CN203632596U - Energy storage system based on inverter - Google Patents
Energy storage system based on inverter Download PDFInfo
- Publication number
- CN203632596U CN203632596U CN201320875759.5U CN201320875759U CN203632596U CN 203632596 U CN203632596 U CN 203632596U CN 201320875759 U CN201320875759 U CN 201320875759U CN 203632596 U CN203632596 U CN 203632596U
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- Prior art keywords
- unit
- inverter
- energy storage
- wifi
- storage system
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Links
- 238000004146 energy storage Methods 0.000 title claims abstract description 43
- 238000001514 detection method Methods 0.000 claims description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 3
- 230000003321 amplification Effects 0.000 abstract 1
- 238000003199 nucleic acid amplification method Methods 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000013082 photovoltaic technology Methods 0.000 description 1
- 210000000352 storage cell Anatomy 0.000 description 1
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Classifications
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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
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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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
Abstract
The utility model discloses an energy storage system based on an inverter. The energy storage system comprises a solar photovoltaic plate. The solar photovoltaic plate is connected with an inverter unit. The inverter unit is connected with chargers. The chargers are connected with a battery energy storage unit through CAN buses. The chargers and the inverter unit are connected with a system management unit through the CAN buses. The system management unit is internally provided with a WIFI unit. The WIFI unit is connected with a wireless router through WIFI communication. The wireless router is connected with a network server. The energy storage system can timely monitor the working states of the inverter unit and the battery energy storage unit, and transmits monitor information and a control command to a wireless terminal through the WIFI communication. In addition, the energy storage system overcomes higher harmonic waves caused by the WIFI unit due to power amplification, and the usage stability of the energy storage system is improved.
Description
Technical field
The utility model relates to a kind of energy-storage system based on inverter, belongs to photovoltaic technology field.
Background technology
Energy-storage system based on inverter is mainly by solar energy photovoltaic panel, inverter unit, charger, battery energy storage cell formation.In the time that sunlight is stronger, the DC inverter that inverter unit is collected solar energy photovoltaic panel is alternating current, for the load in subscriber household, or the electric energy sending is directly outputed in electrical network, when the load of alternating current user family of output smaller, when the electric weight user that sends is exhaustless, and do not think again directly to output in electrical network, now just unnecessary electric weight can be passed through to charger, by electrical power storage in battery energy storage unit, in the time that do not have sunlight night, battery energy storage unit just can directly be reverse into alternating current for user at night by electric energy.Bring great convenience and income to user.But the existing energy-storage system based on inverter lacks the monitoring function of effective battery energy storage, the data on battery energy storage unit effectively cannot be conveyed to user, result of use is unsatisfactory.
Utility model content
The purpose of this utility model is, a kind of energy-storage system based on inverter is provided.The utility model can be monitored the operating state of inverter unit and battery energy storage unit in real time, and monitor message is communicated by letter and transmitted with wireless terminal by WIFI with control command; The utility model has solved WIFI unit due to the high order harmonic component that power amplifier causes in addition, has improved the stability in use of system.
The technical solution of the utility model: a kind of energy-storage system based on inverter, comprise solar energy photovoltaic panel, solar energy photovoltaic panel is connected with inverter unit, inverter unit is connected with charger, charger is connected with battery energy storage unit through CAN bus, and described charger and inverter unit are also connected with System Management Unit through CAN bus, is provided with WIFI unit in System Management Unit, WIFI unit has communicated to connect wireless router by WIFI, and wireless router is connected with the webserver.
In the above-mentioned energy-storage system based on inverter, described System Management Unit is communicated by letter and is also connected with wireless terminal by WIFI, and wireless terminal is PC or mobile phone.
In the aforesaid energy-storage system based on inverter, described battery energy storage unit is lithium battery energy storage battery unit.
In the aforesaid energy-storage system based on inverter, described WIFI unit comprises the R-T unit being connected with System Management Unit, and R-T unit connects a control unit, and control unit connects a low pass filter, and low pass filter is connected with an antenna; Described control unit also connects a power detection device, and power detection device is connected with R-T unit.
Compared with prior art, the solar DC electricity that the utility model is collected solar energy photovoltaic panel by inverter unit converts alternating current to, and alternating current is stored in to battery energy storage unit by charger, the utility model can convert unnecessary direct current photovoltaic energy to AC energy and store, save the energy, also improved the flexibility ratio using.Further, described battery energy storage unit is connected with System Management Unit through charger, System Management Unit is the information such as electric weight of monitoring battery energy-storage units in real time, System Management Unit is also connected with inverter unit simultaneously, System Management Unit not only can be monitored the operating state of inverter unit in real time, also can be to inverter unit generation command instruction.In System Management Unit, be provided with WIFI unit simultaneously, WIFI unit has communicated to connect wireless router by WIFI, wireless router is connected with the webserver, first communicated by letter and associated batteries state information sent to the charger of corresponding DC/DC two-way operation by CAN in battery energy storage unit, the related data of charger utilizing battery energy storage unit, complete battery pair discharge and recharge control, the battery information of charger being collected is communicated by letter and is sent to System Management Unit by CAN again, System Management Unit completes Data Collections all in whole system, then by WIFI, relevant information is sent in the webserver again.The related data that System Management Unit mainly completes whole system shows, and controls work schedule and the equipment operating mode of each subelement.Further, described System Management Unit is also connected with the wireless terminal such as PC or mobile phone through WIFI communication, realizes remote monitoring and the control of energy-storage system.Further, applicant has also done improvement to WIFI unit, and the WIFI unit after improvement has superior filter function, has solved the high order harmonic component causing due to control unit, as second harmonic, and triple-frequency harmonics etc.The power output that simultaneously power detection device can real-time measure and control unit, like this, in the time that the power output of control unit changes, transceiver just stays adjust the power output of self or change gain, so that stable output power is a fixing value.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of WIFI unit.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but not as to restriction of the present utility model.
Embodiment of the present utility model: based on the energy-storage system of inverter, as shown in Figure 1, comprise solar energy photovoltaic panel 1, solar energy photovoltaic panel 1 is connected with inverter unit 2, inverter unit is also common inverter, inverter unit 2 is connected with charger 3, charger 3 is the two-way charger of many groups, charger 3 is connected with battery energy storage unit 5 through CAN bus, battery energy storage unit is lithium battery energy storage battery unit, described charger 3 and inverter unit 2 are also connected with System Management Unit 6 through CAN bus, System Management Unit can be a control chip, control chip System Management Unit mainly completes the information control of jockey, the related data of whole system shows, and control work schedule and the equipment operating mode of each subelement, because control chip is comparatively conventional at electronic applications, therefore do not repeat them here.In System Management Unit 6, be provided with WIFI unit 7, WIFI unit 7 has communicated to connect wireless router 8 by WIFI, and wireless router 8 is connected with the webserver 9.Described System Management Unit 6 is communicated by letter and is also connected with wireless terminal 10 by WIFI, and wireless terminal 10 is PC or mobile phone.Further, as shown in Figure 2, described WIFI unit 7 comprises the R-T unit 11 being connected with System Management Unit 6, R-T unit 11 connects a control unit 12, control unit is power amplifier chips, and control unit 12 connects a low pass filter 13, and low pass filter 13 is connected with an antenna 14; Described control unit 12 also connects a power detection device 15, and power detection device 15 is connected with R-T unit 11.Described R-T unit and power detection device are all comparatively ripe technology, and therefore concrete structure does not repeat them here.
Claims (4)
1. the energy-storage system based on inverter, it is characterized in that: comprise solar energy photovoltaic panel, solar energy photovoltaic panel is connected with inverter unit, inverter unit is connected with charger, charger is connected with battery energy storage unit through CAN bus, and described charger and inverter unit are also connected with System Management Unit through CAN bus, is provided with WIFI unit in System Management Unit, WIFI unit has communicated to connect wireless router by WIFI, and wireless router is connected with the webserver.
2. the energy-storage system based on inverter according to claim 1, is characterized in that: described System Management Unit is communicated by letter and is also connected with wireless terminal by WIFI, wireless terminal is PC or mobile phone.
3. the energy-storage system based on inverter according to claim 1, is characterized in that: described battery energy storage unit is lithium battery energy storage battery unit.
4. according to the energy-storage system based on inverter described in claims 1 to 3 any one, it is characterized in that: described WIFI unit comprises the R-T unit being connected with System Management Unit, R-T unit connects a control unit, control unit connects a low pass filter, and low pass filter is connected with an antenna; Described control unit also connects a power detection device, and power detection device is connected with R-T unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320875759.5U CN203632596U (en) | 2013-12-27 | 2013-12-27 | Energy storage system based on inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320875759.5U CN203632596U (en) | 2013-12-27 | 2013-12-27 | Energy storage system based on inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203632596U true CN203632596U (en) | 2014-06-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320875759.5U Expired - Lifetime CN203632596U (en) | 2013-12-27 | 2013-12-27 | Energy storage system based on inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203632596U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106130181A (en) * | 2016-06-29 | 2016-11-16 | 浙江钱江锂电科技有限公司 | A kind of domestic intelligent power supply |
| CN109067314A (en) * | 2018-10-11 | 2018-12-21 | 东莞市海拓伟电子科技有限公司 | A kind of electric solar energy energy storage device of embedded possibility of reversal control |
-
2013
- 2013-12-27 CN CN201320875759.5U patent/CN203632596U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106130181A (en) * | 2016-06-29 | 2016-11-16 | 浙江钱江锂电科技有限公司 | A kind of domestic intelligent power supply |
| CN109067314A (en) * | 2018-10-11 | 2018-12-21 | 东莞市海拓伟电子科技有限公司 | A kind of electric solar energy energy storage device of embedded possibility of reversal control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190102 Address after: 311500 No. 288 Shizhu Road, Tonglu Economic Development Zone, Hangzhou City, Zhejiang Province Patentee after: ZHEJIANG SOLAX NETWORK ENERGY TECHNOLOGY CO.,LTD. Address before: 311500 No. 288 Shizhu Road, Tonglu Economic Development Zone, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG JINBEST ENERGY SECIENCE AND TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 311500 No. 288 Shizhu Road, Tonglu County Economic Development Zone, Hangzhou City, Zhejiang Province Patentee after: Zhejiang arrow network energy technology Co.,Ltd. Address before: 311500 No. 288 Shizhu Road, Tonglu Economic Development Zone, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG SOLAX NETWORK ENERGY TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140604 |
|
| CX01 | Expiry of patent term |