CN207947638U - A kind of energy resource system of multiple-energy-source composite power supply - Google Patents
A kind of energy resource system of multiple-energy-source composite power supply Download PDFInfo
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- CN207947638U CN207947638U CN201721919732.6U CN201721919732U CN207947638U CN 207947638 U CN207947638 U CN 207947638U CN 201721919732 U CN201721919732 U CN 201721919732U CN 207947638 U CN207947638 U CN 207947638U
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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
Abstract
The utility model discloses a kind of energy resource systems of multiple-energy-source composite power supply, pass through the energy taken various forms simultaneously, the reapective features of these energy are utilized targeted specifically, compensate for that single energy short life, continuous working period be long and big disadvantage affected by environment, using lithium battery, it is fuel cell powered while, the vibrational energy and solar energy in environment can be collected, exist in the environment apparent mechanical oscillation or it is sunny when, realize energy long-time stable collect.
Description
Technical field
The utility model is related to compound energy technologies, specifically, being by vibrational energy collector, solar cell, combustion
Expect the control technology field of the composite power source of battery, lithium battery and super electric appliance composition.
Background technology
Either in commercial Application, the wireless sensor network being made of large-scale wireless sensor node is being monitored and is being passed
Sense field has a very wide range of applications.Conventional wireless sensor node mostly uses greatly the mode driving node of unification power supply
Controller and transmitter work.Common chemical cell belongs to easily-consumed products, and electricity and discharge time are limited, and
Since itself has electric leakage, Stability and dependability under the conditions of long-term work is relatively low.
The actual application environment generally existing solar energy and vibration mechanical energy of wireless sensor network.If can be during the day
Solar energy is collected, vibrational energy is collected under night or low light condition, and both energy accumulations are stored, can effectively driven
The work of dynamic sensing node.
Generally use solar cell provides electricity as the extra power of single form for equipment in existing electronic equipment
Power supplies, and uses unique lithium battery as energy-storage units.Although the energy supply structure design of the single energy is easy,
In the environment, energy exists many uncertain.The energy system of the single energy is very big to the dependence of environment, if building ring
Border is changed, and stability, the applicability of the energy may decline to a great extent.On the other hand, using traditional battery technology
There are problems that energy density is low, restricted lifetime, for the Unattended Ground Sensor of large area, it is very tired to replace battery
Difficult.
Under this overall situation, compound energy technology is come into being, and compound energy technology common at present generally includes lithium
Battery, fuel cell and super capacitor module.Super capacitor has the characteristics that high power density, can meet comfortable high-power
Output demand is adapted for use as the energy-storage units of the faint energy such as vibrational energy, solar energy, by reasonably controlling charge output just
The energy output of faint power supply may be implemented.The energy density of fuel cell is than high, long lifespan, and is filled compared to lithium battery
Electricity, fuel cell supplement fuel is more convenient, can realize the supplement of energy in a short period of time, when being suitable for long
Between, the applications of low-power consumption unmanned systems.The management of charging and discharging technology of lithium battery is all highly developed at this stage, and lithium battery
Output current it is much higher compared to fuel cell, therefore using major function list of the lithium battery as compound energy system
Member, can be with conversion circuit, control circuit and the monitoring circuit etc. in drive system.
However, in actual working environment, often there is vibrational energy and solar energy, the energy generated is often faint
, it is lasting, and the characteristics of vibrational energy collector be that output voltage is high, discharge current is low, thus they be not suitable for it is direct
It is used in access load, the waste of energy can be caused even to cause the high-voltage breakdown of load electronic system.
In addition, for the hybrid system of various energy resources, the flash-over characteristic of different energy sources has very big difference.Lithium battery can be with
Long-time larger current is discharged, but the service life is not grown；Although fuel cell compensates for the service life of lithium battery, energy density ratio is asked
Topic, but it is not suitable for high instantaneous current electric discharge；And the leakage current of ultracapacitor is with big, if not to ultracapacitor and
Charge flowing between lithium battery is controlled, it is easy to which the high current overdischarge for causing battery leads to cell damage, or even go out
Existing security risk.
Utility model content
The power supply of the single energy is big by environment limitation, the service life is low and needs relatively frequently maintenance issues in order to solve, this
Utility model proposes one kind and is made of fuel cell, lithium battery, ultracapacitor, vibrational energy collector and solar cell
Energy resource system.Fuel cell makes up the problem of lithium battery cannot continue a journey for a long time；System is realized using the charge-discharge characteristic of lithium battery
The storage for affluence energy of uniting；The lasting charge of energy harvester, solar cell is exported storage by ultracapacitor, suitable
The lower release of control.
Scheme is as follows：
A kind of energy resource system of multiple-energy-source composite power supply, the energy resource system include hybrid power system and power management system
System；
The hybrid power system includes faint power module, energy-storage module and fuel cell；Faint power module is used
In the faint energy collected in external environment and it is translated into electric energy, fuel cell converts high energy storage chemical fuel to electricity
Can, energy-storage module is used to cache the electric energy that faint power module and fuel cell are sent out and the power of smooth hybrid power system is defeated
Go out；
The power-supply management system includes faint power management module, fuel cell boost module and central control unit；
The faint power management module is used to manage the power output for controlling faint power module to promote energy conversion efficiency, described
Fuel cell boost module is used to be promoted the output voltage of fuel cell, described to promote fuel cell power conversion efficiency
Central control unit controls faint power management module and fuel cell boost module for coordinating so that hybrid power system with
External loading can realize power-balance；
Wherein, the faint power module includes oscillatory type energy harvester and solar cell；Oscillatory type collection of energy
For collecting the vibrational energy in environment and being translated into electric energy, solar cell is used to collect the luminous energy in environment and will device
It is converted into electric energy.
Further, the faint power management module includes full bridge rectifier, buck-boost Buck-Boost switches
Power circuit, linear regulator circuit and comparator circuit；Full bridge rectifier is for exporting oscillatory type energy harvester
AC rectification become the direct current needed for system, Buck-Boost switching power circuits are used to adjust the output of energy-storage module
For voltage to realize that the stable level of faint power module is converted, linear regulator circuit is used for smooth Buck-Boost Switching Power Supplies
The power output of circuit simultaneously promotes power quality.
Further, the faint power management module further includes first electronic cutting for being connected to output port
It closes, for controlling the physics break-make between faint power management module and external loading, avoiding electric energy from pouring in down a chimney leads to energy loss.
Further, the fuel cell boost module is boosting Boost circuit, and the circuit is for realizing fuel cell
The voltage transformation of direct current output improves effciency of energy transfer.
Further, the fuel cell boost module further includes second electronic cutting for being connected to output port
It closes, for controlling the physics break-make between fuel cell boost module and external loading, electric energy is avoided to pour in down a chimney damage fuel cell
Device.
Further, the energy-storage module includes ultracapacitor and lithium battery, the ultracapacitor and described
Lithium battery is connected to the faint power management module；The ultracapacitor is for realizing the high-power, short of energy-storage module
Time energy buffer function, small-power, long-time energy buffer function of the lithium battery for realizing energy-storage module, the two phase
Mutually the energy buffer under energy resource system different capacity demand is realized in cooperation.
Further, the lithium battery output end is connected to one end of third electronic switch, third electronic switch it is another
One end connects charging management chip；Third electronic switch is used to control the physics break-make between lithium battery and charging management chip,
Lithium battery is avoided to lead to energy loss by charging management chip electric discharge.
Further, the central control unit includes information acquisition module and Logic control module, the information
Acquisition module is connected to hybrid power system, the faint power module and the fuel cell boost module two
End；Described information acquisition module acquires hybrid power system and power management system in energy resource system in addition to central control unit
The parameters and operating status of system, for the basic foundation as logic control；The Logic control module is adopted based on information
The system information that acquires of collection module in addition to central control unit hybrid power system and power-supply management system carry out
Control, it is ensured that energy resource system being capable of stable operation.
Further, the faint power management module includes first electronic switch for being connected to output port；Institute
The fuel cell boost module stated further includes second electronic switch for being connected to output port；The lithium battery output end
It is connected to one end of third electronic switch, the other end of third electronic switch connects charging management chip；First electronic cutting
Close, the control terminal of the second electronic switch and third electronic switch is both connected to central control unit, while control terminal is equipped with must
Standby current limliting and decoupling resistor capacitance.
Further, the central control unit is a super low power consuming single chip processor.
The advantageous effect that technical solution provided by the utility model is brought is：
The energy resource system of multiple-energy-source composite power supply disclosed by the utility model, by the energy that takes various forms simultaneously,
The reapective features for utilizing these energy targeted specifically compensate for single energy short life, continuous working period and do not grow and by environment
Influence big disadvantage.
Faint power-supply system in energy resource system can collect vibrational energy and solar energy in environment, exist in the environment
Apparent mechanical oscillation or it is sunny when, can realize that the long-time stable of energy is collected.
Energy resource system acquires faint power-supply system and fuel electricity in real time in the process of running by its central control unit
The output voltage and current status of cell system, by handling whether the energy resource system that analysis is currently powered disclosure satisfy that present load
Power demand preferentially select faint energy resource system supplying power for outside if faint energy resource system disclosure satisfy that demand, otherwise cut
Change fuel cell supplying power for outside；If power cannot be satisfied demand, system can send out alarm and cut off to complete power supply the
One/the second electronic switch.
When energy resource system uses fuel cell supplying power for outside, if there are when certain light or vibrational energy in environment,
Faint energy system remains able to start, and faint energy resource system then collects the energy in environment at this time, passes through weak current lithium electricity
Pond charging control circuit charges to the lithium battery in system.By the full bridge rectifier in faint energy management circuit,
Can energy that the vibrational energy collector and solar cell that high voltage exports generate is reliable, be securely stored in super electricity
The charge of storage is exported to Buck-Boost regulator circuits by control logic circuit, vibrational energy may be implemented by container module
The stable level conversion for measuring collector and solar cell is common electronic equipment, device energy supply.
Description of the drawings
Attached drawing is included to provide one for further understanding and being incorporated and constituting this specification of the utility model
Part, the attached drawing show the embodiments of the present invention and together with specification for explaining the principles of the present invention,
In attached drawing：
Fig. 1 is the overall schematic of the hybrid power system of the utility model；
Fig. 2 is the structural schematic diagram of central control unit and energy-storage units；
Fig. 3 is the structural schematic diagram of faint power management module.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail, it should be understood that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.
Now with detailed reference to the embodiments of the present invention, the example of these embodiments is shown in the accompanying drawings.Element
Suffix " module " and " unit " are used herein to facilitate description, and therefore can convertibly be used, and it is not any can
The meaning or function of difference.
Although constitute the embodiments of the present invention all elements or unit illustrated as being coupled in discrete component or
It is operating as discrete component or unit, but the utility model may be not necessarily limited to such embodiment.According to embodiment, in this reality
One or more elements can be selectively bonded to element all in novel purpose and range and are operating as one
A or multiple element.
The energy resource system of multiple-energy-source composite power supply disclosed by the utility model includes hybrid power system and power management system
System；
Fig. 1 gives the overall schematic of the hybrid power system in the utility model one embodiment；As shown, multiple
It includes faint power module, fuel cell 8 and for energy storage, the energy-storage module 7 of buffering, faint power supply mould to close power-supply system
Block includes vibrational energy collector 1, solar cell 2.
Wherein, faint power module is for collecting the faint energy in external environment and being translated into electric energy, fuel electricity
Pond 8 converts high energy storage chemical fuel to electric energy, and energy-storage module 7 is for caching the electricity that faint power module and fuel cell are sent out
Can and smooth hybrid power system power output；Oscillatory type energy harvester 1 is used to collect the vibrational energy in environment and will
It is converted into electric energy, and solar cell 2 is for collecting the luminous energy in environment and being translated into electric energy.
Fig. 2 gives in the utility model one embodiment, the structural schematic diagram of power-supply management system and energy-storage units；
As shown, the energy-storage module 7 includes lithium battery 71, super capacitor module 72 and weak current lithium battery
Charging circuit 73.The charging input end of lithium battery 71 is connected to the charging output end of weak current lithium battery charging circuit 73.
Wherein, small-power, long-time energy buffer function of the lithium battery 71 for realizing energy-storage module, super capacitor
For device 72 for realizing high-power, the short time energy buffer function of energy-storage module, the two, which cooperates, realizes that energy-storage module 7 is different
Energy buffer under power demand.Lithium battery charging circuit 73 avoids battery from abusing for realizing the Charge Management to lithium battery
Security risk, lithium battery output end is caused to be connected to one end of third electronic switch, the other end connection of third electronic switch is filled
Electric managing chip；Third electronic switch is used to control the physics break-make between lithium battery and charging management chip, avoids lithium battery
Lead to energy loss by charging management chip electric discharge.
Power-supply management system includes faint power management module, fuel cell boost module and central control unit 9；It is described
Faint power management module controls the power output of faint power module to promote energy conversion efficiency, the fuel for managing
Battery booster module is used to be promoted the output voltage of fuel cell, to promote fuel cell power conversion efficiency, the center
Control unit controls faint power management module and fuel cell boost module for coordinating so that hybrid power system and outside
Load can realize power-balance.
Faint power management module includes full bridge rectifier, buck-boost Buck-Boost switching power circuits, linear
Voltage regulator circuit and comparator circuit；Full bridge rectifier be used for the AC rectification that exports oscillatory type energy harvester at
For the direct current needed for system, Buck-Boost switching power circuits are used to adjust the output voltage of energy-storage module faint to realize
The stable level of power module is converted, and linear regulator circuit is used for the power output of smooth Buck-Boost switching power circuits
And power quality is promoted, comparator circuit is used to generate the drive signal needed for Buck-Boost switching power circuits, realizes storage
The feedback control of energy module output voltage, in addition, further including first electronic switch for being connected to output port, for controlling
Physics break-make between faint power management module and external loading, avoiding electric energy from pouring in down a chimney leads to energy loss.
Wherein, fuel cell boost module can be boosting Boost circuit, and the circuit is defeated for realizing fuel cell DC
The voltage transformation gone out, improves effciency of energy transfer, and the fuel cell boost module further includes one and is connected to output port
The second electronic switch avoid electric energy from pouring in down a chimney for controlling the physics break-make between fuel cell boost module and external loading
Damage fuel-cell device.
Central control unit 9 is a super low power consuming single chip processor, in a utility model embodiment, central control unit 9
Including information acquisition module 91, data processing unit 92, Logic control module 93 and multichannel ADC module 94.Faint power supply mould
The output end of block 3 is connected to 1 input terminal of information acquisition module 91 and 94 channel of ADC module, and the output end of lithium battery 71 is connected to
94 channel of ADC module, 2 input terminal.The control terminal of information acquisition unit 91, ADC module 94 and data processing unit 92, which is connected to, patrols
Collect control module 93.
Wherein, information acquisition module 91 acquires the hybrid power system and electricity in addition to central control unit in energy resource system
The parameters and operating status of management system, for the basic foundation as logic control；The Logic control module base
In the system information that information acquisition module acquires to the hybrid power system and power management in addition to central control unit
System is controlled, it is ensured that energy resource system being capable of stable operation.
Fig. 3 gives the structural schematic diagram of the faint power module in the utility model one embodiment.
Faint power module has even output end, and one is the electricity exported via low pressure difference linear voltage regulator 34 (LDO)
Source output terminal, the other is indicating the logic output terminal of system running state in operation monitoring module 35.Logic output terminal exports
It is divided into three electronic signals, respectively energy meets output signal PGOOD, LDO output good signal PGLDO and system work letter
Number EHON.Three electronic signals can indicate that the current operating conditions of faint power module 3, output level are Transistor-Transistor Logic level, adaptation
The logic level of central control unit 9 inputs.Central control unit 9 includes multichannel ADC module 94.ADC module has 8 and adopts
Sample channel can complete the level-number conversion in eight channels within a sampling period.It is the level output end of lithium battery, faint
The LDO output ends of power module and the output end of fuel cell BOOST booster circuits are both connected to three samplings of ADC module 94
On channel.Central control unit 9 analyzes the operation shape of current system by acquiring the signal inputted when compound energy system operation
State exports situation according to the power supply of system and collection of energy situation determines that a part of energy as the output energy, additionally it is possible to certainly
It is fixed whether to charge to lithium battery 91.
The resonant frequency of oscillatory type energy harvester 2 in the example of the utility model is adjusted by the mass block on surface, needle
To different application scenarios, selection and frequency characteristic resonant frequency the most matched in environment.When vibration frequency reaches resonance,
Energy harvester 2 can export larger power.Oscillatory type energy harvester 2 output exchange level, typical feature be high voltage,
Low current, is not suitable for being directly accessed in load equipment and uses.Therefore, it will be handed over using the full bridge rectifier in faint power module
Galvanic electricity is converted into DC level.When the charge in ultracapacitor 32 is stored into certain quantity, Buck-Boost is according to working as
Preceding voltage status determines boosting or decompression, and the charge in ultracapacitor is converted to setting by certain switching frequency
DC level.In order to ensure that the stability of output, level finally exist voltage stabilization by low pressure difference linear voltage regulator 34
3.3V or 5V is output to external loading 4.
When compound energy system works, system can judge current loading demand condition, when the knot of control logic processing
When the power of decisive and resolute fixed faint energy module output cannot be satisfied current demand, central control unit 9 selects fuel cell module 8
Supplying power for outside, starting fluid battery BOOST booster circuits in the requirements of external electronic load, and beat output voltage stabilization
Open the second electronic switch 10.It is set as 5V or 3.3V in the utility model.If faint power module still has vibration at this time
Can or solar energy input, and input power reaches preset value or more, and central control unit 9 is to weak current lithium battery charging valve
Reason circuit sends out charging enable signal, and opens third electronic switch 6,3 output charge of faint power module, and beginning is slowly
Lithium battery 71 charges.Weak current lithium battery charging management circuit 73 can acquire during charging, compare lithium battery 71
Voltage status starts to charge up if having reached charge threshold voltage；When the saturation voltage for being charged to lithium battery 71, then cut automatically
Disconnected charging paths, prevent the overcharge of lithium battery 71.
When in environment there are apparent frequency it is matched vibration or it is sunny when, faint power module can start confession
Electricity, and send out the signal that energy exports enough to central control unit.Central control unit can sensitively capture trigger signal,
And analyze the working condition of present load.If the power demand of load is less than 300mW, central control unit opens the
One electronic switch 5 is attempted with faint renewable environmental energy to be load supplying.In practical application, the operating power of load needs
It asks often dynamic, is more than vibrational energy collector 1 or solar energy if occurring demand power increase in the process of work
When the peak power output of battery 2, the external output of lithium battery meeting part interventional systems makes up the deficiency of power.When power after
Continuous to increase, whole faint power module 3 will appear output power and be not enough to support the steady operation of external loading at this time.Circuit
In order to maintain output current, it may appear that the case where output current potential declines.Central control unit can monitor faint power module in real time
Output level, when output level drop to setting output voltage 95% when, then can judge that current fan-out capability is unsatisfactory for working as
Preceding loading demand, central control unit 9 can cut off the first electronic switch 5 at this time, and immediately turn on the second electronic switch 10, i.e.,
Starting fluid battery powered.
While there has been shown and described that the specific embodiments of the utility model embodiment, however new without departing substantially from this practicality
Under the premise of the exemplary embodiment of type embodiment and its broader aspect, those skilled in the art obviously can be based on herein
Teaching makes changes and modifications.Therefore, the attached claims are intended to all such without departing substantially from the utility model embodiment
The true spirit of exemplary embodiment and the variation of range and change are included within the scope of it.
Claims (10)
1. a kind of energy resource system of multiple-energy-source composite power supply, the energy resource system includes hybrid power system and power management system
System；
The hybrid power system includes faint power module, energy-storage module and fuel cell；Faint power module is for receiving
Collect the faint energy in external environment and be translated into electric energy, fuel cell converts high energy storage chemical fuel to electric energy, storage
It can power output of the module for caching electric energy and smooth hybrid power system that faint power module and fuel cell are sent out；
The power-supply management system includes faint power management module, fuel cell boost module and central control unit；It is described
Faint power management module controls the power output of faint power module to promote energy conversion efficiency, the fuel for managing
Battery booster module is used to be promoted the output voltage of fuel cell, to promote fuel cell power conversion efficiency, the center
Control unit controls faint power management module and fuel cell boost module for coordinating so that hybrid power system and outside
Load can realize power-balance；
Wherein, the faint power module includes oscillatory type energy harvester and solar cell；Oscillatory type energy harvester is used
In the vibrational energy collected in environment and it is translated into electric energy, solar cell is used to collect luminous energy in environment and by its turn
Turn to electric energy.
2. energy resource system according to claim 1, which is characterized in that the faint power management module includes full-bridge rectification
Circuit, buck-boost Buck-Boost switching power circuits, linear regulator circuit and comparator circuit；Full-bridge rectification electricity
The AC rectification that road is used to export oscillatory type energy harvester becomes the direct current needed for system, Buck-Boost switch electricity
Source circuit is used to adjust the output voltage of energy-storage module to realize that the stable level of faint power module is converted, linear voltage regulator electricity
Road is used for the power output of smooth Buck-Boost switching power circuits and promotes power quality, and comparator circuit is for generating
Drive signal needed for Buck-Boost switching power circuits realizes the feedback control of energy-storage module output voltage.
3. energy resource system according to claim 2, which is characterized in that the faint power management module further includes one
It is connected to the first electronic switch of output port, it is logical for controlling the physics between faint power management module and external loading
Disconnected, avoiding electric energy from pouring in down a chimney leads to energy loss.
4. energy resource system according to claim 1, which is characterized in that the fuel cell boost module is boosting
Boost circuit, the voltage transformation which exports for realizing fuel cell DC improve effciency of energy transfer.
5. energy resource system according to claim 4, which is characterized in that the fuel cell boost module further includes one
It is connected to the second electronic switch of output port, it is logical for controlling the physics between fuel cell boost module and external loading
It is disconnected, avoid electric energy from pouring in down a chimney damage fuel-cell device.
6. energy resource system according to claim 1, which is characterized in that the energy-storage module includes ultracapacitor and lithium
Battery, the ultracapacitor and the lithium battery are connected to the faint power management module；The ultracapacitor
For realizing high-power, the short time energy buffer function of energy-storage module, the lithium battery for realizing energy-storage module small work(
Rate, long-time energy buffer function, the energy buffer that the two cooperates under realization energy resource system different capacity demand.
7. energy resource system according to claim 6, which is characterized in that the lithium battery output end is connected to third electronics
The other end of one end of switch, third electronic switch connects charging management chip；Third electronic switch for control lithium battery with
Physics break-make between charging management chip avoids lithium battery from leading to energy loss by charging management chip electric discharge.
8. energy resource system according to claim 1, which is characterized in that the central control unit includes information collection mould
Block and Logic control module, the information acquisition module are connected to the hybrid power system, the faint power supply mould
Block and the fuel cell boost module both ends；Described information acquisition module acquire energy resource system in except central control unit with
The parameters and operating status of outer hybrid power system and power-supply management system, for as logic control it is basic according to
According to；The system information that the Logic control module is acquired based on information acquisition module is to answering in addition to central control unit
It closes power-supply system and power-supply management system is controlled, it is ensured that energy resource system being capable of stable operation.
9. energy resource system according to claim 6, which is characterized in that the faint power management module includes a connection
In the first electronic switch of output port；The fuel cell boost module further includes one and is connected to the second of output port
Electronic switch；The lithium battery output end is connected to one end of third electronic switch, the other end connection of third electronic switch
Charging management chip；The control terminal of first electronic switch, the second electronic switch and third electronic switch is both connected to center
Control unit, while control terminal is equipped with indispensable current limliting and decoupling resistor capacitance.
10. energy resource system according to claim 1, the central control unit is a super low power consuming single chip processor.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107895997A (en) * | 2017-12-29 | 2018-04-10 | 中国电子科技集团公司信息科学研究院 | A kind of energy resource system of multiple-energy-source composite power supply |
| WO2020252723A1 (en) * | 2019-06-20 | 2020-12-24 | 武文静 | Renewable energy source collecting method and apparatus, and controller |
-
2017
- 2017-12-29 CN CN201721919732.6U patent/CN207947638U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107895997A (en) * | 2017-12-29 | 2018-04-10 | 中国电子科技集团公司信息科学研究院 | A kind of energy resource system of multiple-energy-source composite power supply |
| CN107895997B (en) * | 2017-12-29 | 2024-02-27 | 中国电子科技集团公司信息科学研究院 | Energy system with multi-energy composite power supply |
| WO2020252723A1 (en) * | 2019-06-20 | 2020-12-24 | 武文静 | Renewable energy source collecting method and apparatus, and controller |
| CN113474742A (en) * | 2019-06-20 | 2021-10-01 | 摩崖神光科技(深圳)有限公司 | Renewable energy collection method and device and controller |
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