CN107104497A - A kind of solar electric power supply system - Google Patents
A kind of solar electric power supply system Download PDFInfo
- Publication number
- CN107104497A CN107104497A CN201710279399.5A CN201710279399A CN107104497A CN 107104497 A CN107104497 A CN 107104497A CN 201710279399 A CN201710279399 A CN 201710279399A CN 107104497 A CN107104497 A CN 107104497A
- Authority
- CN
- China
- Prior art keywords
- battery
- solar
- power supply
- electric power
- supply system
- 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
- 238000007599 discharging Methods 0.000 claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000005286 illumination Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000007726 management method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000205 computational method Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a kind of solar electric power supply system, including solar battery, dsp controller, battery and electrical equipment；The solar battery is arranged on hull, the dsp controller is connected with battery management module, the dsp controller and solar battery are electrically connected respectively through charging-discharging controller with the battery and electrical equipment, the dsp controller is used to control the solar battery to carry out discharge and recharge to the battery, and electric energy is provided for the electrical equipment, the electrical equipment includes steering motor and dc motor.The system ensure that equipment normal power supply under emergency conditions using clean energy resource photovoltaic cell as major impetus, save energy spending, environmental benefit is good, by the way of solar panel booster battery is powered, solar energy is both make use of, the electrical stability of electric power system is added again.
Description
Technical field
The invention belongs to solar powered technical field, and in particular to a kind of solar electric power supply system.
Background technology
In fishing boat electric propulsion system, conventional gas turbine, steam turbine, diesel engine are used as generating set, these electric power
Propulsion system not only consumes the substantial amounts of energy, and pollutes the environment.When fishing boat is put off, and the electric energy that conventional energy resource is sent
Insufficient in emergency circumstances the safety of fisherman and fishing boat is just much challenged, and it is individual good to develop marine resource
Compensation measures.At sea, wind energy and solar energy resources are very abundant, and the power generation mode of these regenerative resources can both be closed critical
Head provides emergency power supply for fishing boat, saves conventional energy resource, and free from environmental pollution.
The content of the invention
In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is that provide it is a kind of it is pollution-free,
Pond water quality improved equipment solar electric power supply system without discharge.
The present invention uses following technical scheme：
A kind of solar electric power supply system, including solar battery, dsp controller, battery and electrical equipment；The sun
Energy square formation is arranged on hull, and the dsp controller is connected with battery management module, the dsp controller and solar battery
Electrically connected respectively through charging-discharging controller with the battery and electrical equipment, the dsp controller be used to controlling it is described too
Positive energy square formation carries out discharge and recharge to the battery, and provides electric energy for the electrical equipment, and the electrical equipment includes turning
To motor and dc motor.
Further, to sequentially pass through DC/DC converters, 12V mu balanced circuits and the charge and discharge automatically controlled for the solar battery
Device connection processed.
Further, the dsp controller sequentially pass through drive circuit, the DC/DC converters, 12V mu balanced circuits with
The charging-discharging controller connection.
Further, the drive circuit uses TC422 heavy current buffer/drivers.
Further, the dsp controller is electrically connected with the solar battery, for gathering the solar battery
Array output voltage and array output current.
Further, power conversion chip is provided between the solar battery and the dsp controller, for institute
State dsp controller and 3.3V and 1.8V voltages are provided.
Further, the power conversion chip selects TPS767D318 chips.
Further, the charging-discharging controller uses UC3906, is used as battery, steering motor and dc motor
Controller.
Further, the dsp controller selects TMS320F2812 chips.
Compared with prior art, the present invention at least has the advantages that：
Solar electric power supply system of the present invention is mainly originated using solar cell as major impetus, and equipment is supplied in fine day
Electricity and battery is charged, storage battery power supply is used when overcast and rainy, using DSP Processor as system core control unit,
Coordinate Related Computational Methods and circuit realiration maximum power point tracking (MPPT), detection module detects the voltage of solar cell,
Its voltage is gradually reduced with the gradually decrease of intensity of illumination, when detecting output voltage less than battery both end voltage,
Battery is then switched to energize for system；When intensity of illumination strengthens, when its voltage increase is raised to certain value, it can be automatically converted to
Supplying power for photovoltaic cell, while being battery charging.System is powered for dc motor, for by pond bottom sewage lifting to water
Face, so as to improve pond water quality, steering motor is used to control hull direction.
Further, charging-discharging controller uses UC3906, is used as the control of battery, steering motor and dc motor
Device, using the teaching of the invention it is possible to provide three kinds of recharge logic state controls, can make the charging voltage of charger with the change of cell voltage temperature coefficient
And change.
Further, it is high current at switch transformed circuit, is low current at DSP.System needs to add between strong and weak electricity
A upper isolated part, the TC422 for choosing Microchip companies is used as MOSFET driving chip.The chip is that 9A high speeds are non-
Reverse mosfet driver, can for driving high-power MOS FET, as long as power and voltage is not excessive, the chip substantially not by
The influence of other factorses.
In summary, the system ensure that equipment under emergency conditions using clean energy resource photovoltaic cell as major impetus
Normal power supply, saves energy spending, and environmental benefit is good, by the way of solar panel booster battery is powered, both sharp
With solar energy, the electrical stability of electric power system is added again.
Below by drawings and examples, technical scheme is described in further detail.
Brief description of the drawings
Fig. 1 is present system structure chart.
Embodiment
The present invention based on pond water quality improved equipment, disclose it is a kind of using solar energy power generating coordinate battery as
System provides the intelligent solar power supply unit of power, realizes that luminous energy, which is changed into electric energy for equipment, provides power, controls, tune
Save each component working, it is ensured that equipment is normally run.
Referring to Fig. 1, solar electric power supply system of the present invention includes solar battery, dsp controller and battery；It is described too
Positive energy square formation is arranged on the upper surface of hull, and the dsp controller is connected by wire with solar battery and battery, described
Dsp controller is connected with battery management module.
Wherein, charging-discharging controller is provided with hull, the charging-discharging controller is used for respectively to steering motor, direct current
Motor and the storage battery power supply, the solar battery sequentially pass through DC/DC converters, 12V mu balanced circuits with it is described
Charging-discharging controller connect, the dsp controller sequentially pass through drive circuit, the DC/DC converters, 12V mu balanced circuits with
The charging-discharging controller connection, the dsp controller is connected with the solar battery, for gathering the solar battery
Array output voltage and array output current.
The solar powered dynamical system power supply mode is that detection module detects the voltage of solar battery, its voltage
It is gradually reduced with the gradually decrease of intensity of illumination, is less than battery both end voltage when detecting solar battery output voltage
When, then switch to battery and energized for system；When intensity of illumination strengthens, when its solar battery voltage increases to setting value,
Solar battery can be automatically converted to power, while being battery charging.
The charging-discharging controller uses UC3906, is used as the controller of battery, steering motor and dc motor, energy
Three kinds of recharge logic state (large current charge, controllable overcharge and floating charge) controls are enough provided, the charging of charger can be made
Voltage changes with the change of cell voltage temperature coefficient.So that battery reaches optimal charge within the scope of very wide temperature
State (such as battery capacity and service life), can be realized to charging current, charging voltage (by voltage ＆ current regulators) respectively
Control, having the advantages that quiescent operation, low in energy consumption there is provided the control realized needed for battery optimal charge and detection function.
The DC/DC converters contain 4 dynamic energy-storage units, including two electric capacity and inductance.SEPIC points are inductance electricity
Flow continuous mode CCM and inductive current cutout pattern DCM.
The drive circuit uses TC422 heavy current buffer/drivers, TC4422 input can by TTL or
CMOS (3V to 18V) directly drives.In addition, input has 300mV hysteresis voltage, noise jamming can be prevented, and allows to make
With the waveform being slowly raised and lowered come driving element.
Power conversion chip is provided between the solar battery and the dsp controller, for giving DSP controls
Device provides 3.3V and 1.8V voltages.
It is preferred that, the dsp controller selects TMS320F2812 chips, and the power conversion chip is selected
TPS767D318 chips.
The TMS320F2812 chip cores use Harvard structural systems, i.e., separate data/address bus there is provided
Piece internal program memory and data storage, arithmetic element, 32 arithmetic/logic units, 32 bit accumulator, one
Individual 16 multipliers and 16 barrel shifters composition, system takes serial structure, with pipelining faster procedure
Operation, can be completed in a process cycle multiplication addition and displacement calculate, its kernel calculating speed be 20MIPs (one finger
It is 50ns to make the cycle).
The technological thought of above content only to illustrate the invention, it is impossible to which protection scope of the present invention is limited with this, it is every to press
According to technological thought proposed by the present invention, any change done on the basis of technical scheme each falls within claims of the present invention
Protection domain within.
Claims (9)
1. a kind of solar electric power supply system, it is characterised in that set including solar battery, dsp controller, battery and electricity consumption
It is standby；The solar battery is arranged on hull, and the dsp controller is connected with battery management module, the dsp controller and
Solar battery is electrically connected respectively through charging-discharging controller with the battery and electrical equipment, and the dsp controller is used for
Control the solar battery to carry out discharge and recharge to the battery, and electric energy, the electricity consumption are provided for the electrical equipment
Equipment includes steering motor and dc motor.
2. a kind of solar electric power supply system according to claim 1, it is characterised in that the solar battery is sequentially passed through
DC/DC converters, 12V mu balanced circuits are connected with the charging-discharging controller.
3. a kind of solar electric power supply system according to claim 2, it is characterised in that the dsp controller is sequentially passed through
Drive circuit, the DC/DC converters, 12V mu balanced circuits are connected with the charging-discharging controller.
4. a kind of solar electric power supply system according to claim 3, it is characterised in that the drive circuit uses TC422
Heavy current buffer/driver.
5. a kind of solar electric power supply system according to claim 1, it is characterised in that the dsp controller with it is described too
Positive energy square formation electrical connection, array output voltage and array output current for gathering the solar battery.
6. a kind of solar electric power supply system according to claim 5, it is characterised in that the solar battery with it is described
Power conversion chip is provided between dsp controller, for providing 3.3V and 1.8V voltages to the dsp controller.
7. a kind of solar electric power supply system according to claim 6, it is characterised in that the power conversion chip is selected
TPS767D318 chips.
8. a kind of solar electric power supply system according to claim 1, it is characterised in that the charging-discharging controller is used
UC3906, is used as the controller of battery, steering motor and dc motor.
9. a kind of solar electric power supply system according to claim 1, it is characterised in that the dsp controller is selected
TMS320F2812 chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710279399.5A CN107104497A (en) | 2017-04-25 | 2017-04-25 | A kind of solar electric power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710279399.5A CN107104497A (en) | 2017-04-25 | 2017-04-25 | A kind of solar electric power supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107104497A true CN107104497A (en) | 2017-08-29 |
Family
ID=59657271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710279399.5A Pending CN107104497A (en) | 2017-04-25 | 2017-04-25 | A kind of solar electric power supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107104497A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6370050B1 (en) * | 1999-09-20 | 2002-04-09 | Ut-Batelle, Llc | Isolated and soft-switched power converter |
| CN102185531A (en) * | 2011-05-16 | 2011-09-14 | 武汉纺织大学 | Solar photovoltaic off-grid and grid-connected multi-mode generating system |
| CN103986224A (en) * | 2014-03-14 | 2014-08-13 | 北京工业大学 | Wind, solar and electricity complementary type portable power source |
| CN205345303U (en) * | 2016-01-28 | 2016-06-29 | 上海冠图电气科技有限公司 | Boats and ships polymorphic type energy management system |
-
2017
- 2017-04-25 CN CN201710279399.5A patent/CN107104497A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6370050B1 (en) * | 1999-09-20 | 2002-04-09 | Ut-Batelle, Llc | Isolated and soft-switched power converter |
| CN102185531A (en) * | 2011-05-16 | 2011-09-14 | 武汉纺织大学 | Solar photovoltaic off-grid and grid-connected multi-mode generating system |
| CN103986224A (en) * | 2014-03-14 | 2014-08-13 | 北京工业大学 | Wind, solar and electricity complementary type portable power source |
| CN205345303U (en) * | 2016-01-28 | 2016-06-29 | 上海冠图电气科技有限公司 | Boats and ships polymorphic type energy management system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2010146470A3 (en) | Solar array regulator based on step-up and down conversion and solar power system comprising the same | |
| CN204243873U (en) | The hybrid accumulator of a kind of ultracapacitor and storage battery | |
| CN201305130Y (en) | Combined type green energy resource ship | |
| CN104786856A (en) | Electric drive control system of electric automobile with solar charging function | |
| CN203974579U (en) | A kind of electronlmobil and charge system | |
| CN101277028B (en) | Solar battery power supply system storing power using double accumulators | |
| CN102122830B (en) | Charging mechanism for electric vehicles | |
| CN201646426U (en) | Power supply control system for photovoltaic automobiles | |
| CN206908370U (en) | A kind of water quality improvement ship electric power system | |
| CN204013325U (en) | A kind of Intelligent Power Station operating control device | |
| CN107104497A (en) | A kind of solar electric power supply system | |
| CN103825042B (en) | For the flow battery system from net type solar power system | |
| CN211810180U (en) | Hybrid ship side driving force system | |
| CN201342954Y (en) | Wind and light complementary power generating electric vehicle | |
| CN204928194U (en) | Solar photovoltaic power generation system's DC power supply | |
| CN206313512U (en) | A kind of electric power system for wireless temperature controller | |
| CN202405848U (en) | Solar sightseeing ship power supply and control system | |
| CN103916077B (en) | A kind of solar energy is gone sightseeing the topological structure of ship power system | |
| CN203056989U (en) | Solar on-vehicle inverter | |
| CN205210701U (en) | Solar energy power generation chases after light control system | |
| CN205017044U (en) | Vehicle supplyes charging system based on sunshine | |
| CN206514338U (en) | A kind of multifuctional solar stores lighter | |
| CN201121821Y (en) | High power LED solar streetlight intelligent illumination device | |
| CN205017246U (en) | It is on -vehicle from net photovoltaic power generation system | |
| CN217741356U (en) | Multi-lithium battery intelligent charger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170829 |