CN102856978A - Solar uninterruptible power supply - Google Patents
Solar uninterruptible power supply Download PDFInfo
- Publication number
- CN102856978A CN102856978A CN2012103977743A CN201210397774A CN102856978A CN 102856978 A CN102856978 A CN 102856978A CN 2012103977743 A CN2012103977743 A CN 2012103977743A CN 201210397774 A CN201210397774 A CN 201210397774A CN 102856978 A CN102856978 A CN 102856978A
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- China
- Prior art keywords
- power supply
- solar
- dog
- utility grid
- solar 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
- 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
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Abstract
The invention discloses a solar uninterruptible power supply, which furthest utilizes solar energy and has a long-term power supply function and a fault alarm function. When solar power supply is insufficient, power is automatically switched to a mains power grid, so that the solar energy is furthest utilized; when a fault occurs, alarm information can timely reach a short message receiving terminal of an administrator, so that the fault can be quickly processed; and the solar uninterruptible power supply controlled by adopting a digital chip technology is high in control precision, low in fault rate and convenient to maintain.
Description
Technical field
The present invention relates to a kind of solar energy uninterrupted power supply, the especially a kind of solar energy uninterrupted power supply that can realize remote monitoring.
Background technology
Uninterrupted power supply is ups power namely, it is the power supply that is used in various emergent occasions, reduce because the loss that outage brings, the solar energy uninterrupted power supply is to adopt solar powered uninterrupted power supply, (notification number is Chinese utility model patent: CN201860161U, open day is on June 8th, 2011) a kind of solar energy ups power disclosed, this power acquisition mains-supplied is main, solar powered is auxiliary supply power mode, can not well bring into play the advantage of solar energy ups power, not utilize to greatest extent solar energy.
Summary of the invention
The purpose of this invention is to provide a kind of solar energy that utilizes to greatest extent, have long-term function of supplying power, and have the solar energy uninterrupted power supply of fault alarm function.
To achieve these goals, the invention provides a kind of solar energy uninterrupted power supply, this solar energy uninterrupted power supply comprises photovoltaic cell, solar charging/discharging controller and storage battery, and described solar charging/discharging controller connects photovoltaic cell, total watch-dog, storage battery, utility grid and inverter; Also be connected a Switching Power Supply between described utility grid and the solar charging/discharging controller; Described total watch-dog connecting valve power supply, inverter, utility grid and transfer relay, this total watch-dog detects inverter state, when fault of converter, sends alarm signal; This total watch-dog also detects the interior photovoltaic cell of solar charging/discharging controller to battery state of charge, when solar powered, when the storage battery charge capacity is lower than critical value, total watch-dog control switch electrical source exchange utility grid charging, simultaneously total watch-dog control transfer relay is powered the power supply input by the solar powered utility grid that switches to, when the utility grid charging was finished, total watch-dog control transfer relay was solar powered with the power supply input by the utility grid power switching; Described storage battery also connects a cell monitors, and this cell monitors during component faults, sends the alarm signal in batteries.
Further, the built-in short message sending module of described cell monitors, when in the batteries during component faults, described short message sending module sends the alarm signal to the keeper.
As a kind of preferred version, described total watch-dog also is built-in with the short message sending module, and when in the inverter during component faults, described short message sending module sends the alarm signal to the keeper.
Further again, described accumulator electric-quantity critical value setting is 50% of accumulator electric-quantity.
Beneficial effect of the present invention is:
1, the solar energy uninterrupted power supply that provides of technical solution of the present invention is take solar powered as main, when not enough, automatically switches to the utility grid power supply when solar powered, utilizes to greatest extent solar energy.
2, the solar energy uninterrupted power supply that provides of technical solution of the present invention has remote monitoring function, and when breaking down, warning message can in time arrive on keeper's the short message receiving terminal, fast handling failure.
3, the solar energy uninterrupted power supply that provides of technical solution of the present invention adopts the control of digit chip technology, and control precision is high, and failure rate is low is easy to maintenance.
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
Description of drawings
Fig. 1 is the circuit theory diagrams of solar energy uninterrupted power supply of the present invention.
Embodiment
As shown in Figure 1, solar energy uninterrupted power supply provided by the invention is to be made of photovoltaic cell, utility grid contact, Switching Power Supply, solar charging/discharging controller, storage battery, total watch-dog, inverter and transfer relay, and described solar charging/discharging controller connects photovoltaic cell, total watch-dog, storage battery, utility grid and inverter; Also be connected a Switching Power Supply between described utility grid and the solar charging/discharging controller; Described total watch-dog connecting valve power supply, inverter, utility grid and transfer relay, this total watch-dog detects inverter state, when fault of converter, sends alarm signal; This total watch-dog also detects the interior photovoltaic cell of solar charging/discharging controller to battery state of charge, when solar powered, storage battery charge capacity are lower than critical value (accumulator electric-quantity 50%), total watch-dog control switch electrical source exchange utility grid charging, simultaneously total watch-dog control transfer relay is powered the power supply input by the solar powered utility grid that switches to, when the utility grid charging was finished, total watch-dog control transfer relay was solar powered with the power supply input by the utility grid power switching; Described storage battery also connects a cell monitors, and this cell monitors during component faults, sends the alarm signal in batteries.The built-in short message sending module of described cell monitors, when in the batteries during component faults, described short message sending module sends the alarm signal to the keeper.Described total watch-dog also is built-in with the short message sending module, and when in the inverter during component faults, described short message sending module sends the alarm signal to the keeper.
Solar energy uninterrupted power supply provided by the invention has remote monitoring function, be mainly used in the communication Ji Ta power supply in outlying mountain area circuit inconvenience area, be used for military communication, such as stable communication and the electric consumption on lighting that reaches outlying anti-sentry post of tone-off green energy resource, also this power supply can be moved on the car, for rehearsal soldier and command post's power supply, can be used for the financial sector database, can in power failure 5-15 days, provide power supply as requested, in the time of can not ensureing for savings in rural areas institute power supply, can carry out 1-15 days routine power supply, also can be in especially big disaster and war, be used in civil air defense constructions and installations illumination and communication power supply, also can be used on the operator on duty's of highway and railway maintenance squad daily electricity consumption and communication.
Protection scope of the present invention is not limited to above-mentioned execution mode, and every apparent technology distortion of doing according to the technology of the present invention principle all falls within protection scope of the present invention.
Claims (4)
1. solar energy uninterrupted power supply, this solar energy uninterrupted power supply comprises photovoltaic cell, solar charging/discharging controller and storage battery, it is characterized in that described solar charging/discharging controller connects photovoltaic cell, total watch-dog, storage battery, utility grid and inverter;
Also be connected a Switching Power Supply between described utility grid and the solar charging/discharging controller;
Described total watch-dog connecting valve power supply, inverter, utility grid and transfer relay, this total watch-dog detects inverter state, when fault of converter, sends alarm signal;
This total watch-dog also detects the interior photovoltaic cell of solar charging/discharging controller to battery state of charge, when solar powered, when the storage battery charge capacity is lower than critical value, total watch-dog control switch electrical source exchange utility grid charging, simultaneously total watch-dog control transfer relay is powered the power supply input by the solar powered utility grid that switches to, when the utility grid charging was finished, total watch-dog control transfer relay was solar powered with the power supply input by the utility grid power switching;
Described storage battery also connects a cell monitors, and this cell monitors during component faults, sends the alarm signal in batteries.
2. solar energy uninterrupted power supply according to claim 1 is characterized in that, the built-in short message sending module of described cell monitors, and when in the batteries during component faults, described short message sending module sends the alarm signal to the keeper.
3. solar energy uninterrupted power supply according to claim 2 is characterized in that, described total watch-dog also is built-in with the short message sending module, and when in the inverter during component faults, described short message sending module sends the alarm signal to the keeper.
4. solar energy uninterrupted power supply according to claim 3 is characterized in that, described accumulator electric-quantity critical value setting is 50% of accumulator electric-quantity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103977743A CN102856978A (en) | 2012-07-11 | 2012-10-19 | Solar uninterruptible power supply |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210238337.7 | 2012-07-11 | ||
| CN201210238337 | 2012-07-11 | ||
| CN2012103977743A CN102856978A (en) | 2012-07-11 | 2012-10-19 | Solar uninterruptible power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102856978A true CN102856978A (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN2012103977743A Pending CN102856978A (en) | 2012-07-11 | 2012-10-19 | Solar uninterruptible power supply |
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| CN (1) | CN102856978A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103576651A (en) * | 2013-11-01 | 2014-02-12 | 南京三一光伏科技有限公司 | Power supply control cabinet system and operation method thereof |
| CN104953700A (en) * | 2015-06-24 | 2015-09-30 | 苏州市龙源电力科技股份有限公司 | Novel emergency power supply control system |
| CN105872487A (en) * | 2016-06-06 | 2016-08-17 | 滁州康能电气有限公司 | Power transmission line external breakage preventing monitor device based on wire power supply |
| CN107104503A (en) * | 2017-06-08 | 2017-08-29 | 合肥联信电源有限公司 | A kind of emergency power supply and its charging method with photovoltaic charged function |
| CN109611768A (en) * | 2018-12-29 | 2019-04-12 | 安徽中瑞通信科技股份有限公司 | A kind of wisdom street lamp based on Internet of Things |
| CN111406352A (en) * | 2017-11-28 | 2020-07-10 | Ls电气株式会社 | Energy storage system |
| CN114336921A (en) * | 2021-11-12 | 2022-04-12 | 国网浙江省电力有限公司平湖市供电公司 | Fault indicator and charging method thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103576651A (en) * | 2013-11-01 | 2014-02-12 | 南京三一光伏科技有限公司 | Power supply control cabinet system and operation method thereof |
| CN103576651B (en) * | 2013-11-01 | 2016-06-22 | 南京三一光伏科技有限公司 | A kind of electrical power control cabinet system operation method |
| CN104953700A (en) * | 2015-06-24 | 2015-09-30 | 苏州市龙源电力科技股份有限公司 | Novel emergency power supply control system |
| CN105872487A (en) * | 2016-06-06 | 2016-08-17 | 滁州康能电气有限公司 | Power transmission line external breakage preventing monitor device based on wire power supply |
| CN107104503A (en) * | 2017-06-08 | 2017-08-29 | 合肥联信电源有限公司 | A kind of emergency power supply and its charging method with photovoltaic charged function |
| CN111406352A (en) * | 2017-11-28 | 2020-07-10 | Ls电气株式会社 | Energy storage system |
| CN111406352B (en) * | 2017-11-28 | 2023-11-10 | Ls电气株式会社 | energy storage system |
| CN109611768A (en) * | 2018-12-29 | 2019-04-12 | 安徽中瑞通信科技股份有限公司 | A kind of wisdom street lamp based on Internet of Things |
| CN114336921A (en) * | 2021-11-12 | 2022-04-12 | 国网浙江省电力有限公司平湖市供电公司 | Fault indicator and charging method thereof |
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Application publication date: 20130102 |