CN105897148A - Solar inversion system - Google Patents
Solar inversion system Download PDFInfo
- Publication number
- CN105897148A CN105897148A CN201610364735.1A CN201610364735A CN105897148A CN 105897148 A CN105897148 A CN 105897148A CN 201610364735 A CN201610364735 A CN 201610364735A CN 105897148 A CN105897148 A CN 105897148A
- Authority
- CN
- China
- Prior art keywords
- pole
- electric capacity
- audion
- diode
- positive pole
- 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.)
- Pending
Links
- 239000003381 stabilizer Substances 0.000 claims abstract description 17
- 230000005669 field effect Effects 0.000 claims description 26
- 230000003321 amplification Effects 0.000 claims description 19
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 19
- 101150090280 MOS1 gene Proteins 0.000 claims description 15
- 101100401568 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) MIC10 gene Proteins 0.000 claims description 15
- 102100030393 G-patch domain and KOW motifs-containing protein Human genes 0.000 claims description 12
- 229910052982 molybdenum disulfide Inorganic materials 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 4
- 238000010248 power generation Methods 0.000 abstract 1
- 208000037516 chromosome inversion disease Diseases 0.000 description 19
- 238000005516 engineering process Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/32—Electrical components comprising DC/AC inverter means associated with the PV module itself, e.g. AC modules
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
-
- 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
Abstract
The invention discloses a solar inversion system. The solar inversion system is characterized by mainly comprising a solar cell pack, a storage battery, a DC voltage stabilizer, a DC filter and an inversion unit, the storage battery is connected with the solar cell pack, the DC voltage stabilizer is connected with the storage battery, and the DC filter and the inversion unit are separately connected with the DC voltage stabilizer. In the solar inversion system, solar is used for power generation, and solar resource cannot be exhausted, is widely distributed, is green and environment-friendly during application and is suitably for wide promotion. The solar inversion system can be used for simultaneously supplying power to a DC load and an AC load, and the application range is expanded; and the inversion unit is used for converting direct current to alternating current, the inversion efficiency of the solar inversion system is high, the electric energy loss during the inversion process is low, and the utilization rate of electric energy is improved.
Description
Technical field
The present invention relates to a kind of inversion system, specifically refer to a kind of solar energy inversion system.
Background technology
Household electricity is usually and is powered by electrical network at present, but does not set up at some electrical networks or often have a power failure
Area, household electricity exists for bigger difficulty.Along with the development of inversion transformation technique, application accumulator carries
Being possibly realized for household electricity, especially in the area that some sunshines are sufficient, employing solar charging power technology will
Solar energy is converted to electrical power storage in accumulator, again the unidirectional current that accumulator exports is converted to exchange during electricity consumption
Electricity is for household use, such that it is able to solve the defect that electrical network cannot be used to power.But, existing inversion system
Conversion efficiency too low, it is impossible to meet the life requirement of people.
Summary of the invention
It is an object of the invention to overcome the defect that the conversion efficiency of existing inversion system is low, it is provided that a kind of sun
Can inversion system.
The purpose of the present invention is achieved through the following technical solutions: a kind of solar energy inversion system, mainly by the sun
Energy set of cells, the accumulator being connected with solar battery group, the direct current stabilizer being connected with accumulator,
And DC filter and the inversion unit being connected with direct current stabilizer respectively forms.
Further, described inversion unit, by transformator T, is connected with the former limit inductance coil of transformator T
Power amplification circuit, the inverter circuit being connected with power amplification circuit, and with the secondary of transformator T
The exchange output circuit composition that inductance coil is connected;The input of described power amplification circuit and DC voltage-stabilizing
Device is connected.
Described inverter circuit is by control chip U, amplifier P, field effect transistor MOS1, and positive pole is through resistance R3
Be connected with the VCC pin of control chip U afterwards, electric capacity C1, the N pole of minus earth and control chip U
The diode D1 that VREF pin is connected, P pole is then connected with the FB pin of control chip U, just
Pole SS pin with control chip U after resistance R1 is connected, negative pole then after resistance R2 with field effect
The electric capacity C2 that the source electrode of pipe MOS1 is connected, positive pole is connected with the P pole of diode D1, negative pole then with
Electric capacity C3, the P pole that the negative pole of electric capacity C2 is connected is connected with the OUT pin of control chip U, N pole
The diode D2 being then connected with power amplification circuit, the resistance R4 being in parallel with diode D2, positive pole with
The electric capacity C4 that the negative pole of amplifier P is connected, negative pole then negative pole with electric capacity C2 is connected, and positive pole
Be connected with power amplification circuit, electric capacity C5 composition that negative pole then negative pole with electric capacity C2 is connected;Described
The positive pole of electric capacity C1 is connected with direct current stabilizer and power amplification circuit respectively;Described control chip U's
RT/CT pin is connected with the P pole of diode D1, its IS pin then with the drain electrode of field effect transistor MOS1
Be connected, its GND pin ground connection;The outfan of described amplifier P and the grid phase of field effect transistor MOS1
Connect, its positive pole is then connected with the drain electrode of field effect transistor MOS1.
Described power amplification circuit is by audion VT1, audion VT2, audion VT3, field effect transistor
MOS2, resistance R5, the N pole being serially connected between base stage and the colelctor electrode of audion VT1 and audion VT1
The Zener diode D3 that base stage is connected, P pole is then connected with the drain electrode of field effect transistor MOS2, one end
Be connected with the source electrode of field effect transistor MOS2, the resistance R6 of other end ground connection, be serially connected in audion VT1
Emitter stage and the base stage of VT2 between resistance R7, and be serially connected in the emitter stage and three of audion VT1
Resistance R8 composition between the base stage of pole pipe VT3;The colelctor electrode of described audion VT1 is with electric capacity C1's
Positive pole is connected;The grid of described field effect transistor MOS2 is connected with the N pole of diode D2, source electrode then
It is connected with the positive pole of electric capacity C5;The base stage of described audion VT2 is connected with the positive pole of electric capacity C5, it
Colelctor electrode be connected with the emitter stage of audion VT3 while ground connection, its emitter stage then with audion VT3's
Base stage is connected;The Same Name of Ends of the former limit inductance coil of described transformator T and the colelctor electrode phase of audion VT1
Connect, its non-same polarity then colelctor electrode with audion VT3 is connected.
Described exchange output circuit is made up of electric capacity C6, diode D4 and Zener diode D5;Described two
The P pole of pole pipe D4 is connected with the Same Name of Ends of the secondary inductance coil of transformator T;Described electric capacity C6 is just
Pole is connected with the non-same polarity of the secondary inductance coil of transformator T, negative pole then with the N pole of diode D4
It is connected;The P of described Zener diode D5 to be connected with the N pole of diode D4, its N pole then with
The positive pole of electric capacity C6 is collectively forming the outfan of this exchange output circuit.
Described control chip U is the integrated chip of FAN7554.
The present invention compared with the prior art, has the following advantages and beneficial effect:
(1) present invention uses solar energy to generate electricity, and solar energy resources does not has exhausted dangerous, and resource distribution is wide
General, use environmental protection, be suitable for being widely popularized.
(2) present invention can be powered to DC load and AC load simultaneously, improves range of application.
(3) inversion unit of the present invention is for being converted to exchange direct current, and its inversion efficiency is high, reversals
Middle electric energy loss is little, improves the utilization rate of electric energy.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention.
Fig. 2 is the electrical block diagram of the inversion unit of the present invention.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not
It is limited to this.
Embodiment
As it is shown in figure 1, the solar energy inversion system of the present invention, mainly by solar battery group, with solar energy
The accumulator that set of cells is connected, the direct current stabilizer being connected with accumulator, and respectively with DC voltage-stabilizing
DC filter and inversion unit that device is connected form.
Wherein, this solar battery group is for being converted to electric energy solar energy, and during use, it need to be arranged on illumination
Place.This accumulator is for storing the electric energy of solaode output.Direct current stabilizer can be to accumulator
The voltage of output processes, and the voltage after process is more stable, and it preferentially uses Shanghai surely China's power-supply device
The WYJ type direct current stabilizer that company limited produces realizes.This DC filter can make direct current stabilizer defeated
The waveform gone out is more steady, and it preferentially uses the YB-D series that Science and Technology Ltd. as good as one's word of Shenzhen produces
DC filter realizes, the output termination direct current electric loading of this DC filter.
This inversion unit is the emphasis of the present invention, as in figure 2 it is shown, it is by transformator T, with transformator T's
The power amplification circuit that former limit inductance coil is connected, the inverter circuit being connected with power amplification circuit, with
And be connected with the secondary inductance coil of transformator T exchange output circuit composition;Described power amplification circuit
Input be connected with direct current stabilizer.
Wherein, this inverter circuit can be alternating current DC inverter efficiently, and it is by control chip U,
Amplifier P, field effect transistor MOS1, resistance R1, resistance R2, resistance R3, resistance R4, electric capacity C1,
Electric capacity C2, electric capacity C3, electric capacity C4, electric capacity C5, diode D1 and diode D2 form.
During connection, the positive pole of electric capacity C1 VCC pin with control chip U after resistance R3 is connected,
Its minus earth.The N pole of diode D1 is connected with the VREF pin of control chip U, its P pole then
It is connected with the FB pin of control chip U.The positive pole of electric capacity C2 after resistance R1 with control chip U's
SS pin is connected, its negative pole then after resistance R2 source electrode with field effect transistor MOS1 be connected.Electric capacity
The positive pole of C3 is connected with the P pole of diode D1, its negative pole then negative pole with electric capacity C2 is connected.Two poles
The P pole of pipe D2 is connected with the OUT pin of control chip U, its N pole is then connected with power amplification circuit
Connect.Resistance R4 is in parallel with diode D2.The positive pole of electric capacity C4 is connected with the negative pole of amplifier P,
Its negative pole then negative pole with electric capacity C2 is connected.The positive pole of electric capacity C5 is connected with power amplification circuit, it
Negative pole then negative pole with electric capacity C2 is connected.
The positive pole of described electric capacity C1 is connected with direct current stabilizer and power amplification circuit respectively.Described control core
The RT/CT pin of sheet U is connected with the P pole of diode D1, its IS pin then with field effect transistor MOS1
Drain electrode be connected, its GND pin ground connection.The outfan of described amplifier P and field effect transistor MOS1
Grid be connected, its positive pole is then connected with the drain electrode of field effect transistor MOS1.In order to preferably implement this
Invention, the described control chip U integrated chip of preferred FAN7554 realizes.
Described power amplification circuit can be amplified the power of inversion unit output so that it is can drive more
Powerful exchange electric loading, it is by audion VT1, audion VT2, audion VT3, field effect
Pipe MOS2, resistance R5, resistance R6, resistance R7, resistance R8 and Zener diode D3 form.
During connection, resistance R5 is serially connected between base stage and the colelctor electrode of audion VT1.Zener diode D3
N pole be connected with the base stage of audion VT1, its P pole is then connected with the drain electrode of field effect transistor MOS2.
One end of resistance R6 is connected with the source electrode of field effect transistor MOS2, its other end ground connection.Resistance R7 concatenates
Between the emitter stage and the base stage of VT2 of audion VT1.Resistance R8 is serially connected in the transmitting of audion VT1
Between the base stage of pole and audion VT3.
It addition, the colelctor electrode of described audion VT1 is connected with the positive pole of electric capacity C1.Described field effect transistor
The grid of MOS2 is connected with the N pole of diode D2, source electrode then positive pole with electric capacity C5 is connected.Institute
The positive pole of the base stage and electric capacity C5 of stating audion VT2 is connected, the transmitting of its colelctor electrode and audion VT3
While pole is connected, ground connection, its emitter stage then base stage with audion VT3 is connected.Described transformator T
The Same Name of Ends of former limit inductance coil be connected with the colelctor electrode of audion VT1, its non-same polarity then with three poles
The colelctor electrode of pipe VT3 is connected.
Described exchange output circuit can filter and reduce the harmonic wave produced in commutation course, and it is by electric capacity C6,
Diode D4 and Zener diode D5 composition.The P pole of described diode D4 and the secondary of transformator T
The Same Name of Ends of inductance coil is connected.The positive pole of described electric capacity C6 is non-with the secondary inductance coil of transformator T
Same Name of Ends is connected, negative pole is then connected with the N pole of diode D4.The P of described Zener diode D5 wants
Be connected with the N pole of diode D4, its N pole then positive pole with electric capacity C6 is collectively forming this and exchanges output electricity
The outfan on road, this output termination exchange electric loading.
During use, solar battery group is converted to electric energy solar energy and flows to accumulator storage, needs to use
During electricity, voltage is supplied to direct current electric loading after direct current stabilizer and DC filter.Meanwhile, steady from direct current
The unidirectional current of depressor output is supplied to exchange electric loading after inversion unit inversion is alternating current.
As it has been described above, just can well realize the present invention.
Claims (6)
1. a solar energy inversion system, it is characterised in that main by solar battery group, with solar-electricity
The accumulator that pond group is connected, the direct current stabilizer being connected with accumulator, and respectively with direct current stabilizer
The DC filter being connected and inversion unit composition.
A kind of solar energy inversion system the most according to claim 1, it is characterised in that described inversion list
Unit, by transformator T, the power amplification circuit being connected with the former limit inductance coil of transformator T, puts with power
The inverter circuit that big circuit is connected, and exchange output with the secondary inductance coil of transformator T is connected
Circuit forms;The input of described power amplification circuit is connected with direct current stabilizer.
A kind of solar energy inversion system the most according to claim 2, it is characterised in that described inversion electricity
Route test chip U, amplifier P, field effect transistor MOS1, positive pole after resistance R3 with control chip U
VCC pin be connected, the VREF pin phase of electric capacity C1, the N pole of minus earth and control chip U
Connect, the diode D1 that is then connected with the FB pin of control chip U of P pole, positive pole after resistance R1 with
The SS pin of control chip U is connected, negative pole then after resistance R2 with the source electrode phase of field effect transistor MOS1
The electric capacity C2 connected, positive pole is connected with the P pole of diode D1, negative pole then negative pole with electric capacity C2 is connected
Electric capacity C3, the P pole connect is connected with the OUT pin of control chip U, N pole then with power amplification circuit
The diode D2 being connected, the resistance R4 being in parallel with diode D2, the negative pole phase of positive pole and amplifier P
Connect, electric capacity C4 that negative pole then negative pole with electric capacity C2 is connected, and positive pole and power amplification circuit phase
Connect, electric capacity C5 composition that negative pole then negative pole with electric capacity C2 is connected;The positive pole of described electric capacity C1 divides
It is not connected with direct current stabilizer and power amplification circuit;The RT/CT pin of described control chip U and two poles
The P pole of pipe D1 is connected, its IS pin is then connected with the drain electrode of field effect transistor MOS1, its GND
Pin ground connection;The described outfan of amplifier P is connected with the grid of field effect transistor MOS1, its positive pole then
It is connected with the drain electrode of field effect transistor MOS1.
A kind of solar energy inversion system the most according to claim 3, it is characterised in that described power is put
Big circuit, by audion VT1, audion VT2, audion VT3, field effect transistor MOS2, is serially connected in three
Resistance R5, N pole between base stage and the colelctor electrode of pole pipe VT1 is connected with the base stage of audion VT1, P
The Zener diode D3 that pole is then connected with the drain electrode of field effect transistor MOS2, one end and field effect transistor MOS2
Source electrode be connected, the resistance R6 of other end ground connection, be serially connected in the emitter stage of audion VT1 and VT2
Resistance R7 between base stage, and be serially connected in the emitter stage of audion VT1 and audion VT3 base stage it
Between resistance R8 composition;The colelctor electrode of described audion VT1 is connected with the positive pole of electric capacity C1;Described field
The grid of effect pipe MOS2 is connected with the N pole of diode D2, source electrode then positive pole with electric capacity C5 is connected
Connect;The base stage of described audion VT2 is connected with the positive pole of electric capacity C5, its colelctor electrode and audion VT3
Emitter stage be connected while ground connection, its emitter stage then base stage with audion VT3 be connected;Described change
The Same Name of Ends of former limit inductance coil of depressor T is connected with the colelctor electrode of audion VT1, its non-same polarity then
It is connected with the colelctor electrode of audion VT3.
A kind of solar energy inversion system the most according to claim 4, it is characterised in that described exchange is defeated
Go out electricity routing capacitance C6, diode D4 and Zener diode D5 composition;The P pole of described diode D4
It is connected with the Same Name of Ends of the secondary inductance coil of transformator T;The positive pole of described electric capacity C6 and transformator T
The non-same polarity of secondary inductance coil be connected, negative pole is then connected with the N pole of diode D4;Described
The P of Zener diode D5 to be connected with the N pole of diode D4, its N pole then with the positive pole of electric capacity C6
It is collectively forming the outfan of this exchange output circuit.
A kind of solar energy inversion system the most according to claim 5, it is characterised in that described control core
Sheet U is the integrated chip of FAN7554.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610364735.1A CN105897148A (en) | 2016-05-26 | 2016-05-26 | Solar inversion system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610364735.1A CN105897148A (en) | 2016-05-26 | 2016-05-26 | Solar inversion system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN105897148A true CN105897148A (en) | 2016-08-24 |
Family
ID=56709012
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610364735.1A Pending CN105897148A (en) | 2016-05-26 | 2016-05-26 | Solar inversion system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105897148A (en) |
-
2016
- 2016-05-26 CN CN201610364735.1A patent/CN105897148A/en active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107947572B (en) | A kind of series hybrid multiport DC/DC converter suitable for energy-storage units access | |
CN103684214B (en) | A kind of multi-mode wind-and-solar electricity generation system | |
CN204615647U (en) | Bidirectional up-down pressure DC transfer circuit | |
CN104242790A (en) | Wind-solar hybrid power generation system | |
CN204597611U (en) | A kind of multiple-channel output photovoltaic generating system | |
CN102593819A (en) | DC micro power grid system | |
CN106992675A (en) | A kind of switched inductors capacitance group and unit supercharging high voltage gain DC converter | |
CN104716680A (en) | Offline uninterruptible power supply with renewable energy and control method thereof | |
CN103236788B (en) | Bootstrap dual-input direct current converter | |
CN204886697U (en) | High -gain boost circuit | |
CN103427659A (en) | Electrical energy conversion system, DC-DC (direct current) converter and voltage spike suppression circuit of DC-DC converter | |
CN206564540U (en) | A kind of quasi- Z source converters of type switching capacity altogether | |
CN205792290U (en) | A kind of solar energy inversion system based on electric power detection | |
CN206164367U (en) | Vanadium battery measurement's converter circuit | |
CN203434869U (en) | Electric-energy converting system, and DC-DC converter and voltage-spike suppression circuit thereof | |
CN106787692A (en) | A kind of quasi- Z source converters of type switching capacity altogether | |
CN105897148A (en) | Solar inversion system | |
CN204179943U (en) | A kind of photovoltaic generating system bidirectional DC-DC converter based on DSP | |
CN204190669U (en) | A kind of wind and solar hybrid generating system | |
CN203574397U (en) | Multifunctional renewable-energy power supply system | |
CN203504269U (en) | Boost and brake integration wind power charging control device | |
CN107809131A (en) | Uninterrupted power source | |
CN207732485U (en) | A kind of high power wind-mill generating equipment | |
CN206673855U (en) | Multifunctional light overhead generator circuit | |
CN105958935A (en) | Solar energy inverter system based on output voltage filtering processing |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160824 |