CN203193313U - Intelligent solar photovoltaic power supply system - Google Patents
Intelligent solar photovoltaic power supply system Download PDFInfo
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- CN203193313U CN203193313U CN 201320115651 CN201320115651U CN203193313U CN 203193313 U CN203193313 U CN 203193313U CN 201320115651 CN201320115651 CN 201320115651 CN 201320115651 U CN201320115651 U CN 201320115651U CN 203193313 U CN203193313 U CN 203193313U
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- storage battery
- power supply
- solar
- photovoltaic power
- supply system
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Abstract
The utility model discloses an intelligent solar photovoltaic power supply system. The system comprises a solar cell panel utilizing solar energy for power generation, a controller used for controlling the charging and discharging of a photovoltaic power supply, an inverter used for DC/AC conversion, and a storage battery used for storing the power. The intelligent solar photovoltaic power supply system is advantaged in that the system is capable of effectively utilizing the solar energy and having a dynamic charging and discharging management function, i.e., the system can store surplus electric energy in the storage battery when a load is smaller than output power of a solar assembly and utilize the storage battery as a supplement power supply to satisfy the need of the load when the load is greater than the output power of the solar assembly; and the system has a solar assembly maximum power point tracking function, a storage battery protection function, a storage battery balance control function, and other intelligent management functions, and utilizes a lithium battery so as to reduce environmental pollution.
Description
Technical field
The utility model relates to a kind of photo-voltaic power supply, and specifically a kind of intelligent solar photovoltaic power supply system belongs to the photo-voltaic power supply field.
Background technology
Solar energy luminous energy generating and use be integrate the development and use green regenerative energy sources, improve the ecological environment, improve the people's livelihood condition and the key subjects of human development geared to the 21st century.China belongs to one of abundant country of solar energy resources, if the part in the above-mentioned solar energy is effectively utilized, for the energy problem of alleviating China, reduces CO2 emissions, and preserving the ecological environment all will have important and far-reaching meaning.Photovoltaic power supply system is a core developing direction of current new energy technology, is the important channel that solves energy crisis and environmental pollution.Existing solar photovoltaic power system generally is made up of solar panel, storage battery, administrative unit; wherein; administrative unit generally only has simple battery protection function; and do not have complete intelligent management function; functions such as the MPPT maximum power point tracking of solar panel (MPPT), charge and discharge process management for example; therefore an independently intelligent power system can not be become, user's requirement can not be satisfied.And photovoltaic power supply system has more specifications and models, and whole photovoltaic system does not generally all consider to carry out effective intelligent management.Because the specification disunity of the photovoltaic component that different manufacturers is developed, unstable properties is difficult to composition standard, reliable system.And also there are problems such as environmental pollution in current energy-storage module based on lead-acid battery.
The utility model content
In order to address the above problem, the utility model has designed a kind of intelligent solar photovoltaic power supply system, and this system can effectively utilize solar energy, has intelligent management functions such as dynamic management of charging and discharging, and has reduced the pollution of environment.
The technical solution of the utility model is:
A kind of intelligent solar photovoltaic power supply system comprises the solar panel that utilizes solar power generation, is used for controller that the control photo-voltaic power supply discharges and recharges, is used for the inverter of Dc/Ac conversion and is used for storing the storage battery of power supply;
The input of described storage battery is connected with described controller, and the output of described storage battery is connected with described inverter;
The input of described controller links to each other with solar panel;
The output of described inverter is connected with user side;
Described controller adopts chip microprocessor MCU as the center cell of data acquisition, processing, analysis, control input and output, by sampling, analog-converted, carrying out multidata by MCU handles, analyzes, controls, realize intelligent control, system is accurately controlled wider, improve performance and the adaptive capacity of system.
Described controller comprises for the interface of connection solar components, the interface that is used for connecting storage battery, the interface that is used for connecting load, dynamic management of charging and discharging integrated circuit, voltage stabilizing circuit, microprocessor, measurement sample circuit, measuring-signal modulate circuit, MOSFET, described MOSFET is connected with described dynamic management of charging and discharging integrated circuit, and is connected with described storage battery for the interface that connects storage battery by described.
Further, described storage battery is the lithium battery group that is connected in series.
Further, the output voltage of described storage battery is 12-36V, is preferably 36V.
Further, described microprocessor is provided with accumulator protecting module, the balanced control module of storage battery, Coulomb meter and AD modular converter.
Further, described MOSFET comprises charging MOSFET and discharge MOSFET.
Further, described chip microprocessor links to each other with input keyboard.
Advantage of the present utility model is: can effectively utilize solar energy; has dynamic management of charging and discharging function; when load during less than the solar components power output unnecessary electric energy be stored in the storage battery; load is during greater than the solar components power output; storage battery power supply as a supplement satisfies loading demand; and intelligent management function such as the balanced control of solar components MPPT maximum power point tracking function, accumulator protecting function, storage battery function, and use the pollution that lithium battery has reduced environment.
The utility model is described in further detail below in conjunction with drawings and Examples.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Embodiment
Below preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the utility model, and be not used in restriction the utility model.
Embodiment 1
As shown in Figure 1, a kind of intelligent solar photovoltaic power supply system comprises the solar panel that utilizes solar power generation, is used for controller that the control photo-voltaic power supply discharges and recharges, is used for the inverter of Dc/Ac conversion and is used for storing the storage battery of power supply;
The input of described storage battery is connected with described controller, and the output of described storage battery is connected with described inverter;
The input of described controller links to each other with solar panel, and is provided with chip microprocessor, and described chip microprocessor links to each other with input keyboard;
The output of described inverter is connected with user side;
Described storage battery is the lithium battery group that is connected in series, and output voltage is for can select 12V, 24V and 36V etc.
Described controller comprises for the interface of connection solar components, the interface that is used for connecting storage battery, the interface that is used for connecting load, dynamic management of charging and discharging integrated circuit, voltage stabilizing circuit, microprocessor, measurement sample circuit, measuring-signal modulate circuit, MOSFET, described MOSFET is connected with described dynamic management of charging and discharging integrated circuit, and is connected with described storage battery for the interface that connects storage battery by described.
Described microprocessor is provided with accumulator protecting module, the balanced control module of storage battery, Coulomb meter and AD modular converter.
Described MOSFET comprises charging MOSFET and discharge MOSFET.
It should be noted that at last: the above only is preferred embodiment of the present utility model, be not limited to the utility model, although with reference to previous embodiment the utility model is had been described in detail, for a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (6)
1. intelligent solar photovoltaic power supply system, described system comprises the solar panel that utilizes solar power generation, be used for controller that the control photo-voltaic power supply discharges and recharges, be used for the inverter of Dc/Ac conversion and be used for storing the storage battery of power supply;
The input of described storage battery is connected with described controller, and the output of described storage battery is connected with described inverter;
The input of described controller links to each other with solar panel, and described controller is provided with chip microprocessor;
The output of described inverter is connected with user side; It is characterized in that:
Described controller comprises for the interface of connection solar components, the interface that is used for connecting storage battery, the interface that is used for connecting load, dynamic management of charging and discharging integrated circuit, voltage stabilizing circuit, microprocessor, measurement sample circuit, measuring-signal modulate circuit, MOSFET, described MOSFET is connected with described dynamic management of charging and discharging integrated circuit, and is connected with described storage battery for the interface that connects storage battery by described.
2. photovoltaic power supply system according to claim 1, it is characterized in that: described storage battery is the lithium battery group that is connected in series.
3. photovoltaic power supply system according to claim 2, it is characterized in that: the output voltage of described storage battery is 12-36V.
4. photovoltaic power supply system according to claim 1 is characterized in that: described microprocessor is provided with accumulator protecting module, the balanced control module of storage battery, Coulomb meter and AD modular converter.
5. photovoltaic power supply system according to claim 1 is characterized in that: described MOSFET comprises charging MOSFET and discharge MOSFET.
6. photovoltaic power supply system according to claim 1, it is characterized in that: described chip microprocessor links to each other with input keyboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320115651 CN203193313U (en) | 2013-03-14 | 2013-03-14 | Intelligent solar photovoltaic power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320115651 CN203193313U (en) | 2013-03-14 | 2013-03-14 | Intelligent solar photovoltaic power supply system |
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| Publication Number | Publication Date |
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| CN203193313U true CN203193313U (en) | 2013-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320115651 Expired - Fee Related CN203193313U (en) | 2013-03-14 | 2013-03-14 | Intelligent solar photovoltaic power supply system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103875511A (en) * | 2014-03-04 | 2014-06-25 | 安徽机电职业技术学院 | Road fence with water supply pipeline and flowerpots |
| CN103875512A (en) * | 2014-03-04 | 2014-06-25 | 安徽机电职业技术学院 | Road fence with warning boards and flowerpots |
| CN103875510A (en) * | 2014-03-04 | 2014-06-25 | 安徽机电职业技术学院 | Automatic solar road flowerpot watering system |
| CN104362938A (en) * | 2014-12-01 | 2015-02-18 | 国家电网公司 | Early-warning solar generator |
| CN107196385A (en) * | 2017-07-26 | 2017-09-22 | 北京创昱科技有限公司 | The battery equalisation method and apparatus of photovoltaic energy storage system and the photovoltaic energy storage system |
| CN108808775A (en) * | 2018-06-11 | 2018-11-13 | 汉能移动能源控股集团有限公司 | Mobile power supply and charging and discharging method thereof |
| CN110242985A (en) * | 2019-07-15 | 2019-09-17 | 重庆辉腾能源股份有限公司 | A kind of portable type solar energy electromagnetic oven |
-
2013
- 2013-03-14 CN CN 201320115651 patent/CN203193313U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103875511A (en) * | 2014-03-04 | 2014-06-25 | 安徽机电职业技术学院 | Road fence with water supply pipeline and flowerpots |
| CN103875512A (en) * | 2014-03-04 | 2014-06-25 | 安徽机电职业技术学院 | Road fence with warning boards and flowerpots |
| CN103875510A (en) * | 2014-03-04 | 2014-06-25 | 安徽机电职业技术学院 | Automatic solar road flowerpot watering system |
| CN104362938A (en) * | 2014-12-01 | 2015-02-18 | 国家电网公司 | Early-warning solar generator |
| CN107196385A (en) * | 2017-07-26 | 2017-09-22 | 北京创昱科技有限公司 | The battery equalisation method and apparatus of photovoltaic energy storage system and the photovoltaic energy storage system |
| CN108808775A (en) * | 2018-06-11 | 2018-11-13 | 汉能移动能源控股集团有限公司 | Mobile power supply and charging and discharging method thereof |
| CN110242985A (en) * | 2019-07-15 | 2019-09-17 | 重庆辉腾能源股份有限公司 | A kind of portable type solar energy electromagnetic oven |
| CN110242985B (en) * | 2019-07-15 | 2024-02-13 | 重庆辉腾能源股份有限公司 | Portable solar electromagnetic oven |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20160314 |