CN202260609U - Power supply switching device - Google Patents

Power supply switching device Download PDF

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Publication number
CN202260609U
CN202260609U CN2011203166299U CN201120316629U CN202260609U CN 202260609 U CN202260609 U CN 202260609U CN 2011203166299 U CN2011203166299 U CN 2011203166299U CN 201120316629 U CN201120316629 U CN 201120316629U CN 202260609 U CN202260609 U CN 202260609U
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CN
China
Prior art keywords
electrically connected
battery pack
guiding access
transfer device
power
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.)
Expired - Fee Related
Application number
CN2011203166299U
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Chinese (zh)
Inventor
杨复兴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WEARNES GLOBAL CO Ltd
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WEARNES GLOBAL CO Ltd
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Publication date
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Priority to CN2011203166299U priority Critical patent/CN202260609U/en
Application granted granted Critical
Publication of CN202260609U publication Critical patent/CN202260609U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30Systems 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
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S20/00Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20End-user application control systems

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

A power supply switching device comprises a first input terminal, a second input terminal, an output terminal, a change-over switch and a controller. The first input terminal is electrically connected with a commercial power supply. The second input terminal is electrically connected with the battery assembly of a green power supply device. The change-over switch comprises a first conducting terminal electrically connected with the first input terminal, a second conducting terminal electrically connected with the second input terminal, a third conducting terminal, and a conducting member electrically connected with the third conducting terminal. The controller is electrically connected between the third conducting terminal of the change-over switch and the output terminal, and allows the conducting member of the change-over switch to be controlled for switching based on the capacitance of the battery assembly, such that electric power supplied by the battery assembly is output by the output terminal with priority. Therefore, a user can utilize electric power provided by the green power supply device with priority so as to minimize consumption of commercial power.

Description

Power transfer device
Technical field
The utility model relates to a kind of power transfer device, particularly relates to a kind of power transfer device in order between mains supply and green power supply, to switch.
Background technology
Because global various countries are at present all in the face of significant problems such as oil spike and energy crises, more and more many research staff drop in the middle of the research of (or claiming the renewable energy resources) of green ability.General common greenly can have solar energy, wind energy, geothermal energy and tidal energy or the like.The correlative study personnel are devoted to convert the available energy to aforementioned natural energy resources is more efficient, to solve the energy crisis that is on the rise now.So the inventor considers, if develop a kind of power transfer device, can not change the green ability of abundant use under the distribution principle of commercial civil power, can reach the effect of environmental protection and energy saving effectively.
The utility model content
The purpose of the utility model be to provide a kind of can supply the user convenient and use fully green can be to reach the power transfer device of energy-saving effect.In more detail, the purpose of the utility model be to provide a kind of can supply the user preferential use green can be to reduce the power transfer device that mains supply consumes.
For realizing above-mentioned purpose, the utility model power transfer device is electrically connected on a mains supply and a green power supply unit, and this green power supply unit comprises a battery pack.This power transfer device comprises a first input end, one second input, an output, a switching switch, and a controller.This first input end is electrically connected on this mains supply.This second input is electrically connected on this battery pack.This diverter switch comprise one be electrically connected on this first input end first guiding access, be electrically connected on second guiding access, one the 3rd guiding access of this second input; And one be electrically connected on the 3rd guiding access conduction element; This conduction element can switch between this first guiding access and second guiding access, makes this first guiding access or second guiding access be electrically connected on the 3rd guiding access.This controller is connected electrically between the 3rd guiding access and this output of this diverter switch.This controller detects the capacitance of this battery pack and switches according to the conduction element of this diverter switch of capacitance control of this battery pack, makes the electric power of this this battery pack supply of output output or the electric power of this mains supply supply.
Preferably; When the capacitance of this battery pack greater than one first level value; This this conduction element of controller control is electrically connected this second guiding access and the 3rd guiding access; Make the electric power of this battery pack supply of this output output, less than second level value less than this first level value, this this conduction element of controller control is electrically connected this first guiding access and the 3rd guiding access up to the capacitance of this battery pack; Make the electric power of this mains supply supply of this output output, up to the capacitance of this battery pack once more greater than this first level value.
Preferably, said power transfer device also comprises the 3rd input that a signal is connected in this controller, reaches a signal and is connected the transmission line between the 3rd input and this battery pack, and this controller detects the capacitance of this battery pack through this transmission line.
Preferably; This controller also detects the voltage of this mains supply; When the capacitance of this battery is cut off the power supply less than this second level value and this mains supply; This conduction element of this controller control is kept and is electrically connected this second guiding access and the 3rd guiding access, the electric power that this output output battery pack is supplied, up to the capacitance of this battery pack less than the 3rd level value less than this second level value; This conduction element of this controller control is electrically connected this first guiding access and the 3rd guiding access, up to the capacitance of this battery pack once more greater than this first level value.
Preferably, said power transfer device also comprises a plug, and the power line that is connected electrically between this plug and this first input end, and the commercial power socket that this first input end is plugged in this mains supply of electrical connection through this plug is to be electrically connected on this mains supply.Said power transfer device also comprises the power supply base of this output of electrical connection, and this output is supplied power to external loading through this power supply base.
Preferably, said power transfer device also comprises the cable that is connected electrically between this green power supply unit and this second input, and this second input is electrically connected on this battery pack through this cable.
Preferably, said power transfer device also comprises one and is electrically connected on this controller and in order to the battery capacity indicator light of the capacitance of pointing out this battery pack.
Preferably, said power transfer device also comprises first open-close on-off that is located between this first input end and this first guiding access, and second open-close on-off that is located between this second input and this second guiding access.
Preferably, this first open-close on-off and second open-close on-off are hand switch.
The beneficial effect of the utility model is: can control the conduction element switching of this diverter switch according to the capacitance of this battery pack by this controller; Make this output preferentially export the electric power of this battery pack supply, thereby make the user and to use green ability fully through this output facility.
Description of drawings
Fig. 1 is the hardware annexation sketch map of the power transfer device of the utility model one preferred embodiment.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is elaborated:
Consult Fig. 1, the power transfer device of the utility model one preferred embodiment is electrically connected on a mains supply 200 and a green power supply unit 300, and green power supply unit 300 comprises a battery pack 32, and one be electrically connected on battery pack 32 AC/DC converter 33.Green power supply unit 300 through one be electrically connected on battery pack 32 solar panels 31 solar energy converting is become electric energy and with power storage in battery pack 32.Solar panels 31 also can be used other device for converting electric energy, for example in order to wind energy or other green conversion equipments that can convert electric energy to are substituted.AC/DC converter 33 is exported after converting alternating current in order to the direct current with battery pack 32 supplies.The power transfer device 100 of present embodiment comprises a first input end 111, one second input 112, one the 3rd input 113, an output 114, and switches switch 12, a controller 13, a plug 151, a power line 152, most power supply bases 153, and a cable 154.Power line 152 is connected electrically in 151 of first input end 111 and plugs, and cable 154 is connected electrically in 112 of AC/DC converter 33 and second inputs.
First input end 111 through plug 151 be plugged in one be electrically connected mains supply 200 commercial power socket 21 to be electrically connected on mains supply 200, make power transfer device 100 receive the electric power of mains supplies 200 supplies.Second input 112 is electrically connected on the AC/DC converter 33 of green power supply unit 300 through cable 154, makes power transfer device 100 receive the electric power of battery pack 32 supplies.The 3rd input 113 signals are connected in controller 13, and are connected with battery pack 32 signals through a transmission line 142, and back row detailed description is again treated in the effect of the 3rd input 113 and transmission line 142.Output 114 is electrically connected on power supply base 153 and gives the external loading that is plugged in power supply base 153 (figure does not show) through power supply base 153 power supplies.
Diverter switch 12 comprise one be electrically connected on first input end 111 first guiding access 121, be electrically connected on second guiding access 122, one the 3rd guiding access 123 of second input 112; And one be electrically connected on the 3rd guiding access 123 conduction element 124; Conduction element 124 can make first guiding access 121 or second guiding access 122 be electrically connected on the 3rd guiding access 123 in first guiding access 121 and 122 switchings of second guiding access.
Controller 13 is electrically connected on 114 of the 3rd guiding access 123 and the outputs of diverter switch 12.Controller 13 also is connected on the guiding path of 111 of first guiding access 121 and first input ends through a transmission line 141 signals, and controller 13 can detect the voltage of mains supplies 200 by transmission line 141.Controller 13 also detects the capacitance of battery pack 32 by the 3rd input 113 and transmission line 142.Controller 13 can switch according to the conduction element 124 of the capacitance control its switch 12 of the voltage of mains supply 200 and battery pack 32, makes the electric power of output 114 output battery pack 32 supplies or the electric power of mains supply 200 supplies.The work of aforementioned controller 13 further specifies as follows.
When mains supply 200 normal power supplies; And the capacitance of battery pack 32 is during greater than one first level value (for example 70% of battery pack 32 saturated capacitys); Controller 13 control conduction elements 124 are electrically connected second guiding access 122 and the 3rd guiding access 123; Make the electric power of output 114 through 32 supplies of power supply base 153 output battery pack; Up to the capacitance of battery pack 32 less than second level value less than first level value (for example 30% of battery pack 32 saturated capacitys); Controller 13 control conduction elements 124 are electrically connected first guiding access 121 and the 3rd guiding access 123, the electric power that output 114 is supplied through power supply base 153 output mains supplies 200, up to the capacitance of battery pack 32 once more greater than first level value.That is to say that the electric power that power transfer device 100 can preferentially be exported battery pack 32 supply supplies external loading (figure does not show) to use, up to the capacitance of battery pack 32 less than second level value, so as to reducing the consumption of mains supply 200.
When the capacitance of battery during less than second level value and mains supply 200 outages; Controller 13 control conduction elements 124 are kept and are electrically connected second guiding access 122 and the 3rd guiding access 123; Make the electric power of output 114 through 32 supplies of power supply base 153 output battery pack; Up to the capacitance of battery pack 32 less than the 3rd level value less than second level value (for example 10% of battery pack 32 saturated capacitys); Controller 13 control conduction elements 124 are electrically connected first guiding access 121 and the 3rd guiding access 123, up to the capacitance of battery pack 32 once more greater than first level value.In other words, power transfer device 100 provides the function of UPS (UPS) jointly with green power supply unit 300, and can when civil power cuts off the power supply, continue the electric power of output battery pack 32 supplies.
During installation, be that plug 151 is plugged in commercial power socket 21, cable 154 be connected to AC/DC converter 33, and transmission line 142 is connected to battery pack 32 that just completion is installed and can be supplied external loading (figure does not show) to peg graft.
What need supplementary notes is that power transfer device 100 also comprises a civil power indicator light 162, the one green ability indicator light 163 that is electrically connected on controller 13 and controlled device 13 Control work, and a battery capacity indicator light 161.Civil power indicator light 162 and green ability indicator light 163 be the electric power of mains supply 200 supplies or the electric power of green power supply unit 300 supplies in order to the electric power of pointing out present power supply base 153 outputs.Battery capacity indicator light 161 is in order to the capacitance of prompting battery pack 32.
Moreover, power transfer device 100 also comprise one be located at 121 of first input end 111 and first guiding access first open-close on-off 171, and one be located at 122 of second input 112 and second guiding access second open-close on-off 172.First open-close on-off 171 and second open-close on-off 172 are hand switch, can supply user's manual operation power transfer device 100 whether to receive the electric power of mains supply 200 or 300 supplies of green power supply unit.
In addition; Because power transfer device 100 is to be electrically connected on commercial power socket 21 through plug 151; And have power supply base 153 and supply external loading (figure does not show) to plug, therefore, when the user installs power transfer device 100; Must not change the distribution of mains supply 200, can use green ability fully through power transfer device 100.
In addition, the utility model power transfer device 100 also can be installed in the mains supply case, and at the electric power of mains supply case intra output.
In sum, the power transfer device 100 of present embodiment switches by controller 13 control its switch 12, can supply the preferential electric power that uses green power supply unit 300 of user, to reduce the consumption of mains supply 200, reaches the effect of environmental protection and energy saving; In addition; Power transfer device 100 can be plugged in commercial power socket 21 and supply to use grafting external loading (figure does not show) by power supply base 153; Make the user can under the situation that does not change the civil power distribution, use the electric power of green power supply unit 300 supplies expediently, so can reach the purpose of the utility model really.

Claims (9)

1. a power transfer device is electrically connected on a mains supply and a green power supply unit, and this green power supply unit comprises a battery pack; It is characterized in that: this power transfer device comprises:
One first input end is electrically connected on this mains supply;
One second input is electrically connected on this battery pack;
One output;
One switches switch; Comprise one be electrically connected on this first input end first guiding access, be electrically connected on second guiding access, one the 3rd guiding access of this second input; And one be electrically connected on the 3rd guiding access conduction element; This conduction element can switch between this first guiding access and second guiding access, makes this first guiding access or second guiding access be electrically connected on the 3rd guiding access; And
One controller; Be connected electrically between the 3rd guiding access and this output of this diverter switch; This controller can detect the capacitance of this battery pack and switch according to the conduction element of this diverter switch of the capacitance of this battery pack control, makes the electric power of this this battery pack supply of output output or the electric power of this mains supply supply.
2. power transfer device as claimed in claim 1; It is characterized in that: when the capacitance of this battery pack greater than one first level value; This this conduction element of controller control is electrically connected this second guiding access and the 3rd guiding access; Make the electric power of this battery pack supply of this output output, less than second level value less than this first level value, this this conduction element of controller control is electrically connected this first guiding access and the 3rd guiding access up to the capacitance of this battery pack; Make the electric power of this mains supply supply of this output output, up to the capacitance of this battery pack once more greater than this first level value.
3. according to claim 1 or claim 2 power transfer device; It is characterized in that: said power transfer device also comprises the 3rd input that a signal is connected in this controller; Reach a signal and be connected the transmission line between the 3rd input and this battery pack, this controller detects the capacitance of this battery pack through this transmission line.
4. power transfer device as claimed in claim 3; It is characterized in that: this controller can also detect the voltage of this mains supply; When the capacitance of this battery is cut off the power supply less than this second level value and this mains supply; This conduction element of this controller control is kept and is electrically connected this second guiding access and the 3rd guiding access, the electric power that this output output battery pack is supplied, up to the capacitance of this battery pack less than the 3rd level value less than this second level value; This conduction element of this controller control is electrically connected this first guiding access and the 3rd guiding access, up to the capacitance of this battery pack once more greater than this first level value.
5. power transfer device as claimed in claim 4; It is characterized in that: said power transfer device also comprises a plug, and is connected electrically in the power line between this plug and this first input end; And the power supply base of this output of electrical connection; This first input end through this plug be plugged in one be electrically connected this mains supply commercial power socket to be electrically connected on this mains supply, this output is supplied power to external loading through this power supply base.
6. power transfer device as claimed in claim 5 is characterized in that: said power transfer device also comprises the cable that is connected electrically between this green power supply unit and this second input, and this second input is electrically connected on this battery pack through this cable.
7. power transfer device as claimed in claim 6 is characterized in that: said power transfer device also comprises one and is electrically connected on this controller and in order to the battery capacity indicator light of the capacitance of pointing out this battery pack.
8. power transfer device as claimed in claim 7; It is characterized in that: said power transfer device also comprises first open-close on-off that is located between this first input end and this first guiding access, and second open-close on-off that is located between this second input and this second guiding access.
9. power transfer device as claimed in claim 8 is characterized in that: this first open-close on-off and second open-close on-off are hand switch.
CN2011203166299U 2011-08-26 2011-08-26 Power supply switching device Expired - Fee Related CN202260609U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203166299U CN202260609U (en) 2011-08-26 2011-08-26 Power supply switching device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203166299U CN202260609U (en) 2011-08-26 2011-08-26 Power supply switching device

Publications (1)

Publication Number Publication Date
CN202260609U true CN202260609U (en) 2012-05-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011203166299U Expired - Fee Related CN202260609U (en) 2011-08-26 2011-08-26 Power supply switching device

Country Status (1)

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CN (1) CN202260609U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104052146A (en) * 2013-03-13 2014-09-17 国民技术股份有限公司 Power supply control system and realization method thereof
CN111146856A (en) * 2020-01-19 2020-05-12 象山侧风电子技术有限公司 Power supply device capable of switching between large power and small power

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104052146A (en) * 2013-03-13 2014-09-17 国民技术股份有限公司 Power supply control system and realization method thereof
CN104052146B (en) * 2013-03-13 2018-03-09 国民技术股份有限公司 A kind of power control system and its implementation
CN111146856A (en) * 2020-01-19 2020-05-12 象山侧风电子技术有限公司 Power supply device capable of switching between large power and small power

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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: 20120530

Termination date: 20190826