CN110676938A - Monitoring operation device for air switch - Google Patents
Monitoring operation device for air switch Download PDFInfo
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- CN110676938A CN110676938A CN201910974656.6A CN201910974656A CN110676938A CN 110676938 A CN110676938 A CN 110676938A CN 201910974656 A CN201910974656 A CN 201910974656A CN 110676938 A CN110676938 A CN 110676938A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
- G01R31/3275—Fault detection or status indication
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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
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/0354—Gas-insulated switchgear comprising a vacuum switch
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
- H02H7/222—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices for switches
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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
- Y04S10/20—Systems supporting electrical power generation, transmission or distribution using protection elements, arrangements or systems
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Testing And Monitoring For Control Systems (AREA)
- Alarm Systems (AREA)
Abstract
The invention provides a monitoring operation device for an air switch, wherein a vertical base is arranged on a device body, a transparent operation baffle is arranged on the vertical base, and an operation hole is formed in the transparent operation baffle; two parallel walking brackets are arranged at the bottom of the vertical base; the bottom of the walking bracket is provided with a walking wheel; the middle part of the vertical bracket is provided with a handle; a monitoring box is arranged on the vertical base; the detection module acquires arc light signals when the switch to be detected is opened or closed, amplifies and converts the arc light signals, converts the arc light signals into electric signals and sends the electric signals to the data processing module; the data processing module compares the received arc light signal with a preset threshold value and judges whether the threshold value is exceeded or not; and acquiring the current value and the voltage value of the output end of the switch to be tested through the server, and judging the current state information of the switch to be tested. The transparent operation baffle can effectively prevent the air switch body, the switch and the cable head joint from generating electric arcs or explosion phenomena in the operation process, and the protection purpose is achieved.
Description
Technical Field
The invention relates to the field of electrical control and monitoring, in particular to a monitoring operation device for an air switch.
Background
With the remarkable development of the power industry, electrical elements, substations and power distribution systems are increasingly used. And the regional, networked and intelligent outburst is presented. The corresponding power distribution station that is using at present, facilities such as distribution room, switch board need personnel real time monitoring, patrols and examines and guarantees the good operation of facilities such as power distribution station, distribution room, switch board.
At present, centralized control or monitoring is also adopted, namely, data are collected on site and processed to realize remote monitoring. Currently, some specific operation modes or detection modes also need to be carried out manually. Such as current blackout operations, on-site maintenance operations of switches, etc. If the remote control is used independently, the effect of on-site control can not be realized, and the working conditions of facilities such as on-site power distribution stations, power distribution rooms and power distribution cabinets can not be known. At present, most of field switches, no matter a change-over switch, a control switch and the like, are generally manually operated, arc discharge sometimes occurs during the opening or closing process of the switches, and operators are easily injured. And if the switch, or the power distribution station, or the power distribution room, or the power distribution cabinet can not know the specific working process parameters in the operation process, some influences are caused to the maintenance.
Disclosure of Invention
In order to overcome the above-mentioned deficiencies in the prior art, the present invention provides a monitoring operation device for an air switch, comprising: the device comprises a device body, wherein a vertical base is arranged on the device body, a transparent operation baffle is arranged on the vertical base, and an operation hole is formed in the transparent operation baffle;
two parallel walking brackets are arranged at the bottom of the vertical base; the bottom of the walking bracket is provided with a walking wheel; the middle part of the vertical bracket is provided with a handle;
a monitoring box is arranged on the vertical base;
a data processing module, a communication module and a detection module are arranged in the monitoring box;
the data processing module is in communication connection with the server through the communication module, and current values and voltage values of the input end and the output end of the switch to be tested are obtained through the server;
the detection module acquires arc light signals when the switch to be detected is opened or closed, amplifies and converts the arc light signals, converts the arc light signals into electric signals and sends the electric signals to the data processing module;
the data processing module compares the received arc light signal with a preset threshold value and judges whether the threshold value is exceeded or not; and acquiring the current value and the voltage value of the output end of the switch to be tested through the server, and judging the current state information of the switch to be tested.
It should be further noted that the detection module is further configured to extend into the power distribution cabinet, obtain the gas concentration inside the power distribution cabinet and the concentrations of PM., NO, and sulfur hexafluoride, and transmit the concentration information to the data processing module;
the data processing module compares the received concentration information with a preset threshold value and judges whether the concentration information exceeds the threshold value; and simultaneously transmitting the concentration information to a server.
It is further noted that the transparent operation baffle is inserted into the vertical base and is connected with the vertical base in a sliding manner;
a plurality of fixing holes are formed in the transparent operation baffle; the plurality of fixing holes are arranged in a vertical direction;
the vertical base is provided with a through hole matched with the fixing hole;
the fixing hole is connected with the through hole in a matched mode through a pin shaft, so that the transparent operation baffle is fixedly arranged on the vertical base.
It should be further noted that a camera is arranged on the device body; the camera is arranged in a mode of facing one side of the switch to be tested;
the camera is in communication connection with the data processing module, the camera transmits the shot image information to the data processing module, and the data processing module transmits the image information to the server through the communication module.
It should be further noted that the data processing module is further configured to send operation monitoring data information to the server, configure address information in the operation monitoring data information, process the operation monitoring data information through a preset communication protocol, and transmit the operation monitoring data information to the server through XML format data.
It should be further noted that the device body is also provided with a positioning module;
the positioning module is connected with the data processing module, and the data processing module acquires the position information through the positioning module and uploads the position information to the server.
It should be further noted that the data processing module is further configured to obtain a current maintenance task file and a switchgear information file from the server;
acquiring a current maintenance task file and a switchgear information file;
acquiring a monitoring point of the maintenance task according to the current maintenance task file and the switchgear information file, and configuring a corresponding operation recording point; the method comprises the steps that overhaul and maintenance log information input by an operator is obtained through an input/output module, and is recorded through video images and action information of the switch device;
and the server is also used for sending a maintenance log after the maintenance is finished to the server and updating the maintenance log by the server.
It should be further noted that the device body is also provided with a time module and a storage module;
the time module and the storage module are respectively connected with the data processing module, and the data processing module acquires current time information through the time module and sends data information to the server according to a preset time point;
the data processing module stores data information through the storage module.
According to the technical scheme, the invention has the following advantages:
the transparent operation baffle can effectively prevent the air switch body, the switch and the cable head joint from generating electric arcs or explosion phenomena in the operation process, and the protection purpose is achieved.
The data processing module compares the received arc light signal with a preset threshold value and judges whether the threshold value is exceeded or not; and acquiring the current value and the voltage value of the output end of the switch to be tested through the server, and judging the current state information of the switch to be tested. That is, the data processing module can obtain whether the switch is opened or closed through the current value and the voltage value of the output end of the switch to be tested, and then the current state of the switch is judged by combining the arc light state. If the switch draws the arc phenomenon in the action in-process to the arc light surpasses the threshold value and can real-timely know, and carry out the suggestion of reporting to the police, carry out emergency operation by operating personnel again, and can record the data information of whole process, supply the later maintenance to use.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of a monitoring operation device for an air switch;
fig. 2 is a schematic view of an embodiment of a monitoring operation device for an air switch.
Detailed Description
Those of ordinary skill in the art will appreciate that the elements and algorithm steps of the examples described in connection with the embodiments disclosed herein may be embodied in electronic hardware, computer software, or combinations of both, and that the components and steps of the examples have been described in a functional general in the foregoing description for the purpose of illustrating clearly the interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The block diagrams shown in the figures are functional entities only and do not necessarily correspond to physically separate entities. I.e. these functional entities may be implemented in the form of software, or in one or more hardware modules or integrated circuits, or in different networks and/or processor means and/or microcontroller means.
The present invention provides a monitoring operation device for an air switch, as shown in fig. 1 and 2, comprising: the device comprises a device body, wherein a vertical base 1 is arranged on the device body, a transparent operation baffle 2 is arranged on the vertical base 1, and an operation hole 3 is formed in the transparent operation baffle 2;
two walking brackets 4 which are arranged in parallel are arranged at the bottom of the vertical base 1; the bottom of the walking bracket 4 is provided with a walking wheel 5; the middle part of the vertical bracket is provided with a handle 6;
a monitoring box 8 is arranged on the vertical base 1;
a data processing module 11, a communication module 12 and a detection module 9 are arranged in the monitoring box 8; the data processing module 11 is in communication connection with the server 13 through the communication module 12, and obtains current values and voltage values of the input end and the output end of the switch to be tested through the server 13; the detection module 9 acquires arc signals when the switch to be detected is opened or closed, amplifies and converts the arc signals, converts the arc signals into electric signals and sends the electric signals to the data processing module 11; the data processing module 11 compares the received arc light signal with a preset threshold value, and judges whether the threshold value is exceeded or not; the current value and the voltage value of the output end of the switch to be tested are obtained through the server 13, and the state information of the current switch to be tested is judged.
That is, the data processing module can obtain whether the switch is opened or closed through the current value and the voltage value of the output end of the switch to be tested, and then the current state of the switch is judged by combining the arc light state.
The data processing module may be software and/or firmware executed by processing circuitry including one or more processors, such as one or more Digital Signal Processors (DSPs), general purpose microprocessors, application specific integrated circuits ASICs, Field Programmable Gate Arrays (FPGAs), or other equivalent integrated or discrete logic circuitry. Thus, the term "processor," as used herein, may refer to any of the foregoing structure or any other structure more suitable for implementing the techniques described herein. In addition, in some aspects, the functionality described in this disclosure may be provided in software modules and hardware modules.
The data processing modules may write program code for performing the operations of the present disclosure in any combination of one or more programming languages, including an object oriented programming language such as Java, C + + or the like and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computing device, partly on the user's device, as a stand-alone software package, partly on the user's computing device and partly on a remote computing device, or entirely on the remote computing device or server 13. In the case of a remote computing device, the remote computing device may be connected to the user computing device through any kind of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or may be connected to an external computing device (e.g., through the internet using an internet service provider).
The device body is also provided with a time module 16 and a storage module 17; the time module 16 and the storage module 17 are respectively connected with the data processing module 11, and the data processing module 11 acquires current time information through the time module 16 and sends data information to the server 13 according to a preset time point; the data processing module 11 stores data information through the storage module 17.
The time module 16 may upload data to the server at a preset time point or a preset time period, so as to avoid consumption of system resources due to real-time data transmission.
The storage module 17 includes computer storage media such as Random Access Memory (RAM), Read Only Memory (ROM), non-volatile random access memory (NVRAM), Electrically Erasable Programmable Read Only Memory (EEPROM), flash memory, magnetic or optical data storage media, and the like. In some embodiments, an article of manufacture may comprise one or more computer-readable storage media.
The device body is also provided with a positioning module 15; the positioning module 15 is connected with the data processing module 11, and the data processing module 11 obtains the position information through the positioning module 15 and uploads the position information to the server 13. Therefore, the monitoring personnel of the server can know the position information of each device, and the overhauling quality is guaranteed.
The device body is provided with a camera 14; the arrangement mode of the camera 14 faces one side of the switch to be tested; the camera 14 is in communication connection with the data processing module 11, the camera 14 transmits the captured image information to the data processing module 11, and the data processing module 11 transmits the image information to the server 13 through the communication module 12.
The device can be adjusted according to the height of a switch or a switch cabinet, and the transparent operation baffle 2 is inserted into the vertical base 1 and is in sliding connection with the vertical base 1; a plurality of fixing holes are formed in the transparent operation baffle 2; the plurality of fixing holes are arranged in a vertical direction; the vertical base 1 is provided with a through hole matched with the fixing hole; the fixing hole is connected with the through hole in a matched mode through a pin shaft 7, so that the transparent operation baffle 2 is fixedly arranged on the vertical base 1. The transparent operation baffle 2 can effectively prevent the air switch body, the switch and the cable head joint from generating electric arcs or explosion phenomena in the operation process, thereby achieving the purpose of protection.
In the present invention, the data processing module 11 is further configured to send operation monitoring data information to the server 13, configure address information in the operation monitoring data information, process the operation monitoring data information through a preset communication protocol, and transmit the operation monitoring data information to the server 13 through XML format data.
It should be noted that the data processing module 11 may upload data information to the server in different forms of conventions. The data processing module integrates the operation monitoring data information into a data packet, and the data packet is communicated through a serial communication protocol or a matched protocol. The server can use a preset protocol to perform analysis. The communication form enables the operation monitoring data information to expand and support more protocols and realizes internet of things communication. The interface can be perfected as required in the butt joint process of the server and the data processing module 11, the protocol is configured according to the use environment, and the communication mode is realized. The development of matched communication systems by different processors is avoided, the communication conversion difficulty is reduced, the system compatibility is better, and the data of the maintenance process can be monitored in real time.
The data processing module 11 in the invention is also used for obtaining the current maintenance task file and the switch equipment information file from the server 13; acquiring a current maintenance task file and a switchgear information file; acquiring a monitoring point of the maintenance task according to the current maintenance task file and the switchgear information file, and configuring a corresponding operation recording point; the method comprises the steps that overhaul and maintenance log information input by an operator is obtained through an input/output module, and is recorded through video images and action information of the switch device; and is also used for sending a service log after the completion of the service to the server 13, and making the server 13 update the maintenance log. Therefore, the corresponding configuration can be carried out according to the requirement during each overhaul, so that the operating personnel can acquire overhaul information in real time.
The device body may also include a touch screen display, a keypad, switches, a voice recognizer, a card reader, or other known input devices. The network connection device 610 may take the form of a modem, modem bank, ethernet card, Universal Serial Bus (USB) interface card, serial interface, Wireless Local Area Network (WLAN) card, and other known network devices. These network connection devices may enable the data processing module to communicate with the internet or one or more intranets. With such a network connection, it is contemplated that the data processing module might receive information from the network, or might output information to the network in the course of performing the above-described method steps.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A monitor operating device for an air switch, comprising: the device comprises a device body, wherein a vertical base (1) is arranged on the device body, a transparent operation baffle (2) is arranged on the vertical base (1), and an operation hole (3) is formed in the transparent operation baffle (2);
two walking brackets (4) which are arranged in parallel are arranged at the bottom of the vertical base (1); the bottom of the walking bracket (4) is provided with a walking wheel (5); a handle (6) is arranged in the middle of the vertical bracket;
a monitoring box (8) is arranged on the vertical base (1);
a data processing module (11), a communication module (12) and a detection module (9) are arranged in the monitoring box (8);
the data processing module (11) is in communication connection with the server (13) through the communication module (12), and the current value and the voltage value of the input end and the output end of the switch to be tested are obtained through the server (13);
the detection module (9) acquires arc signals when the switch to be detected is opened or closed, amplifies and converts the arc information, converts the arc information into electric signals and sends the electric signals to the data processing module (11);
the data processing module (11) compares the received arc light signal with a preset threshold value and judges whether the threshold value is exceeded or not; and the current value and the voltage value of the output end of the switch to be tested are obtained through the server (13), and the current state information of the switch to be tested is judged.
2. The monitor operation device for an air switch according to claim 1,
the detection module (9) is also used for extending into the power distribution cabinet, acquiring the gas concentration in the power distribution cabinet and the concentrations of PM2.5, NO2 and sulfur hexafluoride, and transmitting the concentration information to the data processing module (11);
the data processing module (11) compares the received concentration information with a preset threshold value and judges whether the concentration information exceeds the threshold value; and simultaneously transmits the concentration information to a server (13).
3. The monitor operation device for an air switch according to claim 1,
the transparent operation baffle (2) is inserted into the vertical base (1) and is in sliding connection with the vertical base (1);
a plurality of fixing holes are formed in the transparent operation baffle (2); the plurality of fixing holes are arranged in a vertical direction;
a through hole matched with the fixing hole is formed in the vertical base (1);
the fixing hole is matched and connected with the through hole through a pin shaft (7), so that the transparent operation baffle (2) is fixedly arranged on the vertical base (1).
4. The monitor operation device for an air switch according to claim 1,
a camera (14) is arranged on the device body; the arrangement mode of the camera (14) faces one side of the switch to be tested;
the camera (14) is in communication connection with the data processing module (11), the camera (14) transmits the shot image information to the data processing module (11), and the data processing module (11) transmits the image information to the server (13) through the communication module (12).
5. The monitor operation device for an air switch according to claim 1,
the data processing module (11) is further configured to send operation monitoring data information to the server (13), configure address information in the operation monitoring data information, process the operation monitoring data information through a preset communication protocol, and transmit the operation monitoring data information to the server (13) through XML format data.
6. The monitor operation device for an air switch according to claim 1 or 2,
the device body is also provided with a positioning module (15);
the positioning module (15) is connected with the data processing module (11), and the data processing module (11) acquires the position information through the positioning module (15) and uploads the position information to the server (13).
7. The monitor operation device for an air switch according to claim 1 or 2,
the data processing module (11) is also used for acquiring a current maintenance task file and a switch equipment information file from the server (13);
acquiring a current maintenance task file and a switchgear information file;
acquiring a monitoring point of the maintenance task according to the current maintenance task file and the switchgear information file, and configuring a corresponding operation recording point; the method comprises the steps that overhaul and maintenance log information input by an operator is obtained through an input/output module, and is recorded through video images and action information of the switch device;
and the server is also used for sending a maintenance log after the completion of the maintenance to the server (13) and enabling the server (13) to update the maintenance log.
8. The monitor operation device for an air switch according to claim 1 or 2,
the device body is also provided with a time module (16) and a storage module (17);
the time module (16) and the storage module (17) are respectively connected with the data processing module (11), and the data processing module (11) acquires current time information through the time module (16) and sends data information to the server (13) according to a preset time point;
the data processing module (11) stores data information through the storage module (17).
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| CN201910974656.6A CN110676938B (en) | 2019-10-14 | 2019-10-14 | Monitoring operation device for air switch |
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| CN201910974656.6A CN110676938B (en) | 2019-10-14 | 2019-10-14 | Monitoring operation device for air switch |
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