CN202759279U - Household hybrid power supply management system - Google Patents
Household hybrid power supply management system Download PDFInfo
- Publication number
- CN202759279U CN202759279U CN2012204459713U CN201220445971U CN202759279U CN 202759279 U CN202759279 U CN 202759279U CN 2012204459713 U CN2012204459713 U CN 2012204459713U CN 201220445971 U CN201220445971 U CN 201220445971U CN 202759279 U CN202759279 U CN 202759279U
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- China
- Prior art keywords
- connects
- circuit
- power supply
- control circuit
- storage battery
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- 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.)
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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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
Abstract
The utility model discloses a household hybrid power supply management system. The household hybrid power supply management system comprises a mains electricity input circuit, a photovoltaic panel and a storage battery, and is characterized in that the photovoltaic panel is connected with the storage battery through a MPPT controller and a direct-current chopper which are connected in series; the storage battery is connected with a photovoltaic controller; the storage battery is connected with an inverter circuit through a charging and discharging circuit; the photovoltaic controller is further connected with the MPPT controller; the mains electricity input circuit is connected with a mains electricity output control circuit; the mains electricity output control circuit is connected with the photovoltaic controller; the inverter circuit is connected with an isolation transformer; and the mains electricity output control circuit and the isolation transformer are both connected with an AC output interface. The household hybrid power supply management system integrates photovoltaic, the mains electricity and the storage battery power supply into a whole, has a logic control function, has inversion output of pure sine-waves, and at the same time, has a voltage regulation function and stable output voltage.
Description
Technical field
The utility model relates to a kind of comprehensive power supply management system, specifically, relates to a kind of home-use mixed type power supply management system and power supply management method.
Background technology
At present, along with socioeconomic sustainable development, the demand of electric power is increasing, and there is the situation of supply of electric power deficiency or spread of voltage in some area, affects people's normal life electricity consumption, brings very large inconvenience for people's normal life.This is the deficiencies in the prior art part.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of home-use mixed type power supply management system and power supply management method, has solved the household electricity problem in electricity shortage or spread of voltage area.
The utility model adopts following technological means to realize the utility model purpose:
A kind of home-use mixed type power supply management system, comprise the civil power input circuit, photovoltaic panel and storage battery, it is characterized in that: described photovoltaic panel is connected described storage battery by the MPPT controller of serial connection with DC chopper, described storage battery connects photovoltaic controller, described storage battery connects inverter circuit by charge-discharge system, described photovoltaic controller also connects described MPPT controller, described civil power input circuit connects the civil power output control circuit, described civil power output control circuit connects described photovoltaic controller, described inverter circuit connects isolating transformer, and described civil power output control circuit is connected with isolating transformer and is connected the AC output interface.
As the further restriction to the technical program, described photovoltaic controller comprises Micro-processor MCV, and described Micro-processor MCV connection waveform generating circuit, bypass output control circuit, AVR adjust control circuit, and described waveform generating circuit connects drive circuit.
As the further restriction to the technical program, described civil power output control circuit comprises control switch, described control switch connects the AVR single-chip microcomputer, and described AVR single-chip microcomputer connects the bypass output switch, and described bypass output switch connects described bypass output control circuit.
As the further restriction to the technical program, described inverter circuit also connects described Micro-processor MCV by fault monitoring circuit.
Compared with prior art, advantage of the present utility model and good effect are: the utility model light harvesting volt, civil power and storage battery power supply are integrated; Has the logic control function; The sine wave that inversion output is pure; Have simultaneously voltage and adjust function, output voltage stabilization.Be applicable to the power system power supply deficiency, or the family of supply power voltage unstable region uses.Have following technical characterstic: intelligent MCU control promotes reliability and accuracy; Sinewave output, the distortion factor is low; Adopt online uninterrupted power supply device, guarantee that power supply exports continual and steady output voltage AC110V, have the automatic adaptive functions of operating frequency 50Hz and 60Hz, automatically adapt to according to mains frequency.Self-sensing and alarm indication function turn the inversion power supply automatically for troubleshooting provides necessary reference information input line voltage to cross high pressure and cross low pressure; Battery undervoltage is protected automatically; Output overloading protection and output short circuit protection; Switch is pressed and is kept start in 3 seconds, presses to keep shutdown in 3 seconds, prevents that effectively the misoperation fault monitoring circuit has the storage battery detecting function, and lithium battery can give a warning when damaging.
Description of drawings
Fig. 1 is the functional-block diagram of the utility model preferred embodiment.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment the utility model is done further to describe in detail.
Referring to Fig. 1, a kind of home-use mixed type power supply management system, comprise the civil power input circuit, photovoltaic panel and storage battery, described photovoltaic panel is connected described storage battery by the MPPT controller of serial connection with DC chopper, described storage battery connects photovoltaic controller, described storage battery connects inverter circuit by charge-discharge system, described photovoltaic controller also connects described MPPT controller, described civil power input circuit connects the civil power output control circuit, described civil power output control circuit connects described photovoltaic controller, described inverter circuit connects isolating transformer, and described civil power output control circuit is connected with isolating transformer and is connected the AC output interface.
Described photovoltaic controller comprises Micro-processor MCV, and described Micro-processor MCV connection waveform generating circuit, bypass output control circuit, AVR adjust control circuit, and described waveform generating circuit connects drive circuit.
Described civil power output control circuit comprises control switch, and described control switch connects the AVR single-chip microcomputer, and described AVR single-chip microcomputer connects the bypass output switch, and described bypass output switch connects described bypass output control circuit.
Described inverter circuit also connects described Micro-processor MCV by fault monitoring circuit.
A kind of home-use mixed type power supply management method is characterized in that: comprise the steps:
(1) at first judges condition of work, if illumination is arranged, civil power is arranged, then turn step (2), if illumination is arranged, without civil power, turn step (3), if civil power, unglazed photograph are arranged, turn step (4), if without civil power, unglazed photograph, turn step (5);
(2) as Ppv＞Pload, Ppv is the photovoltaic panel generated output, Pload is the load electric power, start at first is in the civil power operating state, photovoltaic panel and civil power are charge in batteries simultaneously, and battery tension rises, when battery tension rises to 27.8V and photovoltaic panel charging current＞2A, switch to electric power storage inversion operating state by the civil power operating state, battery tension is kept or is risen; As Ppv＜Pload, start at first is in the civil power operating state, photovoltaic panel and civil power are charge in batteries simultaneously, this moment, battery tension rose, when battery tension rises to 27.8V and photovoltaic panel charging current＞2A, cut to electric power storage inversion operating state by the civil power operating state, photovoltaic panel is charge in batteries, this moment the storage battery drops, when battery tension is down to 26V, to be cut to the civil power operating state by electric power storage inversion operating state, photovoltaic panel and civil power are charge in batteries simultaneously, when battery tension rises to 27.8V and photovoltaic panel charging current＞2A, switch to electric power storage inversion operating state by the civil power operating state;
(3) start is in electric power storage inversion operating state, and as Ppv＞Pload, Ppv is the photovoltaic panel generated output, and Pload is the load electric power, electric power storage inversion operating state at first, and battery tension rises, and this work remains unchanged; As Ppv＜Pload, at first be in electric power storage inversion operating state, this moment the storage battery drops, when battery tension is down to 26V, keep electric power storage inversion operating state, when battery tension is down to 24V, begin to occur 10S and be interrupted warning, battery tension continues to descend, when battery tension continues to drop to 23V, equipment is in holding state, no longer holding load work, but photovoltaic panel continues as charge in batteries; Recover band and carry manually start.
(4) start is in the civil power operating state, and civil power is charge in batteries, when battery tension rises to 27.8V, even battery tension gos up to 27.8V, is in the civil power operating state always;
(5) start is in electric power storage inversion operating state, when battery tension is down to 26V, keep electric power storage inversion operating state, when battery tension is down to 24V, begin to occur 10S and be interrupted warning, when battery tension continued to drop to 23V, equipment was in holding state, no longer holding load work.In case had civil power without photovoltaic, load Auto Power On, civil power band carry and are simultaneously charge in batteries; In case had photovoltaic without civil power, photovoltaic panel begins to be charge in batteries, recovers band and carries manually start.
Certainly; above-mentioned explanation is not limitation of the utility model; the utility model also is not limited only to above-mentioned giving an example, and the variation that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement also belong to protection range of the present utility model.
Claims (4)
1. home-use mixed type power supply management system, comprise the civil power input circuit, photovoltaic panel and storage battery, it is characterized in that: described photovoltaic panel is connected described storage battery by the MPPT controller of serial connection with DC chopper, described storage battery connects photovoltaic controller, described storage battery connects inverter circuit by charge-discharge system, described photovoltaic controller also connects described MPPT controller, described civil power input circuit connects the civil power output control circuit, described civil power output control circuit connects described photovoltaic controller, described inverter circuit connects isolating transformer, and described civil power output control circuit is connected with isolating transformer and is connected the AC output interface.
2. described home-use mixed type power supply management system according to claim 1, it is characterized in that: described photovoltaic controller comprises Micro-processor MCV, described Micro-processor MCV connection waveform generating circuit, bypass output control circuit, AVR adjust control circuit, and described waveform generating circuit connects drive circuit.
3. described home-use mixed type power supply management system according to claim 2, it is characterized in that: described civil power output control circuit comprises control switch, described control switch connects the AVR single-chip microcomputer, described AVR single-chip microcomputer connects the bypass output switch, and described bypass output switch connects described bypass output control circuit.
4. described home-use mixed type power supply management system according to claim 3, it is characterized in that: described inverter circuit also connects described Micro-processor MCV by fault monitoring circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204459713U CN202759279U (en) | 2012-09-04 | 2012-09-04 | Household hybrid power supply management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204459713U CN202759279U (en) | 2012-09-04 | 2012-09-04 | Household hybrid power supply management system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202759279U true CN202759279U (en) | 2013-02-27 |
Family
ID=47738439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204459713U Expired - Lifetime CN202759279U (en) | 2012-09-04 | 2012-09-04 | Household hybrid power supply management system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202759279U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102810902A (en) * | 2012-09-04 | 2012-12-05 | 山东力诺太阳能电力工程有限公司 | Household hybrid power supply management system and power supply management method |
| CN103595348A (en) * | 2013-11-19 | 2014-02-19 | 安泰科技股份有限公司 | Household photovoltaic intelligent control system |
| CN108448714A (en) * | 2018-05-17 | 2018-08-24 | 郑州云海信息技术有限公司 | A kind of integrated distribution system based on MDC |
-
2012
- 2012-09-04 CN CN2012204459713U patent/CN202759279U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102810902A (en) * | 2012-09-04 | 2012-12-05 | 山东力诺太阳能电力工程有限公司 | Household hybrid power supply management system and power supply management method |
| CN102810902B (en) * | 2012-09-04 | 2014-10-22 | 山东力诺太阳能电力工程有限公司 | Household hybrid power supply management system and power supply management method |
| CN103595348A (en) * | 2013-11-19 | 2014-02-19 | 安泰科技股份有限公司 | Household photovoltaic intelligent control system |
| CN103595348B (en) * | 2013-11-19 | 2016-01-13 | 安泰科技股份有限公司 | Family photovoltaic intelligent control system |
| CN108448714A (en) * | 2018-05-17 | 2018-08-24 | 郑州云海信息技术有限公司 | A kind of integrated distribution system based on MDC |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130227 |