CN201294402Y - Power supply system with solar charge and commercial power pulse charge - Google Patents
Power supply system with solar charge and commercial power pulse charge Download PDFInfo
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- CN201294402Y CN201294402Y CNU2008202165916U CN200820216591U CN201294402Y CN 201294402 Y CN201294402 Y CN 201294402Y CN U2008202165916 U CNU2008202165916 U CN U2008202165916U CN 200820216591 U CN200820216591 U CN 200820216591U CN 201294402 Y CN201294402 Y CN 201294402Y
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- 238000010278 pulse charging Methods 0.000 claims abstract description 39
- 230000006870 function Effects 0.000 claims description 16
- 230000002457 bidirectional effect Effects 0.000 claims description 14
- 238000007600 charging Methods 0.000 abstract description 25
- 230000008901 benefit Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009993 protective function Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000000192 social effect Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Abstract
The utility model relates to a power supply system which is provided with solar energy charging and commercial power pulse charging. The power supply system comprises a solar energy pulse charging module, a commercial power pulse charging module, a commercial power interface and control logic, wherein an anode of a solar cell panel is directly connected with an anode of an accumulator, the cathode of the solar cell panel is connected with the cathode of the accumulator through the solar energy pulse charging module and a two-way switch, the commercial power interface is connected with the commercial power pulse charging module, the anode of the commercial power pulse charging module is connected with the anode of the accumulator through a counter charging preventing diode, the cathode of the commercial power pulse charging module is connected with the cathode of the accumulator through the two-way switch, an input end of an output switch circuit is connected with the anode of the accumulator, an output end of the output switch circuit is connected with an inversion module and a direct current output module, and the control logic is respectively connected with the anode of the accumulator, the two-way switch, the commercial power pulse charging module and the output switch circuit. A common-anode solar energy charging structure is adopted, the solar energy charging loop does not have the counter charging preventing diode, and the charging efficiency is greatly improved.
Description
Technical field
The utility model relates to a kind of charging device, relates in particular to a kind of charging system with solar recharging and line pulse charging functions.
Background technology
At present, solar photovoltaic power solar power silicon plate is to the charge in batteries loop, usually as shown in Figure 1, the negative pole short circuit of the negative pole of solar panel (1) and storage battery (2), the positive pole (PV+) of solar panel (1) fills the positive pole that diode and other interlock circuit are connected to storage battery (2) by counnter attack.This structure is relatively easy to realize that by diode D1 counnter attack fills, and solar array voltage can drop to below the battery tension, not influenced by battery tension, realizes light-operated easily.
But there is the pressure drop of diode D1 in this structure all the time when charging, the pressure drop of D1 is between 0.5V～1V usually, and there is wasting phenomenon in this part pressure drop.Simultaneously, the existence of D1 will expend certain power, also can generate heat in a large number during big electric current.Such as the D1 pressure drop is 0.7V, and when too can the cell panel charging current being 5A, the D1 loss power is: P=U * I=0.7V * 5A=3.5W; If charging current is 10A, then P=7W; This portion of energy all loses by the form of heating.As can be seen, this project organization, the fully heat dissipation problem of solution D1.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that prior art exists, and a kind of power-supply system with solar recharging and line pulse charging functions is provided.
The purpose of this utility model is achieved through the following technical solutions:
Power-supply system with solar recharging and line pulse charging functions, comprise solar panel, storage battery, characteristics are: also comprise solar energy pulse current charge module, line pulse charging module, commercial power interface, control logic and output switch circuit, the anodal of described solar panel directly links to each other with the positive pole of storage battery, and the negative pole of solar panel links to each other with the negative pole of storage battery by solar energy pulse current charge module and bidirectional switch; Described commercial power interface links to each other with line pulse charging module, and the positive pole of line pulse charging module fills diode by counnter attack and links to each other with the positive pole of storage battery, and the negative pole of line pulse charging module links to each other with the negative pole of storage battery by bidirectional switch; The input of described output switch circuit inserts the positive pole of storage battery, and the output of output switch circuit is connected with inversion module and direct current output module; In addition, described control logic is connected with positive pole, bidirectional switch, line pulse charging module, the output switch circuit of storage battery respectively.
Further, above-mentioned power-supply system with solar recharging and line pulse charging functions, described direct current output module provides direct current 12V/5V output interface.
The substantive distinguishing features of technical solutions of the utility model and progressive being mainly reflected in:
The utility model design is unique, adopts novel anode solar recharging structure altogether, and the solar recharging mode is the pulse current charge mode, and the solar recharging loop does not exist counnter attack to fill diode; In the loop, two metal-oxide-semiconductors select module to realize the over-charge protective function in PWM charging and this loop in conjunction with PWM module and charging, in addition, also have the line pulse charging functions function.Compared with prior art, effectively overcome counnter attack and filled power consumption and the pressure drop that diode brings, thereby improved charge efficiency greatly; Owing to adopt the PWM charging modes, can not only protect storage battery can not damage because of too high charging voltage simultaneously, the fine charge circuit that slows down too generates heat simultaneously, significantly reduces the heat radiation requirement.Low cost of manufacture, function brilliance, economic benefit and social effect are remarkable, can be rated as have novelty, the good technology of creativeness, practicality, simple and easy being suitable for, market prospects are good.
Description of drawings
Below in conjunction with accompanying drawing technical solutions of the utility model are described further:
Fig. 1: the organigram of existing solar charging device;
Fig. 2: the organigram of the utility model solar recharging system;
Fig. 3: the circuit diagram of the utility model charging system.
The implication of each Reference numeral sees the following form among the figure:
| Reference numeral | Implication | Reference numeral | Implication | | Implication | |
| 1 | |
2 | |
3 | |
|
| 4 | |
5 | Solar energy pulse current charge module | 6 | Line pulse charging module | |
| 7 | Diode is filled in counnter attack | 8 | Commercial power interface | 9 | |
|
| 10 | |
11 | The direct current output module |
Embodiment
As Fig. 2, shown in Figure 3, power-supply system with solar recharging and line pulse charging functions, comprise solar panel 1, storage battery 2, solar energy pulse current charge module 5, line pulse charging module 6, commercial power interface 8, control logic 4 and output switch circuit 9, the anodal of solar panel 1 directly links to each other with the positive pole of storage battery 2, and the negative pole of solar panel 1 links to each other with the negative pole of storage battery 2 by solar energy pulse current charge module 5 and bidirectional switch 3.Commercial power interface 8 links to each other with line pulse charging module 6, and line pulse charging module 6 positive poles fill diode 7 by counnter attack and link to each other with the positive pole of storage battery 2, and the negative pole of line pulse charging module 6 links to each other with the negative pole of storage battery 2 by bidirectional switch 3.The input of output switch circuit 9 inserts the positive pole of storage battery 2, and the output of output switch circuit 9 is connected with inversion module 10 and direct current output module 11, and direct current output module 11 provides direct current 12V/5V output interface.In addition, control logic 4 is connected with positive pole, bidirectional switch 3, line pulse charging module 6, the output switch circuit 9 of storage battery 2 respectively.
The solar recharging loop is made of solar panel 1, bidirectional switch 3, solar energy pulse current charge module 5, control logic 4; Commercial power charged loop is filled diode 7, bidirectional switch 3, control logic 4 by commercial power interface 8, line pulse charging module 6, counnter attack and is constituted.
Have many output interfaces: 50Hz 220V exchanges output/12V direct current output/5V direct current output etc., is fit to multiple applications requirement, provides stable direct current 12V/5V output by Voltage stabilizing module.
In sum, the utility model modern design, this charge power supply system adopt novel anode solar recharging structure altogether, and the solar recharging mode is the pulse current charge mode, does not exist counnter attack to fill diode in the solar recharging loop.In the loop, two metal-oxide-semiconductors select module to realize the over-charge protective function in PWM charging and this loop in conjunction with PWM module and charging, in addition, also have the line pulse charging functions function.Compared with prior art, effectively overcome counnter attack and filled power consumption and the pressure drop that diode brings, thereby improved charge efficiency greatly; Owing to adopt the PWM charging modes, can not only protect storage battery can not damage because of too high charging voltage simultaneously, the fine charge circuit that slows down too generates heat simultaneously, significantly reduces the heat radiation requirement.Cost is low, function is remarkable, and is easy to use, and economic benefit and social effect are remarkable, is worth wide popularization and application in the field of business.
What need understand is: above-mentioned explanation is not to be to restriction of the present utility model, and in the utility model design scope, the interpolation of being carried out, conversion, replacement etc. also should belong to protection range of the present utility model.
Claims (2)
1. the power-supply system that has solar recharging and line pulse charging functions, comprise solar panel (1), storage battery (2), it is characterized in that: also comprise solar energy pulse current charge module (5), line pulse charging module (6), commercial power interface (8), control logic (4) and output switch circuit (9), the anodal of described solar panel (1) directly links to each other with the positive pole of storage battery (2), and the negative pole of solar panel (1) links to each other with the negative pole of storage battery (2) by solar energy pulse current charge module (5) and bidirectional switch (3); Described commercial power interface (8) links to each other with line pulse charging module (6), line pulse charging module (6) positive pole fills diode (7) by counnter attack and links to each other with the positive pole of storage battery (2), and the negative pole of line pulse charging module (6) links to each other with the negative pole of storage battery (2) by bidirectional switch (3); The input of described output switch circuit (9) inserts the positive pole of storage battery (2), and the output of output switch circuit (9) is connected with inversion module (10) and direct current output module (11); In addition, described control logic (4) is connected with positive pole, bidirectional switch (3), line pulse charging module (6), the output switch circuit (9) of storage battery (2) respectively.
2. the power-supply system with solar recharging and line pulse charging functions according to claim 1 is characterized in that: described direct current output module (11) provides direct current 12V/5V output interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202165916U CN201294402Y (en) | 2008-11-11 | 2008-11-11 | Power supply system with solar charge and commercial power pulse charge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202165916U CN201294402Y (en) | 2008-11-11 | 2008-11-11 | Power supply system with solar charge and commercial power pulse charge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201294402Y true CN201294402Y (en) | 2009-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202165916U Expired - Fee Related CN201294402Y (en) | 2008-11-11 | 2008-11-11 | Power supply system with solar charge and commercial power pulse charge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201294402Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103762633A (en) * | 2014-01-06 | 2014-04-30 | 华南理工大学 | Photovoltaic pulse charge transfer charge controller and control method thereof |
| CN109358246A (en) * | 2018-10-19 | 2019-02-19 | 福建和盛高科技产业有限公司 | A kind of solar charging power detection circuit and detection method based on common-anode charger |
-
2008
- 2008-11-11 CN CNU2008202165916U patent/CN201294402Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103762633A (en) * | 2014-01-06 | 2014-04-30 | 华南理工大学 | Photovoltaic pulse charge transfer charge controller and control method thereof |
| CN109358246A (en) * | 2018-10-19 | 2019-02-19 | 福建和盛高科技产业有限公司 | A kind of solar charging power detection circuit and detection method based on common-anode charger |
| CN109358246B (en) * | 2018-10-19 | 2020-11-17 | 福建和盛高科技产业有限公司 | Solar charging detection circuit and detection method based on common anode charger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090819 Termination date: 20111111 |