CN110138008A - Using the electric power energy router of power line carrier communication - Google Patents

Using the electric power energy router of power line carrier communication Download PDF

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Publication number
CN110138008A
CN110138008A CN201910458232.4A CN201910458232A CN110138008A CN 110138008 A CN110138008 A CN 110138008A CN 201910458232 A CN201910458232 A CN 201910458232A CN 110138008 A CN110138008 A CN 110138008A
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CN
China
Prior art keywords
converter
power
energy
bus
communication
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Pending
Application number
CN201910458232.4A
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Chinese (zh)
Inventor
刘晓胜
赵亮
姚友素
蒲红红
王凯旋
徐殿国
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Harbin Institute of Technology
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Harbin Institute of Technology
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Priority to CN201910458232.4A priority Critical patent/CN110138008A/en
Publication of CN110138008A publication Critical patent/CN110138008A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00Circuit arrangements for dc mains or dc distribution networks
    • H02J1/10Parallel operation of dc sources
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit 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
    • H02J13/00006Circuit 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
    • H02J13/00007Circuit 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 the power network as support for the transmission
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • H02J3/28Arrangements for balancing of the load in a network by storage of energy
    • H02J3/32Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
    • H02J3/383
    • H02J3/386
    • 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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/56Power conversion systems, e.g. maximum power point trackers
    • 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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/76Power conversion electric or electronic aspects
    • 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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • 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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E70/00Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30Systems combining energy storage with energy generation of non-fossil origin
    • 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
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/16Information or communication technologies improving the operation of electric vehicles
    • Y02T90/167Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
    • 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
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/12Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
    • Y04S10/126Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving electric vehicles [EV] or hybrid vehicles [HEV], i.e. power aggregation of EV or HEV, vehicle to grid arrangements [V2G]
    • 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
    • Y04S30/00Systems supporting specific end-user applications in the sector of transportation
    • Y04S30/10Systems supporting the interoperability of electric or hybrid vehicles
    • Y04S30/14Details associated with the interoperability, e.g. vehicle recognition, authentication, identification or billing

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Small-Scale Networks (AREA)

Abstract

Using the electric power energy router of power line carrier communication, it is related to the field of communication technology of electric power energy router.The present invention is to solve the problems, such as existing for existing energy source router.Electric power energy router of the present invention using power line carrier communication, including 360V DC bus and multiple electrical energy transformers;Electrical energy transformer is used to establishing 360V DC bus and external power equipment into connection, and each electrical energy transformer both ends bridge a signal coupler, constitutes signal path;360V DC bus also establishes connection by message center with energy management and control centre.Energy router communication platform is used as suitable for power line carrier communication.

Description

Using the electric power energy router of power line carrier communication
Technical field
The invention belongs to the communications field more particularly to the communication technologys of electric power energy router.
Background technique
As increasingly shortage and the environmental protection pressure of fossil energy enhance increasingly, renewable energy necessarily becomes mankind's energy Main supply source and inevitable choice.In order to solve the problems, such as that renewable energy is accessed on a large scale brought by traditional power grid, people Propose the concept of electric power energy router (hereinafter referred to as can source router).Energy source router is using solid-state transformer as core Part controls realizing bidirectional electric energy flow, and inside generally comprises the transformation of electrical energies unit such as multiple AC/DC, DC/DC, DC/AC and AC/AC, Under the control of distributed network intelligent cell, control, error protection, the power quality control of the energy router interior direction of energy are realized The functions such as system and plug and play.In order to realize the above functions, energy source router must include three networks, i.e. energy transmission network Network, communication network and control network.
Currently, Ethernet, industrial field bus, WiFi, serial ports and USB can be used in energy router interior communication network Etc. technologies;The technologies such as Ethernet, Wireless LAN and ZigBee can be used in energy source router and external device communication.It is above-mentioned Main problem existing for technology has:
(1) general energy router is bulky, system structure is complicated, interface dispersion, establishes its communication network and needs specially The communication equipment of door, and communication network needs individually to lay communication media using wire communication, and wireless communication is dry vulnerable to space Disturb and limit, which results in can source router global reliability reduce, cost increase, volume increase the problems such as.
(2) in energy source router, mutually indepedent also insert to energy router interface of electric energy interface and communication interface is It is able to achieve hard and using making troubles.
Summary of the invention
The present invention is to solve the problems, such as now to provide the electricity for using power line carrier communication existing for existing energy source router Power energy source router.
Using the electric power energy router of power line carrier communication, including 360V DC bus and multiple electrical energy transformers; Electrical energy transformer is used to 360V DC bus and external power equipment establishing connection, and each electrical energy transformer both ends bridge one A signal coupler constitutes signal path;360V DC bus is also established with energy management and control centre by message center Connection.
Above-mentioned multiple electrical energy transformers include: AC/DC converter, DC/DC converter and DC/AC converter.
Said external power equipment include: other can source routers, power grid, AC load, DC load, photovoltaic, blower, Electric car, battery and super capacitor, other energy source routers and power grid pass through AC/DC converter and 360V DC bus Connection is established, which is isolation type bidirectional AC/DC converter;AC load is straight by DC/AC converter and 360V Stream bus establishes connection, which is unidirectional DC/AC converter;DC load and photovoltaic pass through DC/DC converter Connection is established with 360V DC bus, which is unidirectional DC/DC converter;Blower by AC/DC converter with 360V DC bus establishes connection, which is unidirectional AC/DC converter;Electric car by DC/DC converter with 360V DC bus establishes connection, which is two-way DC/DC converter;Battery and super capacitor commonly through One DC/DC converter and 360V DC bus establish connection, which is three port DC/DC converters.
The connecting node of said external power equipment electrical energy transformer connected to it is port communication and control node, end Port communications and control node include: data acquisition module, communication module and control module;Data acquisition module, it is outer for acquiring The information of portion's power equipment, the information include: voltage, electric current, active power, power factor, frequency, accumulative power consumption;Control Molding block, for identifying load type according to the information of external power equipment;Communication module, for by electrical energy transformer and 360V DC bus and energy management and control centre realize data interaction.
Above-mentioned communication module is CR600 power line carrier communication chip.
The present invention uses the electric power energy of power-line carrier communication (Power Line Communication, PLC) On the one hand router eliminates the communication cable and equipment of profession, can greatly simplify energy router interior structure;Another party Face, power-line carrier communication is using existing, reliable power infrastructures as the energy, information net integrated with control Network platform, be able to achieve electric power energy it is integrated with power information transmission, realize plug and play, the error protection of power equipment with And the functions such as black starting-up, there is far-reaching application value.
Compared to other communication modes, the present invention is using the protrusion in the energy source router of power-line carrier communication Advantage is in particular in:
(1) electric power is defeated, matches, electric energy network in power utilization network, including equipment, and relative closure establishes one's own system, mutual with computer Networking physical isolation, is not easy the attack directly by outside computer system, and communication range is easily controllable, comparatively safe reliable;
(2) electric power facility physical connection is secured, is hardly damaged, and can provide for power line communication a wide range of, long range Reliable physical connection;
(3) communication is easy while realizing the plug and play of electric energy and information with electric energy transmission using unified port, simplify System and interface structure, it is user-friendly;
(4) any power system device and computer network facility all be unable to do without power-supply system.Power-supply system is inherently One complete physical network.In addition, for the area for being not easy individually to be laid with optical fiber or be laid with optical fiber with cable, power line carrier is logical Believe that technical advantage is particularly evident.
In conclusion the present invention using power-line carrier communication as energy router communication platform, has unique Advantage has highly important theory significance and future in engineering applications.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the electric power energy router of the present invention using power line carrier communication;
Fig. 2 is the power line carrier communication topology diagram of electric power energy router;
Fig. 3 is the structural schematic diagram of port communication and control node;
Fig. 4 is the work flow diagram of electric power energy router.
Specific embodiment
Specific embodiment 1: illustrating present embodiment referring to figs. 1 to 4, electric power is used described in present embodiment The electric power energy router of line carrier communication, including 360V DC bus and multiple electrical energy transformers, multiple electrical energy transformer packets Include: AC/DC converter, DC/DC converter and DC/AC converter, 360V DC bus are also logical with energy management and control centre It crosses message center and establishes connection.
Electrical energy transformer is used to 360V DC bus and external power equipment establishing connection, the external power equipment packet It includes: other energy source router, power grid, AC load, DC load, photovoltaic, blower, electric car, battery and super capacitors, Electrical energy transformer and the specific connection relationship of external power equipment are as follows:
Other energy source routers and power grid pass through AC/DC converter and 360V DC bus establishes connection, which becomes Parallel operation is isolation type bidirectional AC/DC converter;
AC load establishes connection by DC/AC converter and 360V DC bus, which is unidirectional DC/ AC converter;
DC load and photovoltaic pass through DC/DC converter and 360V DC bus establishes connection, which is Unidirectional DC/DC converter;
Blower establishes connection by AC/DC converter and 360V DC bus, which is unidirectional AC/DC change Parallel operation;
Electric car establishes connection by DC/DC converter and 360V DC bus, which is two-way DC/ DC converter;
Battery and super capacitor establish connection commonly through a DC/DC converter and 360V DC bus, the DC/DC Converter is three port DC/DC converters.
The connecting node of said external power equipment electrical energy transformer connected to it is port communication and control node (P1---P9), each port communication and control node include: data acquisition module, communication module and control module;
Data acquisition module, for acquiring the information of external power equipment, the information includes: voltage, electric current, wattful power Rate, power factor, frequency, accumulative power consumption.
Control module, for identifying load type according to the information of external power equipment;Control module controls data acquisition The work of module and communication module, it is also necessary to the operation of the electrical energy transformer at control interface, and then control the energy at the node Measure mobility status.
Communication module, for realizing that data are handed over by converter and 360V DC bus and energy management and control centre Mutually.Specifically, communication module is CR600 power line carrier communication chip.CR600 will need the signal transmitted to be coupled into power electricity Lu Zhong, can also extract signal to be received from power circuit, on the one hand such communication module adopts data acquisition unit The information collected is sent to communication unit and carries out signal transmission, on the other hand receives and is sent by control centre by power line communication Control signal.
Fig. 2 is the power line carrier communication topology diagram extracted from energy source router, can source router electric power Line carrier communication network can be abstracted as tree-like logical topology relationship, and wherein 360V DC bus is main communications line, other Each interface can be abstracted as a node, be articulated in main communications line.It is above-mentioned have communication function, computing function and By the mutually coordinated of data transfer layer between the node of control decision function, system is made to be maintained at optimal on application control layer Working condition.
On the basis of above structure, each converter both ends bridge a signal coupler, constitute signal path.By In when power circuit passes through electrical energy transformer, signal can not pass through, therefore bridge one at each electrical energy transformer both ends Signal coupler is for providing the access of signal.Energy and signal pass through different accesses when by electrical energy transformer;At it On his path, the path that signal passes through energy transmission is transmitted.As shown in Figure 1, connect with battery and super capacitor It is three port DC/DC converters, forms two signal paths, therefore is all connected to a signal coupling in every signal paths respectively Device.
The core of electric power energy router described in present embodiment is 360V DC bus, and external power equipment passes through each Class electrical energy transformer (such as AC/DC converter, DC/DC converter) is connected to 360V DC bus, participates in energy and information is handed over It changes.It should be noted that the interface of all kinds of external power equipment represents one in Fig. 1, electric power energy router uses module Change structure, if having multiple loads for needing independent measure, power supply or energy storage device access energy source router, modularization extension Identical connection branch.Meanwhile solid line connecting line represents the path of energy flow in Fig. 1, what dotted line representation signal was propagated Path.Power-line carrier communication is coupled into the signal of transmission in the power circuit of transmission energy, and transmission energy is utilized Power circuit transmit signal, in this way with power circuit simultaneous transmission energy and signal, be truly realized the one of energy and information Bodyization transmission.
Fig. 3 is the work flow diagram of electric power energy router, first interface data acquisition module real-time monitoring interface electricity The information such as pressure, electric current, power, and it is uploaded to control module.Control module passes through CR600 communication module for collected information coupling It closes in power circuit, signal is transmitted by power circuit, communication nodes other in this way can receive node hair Information out.Message center solves decoupling signal by CR600 communication module from power circuit, obtains the letter that each node issues Breath, and it is uploaded to energy management and control centre.Energy management and control centre are according to the power information of each port, and analysis is currently The working condition of moment energy source router, carries out fault diagnosis, and issue the work order of next step, is sent out by communication network It send.The communication of each interface receives control signal by CR600 with control unit, controls the interface electrical energy transformer Operation conditions is thus connected to control network and power network using power-line carrier communication, realizes energy routing The operation of device controls.

Claims (5)

1. using the electric power energy router of power line carrier communication, which is characterized in that including 360V DC bus and multiple electricity It can converter;
Electrical energy transformer is used to establish 360V DC bus and external power equipment connection, each electrical energy transformer both ends across A signal coupler is connect, signal path is constituted;
360V DC bus also establishes connection by message center with energy management and control centre.
2. the electric power energy router according to claim 1 using power line carrier communication, which is characterized in that Duo Ge electricity Energy converter includes: AC/DC converter, DC/DC converter and DC/AC converter.
3. the electric power energy router according to claim 2 using power line carrier communication, which is characterized in that external electrical Power equipment include: other can source routers, power grid, AC load, DC load, photovoltaic, blower, electric car, battery and Super capacitor,
Other energy source routers and power grid pass through AC/DC converter and 360V DC bus establishes connection, the AC/DC converter For isolation type bidirectional AC/DC converter;
AC load establishes connection by DC/AC converter and 360V DC bus, which is unidirectional DC/AC change Parallel operation;
DC load and photovoltaic pass through DC/DC converter and 360V DC bus establishes connection, which is unidirectional DC/DC converter;
Blower establishes connection by AC/DC converter and 360V DC bus, which is unidirectional AC/DC converter;
Electric car establishes connection by DC/DC converter and 360V DC bus, which is two-way DC/DC change Parallel operation;
Battery and super capacitor establish connection commonly through a DC/DC converter and 360V DC bus, DC/DC transformation Device is three port DC/DC converters.
4. the electric power energy router according to claim 1,2 or 3 using power line carrier communication, which is characterized in that The connecting node of external power equipment electrical energy transformer connected to it be port communication and control node, port communication and control Node includes: data acquisition module, communication module and control module;
Data acquisition module, for acquiring the information of external power equipment, the information include: voltage, electric current, active power, Power factor, frequency, accumulative power consumption;
Control module, for identifying load type according to the information of external power equipment;
Communication module, for realizing that data are handed over by electrical energy transformer and 360V DC bus and energy management and control centre Mutually.
5. the electric power energy router according to claim 4 using power line carrier communication, which is characterized in that communication mould Block is CR600 power line carrier communication chip.
CN201910458232.4A 2019-05-29 2019-05-29 Using the electric power energy router of power line carrier communication Pending CN110138008A (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201910458232.4A CN110138008A (en) 2019-05-29 2019-05-29 Using the electric power energy router of power line carrier communication

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114094581A (en) * 2022-01-19 2022-02-25 深圳市暗能量电源有限公司 Power supply system based on power line carrier communication and communication method thereof
CN115842345A (en) * 2023-02-07 2023-03-24 长园飞轮物联网技术(杭州)有限公司 Energy router control method and energy router

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120134395A1 (en) * 2010-11-30 2012-05-31 Texas Instruments Incorporated Power Line Communications (PLC) Across Different Voltage Domains Using Multiple Frequency Subbands
US20120236876A1 (en) * 2011-03-15 2012-09-20 Texas Instruments Incorporated Mac protocols with subbanding
CN103151793A (en) * 2012-12-25 2013-06-12 苏州嘉亿睿耘科技有限公司 Intelligent component
CN103986182A (en) * 2014-01-21 2014-08-13 云南师范大学 Photovoltaic grid connected system based on power line carrier communication
US20150207456A1 (en) * 2014-01-23 2015-07-23 Lg Electronics Inc. Power conversion apparatus, photovoltaic module and communication device and photovoltaic system including the same
CN106374533A (en) * 2016-10-28 2017-02-01 西安特锐德智能充电科技有限公司 Micro energy network system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120134395A1 (en) * 2010-11-30 2012-05-31 Texas Instruments Incorporated Power Line Communications (PLC) Across Different Voltage Domains Using Multiple Frequency Subbands
US20120236876A1 (en) * 2011-03-15 2012-09-20 Texas Instruments Incorporated Mac protocols with subbanding
CN103151793A (en) * 2012-12-25 2013-06-12 苏州嘉亿睿耘科技有限公司 Intelligent component
CN103986182A (en) * 2014-01-21 2014-08-13 云南师范大学 Photovoltaic grid connected system based on power line carrier communication
US20150207456A1 (en) * 2014-01-23 2015-07-23 Lg Electronics Inc. Power conversion apparatus, photovoltaic module and communication device and photovoltaic system including the same
CN106374533A (en) * 2016-10-28 2017-02-01 西安特锐德智能充电科技有限公司 Micro energy network system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114094581A (en) * 2022-01-19 2022-02-25 深圳市暗能量电源有限公司 Power supply system based on power line carrier communication and communication method thereof
CN114094581B (en) * 2022-01-19 2022-04-08 深圳市暗能量电源有限公司 Power supply system based on power line carrier communication and communication method thereof
CN115842345A (en) * 2023-02-07 2023-03-24 长园飞轮物联网技术(杭州)有限公司 Energy router control method and energy router

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Application publication date: 20190816