CN107104503A - A kind of emergency power supply and its charging method with photovoltaic charged function - Google Patents
A kind of emergency power supply and its charging method with photovoltaic charged function Download PDFInfo
- Publication number
- CN107104503A CN107104503A CN201710427951.0A CN201710427951A CN107104503A CN 107104503 A CN107104503 A CN 107104503A CN 201710427951 A CN201710427951 A CN 201710427951A CN 107104503 A CN107104503 A CN 107104503A
- Authority
- CN
- China
- Prior art keywords
- battery
- positive pole
- power supply
- switch
- lkc
- 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.)
- Withdrawn
Links
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
-
- 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
- H02J7/342—The other DC source being a battery actively interacting with the first one, i.e. battery to battery charging
-
- 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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
-
- 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
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
-
- 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
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
-
- 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
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Abstract
The invention discloses a kind of emergency power supply with photovoltaic charged function and its charging method, including solar panel, batteries GB, charger LKC, fuse FU, diode VD and switch QFE, positive pole of the positive pole and solar panel of the charger LKC with battery GB is connected, the solar panel is connected to battery GB positive pole by switching QFE, and the positive pole of the charger LKC is connected to any one phase in three-phase alternating current by a switch.The present invention has dual charge mode, while the quick charge under the state of emergency and the complementary effect of outdoor charging can be realized, environmental protection and energy saving are widely used.
Description
Technical field
The invention belongs to emergency power supply field, and in particular to a kind of emergency power supply and its charging with photovoltaic charged function
Method.
Background technology
Emergency power supply is by constitute a kind of of device such as charger, inverter, battery, isolating transformer, switching switches
Direct current energy is reverse into the emergency power supply of AC energy.When industry is in fire disaster emergency state with civil buildings, in order to ensure
The success of fire attack work, undertakes the independent current source referred to as emergency power supply powered to fire power equipment.《Civil Electric Work
Design specification》Clear stipulaties：First order load should be powered by two power supplys, when a power failure, and another power supply should
It will not be damaged；The form of power of first order load has two tunnel high voltage power supplies and high voltage power supply and all the way low-tension supply, bavin all the way
Fry dried food ingredients group of motors or batteries；Special important load in first order load is in addition to above-mentioned two power supply, it is necessary to set up emergent
Power supply.
Current emergency power supply is completely dependent on charger and converted electrical energy into battery and then when city is electrically disconnected, and battery leads to
Inverter is crossed to power to load circuit.
The content of the invention
The present invention provides a kind of emergency power supply with photovoltaic charged function, it is possible to use luminous energy charges a battery.
In order to solve the above technical problems, present invention employs following technical scheme：It is a kind of with photovoltaic charged function
Emergency power supply, including solar panel, batteries GB, charger LKC, fuse FU, diode VD and switch QFE, institute
State the positive pole of charger LKC positive pole and solar panel with battery GB to be connected, the solar panel passes through switch
QFE is connected to battery GB positive pole, and the positive pole of the charger LKC is connected to any in three-phase alternating current by a switch
One phase.
Preferably, the positive pole and solar panel of the charger LKC pass sequentially through fuse FD and diode VD with
Battery GB positive pole connection.
Preferably, in addition to inverter ZPT, transformer T, second order filter LC, first contactor KM1 and second contactor
KM2, the battery GB passes sequentially through inverter ZPT, transformer T, second order filter LC and first contactor KM1 and is connected to
Load, the three-phase alternating current is connected to load by second contactor KM2.
The invention also discloses a kind of charging method of the emergency power supply with photovoltaic charged function, including following methods：
When battery GB battery terminal voltages are less than nominal voltage, switch QFB closures, charger LKC passes through fuse FD and two
Pole pipe VD powers to battery GB；
When battery GB battery terminal voltages reach that battery highest allows charging voltage, now charger LKC switch QFB is automatic
Off-state is switched to, then solar panel is powered by switching QFE to battery GB；
When sunshine is not enough, switch QFE disconnects automatically, and switch QFB automatically switches to closure state, and charging is passed through by main circuit
Device LKC charges to battery GB.
Preferably, the charging modes of the charger LKC are constant-current charge.
The beneficial effects of the invention are as follows：The present invention has dual charge mode, while can realize quick under the state of emergency
Charging and the complementary effect of outdoor charging, environmental protection and energy saving are widely used；It can be achieved to work online and back type working condition, have
Effect improves electric energy and continues deliverability, it is adaptable to different loadtypes；It is attractive and durable using safety, and conveniently moving.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and constitutes a part for specification, the reality with the present invention
Applying example is used to explain the present invention together, is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is a kind of electrical schematic diagram for emergency power supply with photovoltaic charged function that the present invention is provided.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and examples
The present invention is described in further detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention,
Do not limit the present invention.
With reference to specific embodiment, the present invention is expanded on further.These embodiments be merely to illustrate the present invention and without
In limitation the scope of the present invention.In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, art
Language " installation ", " being provided with ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or
It is integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, can also be by between intermediary
Connect connected, can be the connection of two element internals.For the ordinary skill in the art, it can be understood with concrete condition
The concrete meaning of above-mentioned term in the present invention.
As shown in figure 1, a kind of emergency power supply with photovoltaic charged function, including solar panel, batteries GB, charging
Device LKC, fuse FU, diode VD and switch QFE, the positive pole and solar panel of the charger LKC with battery GB
Positive pole connection, the solar panel is connected to battery GB positive pole by switching QFE, and the charger LKC is just
Pole is connected to any one phase in three-phase alternating current by a switch.
The positive pole and solar panel of the charger LKC passes sequentially through fuse FD and diode VD and battery GB
Positive pole connection.
Also include inverter ZPT, transformer T, second order filter LC, first contactor KM1 and second contactor KM2, institute
State battery GB and pass sequentially through inverter ZPT, transformer T, second order filter LC and first contactor KM1 and be connected to load,
The three-phase alternating current is connected to load by second contactor KM2.
The present embodiment also illustrates a kind of charging method of the emergency power supply with photovoltaic charged function, including with lower section
Method：
When battery GB battery terminal voltages are less than nominal voltage, switch QFB closures, charger LKC passes through fuse FD and two
Pole pipe VD powers to battery GB；
When battery GB battery terminal voltages reach that battery highest allows charging voltage, now charger LKC switch QFB is automatic
Off-state is switched to, then solar panel is powered by switching QFE to battery GB；
When sunshine is not enough, switch QFE disconnects automatically, and switch QFB automatically switches to closure state, and charging is passed through by main circuit
Device LKC charges to battery GB.
The charging modes of the charger LKC are constant-current charge, that is to say, that another function of charger is rectifier
Function.
Charger LKC and solar panel together constitute the charging module of the emergency power supply in the present embodiment, fill
The main function of electric module is every batteries to be charged and floating charging.According to the charging requirement of battery, when battery-end electricity
Force down in nominal voltage or when allowing charging voltage less than highest, it is desirable to which charging module has constant current output function, realize to electricity
The constant-current charge in pond, i.e., so-called main charging；And after cell voltage reaches that battery highest allows charging voltage, at this moment require
Charging module has constant pressure output function, battery is in constant-voltage charge state, i.e., so-called bulk charge.
Therefore, charging module should have output voltage stabilizing and current stabilization output function.Charging module should also have such as output state
Indicate, output broken string is alerted, exchange the related instruction such as input fault and alarm function.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic.All essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (5)
1. a kind of emergency power supply with photovoltaic charged function, it is characterised in that including solar panel, batteries GB,
Charger LKC, fuse FU, diode VD and switch QFE, the positive pole and solar panel of the charger LKC are and electric power storage
Pond GB positive pole connection, the solar panel is connected to battery GB positive pole, the charger LKC by switching QFE
Positive pole any one phase in three-phase alternating current is connected to by a switch.
2. a kind of emergency power supply with photovoltaic charged function according to claim 1, it is characterised in that the charger
LKC positive pole and solar panel passes sequentially through fuse FD and diode VD is connected with battery GB positive pole.
3. a kind of emergency power supply with photovoltaic charged function according to claim 1, it is characterised in that also including inversion
Device ZPT, transformer T, second order filter LC, first contactor KM1 and second contactor KM2, the battery GB are passed sequentially through
Inverter ZPT, transformer T, second order filter LC and first contactor KM1 are connected to load, and the three-phase alternating current passes through
Second contactor KM2 is connected to load.
4. a kind of charging method of the emergency power supply with photovoltaic charged function, it is characterised in that including following methods：
When battery GB battery terminal voltages are less than nominal voltage, switch QFB closures, charger LKC passes through fuse FD and two
Pole pipe VD powers to battery GB；
When battery GB battery terminal voltages reach that battery highest allows charging voltage, now charger LKC switch QFB is automatic
Off-state is switched to, then solar panel is powered by switching QFE to battery GB；
When sunshine is not enough, switch QFE disconnects automatically, and switch QFB automatically switches to closure state, and charging is passed through by main circuit
Device LKC charges to battery GB.
5. a kind of charging method of emergency power supply with photovoltaic charged function according to claim 4, it is characterised in that
The charging modes of the charger LKC are constant-current charge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710427951.0A CN107104503A (en) | 2017-06-08 | 2017-06-08 | A kind of emergency power supply and its charging method with photovoltaic charged function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710427951.0A CN107104503A (en) | 2017-06-08 | 2017-06-08 | A kind of emergency power supply and its charging method with photovoltaic charged function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107104503A true CN107104503A (en) | 2017-08-29 |
Family
ID=59660652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710427951.0A Withdrawn CN107104503A (en) | 2017-06-08 | 2017-06-08 | A kind of emergency power supply and its charging method with photovoltaic charged function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107104503A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113832484A (en) * | 2021-10-09 | 2021-12-24 | 邱志新 | Preparation method of shampoo dandruff-removing antipruritic agent |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101826821A (en) * | 2010-02-08 | 2010-09-08 | 哈尔滨工业大学 | Electric energy control method of optical network hybrid power supply uninterruptable inverter |
| CN102856978A (en) * | 2012-07-11 | 2013-01-02 | 郑小军 | Solar uninterruptible power supply |
| CN103580271A (en) * | 2013-10-12 | 2014-02-12 | 合肥联信电源有限公司 | Modularized pluggable emergency power supply and working method thereof |
| CN203632302U (en) * | 2013-12-10 | 2014-06-04 | 国网上海市电力公司 | Mobile emergency power supply system |
| CN104953700A (en) * | 2015-06-24 | 2015-09-30 | 苏州市龙源电力科技股份有限公司 | Novel emergency power supply control system |
| CN105071527A (en) * | 2015-08-22 | 2015-11-18 | 合肥联信电源有限公司 | Small-power host modular fire-fighting emergency power supply |
-
2017
- 2017-06-08 CN CN201710427951.0A patent/CN107104503A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101826821A (en) * | 2010-02-08 | 2010-09-08 | 哈尔滨工业大学 | Electric energy control method of optical network hybrid power supply uninterruptable inverter |
| CN102856978A (en) * | 2012-07-11 | 2013-01-02 | 郑小军 | Solar uninterruptible power supply |
| CN103580271A (en) * | 2013-10-12 | 2014-02-12 | 合肥联信电源有限公司 | Modularized pluggable emergency power supply and working method thereof |
| CN203632302U (en) * | 2013-12-10 | 2014-06-04 | 国网上海市电力公司 | Mobile emergency power supply system |
| CN104953700A (en) * | 2015-06-24 | 2015-09-30 | 苏州市龙源电力科技股份有限公司 | Novel emergency power supply control system |
| CN105071527A (en) * | 2015-08-22 | 2015-11-18 | 合肥联信电源有限公司 | Small-power host modular fire-fighting emergency power supply |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113832484A (en) * | 2021-10-09 | 2021-12-24 | 邱志新 | Preparation method of shampoo dandruff-removing antipruritic agent |
| CN113832484B (en) * | 2021-10-09 | 2023-12-08 | 广州唯我美日用品有限公司 | Preparation method of shampoo anti-dandruff antipruritic |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5705178B2 (en) | Power conversion device, power supply switching device, house, and power conversion method | |
| CN203368044U (en) | Bidirectional ac/dc multi-power-supply multi-load safe-isolation micro electrical network system | |
| US10284115B2 (en) | Inverter system | |
| JP7251908B2 (en) | Charging/discharging device and power supply switching system | |
| CN104748288A (en) | Soft start charging circuit and control method thereof | |
| CN205864050U (en) | A kind of based on ARM Embedded multiple-way supply control system | |
| JP6503095B2 (en) | Charge / discharge device | |
| CN202931014U (en) | Special-purpose emergency power supply system for intelligent energy-saving fire-fighting emergency lamp | |
| CN105529735A (en) | Grid-tied photovoltaic power generation system | |
| CN103683467A (en) | Independent photovoltaic power supply system with self-starting function | |
| CN104485709A (en) | Power-taking circuit of lithium battery management system for preventing overdischarge in UPS | |
| CN103944227A (en) | Online active inverter discharging system for transformer substation storage battery | |
| CN102820695B (en) | Emergency power supply system special for intelligent energy-saving fire control emergency lamp | |
| CN203406658U (en) | Storage battery detection device of direct current system | |
| CN105720907A (en) | Method and device for inhibiting PID effect of photovoltaic module in inverter | |
| CN204068380U (en) | A kind of mobile AC emergency power supply unit | |
| JP5785316B2 (en) | Power converter | |
| CN103683442A (en) | An emergency power supply device with an independent safe voltage and a working method thereof | |
| CN204216665U (en) | A kind of high reliability multichannel input uninterrupted power supply | |
| CN107104503A (en) | A kind of emergency power supply and its charging method with photovoltaic charged function | |
| CN104269842B (en) | A kind of DC power supply apparatus of control system | |
| CN207124475U (en) | Energy-storage system | |
| CN203883544U (en) | Hot standby UPS power supply apparatus | |
| CN203491773U (en) | Emergency power supply device with independent safety voltage | |
| JP6112517B2 (en) | Power conversion device, power supply switching device, house, and power conversion method |
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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170829 |
|
| WW01 | Invention patent application withdrawn after publication |