CN213879042U - High-voltage equipment isolation protection device of unattended substation - Google Patents
High-voltage equipment isolation protection device of unattended substation Download PDFInfo
- Publication number
- CN213879042U CN213879042U CN202023082518.4U CN202023082518U CN213879042U CN 213879042 U CN213879042 U CN 213879042U CN 202023082518 U CN202023082518 U CN 202023082518U CN 213879042 U CN213879042 U CN 213879042U
- Authority
- CN
- China
- Prior art keywords
- control cabinet
- controller
- lifting motor
- nfc chip
- voltage equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
An isolation protection device for high-voltage equipment of an unattended transformer substation relates to a transformer substation. The utility model discloses enclose in the high-tension apparatus periphery, including switch board, enclosing separation blade, NFC chip, controller, elevator motor and rotating electrical machines, the rotating electrical machines is placed on the bottom surface, the switch board is fixed on the rotating electrical machines, the NFC chip sets up on the outer wall at switch board top, elevator motor installs in the switch board inside below; one end of the enclosure piece is arranged at the control cabinet and is connected with the lifting motor; the controller is installed in the control cabinet and connected with the NFC chip through a data line, and the lifting motor and the rotating motor are both connected with the controller through cables; the lifting motor drives the baffle plate to lift up and down, and the rotating motor drives the control cabinet to rotate. The utility model discloses an automation that separation blade was enclosed in controller control is opened and is closed, and in the self-sealing passageway of maintenance process, avoid irrelevant personnel to pass through, after the maintenance was accomplished, again can the automatic recovery enclosure state, whole process need not manual operation, has simplified maintenance work.
Description
Technical Field
The utility model relates to a transformer substation, especially one kind is used for improving unmanned on duty transformer substation factor of safety, unmanned on duty transformer substation high-tension apparatus isolation protection device that can open and close automatically.
Background
The safety protection of the transformer substation mainly comprises manpower protection, entity protection and technical protection. The method comprises the steps of manpower precaution, executing safety precaution tasks, and performing organized precaution behaviors of persons or person groups with corresponding qualities, including people, organizations, management and the like; entity protection, various entity protection means including buildings, barriers, appliances, equipment, systems, etc. for security protection purposes that can delay the occurrence of risk events; the technical precaution is a safety precaution means which utilizes various electronic information devices to form a system or a network so as to improve detection, delay, reaction capability and protection functions.
At present, the power supply bureau is developing the smart power grids pilot-time construction, and a large amount of transformer substations all adopt unmanned on duty, robot on duty's mode, have not only reduced personnel's cost, but also can more timely discovery trouble, provide the guarantee for the steady operation of transformer substation. But in the transformer substation, the equipment that uses is mostly high-tension apparatus, for avoiding personnel's unexpected touching to lead to the emergence accident, consequently can be at high-tension apparatus peripheral protective net enclosure equipment with the protection network, avoid personnel's mistake to go into back touching equipment, the emergence accident, but current protection network, when the maintenance, needs the manual opening of maintenance personal, after the maintenance is accomplished, needs manual reset again, wastes time and energy, and it is inconvenient to use.
Disclosure of Invention
The utility model aims to solve is exactly in current unmanned on duty transformer substation, and the high-tension apparatus protection network needs artifical manual opening, closing, wastes time and energy, and inconvenient problem provides one kind and is used for improving unmanned on duty transformer substation factor of safety, unmanned on duty transformer substation high-tension apparatus isolation protection device that can open and close automatically.
The utility model discloses an unmanned on duty transformer substation high-tension apparatus isolation protection device, the enclosure is at the high-tension apparatus periphery, its characterized in that this protection device includes the switch board, encloses separation blade, NFC chip, controller, elevator motor and rotating electrical machines, the rotating electrical machines is placed on the bottom surface, the switch board is fixed on the rotating electrical machines, the NFC chip sets up on the outer wall at switch board top, the elevator motor is installed in the switch board below; one end of the enclosure piece is arranged at the control cabinet and is connected with the lifting motor; the controller is installed in the control cabinet and connected with the NFC chip through a data line, and the lifting motor and the rotating motor are both connected with the controller through cables; the lifting motor drives the baffle plate to lift up and down, and the rotating motor drives the control cabinet to rotate.
The NFC chip is also provided with an NFC label, and the NFC label is placed in a work permit or a maintenance pass of a maintenance worker.
The inside wireless signal transmission device that still is provided with of switch board, wireless signal transmission device passes through the data line and is connected with the controller, wireless signal transmission device passes through 2.4G wireless signal and is connected with remote control terminal.
When high-voltage equipment needs to be overhauled, a maintenance worker carrying an NFC label finds the outside of a protection device of the high-voltage equipment to be maintained according to a maintenance list, the NFC label is placed on an NFC chip, the NFC chip receives a signal and transmits the signal to a controller, the controller is a single chip microcomputer, after receiving the signal, the controller controls a lifting motor to lift an enclosure piece, then a rotating motor drives a control cabinet to rotate outwards by 90 degrees, the lifting motor and the enclosure piece rotate outwards along with the control cabinet, after the rotation is completed, the lifting motor lowers the enclosure piece, a passageway in front of the high-voltage equipment needing to be maintained is cut off, the maintenance worker can maintain the high-voltage equipment, and the NFC label needs to be kept to be placed on the NFC chip all the time in the maintenance process; after the maintenance is finished, when maintenance personnel leave the high-voltage equipment, the NFC tag is taken away, the NFC chip senses that the NFC tag is separated, a signal is sent, the controller receives the signal, the lifting motor is controlled to lift the enclosure piece, then the control cabinet is driven by the rotating motor to rotate 90 degrees inwards, the lifting motor and the enclosure piece rotate outwards along with the control cabinet, and after the rotation is finished, the lifting motor lowers the enclosure piece again to finish the isolation protection of the high-voltage equipment; in the isolation protection state, if a person forcibly moves the retaining sheet to cause the lifting motor or the rotating motor to feel the external force, the controller sends out an alarm signal, and the alarm model is wirelessly transmitted to a remote control terminal through the wireless signal transmission device to inform monitoring personnel.
The utility model discloses an unmanned on duty transformer substation high-tension apparatus isolation and protection device, simple structure, the design science, convenient to use matches the use through NFC chip and NFC label, encloses the automation of separation blade through controller control and opens and close, and self-sealing passageway in the maintenance process avoids irrelevant personnel to pass through, and after the maintenance was accomplished, again can the automatic recovery enclosure state, whole process need not manual operation, has simplified maintenance work, can also improve the factor of safety in the maintenance process.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The NFC antenna comprises a control cabinet 1, a surrounding baffle 2, an NFC chip 3, a controller 4, a lifting motor 5 and a rotating motor 6.
Detailed Description
Example 1: a high-voltage equipment isolation protection device of an unattended substation is enclosed on the periphery of high-voltage equipment and comprises a control cabinet 1, an enclosing separation blade 2, an NFC chip 3, a controller 4, a lifting motor 5 and a rotating motor 6, wherein the rotating motor 6 is placed on the bottom surface, the control cabinet 1 is fixed on the rotating motor 6, the NFC chip 3 is arranged on the outer wall of the top of the control cabinet 1, and the lifting motor 5 is installed below the inside of the control cabinet 1; one end of the surrounding baffle piece 2 is arranged at the control cabinet 1 and is connected with the lifting motor 5; the controller 4 is installed in the control cabinet 1 and connected with the NFC chip 3 through a data line, and the lifting motor 5 and the rotating motor 6 are both connected with the controller 4 through cables; the lifting motor 5 drives the baffle piece 2 to lift up and down, and the rotating motor 6 drives the control cabinet 1 to rotate. The NFC chip 3 is also equipped with an NFC tag, which is placed in the employee's pass or in the service pass of the service person. The inside wireless signal transmission device that still is provided with of switch board 1, wireless signal transmission device pass through the data line and are connected with controller 4, and wireless signal transmission device passes through 2.4G wireless signal and is connected with remote control terminal.
When high-voltage equipment needs to be overhauled, a maintenance worker carrying an NFC label finds the outside of a protection device of the high-voltage equipment to be maintained according to a maintenance list, the NFC label is placed on an NFC chip 3, the NFC chip 3 receives a signal and then transmits the signal to a controller 4, the controller 4 is a single chip microcomputer, after the controller 4 receives the signal, a lifting motor 5 is controlled to lift a barrier piece 2, then a rotating motor 6 drives a control cabinet 1 to rotate outwards by 90 degrees, the lifting motor 5 and the barrier piece 2 rotate outwards along with the control cabinet 1, after the rotation is completed, the lifting motor 5 lowers the barrier piece 2 to separate a passageway in front of the high-voltage equipment to be maintained, and the maintenance worker can maintain the high-voltage equipment, and the NFC label needs to be kept to be placed on the NFC chip 3 all the time in the maintenance process; after the maintenance is finished, when maintenance personnel leave the high-voltage equipment, the NFC label is taken away, the NFC chip 3 sends a signal after sensing that the NFC label is separated, the controller 4 receives the signal and controls the lifting motor 5 to lift the surrounding baffle 2, then the rotating motor 6 drives the control cabinet 1 to rotate inwards by 90 degrees, the lifting motor 5 and the surrounding baffle 2 rotate outwards along with the control cabinet 1, and after the rotation is finished, the lifting motor 5 lowers the surrounding baffle 2 again to finish the isolation protection of the high-voltage equipment; in the isolation protection state, if someone moves the fence piece 2 by force, the lifting motor 5 or the rotating motor 6 is caused to feel the external force, the controller 4 sends out an alarm signal, and the alarm model is transmitted to a remote control terminal in a wireless mode through the wireless signal transmission device to inform monitoring personnel. The controller 4 can complete the control operation by selecting a common singlechip.
Claims (3)
1. A high-voltage equipment isolation protection device of an unattended substation is enclosed on the periphery of high-voltage equipment, and is characterized in that the protection device comprises a control cabinet (1), an enclosing baffle (2), an NFC chip (3), a controller (4), a lifting motor (5) and a rotating motor (6), wherein the rotating motor (6) is placed on the bottom surface, the control cabinet (1) is fixed on the rotating motor (6), the NFC chip (3) is arranged on the outer wall of the top of the control cabinet (1), and the lifting motor (5) is arranged below the inner part of the control cabinet (1); one end of the surrounding baffle plate (2) is arranged at the control cabinet (1) and is connected with the lifting motor (5); the controller (4) is installed in the control cabinet (1) and connected with the NFC chip (3) through a data line, and the lifting motor (5) and the rotating motor (6) are connected with the controller (4) through cables; the lifting motor (5) drives the baffle piece (2) to lift up and down, and the rotating motor (6) drives the control cabinet (1) to rotate.
2. The isolation protection device for the high-voltage equipment of the unattended substation according to claim 1, characterized in that the NFC chip (3) is further equipped with an NFC tag, which is placed in a work permit or a maintenance pass of a maintenance person.
3. The isolation protection device for the high-voltage equipment of the unattended substation according to claim 1, wherein a wireless signal transmission device is further arranged inside the control cabinet (1), the wireless signal transmission device is connected with the controller (4) through a data line, and the wireless signal transmission device is connected with the remote control terminal through 2.4G wireless signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023082518.4U CN213879042U (en) | 2020-12-21 | 2020-12-21 | High-voltage equipment isolation protection device of unattended substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023082518.4U CN213879042U (en) | 2020-12-21 | 2020-12-21 | High-voltage equipment isolation protection device of unattended substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213879042U true CN213879042U (en) | 2021-08-03 |
Family
ID=77069504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023082518.4U Active CN213879042U (en) | 2020-12-21 | 2020-12-21 | High-voltage equipment isolation protection device of unattended substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213879042U (en) |
-
2020
- 2020-12-21 CN CN202023082518.4U patent/CN213879042U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202108334U (en) | Intelligent lock control management system of transformer station | |
| CN101951032B (en) | Method of realizing dynamic error-prevention function of transformer substation by monitoring and controlling unit | |
| CN205230230U (en) | Low -voltage switchgear prevents improper alarm system who opens and low -voltage switchgear | |
| CN105553113B (en) | A kind of robot anti-misoperation system and operating method based on intelligent recognition | |
| CN103235559A (en) | Intelligent home furnishing control system | |
| CN202076678U (en) | Five-prevention voice prompt intelligent unlocking key box of transformer substation | |
| CN213879042U (en) | High-voltage equipment isolation protection device of unattended substation | |
| CN201994724U (en) | Universal type remote monitoring device for automation channel | |
| CN113315224A (en) | Intelligent temporary distribution box for construction site and control method thereof | |
| CN210072722U (en) | Control system of isolation locking device | |
| CN205753055U (en) | A kind of intelligent distribution box of telecommunication monitoring | |
| CN105356606A (en) | Remote operation voice prompting device of transformer substation | |
| CN201369607Y (en) | Electric equipment cabinet door opening-and-closing alarm system | |
| CN202373860U (en) | CYFZD intelligent low-voltage switch cabinet | |
| CN205709281U (en) | A kind of electric life controller with black box function | |
| CN208708558U (en) | A kind of transformer station's master control room pressure sensing mouse trap | |
| CN113315223A (en) | Intelligent power distribution box and intelligent power distribution system | |
| CN207459830U (en) | A kind of ring-main unit comprehensive monitoring system | |
| CN104503319B (en) | A kind of removable remote video signal re-setting device | |
| CN213934615U (en) | NB-IOT intelligent circuit breaker | |
| CN110880210A (en) | Power distribution cabinet, and power distribution cabinet safety management system and method | |
| CN111585351B (en) | Intelligent protection warning method for transformer substation based on Internet of things | |
| CN206685975U (en) | A kind of dispatching of power netwoks information processing system | |
| CN206848786U (en) | A kind of alarm and emergency stop device for power station | |
| CN218729259U (en) | Perimeter precaution alarm system for rotating equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |