CN105529806A - Multi-redundant power generation equipment - Google Patents
Multi-redundant power generation equipment Download PDFInfo
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- CN105529806A CN105529806A CN201510996959.XA CN201510996959A CN105529806A CN 105529806 A CN105529806 A CN 105529806A CN 201510996959 A CN201510996959 A CN 201510996959A CN 105529806 A CN105529806 A CN 105529806A
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- terminal
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- voltage
- frequency
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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
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
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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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
- H02M3/1584—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load with a plurality of power processing stages connected in parallel
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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 provides multi-redundant power generation equipment, which comprises a hydraulic turbine generator, a wind generator, a solar panel, a hydraulic detector, a wind detector and a light detector, wherein output ends of the hydraulic turbine generator, the wind generator and the solar panel are connected to a power conversion circuit through a diode respectively; the output end of the power conversion circuit is connected to a storage battery and a load; a hydraulic detection signal, a wind detection signal and a light intensity signal are output to a controller; and the controller outputs on and off signals to the hydraulic turbine generator, the wind generator and the solar panel. The multi-redundant power generation equipment provided by the invention achieves effective combination of various power supply devices, is high in power generation efficiency and safe to run, can generate electricity around the clock, and really achieves green and efficient power generation.
Description
Technical field
The present invention relates to technical field of electric power, particularly a kind of multiple redundancy generating equipment.
Background technology
Existing generating equipment is more single, generally only has wind energy, solar energy, tidal energy independently generating equipment.Especially island powers, once generating equipment 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 a kind of multiple redundancy generating equipment, solves the problem that existing generating equipment supply power mode is single.
Technical scheme of the present invention is achieved in that
A kind of multiple redundancy generating equipment, 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;
Upper power switch and lower power switch, be coupled in series between input port and reference ground;
Output inductor, between the coupled in series node being coupled in power switch and lower power 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;
Voltage comparator, has in-phase input end, inverting input and lead-out terminal, its inverting input threshold level voltage, and its in-phase input end is coupled to feedback component and receives feedback voltage, and its lead-out terminal produces voltage comparison signal;
Selector switch, there is the first terminal, the second terminal, the 3rd terminal and control terminal, its the first terminal couples first frequency signal, its second terminal couples second frequency signal, its control terminal is coupled to the lead-out terminal receiver voltage comparison signal of voltage comparator, and its 3rd terminal provides frequency reference signal according to voltage comparison signal;
Frequency comparator, 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 of selector switch, and its lead-out terminal provides clock signal;
Sawtooth generator, is coupled to the lead-out terminal receive clock signal of frequency comparator, and provides sawtooth signal to the in-phase input end of frequency comparator based on clock signal;
Control and drive circuit, be coupled to the lead-out terminal receive clock signal of frequency comparator, and based on clock signal, produce double switch drive singal, to control the break-make of upper power switch and lower power switch;
When feedback voltage is greater than threshold voltage, the 3rd terminal of described selector switch is connected to its first terminal, makes the inverting input of frequency comparator receive first frequency signal;
When feedback voltage is less than threshold voltage, the 3rd terminal of described selector switch is connected to its second terminal, makes the inverting input of frequency comparator receive second frequency signal;
Wherein said first frequency signal is greater than second frequency signal;
Described feedback component comprises and is coupled in series in output port and with reference to the first resistance between ground and the second resistance, wherein feedback voltage produces at the coupled in series Nodes of the first resistance and the second resistance;
Described sawtooth generator comprises:
Charging current source, charging capacitor and reset switch, three's coupled in parallel at the in-phase input end of frequency comparator with reference between ground, wherein
Described reset switch comprises control terminal further, and described control terminal is coupled to the lead-out terminal receive clock signal of frequency comparator.
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: multiple redundancy generating equipment 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 of multiple redundancy generating equipment 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, multiple redundancy generating equipment 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; Multiple redundancy generating equipment 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; Upper power switch 103 and lower power switch 104, be coupled in series between input port 101 and reference ground; Output inductor 105, between the coupled in series node being coupled in power switch 103 and lower power switch 104 and output port 102; Output capacitor 106, is coupled between output port 102 and reference ground; Feedback component 107, is coupled to output port 102 and receives output voltage Vo, and produces the feedback voltage Vfb of reflection output voltage Vo; Voltage comparator 108, has in-phase input end, inverting input and lead-out terminal, its inverting input threshold level voltage Vth, and its in-phase input end is coupled to feedback component 107 and receives feedback voltage Vfb, and its lead-out terminal produces voltage comparison signal; Selector switch 109, 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 108, and its 3rd terminal provides frequency reference signal Vfr according to voltage comparison signal; Frequency comparator 110, 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 109, and its lead-out terminal provides clock signal clk; Sawtooth generator 111, is coupled to the lead-out terminal receive clock signal CLK of frequency comparator 110, and provides sawtooth signal Vsw to the in-phase input end of frequency comparator 110 based on clock signal clk; Control and drive circuit 114, be coupled to the lead-out terminal receive clock signal CLK of frequency comparator 110, and based on clock signal clk, produce double switch drive singal, to control the break-make of upper power switch 103 and lower power switch 104.
Preferably, described sawtooth generator 111 comprises: charging current source 11, charging capacitor 12 and reset switch 13, three's coupled in parallel is at the in-phase input end of frequency comparator 110 with reference between ground, wherein said reset switch 13 comprises control terminal further, and described control terminal is coupled to the lead-out terminal receive clock signal CLK of frequency comparator 110.When clock signal clk is low level, reset switch 13 is disconnected, then charging current source 11 charges to charging capacitor 12, the voltage linear at charging capacitor 12 two ends increases, when it increases to the magnitude of voltage of the frequency reference signal Vfr of frequency comparator 110 inverting input, the clock signal clk that frequency comparator 110 exports becomes high level.Correspondingly, reset switch 13 is closed.So charging capacitor 12 is pulled to ground, the voltage at its two ends is reset to zero rapidly, and namely the voltage of frequency comparator 110 in-phase input end is reset to zero.Subsequently, clock signal clk becomes low level, reset switch 13 is disconnected, charging current source 11 restarts to charge to charging capacitor 12, until charging capacitor 12 both end voltage reaches the magnitude of voltage of the frequency reference signal Vfr of frequency comparator 110 inverting input again and shot clock signal CLK becomes high level.Sawtooth generator 111 and frequency comparator 110 work as previously mentioned again and again, thus produce periodically variable sawtooth signal Vsw and clock signal clk.
Preferably, feedback component 107 comprises and is coupled in series in output port 102 and with reference to the first resistance between ground and the second resistance, wherein feedback voltage Vfb produces at the series connection node place of the first resistance and the second resistance.
Preferably, be greater than threshold voltage Vth in feedback voltage Vfb, when namely voltage comparison signal is high level, the 3rd terminal of selector switch 109 is connected to its first terminal, makes frequency reference signal Vfr be first frequency signal Vf1; Be less than threshold voltage Vth in feedback voltage Vfb, when namely voltage comparison signal is low level, the 3rd terminal of selector switch 109 is connected to its second terminal, makes frequency reference signal Vfr be second frequency signal Vf2.
Preferably, first frequency signal Vf1 is greater than second frequency signal Vf2.
When power transformation circuit 100 normally runs, when clock signal clk exports high level signal, the double switch drive singal that then control and drive circuit 114 export controls upper power switch 103 conducting, lower power switch 104 disconnects, and input voltage vin is transmitted via upper power switch 103, output inductor 105 and output capacitor 106 and is converted into output voltage Vo.
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.
Multiple redundancy generating equipment 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.
Multiple redundancy generating equipment 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. a multiple redundancy generating equipment, 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;
Upper power switch and lower power switch, be coupled in series between input port and reference ground;
Output inductor, between the coupled in series node being coupled in power switch and lower power 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;
Voltage comparator, has in-phase input end, inverting input and lead-out terminal, its inverting input threshold level voltage, and its in-phase input end is coupled to feedback component and receives feedback voltage, and its lead-out terminal produces voltage comparison signal;
Selector switch, there is the first terminal, the second terminal, the 3rd terminal and control terminal, its the first terminal couples first frequency signal, its second terminal couples second frequency signal, its control terminal is coupled to the lead-out terminal receiver voltage comparison signal of voltage comparator, and its 3rd terminal provides frequency reference signal according to voltage comparison signal;
Frequency comparator, 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 of selector switch, and its lead-out terminal provides clock signal;
Sawtooth generator, is coupled to the lead-out terminal receive clock signal of frequency comparator, and provides sawtooth signal to the in-phase input end of frequency comparator based on clock signal;
Control and drive circuit, be coupled to the lead-out terminal receive clock signal of frequency comparator, and based on clock signal, produce double switch drive singal, to control the break-make of upper power switch and lower power switch;
When feedback voltage is greater than threshold voltage, the 3rd terminal of described selector switch is connected to its first terminal, makes the inverting input of frequency comparator receive first frequency signal;
When feedback voltage is less than threshold voltage, the 3rd terminal of described selector switch is connected to its second terminal, makes the inverting input of frequency comparator receive second frequency signal;
Wherein said first frequency signal is greater than second frequency signal;
Described feedback component comprises and is coupled in series in output port and with reference to the first resistance between ground and the second resistance, wherein feedback voltage produces at the coupled in series Nodes of the first resistance and the second resistance;
Described sawtooth generator comprises:
Charging current source, charging capacitor and reset switch, three's coupled in parallel at the in-phase input end of frequency comparator with reference between ground, wherein
Described reset switch comprises control terminal further, and described control terminal is coupled to the lead-out terminal receive clock signal of frequency comparator.
2. multiple redundancy generating equipment as claimed in claim 1, it is characterized in that, described controller is dsp processor.
3. multiple redundancy generating equipment as claimed in claim 1, it is characterized in that, described controller is arm processor.
4. multiple redundancy generating equipment as claimed in claim 1, it is characterized in that, described controller is single-chip microcomputer.
5. multiple redundancy generating equipment as claimed in claim 2, it is characterized in that, described dsp processor is TI company 2812 series processors.
6. multiple redundancy generating equipment 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 |
|---|---|---|---|
| CN201510996959.XA CN105529806A (en) | 2015-12-25 | 2015-12-25 | Multi-redundant power generation equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510996959.XA CN105529806A (en) | 2015-12-25 | 2015-12-25 | Multi-redundant power generation equipment |
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| Publication Number | Publication Date |
|---|---|
| CN105529806A true CN105529806A (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510996959.XA Pending CN105529806A (en) | 2015-12-25 | 2015-12-25 | Multi-redundant power generation equipment |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103078512A (en) * | 2012-12-12 | 2013-05-01 | 青岛联盟电子仪器有限公司 | Flyback switch circuit of switch frequency hopping |
| CN103078496A (en) * | 2012-12-12 | 2013-05-01 | 青岛联盟电子仪器有限公司 | Voltage reduction circuit |
| CN103095129A (en) * | 2012-12-12 | 2013-05-08 | 青岛联盟电子仪器有限公司 | Switch frequency hopping synchronous voltage reduction circuit |
| CN203339791U (en) * | 2013-06-21 | 2013-12-11 | 青岛滨海学院 | All-weather power station |
| WO2014193831A1 (en) * | 2013-05-30 | 2014-12-04 | Enphase Energy, Inc. | Method and apparatus for deriving current for control in a resonant power converter |
-
2015
- 2015-12-25 CN CN201510996959.XA patent/CN105529806A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103078512A (en) * | 2012-12-12 | 2013-05-01 | 青岛联盟电子仪器有限公司 | Flyback switch circuit of switch frequency hopping |
| CN103078496A (en) * | 2012-12-12 | 2013-05-01 | 青岛联盟电子仪器有限公司 | Voltage reduction circuit |
| CN103095129A (en) * | 2012-12-12 | 2013-05-08 | 青岛联盟电子仪器有限公司 | Switch frequency hopping synchronous voltage reduction circuit |
| WO2014193831A1 (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 |
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Application publication date: 20160427 |
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