CN110661292A - Energy router - Google Patents
Energy router Download PDFInfo
- Publication number
- CN110661292A CN110661292A CN201910942221.3A CN201910942221A CN110661292A CN 110661292 A CN110661292 A CN 110661292A CN 201910942221 A CN201910942221 A CN 201910942221A CN 110661292 A CN110661292 A CN 110661292A
- Authority
- CN
- China
- Prior art keywords
- information
- port
- converter
- energy
- port information
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
-
- 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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
-
- 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
- Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/12—Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention discloses an energy router, comprising: the edge computing device can acquire converter operation information, electric energy input port information, inverter operation information, electric energy output port information and grid-connected output port information through the energy router control sub-device, processes the converter operation information, the electric energy input port information, the grid-connected output port information by combining the historical converter operation information, the historical electric energy input port information, the historical inverter operation information, the historical electric energy output port information and the historical grid-connected output port information to obtain control instructions for the converter, the first switch, the second switch and the inverter, sends the control instructions to the energy router control sub-device, and controls the converter, the first switch, the second switch and the inverter according to the control instructions. Therefore, the invention realizes the closed-loop control of the converter, and improves the accuracy of data acquisition and the reliability of the work of the energy router.
Description
Technical Field
The invention relates to the technical field of routers, in particular to an energy router.
Background
The energy router has the functions of flexible energy conversion, transformation, transmission and routing, and is a core device for supporting an energy internet. The energy router adopts a cooperative control and operation means to realize energy integrated management, and is a solution for energy scheduling and management after distributed energy is accessed to a power distribution network. Meanwhile, on the basis of sensing the physical world of the energy source, the energy router enables the energy network to have higher flexibility, autonomy, reliability, economy and safety through coordination of information flow and energy flow.
The traditional energy router can only process the real-time acquired converter operation information and port information, and cannot control and adjust the converter according to the processing result.
Disclosure of Invention
In view of this, the invention discloses an energy router, which is used for implementing feedback control on a converter according to converter operation information (including converter operation information and inverter operation information) and port information (electric energy input port information, electric energy output port information and grid-connected output port information) acquired in real time, namely implementing closed-loop control on the converter, and improving the accuracy of data acquisition and the reliability of the energy router, thereby improving the reliability of system operation.
An energy router, comprising: the system comprises a current transformation circuit, an inverter circuit, an energy router control sub-device and an edge calculation device;
the current transformation circuit comprises: n circuit branches, each of the circuit branches comprising: the power supply comprises a converter, a first switch, an electric energy input port and an electric energy output port, wherein N is a positive integer greater than 1;
the input end of the converter is connected with one electric energy input port through one first switch, and the output end of the converter is connected with one electric energy output port;
the inverter circuit includes: the input end of the inverter is connected with the N electric energy output ports of the converter circuit through a direct current bus, the output end of the inverter is connected with a grid-connected port through the second switch, and the grid-connected port is connected with a power grid or an alternating current bus;
the energy router control sub-device is respectively connected with the converters, the first switch, the second switch and the inverters, and is used for uniformly managing the operation modes among the converters and the inverters, the operation state of each converter and the operation state of the inverters;
the edge computing device is connected with the energy router control sub-device and is used for acquiring converter operation information, electric energy input port information, inverter operation information, electric energy output port information and grid-connected output port information through the energy router control sub-device, and processing the converter control command by combining historical converter operation information, historical power input port information, historical inverter operation information, historical power output port information and historical grid-connected output port information to obtain control commands for the converter, the first switch, the second switch and the inverter, and sending the control instruction to the energy router control sub-device, and controlling the converter, the first switch, the second switch and the inverter by the energy router control sub-device according to the control instruction.
Optionally, the converter includes: DC/DC converters and AC/DC converters.
Optionally, the inverter includes: a DC/AC converter.
Optionally, when a first circuit branch is connected to the photovoltaic panel and a second circuit branch is connected to the fan, the first circuit branch and the second circuit branch are divided into one of N circuit branches, and the edge calculating device is specifically configured to:
the method comprises the steps of obtaining port information input by a photovoltaic panel and a fan at a corresponding electric energy input port through an energy router control sub-device, recording the port information as first port information, fitting the first port information by combining meteorological data and port historical operation information to obtain a photovoltaic optimal operation curve and a fan optimal operation curve, correcting and optimizing a photovoltaic actual maximum power curve based on the photovoltaic optimal operation curve, and correcting and optimizing the fan actual maximum power curve based on the fan optimal operation curve, wherein the first port information comprises port voltage, current and power information.
Optionally, when a third circuit branch is connected to the energy storage battery, where the third circuit branch is one of the N circuit branches, the edge calculating device is further specifically configured to:
and acquiring second port information input by the energy storage battery at a corresponding electric energy input port through the energy router control sub-device, storing the second port information, and evaluating the state of the energy storage battery by combining the second port information with historical generated energy, current generated energy, charge state and charge multiplying power, wherein the second port information comprises port voltage, current and power information.
Optionally, the edge calculating device is further specifically configured to:
and acquiring port information of the direct current bus and/or the power grid and/or the alternating current bus through the energy router control sub-device, recording the port information as third port information, storing the third port information, and performing port fault prediction and diagnosis by combining the third port information with port historical operation information, wherein the third port information comprises port voltage, current and power information.
Optionally, the edge calculating device is further specifically configured to: and acquiring converter operation information or inverter operation information through the energy router control sub-device for storage, and performing equipment fault pre-judgment and fault diagnosis by combining historical operation events.
Optionally, the edge calculating device is further specifically configured to: acquiring physical information of an external port site, a line and a station area, and performing energy routing addressing optimal control based on the physical information, wherein the external port site comprises: direct current bus, electric wire netting and alternating current bus.
From the above technical solution, the present invention discloses an energy router, comprising: the system comprises a current transformation circuit, an inverter circuit, an energy router control sub-device and an edge calculation device; the current transformation circuit comprises: n circuit branches, each circuit branch includes: a converter, a first switch, a power input port and a power output port, inverter circuit includes: the energy router control sub-device is respectively connected with the converter, the first switch, the second switch and the inverter, and the edge computing device is connected with the energy router control sub-device. Compared with the traditional scheme, the edge computing device is added on the energy router, the edge computing device can acquire the operation information of the converter, the operation information of the electric energy input port, the operation information of the inverter, the operation information of the electric energy output port and the information of the grid-connected output port through the energy router control sub-device, process the operation information of the converter, the operation information of the inverter, the operation information of the grid-connected output port and the operation information of the historical converter, the historical electric energy input port, the historical inverter, the historical electric energy output port and the historical grid-connected output port to obtain control instructions for the converter, the first switch, the second switch and the inverter, and send the control instructions to the energy router control sub-device so that the converter, the first switch, the second switch and the inverter are controlled by the energy router control. Therefore, the invention realizes feedback control of the converter according to the real-time collected converter operation information (including converter operation information and inverter operation information) and port information (electric energy input port information, electric energy output port information and grid-connected output port information), namely realizes closed-loop control of the converter, improves the accuracy of data collection and the reliability of the work of the energy router, and improves the reliability of system operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the disclosed drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an energy router according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another energy router according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention discloses an energy router, which comprises: the system comprises a current transformation circuit, an inverter circuit, an energy router control sub-device and an edge calculation device; the current transformation circuit comprises: n circuit branches, each circuit branch includes: a converter, a first switch, a power input port and a power output port, inverter circuit includes: the energy router control sub-device is respectively connected with the converter, the first switch, the second switch and the inverter, and the edge computing device is connected with the energy router control sub-device. Compared with the traditional scheme, the edge computing device is added on the energy router, the edge computing device can acquire the operation information of the converter, the operation information of the electric energy input port, the operation information of the inverter, the operation information of the electric energy output port and the information of the grid-connected output port through the energy router control sub-device, process the operation information of the converter, the operation information of the inverter, the operation information of the grid-connected output port and the operation information of the historical converter, the historical electric energy input port, the historical inverter, the historical electric energy output port and the historical grid-connected output port to obtain control instructions for the converter, the first switch, the second switch and the inverter, and send the control instructions to the energy router control sub-device so that the converter, the first switch, the second switch and the inverter are controlled by the energy router control. Therefore, the invention realizes feedback control of the converter according to the real-time collected converter operation information (including converter operation information and inverter operation information) and port information (electric energy input port information, electric energy output port information and grid-connected output port information), namely realizes closed-loop control of the converter, improves the accuracy of data collection and the reliability of the work of the energy router, and improves the reliability of system operation.
Referring to fig. 1, an embodiment of the present invention discloses a structural diagram of an energy router, where the energy router includes: the system comprises a current transformation circuit 11, an inverter circuit 12, an energy router control sub-device 13 and an edge calculation device 14.
The inverter circuit 11 includes: n circuit branches, each circuit branch includes: the power supply comprises a converter, a first switch, an electric energy input port and an electric energy output port, wherein N is a positive integer greater than 1;
the input end of the converter is connected with one electric energy input port through one first switch, and the output end of the converter is connected with one electric energy output port. It should be noted that each converter has an independent control system.
The inverter circuit 12 includes: the input end of the inverter is connected with the N electric energy output ports of the converter circuit 11 through a direct current bus, the output end of the inverter is connected with a grid-connected port through the second switch, and the grid-connected port is connected with a power grid or an alternating current bus.
The energy router control sub-device 13 is connected to the converter circuit 11 and the inverter circuit 12, specifically, the energy router control sub-device 13 is connected to the converter, the first switch, the second switch and the inverter, and the energy router control sub-device 13 is configured to perform unified management on the operation modes of the converters and the inverters, the operation states of the converters and the operation states of the inverters.
The edge computing device 14 is connected to the energy router control sub-device 13, and the edge computing device 14 is configured to obtain converter operation information, power input port information, inverter operation information, power output port information, and grid-connected output port information through the energy router control sub-device 13, process the converter operation information, the power input port information, the inverter operation information, the power output port information, and the grid-connected output port information by combining the historical converter operation information, the historical power input port information, the historical inverter operation information, the historical power output port information, and the historical grid-connected output port information to obtain a control instruction for the converter, the first switch, the second switch, and the inverter, and send the control instruction to the energy router control sub-device 13, and the energy router control sub-device 13 controls the converter, the first switch, the second switch, and the inverter.
It should be particularly noted that, in the present invention, the port information includes, but is not limited to: voltage, current, and power.
In this embodiment, the converter includes: DC/DC converters and AC/DC converters. The inverter includes: a DC/AC converter.
The type and number of the current transformers included in the energy router are set according to actual needs, and the invention is not limited herein.
The electric energy input port can be used for being connected with photovoltaic board, fan and energy storage battery.
For example, as shown in the structural diagram of the energy router shown in fig. 2, the energy router includes a current transformer specifically including: the energy router includes an inverter including: a DC/AC converter.
The first DC/DC converter is connected with a first electric energy input port through a first switch, and the first electric energy input port is connected with the photovoltaic panel.
The AC/DC converter is connected with a second electric energy input port through the first switch, and the second electric energy input port is connected with the fan.
The second DC/DC converter is connected with a third electric energy input port through the first switch, and the third electric energy input port is connected with the energy storage battery.
The first DC/DC converter, the AC/DC converter, the second DC/DC converter and the DC/AC converter are connected through a direct current bus, and the DC/AC converter is connected with a power grid/alternating current bus.
To sum up, the present invention discloses an energy router, comprising: the system comprises a current transformation circuit, an inverter circuit, an energy router control sub-device and an edge calculation device; the current transformation circuit comprises: n circuit branches, each circuit branch includes: a converter, a first switch, a power input port and a power output port, inverter circuit includes: the energy router control sub-device is respectively connected with the converter, the first switch, the second switch and the inverter, and the edge computing device is connected with the energy router control sub-device. Compared with the traditional scheme, the edge computing device is added on the energy router, the edge computing device can acquire the operation information of the converter, the operation information of the electric energy input port, the operation information of the inverter, the operation information of the electric energy output port and the information of the grid-connected output port through the energy router control sub-device, process the operation information of the converter, the operation information of the inverter, the operation information of the grid-connected output port and the operation information of the historical converter, the historical electric energy input port, the historical inverter, the historical electric energy output port and the historical grid-connected output port to obtain control instructions for the converter, the first switch, the second switch and the inverter, and send the control instructions to the energy router control sub-device so that the converter, the first switch, the second switch and the inverter are controlled by the energy router control. Therefore, the invention realizes feedback control of the converter according to the real-time collected converter operation information (including converter operation information and inverter operation information) and port information (electric energy input port information, electric energy output port information and grid-connected output port information), namely realizes closed-loop control of the converter, improves the accuracy of data collection and the reliability of the work of the energy router, and improves the reliability of system operation.
Optionally, the energy router control sub-device 13 and the edge computing device 14 are wirelessly connected, and data transmission may be performed in an ethernet, 4G, 5G, or other manner.
In order to further optimize the above embodiment, in the present invention, when a first circuit branch is connected to the photovoltaic panel and a second circuit branch is connected to the fan, where the first circuit branch and the second circuit branch are divided into one of N circuit branches, the edge calculating device 14 is specifically configured to: the port information input by the photovoltaic panel and the fan at the corresponding electric energy input port is obtained through the energy router control sub-device 13 and recorded as first port information, the first port information is fitted by combining meteorological data and port historical operation information to obtain a photovoltaic optimal operation curve and a fan optimal operation curve, the actual maximum power curve of the photovoltaic is corrected and optimized based on the photovoltaic optimal operation curve, and the actual maximum power curve of the fan is corrected and optimized based on the fan optimal operation curve, wherein the first port information comprises port voltage, current and power information.
The process of fitting the respective optimal operating curves of the photovoltaic system and the fan can refer to the existing scheme, and is not described herein again.
To further optimize the above embodiment, in the present invention, when a third circuit branch is connected to the energy storage battery, where the third circuit branch is one of the N circuit branches, the edge calculating device 14 is further specifically configured to: the energy router control sub-device 13 is used for acquiring second port information input by the energy storage battery at a corresponding electric energy input port, storing the second port information, and evaluating the State Of the energy storage battery by combining the second port information with historical electric energy generation, current electric energy generation, SOC (State Of Charge) and SOH (State Of Health, charging multiplying power), wherein the second port information comprises port voltage, current and power information.
The process of evaluating the state of the energy storage battery can be referred to the existing mature scheme, and is not described herein again.
To further optimize the above embodiment, in the present invention, the edge calculating device 14 is further specifically configured to: the method comprises the steps of obtaining port information of a direct current bus and/or a power grid and/or an alternating current bus through an energy router control sub-device 13, recording the port information as third port information, storing the third port information, and carrying out port fault prediction and diagnosis by combining the third port information with port historical operation information, wherein the third port information comprises port voltage, current and power information.
The process of predicting and diagnosing the port fault by combining the third port information with the historical operation information of the port can refer to the existing mature scheme, and is not described herein again.
To further optimize the above embodiment, in the present invention, the edge calculating device 14 is further specifically configured to: and the energy router control sub-device 13 is used for acquiring and storing converter operation information or inverter operation information, and performing equipment fault pre-judgment and fault diagnosis by combining historical operation events.
The process of fault pre-judging and fault diagnosing the converter or the inverter can refer to the existing mature scheme, and is not described herein again.
To further optimize the above embodiment, in the present invention, the edge calculating device 14 is further specifically configured to: and acquiring physical information of external port sites, lines and areas, and performing optimal energy routing addressing control based on the physical information.
Wherein the external port site includes: direct current bus, electric wire netting and alternating current bus.
The process of performing optimal control of energy routing addressing based on physical information can be referred to the existing mature scheme, and is not described herein again.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. An energy router, comprising: the system comprises a current transformation circuit, an inverter circuit, an energy router control sub-device and an edge calculation device;
the current transformation circuit comprises: n circuit branches, each of the circuit branches comprising: the power supply comprises a converter, a first switch, an electric energy input port and an electric energy output port, wherein N is a positive integer greater than 1;
the input end of the converter is connected with one electric energy input port through one first switch, and the output end of the converter is connected with one electric energy output port;
the inverter circuit includes: the input end of the inverter is connected with the N electric energy output ports of the converter circuit through a direct current bus, the output end of the inverter is connected with a grid-connected port through the second switch, and the grid-connected port is connected with a power grid or an alternating current bus;
the energy router control sub-device is respectively connected with the converters, the first switch, the second switch and the inverters, and is used for uniformly managing the operation modes among the converters and the inverters, the operation state of each converter and the operation state of the inverters;
the edge computing device is connected with the energy router control sub-device and is used for acquiring converter operation information, electric energy input port information, inverter operation information, electric energy output port information and grid-connected output port information through the energy router control sub-device, and processing the converter control command by combining historical converter operation information, historical power input port information, historical inverter operation information, historical power output port information and historical grid-connected output port information to obtain control commands for the converter, the first switch, the second switch and the inverter, and sending the control instruction to the energy router control sub-device, and controlling the converter, the first switch, the second switch and the inverter by the energy router control sub-device according to the control instruction.
2. The energy router of claim 1, wherein the current transformer comprises: DC/DC converters and AC/DC converters.
3. The energy router of claim 1, wherein the inverter comprises: a DC/AC converter.
4. The energy router of claim 1, wherein when a first circuit leg is connected to the photovoltaic panel and a second circuit leg is connected to the blower, wherein the first circuit leg and the second circuit leg are divided into one of the N circuit legs, the edge computing device is further configured to:
the method comprises the steps of obtaining port information input by a photovoltaic panel and a fan at a corresponding electric energy input port through an energy router control sub-device, recording the port information as first port information, fitting the first port information by combining meteorological data and port historical operation information to obtain a photovoltaic optimal operation curve and a fan optimal operation curve, correcting and optimizing a photovoltaic actual maximum power curve based on the photovoltaic optimal operation curve, and correcting and optimizing the fan actual maximum power curve based on the fan optimal operation curve, wherein the first port information comprises port voltage, current and power information.
5. The energy router of claim 1, wherein when a third circuit leg is connected to an energy storage battery, wherein the third circuit leg is one of the N circuit legs, the edge computing device is further configured to:
and acquiring second port information input by the energy storage battery at a corresponding electric energy input port through the energy router control sub-device, storing the second port information, and evaluating the state of the energy storage battery by combining the second port information with historical generated energy, current generated energy, charge state and charge multiplying power, wherein the second port information comprises port voltage, current and power information.
6. The energy router of claim 1, wherein the edge computing device is further configured to:
and acquiring port information of the direct current bus and/or the power grid and/or the alternating current bus through the energy router control sub-device, recording the port information as third port information, storing the third port information, and performing port fault prediction and diagnosis by combining the third port information with port historical operation information, wherein the third port information comprises port voltage, current and power information.
7. The energy router of claim 1, wherein the edge computing device is further configured to: and acquiring converter operation information or inverter operation information through the energy router control sub-device for storage, and performing equipment fault pre-judgment and fault diagnosis by combining historical operation events.
8. The energy router of claim 1, wherein the edge computing device is further configured to: acquiring physical information of an external port site, a line and a station area, and performing energy routing addressing optimal control based on the physical information, wherein the external port site comprises: direct current bus, electric wire netting and alternating current bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910942221.3A CN110661292A (en) | 2019-09-30 | 2019-09-30 | Energy router |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910942221.3A CN110661292A (en) | 2019-09-30 | 2019-09-30 | Energy router |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110661292A true CN110661292A (en) | 2020-01-07 |
Family
ID=69038730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910942221.3A Pending CN110661292A (en) | 2019-09-30 | 2019-09-30 | Energy router |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110661292A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111049395A (en) * | 2020-01-14 | 2020-04-21 | 上海博昂电气有限公司 | Switching power supply based on edge calculation |
| CN111193384A (en) * | 2020-01-22 | 2020-05-22 | 西安精石电气科技有限公司 | Energy router and optical energy storage router system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102236349A (en) * | 2010-04-30 | 2011-11-09 | 新奥科技发展有限公司 | System energy efficiency controller, energy efficiency grain device and intelligent energy service system for energy utilization |
| JP2016527864A (en) * | 2013-08-05 | 2016-09-08 | エヌイーシー ヨーロッパ リミテッドＮｅｃ Ｅｕｒｏｐｅ Ｌｔｄ． | Method, system and control means for load balancing between local nodes |
| CN106385056A (en) * | 2016-09-13 | 2017-02-08 | 天津理工大学 | Energy router suitable to high-end manufacturing enterprise |
| US20170133879A1 (en) * | 2014-06-23 | 2017-05-11 | Gridbridge, Inc. | Versatile site energy router |
| CN107681697A (en) * | 2017-11-01 | 2018-02-09 | 国网江苏省电力公司南京供电公司 | Store up the energy router topology device and control method of lotus optimum management in source |
| CN109120008A (en) * | 2018-09-05 | 2019-01-01 | 东北大学 | A kind of energy router apparatus and control method applied to honourable energy storage |
| WO2019127969A1 (en) * | 2017-12-28 | 2019-07-04 | 北京天诚同创电气有限公司 | Microgrid control system and microgrid |
-
2019
- 2019-09-30 CN CN201910942221.3A patent/CN110661292A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102236349A (en) * | 2010-04-30 | 2011-11-09 | 新奥科技发展有限公司 | System energy efficiency controller, energy efficiency grain device and intelligent energy service system for energy utilization |
| JP2016527864A (en) * | 2013-08-05 | 2016-09-08 | エヌイーシー ヨーロッパ リミテッドＮｅｃ Ｅｕｒｏｐｅ Ｌｔｄ． | Method, system and control means for load balancing between local nodes |
| US20170133879A1 (en) * | 2014-06-23 | 2017-05-11 | Gridbridge, Inc. | Versatile site energy router |
| CN106385056A (en) * | 2016-09-13 | 2017-02-08 | 天津理工大学 | Energy router suitable to high-end manufacturing enterprise |
| CN107681697A (en) * | 2017-11-01 | 2018-02-09 | 国网江苏省电力公司南京供电公司 | Store up the energy router topology device and control method of lotus optimum management in source |
| WO2019127969A1 (en) * | 2017-12-28 | 2019-07-04 | 北京天诚同创电气有限公司 | Microgrid control system and microgrid |
| CN109120008A (en) * | 2018-09-05 | 2019-01-01 | 东北大学 | A kind of energy router apparatus and control method applied to honourable energy storage |
Non-Patent Citations (2)
| Title |
|---|
| T.H. SZYMANSKI，等: ""Maximum Flow Minimum Energy routing for ExaScale Cloud Computing systems"", 《2013 IEEE PACIFIC RIM CONFERENCE ON COMMUNICATIONS, COMPUTERS AND SIGNAL PROCESSING (PACRIM)》 * |
| 韩学楠: ""双直流母线架构的能源路由器研究"", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111049395A (en) * | 2020-01-14 | 2020-04-21 | 上海博昂电气有限公司 | Switching power supply based on edge calculation |
| CN111193384A (en) * | 2020-01-22 | 2020-05-22 | 西安精石电气科技有限公司 | Energy router and optical energy storage router system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Duan et al. | Reinforcement-learning-based optimal control of hybrid energy storage systems in hybrid AC–DC microgrids | |
| Chen et al. | Design and implementation of energy management system with fuzzy control for DC microgrid systems | |
| CN108199376B (en) | Energy internet system, energy route conversion device and energy control method | |
| Huang | Day-ahead optimal control of PEV battery storage devices taking into account the voltage regulation of the residential power grid | |
| CN108649575B (en) | Alternating current-direct current hybrid micro-grid and protection control center and protection control method thereof | |
| CN110661292A (en) | Energy router | |
| CN104578132A (en) | Electric power collector system for alternating-current and direct-current microgrid | |
| CN112994097A (en) | High-proportion distributed photovoltaic cooperative control method based on intelligent distribution transformer terminal system | |
| CN107092975B (en) | AC-DC hybrid micro-grid economic optimization method based on energy storage loss integral | |
| Tur et al. | A review of active power and frequency control in smart grid | |
| CN105515032B (en) | intelligent micro-grid energy storage control method | |
| CN110112784A (en) | A kind of family intelligent energy management method, device, system and controller | |
| CN117117946B (en) | Freedom degree parameter design method for series-parallel architecture electric energy router | |
| Chinthavali et al. | Solid state power substations (SSPS): A multi-hierarchical architecture from substation to grid edge | |
| CN110336302A (en) | Light storage joint grid-connected system and its control method with virtual synchronous characteristic | |
| CN106786732B (en) | AC/DC micro-grid group operation control test system | |
| KR20190030893A (en) | Motor Load Simulator and Control Method with Power Regeneration Function | |
| CN110556874B (en) | Power control method, device, electronic equipment and storage medium | |
| Nivetha et al. | Dual Buck AC-AC Converter with Wind Energy System | |
| CN209994150U (en) | Micro-grid device of direct current bus | |
| CN103545906A (en) | Method design for providing frequency support for main power grid through photovoltaic storage battery system | |
| Liang et al. | Research on stability control of AC/DC hybrid micro-grid based on multi agent system | |
| CN105958540A (en) | Two-way rectifier-based micro-grid system | |
| CN109755940A (en) | A kind of control method of the virtual Active Power Filter-APF of alternating current-direct current mixing micro-capacitance sensor | |
| Srikanth et al. | A novel centralized supervisory with distributed control system-based microgrid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200107 |