CN109301935A - A kind of monitoring method and system of power quality operation decision support - Google Patents
A kind of monitoring method and system of power quality operation decision support Download PDFInfo
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- CN109301935A CN109301935A CN201811184275.XA CN201811184275A CN109301935A CN 109301935 A CN109301935 A CN 109301935A CN 201811184275 A CN201811184275 A CN 201811184275A CN 109301935 A CN109301935 A CN 109301935A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 75
- 238000000034 method Methods 0.000 title claims abstract description 24
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- 238000004891 communication Methods 0.000 claims abstract description 16
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- 238000012856 packing Methods 0.000 claims description 2
- 238000013024 troubleshooting Methods 0.000 abstract description 3
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Classifications
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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
- H02J13/00001—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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- H02J13/0075—
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
Abstract
The invention discloses a kind of monitoring methods of power quality operation decision support, specifically includes the following steps: S1, voltage monitoring module, Detecting Power Harmonicies module and power monitoring module first in electric energy operational decisions system remote control electric energy running quality monitoring system are respectively measured in real time the voltage, harmonic wave and power compensation situation of electrical substation dotted line road, and will test is that data information is sent in data wireless communication processing system and is handled, and is related to operation power technical field.The monitoring method and system of the power quality operation decision support, it can be achieved to avoid the occurrence of analysis system Caton or reflect slower situation, it realizes to first pass through and the pre- troubleshooting of multichannel classification is carried out to the data information of multi-site transmission, power scheduling processing is carried out to entire electric power networks again, achieve the purpose that the timeliness and accuracy for guaranteeing to control electric energy governing problem, realizes the time for shortening failure and dispatch deal.
Description
Technical field
The present invention relates to operation power technical field, the monitoring method of specially a kind of power quality operation decision support and
System.
Background technique
Power quality monitoring is all to monitor exist in native monitoring or zonule all the time in China's electric system
Fault message discretization, isolated island phenomenon, if to accomplish the monitoring of large area, be necessarily required to put into a large amount of monitoring and
Analytical equipment increases huge equipment and human cost, while also increasing the maintenance work of equipment, much need not produce
It wants problem and increases many cumbersome intermediate links.
Power quality monitoring and the core index that improvement level is that power grid green is run, for a long time, the prison of power quality
Depending on there are the drawbacks such as lower deployment cost height, information island, data secondary development means are rudimentary, and monitor and the emphasis of analysis completely according to
Rely and localize solution in device, lacks big data and excavate operation mechanism and the Wide Area Power systematicness DSS, mesh
It is preceding to carry out fault diagnosis and when Analysis of Policy Making the monitoring information of multiple points of electric power websites is sent to central power website, mostly
It is directly to be analyzed and processed in an analysis system simultaneously to multistation point data, however, often occurring analysis system in this way
Caton reflects slower situation, can not achieve the pre- failure of data information progress multichannel classification first passed through to multi-site transmission
Processing, then power scheduling processing is carried out to entire electric power networks, it is unable to reach the timeliness for guaranteeing to control to electric energy governing problem
With the purpose of accuracy, can not achieve in the case where mitigating analysis system processes load, shorten failure and dispatch deal when
Between, it is unable to reach to Power Quality in Regional Power Grid comprehensive analysis and coordinated control, forms the decision support of power quality Added Management
Purpose, to can not achieve to regional distribution network power quality cooperative monitoring and decision support.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of monitoring method of power quality operation decision support and it is
System solves and analysis system Caton often occurs or reflect slower situation, can not achieve the number first passed through to multi-site transmission
It is believed that breath carries out the pre- troubleshooting of multichannel classification, then power scheduling processing is carried out to entire electric power networks, is unable to reach guarantee
The purpose of the timeliness and accuracy control to electric energy governing problem, can not achieve the case where mitigating analysis system processes load
Under, shorten failure and the problem of the dispatch deal time.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of power quality operational decisions branch
The monitoring method held, specifically includes the following steps:
S1, first electric energy operational decisions system remote control electric energy running quality monitoring system in voltage monitoring module,
Detecting Power Harmonicies module and power monitoring module respectively carry out the voltage, harmonic wave and power compensation situation of electrical substation dotted line road
Real-time detection, and will test is that data information is sent in data wireless communication processing system and is handled；
Electric power website GPS positioning module in S2, data wireless communication processing system can be to the position of corresponding electric power website
Carry out position and lock, and electric power website ranging analysis module can calculate automatically the electric power website apart from main power center station away from
From, while the data information that circuit site information processing module can detect the website carries out integration packing and wirelessly carries to carry out
Wireless transmission；
After S3, the data being wirelessly transferred in S2 reach main power center station, data channel taxon can be by different electricity
The data that power station transmission comes carry out multichannel classification according to the position of website, to carry out multiple data classification channels, later
Pretreatment unit corresponding with classification channel is corresponded in electric energy operational decisions system meeting control tactics pretreatment unit
Analysis processing；
S4, pretreatment unit is according to the preset fault type comparison journey of the people stored in functional large database concept in S3
Sequence carries out a variety of simple fault identifications, if identification is out of order, fault message can be directly sent to by classification pretreatment unit
In electric energy operational decisions system, electric energy operational decisions system can control failure warning module and carry out warning note, to facilitate electric power
Monitoring personnel handles failure in time；
S5, the multi-channel data information that pretreatment unit can will test of classifying simultaneously are sent to power analysis control system
It is interior, the data information progress that module can first to received multichannel website is integrated to channel data in power analysis control system
Integration, then multi-channel data analysis module can compare and analyze the data information after integration, be dispatched later by electric energy
Decision-making treatment module is scheduled processing to the electric energy transmission situation of corresponding electric power website；
S6, simultaneously electric energy operational decisions system can control system safety detection module to entire electric energy O&M monitoring system into
Row safety detection, if failure warning module will do it alarm, while power monitoring personnel Ke Tong after detecting that system breaks down
It crosses display unit and this completes the power qualities intuitively to be checked to the data information that entire electric energy monitoring system transmits
The monitoring method of operation decision support and the whole work process of system.
The invention also discloses a kind of monitoring systems of power quality operation decision support, including electric energy operational decisions system
System, the electric energy operational decisions system is bi-directionally connected with the realization of power analysis control system, and power analysis control system includes
It is whole that multi-channel data integrates module, multi-channel data analysis module and electric energy scheduling decision processing module, the multi-channel data
Molding block output end connect with the input terminal of multi-channel data analysis module, and the output end of multi-channel data analysis module and
The input terminal of electric energy scheduling decision processing module connects.
Preferably, the electric energy operational decisions system is realized with data channel taxon and classification pretreatment unit respectively
It is bi-directionally connected, and data channel taxon is made of N number of classification channel, the classification pretreatment unit is by N number of pre-
Unit composition is managed, and N number of pretreatment unit is realized with N number of classification channel and is bi-directionally connected, the classification pretreatment unit and intelligence
Large database concept realization is bi-directionally connected.
Preferably, the electric energy operational decisions system is respectively and at electric energy running quality monitoring system, data wireless communication
Reason system, system safety monitoring module and the realization of failure warning module are bi-directionally connected, and electric energy running quality monitoring system includes
Voltage monitoring module, Detecting Power Harmonicies module and power monitoring module.
Preferably, the data wireless communication processing system includes electric power website GPS positioning module, electric power website ranging point
Analyse module and electric power website message processing module, the output end of the electric power website GPS positioning module and electric power website ranging point
Analyse the input terminal connection of module, and the input of the output end of electric power website ranging analysis module and electric power website message processing module
End connection.
Preferably, the input terminal connection of the output end and display unit of the electric energy operational decisions system.
(3) beneficial effect
The present invention provides the monitoring methods and system of a kind of power quality operation decision support.Have compared with prior art
It is standby following the utility model has the advantages that
(1), the monitoring method and system of the power quality operation decision support, by electric energy operational decisions system and electricity
Energy analysis and Control system realization is bi-directionally connected, and power analysis control system includes that multi-channel data integrates module, multichannel number
According to analysis module, electric energy scheduling decision processing module, then passes through data channel taxon respectively, classification pretreatment unit, divides
Class channel, pretreatment unit, intelligent large database concept, data wireless communication processing system, electric power website GPS positioning module, electric power
Website ranging analysis module, electric power website message processing module and failure warning module are equipped with, it can be achieved that avoiding the occurrence of
Analysis system Caton reflects slower situation, realizes the data information progress multichannel classification first passed through to multi-site transmission
Pre- troubleshooting, then to entire electric power networks carry out power scheduling processing, reached guarantee electric energy governing problem is controlled and
The purpose of when property and accuracy, realize in the case where mitigating analysis system processes load, shortening failure and dispatch deal when
Between, reach to Power Quality in Regional Power Grid comprehensive analysis and coordinated control, has formed the decision support of power quality Added Management
Purpose, to realize to regional distribution network power quality cooperative monitoring and decision support.
(2), the monitoring method and system of the power quality operation decision support monitors system packet by electric energy running quality
Voltage monitoring module, Detecting Power Harmonicies module and power monitoring module are included, it can be achieved that voltage, harmonic wave to electrical substation dotted line road
It is measured in real time with power compensation situation, and will test is that data information is sent to progress in data wireless communication processing system
Processing.
(3), the monitoring method and system of the power quality operation decision support, by electric energy operational decisions system be
System safety monitoring module realization is bi-directionally connected, it can be achieved that entire electric energy O&M monitoring system progress safety detection, is if detecting
After system breaks down, failure warning module will do it alarm, then pass through the output end and display list in electric energy operational decisions system
The input terminal connection of member is, it can be achieved that intuitively check the data information of entire electric energy monitoring system transmission.
Detailed description of the invention
Fig. 1 is the structural principle block diagram of present system；
Fig. 2 is the structural principle block diagram of power analysis control system of the present invention；
Fig. 3 is the structural principle block diagram of data wireless communication processing system of the present invention；
Fig. 4 is the structural principle block diagram that electric energy running quality of the present invention monitors system.
In figure, 1 electric energy operational decisions system, 2 power analysis control systems, 21 multi-channel datas integrate module, 22 multi-pass
Track data analysis module, 23 electric energy scheduling decision processing modules, 3 data channel taxons, 4 classification pretreatment units, 5 classification
Channel, 6 pretreatment units, 7 intelligent large database concepts, 8 electric energy running qualities monitoring system, 81 voltage monitoring modules, 82 harmonic waves prison
Survey module, 83 power monitoring modules, 9 data wireless communication processing systems, 91 electric power website GPS positioning modules, 92 electric power websites
Ranging analysis module, 93 electric power website message processing modules, 10 system safety monitoring modules, 11 failure warning modules, 12 displays
Unit.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the embodiment of the present invention provides a kind of technical solution: a kind of prison of power quality operation decision support
Prosecutor method, specifically includes the following steps:
Remotely control electric energy running quality monitors the voltage monitoring module in system 8 for S1, first electric energy operational decisions system 1
81, Detecting Power Harmonicies module 82 and power monitoring module 83 are respectively to the voltage, harmonic wave and power compensation of electrical substation dotted line road
Situation is measured in real time, and will test is that data information is sent in data wireless communication processing system 9 and is handled；
Electric power website GPS positioning module 91 in S2, data wireless communication processing system 9 can be to the position of corresponding electric power website
Carry out position and lock is set, and electric power website ranging analysis module 92 can calculate the electric power website apart from main power center station automatically
Distance, while circuit site information processing module 93 can carry out integration to the data information that the website detect and be packaged and wirelessly take
It is loaded into capable wireless transmission；
After S3, the data being wirelessly transferred in S2 reach main power center station, data channel taxon 3 can be by different electricity
The data that power station transmission comes carry out multichannel classification according to the position of website, to carry out multiple data classification channels 5, later
Pretreatment unit 6 corresponding with classification channel 5 carries out one by one in the meeting control tactics pretreatment unit 4 of electric energy operational decisions system 1
Correspondence analysis processing；
S4, pretreatment unit 6 is according to the preset fault type comparison of the people stored in functional large database concept 7 in S3
Program carries out a variety of simple fault identifications, if identification is out of order, classification pretreatment unit 4 can directly be transmitted fault message
To electric energy operational decisions system 1, electric energy operational decisions system 1 can control failure warning module 11 and carry out warning note, come side
Just power monitoring personnel handle failure in time；
S5, the multi-channel data information that pretreatment unit 4 can will test of classifying simultaneously are sent to power analysis control system 2
It is interior, the meeting of module 21 is integrated first to the data information of received multichannel website to channel data in power analysis control system 2
It is integrated, then multi-channel data analysis module 22 can compare and analyze the data information after integration, pass through electricity later
Energy scheduling decision processing module 23 is scheduled processing to the electric energy transmission situation of corresponding electric power website；
S6, the meeting control system safety detection module 10 of electric energy operational decisions system 1 monitors entire electric energy O&M and is simultaneously
System carries out safety detection, if failure warning module 11 will do it alarm, while power monitoring people after detecting that system breaks down
Member can intuitively be checked that this completes this by the data information that display unit 12 transmits entire electric energy monitoring system
The monitoring method of power quality operation decision support and the whole work process of system.
The invention also discloses a kind of monitoring systems of power quality operation decision support, including electric energy operational decisions system
1, it is characterised in that: electric energy operational decisions system 1 is bi-directionally connected with the realization of power analysis control system 2, and power analysis controls
System 2 includes that multi-channel data integrates module 21, multi-channel data analysis module 22 and electric energy scheduling decision processing module 23, more
The output end that channel data integrates module 21 is connect with the input terminal of multi-channel data analysis module 22, and multi-channel data is analyzed
The output end of module 22 is connect with the input terminal of electric energy scheduling decision processing module 23.
In the present invention, electric energy operational decisions system 1 is real with data channel taxon 3 and classification pretreatment unit 4 respectively
It is now bi-directionally connected, and data channel taxon 3 is made of N number of classification channel 5, classification pretreatment unit 4 is by N number of pre-
It manages unit 6 to form, and N number of pretreatment unit 6 is realized with N number of classification channel 5 and is bi-directionally connected, classification pretreatment unit 4 and intelligence
The realization of large database concept 7 is bi-directionally connected.
In the present invention, electric energy operational decisions system 1 is respectively and at electric energy running quality monitoring system 8, data wireless communication
Reason system 9, system safety monitoring module 10 and the realization of failure warning module 11 are bi-directionally connected, and electric energy running quality monitors system
8 include voltage monitoring module 81, Detecting Power Harmonicies module 82 and power monitoring module 83.
In the present invention, data wireless communication processing system 9 includes electric power website GPS positioning module 91, electric power website ranging
Analysis module 92 and electric power website message processing module 93, the output end and electric power website of electric power website GPS positioning module 91 are surveyed
Input terminal connection away from analysis module 92, and the output end of electric power website ranging analysis module 92 and electric power website information processing mould
The input terminal of block 93 connects.
In the present invention, the output end of electric energy operational decisions system 1 is connect with the input terminal of display unit 12.
In the present invention, by the in-service monitoring to power quality, solves on traditional mode to expand monitor area, need
A large amount of equipment and human cost are put into, and reduces a large amount of unnecessary intermediate links for power quality monitoring, is such as reduced
The extra workloads such as the construction of equipment, maintenance, maintenance.Power grid quality is monitored in this way, it is possible to reduce every
The a large amount of maintenance expenses of year power quality supervision equipment and the cost of manual maintenance, are save the costs, protect environment, solve the problems, such as that high speed has
The means of effect.
System is using current forefront and consummate cloud service and big data technology, in conjunction with a variety of, rating information push side
Formula compensates for the insufficient short slab of the existing information network coverage with minimum cost, and establishes the one of multi-layer cross-region
Change information management platform, power quality information can be pushed in place at the first time, receive power quality early warning in time and carry out
Quickly disposition, rapid start accident emergency response play management function to greatest extent, reduce loss of outage, solve a problem promptly
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of monitoring method of power quality operation decision support, it is characterised in that: specifically includes the following steps:
Remotely control electric energy running quality monitors the voltage monitoring module in system (8) for S1, first electric energy operational decisions system (1)
(81), Detecting Power Harmonicies module (82) and power monitoring module (83) are respectively to the voltage, harmonic wave and function of electrical substation dotted line road
Rate compensation situation is measured in real time, and will test is that data information is sent to progress in data wireless communication processing system (9)
Processing；
Electric power website GPS positioning module (91) in S2, data wireless communication processing system (9) can be to the position of corresponding electric power website
Carry out position and lock is set, and electric power website ranging analysis module (92) can calculate the electric power website apart from main power center automatically
The distance stood, while circuit site information processing module (93) can carry out integrating packing and nothing to the data information that the website detects
Line carrying is wirelessly transferred；
After S3, the data being wirelessly transferred in S2 reach main power center station, data channel taxon (3) can be by different electric power
The data that station transmission comes carry out multichannel classification according to the position of website, to carry out multiple data classification channels (5), later
Electric energy operational decisions system (1) can control tactics pretreatment unit (4) interior pretreatment unit (6) corresponding with classification channel (5)
It carries out corresponding analysis processing；
S4, pretreatment unit (6) is according to the preset fault type comparison of the people stored in functional large database concept (7) in S3
Program carries out a variety of simple fault identifications, if identification is out of order, classification pretreatment unit (4) can directly be passed fault message
It send in electric energy operational decisions system (1), electric energy operational decisions system (1), which can control failure warning module (11) and carry out alarm, to be mentioned
Show, to facilitate power monitoring personnel to handle failure in time；
S5, the multi-channel data information that pretreatment unit (4) can will test of classifying simultaneously are sent to power analysis control system (2)
It is interior, module (21) meeting is integrated first to the data of received multichannel website to channel data in power analysis control system (2)
Information is integrated, and then multi-channel data analysis module (22) can compare and analyze the data information after integration, later
Situation, which is transmitted, by electric energy of the electric energy scheduling decision processing module (23) to corresponding electric power website is scheduled processing；
S6, simultaneously electric energy operational decisions system (1) meeting control system safety detection module (10), which monitor entire electric energy O&M, is
System carries out safety detection, if failure warning module (11) will do it alarm, while power monitoring after detecting that system breaks down
Personnel can intuitively be checked by the data information that display unit (12) transmits entire electric energy monitoring system, thus be completed
The monitoring method of the power quality operation decision support and the whole work process of system.
2. a kind of monitoring system of power quality operation decision support according to claim 1, including electric energy operational decisions
System (1), it is characterised in that: the electric energy operational decisions system (1) is bi-directionally connected with power analysis control system (2) realization,
And power analysis control system (2) includes that multi-channel data integrates module (21), multi-channel data analysis module (22) and electric energy
Scheduling decision processing module (23), the multi-channel data integrate the output end and multi-channel data analysis module of module (21)
(22) input terminal connection, and the output end of multi-channel data analysis module (22) and electric energy scheduling decision processing module (23)
Input terminal connection.
3. a kind of monitoring system of power quality operation decision support according to claim 1, it is characterised in that: the electricity
Energy operational decisions system (1) is bi-directionally connected with data channel taxon (3) and classification pretreatment unit (4) realization respectively, and
Data channel taxon (3) is made of N number of classification channel (5), and the classification pretreatment unit (4) is by N number of pretreatment
Unit (6) composition, and N number of pretreatment unit (6) is realized with N number of classification channel (5) and is bi-directionally connected, the classification pretreatment unit
(4) it realizes and is bi-directionally connected with intelligent large database concept (7).
4. a kind of monitoring system of power quality operation decision support according to claim 1, it is characterised in that: the electricity
Energy operational decisions system (1) is pacified with electric energy running quality monitoring system (8), data wireless communication processing system (9), system respectively
Full monitoring modular (10) and failure warning module (11) realization are bi-directionally connected, and electric energy running quality monitoring system (8) includes electricity
Press monitoring modular (81), Detecting Power Harmonicies module (82) and power monitoring module (83).
5. a kind of monitoring system of power quality operation decision support according to claim 4, it is characterised in that: the number
It include electric power website GPS positioning module (91), electric power website ranging analysis module (92) and electricity according to wireless telecommunications processing system (9)
Power site information processing module (93), the output end of the electric power website GPS positioning module (91) and the ranging of electric power website are analyzed
The input terminal of module (92) connects, and the output end of electric power website ranging analysis module (92) and electric power website message processing module
(93) input terminal connection.
6. a kind of monitoring system of power quality operation decision support according to claim 1, it is characterised in that: the electricity
The output end of energy operational decisions system (1) is connect with the input terminal of display unit (12).
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| CN110807602A (en) * | 2019-11-12 | 2020-02-18 | 黑龙江电力调度实业有限公司 | Power dispatching system fault detection method based on big data |
| CN111416866A (en) * | 2020-03-25 | 2020-07-14 | 上海电力大学 | Data communication method for power internet of things |
| CN111948978A (en) * | 2019-05-17 | 2020-11-17 | 湖北欧安电气股份有限公司 | Data acquisition and monitoring system based on numerical control machine tool |
| CN113740641A (en) * | 2021-08-20 | 2021-12-03 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Park electric energy quality analysis system and control method |
| CN113793014A (en) * | 2021-09-07 | 2021-12-14 | 浙江中新电力工程建设有限公司 | Energy consumption monitoring and evaluation analysis system and method based on carbon peak |
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| CN111416866A (en) * | 2020-03-25 | 2020-07-14 | 上海电力大学 | Data communication method for power internet of things |
| CN111416866B (en) * | 2020-03-25 | 2022-05-31 | 上海电力大学 | Data communication method for power Internet of things |
| CN113740641A (en) * | 2021-08-20 | 2021-12-03 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Park electric energy quality analysis system and control method |
| CN113793014A (en) * | 2021-09-07 | 2021-12-14 | 浙江中新电力工程建设有限公司 | Energy consumption monitoring and evaluation analysis system and method based on carbon peak |
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