CN116203362B - Distribution panel state monitoring system - Google Patents

Abstract

The invention provides a distribution panel state monitoring system, which comprises: the data acquisition module is used for respectively acquiring temperature data and partial discharge data at the busbar connection position in the distribution board based on the temperature sensor and the partial discharge sensor; the data transmission module is used for transmitting the acquired temperature data and the partial discharge data to the controller based on the wireless network; and the state monitoring module is used for setting an alarm threshold, analyzing the received temperature data and the partial discharge data based on the alarm threshold by the controller, and alarming based on an analysis result. Through gathering and analyzing the inside temperature data of distribution board and partial discharge data to carry out corresponding alarm operation according to the analysis result, realize carrying out effectual monitoring to the inside condition of generating heat of distribution board and partial discharge condition, improved the security of distribution, also ensured the rate of accuracy and the efficiency of monitoring the distribution board simultaneously.

Description

Distribution panel state monitoring system

Technical Field

The invention relates to the technical field of power distribution monitoring, in particular to a power distribution panel state monitoring system.

Background

At present, a switchboard is a main feeding device for industrial production. The power supply system is a core component for supplying power to an industrial platform, and in long-term operation, each component in the distribution board can cause production and safety accidents due to aging, overload and the like, so that the operation state of the distribution board is imperative to be monitored;

However, the traditional switchboard monitoring generally adopts a wired sensor, so that the internal circuit of the switchboard is complex, the transmission effect of the monitoring data is influenced due to the aging of the circuit when the acquired data is transmitted, and the acquired monitoring data is required to be analyzed in a manual intervention mode, so that the monitoring efficiency and accuracy are greatly reduced;

accordingly, the present invention provides a power distribution panel status monitoring system.

Disclosure of Invention

The invention provides a distribution board state monitoring system which is used for collecting and analyzing temperature data and partial discharge data in a distribution board, and carrying out corresponding alarm operation according to analysis results, so that the heating condition and partial discharge condition in the distribution board are effectively monitored, the distribution safety is improved, and meanwhile, the accuracy and the efficiency of monitoring the distribution board are also ensured.

The invention provides a distribution panel state monitoring system, which comprises:

the data acquisition module is used for respectively acquiring temperature data and partial discharge data at the busbar connection position in the distribution board based on the temperature sensor and the partial discharge sensor;

the data transmission module is used for transmitting the acquired temperature data and the partial discharge data to the controller based on the wireless network;

And the state monitoring module is used for setting an alarm threshold, analyzing the received temperature data and the partial discharge data based on the alarm threshold by the controller, and alarming based on an analysis result.

Preferably, a distribution panel state monitoring system, the data acquisition module includes:

the quantity determining unit is used for acquiring the structural characteristics of the inside of the distribution board and determining the target quantity of the busbar in the distribution board based on the structural characteristics;

the sampling point determining unit is used for obtaining the spatial characteristics of the busbar connection positions, determining N test mounting points of each busbar connection position based on the spatial characteristics, and sequentially installing temperature sensors and partial discharge sensors at the N test mounting points of each busbar respectively for pre-testing;

the installation unit is used for acquiring temperature data and partial discharge data of N test installation points of each busbar under a pre-test, respectively differencing the temperature data and the partial discharge data with corresponding standard theoretical data to obtain target difference values, and determining the test installation point corresponding to the minimum target difference value as an optimal sensor installation position, wherein the optimal sensor installation positions corresponding to the temperature sensor and the partial discharge sensor can be different;

The mounting unit is further used for respectively mounting a temperature sensor and a partial discharge sensor at the optimal sensor mounting position based on the target quantity.

Preferably, a distribution panel state monitoring system, the data acquisition module includes:

the sensor determining unit is used for acquiring a data acquisition task issued by the management terminal, analyzing the data acquisition task and determining a task attribute corresponding to the data acquisition task;

the sensor determining unit is further configured to determine a type of data to be collected based on the task attribute, and determine a type of target sensor based on the type of collected data, where the type of target sensor is one or both of a temperature sensor and a partial discharge sensor;

the data acquisition unit is used for determining a target sensor based on the type of the target sensor, determining data acquisition starting time based on the data acquisition task, and controlling the target sensor to acquire temperature data and partial discharge data at the busbar connection position inside the distribution board based on the data acquisition starting time.

Preferably, a distribution panel state monitoring system, the data acquisition unit includes:

The data acquisition subunit is used for acquiring the acquired temperature data and partial discharge data, and respectively transmitting the temperature data and the partial discharge data to a preset wireless temperature measurement transceiver and a wireless data transmission radio station, wherein the temperature data and the partial discharge data are at least one group;

the data arrangement subunit is used for respectively processing the temperature data and the partial discharge data based on the preset wireless temperature measurement transceiver and the wireless data radio station, extracting first data identification information corresponding to the temperature data and second data identification information corresponding to the partial discharge data, determining a temperature sensor identification corresponding to the temperature data based on the first data identification information, and simultaneously determining a partial discharge sensor identification corresponding to the partial discharge data based on the second data identification information;

and the association subunit is used for determining a first association relation between the temperature sensor and the temperature data and a second association relation between the partial discharge sensor and the partial discharge data in the distribution board based on the temperature sensor identification, the partial discharge sensor identification, the first data identification information and the second data identification information, and marking data sources of the temperature data and the partial discharge data in the preset wireless temperature measurement transceiver and the wireless data radio station based on the first association relation and the second association relation.

Preferably, a distribution panel state monitoring system, the data acquisition module includes:

the data acquisition unit is used for acquiring the acquired temperature data and partial discharge data and respectively determining a first byte value and a second byte value of the temperature data and the partial discharge data;

the storage space distribution unit is used for extracting the data tags of the temperature data and the partial discharge data and respectively matching a first target storage file and a second target storage file from a preset storage space based on the data tags;

the data storage unit is used for respectively determining available storage spaces in the first target storage file and the second target storage file based on the first byte value and the second byte value, and determining time stamps of historical storage data in the first target storage file and the second target storage file when the available storage spaces are smaller than the first byte value and the second byte value;

the data storage unit is further used for clearing historical storage data before a preset time period based on the time stamp, and storing the temperature data and the partial discharge data in the first target storage file and the second target storage file respectively based on the clearing result.

Preferably, a distribution panel state monitoring system, the data transmission module includes:

the data receiving unit is used for receiving the acquired temperature data and the partial discharge data based on the target receiving and transmitting equipment, acquiring a transmission protocol corresponding to the wireless network, matching a target conversion rule from a preset format conversion library based on the transmission protocol, and performing format conversion on the temperature data and the partial discharge data based on the target conversion rule to obtain temperature data to be transmitted and partial discharge data to be transmitted;

the system comprises a link construction unit, a first link set and a second link set, wherein the link construction unit is used for constructing a first link set and a second link set between target receiving and transmitting equipment and a controller, and transmitting preset test signals to the controller through transmission links in the first link set and the second link set respectively, wherein the first link set and the second link set at least comprise one transmission link;

the link analysis unit is used for acquiring delay signals and bandwidth values of the preset test signals in transmission links in real time based on the transmission process, and acquiring link parameters of each transmission link based on the delay signals and the bandwidth values;

the link analysis unit is further configured to determine link performance of each transmission link based on the link parameters, and determine a wireless transmission frequency of each transmission link based on the transmission performance;

The data transmission unit is used for determining the maximum data transmission power of each transmission link based on the wireless transmission frequency and feeding back the maximum transmission power to the target receiving and transmitting equipment;

the data transmission unit is further configured to shunt the temperature data to be transmitted and the partial discharge data to be transmitted according to the maximum transmission power based on a control target transceiver device, obtain a target data transmission amount of each transmission link, and perform distributed transmission on the temperature data to be transmitted and the partial discharge data to be transmitted through the first link set and the second link set based on the target data transmission amount;

and the display unit is used for summarizing the received temperature data and the partial discharge data based on the controller and displaying the summarizing result on a preset touch screen.

Preferably, a power distribution panel status monitoring system, the display unit comprises:

the receiving subunit is used for acquiring the received temperature data and the partial discharge data and determining the values of the temperature data and the partial discharge data at different time points;

the image generation subunit is used for drawing a two-dimensional coordinate system and determining a corresponding two-dimensional coordinate point in the two-dimensional coordinate system based on the values of the temperature data and the partial discharge data at different time points;

The image generation subunit is used for generating a temperature data curve and a partial discharge data curve based on the two-dimensional coordinate points, storing the temperature data curve and the partial discharge data curve in a preset database, and generating touch identifications for checking the temperature data curve and the partial discharge data curve on the preset touch screen based on a storage result;

and the association subunit is used for associating the touch identifier with the temperature data curve and the partial discharge data curve, and displaying the touch identifier on a preset touch screen based on an association result.

Preferably, a power distribution panel status monitoring system, the status monitoring module comprises:

the user login unit is used for acquiring a login request of a user in real time based on a preset touch screen, generating a user login interface based on the login request, and acquiring target login information for submission based on the user login interface;

the information verification unit is used for carrying out first matching on the target login information and a preset login information base, determining whether the preset login information is consistent with the target login information or not based on the first matching, generating a login instruction and sending the login instruction to a server when the preset login information is consistent with the target login information, and completing user login operation;

The permission verification unit is used for acquiring the operation purpose of a user based on user login operation, extracting the user identity of the target login information when the operation purpose is to modify an alarm threshold value, performing second matching on the user identity and a preset permission information base, and judging that permission is valid when the preset identity is consistent with the user identity;

the parameter setting unit is used for setting a first alarm threshold corresponding to the temperature data and a second alarm threshold corresponding to the partial discharge data based on the permission judging result, and the controller is used for comparing the received temperature data and the received partial discharge data with the corresponding first alarm threshold and the corresponding second alarm threshold respectively based on the setting result and carrying out corresponding alarm operation when the temperature data is larger than the first alarm threshold or the partial discharge data is larger than the second alarm threshold;

the recording unit is used for acquiring the type and time of the alarm operation, classifying and storing the alarm operation based on the type and time, acquiring a storage address of a storage position, and setting a data calling function based on the storage address;

and the binding unit is used for carrying out hyperlink binding on the storage position and an alarm record browsing button on a preset display screen based on the data calling function, setting an alarm record display format based on a binding result, and completing analysis of temperature data and partial discharge data and alarm display operation based on the display format.

Preferably, a distribution panel status monitoring system, the recording unit comprises:

the data clearing sub-unit is used for acquiring a data clearing request submitted by a user and extracting login identity information of the user based on the data clearing request;

the permission verification subunit is used for determining the operation permission of the user based on the login identity information of the user, and accepting the data clearing request submitted by the user when the operation permission is matched with the preset identity information in the data clearing permission list;

the data clearing subunit is used for extracting a data clearing time period contained in the data clearing request when receiving the data clearing request submitted by a user, and determining a target data set to be cleared based on the data clearing time period;

the data clearing sub-unit is further used for providing a data clearing guide for a user based on a preset touch screen and clearing the target data set to be cleared based on the data clearing guide.

Preferably, a power distribution panel status monitoring system, the status monitoring module comprises:

the data query unit is used for acquiring network topology information of a wireless network, determining monitoring nodes in the wireless network based on the network topology information, and sending a data query request to the monitoring nodes, wherein the number of the monitoring nodes is at least one;

The state monitoring unit is used for determining the current wireless communication state of each monitoring node based on the data query request, judging that the sensor is offline when the wireless communication state is absent, and determining an offline abnormal sensor based on the monitoring node;

and the labeling unit is used for labeling the communication state of the abnormal sensor as an off-line state and displaying the off-line state on a preset touch screen.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims thereof as well as the appended drawings.

The technical scheme of the invention is further described in detail through the drawings and the embodiments.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:

FIG. 1 is a block diagram of a distribution panel status monitoring system in an embodiment of the present invention;

Fig. 2 is a block diagram of a data acquisition module in a distribution panel status monitoring system according to an embodiment of the present invention;

fig. 3 is a block diagram of a status monitoring module in a distribution panel status monitoring system according to an embodiment of the present invention.

Detailed Description

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.

Example 1:

the present embodiment provides a distribution panel status monitoring system, as shown in fig. 1, including:

the data acquisition module is used for respectively acquiring temperature data and partial discharge data at the busbar connection position in the distribution board based on the temperature sensor and the partial discharge sensor;

the data transmission module is used for transmitting the acquired temperature data and the partial discharge data to the controller based on the wireless network;

and the state monitoring module is used for setting an alarm threshold, analyzing the received temperature data and the partial discharge data based on the alarm threshold by the controller, and alarming based on an analysis result.

In this embodiment, the temperature sensor and the partial discharge sensor are set in advance, and are arranged inside the switchboard to collect temperature data and partial discharge data, so that the heating and discharge conditions inside the switchboard can be monitored in real time.

In this embodiment, transmitting the collected temperature data and the partial discharge data to the controller based on the wireless network means that the collected temperature data and the partial discharge data are transmitted to the controller in a wireless transmission manner by arranging a wireless temperature measurement transceiver and a wireless data transmission station inside the distribution board.

In this embodiment, the controller refers to a programmable logic controller, and a corresponding alarm threshold can be set according to an alarm requirement.

In this embodiment, the alarm threshold is set by the manager according to the alarm requirement, and may be adjusted.

In this embodiment, the controller analyzes the received temperature data and the partial discharge data according to the alarm threshold, and the alarm based on the analysis result refers to performing a corresponding alarm operation when the temperature data or the partial discharge data exceeds the corresponding alarm threshold.

The beneficial effects of the technical scheme are as follows: through gathering and analyzing the inside temperature data of distribution board and partial discharge data to carry out corresponding alarm operation according to the analysis result, realize carrying out effectual monitoring to the inside condition of generating heat of distribution board and partial discharge condition, improved the security of distribution, also ensured the rate of accuracy and the efficiency of monitoring the distribution board simultaneously.

Example 2:

on the basis of embodiment 1, this embodiment provides a distribution panel status monitoring system, as shown in fig. 2, the data acquisition module includes:

the quantity determining unit is used for acquiring the structural characteristics of the inside of the distribution board and determining the target quantity of the busbar in the distribution board based on the structural characteristics;

the sampling point determining unit is used for obtaining the spatial characteristics of the busbar connection positions, determining N test mounting points of each busbar connection position based on the spatial characteristics, and sequentially installing temperature sensors and partial discharge sensors at the N test mounting points of each busbar respectively for pre-testing;

the installation unit is used for acquiring temperature data and partial discharge data of N test installation points of each busbar under a pre-test, respectively differencing the temperature data and the partial discharge data with corresponding standard theoretical data to obtain target difference values, and determining the test installation point corresponding to the minimum target difference value as an optimal sensor installation position, wherein the optimal sensor installation positions corresponding to the temperature sensor and the partial discharge sensor can be different;

the mounting unit is further used for respectively mounting a temperature sensor and a partial discharge sensor at the optimal sensor mounting position based on the target quantity.

In this embodiment, the structural features refer to the connection relationship between the devices inside the distribution board, the kinds of the devices contained inside the distribution board, the corresponding number, and the like.

In this embodiment, the target number refers to the number of the busbar and the temperature sensor and the partial discharge sensor inside the distribution board, and each of the busbars corresponds to one of the temperature sensor and the partial discharge sensor.

In this embodiment, the spatial characteristics refer to the size of the space around each busbar, the distance from other devices, and the like.

In this embodiment, the test mounting point refers to a mounting point which is determined near the busbar and can be used for mounting the temperature sensor and the partial discharge sensor, and is not unique.

In this embodiment, the pre-test refers to respectively installing a corresponding temperature sensor and a partial discharge sensor at a test installation point corresponding to the busbar, so as to determine whether the data acquired by the current test installation point is accurate and reliable according to the acquired data, and determine the optimal installation position from a plurality of test installation points.

In this embodiment, the standard theoretical data is set in advance, and is a range value, which is used to represent the theoretical temperature interval and the theoretical partial discharge data interval of the busbar.

In this embodiment, the target difference refers to the difference between the temperature data pre-and partial discharge data collected at the test mounting point and the corresponding standard theoretical data, respectively.

In this embodiment, the optimal sensor mounting position refers to a test mounting point where the difference between the data acquired by the temperature sensor and the partial discharge sensor determined from the test mounting point and the standard theoretical data is the smallest, that is, a test point where the acquired data is relatively accurate.

The beneficial effects of the technical scheme are as follows: through confirming the inside structural feature of distribution board, realize carrying out accurate effectual confirmation to the quantity of female row, secondly confirm a plurality of test mounting points in every female row department, realize the determination to temperature sensor and partial discharge sensor's best mounting position to the realization is convenient for carry out accurate effectual gathering to the inside temperature data of distribution board and partial discharge data, has ensured the rate of accuracy to distribution board state monitoring.

Example 3:

on the basis of embodiment 1, this embodiment provides a distribution panel state monitoring system, the data acquisition module includes:

the sensor determining unit is used for acquiring a data acquisition task issued by the management terminal, analyzing the data acquisition task and determining a task attribute corresponding to the data acquisition task;

The sensor determining unit is further configured to determine a type of data to be collected based on the task attribute, and determine a type of target sensor based on the type of collected data, where the type of target sensor is one or both of a temperature sensor and a partial discharge sensor;

the data acquisition unit is used for determining a target sensor based on the type of the target sensor, determining data acquisition starting time based on the data acquisition task, and controlling the target sensor to acquire temperature data and partial discharge data at the busbar connection position inside the distribution board based on the data acquisition starting time.

In this embodiment, the data collection task refers to a sensor that needs to be controlled, a type of data to be collected, and the like.

In this embodiment, the task attribute is a data type to be collected for characterizing the data collection task, a time point of specific collection, and the like.

In this embodiment, the type of the target sensor refers to a sensor corresponding to the data acquisition task, and is one or both of a temperature sensor and a partial discharge sensor.

In this embodiment, the target sensor refers to a temperature sensor or a partial discharge sensor that is required to perform a data acquisition task at the end corresponding to the data acquisition task.

In this embodiment, the data acquisition start time refers to a time point for controlling the start of the target sensor.

The beneficial effects of the technical scheme are as follows: the data type of the data to be collected is accurately and effectively confirmed by acquiring the data collection task sent by the management terminal, so that the corresponding target sensor is conveniently determined to execute the corresponding data collection task according to the data type, the collection accuracy of temperature data or partial discharge data in the distribution board is improved, and the accuracy and the monitoring effect of monitoring the state of the distribution board are ensured.

Example 4:

on the basis of embodiment 3, this embodiment provides a distribution panel state monitoring system, the data acquisition unit includes:

the data acquisition subunit is used for acquiring the acquired temperature data and partial discharge data, and respectively transmitting the temperature data and the partial discharge data to a preset wireless temperature measurement transceiver and a wireless data transmission radio station, wherein the temperature data and the partial discharge data are at least one group;

the data arrangement subunit is used for respectively processing the temperature data and the partial discharge data based on the preset wireless temperature measurement transceiver and the wireless data radio station, extracting first data identification information corresponding to the temperature data and second data identification information corresponding to the partial discharge data, determining a temperature sensor identification corresponding to the temperature data based on the first data identification information, and simultaneously determining a partial discharge sensor identification corresponding to the partial discharge data based on the second data identification information;

And the association subunit is used for determining a first association relation between the temperature sensor and the temperature data and a second association relation between the partial discharge sensor and the partial discharge data in the distribution board based on the temperature sensor identification, the partial discharge sensor identification, the first data identification information and the second data identification information, and marking data sources of the temperature data and the partial discharge data in the preset wireless temperature measurement transceiver and the wireless data radio station based on the first association relation and the second association relation.

In this embodiment, the preset wireless temperature measurement transceiver is set in advance, and is used to wirelessly transmit the temperature data acquired by the temperature sensor to the controller.

In this embodiment, the wireless data transmission station is set in advance, and is used for transmitting the partial discharge data collected by the partial discharge sensor to the controller.

In this embodiment, the first data identification information may be a data characteristic for characterizing data of different temperatures, and specifically may be a data value, data source address information, and the like.

In this embodiment, the second data identification information may be data characteristics for characterizing different partial discharge data, and may specifically be source information characterizing the partial discharge data, or the like.

In this embodiment, the temperature sensor identifiers are used to mark the temperature sensors corresponding to the connection positions of different busbar, and the identifiers of each temperature sensor are different.

In this embodiment, the partial discharge sensor identifier is used to mark the partial discharge sensors installed at the connection positions of different busbar, and the identifier of each partial discharge sensor is different.

In this embodiment, the first association relationship is a correspondence relationship between temperature data received in the preset wireless temperature measurement transceiver and temperature sensors installed at the connection positions of different busbar.

In this embodiment, the second association relationship is a correspondence relationship between partial discharge data received in the wireless data transmission station and partial discharge sensors installed at the connection positions of different busbar.

In this embodiment, marking the data source refers to marking the busbar corresponding to the received temperature data and the partial discharge data, so as to determine the busbar with the abnormality according to the data.

The beneficial effects of the technical scheme are as follows: by analyzing the received temperature data and the partial discharge data, the accurate and effective determination of the association relation between the temperature data and the partial discharge data and the corresponding temperature sensor and the partial discharge sensor is realized, and the data sources of the temperature data and the partial discharge data are marked according to the determination result, so that the abnormal busbar can be determined quickly and accurately according to the data, the monitoring effect of the distribution board is improved, and meanwhile, the efficiency of searching the abnormal busbar is also improved.

Example 5:

on the basis of embodiment 1, this embodiment provides a distribution panel state monitoring system, the data acquisition module includes:

the data acquisition unit is used for acquiring the acquired temperature data and partial discharge data and respectively determining a first byte value and a second byte value of the temperature data and the partial discharge data;

the storage space distribution unit is used for extracting the data tags of the temperature data and the partial discharge data and respectively matching a first target storage file and a second target storage file from a preset storage space based on the data tags;

the data storage unit is used for respectively determining available storage spaces in the first target storage file and the second target storage file based on the first byte value and the second byte value, and determining time stamps of historical storage data in the first target storage file and the second target storage file when the available storage spaces are smaller than the first byte value and the second byte value;

the data storage unit is further used for clearing historical storage data before a preset time period based on the time stamp, and storing the temperature data and the partial discharge data in the first target storage file and the second target storage file respectively based on the clearing result.

In this embodiment, the first byte value is a data amount used to characterize the acquired temperature data.

In this embodiment, the second byte value is a data amount characterizing the collected partial discharge data.

In this embodiment, the data tag refers to a data type used to characterize the temperature data as well as the partial discharge data.

In this embodiment, the preset storage space is set in advance, and is used for storing different data information.

In this embodiment, the first target storage file and the second target storage file refer to storage spaces that are consistent with data types of the temperature data and the partial discharge data, respectively, and data types of the internal storage are consistent with data types of the temperature data and the partial discharge data.

In this embodiment, the history storage data refers to data stored before the present time in the first target storage file and the second target storage file.

In this embodiment, the time stamp is storage time information for characterizing when different historic storage data is stored in the target storage file.

In this embodiment, the preset time period is set in advance, specifically may be one month or two months, and may be adjustable.

The beneficial effects of the technical scheme are as follows: the method has the advantages that the data types of the temperature data and the partial discharge data are determined, the storage files with the corresponding data types are matched in the preset storage space, the byte values of the collected temperature data and the partial discharge data are compared with the size of the available storage space in the storage files, and when the storage space is smaller than the byte value, the historical storage data in the storage files are cleared in time, so that the storage reliability of the collected temperature data and the partial discharge data is guaranteed, and reliable data support is provided for accurately monitoring the state of the distribution board.

Example 6:

on the basis of embodiment 1, this embodiment provides a distribution panel state monitoring system, the data transmission module includes:

the data receiving unit is used for receiving the acquired temperature data and the partial discharge data based on the target receiving and transmitting equipment, acquiring a transmission protocol corresponding to the wireless network, matching a target conversion rule from a preset format conversion library based on the transmission protocol, and performing format conversion on the temperature data and the partial discharge data based on the target conversion rule to obtain temperature data to be transmitted and partial discharge data to be transmitted;

the system comprises a link construction unit, a first link set and a second link set, wherein the link construction unit is used for constructing a first link set and a second link set between target receiving and transmitting equipment and a controller, and transmitting preset test signals to the controller through transmission links in the first link set and the second link set respectively, wherein the first link set and the second link set at least comprise one transmission link;

the link analysis unit is used for acquiring delay signals and bandwidth values of the preset test signals in transmission links in real time based on the transmission process, and acquiring link parameters of each transmission link based on the delay signals and the bandwidth values;

The link analysis unit is further configured to determine link performance of each transmission link based on the link parameters, and determine a wireless transmission frequency of each transmission link based on the transmission performance;

the data transmission unit is used for determining the maximum data transmission power of each transmission link based on the wireless transmission frequency and feeding back the maximum transmission power to the target receiving and transmitting equipment;

the data transmission unit is further configured to shunt the temperature data to be transmitted and the partial discharge data to be transmitted according to the maximum transmission power based on a control target transceiver device, obtain a target data transmission amount of each transmission link, and perform distributed transmission on the temperature data to be transmitted and the partial discharge data to be transmitted through the first link set and the second link set based on the target data transmission amount;

and the display unit is used for summarizing the received temperature data and the partial discharge data based on the controller and displaying the summarizing result on a preset touch screen.

In this embodiment, the target transceiver is set in advance, and may specifically be a temperature measurement transceiver and a wireless data transmission station, where the temperature measurement transceiver is used to receive and forward temperature data, and the wireless data transmission station is used to receive and forward partial discharge data.

In this embodiment, the transmission protocol is used to normalize transmission parameters such as transmission formats and transmission rates of temperature data and partial discharge data in the wireless network.

In this embodiment, the preset format conversion library is set in advance, and is used for storing different data conversion rules.

In this embodiment, the target conversion rule refers to a conversion rule determined according to a transmission protocol and suitable for performing data conversion on current temperature data and partial discharge data, and is one of preset format conversion libraries.

In this embodiment, the to-be-transmitted temperature data and the to-be-transmitted partial discharge data refer to temperature data and partial discharge data that can be directly transmitted to the controller after the data formats of the collected temperature data and the acquired partial discharge data are converted.

In this embodiment, the first set of links refers to a plurality of wireless transmission links for transmitting temperature data.

In this embodiment, the second set of links refers to a plurality of wireless transmission links for transmitting partial discharge data.

In this embodiment, the preset test signal is set in advance, and is used to test the link performance of each transmission link in the first link set and the second link set.

In this embodiment, the delay signal refers to the difference between the theoretical transmission time and the time transmission time of the preset test signal in different transmission links.

In this embodiment, the link parameters may be a transmission bandwidth of each transmission link, a transmission speed of a signal, and the like.

In this embodiment, the wireless transmission frequency is suitable for characterizing the frequency of data forwarding of each transmission link, and affects the effect of data transmission.

In this embodiment, the maximum data transmission power is used to characterize how much data is transmitted by different transmission links in a unit time, and affects the transmission effect on the data.

In this embodiment, the target data transmission amount refers to the transmission amounts of temperature data to be transmitted and partial discharge data to be transmitted by different transmission links.

In this embodiment, distributed transmission refers to transmitting temperature data and partial discharge data synchronously at the same time through each transmission link in the first link set and the second link set.

In this embodiment, the preset touch screen is set in advance.

The beneficial effects of the technical scheme are as follows: the method comprises the steps of carrying out format conversion on acquired temperature data and partial discharge data according to a transmission protocol of a wireless network, guaranteeing the transmission effect of the temperature data and the partial discharge data in the wireless network, constructing a first link set and a second link set between target receiving and transmitting equipment and a controller, evaluating the transmission performance of each transmission link in the first link set and the second link set through preset test signals, and finally shunting the temperature data and the partial discharge data after format conversion according to an evaluation result, so that the temperature data and the partial discharge data are distributed and transmitted to the controller through the constructed first link set and the constructed second link set, the transmission efficiency and the transmission simplicity of the acquired temperature data and the partial discharge data are improved, the controller can effectively analyze the data in a distribution board in time, the speed of coping with emergency conditions is improved, and the safety is guaranteed.

Example 7:

on the basis of embodiment 6, this embodiment provides a distribution panel status monitoring system, the display unit includes:

the receiving subunit is used for acquiring the received temperature data and the partial discharge data and determining the values of the temperature data and the partial discharge data at different time points;

the image generation subunit is used for drawing a two-dimensional coordinate system and determining a corresponding two-dimensional coordinate point in the two-dimensional coordinate system based on the values of the temperature data and the partial discharge data at different time points;

the image generation subunit is used for generating a temperature data curve and a partial discharge data curve based on the two-dimensional coordinate points, storing the temperature data curve and the partial discharge data curve in a preset database, and generating touch identifications for checking the temperature data curve and the partial discharge data curve on the preset touch screen based on a storage result;

and the association subunit is used for associating the touch identifier with the temperature data curve and the partial discharge data curve, and displaying the touch identifier on a preset touch screen based on an association result.

In this embodiment, the two-dimensional coordinate points refer to the display positions and the values of the different temperature data and the partial discharge data used in the two-dimensional coordinate system at different time points.

In this embodiment, the temperature data curve and the partial discharge data curve may be curves obtained by connecting temperature data and partial discharge data corresponding to different time points, so as to facilitate visual checking of changes of the temperature data and the partial discharge data in the switchboard.

In this embodiment, the preset database is set in advance, and is used for storing the generated temperature curve and the partial discharge curve, so that the manager can check at any time.

In this embodiment, the touch identifier may be a touch key with a text identifier, and the stored temperature curve and the partial discharge curve may be checked by touching the touch representation.

In this embodiment, the associating the touch identifier with the temperature data curve and the partial discharge data curve refers to binding the temperature curve and the partial discharge curve with the touch identifier, so that the corresponding temperature curve and the partial discharge curve can be obtained by detecting the touch signal of the touch identifier.

The beneficial effects of the technical scheme are as follows: the obtained temperature data and the partial discharge data are used for generating and storing the corresponding temperature curve and the partial discharge curve, and the stored temperature curve and the partial discharge curve are associated with the touch mark on the preset touch screen, so that management staff can check the monitoring data inside the distribution board in time, the monitoring effect on the state of the distribution board is improved, and great convenience is provided for checking the data.

Example 8:

on the basis of embodiment 1, this embodiment provides a distribution panel state monitoring system, the state monitoring module includes:

the user login unit is used for acquiring a login request of a user in real time based on a preset touch screen, generating a user login interface based on the login request, and acquiring target login information for submission based on the user login interface;

the information verification unit is used for carrying out first matching on the target login information and a preset login information base, determining whether the preset login information is consistent with the target login information or not based on the first matching, generating a login instruction and sending the login instruction to a server when the preset login information is consistent with the target login information, and completing user login operation;

the permission verification unit is used for acquiring the operation purpose of a user based on user login operation, extracting the user identity of the target login information when the operation purpose is to modify an alarm threshold value, performing second matching on the user identity and a preset permission information base, and judging that permission is valid when the preset identity is consistent with the user identity;

the parameter setting unit is used for setting a first alarm threshold corresponding to the temperature data and a second alarm threshold corresponding to the partial discharge data based on the permission judging result, and the controller is used for comparing the received temperature data and the received partial discharge data with the corresponding first alarm threshold and the corresponding second alarm threshold respectively based on the setting result and carrying out corresponding alarm operation when the temperature data is larger than the first alarm threshold or the partial discharge data is larger than the second alarm threshold;

The recording unit is used for acquiring the type and time of the alarm operation, classifying and storing the alarm operation based on the type and time, acquiring a storage address of a storage position, and setting a data calling function based on the storage address;

and the binding unit is used for carrying out hyperlink binding on the storage position and an alarm record browsing button on a preset display screen based on the data calling function, setting an alarm record display format based on a binding result, and completing analysis of temperature data and partial discharge data and alarm display operation based on the display format.

In this embodiment, the user login interface may be an information item that needs to be filled in to show the user login, and specifically may be a login name, a login password, and the like.

In this embodiment, the target login information refers to login name and identity information for submission, and the like.

In this embodiment, the preset login information base is set in advance, and is used for storing login information of different registered users.

In this embodiment, the first matching refers to performing a first check on the obtained target login information, and determining whether the user meets the login requirement.

In this embodiment, the preset login information is stored in a preset login information base, and is identity information submitted by different users during registration.

In this embodiment, the operation purpose refers to an operation behavior that needs to be performed by the user, and specifically may be a behavior of viewing the monitoring data or modifying the alarm threshold.

In this embodiment, the tag label used for indicating the user identity in the user identity identification target login information may be information with obvious identity distinction, such as an identity card number.

In this embodiment, the preset authority information base is set in advance, and is used for storing user information with authority for modifying the alarm threshold.

In this embodiment, the second matching refers to matching the identity of the user with a preset identifier in the preset authority information base, so as to verify whether the user has the authority to modify the alarm threshold.

In this embodiment, the preset identifier is an identity identifier of a different user stored in the preset authority information base.

In this embodiment, the first alarm threshold is a maximum value for limiting the temperature data, that is, when the temperature data exceeds the first alarm threshold, a temperature abnormality alarm is required.

In this embodiment, the second alarm threshold is a maximum value for defining the partial discharge data, that is, when the partial discharge data exceeds the second alarm threshold, the partial discharge abnormal alarm is required.

In this embodiment, the storage address refers to the location where the alarm information is stored.

In this embodiment, the data calling function is used to call the alarm information from the storage location according to the call requirement when the call condition is satisfied.

In this embodiment, the alarm record browsing button is set on a preset touch screen, and when a user needs to view the alarm record, the user can view corresponding alarm information by touching the alarm record browsing button.

In this embodiment, hyperlink binding refers to associating alarm information with an alarm record navigation button.

The beneficial effects of the technical scheme are as follows: the login request of the user is obtained in real time according to the preset touch screen, the login request of the user is verified, login safety of the user is ensured, secondly, the operation purpose of the user is obtained after the user successfully logs in, the operation authority of the user is verified according to the operation purpose, the accuracy of monitoring the distribution board is guaranteed, finally, when the operation authority is met, the alarm threshold is set, and the collected temperature data and partial discharge data are analyzed according to the set result, so that corresponding alarm operation is conveniently carried out when the temperature data or the partial discharge data are abnormal, the display is carried out on the preset touch screen, the effectiveness of monitoring the distribution board is improved, the abnormality is conveniently found in time, and the distribution safety coefficient is improved.

Example 9:

on the basis of embodiment 8, this embodiment provides a distribution panel status monitoring system, the recording unit includes:

the data clearing sub-unit is used for acquiring a data clearing request submitted by a user and extracting login identity information of the user based on the data clearing request;

the permission verification subunit is used for determining the operation permission of the user based on the login identity information of the user, and accepting the data clearing request submitted by the user when the operation permission is matched with the preset identity information in the data clearing permission list;

the data clearing subunit is used for extracting a data clearing time period contained in the data clearing request when receiving the data clearing request submitted by a user, and determining a target data set to be cleared based on the data clearing time period;

the data clearing sub-unit is further used for providing a data clearing guide for a user based on a preset touch screen and clearing the target data set to be cleared based on the data clearing guide.

In this embodiment, the data clear request is a data clear request submitted by a user through a preset touch screen.

In this embodiment, the operation authority refers to an authority value for characterizing the correspondence of various operation behaviors performed by the user.

In this embodiment, the data clearing authority list is set in advance, and identity information of responsible persons having different data clearing authorities is stored therein.

In this embodiment, the data clearing period refers to how long before the data needs to be cleared, and may specifically be seven days or one month.

In this embodiment, the target data set to be purged may be the data that eventually needs to be purged.

In this embodiment, the data clearing guide refers to an operation method of prompting the user how to clear data, that is, how to clear data.

The beneficial effects of the technical scheme are as follows: the method comprises the steps of obtaining a data request submitted by a user, verifying the operation authority of the user, determining the time period of data to be cleared when the user meets the operation authority, finally determining the data to be cleared accurately and effectively, and finally providing data clearing guidance for the user through a preset touch screen to clear the target data set to be cleared accurately and effectively, so that sufficient storage space is conveniently provided for new monitoring data in time, and the monitoring effect on the distribution board is guaranteed.

Example 10:

on the basis of embodiment 1, this embodiment provides a distribution panel status monitoring system, as shown in fig. 3, the status monitoring module includes:

The data query unit is used for acquiring network topology information of a wireless network, determining monitoring nodes in the wireless network based on the network topology information, and sending a data query request to the monitoring nodes, wherein the number of the monitoring nodes is at least one;

the state monitoring unit is used for determining the current wireless communication state of each monitoring node based on the data query request, judging that the sensor is offline when the wireless communication state is absent, and determining an offline abnormal sensor based on the monitoring node;

and the labeling unit is used for labeling the communication state of the abnormal sensor as an off-line state and displaying the off-line state on a preset touch screen.

In this embodiment, the network topology information refers to an association relationship between each communication node when the wireless network performs data communication.

In this embodiment, the monitoring node refers to a node for forwarding data collected by a temperature sensor and a partial discharge sensor at each bus connection in the switchboard.

In this embodiment, the wireless communication states include a normal communication state and a no communication state.

In this embodiment, presence sensor off-line refers to the presence of a temperature sensor or a partial discharge sensor not operating.

In this embodiment, an anomaly sensor refers to a sensor that is specifically taken offline

The beneficial effects of the technical scheme are as follows: according to the topology information of the wireless network, accurate and effective confirmation of the monitoring nodes in the wireless network is achieved, secondly, the current wireless communication state is inquired for the monitoring nodes, timely and effective confirmation of the working states of the temperature sensor and the partial discharge sensor in the distribution board is achieved, when the sensor is offline, the offline sensor is marked as the offline state and displayed on a preset touch screen, the strictness and the effectiveness of monitoring the state of the distribution board are improved, and the normal operation and the safety during operation of the distribution board are ensured.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (9)

1. A power distribution panel status monitoring system, comprising:

the data acquisition module is used for respectively acquiring temperature data and partial discharge data at the busbar connection position in the distribution board based on the temperature sensor and the partial discharge sensor;

The data transmission module is used for transmitting the acquired temperature data and the partial discharge data to the controller based on the wireless network;

the state monitoring module is used for setting an alarm threshold, analyzing the received temperature data and the partial discharge data based on the alarm threshold by the controller, and alarming based on an analysis result;

wherein, the data transmission module includes:

the data receiving unit is used for receiving the acquired temperature data and the partial discharge data based on the target receiving and transmitting equipment, acquiring a transmission protocol corresponding to the wireless network, matching a target conversion rule from a preset format conversion library based on the transmission protocol, and performing format conversion on the temperature data and the partial discharge data based on the target conversion rule to obtain temperature data to be transmitted and partial discharge data to be transmitted;

the system comprises a link construction unit, a first link set and a second link set, wherein the link construction unit is used for constructing a first link set and a second link set between target receiving and transmitting equipment and a controller, and transmitting preset test signals to the controller through transmission links in the first link set and the second link set respectively, wherein the first link set and the second link set at least comprise one transmission link;

The link analysis unit is used for acquiring delay signals and bandwidth values of the preset test signals in transmission links in real time based on the transmission process, and acquiring link parameters of each transmission link based on the delay signals and the bandwidth values;

the link analysis unit is further configured to determine link performance of each transmission link based on the link parameters, and determine a wireless transmission frequency of each transmission link based on the link performance;

the data transmission unit is used for determining the maximum data transmission power of each transmission link based on the wireless transmission frequency and feeding back the maximum data transmission power to the target receiving and transmitting equipment;

the data transmission unit is further configured to shunt the temperature data to be transmitted and the partial discharge data to be transmitted according to the maximum data transmission power based on a control target transceiver device, obtain a target data transmission amount of each transmission link, and perform distributed transmission on the temperature data to be transmitted and the partial discharge data to be transmitted through the first link set and the second link set based on the target data transmission amount;

and the display unit is used for summarizing the received temperature data and the partial discharge data based on the controller and displaying the summarizing result on a preset touch screen.

2. The distribution panel status monitoring system of claim 1 wherein the data acquisition module comprises:

the quantity determining unit is used for acquiring the structural characteristics of the inside of the distribution board and determining the target quantity of the busbar in the distribution board based on the structural characteristics;

the sampling point determining unit is used for obtaining the spatial characteristics of the busbar connection positions, determining N test mounting points of each busbar connection position based on the spatial characteristics, and sequentially installing temperature sensors and partial discharge sensors at the N test mounting points of each busbar respectively for pre-testing;

the installation unit is used for acquiring temperature data and partial discharge data of N test installation points of each busbar under a pre-test, respectively making differences between the temperature data and the partial discharge data and corresponding standard theoretical data to obtain target difference values, and determining the test installation point corresponding to the minimum target difference value as an optimal sensor installation position, wherein the optimal sensor installation position corresponding to the temperature sensor and the partial discharge sensor can be different, and the optimal sensor installation position is the test installation point with the minimum difference value between the data acquired by the temperature sensor and the partial discharge sensor determined from the test installation points and the standard theoretical data;

The mounting unit is further used for respectively mounting a temperature sensor and a partial discharge sensor at the optimal sensor mounting position based on the target quantity.

3. The distribution panel status monitoring system of claim 1 wherein the data acquisition module comprises:

the sensor determining unit is used for acquiring a data acquisition task issued by the management terminal, analyzing the data acquisition task and determining a task attribute corresponding to the data acquisition task;

the sensor determining unit is further configured to determine a type of data to be collected based on the task attribute, and determine a type of target sensor based on the type of collected data, where the type of target sensor is one or both of a temperature sensor and a partial discharge sensor;

the data acquisition unit is used for determining a target sensor based on the type of the target sensor, determining data acquisition starting time based on the data acquisition task, and controlling the target sensor to acquire temperature data and partial discharge data at the busbar connection position inside the distribution board based on the data acquisition starting time.

4. A distribution panel status monitoring system according to claim 3, wherein the data acquisition unit comprises:

The data acquisition subunit is used for acquiring the acquired temperature data and partial discharge data, and respectively transmitting the temperature data and the partial discharge data to a preset wireless temperature measurement transceiver and a wireless data transmission radio station, wherein the temperature data and the partial discharge data are at least one group;

the data arrangement subunit is used for respectively processing the temperature data and the partial discharge data based on the preset wireless temperature measurement transceiver and the wireless data radio station, extracting first data identification information corresponding to the temperature data and second data identification information corresponding to the partial discharge data, determining a temperature sensor identification corresponding to the temperature data based on the first data identification information, and simultaneously determining a partial discharge sensor identification corresponding to the partial discharge data based on the second data identification information;

and the association subunit is used for determining a first association relation between the temperature sensor and the temperature data and a second association relation between the partial discharge sensor and the partial discharge data in the distribution board based on the temperature sensor identification, the partial discharge sensor identification, the first data identification information and the second data identification information, and marking data sources of the temperature data and the partial discharge data in the preset wireless temperature measurement transceiver and the wireless data radio station based on the first association relation and the second association relation.

5. The distribution panel status monitoring system of claim 1 wherein the data acquisition module comprises:

the data acquisition unit is used for acquiring the acquired temperature data and partial discharge data and respectively determining a first byte value and a second byte value of the temperature data and the partial discharge data;

the storage space distribution unit is used for extracting the data tags of the temperature data and the partial discharge data and respectively matching a first target storage file and a second target storage file from a preset storage space based on the data tags;

the data storage unit is used for respectively determining available storage spaces in the first target storage file and the second target storage file based on the first byte value and the second byte value, and determining time stamps of historical storage data in the first target storage file and the second target storage file when the available storage spaces are smaller than the first byte value and the second byte value;

the data storage unit is further used for clearing historical storage data before a preset time period based on the time stamp, and storing the temperature data and the partial discharge data in the first target storage file and the second target storage file respectively based on the clearing result.

6. The distribution panel status monitoring system of claim 1 wherein the display unit comprises:

the receiving subunit is used for acquiring the received temperature data and the partial discharge data and determining the values of the temperature data and the partial discharge data at different time points;

the image generation subunit is used for drawing a two-dimensional coordinate system and determining a corresponding two-dimensional coordinate point in the two-dimensional coordinate system based on the values of the temperature data and the partial discharge data at different time points;

the image generation subunit is used for generating a temperature data curve and a partial discharge data curve based on the two-dimensional coordinate points, storing the temperature data curve and the partial discharge data curve in a preset database, and generating touch identifications for checking the temperature data curve and the partial discharge data curve on the preset touch screen based on a storage result;

and the association subunit is used for associating the touch identifier with the temperature data curve and the partial discharge data curve, and displaying the touch identifier on a preset touch screen based on an association result.

7. The distribution panel status monitoring system of claim 1 wherein the status monitoring module comprises:

The user login unit is used for acquiring a login request of a user in real time based on a preset touch screen, generating a user login interface based on the login request, and acquiring target login information for submission based on the user login interface;

the information verification unit is used for carrying out first matching on the target login information and a preset login information base, determining whether the preset login information is consistent with the target login information or not based on the first matching, generating a login instruction and sending the login instruction to a server when the preset login information is consistent with the target login information, and completing user login operation;

the permission verification unit is used for acquiring the operation purpose of a user based on user login operation, extracting the user identity of the target login information when the operation purpose is to modify an alarm threshold value, performing second matching on the user identity and a preset permission information base, and judging that permission is valid when the preset identity is consistent with the user identity;

the parameter setting unit is used for setting a first alarm threshold corresponding to the temperature data and a second alarm threshold corresponding to the partial discharge data based on the permission judging result, and the controller is used for comparing the received temperature data and the received partial discharge data with the corresponding first alarm threshold and the corresponding second alarm threshold respectively based on the setting result and carrying out corresponding alarm operation when the temperature data is larger than the first alarm threshold or the partial discharge data is larger than the second alarm threshold;

The recording unit is used for acquiring the type and time of the alarm operation, classifying and storing the alarm operation based on the type and time, acquiring a storage address of a storage position, and setting a data calling function based on the storage address;

and the binding unit is used for carrying out hyperlink binding on the storage position and an alarm record browsing button on a preset display screen based on the data calling function, setting an alarm record display format based on a binding result, and completing analysis of temperature data and partial discharge data and alarm display operation based on the display format.

8. The distribution panel status monitoring system of claim 7 wherein the recording unit comprises:

the data clearing sub-unit is used for acquiring a data clearing request submitted by a user and extracting login identity information of the user based on the data clearing request;

the permission verification subunit is used for determining the operation permission of the user based on the login identity information of the user, and accepting the data clearing request submitted by the user when the operation permission is matched with the preset identity information in the data clearing permission list;

The data clearing subunit is used for extracting a data clearing time period contained in the data clearing request when receiving the data clearing request submitted by a user, and determining a target data set to be cleared based on the data clearing time period;

the data clearing sub-unit is further used for providing a data clearing guide for a user based on a preset touch screen and clearing the target data set to be cleared based on the data clearing guide.

9. The distribution panel status monitoring system of claim 1 wherein the status monitoring module comprises:

the data query unit is used for acquiring network topology information of a wireless network, determining monitoring nodes in the wireless network based on the network topology information, and sending a data query request to the monitoring nodes, wherein the number of the monitoring nodes is at least one;

the state monitoring unit is used for determining the current wireless communication state of each monitoring node based on the data query request, judging that the sensor is offline when the wireless communication state is absent, and determining an offline abnormal sensor based on the monitoring node;

and the labeling unit is used for labeling the communication state of the abnormal sensor as an off-line state and displaying the off-line state on a preset touch screen.