II (3-4), and a fastening bolt (3-5) capable of rotating and moving up and down is mounted on the metal hoop II (3-4); the wireless intelligent transmitter (3-3) is provided with a pressure-sensitive switch II (3-1) for triggering the wireless intelligent transmitter (3-3) to work, the pressure-sensitive switch II (3-1) is arranged at the lower position of the metal hoop II (3-4) and triggers the work by clamping a grounding pile, the wireless intelligent transmitter (3-3) is provided with an in-place installation indicator lamp II (3-2), the wireless intelligent transmitter (3-3) is also internally provided with a reader (3-3-1) for identifying and receiving grounding information and code information stored in a radio frequency tag in the grounding pile, a communication conversion module (3-3-2) for converting the information received by the reader (3-3-1) into a digital signal, and a transmission antenna (3-3-3) for transmitting the signal to a grounding wire centralized control platform 4; the ground wire centralized control platform (4) comprises a platform body, a plurality of ground wire indicating and alarming devices with the same structure are arranged on the platform body, the ground wire indicating and alarming devices are in communication connection with a digital signal decoding display (4-4), the digital signal decoding display (4-4) comprises a receiving antenna (4-4-1) used for receiving signals sent by a transmission antenna (3-3-3), a communication conversion module (4-4-2) used for demodulating the signals, and an information display (4-4-3) used for displaying the position, the installation time and the serial number information of the ground wires; the ground wire indicating and alarming device is provided with a ground wire installation indicator lamp (4-2) for displaying whether the wire clamping device (1) and the ground pile connector (3) work normally simultaneously, a ground wire stop indicator lamp (4-1) for displaying whether the ground wire stops working, and a reset button (4-3) for releasing the alarm after the ground wire is normally reinstalled; the intelligent misoperation prevention active management control system for the grounding wire of the transformer substation is characterized in that the wire clamping device (1) and the grounding pile connector (3) are electrically connected through a plurality of strands of annealed copper wires (1-7);
further comprising the steps of:
1) firstly, a grounding pile connector (3) is installed on a grounding pile, a metal hoop II (3-4) is buckled on the grounding pile, a fastening bolt (3-5) is screwed down to fix the grounding pile connector (3), at the moment, the fastening bolt (3-5) generates pressure to trigger a pressure-sensitive switch II (3-1) to be switched on, a wireless intelligent digital transmitter (3-3) is electrified and started, an in-place indicator lamp II (3-2) is installed to be lighted by a red light, grounding information stored in a radio frequency label in the grounding pile is identified and received, the code information of the grounding pile is read and received by a reader (3-3-1), the information is converted into a digital signal by a communication conversion module (3-3-2), and a wireless transmission digital signal is transmitted to a digital signal decoding display (4-4) by a transmission antenna (3-3-3), receiving signals through a receiving antenna (4-4-1), and then displaying the position, the installation time and the grounding wire number information of a grounding wire on an information display (4-4-3) by demodulating the signals through a communication conversion module (4-4-2);
2) an aerial ground wire is arranged by an insulating telescopic rod (2), an inner rod (2-1) is pulled out from an outer rod (2-2) and fixed by a fastening sheath (2-3), a wire clamping device (1) is hung on a conductive part by the insulating telescopic rod (2) in a high-lift mode, a plurality of strands of soft copper wires (1-7) of the ground wire are connected with the conductive part by metal hoops I (1-6) and fastening pressing sheets (1-1), the fastening pressing sheets (1-1) are tightly pressed with the conductive part to generate a pressure clamping circuit, the metal hoops I (1-6) are fixed on the conductive part, at the moment, the fastening pressing sheets (1-1) touch a pressure sensitive switch I (1-2) to enable a wireless intelligent digital transmitter (1-4) to be electrified and started, a red light of an in-position indicator lamp I (1-3) is installed, and a wireless transmission digital signal is sent to a digital signal decoding display (, the digital signal decoding display (4-4) displays the installation position information, judges whether the grounding wire is in a working state through logic calculation, records the occurrence time of an event, and indicates through a grounding wire stop indicator lamp (4-1) and a grounding wire installation indicator lamp (4-2);
3) if the wire clamping device 1 and the grounding pile connector 3 are normally installed at the same time, a red light of a grounding wire installation indicator lamp (4-2) in the grounding wire indicating and alarming device is on, otherwise, when the wire clamping device 1 and the grounding pile connector 3 fall off randomly or the grounding wire is not removed without authorization, the red light of the grounding wire installation indicator lamp (4-2) flickers with an alarming sound, operation and maintenance personnel can monitor the abnormal working condition of the grounding wire in a production field according to the alarm in a centralized mode, if the grounding wire is normally reinstalled, the alarm is relieved by pressing a reset button (4-3), the red light of the grounding wire installation indicator lamp (4-2) stops flickering, when the grounding wire is not installed, a pressure sensitive switch II (3-1) and a pressure sensitive switch I (1-2) automatically reset to cut off a power supply, and the wireless intelligent transmitter (3-3) and the wireless intelligent digital transmitter (, and stopping sending digital signals, judging that the grounding wire is stopped, and normally lighting a grounding wire stopping indicating lamp (4-1) when the digital signal decoding display (4-4) cannot receive the signals, finally realizing remote online monitoring of the grounding wire of the unattended substation, and avoiding illegal operation of the grounding wire.
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| CN109917712B (en) * | 2019-03-26 | 2023-09-19 | 国网江苏省电力有限公司扬州供电分公司 | Distribution network grounding wire online whole-process management and control system and method based on Internet of things |
| CN109849017B (en) * | 2019-03-29 | 2024-07-12 | 贵州电网有限责任公司 | Control system and control method for hanging and detaching ground wire of transformer substation robot |
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| CN112186890A (en) * | 2019-07-01 | 2021-01-05 | 安徽森度科技有限公司 | Intelligent management system for grounding wire |
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| CN114156699A (en) * | 2021-11-23 | 2022-03-08 | 国网辽宁省电力有限公司本溪供电公司 | Intelligent management box for grounding wire in power failure operation |
| CN115528452B (en) * | 2022-08-30 | 2023-10-24 | 广东诚誉工程咨询监理有限公司 | Grounding wire with function of preventing misoperation during disassembly and assembly and use method |
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| CN2726143Y (en) * | 2004-08-05 | 2005-09-14 | 陈加龄 | Special high-voltage grounding rod |
| CN201215836Y (en) * | 2008-06-05 | 2009-04-01 | 济南供电公司 | Anti-dropping device for earthing wire clip |
| CN201877705U (en) * | 2010-11-22 | 2011-06-22 | 湖北省电力公司襄樊供电公司 | Ground wire management operating system |
| CN102157805A (en) * | 2011-04-02 | 2011-08-17 | 镇江市科捷电器有限公司 | Sensor grounding wire |
| CN202308366U (en) * | 2011-10-01 | 2012-07-04 | 伊川县电业局 | Safety anticreep ground wire apparatus |
| CN204030029U (en) * | 2014-08-29 | 2014-12-17 | 国网河南鄢陵县供电公司 | Transformer grounding protective device |
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| CN106226644B (en) * | 2016-07-07 | 2019-04-05 | 国家电网公司 | Portable ground line use state monitoring alarm |
| CN207124333U (en) * | 2017-09-11 | 2018-03-20 | 陈艳 | High-voltage grounding wire |
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