CN112510823B - Power supply remote control system - Google Patents
Power supply remote control system Download PDFInfo
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- CN112510823B CN112510823B CN202011282260.4A CN202011282260A CN112510823B CN 112510823 B CN112510823 B CN 112510823B CN 202011282260 A CN202011282260 A CN 202011282260A CN 112510823 B CN112510823 B CN 112510823B
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- power supply
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- main control
- power
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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
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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]
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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
- H02J13/00006—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
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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
- H02J13/00006—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
- H02J13/00028—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 involving the use of Internet protocols
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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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
Abstract
The invention relates to the field of automatic control, and discloses a power supply remote control system, which comprises: the main control module is used for controlling the power supply of the controlled device; the main control module, the controlled module, the power supply control box and the controlled equipment are connected in sequence; the main control module is used for detecting the running state of the controlled equipment in real time and displaying the information of the controlled equipment in a graphical visual man-machine interface; the controlled module is used for receiving the control command of the main control module and converting the control command into an operation instruction which can be identified by the power control box; the power control box comprises a serial port controller and a direct current relay, and the serial port controller controls the on-off of a power supply of the controlled equipment through the direct current relay. The invention has at least the following beneficial effects: the power on-off of the controlled equipment can be detected on line and controlled, remote operation of the controlled equipment is achieved, manpower is saved, and efficiency is improved.
Description
Technical Field
The invention relates to the field of automatic control, in particular to a power supply remote control system.
Background
With the expansion of the scale of the power grid and the increase of the number of networks in the whole country, more and more protection devices, automation devices, fault recorders and other devices of the power grid are put into the power system, although the software and hardware of the secondary devices are continuously perfect and mature, and stable and reliable operation can be guaranteed under most conditions, the phenomenon that application software or the system crashes and crashes occasionally occurs, in order to complete the restarting of the device system and the application software, the existing operation method is that a worker stops to manually restart the power supply of the device, so the operation affects the recovery time of the line, wastes manpower, and reduces the working efficiency.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a power supply remote control system which can detect and control the on-off of a power supply of controlled equipment on line, realize the remote operation of the controlled equipment, save manpower and improve efficiency.
According to an embodiment of the first aspect of the present invention, a power supply remote control system includes: the main control module is used for controlling the power supply of the controlled device; the main control module, the controlled module, the power supply control box and the controlled equipment are connected in sequence; the main control module is used for detecting the running state of the controlled equipment in real time, and obtaining the running data of the controlled equipment to display the running data through a graphical visual human-computer interface; the controlled module is used for receiving a control command of the main control module and converting the control command into an operation instruction which can be identified by the power supply control box; the power control box comprises a serial port controller and a direct current relay, and the serial port controller controls the on-off of a power supply of the controlled equipment through the direct current relay.
According to some embodiments of the invention, the master control module further comprises: and the fault judging unit is used for calculating the fault signal level according to the fault category of the controlled equipment and generating a restarting signal when the fault signal level is greater than a preset threshold value.
According to some embodiments of the present invention, the master control module further includes a log record storage unit, configured to perform statistical analysis, classification management, and archiving on the collected data, and when the number of recorded logs exceeds a preset storage capacity threshold, generate alarm information, and dump or delete the logs according to a preset method.
According to some embodiments of the invention, the information of the controlled device is displayed in the graphical visualization human-machine interface in a tree-type list.
According to some embodiments of the present invention, the main control module communicates with the controlled module through a network protocol, and the controlled module communicates with the power control box through a serial protocol.
According to some embodiments of the invention the controlled module comprises a serial server that communicates with the serial controller by converting ethernet commands into serial commands.
According to some embodiments of the present invention, the power supply of the controlled module is connected in series to the dc relay, and receives a control command of the main control module and/or the serial controller.
According to some embodiments of the present invention, the operation instruction to the controlled device includes device power-off, device restart, and editing device information.
According to some embodiments of the invention, the serial port controller controls the on-off of the power supply of the controlled device by controlling the opening and closing of the normally closed contact of the direct current relay.
According to some embodiments of the present invention, the power supply of the controlled device is connected in series to the normally closed contact of the dc relay, and the serial port controller controls the opening and closing of the normally closed contact of the dc relay by controlling the coil power supply of the dc relay, so as to control the on/off of the power supply of the controlled device.
The power supply remote control system provided by the embodiment of the invention at least has the following beneficial effects: the power supply of the controlled equipment is remotely controlled, so that the operation time of the current staff for getting off the station is saved, the working efficiency is improved, the fault equipment can be restarted at the first time, the normal operation of the equipment is recovered, and the operation quality of the system is guaranteed; the system equipment is simple to install and operate, low in cost and capable of well meeting the field requirements of the power system.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a block schematic diagram of modules of a system according to an embodiment of the present invention;
fig. 2 is a schematic diagram of connection between a power control box and a controlled device according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and more than, less than, more than, etc. are understood as excluding the present number, and more than, less than, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
Referring to fig. 1, fig. 1 shows a block schematic diagram of the modules of a system of an embodiment of the invention, including: the main control end is used for controlling the power supply of the controlled end; the main control end, the controlled end, the power supply control box and the controlled equipment are connected in sequence; the main control end is used for detecting the running state of the controlled equipment in real time and displaying the information of the controlled equipment in a graphical visual man-machine interface; the controlled end is used for receiving the control command of the main control end and converting the control command into an operation instruction which can be identified by the power control box, such as a serial port command; the power control box comprises a serial port controller and a direct current relay, and the serial port controller controls the on-off of a power supply of the controlled equipment through the direct current relay.
It should be noted that, the master controller in the system of the embodiment of the present invention monitors the operation state of the controlled device, when there is abnormal operation of the controlled device, the master control end generates an alarm signal and sends a control command to the controlled end, the controlled end converts the command into a command form that can be recognized by the device to control the serial port controller, and the serial port controller controls the dc relay to implement the power-down and power-up operation of the controlled device.
In some embodiments of the present invention, when the operation state of the controlled device is abnormal, the master control end can calculate the level of the fault signal according to the fault category of the controlled device, and when the level of the fault signal is greater than a preset threshold, a restart signal is generated, and the controlled device is operated to perform a reset operation. The fault signal grade is greater than the preset threshold value, which indicates that the fault is a fault which cannot be recovered by itself, the controlled device must be restarted after power failure to recover to normal, the preset value can be flexibly configured according to actual conditions, the threshold values can be different according to different controlled devices, in some embodiments, when the fault type is self-recoverable, but the recovery time is too long and is usually greater than the restart time of the controlled device, according to the operation requirement of the system, a restart signal can be generated, and the controlled device is restarted to save time.
In some embodiments of the present invention, the master control module further includes a log record storage function, which is used to perform statistical analysis, classification management and archiving on the collected data, when the number of recorded logs exceeds a preset storage capacity threshold, alarm information is generated, and the logs are transferred or deleted according to a preset method; specifically, the master control end runs uninterruptedly to collect the state and the on-off state information of the power supply of the controlled device, so as to process and file the collected data, the system adopts a log recording function to store various data collected by the management system, the system monitors the storage capacity of the data in real time, when the collected data of the system exceeds the threshold value of the storage capacity of the system, an alarm prompt is given, or the collected data is dumped or deleted according to a method set by the system, a user can screen and inquire historical operation records according to time, substations and the controlled device, and the threshold value of the storage capacity can be flexibly set according to the running condition of the master control system, the log files can be dumped or deleted, the importance degree can be respectively judged according to the time information and the importance degree of the log files, and the gas quality records are all conventional operations, and can select to directly delete expired log files, and select the dumping mode to dump logs with relatively long dates and relatively important operations.
In some embodiments of the present invention, information of the controlled device is displayed in a tree list on a graphical visual human-computer interface, specifically, the main control end provides a visual graphical human-computer interface, the controlled device is displayed in a tree list on the graphical interface of the main control end, and through the graphical interface, a user can visually recognize a real-time communication state between a control unit controlling a power supply of a certain device and the controlled end and a real-time switching state of the power supply of the controlled device, and the user can also control switching of the power supply of the access device through the graphical interface to view a historical communication state and a power switching state of the controlled device.
In some embodiments of the present invention, the main control module communicates with the controlled module through a network protocol, and the controlled module communicates with the power control box through a serial port protocol, where the network protocol may be understood as a TCP protocol, a UDP protocol, an http protocol, a wireless transmission protocol, and the like.
In some embodiments of the present invention, the controlled module includes a serial server, and the serial server communicates with the serial controller by converting an ethernet command into a serial command.
In some embodiments of the present invention, the power supply of the controlled module is connected in series to the dc relay, and receives the control of the main control module and/or the serial port controller, specifically, when the system of the controlled terminal is crashed, the normally closed contact of the dc relay is automatically and instantly separated and time-delayed to be closed, so as to restart the power supply of the controlled terminal.
In some embodiments of the present invention, the operations on the controlled device include device power-off, device reboot, and editing device information.
As shown in fig. 2, fig. 2 shows a schematic diagram of connection between a power control box and a controlled device according to an embodiment of the present invention, a power supply of the controlled device is connected in series to a normally closed contact of a dc relay, a serial port controller controls switching of the normally closed contact of the dc relay by controlling a coil power supply of the dc relay, so as to control on/off of the power supply of the controlled device, specifically, the normally closed contact of the dc relay is connected in series to the power supply of the controlled device, a serial server receives a command of a master control terminal forwarded by a controlled terminal of a slave station through tcp connection and forwards the command to the serial port controller through a serial port, and the serial port controller controls switching of the normally closed contact of the dc relay by controlling the coil power supply of the dc relay after receiving the command, so as to control switching of the power supply of the corresponding device, wherein the serial port controller and the serial-to-network server both use 24V dc power supply, the dc power supply is self-connected to the dc power supply, and the power supply converts 220V ac power into 24V dc power.
In some specific embodiments of the present invention, one serial-to-network server may control 16 serial controllers at a time, and specifically, may control 16 controlled devices to perform a reset and restart operation at the same time.
The power supply of the controlled equipment is remotely controlled, so that the operation time of the current staff for getting off the station is saved, the working efficiency is improved, the fault equipment can be restarted at the first time, the normal operation of the equipment is recovered, the operation quality of the system is ensured, and the loss caused by the equipment fault is minimized; the system equipment is simple to install and operate, low in cost and capable of well meeting the field requirements of the power system.
Although specific embodiments have been described herein, those of ordinary skill in the art will recognize that many other modifications or alternative embodiments are equally within the scope of this disclosure. For example, any of the functions and/or processing capabilities described in connection with a particular device or component may be performed by any other device or component. In addition, while various illustrative implementations and architectures have been described in accordance with embodiments of the present disclosure, those of ordinary skill in the art will recognize that many other modifications of the illustrative implementations and architectures described herein are also within the scope of the present disclosure.
Certain aspects of the present disclosure are described above with reference to block diagrams and flowchart illustrations of systems, methods, systems, and/or computer program products according to example embodiments. It will be understood that one or more blocks of the block diagrams and flowchart illustrations, and combinations of blocks in the block diagrams and flowchart illustrations, respectively, can be implemented by executing computer-executable program instructions. Also, according to some embodiments, some blocks of the block diagrams and flow diagrams may not necessarily be performed in the order shown, or may not necessarily be performed in their entirety. In addition, additional components and/or operations beyond those shown in block diagrams and flow diagrams may be present in certain embodiments.
Accordingly, blocks of the block diagrams and flowchart illustrations support combinations of means for performing the specified functions, combinations of elements or steps for performing the specified functions and program instruction means for performing the specified functions. It will also be understood that each block of the block diagrams and flowchart illustrations, and combinations of blocks in the block diagrams and flowchart illustrations, can be implemented by special purpose hardware-based computer systems that perform the specified functions, elements or steps, or combinations of special purpose hardware and computer instructions.
Program modules, applications, etc. described herein may include one or more software components, including, for example, software objects, methods, data structures, etc. Each such software component may include computer-executable instructions that, in response to execution, cause at least a portion of the functionality described herein (e.g., one or more operations of the illustrative methods described herein) to be performed.
The software components may be encoded in any of a variety of programming languages. An illustrative programming language may be a low-level programming language, such as assembly language associated with a particular hardware architecture and/or operating system platform. Software components that include assembly language instructions may need to be translated by an assembler program into executable machine code prior to execution by a hardware architecture and/or platform. Another exemplary programming language may be a higher level programming language, which may be portable across a variety of architectures. Software components that include higher level programming languages may need to be converted to an intermediate representation by an interpreter or compiler before execution. Other examples of programming languages include, but are not limited to, a macro language, a shell or command language, a job control language, a scripting language, a database query or search language, or a report writing language. In one or more exemplary embodiments, a software component containing instructions of one of the above programming language examples may be executed directly by an operating system or other software component without first being converted to another form.
The software components may be stored as files or other data storage constructs. Software components of similar types or related functionality may be stored together, such as in a particular directory, folder, or library. Software components may be static (e.g., preset or fixed) or dynamic (e.g., created or modified at execution time).
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (8)
1. A power supply remote control system is applied to electric power secondary equipment and is characterized by comprising: the main control module is used for controlling the power supply of the controlled device;
the main control module, the controlled module, the power supply control box and the controlled equipment are connected in sequence;
the main control module is used for detecting the running state of the controlled equipment in real time, and obtaining the running data of the controlled equipment to display the running data through a graphical visual human-computer interface;
the controlled module is used for receiving a control command of the main control module and converting the control command into an operation instruction which can be identified by the power supply control box;
the power control box includes serial port controller and direct current relay, the serial port controller passes through direct current relay control the power break-make of controlled equipment, wherein, main control module still includes: the fault judging unit is used for calculating the fault signal grade according to the fault category of the controlled equipment and generating a restarting signal when the fault signal grade is greater than a preset threshold value;
the fault judging module is further configured to judge self-recovery time of the controlled device according to a fault category of the controlled device, and generate the restart signal when the self-recovery time is greater than restart time;
and the power supply of the controlled module is connected in series with the direct current relay and receives the control command of the main control module and/or the serial port controller.
2. The remote power supply control system of claim 1, wherein the master control module further comprises a log record storage unit, which is used for performing statistical analysis, classification management and archiving on the collected data, and when the number of the recorded logs exceeds a preset storage capacity threshold, alarm information is generated, and the logs are transferred or deleted according to a preset method.
3. The power supply remote control system according to claim 1, wherein the information of the controlled device is displayed in the graphical visualization man-machine interface in a tree-type list manner.
4. The power supply remote control system according to claim 1, wherein the main control module communicates with the controlled module via a network protocol, and the controlled module communicates with the power supply control box via a serial port protocol.
5. The power supply remote control system according to claim 1, wherein the controlled module includes a serial server, the serial server communicating with the serial controller by converting ethernet commands into serial commands.
6. The power supply remote control system according to claim 1, wherein the operation instruction to the controlled device includes device power-off, device restart, and editing device information.
7. The remote power control system according to claim 1, wherein the serial port controller controls the on/off of the power supply of the controlled device by controlling the opening and closing of the normally closed contact of the dc relay.
8. The power supply remote control system according to claim 7, wherein a power supply of the controlled device is connected in series to a normally closed contact of the dc relay, and the serial port controller controls the switching on and off of the normally closed contact of the dc relay by controlling a coil power supply of the dc relay, thereby controlling the switching on and off of the power supply of the controlled device.
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| CN202011282260.4A CN112510823B (en) | 2020-11-17 | 2020-11-17 | Power supply remote control system |
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| CN114170782A (en) * | 2021-11-29 | 2022-03-11 | 国网江苏省电力有限公司连云港供电分公司 | Fault recorder power supply restarting device based on wireless network and control method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009017619A (en) * | 2007-06-29 | 2009-01-22 | Chugoku Electric Power Co Inc:The | Power on-off circuit, remote monitoring controller, and method of resetting the remote monitoring controller |
| CN102185895A (en) * | 2011-04-13 | 2011-09-14 | 河南英飞网络技术有限公司 | Cross-platform remote control method and system of UPSs (uninterruptible power supply) |
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| CN106374621B (en) * | 2015-07-21 | 2019-03-05 | 陕西诺维北斗信息科技股份有限公司 | A kind of remote control power switch based on Beidou RDSS |
| CN109818758A (en) * | 2019-03-27 | 2019-05-28 | 石家庄学院 | A kind of remote power supply start stop system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009017619A (en) * | 2007-06-29 | 2009-01-22 | Chugoku Electric Power Co Inc:The | Power on-off circuit, remote monitoring controller, and method of resetting the remote monitoring controller |
| CN102185895A (en) * | 2011-04-13 | 2011-09-14 | 河南英飞网络技术有限公司 | Cross-platform remote control method and system of UPSs (uninterruptible power supply) |
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