CN112383844A - Interactive communication method of power grid monitoring data, computer device and readable storage medium - Google Patents
Interactive communication method of power grid monitoring data, computer device and readable storage medium Download PDFInfo
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- CN112383844A CN112383844A CN202011251374.2A CN202011251374A CN112383844A CN 112383844 A CN112383844 A CN 112383844A CN 202011251374 A CN202011251374 A CN 202011251374A CN 112383844 A CN112383844 A CN 112383844A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 145
- 238000004891 communication Methods 0.000 title claims abstract description 69
- 230000002452 interceptive effect Effects 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000012790 confirmation Methods 0.000 claims description 11
- 238000004590 computer program Methods 0.000 claims description 8
- 230000009545 invasion Effects 0.000 claims description 8
- 239000000779 smoke Substances 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000002912 waste gas Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 239000002341 toxic gas Substances 0.000 description 3
- 239000012491 analyte Substances 0.000 description 2
- 239000002920 hazardous waste Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00016—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using a wired telecommunication network or a data transmission bus
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Abstract
The invention provides an interactive communication method, a computer device and a readable storage medium for power grid monitoring data, wherein the interactive communication method comprises the steps of acquiring monitoring data, judging the data level of the monitoring data, if the monitoring data is alarm-level data, executing a priority reporting step, if the monitoring data is control-level data, executing a normal reporting step, if the monitoring data is monitoring-level data, executing an idle reporting step, and the priority reporting step comprises the following steps: if the communication bus stores non-alarm-level data, seizing the communication bus and sending monitoring data, and if the communication bus stores alarm-level data, executing the sequential sending step; the normal reporting step comprises the step of executing sequential sending; the idle reporting step comprises: and when the communication bus is idle, sending monitoring data. By designing the data level, the priority output of the urgent alarm data is ensured, and other data are sent in order, so that the transmission efficiency is optimized and the monitoring safety of the power grid is improved.
Description
Technical Field
The invention relates to the field of power grid monitoring, in particular to an interactive communication method for power grid monitoring data.
Background
Along with the development of power grid system construction, unmanned substation increases day by day, and SF6 distribution unit environment on-line equipment has following several aspects problem at present, and monitoring system is various at first, and unified integration does not have, and secondly, bus architecture adopts the framework scheme of a owner many slaves mostly, and the stability and the reliability of whole framework depend on the host computer, and moreover, data and warning and control processing rely on single data, and accuracy and credibility are not high.
The monitoring types are complicated, environmental online monitoring such as SF6 leakage detection, dangerous waste gas decomposition monitoring, water invasion monitoring, smoke monitoring, temperature and humidity monitoring, entrance guard control and the like independently exist, maintenance and overhaul are inconvenient, and the data fusion requirements proposed by the power industry at the current stage cannot be met. The one-master-multi-slave architecture, real-time performance and emergency handling capacity all show a plurality of defects in the current online application.
Disclosure of Invention
A first object of the present invention is to provide an interactive communication method for improving monitoring security by optimizing transmission efficiency by setting a data level.
The second objective of the present invention is to provide a computer device for performing the above interactive communication method.
It is a third object of the present invention to provide a computer-readable storage medium storing the above-mentioned interactive communication method
In order to achieve the first object of the present invention, the present invention provides an interactive communication method for grid monitoring data, including acquiring monitoring data, determining a data level of the monitoring data, if the monitoring data is alarm-level data, performing a priority reporting step, if the monitoring data is control-level data, performing a normal reporting step, if the monitoring data is monitoring-level data, performing an idle reporting step, wherein the priority reporting step includes: if the communication bus stores non-alarm-level data, seizing the communication bus and sending monitoring data, and if the communication bus stores alarm-level data, executing the sequential sending step; the normal reporting step comprises the step of executing sequential sending; the idle reporting step comprises: and when the communication bus is idle, sending monitoring data.
Further, the sequential sending step comprises: when the communication bus is idle, the communication bus is idle and sends monitoring data; and when the control confirmation signal is received, the transmission is finished.
Further, the sequential sending step further comprises: and when the control confirmation signal is not received within the preset time, retransmitting the data.
Further, after sending the monitoring data, the preferentially reporting step further includes: when the control confirmation signal is received, the transmission is finished; and when the control confirmation signal is not received within the preset time, retransmitting the data.
Further, the idle reporting step includes: when the communication bus is idle, sending an occupation request; if the alarm level data or the control level data do not exist in the communication bus, sending monitoring data to the communication bus; if the communication bus has alarm level data, the transmission is stopped.
According to a further scheme, the monitoring data comprises smoke monitoring data, water invasion monitoring data, SF6 monitoring data, oxygen monitoring data, humidity monitoring data, temperature monitoring data and dangerous waste gas monitoring data.
In order to achieve the second object of the present invention, the present invention provides a computer device, which includes a processor for implementing the steps of the interactive communication method according to the above scheme when executing a computer program stored in a memory.
In order to achieve the third object of the present invention, the present invention provides a computer-readable storage medium on which a computer program is stored, the computer program, when executed by a processor, implementing the steps of the interactive communication method according to the above-mentioned scheme.
According to the scheme, the data level of the monitoring data is judged after the monitoring data is received, if the monitoring data is alarm-level data, the monitoring data is sent in the most-prior level, if the monitoring data is control-level data, the monitoring data is sent in the secondary level according to the normal reporting step, if the monitoring data is monitoring-level data, the monitoring data is sent after waiting for the idle bus, the data level in the communication bus is judged during sending, if the important data exists, the monitoring data is not preempted, if the monitoring data is non-alarm-level data, the preempting bus sends the data preferentially, and therefore the emergency alarm-level data is output preferentially, transmission efficiency is optimized, and power grid monitoring safety is improved.
Drawings
Fig. 1 is a system block diagram of a monitoring system in an embodiment of the interactive communication method of the present invention.
Fig. 2 is a flowchart of an interactive communication method according to an embodiment of the present invention.
Fig. 3 is a logic diagram of smoke alarm in an embodiment of the interactive communication method of the present invention.
FIG. 4 is a logic diagram of water intrusion monitoring alarms in an embodiment of the interactive communication method of the present invention.
Fig. 5 is a logic diagram of SF6 alarm in an embodiment of the interactive communication method of the present invention.
Fig. 6 is a continuation table of fig. 5.
The invention is further explained with reference to the drawings and the embodiments.
Detailed Description
Referring to fig. 1, the interactive communication method of the present invention is implemented in a monitoring system, wherein the monitoring system comprises an SF6 online monitoring subsystem, a hazardous waste gas online monitoring subsystem, an environmental water invasion online monitoring subsystem, an entrance guard management subsystem, an alarm ventilation control subsystem, an environmental smoke online monitoring subsystem, a field data display and control device and a remote server, and the systems are connected through a communication bus.
Wherein, SF6 on-line monitoring subsystem includes SF6 concentration monitoring point, the oxygen content monitoring point, humiture monitoring point and speech control subsystem, SF6 concentration monitoring point is provided with SF6 detection sensor, the oxygen content monitoring point is provided with the oxygen detection sensor, the humiture monitoring point is provided with temperature sensor and humidity transducer, danger waste gas on-line monitoring subsystem includes the VOC monitoring point, the combustible gas monitoring point, the toxic gas monitoring point, the analyte monitoring point, at the VOC monitoring point, the combustible gas monitoring point, the toxic gas monitoring point, the analyte monitoring point is provided with corresponding detection sensor respectively. The environment water invasion online monitoring subsystem comprises a drainage control subsystem, a water level monitoring point and a water invasion monitoring point, wherein the water level monitoring point and the water invasion monitoring point are respectively provided with a water level sensor and a water invasion sensor, the access control management subsystem comprises a personnel management subsystem, an access control management subsystem and an access control state monitoring point, and the environment smoke online monitoring subsystem is provided with a smoke detection sensor, a temperature sensor, a humidity sensor and a toxic gas sensor.
Referring to fig. 2, when the interactive communication method of the grid monitoring data is executed, when the monitoring point or the sensor acquires corresponding monitoring data, the monitoring data needs to be uploaded, and the data level of the monitoring data is determined according to the data level of the monitoring data, if the monitoring data is found to be abnormal, the data level of the monitoring data is increased, when the monitoring data is transmitted, step S11 is executed first, the data level of the monitoring data is determined, if the monitoring data is alarm-level data, a priority reporting step is executed, if the monitoring data is control-level data, a normal reporting step is executed, and if the monitoring data is monitoring-level data, an idle reporting step is executed.
When the priority reporting step is executed, step S12 is executed first, the data level of the data transmitted in the communication bus is determined, if the communication bus stores alarm-level data, the sequential sending step is executed, if the communication bus stores non-alarm-level data, step S13 is executed, the communication bus is preempted, step S14 is executed, the monitoring data is sent through the communication bus, step S15 is executed, whether a feedback signal for control confirmation is received is determined, the sending is completed after the control confirmation signal is received, and step S23 is executed when the control confirmation signal is not received within a preset time, and the data is retransmitted.
The normal reporting step includes executing an in-sequence sending step, and when the in-sequence sending step is executed, step S21 is executed first, the monitoring data is added into the sending sequence buffer, the sending of the previous data is waited for, and when the communication bus is idle in step S22, step S13 is executed, the communication bus is preempted, and then steps S14 and S15 are executed in sequence, and the sending of the data is completed, for example, when the control acknowledgement signal is not received within the preset time, the data is retransmitted. Of course, when the retransmission mechanism transmits an error, the failure warning S24 step is initiated.
If the monitored data is the monitoring-level data, an idle reporting step is executed, step S31 is executed first, the communication bus is waited to be idle, when the communication bus is idle, step S32 is executed to send an occupation request, step S33 is executed subsequently, whether the data transmitted in the communication bus has a higher data level than the monitoring data level is judged, namely, if the communication bus has alarm-level data or control-level data, the sending is stopped, step S31 is returned, if the communication bus does not have the alarm-level data or control-level data, step S34 is executed to send the monitored data to the communication bus, step S35 is executed subsequently, whether the communication bus has the alarm-level data is judged again, if so, the sending is stopped, and if not, the sending is finished.
The monitoring data includes, but is not limited to, smoke monitoring data, water intrusion monitoring data, SF6 monitoring data, oxygen monitoring data, humidity monitoring data, temperature monitoring data, and hazardous waste gas monitoring data. When the data level is judged, referring to fig. 3 to 6, the actual condition of each monitoring data is comprehensively judged, then the data level of the monitoring data is determined, then the monitoring data is determined to be control level data, monitoring level data or monitoring level data, and then how the data is communicated is determined.
The computer arrangement comprises a processor for implementing the steps of the interactive communication method according to the above-mentioned solution when executing the computer program stored in the memory.
A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the interactive communication method according to the above-mentioned solution.
It can be seen from the above that, by judging the data level of the monitoring data after receiving the monitoring data, if the monitoring data is alarm-level data, the monitoring data is sent in the most-preferred level, if the control-level data is reported in the secondary level according to the normal reporting step, if the monitoring-level data is idle, the monitoring data is sent again, and the data level in the communication bus is also judged during sending, if more important data is available, the monitoring data is not preempted, and if the monitoring data is not alarm-level data, the preempting bus sends the data preferentially, so that the emergency alarm-level data is output preferentially, the transmission efficiency is optimized, and the power grid monitoring safety is improved.
Claims (8)
1. An interactive communication method for power grid monitoring data is characterized by comprising the following steps:
acquiring monitoring data;
judging the data level of the monitoring data, if the monitoring data is alarm-level data, executing a priority reporting step, if the monitoring data is control-level data, executing a normal reporting step, and if the monitoring data is monitoring-level data, executing an idle reporting step;
the priority reporting step comprises: if the communication bus stores non-alarm-level data, preempting the communication bus and sending the monitoring data, and if the communication bus stores alarm-level data, executing the sequential sending step;
the normal reporting step comprises executing the sequential sending step;
the idle reporting step comprises: and when the communication bus is idle, sending the monitoring data.
2. The interactive communication method according to claim 1, wherein:
the in-sequence sending step includes:
when the communication bus is idle, the communication bus is idle and sends the monitoring data;
and when the control confirmation signal is received, the transmission is finished.
3. The interactive communication method according to claim 2, wherein:
the sequentially transmitting step further comprises:
and when the control confirmation signal is not received within the preset time, retransmitting the data.
4. The interactive communication method according to claim 1, wherein:
after sending the monitoring data, the preferentially reporting step further includes:
when the control confirmation signal is received, the transmission is finished;
and when the control confirmation signal is not received within the preset time, retransmitting the data.
5. The interactive communication method according to claim 1, wherein:
the idle reporting step comprises:
when the communication bus is idle, sending an occupation request;
if the alarm level data or the control level data does not exist in the communication bus, the monitoring data is sent to the communication bus;
if the communication bus has alarm level data, the transmission is stopped.
6. The interactive communication method according to any one of claims 1 to 5, wherein:
the monitoring data comprises smoke monitoring data, water invasion monitoring data, SF6 monitoring data, oxygen monitoring data, humidity monitoring data, temperature monitoring data and dangerous waste gas monitoring data.
7. Computer arrangement, characterized in that the computer arrangement comprises a processor for carrying out the steps of the interactive communication method according to any one of claims 1 to 6 when executing a computer program stored in a memory.
8. A computer-readable storage medium having stored thereon a computer program, characterized in that: the computer program realizing the steps of the interactive communication method according to any one of claims 1 to 6 when being executed by a processor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011251374.2A CN112383844A (en) | 2020-11-10 | 2020-11-10 | Interactive communication method of power grid monitoring data, computer device and readable storage medium |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011251374.2A CN112383844A (en) | 2020-11-10 | 2020-11-10 | Interactive communication method of power grid monitoring data, computer device and readable storage medium |
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| CN112383844A true CN112383844A (en) | 2021-02-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116644012A (en) * | 2023-07-26 | 2023-08-25 | 深圳市逸云天电子有限公司 | Bus communication method, electronic equipment and computer readable storage medium |
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Application publication date: 20210219 |