CN105553006A - Island power generation station - Google Patents
Island power generation station Download PDFInfo
- Publication number
- CN105553006A CN105553006A CN201511002596.XA CN201511002596A CN105553006A CN 105553006 A CN105553006 A CN 105553006A CN 201511002596 A CN201511002596 A CN 201511002596A CN 105553006 A CN105553006 A CN 105553006A
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- CN
- China
- Prior art keywords
- signal
- coupled
- lead
- out terminal
- island
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- 238000010248 power generation Methods 0.000 title abstract description 10
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 238000005286 illumination Methods 0.000 claims abstract description 10
- 230000009466 transformation Effects 0.000 claims description 10
- 238000005070 sampling Methods 0.000 claims description 8
- 230000003321 amplification Effects 0.000 claims description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims description 3
- 230000001939 inductive effect Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract 2
- 238000004804 winding Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000000844 transformation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
Classifications
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- 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
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- H02J3/382—
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- H02J3/383—
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- H02J3/386—
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- 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
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- 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
- H02M1/00—Details of apparatus for conversion
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- 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
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- 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
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
Abstract
The invention proposes an island power generation station. The island power generation station comprises a hydraulic turbine generator, a wind driven generator and a solar cell panel, wherein the output ends of the hydraulic turbine generator, the wind driven generator and the solar cell panel are respectively connected to a power conversion circuit through diodes, the output end of the power conversion circuit is connected to a storage battery and a load, the power generation system also comprises a hydraulic detector, a wind detector and an illumination detector which are used for outputting a hydraulic detection signal, a wind detection signal and an illumination intensity signal to a controller, and the controller is used for outputting on/off signals to the hydraulic turbine generator, the wind driven generator and the solar cell panel. With the power generation system proposed by the invention, various power supply devices are effectively combined, the power generation efficiency is high, the power generation system is stable in running, all-weather power generation is achieved, and green and high-efficiency power generation is really achieved.
Description
Technical field
The present invention relates to technical field of electric power, particularly power station, a kind of island.
Background technology
Power station, existing island is more single, generally only has wind energy, solar energy, tidal energy independently power station, island.Especially island powers, once power station, island causes power failure due to fault or natural energy resources shortage, user can only wait for that maintenance personal fixes and could continue to use, and can cause the unnecessary loss of man power and material.
Summary of the invention
The present invention proposes power station, a kind of island, solves the problem that power station, existing island supply power mode is single.
Technical scheme of the present invention is achieved in that
A kind of power station, island, comprise: hydraulic turbine generator, wind-driven generator and solar panel, the output of described hydraulic turbine generator, wind-driven generator and solar panel is connected to circuit transformations circuit respectively by diode, and the output of power transformation circuit is connected to storage battery and load; Also comprise waterpower detector, wind-force detector and illumination detector, export waterpower detection signal, wind-force detection signal and intensity of illumination signal to controller, controller exports and turns on and off signal to described hydraulic turbine generator, wind-driven generator and solar panel;
Described electric power variation circuit comprises: input port, receives input voltage;
Output port, provides output voltage;
First switch and second switch, be coupled in series between input port and reference ground;
Output inductor and sampling resistor, be coupled in series between the coupled in series node of the first switch and second switch and output port;
Output capacitor, is coupled between output port and reference ground;
Feedback component, is coupled to output port and receives output voltage, and produce the feedback voltage of reflection output voltage;
Error amplifier, has in-phase input end, inverting input and lead-out terminal, and its in-phase input end receives the first reference voltage, and its inverting input is coupled to feedback component and receives feedback voltage, and its lead-out terminal produces error amplification signal;
Operational amplifier, is coupled to sampling resistor to produce inductive current sampled signal;
First comparator, there is in-phase input end, inverting input and lead-out terminal, the lead-out terminal that its inverting input is coupled to error amplifier receives error amplification signal, and its in-phase input end is coupled to operational amplifier receiving inductance current sampling signal, and its lead-out terminal produces reset signal;
Second comparator, has in-phase input end, inverting input and lead-out terminal, and its in-phase input end receives the second reference voltage, and its inverting input is coupled to operational amplifier receiving inductance current sampling signal, and its lead-out terminal produces asserts signal;
Rest-set flip-flop, there is reseting terminal, set terminal and lead-out terminal, the lead-out terminal that its reseting terminal is coupled to the first comparator receives reset signal, the lead-out terminal that its set terminal is coupled to the second comparator receives asserts signal, and described rest-set flip-flop produces logical signal based on reset signal and asserts signal at its lead-out terminal;
Drive circuit, is coupled to rest-set flip-flop receive logic signal, and logic-based signal produces two-way drive singal, to drive the break-make of the first switch and second switch.
Alternatively, described controller is dsp processor.
Alternatively, described controller is arm processor.
Alternatively, described controller is single-chip microcomputer.
Alternatively, described dsp processor is TI company 2812 series processors.
Alternatively, described single-chip microcomputer is 51 series monolithics.
The invention has the beneficial effects as follows: power station, island achieves effective combination of multiple power supply unit, and generating efficiency is high, stable, round-the-clock generating, really accomplish that green high-efficient generates electricity.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the control circui block diagram in power station, island of the present invention;
Fig. 2 is the circuit diagram of power transformation circuit of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, power station, island of the present invention comprises: hydraulic turbine generator 10, wind-driven generator 20 and solar panel 30, the output of hydraulic turbine generator 10, wind-driven generator 20 and solar panel 30 is connected to circuit transformations circuit 40 respectively by diode, and the output of power transformation circuit 100 is connected to storage battery 50 and load 60; Power station, island also comprises waterpower detector 11, wind-force detector 21 and illumination detector 31, export waterpower detection signal, wind-force detection signal and intensity of illumination signal to controller 70, controller 70 exports and turns on and off signal to hydraulic turbine generator 10, wind-driven generator 20 and solar panel 30, and such as controller 70 can be dsp processor or arm processor.
Fig. 2 is the electrical block diagram of power transformation circuit 100 according to an embodiment of the invention.As shown in Figure 2, power transformation circuit 100 of the present invention comprises: input port 101, receives input voltage vin; Output port 102, provides output voltage Vo; Rectification unit 103, is coupled to input port 101 and receives input voltage vin, produces commutating voltage; Transformer, comprise former limit winding 104-1 and vice-side winding 104-2, its limit, Central Plains winding 104-1 and vice-side winding 104-2 respectively has the first terminal and the second terminal, the first terminal of former limit winding 104-1 is coupled to rectification unit 103 and receives commutating voltage, and second terminal of vice-side winding 104-2 connects secondary side reference ground; Former limit power switch 105, is coupled between second terminal of former limit winding 104-1 and reference ground, former limit; Secondary side diode 106, is coupled between the first terminal of vice-side winding 104-2 and output port 102; Output capacitor 107, is coupled between output port 102 and secondary side reference ground; Feedback component, comprises secondary part 108-1 and former edge divides 108-2; Secondary contact resistance 109, Zener diode 110 and former limit contact resistance 111, wherein the secondary part 108-1 of feedback component, secondary contact resistance 109 and Zener diode 110 are coupled in series between output port 102 and secondary side reference ground, produce feedback voltage Vfb to divide 108-2 in the former edge of feedback component; Voltage comparator 112, there is in-phase input end, inverting input and lead-out terminal, its in-phase input end threshold level voltage Vth, its inverting input divides 108-2 and former limit contact resistance 111 to be coupled to former limit with reference to ground via the former edge of feedback component, to receive feedback voltage Vfb, its lead-out terminal produces voltage comparison signal; Selector switch 113, there is the first terminal, the second terminal, the 3rd terminal and control terminal, its the first terminal couples first frequency signal Vf1, its second terminal couples second frequency signal Vf2, its control terminal is coupled to the lead-out terminal receiver voltage comparison signal of voltage comparator 112, and its 3rd terminal provides frequency reference signal Vfr according to voltage comparison signal; Frequency comparator 114, has in-phase input end, inverting input and lead-out terminal, and its inverting input is coupled to the 3rd terminal reception frequency reference signal Vfr of selector switch 113, and its lead-out terminal provides clock signal clk; Sawtooth generator 115, is coupled to the lead-out terminal receive clock signal CLK of frequency comparator 114, and provides sawtooth signal Vsw to the in-phase input end of frequency comparator 114 based on clock signal clk; Control and drive circuit 116, be coupled to the lead-out terminal receive clock signal of frequency comparator 114, and based on clock signal, produce switching drive signal, to control the break-make of former limit power switch 105.
During work, controller 70 is by waterpower detector 11, wind-force detector 21 and illumination detector 31 testing environment situation, in running order according to the equipment that waterpower detection signal, wind-force detection signal and intensity of illumination signal controlling at least 2 cover generating efficiency is high, the electric energy part produced is delivered directly to load 60, and unnecessary power storage is to storage battery 50.
Power station, island of the present invention, adopt hydraulic turbine generator tidal energy well should be used, flux and reflux drives turbine rotation; Sea wind ensure that whole day and the stability of wind power generation simultaneously; In bright day gas, the electric energy of solar panel stable output, three kinds of generating equipments generate electricity, together by electrical power storage in storage battery.
Power station, island of the present invention achieves effective combination of multiple power supply unit, and generating efficiency is high, stable, round-the-clock generating, really accomplishes that green high-efficient generates electricity.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. power station, an island, it is characterized in that, comprise: hydraulic turbine generator, wind-driven generator and solar panel, the output of described hydraulic turbine generator, wind-driven generator and solar panel is connected to power transformation circuit respectively by diode, and the output of power transformation circuit is connected to storage battery and load;
Also comprise waterpower detector, wind-force detector and illumination detector, export waterpower detection signal, wind-force detection signal and intensity of illumination signal to controller, controller exports and turns on and off signal to described hydraulic turbine generator, wind-driven generator and solar panel;
Described power transformation circuit comprises: input port, receives input voltage;
Output port, provides output voltage;
First switch and second switch, be coupled in series between input port and reference ground;
Output inductor and sampling resistor, be coupled in series between the coupled in series node of the first switch and second switch and output port;
Output capacitor, is coupled between output port and reference ground;
Feedback component, is coupled to output port and receives output voltage, and produce the feedback voltage of reflection output voltage;
Error amplifier, has in-phase input end, inverting input and lead-out terminal, and its in-phase input end receives the first reference voltage, and its inverting input is coupled to feedback component and receives feedback voltage, and its lead-out terminal produces error amplification signal;
Operational amplifier, is coupled to sampling resistor to produce inductive current sampled signal;
First comparator, there is in-phase input end, inverting input and lead-out terminal, the lead-out terminal that its inverting input is coupled to error amplifier receives error amplification signal, and its in-phase input end is coupled to operational amplifier receiving inductance current sampling signal, and its lead-out terminal produces reset signal;
Second comparator, has in-phase input end, inverting input and lead-out terminal, and its in-phase input end receives the second reference voltage, and its inverting input is coupled to operational amplifier receiving inductance current sampling signal, and its lead-out terminal produces asserts signal;
Rest-set flip-flop, there is reseting terminal, set terminal and lead-out terminal, the lead-out terminal that its reseting terminal is coupled to the first comparator receives reset signal, the lead-out terminal that its set terminal is coupled to the second comparator receives asserts signal, and described rest-set flip-flop produces logical signal based on reset signal and asserts signal at its lead-out terminal;
Drive circuit, is coupled to rest-set flip-flop receive logic signal, and logic-based signal produces two-way drive singal, to drive the break-make of the first switch and second switch.
2. power station, island as claimed in claim 1, it is characterized in that, described controller is dsp processor.
3. power station, island as claimed in claim 1, it is characterized in that, described controller is arm processor.
4. power station, island as claimed in claim 1, it is characterized in that, described controller is single-chip microcomputer.
5. power station, island as claimed in claim 2, it is characterized in that, described dsp processor is TI company 2812 series processors.
6. power station, island as claimed in claim 4, it is characterized in that, described single-chip microcomputer is 51 series monolithics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511002596.XA CN105553006A (en) | 2015-12-26 | 2015-12-26 | Island power generation station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511002596.XA CN105553006A (en) | 2015-12-26 | 2015-12-26 | Island power generation station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105553006A true CN105553006A (en) | 2016-05-04 |
Family
ID=55832017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511002596.XA Pending CN105553006A (en) | 2015-12-26 | 2015-12-26 | Island power generation station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105553006A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103051187A (en) * | 2012-12-12 | 2013-04-17 | 青岛联盟电子仪器有限公司 | Switching power supply circuit under double ring control |
| CN203339791U (en) * | 2013-06-21 | 2013-12-11 | 青岛滨海学院 | All-weather power station |
| US20140176337A1 (en) * | 2012-12-20 | 2014-06-26 | David Valin | Solar panel wind turbine communication server network apparatus method and mechanism |
| US20140354303A1 (en) * | 2013-05-30 | 2014-12-04 | Enphase Energy, Inc. | Method and apparatus for deriving current for control in a resonant power converter |
| CN104617685A (en) * | 2015-02-17 | 2015-05-13 | 湖南大学 | Contactless inductive power transmission control device and method thereof |
| CN204794808U (en) * | 2015-04-28 | 2015-11-18 | 天津天为电梯有限公司 | New forms of energy elevator system |
-
2015
- 2015-12-26 CN CN201511002596.XA patent/CN105553006A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103051187A (en) * | 2012-12-12 | 2013-04-17 | 青岛联盟电子仪器有限公司 | Switching power supply circuit under double ring control |
| US20140176337A1 (en) * | 2012-12-20 | 2014-06-26 | David Valin | Solar panel wind turbine communication server network apparatus method and mechanism |
| US20140354303A1 (en) * | 2013-05-30 | 2014-12-04 | Enphase Energy, Inc. | Method and apparatus for deriving current for control in a resonant power converter |
| CN203339791U (en) * | 2013-06-21 | 2013-12-11 | 青岛滨海学院 | All-weather power station |
| CN104617685A (en) * | 2015-02-17 | 2015-05-13 | 湖南大学 | Contactless inductive power transmission control device and method thereof |
| CN204794808U (en) * | 2015-04-28 | 2015-11-18 | 天津天为电梯有限公司 | New forms of energy elevator system |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160504 |