CN203840022U - User photovoltaic control and inversion integrated power generation equipment - Google Patents
User photovoltaic control and inversion integrated power generation equipment Download PDFInfo
- Publication number
- CN203840022U CN203840022U CN201420229235.3U CN201420229235U CN203840022U CN 203840022 U CN203840022 U CN 203840022U CN 201420229235 U CN201420229235 U CN 201420229235U CN 203840022 U CN203840022 U CN 203840022U
- Authority
- CN
- China
- Prior art keywords
- inverter
- cavity
- photovoltaic
- energy manager
- power generation
- 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.)
- Expired - Fee Related
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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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
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Inverter Devices (AREA)
Abstract
The utility model provides user photovoltaic control and inversion integrated power generation equipment, relating to the technical field of photovoltaic power generation. The power generation equipment is mainly composed of an energy manager and an inverter, wherein the energy manager and inverter are arranged in a cavity. The cavity is divided into two independent cavity bodies, namely a DC cavity body and an AC cavity body, and the energy manager and inverter are respectively arranged in DC cavity body and AC cavity body; the input end of the energy manager is connected with a photovoltaic cell panel via a charger, and the energy manager is also connected with a storage battery; the inverter in the AC cavity body is successively connected with a transformer, an LC filter and a first electromagnetic interference filter, and AC signals are output to supply power to a load by successively passing the transformer, LC filter and first electromagnetic interference filter. According to the utility model, energy generated by a photovoltaic cell assembly is utilized, the storage battery is charged by a photovoltaic controller, and supplies power to the inverter, power is supplied to the load after inversion, and complement to commercial power is realized.
Description
Technical field:
The utility model relates to photovoltaic power generation technology field, relates in particular to a kind of family and controls inversion integrated power generation device with photovoltaic.
Background technology:
At present, family is mainly comprised of equipment such as solar cell array, batteries, charging-discharging controller, inverter, power cabinets with photovoltaic control inversion integrated power generation device.Conventional photovoltaic electricity generation system is directly charged to storage battery, to storage battery do not discharge and recharge not to protection, storage battery works long hours and at such state, can reduce the useful life of storage battery.Converting Unit adopts traditional algorithm, and inversion efficiency is low.Equipment volume is large, and complicated operation is not suitable for average family and uses.Stability of a system reliability can not ensure.
Utility model content:
In order to overcome the deficiency of photovoltaic generating system for existing family, the utility model provides a kind of family to control inversion integrated power generation device with photovoltaic.
The utility model solves the technical scheme that its technical problem adopts:
Inversion integrated power generation device is controlled with photovoltaic in a kind of family, mainly by the energy manager and the inverter that are arranged in machine chamber, formed, it is characterized in that: described machine chamber is isolated into two independent cavitys, be respectively direct current cavity and exchange cavity, described energy manager is arranged in direct current cavity, described inverter is arranged on and exchanges in cavity, and the input of described energy manager connects photovoltaic battery panel by charger, and described energy manager is also connected with storage battery; Inverter in described interchange cavity is connection transformer, LC filter, the first Electromagnetic interference filter successively, and ac signal is exported to load supplying successively after transformer, LC filter, the first Electromagnetic interference filter.
Between described LC filter and the first Electromagnetic interference filter, be connected with double-point double-throw switch, another terminals access utility grid of double-point double-throw switch, first processes through the second Electromagnetic interference filter before civil power access double-point double-throw switch.
Described energy manager is provided with DC/DC inverter of chopping, and described DC/DC inverter of chopping is mainly comprised of switching tube, adjusts the switching tube ON time scale of described DC/DC inverter of chopping, to control photovoltaic battery panel, charges a battery.
Photovoltaic battery panel inputs to charger by energy, and charges a battery by energy manager; Meanwhile, the Energy transfer that the energy that energy manager can be inputted photovoltaic battery panel or storage battery provide is to inverter; Inverter is transformed to alternating current by direct current, by transformer, boosts to 220V, through filter, exports to load supplying.
Double-point double-throw switch is controlled automatically, make the work system of this generating equipment can mains hybrid, when system can not meet inversion condition, be switched to civil power operation, or under normal circumstances inverter in holding state, by civil power powering load, the handoff functionality of standby inverter is guaranteed to the normal power supply of system, can also manage user power utilization situation simultaneously.
Described machine chamber is isolated into direct current cavity and exchanges cavity by tabular NULL.
Compared with the prior art, the beneficial effects of the utility model are:
The utility model integrates charging-discharging controller and inverter to become control integrated machine for reverse conversion, for the Liquified gas tanker of grid-connected power generation system, aims at family and uses and design.The energy that utilizes photovoltaic cell component to produce, charges a battery by photovoltaic controller, and storage battery, for inverter provides electric energy, is load supplying after inversion, and has mains hybrid function simultaneously.
Adopt isolated form structure, by the direct current region in this generating equipment with exchanges region and keeps apart, eliminate and disturb, the signal of telecommunication after inverter processing also process transformer, filter further process, system is more reliable and more stable.
Be provided with DC/DC control circuit of chopping, complete accumulator protecting function, charging overvoltage alarm and shutoff, electric discharge undervoltage alarm and shutoff, extended the useful life of storage battery, thereby guaranteed that whole equipment moves reliably and with long-term.
Add utility grid, and automatically switch, make the system can mains hybrid, when system can not meet inversion condition, be switched to civil power operation, or under normal circumstances inverter in holding state, by civil power powering load.
Accompanying drawing explanation:
Fig. 1 is structural representation of the present utility model.
In figure, 1. direct current cavity; 2. exchange cavity.
Embodiment:
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with specific embodiments and the drawings, further set forth the utility model.
Referring to Fig. 1, inversion integrated power generation device is controlled with photovoltaic in a kind of family, mainly by the energy manager and the inverter that are arranged in machine chamber, formed, machine chamber is isolated into two independent cavitys, be respectively direct current cavity 1 and exchange cavity 2, energy manager is arranged in direct current cavity 1, and inverter is arranged on and exchanges in cavity 2, the input of energy manager connects photovoltaic battery panel by charger, and energy manager is also connected with storage battery; Inverter in interchange cavity is connection transformer, LC filter, the first Electromagnetic interference filter successively, and ac signal is exported to load supplying successively after transformer, LC filter, the first Electromagnetic interference filter.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what in above-described embodiment and specification, describe is only preference of the present utility model; be not used for limiting the utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. inversion integrated power generation device is controlled with photovoltaic in a family, mainly by the energy manager and the inverter that are arranged in machine chamber, formed, it is characterized in that: described machine chamber is isolated into two independent cavitys, be respectively direct current cavity and exchange cavity, described energy manager is arranged in direct current cavity, described inverter is arranged on and exchanges in cavity, and the input of described energy manager connects photovoltaic battery panel by charger, and described energy manager is also connected with storage battery; Inverter in described interchange cavity is connection transformer, LC filter, the first Electromagnetic interference filter successively, and ac signal is exported to load supplying successively after transformer, LC filter, the first Electromagnetic interference filter.
2. inversion integrated power generation device is controlled with photovoltaic in family according to claim 1, it is characterized in that: between described LC filter and the first Electromagnetic interference filter, be connected with double-point double-throw switch, another terminals access utility grid of double-point double-throw switch, first processes through the second Electromagnetic interference filter before civil power access double-point double-throw switch.
3. inversion integrated power generation device is controlled with photovoltaic in family according to claim 1, it is characterized in that: described energy manager is provided with DC/DC inverter of chopping, described DC/DC inverter of chopping is mainly comprised of switching tube, the switching tube ON time scale of adjusting described DC/DC inverter of chopping, charges a battery to control photovoltaic battery panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420229235.3U CN203840022U (en) | 2014-05-06 | 2014-05-06 | User photovoltaic control and inversion integrated power generation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420229235.3U CN203840022U (en) | 2014-05-06 | 2014-05-06 | User photovoltaic control and inversion integrated power generation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203840022U true CN203840022U (en) | 2014-09-17 |
Family
ID=51517819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420229235.3U Expired - Fee Related CN203840022U (en) | 2014-05-06 | 2014-05-06 | User photovoltaic control and inversion integrated power generation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203840022U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110133516A (en) * | 2019-02-27 | 2019-08-16 | 延边中谷领创电力科技有限公司 | Battery charging and discharging device |
-
2014
- 2014-05-06 CN CN201420229235.3U patent/CN203840022U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110133516A (en) * | 2019-02-27 | 2019-08-16 | 延边中谷领创电力科技有限公司 | Battery charging and discharging device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20150506 |
|
| EXPY | Termination of patent right or utility model |