CN2061740U - Ac/dc power supply for solar cell - Google Patents
Ac/dc power supply for solar cell Download PDFInfo
- Publication number
- CN2061740U CN2061740U CN 89216381 CN89216381U CN2061740U CN 2061740 U CN2061740 U CN 2061740U CN 89216381 CN89216381 CN 89216381 CN 89216381 U CN89216381 U CN 89216381U CN 2061740 U CN2061740 U CN 2061740U
- Authority
- CN
- China
- Prior art keywords
- solar cell
- power supply
- charge
- storage battery
- supply source
- 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.)
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses an AC/DC power supply using solar cells for power generation, belonging to solar energy power supply equipment. The utility model adopts an array of solar energy cells 1, storage batteries 3, a charge and discharge control alarm 2, and an AC inverter, wherein, the charge and discharge control alarm can indicate the charge and the discharge states of the storage batteries, the AC inverter can carry out bidirectional inversion, and the charger is composed of four parts. The utility model has the advantages that AC and DC output can be supplied simultaneously, the operating states of the solar cells or the storage batteries can be indicated, the AC/DC power supply has the functions of alarm indication for over charge and over discharge for the storage batteries, and commercial AC can be used to supplementarily charge the storage batteries, being an ideal solar energy power supply source.
Description
The utility model discloses a kind of supplied by AC/DC electricity device that utilizes solar cell power generation, is a kind of solar power supply unit.
Along with development of semiconductor, the kind of silicon solar cell is quite a lot of, and various silicon solar cells provide increasing electric power for people.Solar cell power generation is subjected to the influence of weather bigger, and in order to overcome the adverse effect of weather to the solar cell for supplying power power supply, people have designed a lot of control device, produces result of use preferably in the hope of making the solar cell for supplying power power supply.The function of existing solar cell for supplying power power supply is perfect inadequately, does not reach alternating current-direct current output and AC charging as yet and several degree of perfections that function has concurrently such as the warning of overcharging.
Goal of the invention of the present utility model is a kind of AC and DC electricity that can provide to be provided export, and has to prevent to indicate, use the solar cell DC/AC power supply source of electric main to multiple functions such as storage battery auxiliary charging to solar cell back discharge, overcharge of a battery or overdischarge warning.
Figure of description 1 is a structure block diagram of the present utility model.
Figure of description 2 is circuit diagrams of ac converter of the present utility model, charger.
Figure of description 3 is circuit diagrams that discharge and recharge the control alarm of the present utility model.
Technical essential of the present utility model shows the following aspects:
A, the relay that has designed two transistor switching circuit controls are finished the warning indication of overcharge of a battery and overdischarge respectively.
The crystal diode that B, utilization are series in solar array and the storage battery loop stops storage battery to the solar array back discharge.
C, utilized ac converter, a charging circuit to finish ac converter power supply and exchanged auxiliary charging.
D, the hand switch that has utilized a multitool to throw have been finished the operating state conversion of power supply more.
Now according to Figure of description, introduce the structure of the present utility model and the course of work: a kind of solar cell DC/AC power supply source, comprise solar array 1, storage battery 3, it is characterized in that to indicate discharging and recharging control alarm 2 and and the direct current in the storage battery can being become alternating current or the electric main step-down rectifier is formed to ac converter, the charger 4 of charge in batteries of charge in batteries and degree of discharge by one.Solar array 1 can combine to use multiple signle crystasl silicon and polysilicon solar cell, also can use the FTD non-crystal silicon solar cell to combine; Storage battery 3 can use general lead-acid batteries; Discharge and recharge control alarm 2 shown in Figure of description 3: comprise by transistor BG
2With relay J 1, integrated circuit (IC) 1, indicator light ZD
2The overdischarge warning indicating circuit that is barricaded as with buzzer FM is by transistor BG
5, BG
6, relay J
2With indicator light ZD
3The warning indicating circuit that overcharges that is overlapped to form, the rechargeable solar battery that is barricaded as by K switch 1, indicator light ZD1 and crystal diode BG1 indication and prevent that storage battery from constituting to control circuit three partial circuits of solar cell back discharge; Ac converter, charger 4 are shown in Figure of description 2: by integrated circuit (IC)
2With transistor BG
10, BG11, BG12, BG13, BG14, BG15, power transformer B and K switch
3Being barricaded as the alternating current-direct current bidirectional reversible exchanges work and makes circuit and form.Discharge and recharge transistor BG in the control alarm 2
2Be barricaded as transistor switching circuit with relay J 1, indicator light ZD
2Integrated circuit (IC) 1 and buzzer FM are its load.Transistor BG
5, BG
6And relay J
2Be barricaded as transistor switching circuit, indicator light ZD
3Be its load.The break-make of K switch 1 control solar cell and storage battery, BG1 is serially connected with between K1 and the storage battery, and the ground end that other has an indicator light zD1 to insert K switch 1 and BG1 connection place and storage battery links.Its operation principle is such: when solar cell for supplying power, the K1 that closes a switch, indicator light ZD1 is bright, solar array through BG1 to charge in batteries, when the storage battery abundance, BG when voltage is higher than a certain value
5, BG
6Conducting makes relay J
2Adhesive, contact J
2-1 connects indicator light ZD
3Indication storage battery abundance must stop charging.During discharge when accumulator voltage is lower than certain value, BG
2End relay J
1Discharge, contact J1-1 connects indicator light ZD
2, integrated circuit (IC)
1FM sends sound and light alarm with buzzer, prevents that battery overdischarge from using.Integrated circuit (IC)
1For the three-terminal voltage-stabilizing circuit can provide stable operating voltage to buzzer FM.Integrated circuit (IC) in ac converter, the charger 4
2Be barricaded as 50H
2Oscillator is through BG
10, the promotion amplifying circuit formed of BG11, promote effect circuit that BG12, BG13 form through the exportable 50H of transformer B
2The 220V alternating current.Otherwise when transformer B time level is imported the 220V electric main, then elementaryly after two crystal diode rectifications of BG14, BG15, become 14 volts of direct currents to charge in batteries.K switch
3Be the DPTT double-pole triple throw change over switch, be in to exchange when placing " 1 " and export, be in AC charging when placing " 2 ", be in dc state when placing " 3 ", do not have the output of interchange this moment, can not charge.Switch in the Figure of description 2,3 and socket are respectively CZ1 solar array input sockets, CZ
2The storage battery socket, CZ
3, CZ
4The direct-flow current consumer socket, CZ
5Exchange accessory power outlet, CZ
6The alternating current input power supplying socket, K1 solar array switch, K
2The direct-flow current consumer switch.
Major advantage of the present utility model is multiple functional, can satisfy the instructions for use under the various different situations, and warning deixis such as possess charging, discharge, overcharge is to playing a very important role the useful life of improving storage battery.Not only can provide power of alterating and direct current, can also utilize alternating current to carry out auxiliary charging, can overcome the adverse effect that bad weather is brought power-supply device itself.
Among the embodiment of the present utility model: BG1, BG14, BG15 can use the crystal diode of rectified current more than 10 amperes.BG
2, BG
5, BG
6Available 3DX series small-power transistor, J1, J2 can adopt JZX series miniature relay, and IC1 is three end integrated stable voltage circuits 7805, IC
2Be integrated circuit CB4011, BG
10, BG11 is that 3DX series small-power transistor BG12, BG13 are 3DD series High-power Semiconductor Triode.Current transformer B is elementary to be 14V * 2, and secondary is the tapped structure of 220V/240V.Solar array has adopted the connection in series-parallel of polylith FTD series non-crystal silicon solar cell to form.
Claims (5)
1, a kind of solar cell DC/AC power supply source comprises solar array 1, storage battery 3, it is characterized in that can indicating discharging and recharging control alarm 2 and and the direct current in the storage battery can being become alternating current or the electric main step-down rectifier is formed to ac converter, the charger 4 of charge in batteries of charge in batteries and degree of discharge by one.
2,, it is characterized in that solar array 1 can use multiple signle crystasl silicon and polysilicon solar cell to combine, and also can use the FTD non-crystal silicon solar cell to combine according to the described solar cell DC/AC power supply source of claim 1.
3,, it is characterized in that storage battery 3 can use general lead-acid batteries according to the described solar cell DC/AC power supply source of claim 1.
4,, it is characterized in that discharging and recharging control alarm 2 and comprise by transistor (BG according to the described solar cell DC/AC power supply source of claim 1
2) and relay (J1) integrated circuit (IC1), indicator light (ZD
2) and the overdischarge warning indicating circuit that is barricaded as of buzzer (FM), by transistor (BG
5, BG
6), relay (J
2) and indicator light (ZD
3) the warning indicating circuit that overcharges that is barricaded as, by switch (K
1), indicator light (ZD
1) and crystal diode (BG
1) the rechargeable solar battery indication that is barricaded as and prevent that storage battery from constituting to control circuit three partial circuits of solar cell back discharge.
5,, it is characterized in that ac converter, charger 4 are by integrated circuit (IC according to the described solar cell DC/AC power supply source of claim 1
2) and transistor (BG
10, BG11, BG12, BG13, BG14, BG15), power transformer (B) and switch (K
3) be barricaded as the alternating current-direct current bidirectional reversible and exchange work and make circuit and form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89216381 CN2061740U (en) | 1989-12-30 | 1989-12-30 | Ac/dc power supply for solar cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89216381 CN2061740U (en) | 1989-12-30 | 1989-12-30 | Ac/dc power supply for solar cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2061740U true CN2061740U (en) | 1990-09-05 |
Family
ID=4871839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 89216381 Withdrawn CN2061740U (en) | 1989-12-30 | 1989-12-30 | Ac/dc power supply for solar cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2061740U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102673525A (en) * | 2012-04-28 | 2012-09-19 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile windscreen wiper assembly |
| CN102983185A (en) * | 2012-12-07 | 2013-03-20 | 阮仕荣 | Common-base solar panel and direct current supercharging device thereof |
| CN103715664A (en) * | 2012-10-09 | 2014-04-09 | 成都天宇创新科技有限公司 | Vanadium battery protective device possessing functions of voltage stabilization and current limitation |
-
1989
- 1989-12-30 CN CN 89216381 patent/CN2061740U/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102673525A (en) * | 2012-04-28 | 2012-09-19 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile windscreen wiper assembly |
| CN103715664A (en) * | 2012-10-09 | 2014-04-09 | 成都天宇创新科技有限公司 | Vanadium battery protective device possessing functions of voltage stabilization and current limitation |
| CN102983185A (en) * | 2012-12-07 | 2013-03-20 | 阮仕荣 | Common-base solar panel and direct current supercharging device thereof |
| CN102983185B (en) * | 2012-12-07 | 2015-05-20 | 阮仕荣 | Common-base solar panel and direct current supercharging device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |