CN110618633A - Terminal box circuit maintenance system - Google Patents
Terminal box circuit maintenance system Download PDFInfo
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- CN110618633A CN110618633A CN201910915191.7A CN201910915191A CN110618633A CN 110618633 A CN110618633 A CN 110618633A CN 201910915191 A CN201910915191 A CN 201910915191A CN 110618633 A CN110618633 A CN 110618633A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The application belongs to the technical field of electrical equipment, especially, relate to a terminal box circuit overhauls system. In the electric power system, when carrying out maintenance operation to the terminal box, need follow the terminal row with the wire and dismantle, because wire and terminal row are in high-voltage live state and have danger, the operating efficiency is low in addition, misconnection bumps the problem such as protection maloperation, causes the incident easily and leads to the casualties even. The application provides a terminal box circuit overhauls system includes: the device comprises a relay module, a current amplification module, a processing module, an input module and a power supply module; the relay module is controlled through the processing module, and the connection and disconnection states of the control lead and the terminal strip are realized; the input module is arranged outside the terminal box, so that the danger of manually disassembling the wires and the terminal strip is avoided, the program is saved, and the automation degree is high. The invention can realize the functions of box opening free, wire disconnection free, one-button type 'fool' operation and the like, reduce the overhaul accident rate and improve the safety and the efficiency.
Description
Technical Field
The application relates to the technical field of electrical equipment, in particular to a terminal box circuit maintenance system.
Background
In an electric power system, a terminal box is widely used in a thermal power plant, a photovoltaic plant, a wind power plant, a hydraulic power plant, a transformer substation and a factory, and is used as a channel for connecting outdoor primary and secondary equipment, and plays an important role in indoor metering, communication, protection and the like of electrical equipment.
The terminal box is internally provided with a lead and a terminal strip, and the lead is connected to the terminal strip. When the staff overhauls the terminal box, need follow the terminal row with the wire and dismantle, because wire and terminal row are in high-voltage electricity running state for operation process has the security risk that can not neglect, and the safeguard measure is loaded down with trivial details, repeated operation is efficient, high and easily take place to miss to meet the mistake and bump and lead to protection maloperation scheduling problem to the staff technical skill, causes the incident easily and leads to the casualties even.
In order to improve the safety of the maintenance process, improve the maintenance efficiency and reduce the accident rate, an auxiliary device capable of intelligently maintaining the circuit in the terminal box is urgently needed, so that the high efficiency, the safety and the automation requirements of the electric power field on the maintenance of the electrical equipment are met.
Disclosure of Invention
The application provides a terminal box circuit overhauls system to solve current terminal box and overhaul the problem that the in-process inefficiency, security are not enough and lack automation.
The technical scheme adopted by the application is as follows:
the application provides a terminal box circuit overhauls system includes: the device comprises a relay module, a current amplification module, a processing module, an input module and a power supply module;
the relay module is connected with the current amplification module, and the processing module is connected with the current amplification module and the input module;
the power supply module is used for supplying power to the relay module, the current amplification module, the input module, the processing module, the display module, the communication module and the storage module;
the relay module is used for controlling the connection or disconnection of the lead and the terminal strip.
Optionally, the terminal strip further comprises a display module, the display module is connected with the processing module, the power supply module supplies power to the display module, and the display module is used for displaying the connection or disconnection state information of the wires and the terminal strip.
Optionally, the current amplification module is configured to amplify the control signal output by the processing module, and transmit the amplified control signal to the relay module.
Optionally, the terminal strip further comprises a storage module, the storage module is connected with the processing module, the power module supplies power to the communication module, and the storage module is used for storing processing signals of the processing module and connection or disconnection state information of the wires and the terminal strip.
Optionally, the relay module controls the connection or disconnection of the lead and the terminal strip according to a control signal received from the processing module.
Optionally, the control contacts of the relay module are respectively and independently connected to the processing module and the ground wire.
Optionally, the display module is configured to display working state information of the terminal box line maintenance system according to the processing signal of the processing module, where the working state information includes working time, maintenance content, and a maintenance result.
Optionally, the storage module is used for storing and recording an operation record of the terminal box line maintenance system, wherein the operation record comprises maintenance content, maintenance time, maintenance results and maintenance personnel information.
Optionally, the terminal strip further comprises a communication module, the communication module is connected with the processing module, the power module supplies power to the communication module, and the communication module is used for transmitting the processing signal of the processing module and the connection or disconnection state information of the wire and the terminal strip to a control center.
Optionally, the communication module is an LoRa communication module, and the LoRa communication module is used for transmitting the processing signal of the processing module and the connection or disconnection state information of the wire and the terminal strip to the LoRa communication device.
The technical scheme of the application has the following beneficial effects:
according to above technical scheme can know, the terminal box circuit maintenance system of this application includes: the device comprises a relay module, a current amplification module, a processing module, an input module and a power supply module; the initial signal is input through the input module, the processing module receives the initial signal and generates a control signal, the control signal is amplified and sent to the relay module through the current amplification module, and then the connection or disconnection of the wire and the terminal strip is controlled, so that the purpose of the application is achieved. The operation of the terminal box circuit maintenance system can realize the operation without opening the box, the input module is arranged outside the terminal box, the danger of manually disassembling the lead and the terminal strip is avoided, meanwhile, the operation program is saved to a greater extent, and the efficiency is higher; meanwhile, the whole operation process is based on communication control, and the automation degree is high. The invention can realize the functions of box opening free, wire disconnection free, one-button type 'fool' operation and the like, reduce the accident rate in the maintenance process and improve the safety in the maintenance process.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a schematic structural diagram of another embodiment of the present application;
fig. 3 is a schematic view of an application scenario according to an embodiment of the present application.
Detailed Description
Reference will now be made in detail to embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following examples do not represent all embodiments consistent with the present application. But merely as exemplifications of systems and methods consistent with certain aspects of the application, as recited in the claims.
Referring to fig. 1, a schematic structural diagram of an embodiment of the present application is shown.
The application provides a terminal box circuit overhauls system includes: the device comprises a relay module, a current amplification module, a processing module, an input module and a power supply module;
the relay module is connected with the current amplification module, and the processing module is connected with the current amplification module and the input module;
the power supply module is used for supplying power to the relay module, the current amplification module, the input module, the processing module, the display module, the communication module and the storage module;
the relay module is used for controlling the connection or disconnection of the lead and the terminal strip.
In this embodiment, power module is used for supplying power for other modules of terminal box circuit maintenance system, inputs initial signal through input module, and processing module receives initial signal and generates control signal to transmit control signal to current amplification module, current amplification module is with control signal amplification and send to the relay module, thereby realizes controlling the relay module to the intercommunication or the disconnection of wire and terminal row. The system improves the automation level through the communication and electric connection modes, and changes the current situation that the lead and the terminal strip are disconnected manually in the prior art. In the high-voltage field, this system has embodied fine superiority, not only practices thrift the procedure and promotes efficiency, makes the staff carry out the operation under the condition of not direct contact high-voltage conductor simultaneously, has ensured staff's security, and it is higher to automize messenger's operating efficiency.
Optionally, the terminal strip further comprises a display module, the display module is connected with the processing module, the power supply module supplies power to the display module, and the display module is used for displaying the connection or disconnection state information of the wires and the terminal strip.
Fig. 2 is a schematic structural diagram of another embodiment of the present application. In this embodiment, display module is used for showing the intercommunication or the disconnection state information of wire and terminal row, and the target information of operation directly shows on display module, has increased operating personnel's visualization, has promoted the convenience.
Optionally, the current amplification module is configured to amplify the control signal output by the processing module, and transmit the amplified control signal to the relay module.
In this embodiment, the control signal generated by the processing module generally has a relatively low electrical property, including relatively low voltage and current values, and cannot be directly applied to the high voltage field, so that the signal needs to be amplified before being used. The current amplification module can amplify the control signal of the processing module into a signal which can be identified by the relay module, so that the control of the relay module by the processing module is facilitated.
Optionally, the terminal strip further comprises a storage module, the storage module is connected with the processing module, the power module supplies power to the communication module, and the storage module is used for storing processing signals of the processing module and connection or disconnection state information of the wires and the terminal strip.
Fig. 2 is a schematic structural diagram of another embodiment of the present application. In this embodiment, the storage module is configured to store the processing signal of the processing module and the connection or disconnection state information between the wire and the terminal strip, and in fact, the storage module may store the processing signal and the connection or disconnection state information between the wire and the terminal strip, which are operated in the past, and is similar to a working log, so that a worker can conveniently check and adopt a corresponding maintenance scheme; meanwhile, the storage module can also store various processing signals currently operated and the connection or disconnection state information of the lead and the terminal strip, and the signals and the information are favorable for efficient and stable operation of maintenance work.
Optionally, the relay module controls the connection or disconnection of the lead and the terminal strip according to a control signal received from the processing module.
In this embodiment, relay module can't control wire and terminal row by oneself and communicate or break off, must just can move to some extent through the control signal who receives processing module, is favorable to the accurate control of staff's maintenance process not disturbed.
Optionally, the control contacts of the relay module are respectively and independently connected to the processing module and the ground wire.
Fig. 3 is a schematic view of an application scenario in the embodiment of the present application. In this embodiment, the control contact of relay module connects processing module and ground wire respectively alone, avoids mutual interference, and processing module is connected to the contact, is favorable to the transmission of control signal and result signal, and the result signal is the signal of the action result that produces behind the relay module receipt control signal, and this signal contains the information: which wire is in communication with or disconnected from the terminal block. The contact is connected with the ground wire, effectively prevents the security risk that high voltage electric leakage produced.
Optionally, the display module is configured to display working state information of the terminal box line maintenance system according to the processing signal of the processing module, where the working state information includes working time, maintenance content, and a maintenance result.
In this embodiment, the display module is used for showing the operating condition information of terminal box circuit maintenance system, operating condition information includes operating time, maintenance content and maintenance result, and operating condition information includes the information that often needs the application among the practical application, has made things convenient for going on of maintenance work.
Optionally, the storage module is used for storing and recording an operation record of the terminal box line maintenance system, wherein the operation record comprises maintenance content, maintenance time, maintenance results and maintenance personnel information.
In this embodiment, the storage module is saved maintenance content, maintenance time, maintenance result and maintainer information as the operation record, is favorable to later stage staff's maintenance work.
Optionally, the terminal strip further comprises a communication module, the communication module is connected with the processing module, the power module supplies power to the communication module, and the communication module is used for transmitting the processing signal of the processing module and the connection or disconnection state information of the wire and the terminal strip to a control center.
In this embodiment, the communication module is configured to transmit the processing signal of the processing module and the connection or disconnection state information between the wire and the terminal strip to the control center, where the control center may be a handheld terminal such as a mobile phone, or a workstation such as a workstation-level computer, and the communication module may further have another function: receiving an input signal of a control center, transmitting the input signal to a processing module, and further controlling a relay module; and realizing bidirectional communication control.
Optionally, the communication module is an LoRa communication module, and the LoRa communication module is used for transmitting the processing signal of the processing module and the connection or disconnection state information of the wire and the terminal strip to the LoRa communication device.
In this embodiment, loRa communication module possesses the advantage that the interference killing feature is strong, stable letter is good and the low-power consumption as a short-range low-power consumption LAN wireless standard, uses loRa communication module, can realize the well transmission of short-range letter of mill's scope rank, and the good station scene that is applicable to the high-tension electricity field.
According to above technical scheme can know, the terminal box circuit maintenance system of this application includes: the device comprises a relay module, a current amplification module, a processing module, an input module and a power supply module; the initial signal is input through the input module, the processing module receives the initial signal and generates a control signal, the control signal is amplified and sent to the relay module through the current amplification module, and then the connection or disconnection of the wire and the terminal strip is controlled, so that the purpose of the application is achieved. The operation of the terminal box circuit maintenance system can realize the operation without opening the box, the input module is arranged outside the terminal box, the danger of manually disassembling the lead and the terminal strip is avoided, meanwhile, the operation program is saved to a greater extent, and the efficiency is higher; meanwhile, the whole operation process is based on communication control, and the automation degree is high. The invention can realize the functions of box opening free, wire disconnection free, one-button type 'fool' operation and the like, reduce the accident rate in the maintenance process and improve the safety in the maintenance process.
The embodiments provided in the present application are only a few examples of the general concept of the present application, and do not limit the scope of the present application. Any other embodiments extended according to the scheme of the present application without inventive efforts will be within the scope of protection of the present application for a person skilled in the art.
Claims (10)
1. A terminal box line maintenance system, comprising: the device comprises a relay module, a current amplification module, a processing module, an input module and a power supply module;
the relay module is connected with the current amplification module, and the processing module is connected with the current amplification module and the input module;
the power supply module is used for supplying power to the relay module, the current amplification module, the input module, the processing module, the display module, the communication module and the storage module;
the relay module is used for controlling the connection or disconnection of the lead and the terminal strip.
2. The terminal box line servicing system of claim 1, further comprising a display module, the display module coupled to the processing module, the power module supplying power to the display module, the display module configured to display information of a connection or disconnection state of a wire to a terminal block.
3. The terminal box line servicing system of claim 1, wherein the current amplification module is configured to amplify the control signal output by the processing module and transmit the amplified control signal to the relay module.
4. The terminal box line servicing system of claim 1, further comprising a storage module, the storage module coupled to the processing module, the power module supplying power to the communication module, the storage module configured to store processing signals of the processing module and information of a connection or disconnection state of a wire to a terminal block.
5. The terminal box line servicing system of claim 1, wherein the relay module controls the wires to be connected to or disconnected from the terminal block in accordance with a control signal received from the processing module.
6. The terminal box line servicing system of claim 1, wherein the control contacts of the relay module individually connect the processing module to ground, respectively.
7. The terminal box circuit maintenance system according to claim 1, wherein the display module is configured to display operating state information of the terminal box circuit maintenance system according to the processing signal of the processing module, and the operating state information includes operating time, maintenance content, and maintenance result.
8. The terminal box line servicing system of claim 1, wherein the storage module is configured to store and record an operation record of the terminal box line servicing system, the operation record including service content, service time, service result, and service personnel information.
9. The terminal box line servicing system of claim 1, further comprising a communication module, the communication module being coupled to the processing module, the power module supplying power to the communication module, the communication module being configured to transmit a processing signal of the processing module and information of a connection or disconnection state of the wire with the terminal block to a control center.
10. The terminal box line servicing system of claim 9, wherein the communication module is a LoRa communication module configured to transmit a processing signal of the processing module and information of a connection or disconnection state of the wire with the terminal block to the LoRa communication device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910915191.7A CN110618633A (en) | 2019-09-26 | 2019-09-26 | Terminal box circuit maintenance system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910915191.7A CN110618633A (en) | 2019-09-26 | 2019-09-26 | Terminal box circuit maintenance system |
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| Publication Number | Publication Date |
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| CN110618633A true CN110618633A (en) | 2019-12-27 |
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| CN201910915191.7A Pending CN110618633A (en) | 2019-09-26 | 2019-09-26 | Terminal box circuit maintenance system |
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| CN208155341U (en) * | 2018-01-31 | 2018-11-27 | 中国南方电网有限责任公司超高压输电公司南宁局 | A kind of Power System Intelligentization remittance control box based on cloud |
| CN109217468A (en) * | 2018-08-30 | 2019-01-15 | 武汉精伦电气有限公司 | A kind of intelligent terminal box and electricity consumption observing and controlling and auditing system |
| CN109683563A (en) * | 2018-11-21 | 2019-04-26 | 武汉神洁建设发展有限公司 | The whole network leads to terminal box environment real time monitoring system and method |
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2019
- 2019-09-26 CN CN201910915191.7A patent/CN110618633A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103308797A (en) * | 2013-05-22 | 2013-09-18 | 江苏省电力公司常州供电公司 | Intelligent automatic standby power supply switching device calibration system |
| CN104123211A (en) * | 2014-07-21 | 2014-10-29 | 安徽鑫辰电气设备有限公司 | Power transformation cabinet with fault self-checking function |
| CN105045173A (en) * | 2015-06-29 | 2015-11-11 | 韦义乐 | Substation outdoor terminal box intelligent control system |
| CN206471821U (en) * | 2017-02-14 | 2017-09-05 | 国网新疆电力公司伊犁供电公司 | Low-voltage network neutral line break detects protection device |
| CN208155341U (en) * | 2018-01-31 | 2018-11-27 | 中国南方电网有限责任公司超高压输电公司南宁局 | A kind of Power System Intelligentization remittance control box based on cloud |
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Application publication date: 20191227 |
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| RJ01 | Rejection of invention patent application after publication |