CN205141806U - Independent solar energy power generation system - Google Patents
Independent solar energy power generation system Download PDFInfo
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- CN205141806U CN205141806U CN201520975446.6U CN201520975446U CN205141806U CN 205141806 U CN205141806 U CN 205141806U CN 201520975446 U CN201520975446 U CN 201520975446U CN 205141806 U CN205141806 U CN 205141806U
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Abstract
The utility model discloses an independent solar energy power generation system, including solar panel, the DCDC circuit, the battery, the DC load, sun -tracking the control unit, the control of charge and discharge unit, remote data transmission unit and main control center, wherein main control center respectively with sun -tracking the control unit, the control of charge and discharge unit, the remote data transmission unit is connected, sun -tracking the control unit and solar panel connect, solar panel, DCDC circuit and the DC load connect gradually, be equipped with the battery between DCDC circuit and the the DC load, control of charge and discharge unit and DCDC circuit connection. Adopt the utility model provides an independent solar energy power generation system can realize the most efficient photoelectric conversion, the charge -discharge of intelligent control battery and the DC load's break -make reduce the energy consumption, but its generating state of remote monitoring.
Description
Technical field
The utility model relates to field of solar thermal power generation, particularly relates to a kind of free-standing solar power system.
Background technology
Along with the raising of people to environmental protection consciousness and the minimizing of Coal Energy Source, the exploitation of solar energy seem particularly important.Very huge owing to being radiated at tellurian solar energy, within about 40 minutes, be radiated at tellurian solar energy, be just enough to the consumption for global human 1 year energy.At present, solar power generation is utilized to be the important way of Solar use.Solar power system can be divided into solar energy thermal-power-generating and solar energy to generate electricity two classes.Solar energy thermal-power-generating utilizes solar energy to be heated by water exactly, makes the steam of generation go to drive turbo generator set.Solar energy generating utilizes solar cell that solar energy is directly converted to electric energy.
Stand alone type solar power system is applicable to beacon, navigation mark on island, the charge station of mountain area (or high speed) highway, charging station, the sentry post of remote districts, radar station, virgin forest management, nurse station, level crossing etc.These areas adopt normal grid coverage mode or can not to cause the huge wasting of resources, or easily cause secondary disaster.These power consumers have following features: long-term unmanned maintenance or regularly someone patrols; Can only adopt independent solar power supply, but power supply reliability requires high; There is fault tracing and remote monitoring demand.
Utility model content
In view of this, the utility model provides a kind of free-standing solar power system, the technological means adopted is as follows: a kind of free-standing solar power system, comprise solar panels, DC/DC circuit, storage battery, DC load, solar tracking control unit, charge-discharge control unit, remote data transmission unit and main control centre, wherein main control centre respectively with solar tracking control unit, charge-discharge control unit, remote data transmission unit connects, solar tracking control unit is connected with solar panels, solar panels, DC/DC circuit is connected successively with DC load, storage battery is provided with between DC/DC circuit and DC load, charge-discharge control unit is connected with DC/DC circuit.
Preferably, described main control centre comprises communication extension card, and the real time execution parameter of solar tracking control unit and charge-discharge control unit monitoring is received in communication extension clamping.
Adopting the free-standing solar power system of one provided by the utility model, by introducing solar tracking control unit, the opto-electronic conversion of peak efficiency can be realized; By introducing charge-discharge control unit, the discharge and recharge of Based Intelligent Control storage battery and the break-make of DC load, reduce energy consumption.Can its generating state of remote monitoring by introducing remote data transmission unit.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of free-standing solar power system of the present utility model.
Embodiment
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
Please refer to Fig. 1, a kind of free-standing solar power system, comprise solar panels 1, DC/DC circuit 2, storage battery 3, DC load 4, solar tracking control unit 5, charge-discharge control unit 6, remote data transmission unit 7 and main control centre 8.Wherein, main control centre 8 is connected with solar tracking control unit 5, charge-discharge control unit 6, remote data transmission unit 7 respectively, solar tracking control unit 5 is connected with solar panels 1, solar panels 1, DC/DC circuit 2 are connected successively with DC load 4, storage battery 3 is provided with, for storing and release electric energy between DC/DC circuit 2 and DC load 4.Charge-discharge control unit 6 is connected with DC/DC circuit 2.Uncontrollable direct voltage is become controlled direct voltage by DC/DC circuit 2, is a kind of converter for Battery charge controller, simultaneously for system provide under-voltage, over-voltage protecting function.
Solar panels 1 are the energy elements of photovoltaic generating system, and its effect converts solar energy to electric energy, for load or accumulators store.
Storage battery 3 is lead acid accumulator, is photovoltaic system energy storage component, ensures the service efficiency of photovoltaic generation, the store electrical energy when energy output is abundant, and release electric energy when energy output is not enough, in order to ensure that system can uninterrupted power supply.
Solar tracking control unit 5, according to the angle of radiation of different time sunlight in a day, then controls azimuth and the angle of pitch of solar panels, makes sunlight vertical irradiation on solar panels 1.
Charge-discharge control unit 6 adopts MPPT algorithm to control the power output of solar panel, and solar panels 1 are exported at maximum power point.Meanwhile, the discharge and recharge of storage battery 3 and the break-make of DC load 4 is controlled by DC/DC circuit 2.Charge-discharge control unit 6 pairs of storage batterys 3 carry out intelligent management, extend the useful life of storage battery 3.
Main control centre 8 comprises communication extension card, the parameters such as the real time execution parameter of being monitored by communication extension clamping receipts solar tracking control unit 5 and charge-discharge control unit 6 and running status, can show with man-machine interaction unit, and realize remote transmission by remote data transmission unit 7.
The free-standing solar power system of one provided by the utility model, by introducing solar tracking control unit 5, can realize the opto-electronic conversion of peak efficiency; By introducing charge-discharge control unit 6, the discharge and recharge of Based Intelligent Control storage battery 3 and the break-make of DC load 4, reduce energy consumption.Can its generating state of remote monitoring by introducing remote data transmission unit 7.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacements, improvement etc., all should be included within scope that the utility model protects.
Claims (2)
1. a free-standing solar power system, it is characterized in that: comprise solar panels, DC/DC circuit, storage battery, DC load, solar tracking control unit, charge-discharge control unit, remote data transmission unit and main control centre, wherein main control centre respectively with solar tracking control unit, charge-discharge control unit, remote data transmission unit connects, solar tracking control unit is connected with solar panels, solar panels, DC/DC circuit is connected successively with DC load, storage battery is provided with between DC/DC circuit and DC load, charge-discharge control unit is connected with DC/DC circuit.
2. the free-standing solar power system of one according to claim 1, is characterized in that: described main control centre comprises communication extension card, and the real time execution parameter of solar tracking control unit and charge-discharge control unit monitoring is received in communication extension clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520975446.6U CN205141806U (en) | 2015-11-30 | 2015-11-30 | Independent solar energy power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520975446.6U CN205141806U (en) | 2015-11-30 | 2015-11-30 | Independent solar energy power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205141806U true CN205141806U (en) | 2016-04-06 |
Family
ID=55627558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520975446.6U Active CN205141806U (en) | 2015-11-30 | 2015-11-30 | Independent solar energy power generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205141806U (en) |
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2015
- 2015-11-30 CN CN201520975446.6U patent/CN205141806U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |