CN115549295A - Remote operation system for power supply line - Google Patents

Remote operation system for power supply line Download PDF

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Publication number
CN115549295A
CN115549295A CN202211141591.5A CN202211141591A CN115549295A CN 115549295 A CN115549295 A CN 115549295A CN 202211141591 A CN202211141591 A CN 202211141591A CN 115549295 A CN115549295 A CN 115549295A
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CN
China
Prior art keywords
communication
power supply
interface
power
supply line
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.)
Pending
Application number
CN202211141591.5A
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Chinese (zh)
Inventor
吴登庆
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Beijing Guangda Taixiang Automation Technology Co ltd
Original Assignee
Beijing Guangda Taixiang Automation Technology Co ltd
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Publication date
Application filed by Beijing Guangda Taixiang Automation Technology Co ltd filed Critical Beijing Guangda Taixiang Automation Technology Co ltd
Priority to CN202211141591.5A priority Critical patent/CN115549295A/en
Publication of CN115549295A publication Critical patent/CN115549295A/en
Pending legal-status Critical Current

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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]
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G08B21/24—Reminder alarms, e.g. anti-loss alarms
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems
    • 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
    • H02J13/00007—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 the power network as support for the transmission
    • 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
    • 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
    • H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
    • H02J13/00036—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H04B3/56—Circuits for coupling, blocking, or by-passing of signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3226—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using a predetermined code, e.g. password, passphrase or PIN
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5462—Systems for power line communications
    • H04B2203/5483—Systems for power line communications using coupling circuits

Abstract

The invention discloses a remote operating system of a low-voltage power supply line, which comprises a power switch, a communication controller, a power supply line, a display controller and an electric device, wherein the power switch is arranged on the power supply line, and the power supply line is connected with an external power supply and is simultaneously connected with the communication controller, the display controller and the electric device; the invention realizes remote communication control by using the power supply line, does not need communication line and monitoring network connection, does not need to operate at a power switch, can operate the switch at any position of the power supply line by power consumers and maintainers, operates the power-on/power-off locking tag by the field power consumers, has identity and password verification locking, can master the state and parameters of the power switch, radically solves the problem of serious disjunction of two skins of different personnel in the original power-on/power-off application and power-on/power-off operation, realizes power-off locking and power-off unlocking by the power consumers, has safety protection independently controlled by the power consumers, thoroughly eliminates misoperation potential safety hazard, and improves efficiency.

Description

Remote operation system for power supply line
Technical Field
The invention relates to a power supply system, in particular to a remote operation system of a power supply line.
Background
The power utilization equipment of the power supply line needs to stop power supply frequently, and the power stop needs to be operated by an operator to a power supply control switch of the power supply line, or the operator of the power monitoring system remotely operates the power stop through a network.
The electrical operation regulations require 'who has power failure and who has power transmission', accidents caused by operation are prevented, under the condition that communication means is not available in underground mines, remote areas and the like, power transmission stopping, plate hanging and picking and locking and unlocking are required to be repeatedly operated by electrical operating personnel between a power switch and a working place of electric equipment in a reciprocating mode, the process is complicated, the reciprocating wave distance is long, the power supply influence time is long, misoperation is easy to occur, and great hidden dangers are brought to power utilization safety.
The operation personnel of the power monitoring system remotely operate to stop and transmit power through a network, and need on-site power failure personnel to be in communication with the operation personnel of the monitoring system, if the operation personnel are under the condition of no communication in a mine or a remote area, the operation personnel cannot realize the operation, and the power failure operation personnel cannot know the on-site situation, if the power failure record and the management are not complete, other unknown power utilization departments can apply for power transmission, so that the maintenance work of the power failure demand department has great safety risks. The field personnel only apply for the right of operation, can not have solved power switch situation and shutting condition, can not set up safe shutting and unblock by oneself, and safe can not reliably guarantee more.
The patent publication No. CN204481575U, entitled remote power supply control system, describes a device for remotely controlling a switch to cut off power by using a control line and the switch, a control line is required between a remote controlled device and a local end, a communication mode is not adopted, the state, parameter monitoring and safety locking of the remote controlled device are not adopted, only a stop button is pulled from the local end to the remote controlled device end by using one control line, and the stop button can only be used for point-to-point control.
The patent publication No. CN102003117A, entitled authority control method for large-user metering device cabinet lock system, describes an authority control method for unlocking with an unlocking device, which controls unlocking by whether a set area code and a password are consistent, is not operation control of a power switch, does not involve state detection and remote operation control of a control object, and has no function of remote operation at another place.
Therefore, designing a remote operation system of power supply line is an urgent problem to be solved by those skilled in the relevant field.
Disclosure of Invention
In order to solve the technical problems, the technical scheme provided by the invention is as follows: a remote operation system of a power supply line comprises a power switch, a communication controller, the power supply line, a display controller and an electric device, wherein the power switch is arranged on the power supply line, and the power supply line is connected with an external power supply and is also connected with the communication controller, the display controller and the electric device; the power switch comprises a switch control circuit and a switch breaker connected with the switch control circuit, the switch breaker is arranged on a power supply line, one interface of the communication controller is connected with the power supply line, and the other interface of the communication controller is connected with the switch control circuit; the display controller is in interactive communication with the communication controller through a power supply line, the power utilization devices and the display controller are in multiple groups, the display controller is connected to any position on the power supply line, and the display controller and the communication controller form a communication network through the power supply line.
Furthermore, the communication controller comprises a communication control circuit and a carrier coupling circuit, the communication control circuit comprises a control interface and a first communication interface, the communication control circuit is connected with a second communication interface of the carrier coupling circuit through the first communication interface, a third communication interface of the carrier coupling circuit is connected with a power supply line, and the control interface of the communication control circuit is connected with the switch control circuit; the control interface comprises a closed interface, an open interface, a locking interface, a reset interface, a state interface and a public end interface.
Furthermore, the communication controller comprises a communication control circuit and a carrier coupling circuit, the communication control circuit comprises a first communication interface and a fourth communication interface, the first communication interface is connected with a second communication interface of the carrier coupling circuit, the fourth communication interface of the communication controller is connected with the switch control circuit through a communication circuit, and a third communication interface of the carrier coupling circuit is connected with a power supply circuit.
Furthermore, a network communication interface is arranged on the communication controller and connected with an external network.
Furthermore, an information identification verification control circuit corresponding to the identity, the password and the address is arranged in the communication controller, a control circuit interface of the communication controller is controlled by an identity password and address verification locking control circuit in the communication controller, the communication controller has identity password verification and control command issuing network address verification function setting, and after identity password verification and control command issuing network address verification are set, the control circuit interface can be controlled only through verification, and then a switch control circuit of the power switch is controlled.
Furthermore, the display control circuit mainboard of the communication controller is connected with a buzzer, when the communication controller is locked, the buzzer gives out a buzzing alarm sound, and when the communication controller is unlocked, the buzzer stops.
Furthermore, a display screen, a keyboard, a buzzing prompter, a loudspeaker, an infrared interface, a wireless interface, a backup power supply, a carrier communication coupling interface, a locking button, a reset button, an opening button and a closing button are arranged on the display controller.
Compared with the prior art, the invention has the advantages that: the invention relates to a communication controller at a power switch end and a display controller connected to any position of a power supply line, wherein the display controller controls the communication controller by utilizing a carrier communication signal attached to the power supply line, the communication controller controls operations of power failure, power transmission, reset, test, plate hanging, locking, unlocking, plate picking and the like and data and state acquisition of the power switch according to a received command, the device has an interaction function, can set an operator identity authorization, a password and a locking operation password, locks a power switch control circuit, verifies the authorization identity, the password, an address and the locking operation password of the operator, can display power supply data and state of the power switch, and feeds back an operation result.
The invention realizes remote communication control by utilizing a power supply line, does not need communication line and monitoring network connection, does not need to operate at a power switch, can operate the switch at any position of the power supply line by power consumption and maintenance personnel, does not need to apply for operation of other off-site personnel, operates a power-on/power-off locking hanging plate by the on-site power consumption personnel, can master the state and parameters of the power switch, fundamentally solves the serious disjointing of two skins of different personnel of the original power-on/power-off application and power-on/power-off operation, realizes power-off locking and power-off unlocking, is autonomously controlled by the power consumption personnel for safety protection, thoroughly eliminates misoperation potential safety hazards, improves the efficiency, and avoids the problems of long influence time and easy misoperation caused by running back and forth between the power switch and the on-site power consumption point when personnel maintain power-off; the invention can ensure that the power cut and transmission operation operates the power cut and transmission locking tag according to the 'electrical operation regulation', prevent misoperation, prevent non-power cut locking personnel from operating and ensure the safety of power utilization operators.
Drawings
Fig. 1 is a schematic diagram of a power supply line remote operation system according to a first embodiment of the present invention.
FIG. 2 is a diagram of a communication controller in a power line remote operation system according to an embodiment of the present invention.
FIG. 3 is a diagram of a display controller in a power line remote operation system according to an embodiment of the present invention.
FIG. 4 is a schematic diagram of an internal system of a communication controller in a power line remote operation system according to an embodiment of the present invention.
FIG. 5 is a schematic diagram of an internal system of a display controller in a power supply line remote operation system according to an embodiment of the present invention.
Fig. 6 is a schematic diagram of a second embodiment of a remote operating system for power supply lines according to the present invention.
FIG. 7 is a diagram of a communication controller in a second embodiment of a power line remote operation system according to the invention.
Fig. 8 is a first schematic diagram of a communication controller in a third embodiment of a power supply line remote operation system according to the invention.
Fig. 9 is a second schematic diagram of a communication controller in a third embodiment of a remote operating system for power supply lines according to the present invention.
Fig. 10 is a flowchart of the identification and authentication of the operator identity code in the remote operating system of the power supply line according to the present invention.
FIG. 11 is a flow chart of remote operation in a power supply line remote operation system according to the present invention.
FIG. 12 is a flow chart of locking and registering operation in a power line remote operation system according to the present invention.
Fig. 13 is a flowchart of an unlocking operation in the power supply line remote operating system according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when used, the orientations or positional relationships are only used for convenience of describing the present invention and simplifying the description, but the terms do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, "a plurality" means at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be broadly construed and interpreted as including, for example, fixed connections, detachable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example one
With reference to fig. 1-5, a power supply line remote operation system comprises a power switch 1, a communication controller 2, a power supply line 3, a display controller 4 and an electric device 5, wherein the power switch 1 is arranged on the power supply line 3, and the power supply line 3 is connected with an external power supply 6 and is simultaneously connected with the communication controller 2, the display controller 4 and the electric device 5; the power switch 1 comprises a switch control circuit 7 and a switch breaker 8 connected with the switch control circuit 7, the switch breaker 8 is arranged on the power supply line 3, one interface of the communication controller 2 is connected with the power supply line 3, and the other interface is connected with the switch control circuit 7; the display controller 4 is in interactive communication with the communication controller 2 through the power supply line 3, the electric devices 5 and the display controller 4 are in a plurality of groups, and the display controller 4 is connected at any position on the power supply line 3.
The communication controller 2 comprises a communication control circuit 9 and a carrier coupling circuit 10, the communication control circuit 9 comprises a control interface and a communication interface I11, the communication control circuit 9 is connected with a communication interface II 12 of the carrier coupling circuit 10 through the communication interface I11, a communication interface III 13 of the carrier coupling circuit 10 is connected with the power supply line 3, and the control interface of the communication control circuit 9 is connected with the switch control circuit 7; the control interfaces include a close interface 14, an open interface 15, a latch interface 16, a reset interface 17, a status interface 18, and a common port interface 19.
The communication controller 2 is provided with a buzzer 20, when the communication controller 2 is locked, the buzzer 20 gives out a warning sound, and when the communication controller 2 is unlocked, the buzzer 20 stops.
The communication controller is internally provided with an information identification and verification control circuit corresponding to the identity, the password and the address, a control circuit interface of the communication controller is controlled by an identity password and address verification locking control circuit in the communication controller, the communication controller has the functions of identity password verification and control command issuing network address verification, and after the identity password verification and the control command issuing network address verification are set, the control circuit interface can be controlled only through verification, and then a switch control circuit of the power switch is controlled.
The communication controller 2 is internally provided with an instruction receiving module and an instruction authentication module, the instruction receiving module is used for receiving an operation instruction sent by the display controller, the instruction authentication module is used for verifying whether a communication address issuing an unlocking instruction is consistent with an address issuing a locking instruction, and when the communication address issuing the unlocking instruction is consistent with the address issuing the locking instruction, unlocking operation is executed.
The display control circuit main board of the display controller 4 is connected with a display screen 22, a keyboard 23, a buzzing prompter 24, a loudspeaker 25, an infrared interface 26, a wireless interface 27, a backup power supply 28, a carrier communication coupling interface 29, a locking button 30, a reset button 31, an opening button 32 and a closing button 33.
A data acquisition module, an instruction issuing module, a man-machine interaction module, an operator identity authentication module, an operation time limiting module, a voice alarm module and a wireless communication module are arranged in the display controller 4;
the acquisition module is used for acquiring a power switch state, a power supply line state and a self-checking state; the instruction issuing module is used for sending an operation instruction to a communication controller of the power switch with the specified address, wherein the operation instruction comprises power failure, power transmission, reset, locking, listing, unlocking and listing; the human-computer interaction module is used for editing input commands and data, setting data, displaying data and states and operating records according to a display screen and a keyboard on the display controller; the operator identity authentication module is used for authorizing identity, password authentication, locking password setting and password authentication of an operator; the operator identity authentication module is also used for verifying whether the identity and the password of the operator issuing the unlocking command and the unlocking password are consistent with the identity and the password of the operator issuing the locking command and the locking password; the operation time limiting module is used for setting and limiting the operation time after the authentication of the operator identity authentication module, and if the operation time exceeds the set operation time after the authentication, the operation is quitted and the re-authentication is needed; the voice alarm module is used for sending voice alarm information according to the data acquired by the acquisition module when the data is abnormal; the wireless communication module is used for remotely controlling the display to issue an operation instruction through the wireless controller.
In this embodiment, a control circuit interface of the communication controller is connected to the switch control circuit through a control circuit, the switch circuit breaker is controlled through the switch control circuit, the communication controller is connected to a power supply line, additional carrier signals are used for communicating with a display controller on the power supply line, the display controller is in interactive communication with the communication controller through the power supply line, monitoring of the communication controller is achieved, control circuits such as closing, opening, resetting, locking and hanging, unlocking and picking of the switch control circuit are controlled through the communication controller, the purpose of controlling the power switch is achieved, the display controller is provided with an infrared or wireless interface, and an operator can use an infrared or wireless remote controller for operation.
The communication controller is provided with an identification verification control circuit with identity, password, address and other information identification functions, and has command setting, identification authentication, locking and unlocking command address consistency identification functions of locking and unlocking a hang tag, the display controller has operator identity authentication, password identification authentication, locking password setting and identification authentication functions of locking and unlocking a hang tag, when a power switch needs to be operated at a power utilization device along a power supply line, an authorized identity authentication interface is selected to enter on the display controller, an identity code and a password are input, whether the display controller checks whether the identity is consistent with a set authorized person or not, access to the operation interface is forbidden, if so, the operation interface can be opened, closed, reset, locking the hang tag, unlocking a hang tag and the like, when the locking hang tag is operated, a locking password needs to be set independently, the locking hang tag is effective after the password is set, the display controller displays locking information, the communication controller sends an alarm, if not, the password locking and the locking password sending address are consistent, if not, unlocking is not executed, unlocking is executed, locking information is eliminated, and the alarm is cancelled.
After the power switch is provided with the locking hanging plate, the communication controller can send out intermittent buzzing sound to prompt that the switch is in a locking state.
Utilize this device not to need special communication line and device, access display controller at any point of power supply line, can realize the remote operation control to switch, the power transmission direct operation is cut off to the power consumption scene, do not need the handover, personnel have been saved and have been walked over repeatedly from scene to switch, the work load of repetitive operation, the problem of extension power failure influence time has been solved, the easy danger that the maloperation power transmission that has cut off has appeared, and can be to operating personnel's authorization authentication discernment, check the password, prevent that unauthorized personnel from operating to cause the accident, can set up shutting and hang the tablet password, cut-off switch control circuit, the unblock is picked the tablet and must be verified through the password, really realize "who locks and hang the tablet, who unlocks and picks the tablet", power consumption safety has been guaranteed.
When the identification and authentication of the identity password of the operator are carried out by combining the attached drawing 10 and I:
1. on a main interface of a display controller, an administrator selects to enter an identity identification authentication section and inputs an administrator identity code and a password;
2. the display controller judges whether the identity code and the password of the administrator are correct or not, if not, the display controller returns to a main interface of the display controller, if the administrator enters a setting unauthorized item correctly, such as power failure, then the display controller enters an authorized setting section, such as operation items of power failure, power transmission, resetting, locking, plate hanging, unlocking, plate picking and the like.
3. When the authorization operation is carried out, firstly, operation options are selected on the display controller, an identity and password authentication interface is entered, an authorized identity identification code and a password are input, the operation interface is entered after the identification authentication is successful, the authorized operation items can be carried out, and meanwhile, the authentication information is displayed.
4. And the communication controller verifies whether the unlocking command is consistent with the locking command sending address, displays unlocking completion and unlocking card removal information when the unlocking command is consistent with the locking command sending address, displays an unlocking address error when the unlocking command is inconsistent with the locking command sending address, and returns to the locking interface.
5. During operation, the display controller has prompt information and sound alarm, and after operation, the display controller displays operation results and data and records operation information.
When the remote control is carried out, with reference to the attached drawings 11 and II:
1. and on a main interface of the display controller, selecting an authorization item or pressing an authorization item button, popping up an operator identity identification authentication interface, and inputting an operator identity code and a password.
2. And the display controller judges whether the identity code and the password of the administrator are correct or not, if the identity code and the password are incorrect, the display controller returns to a main interface of the display controller, and if the identity code and the password are correct, operation timing is started.
3. And the operator selects the authorized item for operation, and the display controller confirms the operation and records the operation information of the operator.
4. And returning to the main interface of the display controller after the completion of the confirmation or the timing is up to the limit.
And thirdly, when the locking and listing operation is carried out, with reference to the attached figure 12:
1. selecting a locking item or pressing a locking item button on a main interface of a display controller, detecting whether a circuit breaker is in a disconnected state, if the circuit breaker is not in the disconnected state, if the circuit breaker is in the disconnected state, popping up an identity identification authentication interface of an operator from the main interface of the display controller, and inputting an identity code and a password of the operator;
2. the display controller judges whether the identity code and the password of the operator are correct or not, if the identity code and the password are incorrect, the display controller returns to a main interface of the display controller, and if the identity code and the password are correct, operation timing is started, and a locking setting interface is entered;
3. the operator inputs locking and listing setting information and selects whether to allow repeated locking, then the operator confirms the operation and inputs a locking/unlocking password, and the display controller sends a locking execution instruction to display locking completion and listing locking information.
4. And returning to the main interface of the display controller after the completion of the confirmation or the timing is up to the limit.
With reference to fig. 13, in the unlocking operation:
1. selecting a locking item or pressing a locking item button on a main interface of a display controller, detecting whether a circuit breaker is in a disconnected state, if the circuit breaker is not in the disconnected state, if the circuit breaker is in the disconnected state, popping up an identity identification authentication interface of an operator from the main interface of the display controller, and inputting an identity code and a password of the operator;
2. the display controller judges whether the identity code and the password of the operator are correct or not, if the identity code and the password are incorrect, the display controller returns to a main interface of the display controller, and if the identity code and the password are correct, operation timing is started, and an unlocking setting interface is entered;
3. the operator inputs locking and listing setting information, then the operator confirms the operation, the display controller sends an unlocking execution instruction, and unlocking completion and unlocking and listing information are displayed.
4. And the operator selects the operation switch to stop the power transmission process, and returns to the main interface of the display controller after confirming completion or timing to the limit.
5. And returning to the main interface of the display controller after the main process confirms that the main process is finished or the timing is up to the limit.
Example two
With reference to fig. 6 and 7, the difference between the first embodiment and the second embodiment is that in this embodiment, the communication control circuit includes a first communication interface 11 and a fourth communication interface 21, the first communication interface 11 is connected to the second communication interface 12 of the carrier coupling circuit 10, the fourth communication interface 21 of the communication controller 9 is connected to the switch control circuit 7 through a communication line, and the third communication interface 13 of the carrier coupling circuit 10 is connected to the power supply line 3.
The switch control circuit applied to the power switch in the embodiment is provided with a monitoring communication interface, the communication interface of a communication controller is connected to the monitoring communication interface of the switch control circuit and is in interactive communication with the switch control circuit to realize control over the switch control circuit, data acquisition and control over a switch circuit breaker, the carrier communication interface of the communication controller is connected with a power supply line, additional carrier signals are utilized to communicate with a display controller on the power supply line, the display controller is in interactive communication with the communication controller through the power supply line, the communication controller transmits instructions to control the switch control circuit, and the switch control circuit controls control over switching-on, switching-off, resetting, locking, hanging and unlocking, picking and the like of the switch circuit breaker.
The rest operation flow is the same as the first embodiment; the switch control circuit of the embodiment is provided with a network communication monitoring interface, the communication control circuit of the communication controller is connected with the switch control circuit by adopting a communication circuit, an operation command is transmitted to the switch control circuit in a communication mode, the switch control circuit realizes the operations of closing, opening, locking, resetting and the like of the power switch according to the communication command, and simultaneously acquires the data and the state information of the power switch controller and the power switch.
EXAMPLE III
Referring to fig. 8 and 9, the difference between the present embodiment and the first and second embodiments is that a network communication interface 34 is disposed on the communication controller 2 in the present embodiment, and the network communication interface is connected to an external network.
In this embodiment, a network communication interface is added to the communication controller in the first embodiment, and is used for accessing an external network, so that an external monitoring system can monitor and control the power switch and the display controller through a network.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should be able to conceive of the present invention without creative design of the similar structural modes and embodiments without departing from the spirit of the present invention, and all such modifications should fall within the protection scope of the present invention.

Claims (10)

1. A power supply line remote operation system is characterized by comprising a power switch, a communication controller, a power supply line, a display controller and an electric device, wherein the power switch is arranged on the power supply line, and the power supply line is connected with an external power supply and is simultaneously connected with the communication controller, the display controller and the electric device; the power switch comprises a switch control circuit and a switch breaker connected with the switch control circuit, the switch breaker is arranged on the power supply line, one interface of the communication controller is connected with the power supply line, and the other interface of the communication controller is connected with the switch control circuit; the display controller is in interactive communication with the communication controller through a power supply line, the power utilization devices and the display controller are in multiple groups, and the display controller is connected to any position on the power supply line and forms a communication network with the communication controller through the power supply line.
2. The remote operating system for the power supply line according to claim 1, wherein the communication controller comprises a communication control circuit and a carrier coupling circuit, the communication control circuit comprises a control interface and a first communication interface, the communication control circuit is connected with a second communication interface of the carrier coupling circuit through the first communication interface, a third communication interface of the carrier coupling circuit is connected with the power supply line, and the control interface of the communication control circuit is connected to the switch control circuit; the control interface comprises a closed interface, an open interface, a locking interface, a reset interface, a state interface and a public end interface.
3. The remote operating system for the power supply line according to claim 1, wherein the communication controller comprises a communication control circuit and a carrier coupling circuit, the communication control circuit comprises a first communication interface and a fourth communication interface, the first communication interface is connected with a second communication interface of the carrier coupling circuit, the fourth communication interface of the communication controller is connected to the switch control circuit through a communication line, and a third communication interface of the carrier coupling circuit is connected to the power supply line.
4. The system of claim 1, wherein the communication controller is configured with a network communication interface, and the network communication interface is connected to an external network.
5. The remote operating system of a power supply line according to claim 1, wherein the communication controller is provided with an information identification and verification control circuit corresponding to the identity, the password and the address, a control circuit interface of the communication controller is controlled by an identity password and address verification locking control circuit in the communication controller, the communication controller has an identity password verification function and a control command issuing network address verification function, and after the identity password verification and the control command issuing network address verification are set, the control circuit interface can be controlled only through verification, so as to control a switch control circuit of the power switch.
6. The system of claim 1, wherein the display control circuit board of the communication controller is connected to a buzzer, and the buzzer sounds a warning when the communication controller is locked and stops when the communication controller is unlocked.
7. The power supply line remote operation system according to claim 1, wherein the display controller is provided with a display screen, a keyboard, a buzzer reminder, a speaker, an infrared interface, a wireless interface, a backup power supply, a carrier communication coupling interface, a locking button, a reset button, an opening button and a closing button.
8. The power supply line remote operating system of claim 1, wherein the communication controller is internally provided with an instruction receiving module and an instruction authentication module, the instruction receiving module is used for receiving an operation instruction sent by the display controller, the instruction authentication module is used for verifying whether a communication address issuing an unlocking command is consistent with an address issuing a locking command, the operator identity authentication module is used for verifying whether an operator identity and a password issuing the unlocking command and an unlocking password are consistent with an operator identity and a password issuing the locking command and a locking password, and the unlocking operation is executed when the verification is consistent.
9. The remote operating system of the power supply line according to claim 1, wherein the display controller is provided with a data acquisition module, an instruction issuing module, a man-machine interaction module, an operator identity authentication module, an operation time limiting module, a voice alarm module and a wireless communication module;
the acquisition module is used for acquiring a power switch state, a power supply line state and a self-checking state; the instruction issuing module is used for sending an operation instruction to the communication controller of the power switch with the specified address; the human-computer interaction module is used for editing input commands and data, setting data, displaying data and states and operating records according to a display screen and a keyboard on the display controller; the operator identity authentication module is used for authorizing identity, password authentication, locking password setting and password authentication of an operator; the operation time limiting module is used for setting and limiting the operation time after the authentication of the operator identity authentication module, and if the operation time exceeds the set operation time after the authentication, the operation is quitted and the re-authentication is needed; the voice alarm module is used for sending out voice alarm information according to the data acquired by the acquisition module when the data are abnormal; the wireless communication module is used for remotely controlling the display to issue an operation instruction through the wireless controller.
10. The power supply line remote operation system according to claim 1, wherein the operation instruction includes power failure, power transmission, reset, locking, listing, unlocking, and listing.
CN202211141591.5A 2022-09-20 2022-09-20 Remote operation system for power supply line Pending CN115549295A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211141591.5A CN115549295A (en) 2022-09-20 2022-09-20 Remote operation system for power supply line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211141591.5A CN115549295A (en) 2022-09-20 2022-09-20 Remote operation system for power supply line

Publications (1)

Publication Number Publication Date
CN115549295A true CN115549295A (en) 2022-12-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211141591.5A Pending CN115549295A (en) 2022-09-20 2022-09-20 Remote operation system for power supply line

Country Status (1)

Country Link
CN (1) CN115549295A (en)

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