CN113675016A - Mechanical claw remote control opening and closing device and method - Google Patents
Mechanical claw remote control opening and closing device and method Download PDFInfo
- Publication number
- CN113675016A CN113675016A CN202110929535.7A CN202110929535A CN113675016A CN 113675016 A CN113675016 A CN 113675016A CN 202110929535 A CN202110929535 A CN 202110929535A CN 113675016 A CN113675016 A CN 113675016A
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- Prior art keywords
- switching
- mechanical claw
- wireless communication
- remote control
- switch element
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- 210000000078 claw Anatomy 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000004891 communication Methods 0.000 claims abstract description 34
- 230000009471 action Effects 0.000 claims abstract description 18
- 238000012544 monitoring process Methods 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000009466 transformation Effects 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
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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
- Y04S10/40—Display of information, e.g. of data or controls
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention relates to a mechanical claw remote control opening and closing device and a method, and belongs to the technical field of power transformation maintenance. The technical scheme is as follows: the execution unit is arranged on the action device (13), and a core processor (4), a torque source (3) and the mechanical claw (2) are sequentially connected; a wireless communication sending end (7) and a wireless communication receiving end (8) of the remote control unit are respectively arranged on a remote controller (12) and an action device (13); a display screen (11) of the monitoring unit and an unmanned aerial vehicle video device (10) are respectively installed on a remote controller (12) and an action device (13) and are connected in a matching mode. The invention has the beneficial effects that: through setting up automatic control platform, with wireless communication technique and switch divide-shut brake demand phase-match, realize remote divide-shut brake switch, guarantee staff's personal safety through increasing people and switchgear operating distance.
Description
Technical Field
The invention relates to a mechanical claw remote control opening and closing device and a method, and belongs to the technical field of power transformation maintenance.
Background
At present, for the switching-on and switching-off work of 10kV and 35kV switches, two methods can be selected: the remote operation and the local operation are usually realized by the remote operation, the operation is safe, and a perfect automatic system is required for support. Although the switch cabinet remote operation system has certain stability, due to factors such as network, program and transmission, the operation can not be performed. Is limited by the technical means of the existing workers, and can not effectively recover the communication in a short time. A large amount of manpower and material resources are wasted in the process of waiting for the technical assistance of a manufacturer. According to the past operation experience, when the switch cabinet is excessively started and the power-on and power-off circuit breakers are switched on and off, high-voltage short circuit and discharge phenomena are generated in a transformer substation, explosion can be caused in serious conditions, and the personnel of power grid workers and power grid operation equipment can be instantaneously damaged. The company strictly prohibits the on-off operation of on-site power cut on a 35 and 10kV switch cabinet. Therefore, it is imperative to find a method for efficiently and conveniently completing the switching on/off operation of the switch when the communication is interrupted.
Disclosure of Invention
The invention aims to provide a mechanical claw remote control opening and closing device and a method, which are used for matching a wireless communication technology with a switch opening and closing requirement by building an automatic control platform, realizing a remote opening and closing switch, ensuring the personal safety of workers by increasing the operating distance between people and switch equipment and effectively solving the problems in the background technology.
The technical scheme of the invention is as follows: a mechanical claw remote control opening and closing device comprises a remote controller, an action device, an execution unit, a remote control unit and a monitoring unit; the execution unit is arranged on the action device and comprises a shell and a mechanical claw, wherein the shell is provided with a torque source, a core processor, a first power supply, a first fixing mechanism and a first switch element, and the core processor, the torque source and the mechanical claw are sequentially connected; the remote control unit comprises a wireless communication sending end, a wireless communication receiving end, a second switch element, a second power supply and a remote control lever, wherein the wireless communication sending end and the wireless communication receiving end are respectively arranged on the remote controller and the action device and are in matched communication connection; the monitoring unit contains unmanned aerial vehicle video unit and display screen, and display screen and unmanned aerial vehicle video unit install respectively on remote controller and action device, the two accordant connection, and the display screen passes through switch element two and links to each other with power supply two, and unmanned aerial vehicle video unit passes through switch element one and links to each other with power supply one.
And the actuating device is matched with a switching-on and switching-off handle on the switch cabinet.
The fixing mechanism is composed of permanent magnet steel.
A remote control opening and closing method for a mechanical claw comprises the following steps:
firstly, an actuating device is buckled on the cabinet surface of a switch cabinet, the actuating device is fixed on the surface of the switch cabinet through the permanent magnet steel suction of a fixing mechanism, a switching-on and switching-off switching handle on the switch cabinet is detached, a switching-on and switching-off switching shaft on the switch cabinet is exposed, and the moving range of a mechanical claw is adjusted so as to accurately grab the switching-on and switching-off switching shaft;
opening the first switch element and the second switch element;
starting shooting by the video device of the unmanned aerial vehicle, and transmitting a shot picture to a display screen on the remote controller in real time;
fourthly, the worker walks to a position 100 meters away from the switch cabinet;
and fifthly, the operator holds the remote controller by hand, controls the mechanical claw to move through the remote control lever, closes and holds the switching-on/off switching shaft and sends an instruction, after the wireless communication receiving end receives the instruction, the core processor controls the torque source to rotate, and the torque source drives the switching-on/off switching shaft to rotate through the mechanical claw, so that the switching-on/off operation of the switch is realized.
The invention has the beneficial effects that: through setting up automatic control platform, with wireless communication technique and switch divide-shut brake demand phase-match, realize remote divide-shut brake switch, guarantee staff's personal safety through increasing people and switchgear operating distance.
Drawings
FIG. 1 is a schematic front view of an actuator according to the present invention;
FIG. 2 is a schematic diagram of a back structure of the actuator according to the present invention;
FIG. 3 is a schematic structural diagram of a remote controller according to the present invention;
FIG. 4 is a block diagram of the connection between the remote controller and the operation device according to the present invention;
in the figure: the unmanned aerial vehicle comprises a shell 1, a mechanical claw 2, a torque source 3, a core processor 4, a power supply I5, a fixing mechanism 6, a wireless communication transmitting end 7, a wireless communication receiving end 8, a second switch element 9, an unmanned aerial vehicle video device 10, a display screen 11, a remote controller 12, an action device 13, a first switch element 14, a second power supply 15, a remote control rod 16, a pre-action button 17, a brake separating button 18 and a brake closing button 19.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and embodiments, which are preferred embodiments of the present invention. It is to be understood that the described embodiments are merely a subset of the embodiments of the invention, and not all embodiments; it should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. 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.
A mechanical claw remote control opening and closing device comprises a remote controller 12, an action device 13, an execution unit, a remote control unit and a monitoring unit; the execution unit is arranged on the action device 13 and comprises a shell 1 and a mechanical claw 2, wherein the shell 1 is provided with a torque source 3, a core processor 4, a power supply I5, a fixing mechanism 6 and a switch element I14, and the core processor 4, the torque source 3 and the mechanical claw 2 are sequentially connected; the remote control unit comprises a wireless communication transmitting end 7, a wireless communication receiving end 8, a second switch element 9, a second power supply 15 and a remote control lever 16, wherein the wireless communication transmitting end 7 and the wireless communication receiving end 8 are respectively installed on a remote controller 12 and an action device 13 and are in matched communication connection, the wireless communication transmitting end 7 is connected with the second power supply 15 through the second switch element 9, the wireless communication receiving end 8 is connected with the first power supply 5 through a first switch element 14, and the second switch element 9, the second power supply 15 and the remote control lever 16 are arranged on the remote controller 12; the monitoring unit contains unmanned aerial vehicle video unit 10 and display screen 11, and display screen 11 and unmanned aerial vehicle video unit 10 are installed respectively on remote controller 12 and action device 13, the two accordant connection, and display screen 11 passes through switch element two 9 and links to each other with power supply two 15, and unmanned aerial vehicle video unit 10 passes through switch element one 14 and links to each other with power supply one 5.
And the actuating device 13 is matched with a switching-on/off handle on the switch cabinet.
The fixing mechanism 6 is composed of permanent magnet steel.
A remote control opening and closing method for a mechanical claw comprises the following steps:
firstly, an actuating device is buckled on the cabinet surface of a switch cabinet, the actuating device is fixed on the surface of the switch cabinet through the permanent magnet steel suction of a fixing mechanism, a switching-on and switching-off switching handle on the switch cabinet is detached, a switching-on and switching-off switching shaft on the switch cabinet is exposed, and the moving range of a mechanical claw is adjusted so as to accurately grab the switching-on and switching-off switching shaft;
opening the first switch element and the second switch element; (ii) a
Starting shooting by the video device of the unmanned aerial vehicle, and transmitting a shot picture to a display screen on the remote controller in real time;
fourthly, the worker walks to a position 100 meters away from the switch cabinet;
and fifthly, the operator holds the remote controller by hand, controls the mechanical claw to move through the remote control lever, closes and holds the switching-on/off switching shaft and sends an instruction, after the wireless communication receiving end receives the instruction, the core processor controls the torque source to rotate, and the torque source drives the switching-on/off switching shaft to rotate through the mechanical claw, so that the switching-on/off operation of the switch is realized.
The torque source related by the invention is a known servo steering engine, and the rotation angle and the return angle of the servo steering engine are controlled according to the switch opening and closing action requirement; the wireless communication modules involved are wireless reception and transmission techniques well known in the art.
The servo steering engine returns within a specified time under the control of the core processor, the process of manually operating the opening and closing handle is strictly simulated, and after the operation is finished and an operator confirms that the equipment has no abnormal phenomenon, the operator can enter the operation result and the equipment state to be observed.
The invention can be used for completing the switch on-off work of the switch when the communication is interrupted, and the design has the advantages that: the invention has extremely high safety, can avoid the risks faced by first-line maintenance workers in the switching-on and switching-off operation process, has at least a distance of more than 100 meters between the workers and the switch cabinet equipment during the switching-on and switching-off operation, and can wear the wall, thereby realizing the requirement of efficiently completing the switching-on and switching-off operation of the switch during communication interruption; the use process of the invention is simple and convenient, the worker can press the switch according to the indication on the device, and the use process has no technical threshold; the invention does not require secondary wiring in the whole using process, and has the advantages of avoiding error wiring of workers; the mechanical claw is adopted, so that the mechanical claw has extremely high adaptability, is not displayed by a switching-on/off switching shaft and has wide application range; the device realizes unique and accurate functions, the rotation torque, the rotation time length, the rotation angle, the return time and the return angle of the torque source in the rotation process are judged and accurately output by the core processor in the device, the manual opening and closing process is strictly simulated, and the existing equipment of the power grid cannot be damaged or be additionally lost.
Claims (4)
1. The utility model provides a gripper remote control divide-shut brake device which characterized in that: comprises a remote controller (12), an action device (13), an execution unit, a remote control unit and a monitoring unit; the execution unit is arranged on the action device (13) and comprises a shell (1) and a mechanical claw (2), wherein the shell (1) is provided with a torque source (3), a core processor (4), a power supply I (5), a fixing mechanism (6) and a switch element I (14), and the core processor (4), the torque source (3) and the mechanical claw (2) are sequentially connected; the remote control unit comprises a wireless communication sending end (7), a wireless communication receiving end (8), a second switch element (9), a second power supply (15) and a remote control lever (16), wherein the wireless communication sending end (7) and the wireless communication receiving end (8) are respectively installed on the remote controller (12) and the action device (13) and are in matched communication connection, the wireless communication sending end (7) is connected with the second power supply (15) through the second switch element (9), the wireless communication receiving end (8) is connected with the first power supply (5) through the first switch element (14), and the second switch element (9), the second power supply (15) and the remote control lever (16) are arranged on the remote controller (12); the monitoring unit contains unmanned aerial vehicle video unit (10) and display screen (11), install respectively on remote controller (12) and action device (13) display screen (11) and unmanned aerial vehicle video unit (10), the two accordant connection, display screen (11) link to each other with power supply two (15) through switch element two (9), unmanned aerial vehicle video unit (10) link to each other with power supply one (5) through switch element one (14).
2. The remote-control mechanical claw switching-on and switching-off device according to claim 1, characterized in that: and the actuating device (13) is matched with a switching-on/off handle on the switch cabinet.
3. The remote-control mechanical claw switching-on and switching-off device according to claim 1, characterized in that: the fixing mechanism (6) is composed of permanent magnet steel.
4. A remote control opening and closing method for a mechanical claw is characterized by comprising the following steps:
firstly, an actuating device is buckled on the cabinet surface of a switch cabinet, the actuating device is fixed on the surface of the switch cabinet through the permanent magnet steel suction of a fixing mechanism, a switching-on and switching-off switching handle on the switch cabinet is detached, a switching-on and switching-off switching shaft on the switch cabinet is exposed, and the moving range of a mechanical claw is adjusted so as to accurately grab the switching-on and switching-off switching shaft;
opening the first switch element and the second switch element;
starting shooting by the video device of the unmanned aerial vehicle, and transmitting a shot picture to a display screen on the remote controller in real time;
fourthly, the worker walks to a position 100 meters away from the switch cabinet;
and fifthly, the operator holds the remote controller by hand, controls the mechanical claw to move through the remote control lever, closes and holds the switching-on/off switching shaft and sends an instruction, after the wireless communication receiving end receives the instruction, the core processor controls the torque source to rotate, and the torque source drives the switching-on/off switching shaft to rotate through the mechanical claw, so that the switching-on/off operation of the switch is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110929535.7A CN113675016A (en) | 2021-08-13 | 2021-08-13 | Mechanical claw remote control opening and closing device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110929535.7A CN113675016A (en) | 2021-08-13 | 2021-08-13 | Mechanical claw remote control opening and closing device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113675016A true CN113675016A (en) | 2021-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110929535.7A Pending CN113675016A (en) | 2021-08-13 | 2021-08-13 | Mechanical claw remote control opening and closing device and method |
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| Country | Link |
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| CN (1) | CN113675016A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107302190A (en) * | 2017-07-24 | 2017-10-27 | 国网冀北电力有限公司唐山供电公司 | Switch cubicle protection supervisory equipment operating handle long-distance remote control device and method |
| CN208093489U (en) * | 2018-04-15 | 2018-11-13 | 广东电网有限责任公司 | A kind of integrated high-voltage circuitbreaker exception emergency brake-dividing device |
| CN112509829A (en) * | 2020-11-25 | 2021-03-16 | 国网浙江省电力有限公司台州市黄岩区供电公司 | External remote control device and system for manual opening and closing knob of circuit breaker |
| CN112951676A (en) * | 2021-03-05 | 2021-06-11 | 国网山东省电力公司滨州供电公司 | Emergency opening and closing manipulator capable of remotely operating circuit breaker |
-
2021
- 2021-08-13 CN CN202110929535.7A patent/CN113675016A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107302190A (en) * | 2017-07-24 | 2017-10-27 | 国网冀北电力有限公司唐山供电公司 | Switch cubicle protection supervisory equipment operating handle long-distance remote control device and method |
| CN208093489U (en) * | 2018-04-15 | 2018-11-13 | 广东电网有限责任公司 | A kind of integrated high-voltage circuitbreaker exception emergency brake-dividing device |
| CN112509829A (en) * | 2020-11-25 | 2021-03-16 | 国网浙江省电力有限公司台州市黄岩区供电公司 | External remote control device and system for manual opening and closing knob of circuit breaker |
| CN112951676A (en) * | 2021-03-05 | 2021-06-11 | 国网山东省电力公司滨州供电公司 | Emergency opening and closing manipulator capable of remotely operating circuit breaker |
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