CN106249714A - A kind of distributed energy remote monitoring and managing system and method - Google Patents

A kind of distributed energy remote monitoring and managing system and method Download PDF

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Publication number
CN106249714A
CN106249714A CN201610706160.7A CN201610706160A CN106249714A CN 106249714 A CN106249714 A CN 106249714A CN 201610706160 A CN201610706160 A CN 201610706160A CN 106249714 A CN106249714 A CN 106249714A
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distributed
data
module
protocol conversion
data protocol
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Chinese (zh)
Inventor
周宇昊
张钟平
刘丽丽
宋胜男
徐荻森
张志勇
阮慧锋
王勇
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Huadian Electric Power Research Institute Co Ltd
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Huadian Electric Power Research Institute Co Ltd
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Priority to CN201610706160.7A priority Critical patent/CN106249714A/en
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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/418Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
    • G05B19/4185Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication
    • H02J13/0006
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20Smart grids as enabling technology in buildings sector
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S20/00Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Photovoltaic Devices (AREA)

Abstract

The present invention relates to a kind of distributed energy remote monitoring and managing system and method.Existing distributed energy remote monitoring and managing system uses inconvenience.The invention have the characteristics that and include combustion gas distributed data in-site collecting module, combustion gas distributed data protocol conversion module, distributed photovoltaic data in situ acquisition module, distributed photovoltaic data protocol modular converter, load data in-site collecting module, load data protocol conversion module and distributed energy processing center, distributed energy processing center includes central manager and distributed energy remote analysis system module, combustion gas distributed data in-site collecting module and combustion gas distributed data protocol conversion module connect, distributed photovoltaic data in situ acquisition module and distributed photovoltaic data protocol modular converter connect, load data in-site collecting module and load data protocol conversion module connect.The present invention can grasp each region and distributed busbar protection outfit of equipment running status in real time.

Description

A kind of distributed energy remote monitoring and managing system and method
Technical field
The present invention relates to a kind of distributed energy remote monitoring and managing system and method.
Background technology
Under country greatly develops the background of distributed energy, there is the trend of high speed development in distributed energy in recent years, Rely on external yet with start to walk evening, overall design manufacturing technology of the research of China's distributed energy key technology, give and quickly send out Exhibition brings a lot of problem, is in particular in following several respects.
(1) scale of the project is little, scattered distribution.Compared with traditional thermoelectricity, hydroelectric project, distributed energy installation scale is relatively Little, layout points is disperseed, and centralized management and operation to distributed busbar protection are made troubles.
(2) distributed host manufacturer and type are many, and technology is various.Main process equipment has the Multiple Type unit, most equipment to be Imported with original packaging, generating efficiency is different with combustion index, equipment unified management trouble.
(3) distributed energy is owing to installation scale is according to project demands, so the planning of each distributed energy is different, leads Cause the different distributions formula energy and can not carry out data and performance comparison in real time.
Although also there being now the management technique of some distributed energies, as publication date is December in 2011 14, publication number For in the Chinese patent of CN102280937A, the monitoring system and method for disclosed a kind of distributed energy;And for example publication date is On November 26th, 2014, in the Chinese patent of Publication No. CN203968150U, disclosed a kind of distributed energy is the most intensive Management system, but these technology are all difficult to effectively solve the problems referred to above.
Summary of the invention
It is an object of the invention to overcome above-mentioned deficiency present in prior art, and a kind of reasonable in design be provided, Easy to use, the distributed energy that can grasp each region and distributed busbar protection outfit of equipment running status in real time is remotely monitored Management system and method.
The present invention solves the problems referred to above and be the technical scheme is that the knot of this distributed energy remote monitoring and managing system Structure feature is: include combustion gas distributed data in-site collecting module, combustion gas distributed data protocol conversion module, distributed light Voltage is according to in-site collecting module, distributed photovoltaic data protocol modular converter, load data in-site collecting module, load data association View modular converter and distributed energy processing center, described distributed energy processing center includes central manager and distributed energy Source remote analysis system module, described central manager and distributed energy remote analysis system module connect, and described combustion gas divides Cloth data in situ acquisition module and combustion gas distributed data protocol conversion module connect, and described distributed photovoltaic data in situ is adopted Collection module and distributed photovoltaic data protocol modular converter connect, described load data in-site collecting module and load data agreement Modular converter connects, described combustion gas distributed data protocol conversion module, distributed photovoltaic data protocol modular converter and load Data protocol modular converter is all connected with central manager.
As preferably, combustion gas distributed data protocol conversion module of the present invention, distributed photovoltaic data protocol are changed Module and load data protocol conversion module are all connected with distributed energy remote analysis system module.
As preferably, combustion gas distributed data protocol conversion module of the present invention, distributed photovoltaic data protocol are changed It is connected with each other between module and load data protocol conversion module.
As preferably, combustion gas distributed data in-site collecting module of the present invention and combustion gas distributed data protocol conversion Connected by netting twine or optical fiber between module, described distributed photovoltaic data in situ acquisition module and distributed photovoltaic data protocol Connected by netting twine or optical fiber between modular converter, described load data in-site collecting module and load data protocol conversion module Between connected by netting twine or optical fiber.
As preferably, combustion gas distributed data protocol conversion module of the present invention, distributed photovoltaic data protocol are changed Module and load data protocol conversion module are all connected by netting twine or optical fiber with central manager.
As preferably, between central manager of the present invention and distributed energy remote analysis system module, pass through netting twine Or optical fiber connects.
A kind of distributed energy remote monitoring method, its feature is: the distributed energy described in use is remotely supervised Test tube reason system, the step of described method is:
Combustion gas distributed data in-site collecting module and combustion gas distributed data protocol conversion module realize combustion gas distributed energy Data acquisition and protocol conversion function, 101,104, ModBus, OPC, text and self-defined general interface specification type has: TCP message format interface stipulations to other application systems transmit data, general communication unit mainly comprise internal combustion engine main body communication, This body communication of gas turbine, DCS monitoring system, SCADA monitoring system, energy management system of micro-grid, by the distributed number of combustion gas Communication and the protocol conversion function of different stipulations is realized according to protocol conversion module;
Distributed photovoltaic data in situ acquisition module, distributed photovoltaic data protocol modular converter realize the data of distributed photovoltaic Gathering and protocol conversion function, general interface specification type has: 104, ModBus, OPC, text stipulations pass to other application systems Send data;General communication unit comprises photovoltaic DC-to-AC converter, photovoltaic combiner box, photovoltaic weather station, is assisted by distributed photovoltaic data View modular converter realizes communication and the protocol conversion function of different stipulations;
Load data in-site collecting module, load data protocol conversion module realize collection and the protocol conversion of load data, and one As be ModBus stipulations;
The data that data acquisition module on the spot is uploaded by central manager carry out collecting management, it is achieved integrated data acquisition interface, KKS coding, forwarding interface function, effectively realize the standardized acquisition transmission of data;
Distributed energy remote analysis system and module have production process monitor in real time, Performance Calculation, to mark examination, energy-conservation point The function of analysis;Carry out data adding up, analytical calculation, it is achieved the data statistics of the different distributions formula energy, operating analysis contrast, therefore Barrier is analyzed and diagnosis;
Central manager and distributed energy remote analysis system and module form distributed energy processing center, distributed energy Data are managed, analyze, add up and store by processing center, are the core controls of distributed energy remote monitoring and managing system System.
As preferably, combustion gas distributed data protocol conversion module of the present invention, distributed photovoltaic data protocol modular converter, Lateral communications between load data protocol conversion module, it is ensured that the redundant reliability that data transmit.
As preferably, combustion gas distributed data protocol conversion module of the present invention, distributed photovoltaic data protocol modular converter, Load data protocol conversion module is connected not only by netting twine with central manager, also configures that wireless communication module, when agreement turns When die change block detects PERCOM peripheral communication fault, automatically start wireless communication module and realize and important manager communication.
The present invention compared with prior art, has the following advantages and effect: completes all distributed energy data protocols and turns Change, gather, data management, data are uploaded and data analysis etc., it is achieved the data summarization of the different distributions formula energy, configuration application connects Mouthful, utilize related application, carry out the status monitoring of distributed energy equipment, efficiency contrast, fault diagnosis, to mark examination, overhaul The work such as management.This invention address that and set up distributed energy Long-Range Surveillance System, as equipment state by information-based means The important foundation of maintenance, long range acquisition is scattered in distributed energy equipment running status information everywhere, strengthens distributed energy Safety and reliability, lifting means maintenance work efficiency, improve the overall efficiency of distributed energy and economic benefit.Permissible Realize grasping in real time each region and distributed busbar protection outfit of equipment running status, and there is various protocols conversion and redundancy communication Structure, builds status monitoring and fault diagnosis Its Relevant Technology Standards system.
Accompanying drawing explanation
Fig. 1 is the structural representation of distributed energy remote monitoring and managing system in the embodiment of the present invention.
Detailed description of the invention
The present invention is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following example are to this Bright explanation and the invention is not limited in following example.
Embodiment.
Seeing Fig. 1, the distributed energy remote monitoring and managing system in the present embodiment includes combustion gas distributed data on the spot Acquisition module 1, combustion gas distributed data protocol conversion module 2, distributed photovoltaic data in situ acquisition module 3, distributed photovoltaic Data protocol modular converter 4, load data in-site collecting module 5, load data protocol conversion module 6 and distributed energy process Center 9, wherein, distributed energy processing center 9 includes central manager 7 and distributed energy remote analysis system module 8.
Central manager 7 and distributed energy remote analysis system module 8 in the present embodiment connect, the distributed number of combustion gas Connect according to in-site collecting module 1 and combustion gas distributed data protocol conversion module 2, distributed photovoltaic data in situ acquisition module 3 Connect with distributed photovoltaic data protocol modular converter 4, load data in-site collecting module 5 and load data protocol conversion module 6 connect.
Combustion gas distributed data protocol conversion module 2 in the present embodiment, distributed photovoltaic data protocol modular converter 4 and Load data protocol conversion module 6 is all connected with central manager 7.Combustion gas distributed data protocol conversion module 2, distributed light Voltage all connects with distributed energy remote analysis system module 8 according to protocol conversion module 4 and load data protocol conversion module 6 Connect.Combustion gas distributed data protocol conversion module 2, distributed photovoltaic data protocol modular converter 4 and load data protocol conversion It is connected with each other between module 6.
Combustion gas distributed data in-site collecting module 1 in the present embodiment and combustion gas distributed data protocol conversion module 2 Between connected by netting twine or optical fiber, distributed photovoltaic data in situ acquisition module 3 and distributed photovoltaic data protocol modulus of conversion Connected by netting twine or optical fiber between block 4, logical between load data in-site collecting module 5 and load data protocol conversion module 6 Cross netting twine or optical fiber connects.Combustion gas distributed data protocol conversion module 2, distributed photovoltaic data protocol modular converter 4 and negative Lotus data protocol modular converter 6 is all connected by netting twine or optical fiber with central manager 7.Central manager 7 and distributed energy Connected by netting twine or optical fiber between remote analysis system module 8.
Combustion gas distributed data in-site collecting module 1 and combustion gas distributed data protocol conversion module 2 are capable of combustion gas 101,104, ModBus, OPC, text the data acquisition of distributed energy and protocol conversion function, general interface specification type has: Deng and self-defined TCP message format interface stipulations transmit data to other application systems, in general communication unit mainly comprises This body communication of combustion engine, this body communication of gas turbine, DCS monitoring system, SCADA monitoring system, energy management system of micro-grid, pass through Combustion gas distributed data protocol conversion module 2 can realize communication and the protocol conversion function of different stipulations.
Distributed photovoltaic data in situ acquisition module 3, distributed photovoltaic data protocol modular converter 4 realize distributed photovoltaic Data acquisition and protocol conversion function, general interface specification type has: 104, the stipulations such as ModBus, OPC, text should to other Data are transmitted by system.General communication unit comprises photovoltaic DC-to-AC converter, photovoltaic combiner box, photovoltaic weather station etc., by distributed Photovoltaic data protocol modular converter 3 can realize communication and the protocol conversion function of different stipulations.
Load data in-site collecting module 5, load data protocol conversion module 6 realize the collection of load data and agreement turns Change, usually ModBus stipulations.
The data that data acquisition module on the spot is uploaded by central manager 7 carry out collecting management, it is achieved integrated data collection The functions such as interface, KKS coding, forwarding interface, can effectively realize the standardized acquisition transmission of data.
Distributed energy remote analysis system and module 8 have production process monitor in real time, Performance Calculation, to mark examination, The functions such as energy-saving analysis.Carry out data adding up, analytical calculation, it is achieved the data statistics of the different distributions formula energy, operating analysis Contrast, accident analysis and diagnosis etc..
Central manager 7 and distributed energy remote analysis system and module 8 form distributed energy processing center 9, place Data can be managed and store by reason center, are that the core of distributed energy remote monitoring and managing system controls.
Communication connection.Combustion gas distributed data in-site collecting module 1, combustion gas distributed data protocol conversion module 2, distribution Formula photovoltaic data in situ acquisition module 3, distributed photovoltaic data protocol modular converter 4, load data in-site collecting module 5, negative Lotus data protocol modular converter 6, central manager 7, distributed energy remote analysis system and module 8 can pass through netting twine or light Fine connection, and combustion gas distributed data protocol conversion module 2, distributed photovoltaic data protocol modular converter 4, load data agreement Can be with lateral communications between modular converter 6, it is ensured that the redundant reliability that data transmit.
Communication reliability is innovated.Combustion gas distributed data protocol conversion module 2, distributed photovoltaic data protocol modular converter 4, load data protocol conversion module 6 is connected not only by netting twine with central manager 7, it is also possible to configuration radio communication mold Block, when protocol conversion module detects PERCOM peripheral communication fault, automatically starts wireless communication module and realizes leading to important manager 7 Letter.
Furthermore, it is necessary to explanation, the specific embodiment described in this specification, the shape of its parts and components, it is named Titles etc. can be different, and the above content described in this specification is only to present configuration example explanation.All depend on The equivalence change done according to structure, feature and the principle described in inventional idea of the present invention or simple change, be all included in this In the protection domain of bright patent.Described specific embodiment can be done various by those skilled in the art The amendment of various kinds or supplement or use similar mode to substitute, without departing from the structure of the present invention or surmount present claims Scope defined in book, all should belong to protection scope of the present invention.

Claims (9)

1. a distributed energy remote monitoring and managing system, it is characterised in that: include combustion gas distributed data in-site collecting mould Block, combustion gas distributed data protocol conversion module, distributed photovoltaic data in situ acquisition module, distributed photovoltaic data protocol turn Die change block, load data in-site collecting module, load data protocol conversion module and distributed energy processing center, described distribution Formula energy processing center includes central manager and distributed energy remote analysis system module, described central manager and distribution Formula energy remote analysis system module connects, described combustion gas distributed data in-site collecting module and combustion gas distributed data agreement Modular converter connects, and described distributed photovoltaic data in situ acquisition module and distributed photovoltaic data protocol modular converter connect, Described load data in-site collecting module and load data protocol conversion module connect, described combustion gas distributed data protocol conversion Module, distributed photovoltaic data protocol modular converter and load data protocol conversion module are all connected with central manager.
Distributed energy remote monitoring and managing system the most according to claim 1, it is characterised in that: described combustion gas is distributed Data protocol modular converter, distributed photovoltaic data protocol modular converter and load data protocol conversion module all with distributed energy Source remote analysis system module connects.
Distributed energy remote monitoring and managing system the most according to claim 1, it is characterised in that: described combustion gas is distributed Data protocol modular converter, interconnect mutually between distributed photovoltaic data protocol modular converter and load data protocol conversion module Connect.
Distributed energy remote monitoring and managing system the most according to claim 1, it is characterised in that: described combustion gas is distributed Connected by netting twine or optical fiber between data in situ acquisition module and combustion gas distributed data protocol conversion module, described distributed Connected by netting twine or optical fiber between photovoltaic data in situ acquisition module and distributed photovoltaic data protocol modular converter, described negative Connected by netting twine or optical fiber between lotus data in situ acquisition module and load data protocol conversion module.
Distributed energy remote monitoring and managing system the most according to claim 1, it is characterised in that: described combustion gas is distributed Data protocol modular converter, distributed photovoltaic data protocol modular converter and load data protocol conversion module are all and central management Device is connected by netting twine or optical fiber.
Distributed energy remote monitoring and managing system the most according to claim 1, it is characterised in that: described central manager And connected by netting twine or optical fiber between distributed energy remote analysis system module.
7. a distributed energy remote monitoring method, it is characterised in that: use the arbitrary right of claim 1~6 such as to want Seeking described distributed energy remote monitoring and managing system, the step of described method is:
Combustion gas distributed data in-site collecting module and combustion gas distributed data protocol conversion module realize combustion gas distributed energy Data acquisition and protocol conversion function, 101,104, ModBus, OPC, text and self-defined general interface specification type has: TCP message format interface stipulations to other application systems transmit data, general communication unit mainly comprise internal combustion engine main body communication, This body communication of gas turbine, DCS monitoring system, SCADA monitoring system, energy management system of micro-grid, by the distributed number of combustion gas Communication and the protocol conversion function of different stipulations is realized according to protocol conversion module;
Distributed photovoltaic data in situ acquisition module, distributed photovoltaic data protocol modular converter realize the data of distributed photovoltaic Gathering and protocol conversion function, general interface specification type has: 104, ModBus, OPC, text stipulations pass to other application systems Send data;General communication unit comprises photovoltaic DC-to-AC converter, photovoltaic combiner box, photovoltaic weather station, is assisted by distributed photovoltaic data View modular converter realizes communication and the protocol conversion function of different stipulations;
Load data in-site collecting module, load data protocol conversion module realize collection and the protocol conversion of load data, and one As be ModBus stipulations;
The data that data acquisition module on the spot is uploaded by central manager carry out collecting management, it is achieved integrated data acquisition interface, KKS coding, forwarding interface function, effectively realize the standardized acquisition transmission of data;
Distributed energy remote analysis system and module have production process monitor in real time, Performance Calculation, to mark examination, energy-conservation point The function of analysis;Carry out data adding up, analytical calculation, it is achieved the data statistics of the different distributions formula energy, operating analysis contrast, therefore Barrier is analyzed and diagnosis;
Central manager and distributed energy remote analysis system and module form distributed energy processing center, distributed energy Data are managed, analyze, add up and store by processing center, are the core controls of distributed energy remote monitoring and managing system System.
Distributed energy remote monitoring method the most according to claim 7, it is characterised in that: combustion gas distributed data Lateral communications between protocol conversion module, distributed photovoltaic data protocol modular converter, load data protocol conversion module, it is ensured that The redundant reliability that data transmit.
Distributed energy remote monitoring method the most according to claim 7, it is characterised in that: combustion gas distributed data Protocol conversion module, distributed photovoltaic data protocol modular converter, load data protocol conversion module are with central manager not only It is connected by netting twine, also configures that wireless communication module, when protocol conversion module detects PERCOM peripheral communication fault, automatically start nothing Line communication module realizes and important manager communication.
CN201610706160.7A 2016-08-23 2016-08-23 A kind of distributed energy remote monitoring and managing system and method Pending CN106249714A (en)

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CN107086620A (en) * 2017-04-28 2017-08-22 华电电力科学研究院 A kind of distributed energy control system
CN109460935A (en) * 2018-11-19 2019-03-12 北京京天智慧能源发展有限公司 Management platform based on integrated form energy resource system
CN109765871A (en) * 2019-02-26 2019-05-17 新奥数能科技有限公司 A kind of comprehensive energy managing and control system for industrial zone
CN110673034A (en) * 2019-10-31 2020-01-10 许昌中科森尼瑞技术有限公司 High-voltage motor monitoring system based on optical fiber power supply and wireless communication
CN111600892A (en) * 2020-05-19 2020-08-28 山东超越数控电子股份有限公司 Distributed data acquisition system and method
CN111953703A (en) * 2020-08-19 2020-11-17 上海发电设备成套设计研究院有限责任公司 Gas turbine remote transmission system and method based on satellite communication
CN113916282A (en) * 2021-09-07 2022-01-11 华电电力科学研究院有限公司 Self-adaptive comprehensive energy system evaluation method and device

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CN107086620A (en) * 2017-04-28 2017-08-22 华电电力科学研究院 A kind of distributed energy control system
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CN109765871A (en) * 2019-02-26 2019-05-17 新奥数能科技有限公司 A kind of comprehensive energy managing and control system for industrial zone
CN110673034A (en) * 2019-10-31 2020-01-10 许昌中科森尼瑞技术有限公司 High-voltage motor monitoring system based on optical fiber power supply and wireless communication
CN111600892A (en) * 2020-05-19 2020-08-28 山东超越数控电子股份有限公司 Distributed data acquisition system and method
CN111953703A (en) * 2020-08-19 2020-11-17 上海发电设备成套设计研究院有限责任公司 Gas turbine remote transmission system and method based on satellite communication
CN113916282A (en) * 2021-09-07 2022-01-11 华电电力科学研究院有限公司 Self-adaptive comprehensive energy system evaluation method and device

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Application publication date: 20161221