CN204290860U - A kind of photovoltaic generation energy-storage system of networking - Google Patents
A kind of photovoltaic generation energy-storage system of networking Download PDFInfo
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- CN204290860U CN204290860U CN201420754015.2U CN201420754015U CN204290860U CN 204290860 U CN204290860 U CN 204290860U CN 201420754015 U CN201420754015 U CN 201420754015U CN 204290860 U CN204290860 U CN 204290860U
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- 238000004146 energy storage Methods 0.000 title claims abstract description 30
- 230000006855 networking Effects 0.000 title claims abstract description 19
- 238000004891 communication Methods 0.000 claims abstract description 25
- 238000013519 translation Methods 0.000 claims description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a kind of photovoltaic generation energy-storage system of networking, comprise photovoltaic generating module, photovoltaic controller, two-way inverter, DC converter, charging cell module, switching device shifter, battery management system, governor circuit, sensor assembly, the webserver and display, photovoltaic generating module is connected with AC load by photovoltaic controller and two-way inverter successively, link between photovoltaic controller with two-way inverter is connected with charging cell module by DC converter, battery management system is connected with charging cell module, governor circuit by communication bus respectively with photovoltaic controller, two-way inverter, DC converter, battery management system, sensor assembly, the webserver and display connect, governor circuit is connected with power supply grid by switching device shifter.The utility model can make user can obtain the running parameter of photovoltaic generation energy-storage system in real time, thus realizes remote monitoring, can be widely used in photovoltaic generation industry.
Description
Technical field
The utility model relates to photovoltaic generation energy storage field, particularly relates to a kind of photovoltaic generation energy-storage system of networking.
Background technology
Energy shortage problem is a 21 century very important problem, and one of best mode addressed this problem uses solar power generation.Solar energy has widely distributed and that near endless is endless feature, but photovoltaic resources also has intermittent and uncertain feature to use a problem of the photovoltaic generating system of solar power generation to be, be difficult to load and a continual and steady supply of electric power is provided, at present, conventional method adopts energy-storage system store or discharge electric energy, thus reduce weather to the impact of photovoltaic generating system, for user's stable power-supplying, ensure reliability and the quality of power supply of power supply, in order to improve the energy management efficiency of photovoltaic generating system further, generally can arrange battery management system to manage it.But, current photovoltaic generating system is just automatically carry out photovoltaic generation, energy storage when there being illumination mostly, do not consider the environmental parameter situation such as illumination value of battery module, and do not carry out communication with outside, the various parameters of photovoltaic generating system cannot be reflected in time, user cannot come to realize charge and discharge control to system in time according to the design parameter of photovoltaic generating system, and controllability is low.
Utility model content
In order to solve above-mentioned technical problem, the purpose of this utility model is to provide a kind of photovoltaic generation energy-storage system of networking.
The utility model solves the technical scheme that its technical problem adopts:
A kind of photovoltaic generation energy-storage system of networking, comprise photovoltaic generating module, photovoltaic controller, two-way inverter, DC converter, charging cell module, switching device shifter, battery management system, governor circuit, sensor assembly, the webserver and display, described photovoltaic generating module is connected with AC load by photovoltaic controller and two-way inverter successively, link between described photovoltaic controller with two-way inverter is connected with charging cell module by DC converter, described battery management system is connected with charging cell module, described governor circuit by communication bus respectively with photovoltaic controller, two-way inverter, DC converter, battery management system, sensor assembly, the webserver and display connect, described governor circuit is connected with power supply grid by switching device shifter.
Further, described charging cell module adopts lithium battery group, and described photovoltaic generating module adopts solar cell to be in series or in parallel to form.
Further, described sensor assembly comprises temperature sensor, humidity sensor and illuminance sensor, and described temperature sensor, humidity sensor and illuminance sensor are all connected with governor circuit.
Further, described battery management system comprises filter cell, temperature collecting cell, electrical signal collection unit, main control unit, signal isolated location and performance element, described filter cell is connected with charging cell module, described filter cell is connected with main control unit respectively by temperature collecting cell and electrical signal collection unit, and described main control unit is connected with governor circuit by signal isolated location and performance element successively.
Further, described main control unit adopts the ARM7 microprocessor of TMS470R series.
Further, described electrical signal collection unit comprises voltage acquisition unit and current acquisition unit, and described voltage acquisition unit and current acquisition unit are connected with filter cell and main control unit respectively.
Further, described governor circuit comprises embedded X 86 industrial computer, described embedded X 86 industrial computer is connected to sensor interface module, display translation module, performs output module, RS485 communication module, CAN, supply module and ethernet communication module, described embedded X 86 industrial computer is connected with the webserver by ethernet communication module, and described embedded X 86 industrial computer also passes through ethernet communication model calling to the Internet.
Further, described embedded X 86 industrial computer adopts the LX800 series processors of AMD.
The beneficial effects of the utility model are: a kind of photovoltaic generation energy-storage system of networking of the present utility model, comprise photovoltaic generating module, photovoltaic controller, two-way inverter, DC converter, charging cell module, switching device shifter, battery management system, governor circuit, sensor assembly, the webserver and display, photovoltaic generating module is connected with AC load by photovoltaic controller and two-way inverter successively, link between photovoltaic controller with two-way inverter is connected with charging cell module by DC converter, battery management system is connected with charging cell module, governor circuit by communication bus respectively with photovoltaic controller, two-way inverter, DC converter, battery management system, sensor assembly, the webserver and display connect, governor circuit is connected with power supply grid by switching device shifter.Native system is sent to the webserver after can gathering the environmental parameter of charging cell module and information about power in real time and is shown in real time by display, makes user can obtain the running parameter of native system in real time, realizes the remote monitoring to native system.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is the structured flowchart of a kind of photovoltaic generation energy-storage system of networking of the present utility model;
Fig. 2 is the structured flowchart of the battery management system of a kind of photovoltaic generation energy-storage system of networking of the present utility model;
Fig. 3 is the structured flowchart of the governor circuit of a kind of photovoltaic generation energy-storage system of networking of the present utility model.
Embodiment
With reference to Fig. 1, the utility model provides a kind of photovoltaic generation energy-storage system of networking, comprise photovoltaic generating module 1, photovoltaic controller, two-way inverter, DC converter, charging cell module, switching device shifter 2, battery management system, governor circuit, sensor assembly, the webserver and display, described photovoltaic generating module 1 is connected with AC load by photovoltaic controller and two-way inverter successively, link between described photovoltaic controller with two-way inverter is connected with charging cell module by DC converter, described battery management system is connected with charging cell module, described governor circuit by communication bus respectively with photovoltaic controller, two-way inverter, DC converter, battery management system, sensor assembly, the webserver and display connect, described governor circuit is connected with power supply grid by switching device shifter 2.
Be further used as preferred embodiment, described charging cell module adopts lithium battery group, and described photovoltaic generating module 1 adopts solar cell to be in series or in parallel to form.
Be further used as preferred embodiment, described sensor assembly comprises temperature sensor, humidity sensor and illuminance sensor, and described temperature sensor, humidity sensor and illuminance sensor are all connected with governor circuit.
Be further used as preferred embodiment, with reference to Fig. 2, described battery management system comprises filter cell, temperature collecting cell, electrical signal collection unit, main control unit, signal isolated location and performance element, described filter cell is connected with charging cell module, described filter cell is connected with main control unit respectively by temperature collecting cell and electrical signal collection unit, and described main control unit is connected with governor circuit by signal isolated location and performance element successively.
Be further used as preferred embodiment, described main control unit adopts the ARM7 microprocessor of TMS470R series.
Be further used as preferred embodiment, described electrical signal collection unit comprises voltage acquisition unit and current acquisition unit, and described voltage acquisition unit and current acquisition unit are connected with filter cell and main control unit respectively.
Be further used as preferred embodiment, with reference to Fig. 3, described governor circuit comprises embedded X 86 industrial computer, described embedded X 86 industrial computer is connected to sensor interface module, display translation module, performs output module, RS485 communication module, CAN, supply module and ethernet communication module, described embedded X 86 industrial computer is connected with the webserver by ethernet communication module, and described embedded X 86 industrial computer also passes through ethernet communication model calling to the Internet.
Be further used as preferred embodiment, described embedded X 86 industrial computer adopts the LX800 series processors of AMD.
Below in conjunction with specific embodiment, the utility model is described further.
With reference to Fig. 1, a kind of photovoltaic generation energy-storage system of networking, comprise photovoltaic generating module 1, photovoltaic controller, two-way inverter, DC converter, charging cell module, switching device shifter 2, battery management system, governor circuit, sensor assembly, the webserver and display, photovoltaic generating module 1 is connected with AC load by photovoltaic controller and two-way inverter successively, link between photovoltaic controller with two-way inverter is connected with charging cell module by DC converter, battery management system is connected with charging cell module, governor circuit by communication bus respectively with photovoltaic controller, two-way inverter, DC converter, battery management system, sensor assembly, the webserver and display connect, governor circuit is connected with power supply grid by switching device shifter 2.In the present embodiment, switching device shifter 2 adopts diverter switch, by the closing of diverter switch, opens and can control the grid-connected of this photovoltaic generation energy-storage system or from net operating state.
Sensor assembly is for gathering the environmental parameter of charging cell module, and in the present embodiment, sensor assembly comprises temperature sensor, humidity sensor and illuminance sensor, and temperature sensor, humidity sensor and illuminance sensor are all connected with governor circuit.Display for showing real-time information about power, the system operational parameters such as temperature data, humidity data and illuminance data that sensor assembly gathers.Photovoltaic controller is for controlling the operating state of photovoltaic generating module 1.Charging cell module adopts lithium battery group, and photovoltaic generating module 1 adopts solar cell to be in series or in parallel to form.
In the present embodiment, the environmental parameter of the charging cell module of sensor assembly collection can carry out showing and being sent to the webserver by governor circuit in real time, user can be monitored this photovoltaic generation energy-storage system in real time, user can also send control signals to governor circuit by the webserver simultaneously, thus realizes carrying out real-time remote monitoring to photovoltaic generation energy-storage system.
With reference to Fig. 2, battery management system comprises filter cell, temperature collecting cell, electrical signal collection unit, main control unit, signal isolated location and performance element, filter cell is connected with charging cell module, filter cell is connected with main control unit respectively by temperature collecting cell and electrical signal collection unit, and main control unit is connected with governor circuit by signal isolated location and performance element successively.Preferably, main control unit adopts the ARM7 microprocessor of TMS470R series.Electrical signal collection unit comprises voltage acquisition unit and current acquisition unit, and voltage acquisition unit and current acquisition unit are connected with filter cell and main control unit respectively.
Battery management system is used for carrying out real-time monitoring management to charging cell module, charging cell module was not in and breaks through the state of putting, can extend the life-span of charging cell module, improve the fail safe of this photovoltaic generation energy-storage system.How carry out to charging cell module the content that super-charge super-discharge protection belongs to comparative maturity in prior art as battery management system, the utility model just improves its building block, does not relate to the improvement of any data processing or control method.
With reference to Fig. 3, governor circuit comprises embedded X 86 industrial computer, embedded X 86 industrial computer is connected to sensor interface module, display translation module, performs output module, RS485 communication module, CAN, supply module and ethernet communication module, embedded X 86 industrial computer is connected with the webserver by ethernet communication module, and embedded X 86 industrial computer also passes through ethernet communication model calling to the Internet.Preferably, embedded X 86 industrial computer adopts the LX800 series processors of AMD.Governor circuit passes through ethernet communication model calling to the Internet, make user can realize remote monitoring by the Internet to native system, such as adopt cell-phone customer terminal or webpage to obtain the environmental parameter, information about power etc. of this photovoltaic generation energy-storage system, and send manipulation instruction.
Embedded X 86 industrial computer is connected with sensor assembly by sensor interface module, be connected with display by display translation module, being connected with power-supply management system by performing output module, being connected with photovoltaic controller 1, two-way inverter, DC converter and switching device shifter 2 by RS485 communication module and/or CAN.
Two-way inverter can adopt the compositions such as DSP digital processing unit, sample circuit, protective circuit, full-bridge converter, isolating transformer, filter; two-way inverter can convert alternating voltage to direct voltage; or by converting direct-current voltage into alternating-current voltage, and charged to charging cell module by alternating voltage.
It should be noted that, improvement of the present utility model is the annexation between each building block of photovoltaic generation energy-storage system and all parts, the data acquisition of governor circuit, battery management system etc., transmission and data forwarding process etc. are all adopt prior art, the utility model does not have any improvement in data processing method, the utility model only relates to structural improvement, do not relate to the improvement in method, more do not relate to the improvement on any software.
More than that better enforcement of the present utility model is illustrated, but the invention is not limited to embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite without prejudice to the utility model spirit, and these equivalent modification or replacement are all included in the application's claim limited range.
Claims (8)
1. the photovoltaic generation energy-storage system that can network, it is characterized in that, comprise photovoltaic generating module, photovoltaic controller, two-way inverter, DC converter, charging cell module, switching device shifter, battery management system, governor circuit, sensor assembly, the webserver and display, described photovoltaic generating module is connected with AC load by photovoltaic controller and two-way inverter successively, link between described photovoltaic controller with two-way inverter is connected with charging cell module by DC converter, described battery management system is connected with charging cell module, described governor circuit by communication bus respectively with photovoltaic controller, two-way inverter, DC converter, battery management system, sensor assembly, the webserver and display connect, described governor circuit is connected with power supply grid by switching device shifter.
2. a kind of photovoltaic generation energy-storage system of networking according to claim 1, is characterized in that, described charging cell module adopts lithium battery group, and described photovoltaic generating module adopts solar cell to be in series or in parallel to form.
3. a kind of photovoltaic generation energy-storage system of networking according to claim 1, it is characterized in that, described sensor assembly comprises temperature sensor, humidity sensor and illuminance sensor, and described temperature sensor, humidity sensor and illuminance sensor are all connected with governor circuit.
4. a kind of photovoltaic generation energy-storage system of networking according to claim 1, it is characterized in that, described battery management system comprises filter cell, temperature collecting cell, electrical signal collection unit, main control unit, signal isolated location and performance element, described filter cell is connected with charging cell module, described filter cell is connected with main control unit respectively by temperature collecting cell and electrical signal collection unit, and described main control unit is connected with governor circuit by signal isolated location and performance element successively.
5. a kind of photovoltaic generation energy-storage system of networking according to claim 4, is characterized in that, described main control unit adopts the ARM7 microprocessor of TMS470R series.
6. a kind of photovoltaic generation energy-storage system of networking according to claim 4, it is characterized in that, described electrical signal collection unit comprises voltage acquisition unit and current acquisition unit, and described voltage acquisition unit and current acquisition unit are connected with filter cell and main control unit respectively.
7. a kind of photovoltaic generation energy-storage system of networking according to claim 1, it is characterized in that, described governor circuit comprises embedded X 86 industrial computer, described embedded X 86 industrial computer is connected to sensor interface module, display translation module, performs output module, RS485 communication module, CAN, supply module and ethernet communication module, described embedded X 86 industrial computer is connected with the webserver by ethernet communication module, and described embedded X 86 industrial computer also passes through ethernet communication model calling to the Internet.
8. a kind of photovoltaic generation energy-storage system of networking according to claim 7, is characterized in that, described embedded X 86 industrial computer adopts the LX800 series processors of AMD.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420754015.2U CN204290860U (en) | 2014-12-03 | 2014-12-03 | A kind of photovoltaic generation energy-storage system of networking |
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| CN201420754015.2U CN204290860U (en) | 2014-12-03 | 2014-12-03 | A kind of photovoltaic generation energy-storage system of networking |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104980091A (en) * | 2015-06-23 | 2015-10-14 | 四川蜀旺科技有限公司 | Luminous energy storage inversion system |
| CN107086620A (en) * | 2017-04-28 | 2017-08-22 | 华电电力科学研究院 | A kind of distributed energy control system |
| CN107612008A (en) * | 2017-09-13 | 2018-01-19 | 河南省三禾电气有限公司 | Intelligence becomes distribution method and system |
| CN108153196A (en) * | 2017-12-26 | 2018-06-12 | 大连函量科技发展有限公司 | A kind of confession controller for electric consumption in factory floor |
-
2014
- 2014-12-03 CN CN201420754015.2U patent/CN204290860U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104980091A (en) * | 2015-06-23 | 2015-10-14 | 四川蜀旺科技有限公司 | Luminous energy storage inversion system |
| CN107086620A (en) * | 2017-04-28 | 2017-08-22 | 华电电力科学研究院 | A kind of distributed energy control system |
| CN107612008A (en) * | 2017-09-13 | 2018-01-19 | 河南省三禾电气有限公司 | Intelligence becomes distribution method and system |
| CN108153196A (en) * | 2017-12-26 | 2018-06-12 | 大连函量科技发展有限公司 | A kind of confession controller for electric consumption in factory floor |
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