CN218387754U - Safety monitoring device and power distribution system - Google Patents
Safety monitoring device and power distribution system Download PDFInfo
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Abstract
The utility model provides a safety monitoring device and distribution system, relates to power technical field for solve the lower technical problem of current safety monitoring efficiency. The safety monitoring device is applied to a power distribution system; the method comprises the following steps: the device comprises a first communication module, a control module, a storage module and an output module; the control module is in communication connection with the storage module, the first communication module and the output module respectively. The utility model discloses can improve safety monitoring efficiency.
Description
Technical Field
The utility model belongs to the technical field of the power, especially, relate to a safety monitoring device and distribution system.
Background
A power distribution system is an electrical power network system for distributing electrical energy to end users. Power distribution systems typically include: monitoring unit and various types of switch boards.
The monitoring unit is mainly used for collecting operation data of electric quantity in various types of power distribution cabinets, performing protocol conversion on the obtained operation data and then sending the operation data to the server. The server can carry out effective management and safety monitoring on the power distribution system according to the operation data reported by the monitoring unit.
However, when the communication link between the monitoring unit and the server fails or the transmission delay is long, the server cannot timely perform effective management and safety monitoring on the power distribution system. In addition, the staff who maintains at the distribution system field can't obtain relevant management data in time too.
SUMMERY OF THE UTILITY MODEL
The utility model provides a safety monitoring device and distribution system for solve the lower problem of current safety monitoring efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
in a first aspect, a safety monitoring device is provided, which is applied to a power distribution system; the method comprises the following steps: the device comprises a first communication module, a control module, a storage module and an output module;
the control module is in communication connection with the storage module, the first communication module and the output module respectively.
Optionally, the first communication module is configured to obtain operation data of a power distribution cabinet in the power distribution system, and send the operation data to the control module;
the storage module is used for storing the safety monitoring reference data;
the control module is used for receiving the operating data sent by the first communication module, acquiring the safety monitoring reference data stored by the storage module, and determining safety monitoring information according to the operating data and the safety monitoring reference data;
the control module is also used for sending prompt information including abnormal information to the output module when the safety monitoring information is abnormal information;
and the output module is used for receiving the prompt message sent by the control module and outputting the prompt message.
Optionally, the safety monitoring device further comprises: a second communication module; the second communication module is in communication connection with the control module;
the second communication module is used for acquiring configuration parameters of the power distribution system and sending the configuration parameters to the control module;
the control module is used for receiving the configuration parameters sent by the second communication module and generating a power distribution system logic relation according to the configuration parameters;
the control module is also used for sending the logic relationship of the power distribution system to the output module;
and the output module is used for receiving the logic relationship of the power distribution system sent by the control module and outputting the logic relationship of the power distribution system.
Optionally, the first communication module includes a plurality of communication interfaces; the number of the plurality of communication interfaces is greater than or equal to the number of power distribution cabinets in the power distribution system; the interface types of the communication interfaces are RS485 serial ports and/or controller area network CAN interfaces.
Optionally, the output module includes: the system comprises a northbound interface, a near-end communication module and a display screen;
the north interface is used for sending data received by the north interface to the monitoring center;
the near-end communication module is used for sending the data received by the near-end communication module to the user terminal;
the display screen is used for displaying the data received by the display screen.
In a second aspect, there is provided a power distribution system comprising the safety monitoring device as in any one of the first aspect, at least one power distribution cabinet and at least one smart meter; at least one intelligent electric meter is deployed in one power distribution cabinet; the safety monitoring device is in communication connection with at least one intelligent electric meter.
Optionally, the smart electric meter is used for acquiring operation data of the power distribution cabinet to which the smart electric meter belongs.
In the present invention, the name of the above-mentioned testing device does not constitute a limitation to the device or functional module itself, and in actual implementation, these devices or functional modules may appear by other names. Insofar as the function of the individual devices or functional modules is similar to the invention, it is within the scope of the claims and their equivalents.
The utility model provides a technical scheme brings following beneficial effect at least:
based on above-mentioned first aspect, the utility model discloses in, because control module respectively with storage module, first communication module and output module communication connection to the storage has the safety monitoring reference data in the storage module, consequently, first communication module can acquire the operating data of switch board among the distribution system, and sends operating data to control module. The control module can receive the operation data sent by the first communication module, acquire the safety monitoring reference data stored by the storage module, and determine the safety monitoring information according to the operation data and the safety monitoring reference data. Subsequently, the control module may send a prompt message including the abnormal information to the output module when the safety monitoring information is the abnormal information. Correspondingly, the output module can receive the prompt message sent by the control module and output the prompt message.
Therefore, the control module in the safety monitoring device can directly determine the safety monitoring information and output the prompt information through the output module when the safety monitoring information is abnormal information. Compared with the general technology, the safety monitoring device provided by the application does not need to perform protocol conversion on the acquired running data and then sends the protocol conversion to the server, so that the technical problem that when a communication link of the monitoring unit and the server breaks down or transmission delay is long, the server cannot timely perform effective management and safety monitoring on a power distribution system is solved, and the safety monitoring efficiency is improved.
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In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for 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 a safety monitoring device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another safety monitoring device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of another safety monitoring device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a power distribution system according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of another power distribution system according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. They may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
Furthermore, the terms "comprising" and "having" in the embodiments of the present invention, and in the claims and drawings are not exclusive. For example, a process, method, system, article, or apparatus that comprises a list of steps or modules is not limited to only those steps or modules listed, but may include other steps or modules not listed.
As described in the background art, a monitoring unit in a general power distribution system is mainly used for collecting operation data of electric quantities in various types of power distribution cabinets, performing protocol conversion on the obtained operation data, and then sending the converted operation data to a server. The server can carry out effective management and safety monitoring on the power distribution system according to the operation data reported by the monitoring unit.
However, when the communication link between the monitoring unit and the server fails or the transmission delay is long, the server cannot timely perform effective management and safety monitoring on the power distribution system. In addition, the staff who maintains at the distribution system field can't obtain relevant management data in time too.
An embodiment of the utility model provides a safety monitoring device and distribution system, safety monitoring device is applied to in the distribution system. The safety monitoring device includes: the device comprises a first communication module, a control module, a storage module and an output module. Because control module respectively with storage module, first communication module and output module communication connection to the storage module stores the safety monitoring reference data, consequently, first communication module can acquire the operating data of switch board among the distribution system, and send operating data to control module. The control module can receive the operation data sent by the first communication module, acquire the safety monitoring reference data stored by the storage module, and determine the safety monitoring information according to the operation data and the safety monitoring reference data. Subsequently, the control module may send a prompt message including the abnormal information to the output module when the safety monitoring information is the abnormal information. Correspondingly, the output module can receive the prompt message sent by the control module and output the prompt message.
Therefore, the control module in the safety monitoring device can directly determine the safety monitoring information and output the prompt information through the output module when the safety monitoring information is abnormal information. Compared with the general technology, the safety monitoring device provided by the application does not need to perform protocol conversion on the acquired running data and then sends the protocol conversion to the server, so that the technical problem that when a communication link of the monitoring unit and the server breaks down or transmission delay is long, the server cannot timely perform effective management and safety monitoring on a power distribution system is solved, and the safety monitoring efficiency is improved.
In addition, the output module can receive the prompt message sent by the control module and output the prompt message, so that workers who maintain on the site of the power distribution system can obtain related management data in time, and the efficiency of operation and maintenance management of the power distribution system is improved.
As shown in fig. 1, it is a schematic structural diagram of a safety monitoring device provided by the present invention. This safety monitoring device includes: the device comprises a first communication module, a control module, a storage module and an output module.
The control module is in communication connection with the storage module, the first communication module and the output module respectively.
In an implementation manner, the first communication module is configured to obtain operation data of a power distribution cabinet in a power distribution system, and send the operation data to the control module.
Alternatively, the first communication module may include a communication terminal (southbound). The communication terminal can acquire the monitoring information of the ammeter and the controller which are connected into the power distribution cabinet, and information interaction with the ammeter and the controller is completed.
In one implementation, the first communication module includes a plurality of communication interfaces. The number of the plurality of communication interfaces is larger than or equal to the number of power distribution cabinets in the power distribution system. The interface types of the communication interfaces are RS485 serial ports and/or controller area network CAN interfaces.
Specifically, the southbound communication terminal interfaces can be generally not less than 4 interfaces according to the number of field power distribution equipment. The interface type is generally an RS485 serial port or a CAN interface.
And the storage module is used for storing the safety monitoring reference data.
In an implementation manner, the storage module may be further configured to store various embedded software and various parameters required by the safety monitoring device, and historical data of the power distribution system during operation.
And the control module is used for receiving the operating data sent by the first communication module, acquiring the safety monitoring reference data stored by the storage module, and determining the safety monitoring information according to the operating data and the safety monitoring reference data.
In one implementation, the control module may include a comparator. The comparator can receive the operation data sent by the first communication module, acquire the safety monitoring reference data stored by the storage module, and compare the sizes of the operation data and the safety monitoring reference data.
When the received operation data transmitted by the first communication module is greater than or equal to the safety monitoring reference data stored in the storage module, the comparator may output a first high level signal.
Accordingly, when the received operation data transmitted by the first communication module is smaller than the safety monitoring reference data stored in the storage module, the comparator may output a first low level signal.
The control module may also include a processor. The processor is communicatively coupled to the comparator.
The processor may determine the safety monitoring information as abnormal information when receiving the first high level signal sent by the comparator.
Accordingly, the processor may determine that the safety monitoring information is normal information when receiving the first low level signal sent by the comparator.
And the control module is also used for sending prompt information including the abnormal information to the output module when the safety monitoring information is the abnormal information.
And the output module is used for receiving the prompt message sent by the control module and outputting the prompt message.
In an implementation manner, as shown in fig. 2 and shown in fig. 1, the present invention provides a schematic structural diagram of another safety monitoring device. The safety monitoring device further comprises: and a second communication module. The second communication module is in communication connection with the control module.
The second communication module is used for acquiring the configuration parameters of the power distribution system and sending the configuration parameters to the control module.
In one implementation, the second communication module may include a near-end communication module. The near-end communication module can adopt communication modes such as Bluetooth and Wireless Fidelity (WIFI) and is connected with an application program (APP) installed on a terminal held by field maintenance personnel. A user may enter configuration parameters for the power distribution system at the APP.
Accordingly, the terminal may send configuration parameters of the power distribution system to the second communication module.
And the control module is used for receiving the configuration parameters sent by the second communication module and generating the logic relationship of the power distribution system according to the configuration parameters.
And the control module is also used for sending the logic relation of the power distribution system to the output module.
In one implementation, the control module may include a memory. The memory stores the corresponding relations between the logic relations and the configuration parameters of various power distribution systems. After receiving the configuration parameters sent by the second communication module, the memory can read the stored corresponding relationships between the multiple power distribution system logical relationships and the configuration parameters, and determine the power distribution system logical relationship corresponding to the configuration parameters sent by the second communication module.
Optionally, the power distribution system logical relationship may be a power distribution system logical diagram, or may be other forms of power distribution system logical relationships, which is not limited in this application.
And the output module is used for receiving the logic relationship of the power distribution system sent by the control module and outputting the logic relationship of the power distribution system.
In one implementation, the control module is specifically configured to perform various functions of the software, including automatically generating a power distribution system diagram according to input parameters for on-site display; and carrying out early warning and alarming on the power distribution system, wherein the early warning and alarming comprise the processing functions of overcurrent and overload of a power distribution switch, matching of upper and lower-level switches, overheating of the system and the like.
In an implementation manner, with reference to fig. 2, as shown in fig. 3, the present invention provides a schematic structural diagram of another safety monitoring device. The output module includes: northbound interface, near-end communication module and display screen.
The northbound interface is used for sending the data received by the northbound interface to the monitoring center.
Specifically, the northbound interface may adopt a wired or wireless manner, such as an RJ45, a Fourth Generation communication System (4G) communication module or a Fifth Generation communication System (5G) communication module, to transmit the power distribution System logic relationship of the power distribution System, and the operation data and alarm information monitored in real time to the monitoring center.
The northbound interface is also used for receiving and sending various instructions sent by the monitoring center to the control module, such as a running pause instruction and the like.
The near-end communication module is used for sending the data received by the near-end communication module to the user terminal.
Specifically, near-end communication module can adopt communication modes such as bluetooth, WIFI, links to each other with the APP of installation on the terminal that field maintenance personnel held. The near-end communication module can send received safety monitoring information to APP to make APP show safety monitoring information, supply on-the-spot maintainer to look over, parameter configuration, and later stage software upgrading. The display screen is used for displaying the data received by the display screen.
Specifically, the display screen is used for on-site daily maintenance, displaying a power distribution system diagram, inquiring the running state, alarm and parameter information of the power distribution system, setting parameters and the like. The display screen can adopt a touch screen or a mode of 'button + non-touch display screen'.
In an implementation manner, the safety monitoring device may further include a power adapter (for providing operating power for the monitor), a clock, and the like.
With reference to fig. 3, as shown in fig. 4, a schematic structural diagram of a power distribution system according to the present invention is provided. This power distribution system includes: the safety monitoring device shown in fig. 3, at least one power distribution cabinet and at least one smart meter.
At least one intelligent electric meter is deployed in one power distribution cabinet. The safety monitoring device is in communication connection with at least one intelligent electric meter.
In an implementation mode, the smart electric meter is used for acquiring operation data of a power distribution cabinet to which the smart electric meter belongs.
In an implementation manner, as shown in fig. 5, a schematic structural diagram of another power distribution system provided by the present invention is shown. The power distribution system includes a safety monitoring device as shown in fig. 3.
The power distribution system further comprises at least one power distribution cabinet.
The at least one distribution cabinet may include a low-voltage inlet cabinet, a dual power conversion cabinet, a feeder cabinet 1, a feeder cabinet q, a Static Var Compensator (SVC), a Static Var Generator (SVG), and the like.
An intelligent electric meter is arranged in the low-voltage incoming cabinet. The intelligent electric meter in the low-voltage incoming line cabinet is respectively connected with the safety monitoring device, the intelligent electric meter 1 in the dual-power cabinet and the intelligent electric meter 2 through the communication bus.
The controller is deployed in the SVC or SVG. The controller in the SVC or the SVG is connected with the safety monitoring device through a communication bus.
An intelligent electric meter 1 and an intelligent electric meter 2 are deployed in the double-power-supply cabinet. The intelligent electric meter 1 and the intelligent electric meter 2 in the double-power-supply cabinet are respectively connected with the safety monitoring device and the intelligent electric meters in the low-voltage incoming line cabinet through communication buses.
An intelligent electric meter 1, an intelligent electric meter 2, an intelligent electric meter m and the like are arranged in the feeder cabinet 1. The intelligent electric meter 1, the intelligent electric meter 2, the intelligent electric meter m and the like in the feeder cabinet 1 are connected with the safety monitoring device through a communication bus.
The feeder cabinet q is also provided with an intelligent electric meter 1, an intelligent electric meter 2, an intelligent electric meter m and the like. And the intelligent electric meters 1, 2, m and the like in the feeder cabinet q are connected with the safety monitoring device through a communication bus.
The low-voltage feeder cabinet and the feeder cabinet are mainly internally provided with circuit breakers (commonly called as switches) of various specifications for protecting each distribution branch of a distribution system.
The dual-power conversion cabinet is used for switching a main input power supply and a standby input power supply when two paths of power supplies are input, for example, when a commercial power oil engine conversion cabinet is used, a commercial power switch is closed, an oil engine switch is opened, and commercial power is used for supplying power when the commercial power is normal; and starting the oil engine when the mains supply fails, opening the mains supply switch, closing the oil engine switch, and supplying power by adopting the oil engine. Two intelligent electric meters can be adopted to respectively measure the power supply conditions of the commercial power and the oil engine.
Both SVC and SVG are used to compensate the reactive power of the distribution circuit and to increase the power factor (increasing the power factor aims to reduce the cable loss, increase the cable transmission power, increase the transformer utilization efficiency, etc.). Such devices have a separate controller that monitors the operating status of the SVC or SVG.
Electric quantity measuring device is installed mostly to present all kinds of switch boards, generally is called "smart electric meter", and smart electric meter and circuit breaker one-to-one, smart electric meter of corresponding installation of a circuit breaker promptly, monitors voltage, electric current, the kilowatt-hour etc. of relevant circuit breaker.
Both SVC and SVG generally have controllers to control the operating state of the reactive power compensation device.
The intelligent electric meter, the SVC and the SVG are all provided with communication interfaces, and RS485 communication interfaces are mostly adopted at present, so that monitoring information can be uploaded to a previous-level monitoring network.
The intelligent electric meter is used for monitoring the voltage, the current, the electric power, the harmonic waves and the like of the circuit breaker, and the SVC/SVG controller completes the control of reactive compensation work.
The application provides a safety monitoring device and distribution system can be with distribution system logic relation, and distribution cabinet switch, the interior female actual parameter such as female arranging of cabinet, cable and reactive compensation are through near-end communication module input safety monitoring device, and safety monitoring device obtains the operating data of ammeter and controller through southward interface to and high-efficient according to the distribution system logic of input, generate the distribution system picture.
Subsequently, the safety monitoring device can check the parameters of the input switch, the busbar, the cable, reactive compensation and the like and the obtained actual operation parameters of the ammeter and the controller by combining the logic relationship of the power distribution system, timely find the hidden operation troubles (load overcurrent, various parameter configuration errors, unreasonable configuration of upper and lower-level switch parameters, matching of busbar/cable specifications and switch parameters and the like), and early warn.
The parameters of various new configurations of the safety monitoring device can be uploaded to the monitoring center in real time, and can also be set by the monitoring center, so that the parameters of the two sides are synchronized. The safety monitoring device can also be upgraded by a monitoring center.
By last can know, the safety monitoring device and the distribution system that this application provided combine distribution system network deployment logic and circuit breaker (switch), female arranging/cable isoparametric on the basis of original ammeter of advantage and controller data acquisition, control, judge distribution system's operating condition, early warning in advance, report an emergency and ask for help or increased vigilance, compare the universal technology, the safety monitoring device and the distribution system that this application provided have huge technological progress in the aspect of guaranteeing distribution system security.
The particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The scheme provided by the embodiment of the utility model is introduced from the perspective of the method. To implement the above functions, it includes hardware structures and/or software modules for performing the respective functions. Those of skill in the art will readily appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as hardware or combinations of hardware and computer software. Whether a function is performed as hardware or computer software drives hardware depends upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The embodiment of the present invention can perform the division of the function modules to the testing device according to the above method example, for example, each function module can be divided corresponding to each function, and two or more functions can be integrated into one processing module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. Optionally, the division of the modules in the embodiment of the present invention is schematic, and is only a logic function division, and there may be another division manner in actual implementation.
The embodiment of the utility model provides a still provide a computer readable storage medium, computer readable storage medium includes the computer execution instruction. When the computer executes the instructions to run on the computer, the computer is enabled to execute the steps executed by the service processing device in the service processing method provided by the embodiment.
The embodiment of the present invention further provides a computer program product, which can be directly loaded into the memory and contains software codes, and the computer program product can be loaded into the memory and executed by the computer to implement the steps executed by the service processing device in the service processing method provided by the above embodiment.
In the above embodiments, the implementation may be wholly or partially realized by software, hardware, firmware, or any combination thereof. When implemented using a software program, it may be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions. The processes or functions according to embodiments of the present invention are all or partially generated when computer-executable instructions are loaded and executed on a computer. The computer may be a general purpose computer, a special purpose computer, a network of computers, or other programmable device. The computer instructions may be stored on a computer readable storage medium or transmitted from one computer readable storage medium to another computer readable storage medium, for example, the computer instructions may be transmitted from one website, computer, server, or data center to another website, computer, server, or data center via wire (e.g., coaxial cable, fiber optic, digital Subscriber Line (DSL)) or wireless (e.g., infrared, wireless, microwave, etc.). Computer-readable storage media can be any available media that can be accessed by a computer or can comprise one or more data storage devices, such as servers, data centers, and the like, that can be integrated with the media. The usable medium may be a magnetic medium (e.g., floppy disk, hard disk, magnetic tape), an optical medium (e.g., DVD), or a semiconductor medium (e.g., solid State Disk (SSD)), among others.
Through the description of the foregoing embodiments, it will be clear to those skilled in the art that, for convenience and simplicity of description, only the division of the functional modules is illustrated, and in practical applications, the above function distribution may be completed by different functional modules as needed, that is, the internal structure of the apparatus may be divided into different functional modules to complete all or part of the above described functions.
In the several embodiments provided in the present disclosure, it should be understood that the disclosed apparatus and method may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the modules or units is only one logical function division, and there may be other division ways in actual implementation. For example, various elements or components may be combined or may be integrated in another device, or some features may be omitted, or not implemented. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form. Units described as separate parts may or may not be physically separate, and parts displayed as units may be one physical unit or a plurality of physical units, may be located in one place, or may be distributed to a plurality of different places. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit. The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a readable storage medium. Based on such understanding, the technical solutions of the embodiments of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for enabling a device (which may be a single chip, a chip, etc.) or a processor (processor) to perform all or part of the steps of the methods according to the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a U disk, a removable hard disk, a ROM, a RAM, a magnetic disk, or an optical disk.
The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A safety monitoring device is characterized in that the safety monitoring device is applied to a power distribution system; the method comprises the following steps: the device comprises a first communication module, a control module, a storage module and an output module;
the control module is in communication connection with the storage module, the first communication module and the output module respectively.
2. The safety monitoring device of claim 1,
the first communication module is used for acquiring operation data of a power distribution cabinet in the power distribution system and sending the operation data to the control module;
the storage module is used for storing the safety monitoring reference data;
the control module is used for receiving the operating data sent by the first communication module, acquiring the safety monitoring reference data stored by the storage module, and determining safety monitoring information according to the operating data and the safety monitoring reference data;
the control module is further configured to send prompt information including the abnormal information to the output module when the safety monitoring information is the abnormal information;
and the output module is used for receiving the prompt message sent by the control module and outputting the prompt message.
3. The safety monitoring device of claim 1, further comprising: a second communication module; the second communication module is in communication connection with the control module;
the second communication module is used for acquiring the configuration parameters of the power distribution system and sending the configuration parameters to the control module;
the control module is used for receiving the configuration parameters sent by the second communication module and generating a power distribution system logic relationship according to the configuration parameters;
the control module is further configured to send the power distribution system logical relationship to the output module;
and the output module is used for receiving the power distribution system logic relationship sent by the control module and outputting the power distribution system logic relationship.
4. The safety monitoring device of claim 1, wherein the first communication module comprises a plurality of communication interfaces; the number of the plurality of communication interfaces is greater than or equal to the number of power distribution cabinets in the power distribution system; the interface types of the communication interfaces are RS485 serial ports and/or controller area network CAN interfaces.
5. The safety monitoring device according to any one of claims 1-4, wherein the output module comprises: the system comprises a northbound interface, a near-end communication module and a display screen;
the northbound interface is used for sending the data received by the northbound interface to a monitoring center;
the near-end communication module is used for sending the data received by the near-end communication module to a user terminal;
the display screen is used for displaying the data received by the display screen.
6. An electrical distribution system, characterized in that it comprises a safety monitoring device according to any one of claims 1-5, at least one electrical distribution cabinet and at least one smart meter; at least one intelligent electric meter is deployed in one power distribution cabinet; the safety monitoring device is in communication connection with the at least one intelligent electric meter.
7. The power distribution system of claim 6, wherein the smart meter is configured to obtain operation data of a power distribution cabinet to which the smart meter belongs.
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| CN202222394455.9U CN218387754U (en) | 2022-09-07 | 2022-09-07 | Safety monitoring device and power distribution system |
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