CN104795880A - Lithium battery distributed intelligent photovoltaic energy storage management system - Google Patents
Lithium battery distributed intelligent photovoltaic energy storage management system Download PDFInfo
- Publication number
- CN104795880A CN104795880A CN201410760970.1A CN201410760970A CN104795880A CN 104795880 A CN104795880 A CN 104795880A CN 201410760970 A CN201410760970 A CN 201410760970A CN 104795880 A CN104795880 A CN 104795880A
- Authority
- CN
- China
- Prior art keywords
- battery
- discharge control
- processor
- energy storage
- charging
- 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
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 15
- 238000004146 energy storage Methods 0.000 title claims abstract description 12
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 6
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000010248 power generation Methods 0.000 claims description 4
- 230000009467 reduction Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Classifications
-
- H02J3/383—
-
- 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
-
- 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
Abstract
The invention discloses a lithium battery distributed intelligent photovoltaic energy storage management system which is arranged between loads and battery packs. The system comprises a processor and battery pack charge and discharge control units. The processor is connected with a plurality of external independent battery packs, receives battery information transmitted by the battery packs through RS485 interfaces respectively, and transmits the battery information to the corresponding battery pack charge and discharge control units. Each battery pack charge and discharge control unit carries out charging or discharging according to the batteries thereof. In addition, the processor is connected to a plurality of solar charge and discharge control channel units, and the solar charge and discharge control channel units are connected to a solar control array unit or a diesel generating set. By adopting the scheme, remote data monitoring can be realized (via a 4G network or Beidou satellite data), intelligent control on solar charging can be realized, low-voltage, high/low-temperature, over-charge and over-current warning (sound and light) can be realized, and a good effect can be achieved.
Description
Technical field
The invention belongs to a kind of lithium battery distributed intelligence photovoltaic energy storage management system, carry out intelligent power supply management mainly for places such as isolated islands.
Background technology
The power supply that the island far away of current use uses is the plumbic acid battery core+mode such as diesel power generation, solar energy process substantially.Based on the demand such as environmental protection, intelligent management, we propose to adopt lithium battery group to carry out the supply intelligent management of Li Island.
Existing scheme is all adopt lead-acid battery group.The disadvantage of these schemes is exactly the factors such as environmental protection, and energy density.And state key support is also environment-friendly type energy source use.The maximum advantage of lithium battery is exactly that environmental protection and energy density are high, and environmental protection recycling easily.
Summary of the invention
Technical problem to be solved by this invention solves the unapproachable place of national grid to carry out high-power power supply control, solar array charging Based Intelligent Control, solve the management of large-capacity battery pack supply intelligent, improve efficiency for charge-discharge, extend lithium battery useful life.
It is as follows that the present invention solves the problems of the technologies described above taked technical scheme:
A kind of lithium battery distributed intelligence photovoltaic energy storage management system, be located between load and battery pack, comprise: processor, battery set charge/discharge control unit, described processor is connected with outside multiple respective independently battery pack, and the battery information of battery pack transmission is come from respectively by RS485 interface, and pass to respective battery set charge/discharge control unit, described battery set charge/discharge control unit carries out charging or discharge process according to respective battery, in addition, described processor is connected to again multiple solar charging/discharging control channel unit, and described multiple solar charging/discharging control channel unit is connected to again a solar control array element or diesel power generation device.
Further, preferably, be also provided with Beidou communication system and 4G mobile network unit, be connected with processor, and Beidou communication system 4G unit is connected to antenna, antenna is for connecting 4G or Big Dipper data-signal.
Further, preferably, be also provided with early warning system and acousto-optic early warning system, be connected with processor, described processor in battery overcurrent, high/low temperature, overcharge, cross put, pressure reduction, load overload time, notify that described early warning system and acousto-optic early warning system carry out alarm.
Further, preferably, described processor, further according to the battery pack information received, opens to its charging by needing the battery set charge/discharge control unit of charging; According to load capacity, open or close battery set charge/discharge control unit.
After this invention takes such scheme, remote data monitoring (by 4G network or big-dipper satellite data) can be realized, realize solar recharging Based Intelligent Control, realize low pressure, high/low temperature, overcharge, the early warning (sound A MP.AMp.Amp light) such as overcurrent, there is good effect.And automatically fix a breakdown, when wherein one or more groups battery pack breaks down, system excises this battery pack automatically, opens other group and works on, carry out sound and light alarm, remote alarms simultaneously.
Other features and advantages of the present invention will be set forth in the following description, and, partly become apparent from specification, or understand by implementing the present invention.Object of the present invention and other advantages realize by structure specifically noted in write specification, claims and accompanying drawing and obtain.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described in detail, to make above-mentioned advantage of the present invention definitely.Wherein,
Fig. 1 is the structural representation of lithium battery distributed intelligence photovoltaic energy storage management system of the present invention.
Embodiment
Describe embodiments of the present invention in detail below with reference to drawings and Examples, to the present invention, how application technology means solve technical problem whereby, and the implementation procedure reaching technique effect can fully understand and implement according to this.It should be noted that, only otherwise form conflict, each embodiment in the present invention and each feature in each embodiment can be combined with each other, and the technical scheme formed is all within protection scope of the present invention.
As shown in Figure 1, a kind of lithium battery distributed intelligence photovoltaic energy storage management system, be located between load and battery pack, comprise: processor, battery set charge/discharge control unit, described processor is connected with outside multiple respective independently battery pack, and the battery information of battery pack transmission is come from respectively by RS485 interface, and pass to respective battery set charge/discharge control unit, described battery set charge/discharge control unit carries out charging or discharge process according to respective battery information, in addition, described processor is connected to again multiple solar charging/discharging control channel unit, and described multiple solar charging/discharging control channel unit is connected to again a solar control array element or diesel power generation device.
Wherein, be also provided with Beidou communication system 4G unit, be connected with processor, and Beidou communication system 4G unit is connected to antenna, antenna is for connecting 4G or Big Dipper data-signal.
Wherein, be also provided with early warning system and acousto-optic early warning system, be connected with processor, described processor in battery overcurrent, high/low temperature, overcharge, cross put, pressure reduction, load overload time, notify that described early warning system and acousto-optic early warning system carry out alarm.
Wherein, described processor, further according to the battery pack information received, opens to its charging by needing the battery set charge/discharge control unit of charging; According to load capacity, open or close battery set charge/discharge control unit.
Wherein, according to lithium battery distributed intelligence photovoltaic energy storage management system of the present invention, following functions can be realized:
Many Battery packs group independence charge and discharge control;
Many charging sources independently control (blower fan, solar energy, diesel generation);
Multi-load independently controls (1 road 12V@2A, 1 road 5V@2A, 3 road direct current 48V@50A exchange (inversion) 220V and export);
LCD display realtime curve;
Battery overcurrent, high/low temperature, overcharge, cross put, the early warning such as pressure reduction;
The early warning of load overload;
Wireless Data Transmission, can realize controller data real-time synchronization to cloud server.Remote monitoring can be realized.
It can from the basic position solving national grid and can not arrive, such as isolated island.
This programme adopts intelligent management system, acquisition time battery pack information, solar panels information, load information.Thus realize controlling to carry out intelligent management for load.
Groundwork flow process:
Solar array outputs to controller, and controller, according to the battery pack information collected, controls needing the batteries charging of charging to open to its charging.According to load capacity, intelligent opening discharge loop.
After this invention takes such scheme, remote data monitoring (by 4G network or big-dipper satellite data) can be realized, realize solar recharging Based Intelligent Control, realize low pressure, high/low temperature, overcharge, the early warning (sound A MP.AMp.Amp light) such as overcurrent, there is good effect.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. a lithium battery distributed intelligence photovoltaic energy storage management system, be located between load and battery pack, it is characterized in that, comprise: processor, battery set charge/discharge control unit, described processor is connected with outside multiple respective independently battery pack, and the battery information of battery pack transmission is come from respectively by RS485 interface, and pass to respective battery set charge/discharge control unit, described battery set charge/discharge control unit carries out charging or discharge process according to respective battery information, in addition, described processor is connected to again multiple solar charging/discharging control channel unit, and described multiple solar charging/discharging control channel unit is connected to again a solar control array element or diesel power generation device.
2. lithium battery distributed intelligence photovoltaic energy storage management system according to claim 1, is characterized in that, be also provided with Beidou communication system
with4G unit, is connected with processor, and Beidou communication system or 4G unit are connected to antenna, and antenna is for connecting 4G or Big Dipper data-signal.
3. lithium battery distributed intelligence photovoltaic energy storage management system according to claim 1 and 2, it is characterized in that, also be provided with early warning system and acousto-optic early warning system, be connected with processor, described processor in battery overcurrent, high/low temperature, overcharge, cross put, pressure reduction, load overload time, notify that described early warning system and acousto-optic early warning system carry out alarm.
4. lithium battery distributed intelligence photovoltaic energy storage management system according to claim 1 and 2, is characterized in that, described processor, further according to the battery pack information received, opens to its charging by needing the battery set charge/discharge control unit of charging; According to load capacity, open or close battery set charge/discharge control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410760970.1A CN104795880A (en) | 2014-12-12 | 2014-12-12 | Lithium battery distributed intelligent photovoltaic energy storage management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410760970.1A CN104795880A (en) | 2014-12-12 | 2014-12-12 | Lithium battery distributed intelligent photovoltaic energy storage management system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104795880A true CN104795880A (en) | 2015-07-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410760970.1A Pending CN104795880A (en) | 2014-12-12 | 2014-12-12 | Lithium battery distributed intelligent photovoltaic energy storage management system |
Country Status (1)
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| CN (1) | CN104795880A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110224736A (en) * | 2019-05-14 | 2019-09-10 | 中国人民解放军海军工程大学 | It is a kind of based on solar powered Beidou communication Shipborne terminal device |
| CN112583099A (en) * | 2020-10-26 | 2021-03-30 | 宁波大学 | Mobile power supply device based on lithium battery and medical vehicle for medical application |
| CN113078710A (en) * | 2021-04-01 | 2021-07-06 | 广东电网有限责任公司广州供电局 | Storage battery pack charging and discharging management device |
-
2014
- 2014-12-12 CN CN201410760970.1A patent/CN104795880A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110224736A (en) * | 2019-05-14 | 2019-09-10 | 中国人民解放军海军工程大学 | It is a kind of based on solar powered Beidou communication Shipborne terminal device |
| CN110224736B (en) * | 2019-05-14 | 2022-01-14 | 中国人民解放军海军工程大学 | Beidou communication shipborne terminal device based on solar power supply |
| CN112583099A (en) * | 2020-10-26 | 2021-03-30 | 宁波大学 | Mobile power supply device based on lithium battery and medical vehicle for medical application |
| CN113078710A (en) * | 2021-04-01 | 2021-07-06 | 广东电网有限责任公司广州供电局 | Storage battery pack charging and discharging management device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20150722 |