CN202384751U - Solar storage battery power supply inversion system - Google Patents
Solar storage battery power supply inversion system Download PDFInfo
- Publication number
- CN202384751U CN202384751U CN2011203510440U CN201120351044U CN202384751U CN 202384751 U CN202384751 U CN 202384751U CN 2011203510440 U CN2011203510440 U CN 2011203510440U CN 201120351044 U CN201120351044 U CN 201120351044U CN 202384751 U CN202384751 U CN 202384751U
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- storage battery
- inverter
- solar storage
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- voltage
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Abstract
The utility model relates to a solar storage battery power supply inversion system which includes a comprehensive control system and a man-machine interactive interface. The comprehensive control system includes an inverter, an inverter detection system, a solar storage battery detection system, and a comprehensive protective system. The inverter system can adjust the output voltage of a solar storage battery to a commercial power voltage which can be used by household electrical appliances, and can detect the electric quantity of the solar storage battery, stabilize the output of the inverter, and prevent the inverter from being damaged caused by overload or underload.
Description
Technical field
The utility model relates to solar storage battery utilization field, especially a kind of solar storage battery power inverter system.
Background technology
The voltage of domestic power supply is thought alternating current 220V at present, and frequency is 50Hz, and the electric power system of domestic power supply is generally mains supply, yet in area that some electrical networks do not set up or the area that often has a power failure, just there is bigger difficulty in household electricity.Yet because the development of current inversion transformation technique; Make that using storage battery provides household voltage to become possibility, especially for sufficient area at some sunshines, the applying solar charge technology; With energy storage in the solar storage battery of special use; Convert the electric energy of storage battery into available domestic power supply again during electricity consumption, for household use, thus can improve the quality of life of family greatly.
The single nominal value of solar storage battery output voltage is 12V; Actual application is because its magnitude of voltage of difference of accumulator cell charging and discharging degree also has bigger variation; Can be from 10.5V to 14V, for the power requirement of the 220V/50Hz of family expenses, the power supply output of obviously directly using storage battery is impossible; Convert the output of its storage battery the power supply of family expenses into regard to needing between to install a power inverter system additional so, thereby satisfy the needs of family.What of battery stores electric weight this inversion system also will detect simultaneously, functions such as the size of output current and regulated output voltage, and system just can become practical reliable like this.
The utility model content
In view of this; The purpose of the utility model is to propose a kind of solar storage battery power inverter system; This inversion system is adjusted on the civil power basis that household electrical appliance can use at the output voltage with solar storage battery, and stable output function and the protection inverter of electric weight measuring ability, inverter that has further comprised solar storage battery is by the function of overload or underload damage.
A kind of solar storage battery power inverter system according to the purpose of the utility model proposes comprises complex control system and human-computer interaction interface, and wherein: said complex control system comprises:
Inverter is accepted the output voltage and the electric current of this solar storage battery, and to alternating voltage and the electric current of electric appliance load output after this voltage inversion system inversion boosting;
The inverter detection system connects the output of this inverter, detects the output voltage and the discharging current of this inverter and generates second detection signal;
The solar storage battery detection system connects this solar storage battery, detects storing electricity, output voltage and the discharging current of this solar storage battery, and generates first detection signal; And
Integrated Protection System comprises first protective device and second protective device, and this first protective device connects solar storage battery and solar storage battery detection system, accepts said first detection signal and sends the power adjustments signal to solar storage battery; This second protective device connects inverter and inverter detection system, accepts said second detection signal and sends the work conditioning signal to inverter.
Optional; Said inverter comprises: DC boosting module, high-voltage rectifying module and ac high-voltage inversion module; Wherein, Said DC boosting module connects the output of solar storage battery, and said high-voltage rectifying module connects this DC boosting module, and said ac high-voltage inversion module connects this high-voltage rectifying module and exports to electric appliance load.
Optional, said human-computer interaction interface is connected on the said Integrated Protection System, comprising: solar storage battery state display module, inverter output current and output voltage display module, fault display module, and alarm module.
Optional, said human-computer interaction interface further comprises instruction input module.
The present invention is elaborated with specific embodiment below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is the module diagram of the solar storage battery power inverter system of the utility model;
Fig. 2 is the inverter module sketch map of utility model;
Fig. 3 is the human-computer interaction interface module diagram of the utility model.
Embodiment
See also Fig. 1, Fig. 1 is the module diagram of the solar storage battery power inverter system of the utility model.As shown in the figure, the solar storage battery power inverter system of the utility model comprises: complex control system 100 and human-computer interaction interface 200.Wherein: said complex control system 100 comprises:
Solar storage battery detection system 130 connects this solar storage battery 101, detects storing electricity, output voltage and the discharging current of this solar storage battery 101, and generates first detection signal.
This Integrated Protection System 140 is connected on the human-computer interaction interface 200 simultaneously, when whole inversion system breaks down, carries out corresponding fault prompting, makes the user to carry out correct maintenance to whole system.
See also Fig. 2, Fig. 2 is the inverter module sketch map of utility model.As shown in the figure, this inverter 110 comprises: DC boosting module 111, high-voltage rectifying module 112 and ac high-voltage inversion module 113.Wherein, Said DC boosting module 111 connects the output of solar storage battery 101; With the dc voltage conversion of solar storage battery 101 outputs is the ac square wave high pressure; This DC boosting module 111 maximum that can regulate high pressure simultaneously, to satisfy the needs that exchange output, this modular power capacity is the maximum of whole system power output; Said high-voltage rectifying module 112 connects this DC boosting module 111, and the ac square wave rectification that DC boosting module 111 is provided is a high direct voltage, and carries out filtering, makes it to become level and smooth direct voltage; Said ac high-voltage inversion module 113 connects this high-voltage rectifying module 112 and exports to electric appliance load 102; This ac high-voltage inversion module 113 is high direct voltage conversion SPWM (square wave of the Sine Modulated duty ratio) voltage that high-voltage rectifying module 112 is provided; And adjust the carrier frequency of SPWM according to output frequency; Add inductance capacitor filtering, thus the sinusoidal voltage of output smoothing, and the size of measuring output voltage simultaneously in real time feeds back to second protective device 142; Adjust the output size of SPWM, reach the sinusoidal voltage output of voltage stabilizing constant frequency at last.
See also Fig. 3, Fig. 3 is the human-computer interaction interface module diagram of the utility model.As shown in the figure, said human-computer interaction interface 200 is connected on the said Integrated Protection System 120, comprising: solar storage battery state display module 210 is used for showing the information such as storing electricity, output voltage and electric current of solar storage battery 101; Inverter output current and output voltage display module 220 are used for showing the output information of inverter 110; Fault display module 230 is used for showing the fault message of whole inversion system; And alarm module 240, when whole inversion system breaks down, be used for operating personnel are sent alarm signal.
Further, this human-computer interaction interface 200 can also comprise instruction input module 250, this instruction input module 250 such as be keyboard, mouse or touch screen etc. can supply operating personnel instruct the input equipment.
By the detailed description of above preferred embodiment, hope can be known description characteristic of the present invention and spirit more, and is not to come claim scope of the present invention is limited with the above-mentioned preferred embodiment that is disclosed.On the contrary, its objective is that hope can contain in the scope of claim of being arranged in of various changes and tool equality institute of the present invention desire application.
Claims (4)
1. a solar storage battery power inverter system comprises complex control system and human-computer interaction interface, and it is characterized in that: said complex control system comprises:
Inverter is accepted the output voltage and the electric current of this solar storage battery, and to alternating voltage and the electric current of electric appliance load output after this voltage inversion system inversion boosting;
The inverter detection system connects the output of this inverter, detects the output voltage and the discharging current of this inverter and generates second detection signal;
The solar storage battery detection system connects this solar storage battery, detects storing electricity, output voltage and the discharging current of this solar storage battery, and generates first detection signal; And
Integrated Protection System comprises first protective device and second protective device, and this first protective device connects solar storage battery and solar storage battery detection system, accepts said first detection signal and sends the power adjustments signal to solar storage battery; This second protective device connects inverter and inverter detection system, accepts said second detection signal and sends the work conditioning signal to inverter.
2. solar storage battery power inverter as claimed in claim 1 system; It is characterized in that: said inverter comprises: DC boosting module, high-voltage rectifying module and ac high-voltage inversion module; Wherein, Said DC boosting module connects the output of solar storage battery, and said high-voltage rectifying module connects this DC boosting module, and said ac high-voltage inversion module connects this high-voltage rectifying module and exports to electric appliance load.
3. solar storage battery power inverter as claimed in claim 1 system; It is characterized in that: said human-computer interaction interface is connected on the said Integrated Protection System; Comprise: solar storage battery state display module, inverter output current and output voltage display module, fault display module, and alarm module.
4. solar storage battery power inverter as claimed in claim 3 system, it is characterized in that: said human-computer interaction interface further comprises instruction input module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203510440U CN202384751U (en) | 2011-09-16 | 2011-09-16 | Solar storage battery power supply inversion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203510440U CN202384751U (en) | 2011-09-16 | 2011-09-16 | Solar storage battery power supply inversion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202384751U true CN202384751U (en) | 2012-08-15 |
Family
ID=46633225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203510440U Expired - Fee Related CN202384751U (en) | 2011-09-16 | 2011-09-16 | Solar storage battery power supply inversion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202384751U (en) |
-
2011
- 2011-09-16 CN CN2011203510440U patent/CN202384751U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Suzhou Sunflower Photoelectric Technology Co.,Ltd. Document name: Notification to Pay the Fees |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120815 Termination date: 20150916 |
|
| EXPY | Termination of patent right or utility model |