CN213934701U - Electric power asset full life cycle panoramic display and process monitoring system - Google Patents
Electric power asset full life cycle panoramic display and process monitoring system Download PDFInfo
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- CN213934701U CN213934701U CN202023279919.9U CN202023279919U CN213934701U CN 213934701 U CN213934701 U CN 213934701U CN 202023279919 U CN202023279919 U CN 202023279919U CN 213934701 U CN213934701 U CN 213934701U
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Abstract
The utility model discloses a full life cycle panoramic display and process monitoring system for electric power assets, which comprises an operating state monitoring subsystem, a monitoring host, a tag recognizer and a server; the monitoring host comprises a control module, a first data input end of the control module is connected with a data receiving module through a signal amplifying module, the data receiving module acquires monitoring data uploaded by the running state monitoring subsystem, a second data input end of the control module acquires label information data uploaded by the label identifier through a wireless communication module, and the control module is further connected with a data interaction module, a comparison module, an alarm module, a circuit breaking module and a display module. The remarkable effects are as follows: the abnormal condition of power equipment in service can be found in time, the inspection quality and the work efficiency of inspection personnel are guaranteed, and the work efficiency is improved to the maximum extent.
Description
Technical Field
The utility model relates to power equipment's state monitoring and fault diagnosis research, application technical field, concretely relates to electric power asset full life cycle panorama show and flow monitoring system.
Background
Electrical equipment is of vital importance in electrical power systems. With the development of the power grid towards ultrahigh voltage, large capacity and intellectualization, the method can find out the abnormality of a plurality of power equipment timely and accurately and track the whole life cycle process of the operation of each type of equipment, and has become the important point for avoiding the loss of production and life caused by accidents. However, the conventional management mode has gradually exposed certain limitations in the aspects of equipment polling, transferring resources and the like.
At present, the application aspects of inspection and the like of power equipment are deficient:
1) the intellectualization is low. The information system is not provided with a unique identifier for managing the whole life cycle of the equipment, the monitoring data and the electric power equipment cannot be in one-to-one correspondence, and the life cycle of the electric power equipment cannot be accurately judged;
2) the monitoring process of the power equipment is not compared and analyzed according to the equipment performance and the historical state; therefore, the power equipment with abnormal monitoring data lacks obvious and timely warning and reminding.
3) The information sharing is insufficient. At present, the information management of bidding purchase, logistics distribution, installation infrastructure, equipment operation and maintenance and retirement scrapping of high-voltage power equipment is mostly realized, but information barriers exist among systems, so that the information interaction is difficult to smoothly carry out, a plurality of information isolated islands exist in equipment identification, and even the updating of account data of defective equipment is inflexible.
4) The device evaluation is not objective. Under the current monitoring mode, the equipment information codes lack a uniform carrier, so that the information of equipment inspection, defects, faults and the like cannot be gathered in the asset management of high-voltage power equipment, the asset performance management lacks accurate information, and the residual service life of the equipment cannot be objectively evaluated.
Disclosure of Invention
The utility model aims at prior art not enough, the utility model aims at providing an electric power asset life cycle panorama show and flow monitoring system, this system is comprehensive, correct, timely to the monitoring management of the full life cycle of power equipment, embodies management work and equipment system's current situation and history, is convenient for master the condition and contrasts the analysis.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an electric power asset life cycle panorama show and flow monitoring system which the key lies in: the system comprises an operating state monitoring subsystem, a monitoring host, a tag identifier and a server, wherein the operating state monitoring subsystem is used for monitoring the operating state of the power equipment and uploading monitoring data to the monitoring host, the tag identifier is used for identifying a unique tag on the power equipment and wirelessly transmitting tag information data to the monitoring host, and the monitoring host is in data communication with the server;
the monitoring host comprises a control module, a first data input end of the control module is connected with a data receiving module through a signal amplifying module, the data receiving module acquires monitoring data uploaded by the running state monitoring subsystem, a second data input end of the control module acquires label information data uploaded by the label identifier through a wireless communication module, the control module is also connected with a data interaction module, a comparison module, an alarm module, a circuit breaking module and a display module, the data interaction module is used for realizing data communication with the server, the comparison module is used for comparing the monitoring data with the historical data, the alarm module is used for giving an alarm when the monitoring data are abnormal, the circuit breaking module is used for cutting off a power supply circuit of the power equipment when the monitoring data are abnormal, and the display module is used for displaying the monitoring data in real time.
Furthermore, the operation state monitoring subsystem comprises a data acquisition module, and the data acquisition module is used for acquiring environmental temperature data, environmental humidity data, voltage data, current data and video monitoring data of the power equipment during operation from at least any one of the temperature sensor, the humidity sensor, the voltage sampling circuit, the current sampling circuit and the image acquisition module in real time, and uploading the acquired data to the monitoring host through the data sending module.
Further, the signal amplification module includes a first signal amplifier U7 and a second signal amplifier U6, a first positive phase input terminal of the first signal amplifier U7 is connected to the data output terminal of the data receiving module, a second positive phase input terminal of the first signal amplifier U7 is grounded, a first output terminal of the first signal amplifier U7 is grounded, a second negative phase input terminal of the first signal amplifier U7 is connected to a second output terminal thereof, a second output terminal of the first signal amplifier U7 is connected to the first positive phase input terminal of the second signal amplifier U6 via a resistor R28, a second positive phase input terminal of the second signal amplifier U6 is grounded via a resistor R30, a first negative phase input terminal of the second signal amplifier U6 is grounded via a resistor R27, a second negative phase input terminal of the second signal amplifier U6 is grounded via a resistor R25, a first output terminal of the second signal amplifier U6 outputs the monitoring data to the control module, the first output end of the second signal amplifier U6 is further connected in series with the resistor R24 and then connected to the second negative phase input end thereof, the second output end of the second signal amplifier U6 is connected in series with the resistor R29 and then connected to the second positive phase input end thereof, and the second output end of the second signal amplifier U6 is further connected in series with the resistor R26 and then connected to the first negative phase input end thereof.
Further, the circuit breaking module includes a triode Q3, a triode Q1 and a relay K1, a collector of the triode Q3 is connected with a control signal output end of the control module, a collector of the triode Q3 is connected with a positive electrode of a direct current power supply, an emitter of the triode Q3 is connected with a base of the triode Q1 after being connected with a resistor R31 in series, a collector of the triode Q1 is connected with a coil winding of the relay K1 in series and then connected to a positive electrode of the direct current power supply, an emitter of the triode Q1 is grounded, a switch part of the relay K1 is connected to a power circuit of the power equipment, an emitter of the triode Q3 is connected with an anode of a diode D31 at a transmitting end after being connected with a resistor R83, a cathode of the diode D31 is grounded, and a base of the triode Q1 and a terminal of the resistor R31 are grounded after passing through a capacitor C26.
Further, the control module is also connected with a notification module, and the notification module is used for sending the latest event to the mobile terminal in a short message, telephone and/or mail mode.
Furthermore, the control module is also connected with a storage module for storing the monitoring data.
Further, the unique label of the power equipment identified by the label identifier is one of an RFID electronic label, a bar code, and a two-dimensional code.
The utility model discloses a show the effect and be:
1. the power equipment corresponds to the unique code thereof, and the equipment is bound firstly during monitoring, so that the equipment, the label and the monitoring data are in one-to-one correspondence, and the monitoring data can provide a basis for accurately judging the life cycle of the power equipment;
2. the monitoring host machine can find abnormal conditions in the operation of the power equipment in time by acquiring various historical data stored in the server and comparing the historical data with the monitoring data, and remind operation and maintenance personnel to process in the shortest time, so that the inspection quality and the working efficiency of the inspection personnel are ensured, the reliability of the power equipment is improved, and potential safety hazards are eliminated;
3. the wireless network is adopted, paperless data acquisition is realized, and the monitoring data is transmitted to the monitoring host and the server in real time, so that the electronization, informatization and intellectualization of the polling and asset management work are realized, the working efficiency is improved to the maximum extent, and the information sharing among multiple systems can be realized through the server, so that the machine account data of the equipment can be updated in time;
4. the system can count, summarize and analyze various monitoring data and historical data stored in the server, objectively reflect the frequency and occurrence object of a certain fault within a certain period of time by using the formats of various charts or reports, so that managers can enhance management and make countermeasures through prediction analysis, find the fault hidden danger of the power equipment in time, objectively and accurately evaluate the residual life of the power equipment, and further achieve the effect of pre-prevention.
Drawings
FIG. 1 is a schematic block diagram of the present invention;
FIG. 2 is a functional block diagram of the operating condition monitoring subsystem;
FIG. 3 is a functional block diagram of the monitoring host;
FIG. 4 is a circuit schematic of the signal amplification block;
fig. 5 is a schematic circuit diagram of the disconnection module.
Detailed Description
The following provides a more detailed description of the embodiments and the operation of the present invention with reference to the accompanying drawings.
As shown in fig. 1, a power asset full-life-cycle panoramic display and process monitoring system includes an operating state monitoring subsystem, a monitoring host, a tag identifier and a server, where the operating state monitoring subsystem is configured to monitor an operating state of a power device and upload monitoring data to the monitoring host, the tag identifier is configured to identify a unique tag on the power device, the unique tag of the power device identified by the tag identifier is one of an RFID electronic tag, a barcode and a two-dimensional code, the tag identifier identifies the tag and then wirelessly transmits tag information data to the monitoring host, and the monitoring host performs data communication with the server; the monitoring host computer also carries out information interaction with the mobile terminal.
As shown in fig. 2, the operation state monitoring subsystem includes a data acquisition module, and the data acquisition module is configured to acquire, from at least any one of the temperature sensor, the humidity sensor, the voltage sampling circuit, the current sampling circuit, and the image acquisition module, ambient temperature data, ambient humidity data, voltage data, current data, and video monitoring data of the power equipment during operation in real time, so as to acquire data related to the operation state of the power equipment, and upload the acquired data to the monitoring host through the data transmission module. Preferably, the data sending module adopts a wireless mode so as to facilitate the setting of wiring and monitoring hosts.
Referring to fig. 3, a circuit diagram of the monitoring host in this embodiment is shown, the monitoring host includes a control module, a first data input end of the control module is connected to a data receiving module through a signal amplifying module, the data receiving module obtains monitoring data uploaded by the operating state monitoring subsystem, a second data input end of the control module obtains tag information data uploaded by the tag identifier through a wireless communication module, the control module is further connected to a data interaction module, a comparison module, an alarm module, a disconnection module and a display module, the data interaction module is used for implementing data communication with the server so that the control module can obtain historical data monitored by the power device from the server and upload the monitoring data in real time, the comparison module is used for comparing the monitoring data with the historical data, the alarm module is used for giving an alarm when the monitoring data is abnormal and reminding operation and maintenance personnel to process in time so as to eliminate potential safety hazards; the circuit breaking module is used for cutting off a power supply circuit of the power equipment when the monitoring data are abnormal, and the display module is used for displaying information such as the monitoring data, the equipment running state and the alarm information in real time.
Further, the control module is also connected with a storage module for storing the monitoring data, and the control module is also connected with a notification module for sending the latest event in the detection process to the mobile terminal in a short message, telephone and/or mail mode.
Referring to fig. 4, the signal amplification module includes a first signal amplifier U7 and a second signal amplifier U6, a first positive phase input terminal of the first signal amplifier U7 is connected to the data output terminal of the data receiving module, a second positive phase input terminal of the first signal amplifier U7 is grounded, a first output terminal of the first signal amplifier U7 is grounded, a second negative phase input terminal of the first signal amplifier U7 is connected to a second output terminal thereof, a second output terminal of the first signal amplifier U7 is connected to the first positive phase input terminal of the second signal amplifier U6 through a resistor R28, a second positive phase input terminal of the second signal amplifier U6 is grounded through a resistor R30, a first negative phase input terminal of the second signal amplifier U6 is grounded through a resistor R27, a second negative phase input terminal of the second signal amplifier U6 is grounded through a resistor R25, a first output terminal of the second signal amplifier U6 outputs monitoring data to the control module, the first output end of the second signal amplifier U6 is further connected in series with the resistor R24 and then connected to the second negative phase input end thereof, the second output end of the second signal amplifier U6 is connected in series with the resistor R29 and then connected to the second positive phase input end thereof, and the second output end of the second signal amplifier U6 is further connected in series with the resistor R26 and then connected to the first negative phase input end thereof.
Referring to fig. 5, the circuit breaking module includes a transistor Q3, a transistor Q1, and a relay K1, a collector of the transistor Q3 is connected to a control signal output terminal of the control module, a collector of the transistor Q3 is connected to a positive electrode of a dc power supply, an emitter of the transistor Q3 is connected to a resistor R31 in series and then connected to a base of the transistor Q1, a collector of the transistor Q1 is connected to a coil winding of the relay K1 in series and then connected to a positive electrode of the dc power supply, an emitter of the transistor Q1 is grounded, a switch of the relay K1 is connected to a power circuit of the power device, an emitter of the transistor Q3 is connected to an anode of a diode D31 at a starting end via a resistor R83, a cathode of the diode D31 is grounded, and a terminal of the transistor Q1 and a terminal of the resistor R31 are grounded via a capacitor C26.
The working principle of the system is as follows:
firstly, a unique label of any power equipment is identified through a label identifier and wirelessly uploaded to a monitoring host to realize binding among the equipment, the label and monitoring data, then a monitoring main body acquires relevant data in the operating state of the power equipment through an operating state monitoring subsystem, specifically, environmental temperature data, environmental humidity data, voltage data, current data and video monitoring data during the operation of the power equipment are acquired from at least any one module of a temperature sensor, a humidity sensor, a voltage sampling circuit, a current sampling circuit and an image acquisition module in real time through a data acquisition module, the acquired data is uploaded to the monitoring host through a data sending module and displayed through a display module, and the monitoring host uploads the monitoring data to a server in a timing or real-time mode;
and then, the control module of the monitoring host calls historical data stored locally in the storage module or stored in the server acquired through the data interaction module, the comparison module compares the monitoring data acquired in real time with the historical data, when the monitoring data is abnormal, the power supply circuit of the power equipment is cut off through the circuit breaking module, a field alarm signal is sent out through the alarm module to remind operation and maintenance personnel of removing faults in time, potential safety hazards are avoided, and meanwhile, abnormal monitoring events are sent to mobile terminals in hands of related personnel such as managers and operation and maintenance personnel through the notification module in a telephone, short messages and/or mails. When necessary, the monitoring data acquired from the monitoring host can be inquired in real time through the mobile terminal.
It should be noted that the monitoring host may correspond to a plurality of power devices, and only the modules in the corresponding operation state monitoring subsystem and the time sequence, interval, etc. of the monitoring data need to be added. In addition, the server can count, summarize and analyze various monitoring data and historical data, objectively reflect the frequency and the occurrence object of a certain fault within a certain period of time by using the formats of various charts or reports, so that managers can enhance management and make countermeasures through prediction and analysis, find the fault hidden danger of the power equipment in time and achieve the effect of prevention in advance.
The technical scheme provided by the utility model is introduced in detail above. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (7)
1. The utility model provides an electric power asset life cycle panorama show and flow monitoring system which characterized in that: the system comprises an operating state monitoring subsystem, a monitoring host, a tag identifier and a server, wherein the operating state monitoring subsystem is used for monitoring the operating state of the power equipment and uploading monitoring data to the monitoring host, the tag identifier is used for identifying a unique tag on the power equipment and wirelessly transmitting tag information data to the monitoring host, and the monitoring host is in data communication with the server;
the monitoring host comprises a control module, a first data input end of the control module is connected with a data receiving module through a signal amplifying module, the data receiving module acquires monitoring data uploaded by the running state monitoring subsystem, a second data input end of the control module acquires label information data uploaded by the label identifier through a wireless communication module, the control module is also connected with a data interaction module, a comparison module, an alarm module, a circuit breaking module and a display module, the data interaction module is used for realizing data communication with the server, the comparison module is used for comparing the monitoring data with the historical data, the alarm module is used for giving an alarm when the monitoring data are abnormal, the circuit breaking module is used for cutting off a power supply circuit of the power equipment when the monitoring data are abnormal, and the display module is used for displaying the monitoring data in real time.
2. The power asset full life cycle panoramic display and flow monitoring system of claim 1, wherein: the operation state monitoring subsystem comprises a data acquisition module, and the data acquisition module is used for acquiring environmental temperature data, environmental humidity data, voltage data, current data and video monitoring data of the power equipment during operation from at least any one of a temperature sensor, a humidity sensor, a voltage sampling circuit, a current sampling circuit and an image acquisition module in real time and uploading the acquired data to the monitoring host through a data sending module.
3. The power asset full life cycle panoramic display and flow monitoring system of claim 1, wherein: the signal amplification module comprises a first signal amplifier U7 and a second signal amplifier U6, a first positive phase input end of the first signal amplifier U7 is connected with a data output end of the data receiving module, a second positive phase input end of the first signal amplifier U7 is grounded, a first output end of the first signal amplifier U7 is grounded with a first negative phase input end, a second negative phase input end of the first signal amplifier U7 is connected with a second output end thereof, a second output end of the first signal amplifier U7 is connected with a first positive phase input end of the second signal amplifier U6 through a resistor R28, a second positive phase input end of the second signal amplifier U6 is grounded through a resistor R30, a first negative phase input end of the second signal amplifier U6 is grounded through a resistor R27, a second negative phase input end of the second signal amplifier U6 is grounded through a resistor R25, a first output end of the second signal amplifier U6 outputs monitoring data to the control module, the first output end of the second signal amplifier U6 is further connected in series with the resistor R24 and then connected to the second negative phase input end thereof, the second output end of the second signal amplifier U6 is connected in series with the resistor R29 and then connected to the second positive phase input end thereof, and the second output end of the second signal amplifier U6 is further connected in series with the resistor R26 and then connected to the first negative phase input end thereof.
4. The power asset full life cycle panoramic display and flow monitoring system of claim 1, wherein: the circuit breaking module comprises a triode Q3, a triode Q1 and a relay K1, wherein a collector of the triode Q3 is connected with a control signal output end of the control module, a collector of the triode Q3 is connected with the positive electrode of a direct-current power supply, an emitter of the triode Q3 is connected with a resistor R31 in series and then connected with a base of the triode Q1, a collector of the triode Q1 is connected with a coil winding of a relay K1 in series and then connected to the positive electrode of the direct-current power supply, an emitter of the triode Q1 is grounded, a switch part of the relay K1 is connected to a power circuit of the power equipment, an emitter of the triode Q3 is connected with the anode of a diode D31 at a starting end through a resistor R83, the cathode of the diode D31 is grounded, and a base of the triode Q1 and a terminal of the resistor R31 are grounded through a capacitor C26.
5. The power asset full life cycle panoramic display and flow monitoring system of claim 1, wherein: the control module is also connected with a notification module which is used for sending the latest event to the mobile terminal in a short message, telephone and/or mail mode.
6. The power asset full life cycle panoramic display and flow monitoring system of claim 1, wherein: and the control module is also connected with a storage module for storing the monitoring data.
7. The power asset full life cycle panoramic display and flow monitoring system of claim 1, wherein: the unique label of the power equipment identified by the label identifier is one of an RFID electronic label, a bar code and a two-dimensional code.
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| CN202023279919.9U CN213934701U (en) | 2020-12-30 | 2020-12-30 | Electric power asset full life cycle panoramic display and process monitoring system |
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| CN202023279919.9U CN213934701U (en) | 2020-12-30 | 2020-12-30 | Electric power asset full life cycle panoramic display and process monitoring system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114726709A (en) * | 2022-03-02 | 2022-07-08 | 南京远能电力工程有限公司 | Intelligent operation and maintenance monitoring method, device and equipment for power distribution network and storage medium |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114726709A (en) * | 2022-03-02 | 2022-07-08 | 南京远能电力工程有限公司 | Intelligent operation and maintenance monitoring method, device and equipment for power distribution network and storage medium |
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