CN105656181A - Energy-saving device and method based on standby battery set - Google Patents
Energy-saving device and method based on standby battery set Download PDFInfo
- Publication number
- CN105656181A CN105656181A CN201610156126.7A CN201610156126A CN105656181A CN 105656181 A CN105656181 A CN 105656181A CN 201610156126 A CN201610156126 A CN 201610156126A CN 105656181 A CN105656181 A CN 105656181A
- Authority
- CN
- China
- Prior art keywords
- battery backup
- electrical equipment
- relay
- circuit
- management unit
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000005611 electricity Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 239000002699 waste material Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
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- 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
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- H02J7/0086—
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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
- 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
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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
- 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
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention is applicable to the field of battery management and provides an energy-saving device and method based on a standby battery set. The device comprises a relay, a diode and a battery management unit. The relay, the standby battery set and an electric device are connected into a standby circuit in series. The diode and the relay are connected into the standby circuit in parallel, and the breakover direction of the standby circuit is the same as the current direction of the standby battery set for supplying power to the electric device. The battery management unit is connected with the standby battery set and also connected with the relay. The energy-saving device has the advantages that whether the standby battery set is charged fully or not can be judged according to related parameters of the standby battery set, when it is judged that the standby battery set is charged fully by the device, a charging circuit is opened, the standby battery set is prevented from a floating charging state, and then energy waste is avoided.
Description
Technical field
The invention belongs to field of battery management, particularly relate to a kind of energy saver based on battery backup and method.
Background technology
In existing electrical equipment, especially main equipment, unexpected power-off will bring very big infringement to electrical equipment. Therefore many electrical equipments have stand-by power supply set of cells, in case the harm that power-off suddenly brings. Conventional battery backup usually and what electrical equipment was directly connected to, when civil power is normal, electrical equipment by mains-supplied, and electrical equipment civil power can also be converted into unidirectional current is that battery backup is charged; When civil power power-off, electrical equipment is powered maintenance normal operation by battery backup. But when civil power is normal, lasting the charging to battery backup of civil power, battery backup can be made to be in floating charge state, this makes set of cells consumed energy, causes the waste of energy.
Summary of the invention
The technical problem to be solved is in that to provide a kind of energy saver based on battery backup and method, it is intended to solve the floating charge problem occurred when charging to battery backup.
The present invention is achieved in that a kind of energy saver based on battery backup, including relay, diode and battery management unit;
Described relay, it is connected in series in back-up circuit with battery backup and electrical equipment, for controlling Guan Bi or the unlatching of back-up circuit, described electrical equipment accesses civil power, described back-up circuit for when described city supply electricity to described electrical equipment power time, described civil power passes sequentially through described electrical equipment, described back-up circuit to the charging of described battery backup, being additionally operable to when described utility power failure cannot be powered to described electrical equipment, described battery backup powers to described electrical equipment by described back-up circuit;
Described diode and described relay are connected in parallel in described back-up circuit, and when its conducting direction powers to described electrical equipment with described battery backup, the sense of current is consistent;
Described battery management unit, it is connected with described battery backup, also it is connected with described relay, for detecting the parameter of described battery backup, when detecting that described parameter meets prerequisite, disconnect described relay, so that described back-up circuit stops charging to described battery backup, it is additionally operable to detect whether described battery backup powers to described electrical equipment, when detecting that described battery backup is powered to described electrical equipment, closes described relay.
The present invention also provides for a kind of power-economizing method based on battery backup, it is characterised in that including:
The parameter of battery management unit detection battery backup;
When detecting that described parameter meets prerequisite, send the first control signal to relay;
Described relay receives the first control signal that described battery management unit sends, and disconnects described relay according to described first control signal, so that described back-up circuit stops charging to described battery backup;
Described battery management unit detects whether described battery backup powers to described electrical equipment;
When detecting that described battery backup is powered to described electrical equipment, send the second control signal to described relay;
Described relay receives the second control signal that described battery management unit sends, and closes described relay according to described second control signal.
Described battery management unit is connected with described battery backup, also it is connected with relay, described relay is connected in series in back-up circuit with battery backup and electrical equipment, described electrical equipment accesses civil power, described diode and described relay are connected in parallel in described back-up circuit, when its conducting direction powers to described electrical equipment with described battery backup, the sense of current is consistent, described back-up circuit for when described city supply electricity to described electrical equipment power time, described civil power passes sequentially through described electrical equipment, described back-up circuit gives the charging of described battery backup, described utility power failure it is additionally operable to when cannot be powered to described electrical equipment, described battery backup powers to described electrical equipment by described back-up circuit.
The present invention is compared with prior art, have the beneficial effects that: a kind of energy saver based on battery backup and method are provided, can according to the relevant parameter of battery backup, judge whether it has been filled with, when described device judges that battery backup has been filled with, disconnect charge circuit, it is to avoid battery backup is in floating charge state, and then avoids the waste of electric energy.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of energy saver based on battery backup that the embodiment of the present invention provides.
Fig. 2 is the concrete connected mode figure of energy saver shown in Fig. 1.
Fig. 3 is the flow chart of a kind of power-economizing method based on battery backup that the embodiment of the present invention provides.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated. Should be appreciated that specific embodiment described herein is only in order to explain the present invention, is not intended to limit the present invention.
The present invention provides a kind of energy saver based on battery backup, it is intended to solve the floating charge problem occurred when charging to battery backup.
A kind of energy saver based on battery backup is described below, refers to Fig. 1, for the ease of illustrating, illustrate only the part relevant to the embodiment of the present invention.
The energy saver based on battery backup provided in the embodiment of the present invention includes:
Relay 101, battery management unit 102 and diode 103.
Relay 101, it is connected in series in back-up circuit 106 with battery backup 104 and electrical equipment 105, for controlling Guan Bi or the unlatching of back-up circuit 106, electrical equipment 105 accesses civil power 107, back-up circuit 106 is for when civil power 107 powers to electrical equipment 105, civil power 107 passes sequentially through electrical equipment 105, back-up circuit 106 charges to battery backup 104, being additionally operable to when civil power 107 breaks down and cannot power to electrical equipment 105, battery backup 104 powers to electrical equipment 105 by back-up circuit 106.
Battery management unit 102, it is connected with battery backup 104, also it is connected with relay 101, for detecting the magnitude of voltage of battery backup 104, when detecting that this magnitude of voltage exceedes preset voltage values, disconnect relay 101, so that back-up circuit 106 stops charging to battery backup 104, this battery backup is prevented to be constantly in floating charge state, avoid the loss of electric energy, it is additionally operable to whether detection battery backup 104 powers to electrical equipment 105, when detecting that battery backup 104 is powered to electrical equipment 105, closing relay 101.
Diode 103, it is connected in parallel in back-up circuit 106 with relay 101, when its conducting direction powers to electrical equipment 105 with battery backup 104, the sense of current is consistent, back-up circuit 106 is additionally operable to when civil power 107 breaks down and cannot power to electrical equipment 105, and battery backup 105 is powered to electrical equipment by diode 103 place branch road in back-up circuit 106.
It is in that to the effect of relay 101 diode 103 in parallel, if the unexpected power-off of civil power 107, need closing relay 101, back-up circuit 106 is made to turn on, battery backup 104 powers to electrical equipment 105, closing relay 101 needs a process, the effect rapidly to electrical equipment 105 power supply can not be reached, when after parallel diode 103, civil power 107 breaks down when cannot power, battery backup 104 can pass through diode 103 place branch road, power to rapidly electrical equipment 105, electrical equipment 105 is avoided to cause the damage to equipment because of short supply interruption, after relay 101 closes, battery backup 104 will be powered to electrical equipment 105 by relay 101 place branch road.
The present invention provides a kind of energy saver based on battery backup, can according to the relevant parameter of battery backup, it is judged that whether it has been filled with, when described device judges that battery backup has been filled with, disconnect charge circuit, it is to avoid battery backup is in floating charge state, and then avoids the waste of electric energy.
Consult the concrete connected mode figure that Fig. 2, Fig. 2 are energy savers shown in Fig. 1. Figure repeat circuit is electromagnetic relay, and this relay left end stationary contact is connected with battery backup, and right stationary contact is connected with electrical equipment. Battery management unit controls the break-make of relay by the movable contact of solenoid controlled relay.
The present invention provides a kind of energy saver based on battery backup, can according to the relevant parameter of battery backup, it is judged that whether it has been filled with, when described device judges that battery backup has been filled with, disconnect charge circuit, it is to avoid battery backup is in floating charge state, and then avoids the waste of electric energy.
Consult the flow chart that Fig. 3, Fig. 3 are a kind of power-economizing methods based on battery backup that the embodiment of the present invention provides, for the ease of illustrating, illustrate only the part relevant to the embodiment of the present invention.
The power-economizing method based on battery backup that the embodiment of the present invention provides, including:
The parameter of S201, battery management unit detection battery backup.
S202, when detecting that this parameter meets prerequisite, send the first control signal to relay.
S203, this relay receive the first control signal that this battery management unit sends, and disconnect this relay according to this first control signal;
After this relay receives the control signal that this battery management unit sends, this relay is disconnected according to this control signal, so that this back-up circuit stops charging to this battery backup, it is prevented that this battery backup is constantly in floating charge state, it is to avoid the loss of electric energy.
S204, this battery management unit detect whether this battery backup powers to this electrical equipment;
S205, when detect this battery backup give this electrical equipment power time, send the second control signal to this relay;
S206, this relay receive the second control signal that this battery management unit sends, and close this relay according to this second control signal.
This battery management unit is connected with this battery backup, also it is connected with relay, this relay is connected in series in back-up circuit with battery backup and electrical equipment, this electrical equipment accesses civil power, this diode and this relay are connected in parallel in this back-up circuit, when its conducting direction powers to this electrical equipment with this battery backup, the sense of current is consistent, this back-up circuit for when this city supply electricity to this electrical equipment power time, this civil power passes sequentially through this electrical equipment, this back-up circuit gives the charging of this battery backup, this utility power failure it is additionally operable to when cannot be powered to this electrical equipment, this battery backup powers to this electrical equipment by this back-up circuit.
The present invention provides a kind of power-economizing method based on battery backup, can according to the relevant parameter of battery backup, it is judged that whether it has been filled with, when described device judges that battery backup has been filled with, disconnect charge circuit, it is to avoid battery backup is in floating charge state, and then avoids the waste of electric energy.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all any amendment, equivalent replacement and improvement etc. made within the spirit and principles in the present invention, should be included within protection scope of the present invention.
Claims (2)
1. the energy saver based on battery backup, it is characterised in that include relay, diode and battery management unit;
Described relay, it is connected in series in back-up circuit with battery backup and electrical equipment, for controlling Guan Bi or the unlatching of back-up circuit, described electrical equipment accesses civil power, described back-up circuit for when described city supply electricity to described electrical equipment power time, described civil power passes sequentially through described electrical equipment, described back-up circuit to the charging of described battery backup, being additionally operable to when described utility power failure cannot be powered to described electrical equipment, described battery backup powers to described electrical equipment by described back-up circuit;
Described diode and described relay are connected in parallel in described back-up circuit, and when its conducting direction powers to described electrical equipment with described battery backup, the sense of current is consistent;
Described battery management unit, it is connected with described battery backup, also it is connected with described relay, for detecting the parameter of described battery backup, when detecting that described parameter meets prerequisite, disconnect described relay, so that described back-up circuit stops charging to described battery backup, it is additionally operable to detect whether described battery backup powers to described electrical equipment, when detecting that described battery backup is powered to described electrical equipment, closes described relay.
2. the power-economizing method based on battery backup, it is characterised in that including:
The parameter of battery management unit detection battery backup;
When detecting that described parameter meets prerequisite, send the first control signal to relay;
Described relay receives the first control signal that described battery management unit sends, and disconnects described relay according to described first control signal, so that described back-up circuit stops charging to described battery backup;
Described battery management unit detects whether described battery backup powers to described electrical equipment;
When detecting that described battery backup is powered to described electrical equipment, send the second control signal to described relay;
Described relay receives the second control signal that described battery management unit sends, and closes described relay according to described second control signal;
Described battery management unit is connected with described battery backup, also it is connected with relay, described relay is connected in series in back-up circuit with battery backup and electrical equipment, described electrical equipment accesses civil power, described diode and described relay are connected in parallel in described back-up circuit, when its conducting direction powers to described electrical equipment with described battery backup, the sense of current is consistent, described back-up circuit for when described city supply electricity to described electrical equipment power time, described civil power passes sequentially through described electrical equipment, described back-up circuit gives the charging of described battery backup, described utility power failure it is additionally operable to when cannot be powered to described electrical equipment, described battery backup powers to described electrical equipment by described back-up circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610156126.7A CN105656181A (en) | 2016-03-18 | 2016-03-18 | Energy-saving device and method based on standby battery set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610156126.7A CN105656181A (en) | 2016-03-18 | 2016-03-18 | Energy-saving device and method based on standby battery set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105656181A true CN105656181A (en) | 2016-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610156126.7A Pending CN105656181A (en) | 2016-03-18 | 2016-03-18 | Energy-saving device and method based on standby battery set |
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| Country | Link |
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| CN (1) | CN105656181A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021104459A1 (en) * | 2019-11-30 | 2021-06-03 | 华为技术有限公司 | Standby power supply and control method therefor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080084118A1 (en) * | 2006-10-10 | 2008-04-10 | Airbus France | System and process for direct current power supply of an electrical network on board an aircraft |
| CN203983968U (en) * | 2014-07-11 | 2014-12-03 | 中航锂电（洛阳）有限公司 | A kind of ferric phosphate lithium cell group baffle |
| CN105071525A (en) * | 2015-08-25 | 2015-11-18 | 重庆雅讯电源技术有限公司 | Uninterruptible power supply system |
-
2016
- 2016-03-18 CN CN201610156126.7A patent/CN105656181A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080084118A1 (en) * | 2006-10-10 | 2008-04-10 | Airbus France | System and process for direct current power supply of an electrical network on board an aircraft |
| CN203983968U (en) * | 2014-07-11 | 2014-12-03 | 中航锂电（洛阳）有限公司 | A kind of ferric phosphate lithium cell group baffle |
| CN105071525A (en) * | 2015-08-25 | 2015-11-18 | 重庆雅讯电源技术有限公司 | Uninterruptible power supply system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021104459A1 (en) * | 2019-11-30 | 2021-06-03 | 华为技术有限公司 | Standby power supply and control method therefor |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160608 |
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| RJ01 | Rejection of invention patent application after publication |