CN108321925B - Monitoring method and system for low-voltage power distribution system - Google Patents
Monitoring method and system for low-voltage power distribution system Download PDFInfo
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- 238000002372 labelling Methods 0.000 claims abstract description 8
- 238000010586 diagram Methods 0.000 claims description 21
- 230000003993 interaction Effects 0.000 claims description 17
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- 238000013480 data collection Methods 0.000 description 2
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/40—Display of information, e.g. of data or controls
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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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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Abstract
The embodiment of the invention discloses a monitoring method and a system of a low-voltage power distribution system, wherein the method comprises the following steps: responding to interactive operation of a user, displaying a distribution topological graph related to a low-voltage power distribution system, and acquiring parameter information of a plurality of electrical devices in the low-voltage power distribution system; labeling parameter information of the electrical device on a distribution topological graph according to the position of the electrical device, wherein the distribution topological graph comprises at least one of the following components: distribution, building and communication distribution topologies. The user can confirm the electrical position of a certain electrical device in the power distribution system and the parameter information of the electrical device in the power distribution topological graph, confirm the position of the electrical device in the actual building through the building distribution topological graph, confirm whether the equipment connected with the electrical device is normal in communication through the communication distribution topological graph, can effectively monitor the electrical device in the power distribution system through the three topological graphs, and meanwhile, the management of the power distribution system is enhanced.
Description
Technical Field
The embodiment of the invention relates to the technical field of electrical equipment, in particular to a monitoring method and system of a low-voltage power distribution system.
Background
Low-voltage distribution systems are typically used to reduce the transmission voltage of a power grid to a distribution voltage via a distribution transformer, and to supply the voltage to electrical consumers via low-voltage distribution equipment. To ensure the stability and safety of the low voltage power distribution system, the low voltage power distribution system needs to be monitored.
With the increasing complexity of the structure of the living and industrial power distribution system, the operation monitoring of the power distribution system becomes more and more inconvenient, the current low-voltage power distribution system is monitored by adopting manual meter reading and on-site inspection, which is time-consuming and labor-consuming, and the current monitoring is usually displayed by adopting a single interface, i.e. the power distribution system is displayed in the single interface, so that the unified monitoring and management of monitoring personnel are inconvenient due to the complexity of the structure of the power distribution system.
Disclosure of Invention
The embodiment of the invention aims to provide a monitoring method and a system for a low-voltage power distribution system, which are used for solving the problems that the monitoring of the power distribution system in the prior art is time-consuming and labor-consuming and is inconvenient for unified monitoring and management of monitoring personnel.
A first aspect of an embodiment of the present invention provides a monitoring method for a low voltage power distribution system, including: responding to interactive operation of a user, displaying a distribution topological graph related to the low-voltage power distribution system, and acquiring parameter information of a plurality of electrical devices in the low-voltage power distribution system; labeling parameter information of the electrical device on the distribution topological graph according to the position of the electrical device, wherein the distribution topological graph comprises at least one of the following components: distribution, building and communication distribution topologies.
Optionally, the parameter information includes at least one of: three-phase voltage, three-phase current, electrical energy indication, active power, reactive power, apparent power, power factor, harmonic data, frequency, breaker status, temperature, residual current, arc monitoring status, lightning protection module operational status, lightning strike recording, ground resistance value, and fault event.
Optionally, the method further comprises: displaying a monitoring interface comprising a plurality of interactive items, wherein the interactive items are displayed in a first area of the monitoring interface, and a distribution topological graph related to the low-voltage power distribution system is displayed in a second area of the monitoring interface.
Optionally, the interaction is an operation of a first interaction item, and the displayed distribution topology is a distribution topology including first location information of a plurality of electrical devices; the labeling the parameter information of the electrical equipment on the distribution topological graph according to the position of the electrical equipment comprises the following steps: and acquiring first position information corresponding to the electrical equipment in the distribution topological graph, and marking parameter information of the electrical equipment on the distribution topological graph according to the first position information.
Optionally, the interaction is an operation of a second interaction item, and the displayed distribution topology graph is a building distribution topology graph, the building distribution topology graph including building layout data and second location information of a plurality of electrical devices; the labeling the parameter information of the electrical equipment on the distribution topological graph according to the position of the electrical equipment comprises the following steps: and acquiring second position information corresponding to the electrical equipment in the building distribution topological graph, and marking parameter information of the electrical equipment on the building distribution topological graph according to the second position information.
Optionally, the interaction is an operation of a third interaction item, and the displayed distribution topology graph is a communication distribution topology graph, the communication distribution topology graph including layout data of a plurality of communication devices and third location information of a plurality of electrical devices; the labeling the parameter information of the electrical equipment on the distribution topological graph according to the position of the electrical equipment comprises the following steps: and acquiring third position information corresponding to the electrical equipment in the communication distribution topological graph, and marking parameter information of the electrical equipment on the communication distribution topological graph according to the third position information.
Optionally, after the displaying of the distribution topology map related to the low-voltage power distribution system in response to the interactive operation of the user, the method further includes: and acquiring fault information of the fault electrical equipment, and marking the fault information of the fault electrical equipment on the distribution topological graph according to the position of the fault electrical equipment.
A second aspect of an embodiment of the present invention provides a monitoring system for a low voltage power distribution system, including: the first display module is used for responding to the interactive operation of a user and displaying a distribution topological graph related to the low-voltage power distribution system; the acquisition module is used for acquiring parameter information of a plurality of electrical devices in the low-voltage distribution system; the first display module is used for marking parameter information of the electrical equipment on the distribution topological graph according to the position of the electrical equipment; wherein the distribution topology comprises at least one of: distribution, building and communication distribution topologies.
Optionally, the parameter information includes at least one of: three-phase voltage, three-phase current, electrical energy indication, active power, reactive power, apparent power, power factor, harmonic data, frequency, breaker status, temperature, residual current, arc monitoring status, lightning protection module operating status, lightning strike recording, ground resistance value, and fault event.
Optionally, the acquiring module is further configured to acquire fault information of the faulty electrical device; the system further comprises: and the third display module is used for marking fault information of the fault electrical equipment on the distribution topological graph according to the position of the fault electrical equipment.
According to the monitoring method and system for the low-voltage distribution system, the parameter information of a plurality of electrical devices in the low-voltage distribution system is obtained by displaying the distribution topological graph related to the low-voltage distribution system in response to the interactive operation of the user, the parameter information of the electrical devices is marked on the distribution topological graph according to the positions of the electrical devices, the distribution topological graph can be a distribution topological graph, a building topological graph and/or a communication topological graph, and the user can randomly switch the three distribution topological graphs through the interactive operation, so that the user can conveniently determine the electrical position of one electrical device in the distribution system and the parameter information of the electrical device and the communication relation of the electrical device and the communication device in the distribution system through the displayed distribution topological graph, the building topological graph or the communication topological graph, and therefore the electrical devices in the distribution system can be monitored more effectively and intuitively, and the distribution system is managed.
Drawings
Fig. 1 is a flowchart of a monitoring method of a low voltage power distribution system according to a first embodiment of the present invention;
fig. 2 is a block diagram of a monitoring system of a low-voltage power distribution system according to a second embodiment of the present invention;
fig. 3 is a block diagram of a monitoring system of a low-voltage power distribution system according to a third embodiment of the present invention.
Detailed Description
The following description of embodiments of the present invention will be made in further detail with reference to the drawings (like numerals designate like elements throughout the several views) and examples. The following examples are illustrative of embodiments of the invention and are not intended to limit the scope of the embodiments of the invention.
It will be appreciated by those of skill in the art that the terms "first," "second," etc. in embodiments of the present invention are used merely to distinguish between different steps, devices or modules, etc., and do not represent any particular technical meaning nor necessarily logical order between them.
Example 1
Referring to fig. 1, a flowchart illustrating steps of a monitoring method of a low voltage power distribution system according to a first embodiment of the present invention may be performed by the monitoring system of the low voltage power distribution system or an apparatus including the monitoring system of the low voltage power distribution system in fig. 2 or fig. 3, and specifically, the monitoring method of the low voltage power distribution system includes the following steps:
Specifically, a plurality of interactive items may be displayed in a first area of the monitoring interface, and a distribution topology map associated with the low voltage power distribution system may be displayed in a second area of the monitoring interface. These interactive items may be, for example, but are not limited to, menu items, buttons, links, and the like.
Wherein the distribution topology comprises at least one of: distribution, building and communication distribution topologies.
The plurality of interaction items may include, but are not limited to: a first interactive item, a second interactive item, a third interactive item, etc. The first interactive item, the second interactive item, and the third interactive item may correspond to the display and operation of the distribution topology map, the building distribution topology map, and the communication distribution topology map, respectively.
For example, the first interactive item may be a menu item for viewing a distribution topology, and when an operation (such as a click operation) of the first interactive item by a user is detected, the distribution topology is displayed, and the distribution topology includes at least first location information of a plurality of electrical devices; when the operation of the user on the second interaction item is detected, displaying a building distribution topological graph, wherein the building distribution topological graph at least comprises building layout data and second position information of a plurality of electrical devices; when the operation of the third interactive item by the user is detected, a communication distribution topological graph is displayed, wherein the communication distribution topological graph at least comprises layout data of a plurality of communication devices and third position information of a plurality of electric devices.
In this embodiment, the user may perform a switching click operation on the interaction item, so as to implement switching display on the related distribution topology graph, for example, when the user clicks the first interaction item, the distribution topology graph is displayed in the second area of the monitoring interface; when the user clicks the second interactive item, a building distribution topological graph is displayed in a second area of the monitoring interface; when the user clicks on the third interactive item, a communication distribution topology map is displayed in the second area of the monitoring interface. Therefore, the user can operate the interaction item according to actual requirements, further display the corresponding distribution topological graph and switch the distribution topological graph according to requirements.
According to the distribution topological diagram, the building topological diagram and the communication topological diagram, a user can determine the electrical position of certain electrical equipment in the distribution system in the distribution topological diagram, determine the position of the electrical equipment in an actual building through the building topological diagram, and determine whether the equipment connected with the electrical equipment is normal in communication or not through the communication topological diagram.
And 104, acquiring parameter information of a plurality of electrical devices in the low-voltage power distribution system.
Sensors are provided on or in the electrical equipment of the low voltage power distribution system, such as current sensors, e.g., shunts, electromagnetic current transformers, electronic current transformers, etc., that collect current data in the electrical equipment or the electrical equipment being tested. The parameter information of the electrical devices collected by the sensors may be uploaded to a monitoring device or a data collection device of the low voltage power distribution system, and at step 104, the parameter information of a plurality of electrical devices in the low voltage power distribution system may be obtained (from the monitoring device or the data collection device).
And 106, marking parameter information of the electrical equipment on the distribution topological graph according to the position of the electrical equipment.
Specifically, if the power distribution topological graph is displayed in step 102, acquiring first position information corresponding to the electrical equipment in the power distribution topological graph, and marking parameter information of the electrical equipment on the power distribution topological graph according to the first position information; if the building distribution topological graph is displayed in the step 102, acquiring second position information corresponding to the electrical equipment in the building distribution topological graph, and marking parameter information of the electrical equipment on the building distribution topological graph according to the second position information; if the communication distribution topology is displayed in step 102, third location information corresponding to the electrical device in the communication distribution topology is acquired, and parameter information of the electrical device is marked on the communication distribution topology according to the third location information.
For example, if the current of a certain electrical device obtained by the sensor is 2A, the current of the electrical device is marked as 2A at a set position (such as the surrounding) of a corresponding icon of the electrical device in the distribution topological graph; and determining floor and room information corresponding to the electrical equipment on the building distribution topological graph, and marking the current of the electrical equipment as 2A at the set position (such as the surrounding) of the icon corresponding to the electrical equipment in the building distribution topological graph.
In an alternative scheme of the embodiment of the invention, when a power distribution system has faults, a distribution topological graph related to the low-voltage power distribution system is displayed in response to interactive operation of a user, fault information of fault electric equipment is obtained, and the fault information of the fault electric equipment is marked on the distribution topological graph according to the positions of the fault electric equipment.
According to the monitoring method for the low-voltage distribution system, the parameter information of a plurality of electrical devices in the low-voltage distribution system is obtained by displaying the distribution topological graph related to the low-voltage distribution system in response to the interactive operation of the user, the parameter information of the electrical devices is marked on the distribution topological graph according to the positions of the electrical devices, the distribution topological graph can be a distribution topological graph, a building distribution topological graph or a communication distribution topological graph, and the user can randomly switch the three distribution topological graphs through the interactive operation, namely, the user can conveniently determine the electrical position of one electrical device in the distribution system and the parameter information of the electrical device and the communication relation of the electrical device and the communication device in the distribution system through the displayed distribution topological graph, the building distribution topological graph or the communication topological graph, so that the electrical devices in the distribution system can be monitored more effectively and intuitively, and the distribution system is managed.
Example two
Fig. 2 is a block diagram of a monitoring system of a low-voltage power distribution system according to a second embodiment of the present invention, where the monitoring method of the low-voltage power distribution system in fig. 1 may be performed. Specifically, the monitoring system of the low-voltage power distribution system comprises the following modules: referring to fig. 2, a block diagram of a monitoring system of a low-voltage power distribution system according to a second embodiment of the present invention is shown, by which the monitoring method of the low-voltage power distribution system shown in fig. 1 can be performed. Specifically, a monitoring system of a low voltage power distribution system may include the following modules:
a first display module 202 is configured to display a distribution topology map associated with the low voltage power distribution system in response to a user interaction.
And the acquisition module 204 is used for acquiring parameter information of a plurality of electrical devices in the low-voltage power distribution system.
And the second display module 206 is used for marking the parameter information of the electrical equipment on the distribution topological graph according to the position of the electrical equipment.
In this embodiment, the monitoring system draws the distribution system, draws a distribution topology diagram related to the low-voltage distribution system in the first display module 202, and after drawing is completed, the acquisition module 204 (such as a sensor) acquires parameter information of a plurality of electrical devices in the low-voltage distribution system, and marks the parameter information of the electrical devices on the distribution topology diagram through the second display module 206.
The first display module 202 and the second display module 206 may be disposed on a display interface of the monitoring system, for example, a first area displays the interactive operation of the user, and a second area displays the corresponding distribution topology of the first display module 202 and the second display module 206.
Wherein the distribution topology comprises at least one of: distribution, building and communication distribution topologies.
According to the monitoring system of the low-voltage power distribution system, the parameter information of a plurality of electrical devices in the low-voltage power distribution system is obtained by displaying the related distribution topological graph of the low-voltage power distribution system in response to the interactive operation of the user, the parameter information of the electrical devices is marked on the distribution topological graph according to the positions of the electrical devices, the distribution topological graph can be a distribution topological graph, a building distribution topological graph and a communication distribution topological graph, the user can randomly switch the three distribution topological graphs through the interactive operation, namely, the user can conveniently determine the electrical positions of certain electrical devices in the power distribution system and the parameter information of the electrical devices and the communication relation of the electrical devices and the communication devices in the power distribution system through the displayed distribution topological graph, the building distribution topological graph or the communication distribution topological graph, and therefore the electrical devices in the power distribution system can be monitored more effectively and intuitively, and the power distribution system is managed.
Example III
Referring to fig. 3, a block diagram of a monitoring system of a low-voltage power distribution system according to a third embodiment of the present invention is shown. The monitoring system of the third embodiment is similar to the monitoring system of the second embodiment in construction, and specifically includes the following modules:
a drawing module 208, configured to draw a distribution topology map according to layout data of electrical devices in the distribution system; drawing a building distribution topological graph according to the building layout data and the plurality of electrical devices; and drawing a communication distribution topological graph according to the layout data of the communication devices.
A first display module 202 is configured to display a distribution topology map associated with the low voltage power distribution system in response to a user interaction.
Wherein the interoperation is an operation of a first interoperation item, the displayed distribution topology is a distribution topology including first location information of the plurality of electrical devices; the interactive operation may also be an operation of a second interactive item, the displayed distribution topology map being a building distribution topology map, the building distribution topology map including building layout data and second location information of the plurality of electrical devices; the interactive operation may also be an operation of a third interactive item, the displayed distribution topology map being a communication distribution topology map including layout data of the plurality of communication devices and third location information of the plurality of electric devices.
The acquiring module 204 is further configured to acquire parameter information of a plurality of electrical devices in the low-voltage power distribution system.
Wherein parameter information of the electrical device may be collected by a sensor provided in the electrical device or the power distribution circuit, the parameter information comprising at least one of: three-phase voltage, three-phase current, electrical energy indication, active power, reactive power, apparent power, power factor, harmonic data, frequency, breaker (e.g., switch) state, temperature, residual current, arc monitoring state, lightning protection module operating state, lightning strike recording, ground resistance value, fault event.
And the second display module 206 is used for marking the parameter information of the electrical equipment on the distribution topological graph according to the position of the electrical equipment.
The method specifically comprises the following steps: acquiring first position information corresponding to the electrical equipment in the distribution topological graph, marking parameter information of the electrical equipment on the distribution topological graph according to the first position information, and/or acquiring second position information corresponding to the electrical equipment in the building distribution topological graph according to the second position information, marking parameter information of the electrical equipment on the building distribution topological graph, and/or acquiring third position information corresponding to the electrical equipment in the communication distribution topological graph according to the third position information, and marking parameter information of the electrical equipment on the communication distribution topological graph according to the third position information.
The obtaining module 204 is further configured to obtain fault information of the faulty electrical device.
And a third display module 210, configured to label fault information of the faulty electrical device on the distribution topology map according to the location of the faulty electrical device.
The method specifically comprises the following steps: acquiring first position information of the electrical equipment in a distribution topological graph, and marking fault information of the electrical equipment on the distribution topological graph according to the first position information; and/or acquiring second position information of the electrical equipment in the building distribution topological graph, and marking fault information of the electrical equipment on the building distribution topological graph according to the second position information; and/or, acquiring third position information of the electrical equipment in the communication distribution topological graph, and marking fault information of the electrical equipment on the communication distribution topological graph according to the third position information, wherein the fault information comprises at least one of the following information: device type, alarm description, alarm time, event code, event name, alarm level, device status, and notification mode.
The alarm module 212 is configured to voice broadcast fault information of the electrical device and/or send a fault notification indicating the fault information of the electrical device through a network.
According to the monitoring system of the low-voltage power distribution system, through responding to the interactive operation of a user, the related distribution topological graph of the low-voltage power distribution system is displayed, the parameter information of a plurality of electrical devices in the low-voltage power distribution system is obtained, the parameter information of the electrical devices is marked on the distribution topological graph according to the positions of the electrical devices, the distribution topological graph can be a distribution topological graph, a building distribution topological graph and a communication distribution topological graph, the user can determine the electrical position of one electrical device in the power distribution system and the parameter information of the electrical device in the distribution system in the distribution topological graph, the building distribution topological graph is used for determining the position of the electrical device in an actual building, then the communication distribution topological graph is used for determining whether the devices connected with the electrical device are normally communicated, the user can switch randomly among the three topological graphs according to the interactive item, the three topological graphs can be used for effectively monitoring the electrical devices in the power distribution system, when the electrical devices are monitored to be in fault, the fault information of the electrical devices is marked on the distribution topological graph, the fault information of the electrical devices is broadcasted, and/or the fault information of the electrical devices is sent by a network, the user can be rapidly notified when the fault information of the electrical devices is detected, the fault information of the electrical devices is indicated on the distribution topological graph, the fault information is fast, the fault information of the electrical devices is indicated by the fault information is sent, and the fault information of the electrical devices is fast to be rapidly indicated by the user in the distribution system according to the fault management mode, and fault management of the fault information can be rapidly processed, and the fault information can be well managed.
It will be understood by those skilled in the art that, in the foregoing method of the embodiment of the present invention, the sequence number of each step does not mean that the execution sequence of each step should be determined by the function and internal logic of each step, and should not limit the implementation process of the embodiment of the present invention.
It should be noted that, according to implementation requirements, each component/step described in the embodiments of the present invention may be split into more components/steps, or two or more components/steps or part of operations of the components/steps may be combined into new components/steps, so as to achieve the objects of the embodiments of the present invention.
The above-described methods according to embodiments of the present invention may be implemented in hardware, firmware, or as software or computer code storable in a recording medium such as a CD ROM, RAM, floppy disk, hard disk, or magneto-optical disk, or as computer code originally stored in a remote recording medium or a non-transitory machine-readable medium and to be stored in a local recording medium downloaded through a network, so that the methods described herein may be stored on such software processes on a recording medium using a general purpose computer, special purpose processor, or programmable or special purpose hardware such as an ASIC or FPGA. It is understood that a computer, processor, microprocessor controller, or programmable hardware includes a memory component (e.g., RAM, ROM, flash memory, etc.) that can store or receive software or computer code that, when accessed and executed by the computer, processor, or hardware, implements the methods of monitoring a low voltage power distribution system described herein. Further, when the general-purpose computer accesses code for implementing the monitoring method of the low-voltage power distribution system shown herein, execution of the code converts the general-purpose computer into a special-purpose computer for executing the monitoring method of the low-voltage power distribution system shown herein.
Those of ordinary skill in the art will appreciate that the elements and method steps of the examples described in connection with the embodiments disclosed herein can be implemented as electronic hardware, or as a combination of computer software and electronic hardware. Whether such functionality is implemented as hardware or software 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 embodiments of the present invention.
The above embodiments are only for illustrating the embodiments of the present invention, but not for limiting the embodiments of the present invention, and various changes and modifications may be made by one skilled in the relevant art without departing from the spirit and scope of the embodiments of the present invention, so that all equivalent technical solutions also fall within the scope of the embodiments of the present invention, and the scope of the embodiments of the present invention should be defined by the claims.
Claims (7)
1. A method of monitoring a low voltage power distribution system, comprising:
responding to the interactive operation of the user, displaying the related distribution topological graph of the low-voltage distribution system, acquiring the parameter information of a plurality of electrical devices in the low-voltage distribution system, marking the parameter information of the electrical devices on the distribution topological graph according to the positions of the electrical devices,
wherein the distribution topology graph comprises: a distribution topology, a building distribution topology, and a communication distribution topology;
if the distribution topological graph is displayed, acquiring first position information corresponding to the electrical equipment in the distribution topological graph, and marking parameter information of the electrical equipment on the distribution topological graph according to the first position information; if the building distribution topological graph is displayed, acquiring second position information corresponding to the electrical equipment in the building distribution topological graph, and marking parameter information of the electrical equipment on the building distribution topological graph according to the second position information; if the communication distribution topological graph is displayed, acquiring third position information corresponding to the electrical equipment in the communication distribution topological graph, and marking parameter information of the electrical equipment on the communication distribution topological graph according to the third position information;
displaying a monitoring interface comprising a plurality of interaction items, wherein the plurality of interaction items are displayed in a first area of the monitoring interface, and a distribution topological graph related to the low-voltage power distribution system is displayed in a second area of the monitoring interface; the three distribution topological diagrams can be switched at will through interactive operation, so that the electrical position of certain electrical equipment in the power distribution system and the parameter information of the electrical equipment and the communication relation of the electrical equipment and the communication equipment in the power distribution system are determined through the displayed distribution topological diagram, the building distribution topological diagram or the communication distribution topological diagram;
after the displaying of the distribution topology diagram related to the low-voltage power distribution system in response to the interactive operation of the user, the method further comprises:
acquiring fault information of fault electrical equipment, and marking the fault information of the fault electrical equipment on the distribution topological graph according to the position of the fault electrical equipment;
and through interactive operation, the three distribution topological diagrams are randomly switched, so that the electrical position of the electrical equipment with faults in the power distribution system, the parameter information of the electrical equipment and the communication relation between the electrical equipment with faults in the power distribution system and the communication equipment are determined.
2. The method of claim 1, wherein the parameter information comprises at least one of: three-phase voltage, three-phase current, electrical energy indication, active power, reactive power, apparent power, power factor, harmonic data, frequency, breaker status, temperature, residual current, arc monitoring status, lightning protection module operational status, lightning strike recording, ground resistance value, and fault event.
3. The method of claim 1, wherein the interactive operation is an operation of a first interactive item, and the displayed distribution topology is a distribution topology including first location information of a plurality of electrical devices;
the labeling the parameter information of the electrical equipment on the distribution topological graph according to the position of the electrical equipment comprises the following steps:
and acquiring first position information corresponding to the electrical equipment in the distribution topological graph, and marking parameter information of the electrical equipment on the distribution topological graph according to the first position information.
4. The method of claim 1, wherein the interactive operation is an operation of a second interactive item, and the displayed distribution topology map is a building distribution topology map including building layout data and second location information of a plurality of electrical devices;
the labeling the parameter information of the electrical equipment on the distribution topological graph according to the position of the electrical equipment comprises the following steps:
and acquiring second position information corresponding to the electrical equipment in the building distribution topological graph, and marking parameter information of the electrical equipment on the building distribution topological graph according to the second position information.
5. The method of claim 1, wherein the interactive operation is an operation of a third interactive item, and the displayed distribution topology map is a communication distribution topology map including layout data of a plurality of communication devices and third location information of a plurality of electric devices;
the labeling the parameter information of the electrical equipment on the distribution topological graph according to the position of the electrical equipment comprises the following steps:
and acquiring third position information corresponding to the electrical equipment in the communication distribution topological graph, and marking parameter information of the electrical equipment on the communication distribution topological graph according to the third position information.
6. A monitoring system for a low voltage power distribution system, comprising:
the first display module is used for responding to the interactive operation of a user and displaying a distribution topological graph related to the low-voltage power distribution system;
the acquisition module is used for acquiring parameter information of a plurality of electrical devices in the low-voltage distribution system;
the second display module is used for marking parameter information of the electrical equipment on the distribution topological graph according to the position of the electrical equipment;
wherein the distribution topology graph comprises: a distribution topology, a building distribution topology, and a communication distribution topology;
if the distribution topological graph is displayed, acquiring first position information corresponding to the electrical equipment in the distribution topological graph, and marking parameter information of the electrical equipment on the distribution topological graph according to the first position information; if the building distribution topological graph is displayed, acquiring second position information corresponding to the electrical equipment in the building distribution topological graph, and marking parameter information of the electrical equipment on the building distribution topological graph according to the second position information; if the communication distribution topological graph is displayed, acquiring third position information corresponding to the electrical equipment in the communication distribution topological graph, and marking parameter information of the electrical equipment on the communication distribution topological graph according to the third position information;
the first display module is further configured to display a monitoring interface including a plurality of interaction items, where the plurality of interaction items are displayed in a first area of the monitoring interface, and the distribution topology diagram related to the low-voltage power distribution system is displayed in a second area of the monitoring interface; the acquisition module can randomly switch the three distribution topological graphs through interactive operation, so that the electrical position of certain electrical equipment in the power distribution system, the parameter information of the electrical equipment and the communication relation of the electrical equipment and the communication equipment in the power distribution system are determined through the power distribution topological graph, the building distribution topological graph or the communication distribution topological graph displayed by the second display module;
the acquisition module is also used for acquiring fault information of the faulty electrical equipment;
the system further comprises:
the third display module is used for marking fault information of the fault electrical equipment on the distribution topological graph according to the position of the fault electrical equipment;
and through interactive operation, the three distribution topological diagrams are randomly switched, so that the electrical position of the electrical equipment with faults in the power distribution system, the parameter information of the electrical equipment and the communication relation between the electrical equipment with faults in the power distribution system and the communication equipment are determined.
7. The system of claim 6, wherein the parameter information comprises at least one of: three-phase voltage, three-phase current, electrical energy indication, active power, reactive power, apparent power, power factor, harmonic data, frequency, breaker status, temperature, residual current, arc monitoring status, lightning protection module operational status, lightning strike recording, ground resistance value, and fault event.
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