CN208656492U - A kind of photovoltaic voltage-dropping type MPPT charge controller - Google Patents
A kind of photovoltaic voltage-dropping type MPPT charge controller Download PDFInfo
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- CN208656492U CN208656492U CN201821560528.4U CN201821560528U CN208656492U CN 208656492 U CN208656492 U CN 208656492U CN 201821560528 U CN201821560528 U CN 201821560528U CN 208656492 U CN208656492 U CN 208656492U
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- China
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- mppt
- circuit
- connecting terminal
- charge controller
- dropping type
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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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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Photovoltaic Devices (AREA)
- Control Of Electrical Variables (AREA)
Abstract
The utility model discloses a kind of photovoltaic voltage-dropping type MPPT charge controllers, including shell, the housing tip is equipped with human-computer interaction module, and the shell side is respectively equipped with solar panel group connecting terminal, electric power storage group connecting terminal and load wiring terminal, the electric power storage group connecting terminal between the solar panel group connecting terminal and the load wiring terminal, wherein；MPPT governor circuit and MCU are equipped in the shell, the MPPT governor circuit is respectively equipped with inverter circuit and protection circuit, and the MPPT governor circuit and the MCU are electrically connected.The utility model: improving the generating efficiency of solar panel, more optimized to use solar energy, is that resource utilization is more abundant, protection system is more perfect.
Description
Technical field
The utility model relates to clean energy technology fields, it particularly relates to a kind of photovoltaic voltage-dropping type MPPT charging control
Device processed.
Background technique
With the consumption of the non-renewable energy resources such as petroleum, solar energy is utilized and is increasingly taken seriously as new energy.?
Areas without electricity, unstable power area, the higher area of electrical power demand or the strong area of energy conservation and environmental awareness, solar energy are
The preferred energy.Currently there are solar controller pattern it is more, but these traditional solar controllers exist very
More defects and place to be modified.Such as: charging modes are rough (being unable to Auto-matching periphery charging system), and charge efficiency is low,
Solar energy utilization ratio is low, inactivity regulatory function, no output mode switching；It cannot accomplish modularization, a kind of controller corresponding one
Kind system, all parameters are all preset, and scalable prospect is not high；Safety reliability is not high, and defencive function is not complete, monitoring
Property bad, simple charge control, cannot effectively manage electric power station system, it is not temperature compensated, and load be unable to normal use, it is unfavorable
It is used in user.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Utility model content
For the problems in the relevant technologies, the purpose of this utility model is to propose a kind of photovoltaic voltage-dropping type MPPT charge control
Device, to overcome above-mentioned technical problem present in existing the relevant technologies.
The technical solution of the utility model is achieved in that
A kind of photovoltaic voltage-dropping type MPPT charge controller, including shell, the housing tip are equipped with human-computer interaction module, and
The shell side is respectively equipped with solar panel group connecting terminal, electric power storage group connecting terminal and load wiring terminal, the electric power storage
Connecting terminal is organized between the solar panel group connecting terminal and the load wiring terminal, wherein；
MPPT governor circuit and MCU are equipped in the shell, the MPPT governor circuit is respectively equipped with inverter circuit and guarantor
Protection circuit, and the MPPT governor circuit and the MCU are electrically connected, the MCU foot is connected with voltage regulator circuit, the pressure stabilizing electricity
Road is mutually electrically connected with the MPPT governor circuit, and the MCU foot is connected separately with alarm module, temperature sensor, heat dissipation system
System and communication interface, the human-computer interaction module and the MCU are electrically connected.
Further, the communication interface is RS485 communication interface or MAX485 communication interface.
Further, the inverter circuit and the protection circuit are connected separately with solar panel group, battery group and bear
It carries.
Further, it is DC-DC inverter that the inverter circuit, which is electrically connected with the solar panel group,.
Further, it is DC-DA inverter that the inverter circuit, which is electrically connected with battery group and load,.
Further, the solar panel group connecting terminal, the electric power storage group connecting terminal and the load wiring terminal
It is respectively equipped with anode and cathode.
Further, the alarm module is buzzer, and the cooling system is radiator fan.
The utility model has the beneficial effects that the present apparatus greatly improves the generating efficiency of solar panel, it is more optimized
Use solar energy, be that resource utilization is more abundant, protection system it is more perfect；Using advanced MPPT maximum power point with
Track technology, tracking efficiency are not less than 99.5%, compare common PWM algorithm, and efficiency improves 15~20%, by communication interface, effectively
Realize multiple devices and machine, and multi-phase synchronous commutation technique can be realized and be imitated with sample with very high conversion under small-power charging environment
Rate, dual waves and more wave crest tracking techniques still can be quasi- when solar panel has partial occlusion or has the phenomenon that monolithic damage
True to trace into maximum power point, device uses modularized design, user only need to select basic configuration can be obtained one it is general
Then logical charge controller selects accessory as needed, obtain more personalized more reasonable configuration, intelligent alternating current switching
System automatically switches to peripheral power supply system output when detecting battery supply feed, greatly improves the steady of output system
Qualitative and reliability, and have and overcharge, over-discharge, excess temperature, overload, the comprehensive defencive function of reversal connection etc..
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram according to the photovoltaic voltage-dropping type MPPT charge controller of the utility model embodiment；
Fig. 2 is the functional block diagram according to the photovoltaic voltage-dropping type MPPT charge controller of the utility model embodiment；
Fig. 3 is the assembling schematic diagram according to the photovoltaic voltage-dropping type MPPT charge controller of the utility model embodiment；
Fig. 4 is the MPPT governor circuit figure according to the photovoltaic voltage-dropping type MPPT charge controller of the utility model embodiment；
Fig. 5 is the circuit diagram according to the photovoltaic voltage-dropping type MPPT charge controller of the utility model embodiment.
In figure:
1, shell；2, human-computer interaction module；3, solar panel group connecting terminal；4, electric power storage group connecting terminal；5, communication connects
Mouthful；6, load wiring terminal；7, MPPT governor circuit；8,MCU；9, inverter circuit；10, circuit is protected；11, voltage regulator circuit；12,
Alarm module；13, temperature sensor；14, cooling system.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to
In the range of the utility model protection.
Embodiment according to the present utility model provides a kind of photovoltaic voltage-dropping type MPPT charge controller.
As shown in Figs. 1-5, the photovoltaic voltage-dropping type MPPT charge controller according to the utility model embodiment, including shell
Body 1,1 top of shell is equipped with human-computer interaction module 2, and 1 side of the shell is respectively equipped with solar panel group connecting terminal
3, electric power storage group connecting terminal 4 and load wiring terminal 6, the electric power storage group connecting terminal 4 are located at the solar panel group terminals
Between son 3 and the load wiring terminal 6, wherein；
It is equipped with MPPT governor circuit 7 and MCU8 in the shell 1, the MPPT governor circuit 7 is respectively equipped with inverter circuit 9
With protection circuit 10, and the MPPT governor circuit 7 and the MCU8 are electrically connected, and the MCU8 foot is connected with voltage regulator circuit
11, the voltage regulator circuit 11 is electrically connected with 7 phase of MPPT governor circuit, and the MCU8 foot is connected separately with alarm module
12, temperature sensor 13, cooling system 14 and communication interface 5, the human-computer interaction module 2 and MCU8 are electrically connected.
With the aid of the technical scheme, the present apparatus greatly improves the generating efficiency of solar panel, more optimized
It is that resource utilization is more abundant using solar energy, protection system is more perfect；Using advanced MPPT MPPT maximum power point tracking
Technology, tracking efficiency are not less than 99.5%, compare common PWM algorithm, and efficiency improves 15~20%, effectively real by communication interface
Existing multiple devices and machine, and multi-phase synchronous commutation technique can be realized and be imitated with sample with very high conversion under small-power charging environment
Rate, dual waves and more wave crest tracking techniques still can be quasi- when solar panel has partial occlusion or has the phenomenon that monolithic damage
True to trace into maximum power point, device uses modularized design, user only need to select basic configuration can be obtained one it is general
Then logical charge controller selects accessory as needed, obtain more personalized more reasonable configuration, intelligent alternating current switching
System automatically switches to peripheral power supply system output when detecting battery supply feed, greatly improves the steady of output system
Qualitative and reliability, and have and overcharge, over-discharge, excess temperature, overload, the comprehensive defencive function of reversal connection etc..
In addition, in one embodiment, the communication interface 5 is RS485 communication interface or MAX485 communication interface.
In addition, in one embodiment, the inverter circuit 9 and the protection circuit 10 are connected separately with solar panels
Group, battery group and load.
In addition, in one embodiment, it is DC-DC inversion that the inverter circuit 9, which is electrically connected with the solar panel group,
Device.
In addition, in one embodiment, it is DC-DA inversion that the inverter circuit 9, which is electrically connected with battery group and load,
Device.
In addition, in one embodiment, the solar panel group connecting terminal 3, the electric power storage group connecting terminal 4 and described
Load wiring terminal 6 is respectively equipped with anode and cathode.
In addition, in one embodiment, the alarm module 12 is buzzer, the cooling system 14 is radiator fan.
In conclusion by means of the above-mentioned technical proposal of the utility model, the present apparatus greatly improves solar battery
The generating efficiency of plate, it is more optimized to use solar energy, it is that resource utilization is more abundant, protection system is more perfect；Using elder generation
Into MPPT maximum power point tracking technology, tracking efficiency be not less than 99.5%, compare common PWM algorithm, efficiency improve 15~
20%, by communication interface, effectively realize multiple devices and machine, and multi-phase synchronous commutation technique can realize small-power charging environment
Equally there is down very high transfer efficiency, dual waves and more wave crest tracking techniques, when solar panel has partial occlusion or has list
The phenomenon that block damages still can accurately trace into maximum power point, and device uses modularized design, and user only needs to select base
A common charge controller can be obtained in this configuration, then selects accessory as needed, obtain one more it is personalized more
Reasonable configuration, intelligent alternating current switching system automatically switch to peripheral power supply system output, pole when detecting battery supply feed
The big stability and reliability for improving output system, and have and overcharge, over-discharge, excess temperature, overload, reversal connection etc. it is comprehensive
Defencive function.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (7)
1. a kind of photovoltaic voltage-dropping type MPPT charge controller, which is characterized in that including shell (1), shell (1) top is equipped with
Human-computer interaction module (2), and the shell (1) side is respectively equipped with solar panel group connecting terminal (3), electric power storage group connecting terminal
(4) and load wiring terminal (6), the electric power storage group connecting terminal (4) is located at the solar panel group connecting terminal (3) and described
Between load wiring terminal (6), wherein；
Equipped with MPPT governor circuit (7) and MCU(8) in the shell (1), the MPPT governor circuit (7) is respectively equipped with inversion
Circuit (9) and protection circuit (10), and the MPPT governor circuit (7) and the MCU(8) be electrically connected, the MCU(8) foot
It is connected with voltage regulator circuit (11), the voltage regulator circuit (11) is mutually electrically connected with the MPPT governor circuit (7), the MCU(8)
Foot is connected separately with alarm module (12), temperature sensor (13), cooling system (14) and communication interface (5), the man-machine friendship
Mutual module (2) and the MCU(8) it is electrically connected.
2. a kind of photovoltaic voltage-dropping type MPPT charge controller according to claim 1, which is characterized in that the communication interface
It (5) is RS485 communication interface or MAX485 communication interface.
3. a kind of photovoltaic voltage-dropping type MPPT charge controller according to claim 1, which is characterized in that the inverter circuit
(9) and the protection circuit (10) is connected separately with solar panel group, battery group and load.
4. a kind of photovoltaic voltage-dropping type MPPT charge controller according to claim 3, which is characterized in that the inverter circuit
(9) being electrically connected with the solar panel group is DC-DC inverter.
5. a kind of photovoltaic voltage-dropping type MPPT charge controller according to claim 3, which is characterized in that the inverter circuit
(9) being electrically connected with battery group and load is DC-DA inverter.
6. a kind of photovoltaic voltage-dropping type MPPT charge controller according to claim 1, which is characterized in that the solar panels
Group connecting terminal (3), the electric power storage group connecting terminal (4) and the load wiring terminal (6) are respectively equipped with anode and cathode.
7. a kind of photovoltaic voltage-dropping type MPPT charge controller according to claim 1, which is characterized in that the alarm module
It (12) is buzzer, the cooling system (14) is radiator fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821560528.4U CN208656492U (en) | 2018-09-25 | 2018-09-25 | A kind of photovoltaic voltage-dropping type MPPT charge controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821560528.4U CN208656492U (en) | 2018-09-25 | 2018-09-25 | A kind of photovoltaic voltage-dropping type MPPT charge controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208656492U true CN208656492U (en) | 2019-03-26 |
Family
ID=65774752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821560528.4U Expired - Fee Related CN208656492U (en) | 2018-09-25 | 2018-09-25 | A kind of photovoltaic voltage-dropping type MPPT charge controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208656492U (en) |
-
2018
- 2018-09-25 CN CN201821560528.4U patent/CN208656492U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190326 Termination date: 20210925 |