CN201294249Y - Electric power controller - Google Patents
Electric power controller Download PDFInfo
- Publication number
- CN201294249Y CN201294249Y CNU2008202166181U CN200820216618U CN201294249Y CN 201294249 Y CN201294249 Y CN 201294249Y CN U2008202166181 U CNU2008202166181 U CN U2008202166181U CN 200820216618 U CN200820216618 U CN 200820216618U CN 201294249 Y CN201294249 Y CN 201294249Y
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- CN
- China
- Prior art keywords
- power supply
- control unit
- power
- built
- signal output
- 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
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Classifications
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model relates to a power supply control device, which relates to the technical field of power supply management and control. The power supply control device comprises a power supply switching control unit, a power supply detecting control unit and a power consumption device, wherein a current input end of the power supply switching unit is respectively connected with a 7.5 V power supply adapter, a 6V external accumulator and a 6V built-in dry battery, the power supply detecting control unit is respectively connected with a 7.5 V power supply adapter, a 6V external accumulator and a 6V built-in dry battery, the signal output end of the power supply detecting control unit is connected with the signal input end of the power supply switching control unit, and the signal output end of the power supply switching unit is connected with the input end of the power consumption device. The power supply control device has long battery service span and excellent use effect, and achieves the purpose of prolonging the work time.
Description
Technical field
The utility model relates to the technical field of the management and the control of power supply.
Background technology
Use now and use the compact electric apparatus of battery support performance increasing, how the most reasonable use power supply is the problem that everybody is being concerned about.Can externally distribute a large amount of heat energy in the use of electrical equipment, cause greenhouse effect,, reduce harm environment so need the use of power supply reasonably be distributed.
Summary of the invention
The utility model purpose provides that a kind of battery long service life, result of use are good, the power control and the control method thereof of prolongs standby time.
The utility model adopts following technical scheme for achieving the above object:
The utility model comprises that power supply switch control unit, power supply detect control unit, power consumption equipment, the current input terminal of described power supply switch unit connects 7.5V power supply adaptor, the external storage battery of 6V, the built-in dry cell of 6V respectively, power supply detects control unit and connects 7.5V power supply adaptor, the external storage battery of 6V, the built-in dry cell of 6V respectively, the signal output part that power supply detects control unit is connected with the signal input part of power supply switch control unit, and the signal output part of power supply switch unit is connected with the input of power consumption equipment.
Power supply of the present utility model detects control unit and comprises singlechip controller, program storage module, the interface driving circuit with A/D translation function, the signal output part of singlechip controller is connected with the signal input part of program storage module, and the defeated place of the signal of program storage module end is connected with the signal input part of interface driving circuit.
The utility model comprises the steps: based on the control method of power control
The first step: utilize 7.5V power supply adaptor, the external storage battery of 6V, the built-in dry cell three-way power of 6V respectively power supply switch control unit, power supply to be detected control unit and power;
Second step: power supply detection control unit is provided with priority to the three-way power of the first step, and the 7.5V power supply adaptor is highest, the preferential use; The external storage battery of 6V is a time priority, and the built-in dry cell of 6V is a lowermost level, uses at last;
The 3rd step: when selecting the 7.5V power supply adaptor that power consumption equipment is powered, power supply detects control unit the electric weight of the external storage battery of 6V, the built-in dry cell of 6V is compared respectively, judge whether and need charge, if be judged as and be, charge to finish standby; If be judged as not, then through detecting again behind the one-period;
The 4th step: power supply detects control unit and in the cycle three-way power is selected at setting-up time according to the priority of setting, and rationally uses power supply.
The utility model adopts technique scheme, compared with prior art has following advantage:
1, many power inputs mouth is by detecting, according to the power supply prioritization power supply of setting.
2, the battery tension of Jian Ceing is judged the power supply capacity of power supply according to used charging and discharging of accumulator characteristic, intelligence decision charging interval and charging current.
3, the free of discontinuities pattern is adopted in the switching between each road power supply power supply, guarantees the influence that the power consumption equipment continuous operation is not switched by power supply.
4, built-in dry cell is structurally taked general 1#～5# dry cell size, considers that the dependence dry cell can support performance under extreme case.Also can adopt the rechargeable battery of same size, so that adapt to multiple power supply source, but the maximum continuous operation condition of asking.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the technical solution of the utility model is elaborated:
As shown in Figure 1, the utility model comprises that power supply switch control unit 1, power supply detect control unit 2, power consumption equipment 3, the current input terminal of described power supply switch unit 1 connects 7.5V power supply adaptor, the external storage battery of 6V, the built-in dry cell of 6V respectively, power supply detects control unit 2 and connects 7.5V power supply adaptor, the external storage battery of 6V, the built-in dry cell of 6V respectively, the signal output part that power supply detects control unit 2 is connected with the signal input part of power supply switch control unit 1, and the signal output part of power supply switch unit 1 is connected with the input of power consumption equipment 3.
Power supply of the present utility model detects control unit 2 and comprises singlechip controller 21, program storage module 22, the interface driving circuit 23 with A/D translation function, the signal output part of singlechip controller 21 is connected with the signal input part of program storage module 22, and the defeated place of the signal of program storage module 22 end is connected with the signal input part of interface driving circuit 23.
The utility model comprises the steps: based on the control method of power control
The first step: utilize 7.5V power supply adaptor, the external storage battery of 6V, the built-in dry cell three-way power of 6V respectively power supply switch control unit 1, power supply to be detected control unit 2 and power;
Second step: the three-way power that power supply detects 2 pairs of first steps of control unit is provided with priority, and the 7.5V power supply adaptor is highest, the preferential use; The external storage battery of 6V is a time priority, and the built-in dry cell of 6V is a lowermost level, uses at last;
The 3rd step: when selecting the 7.5V power supply adaptor that power consumption equipment is powered, power supply detects the electric weight of 2 pairs of external storage batterys of 6V of control unit, the built-in dry cell of 6V and compares respectively, judge whether and need charge, if be judged as and be, charge to finish standby; If be judged as not, then through detecting again behind the one-period;
The 4th step: power supply detects control unit 2 and in the cycle three-way power is selected at setting-up time according to the priority of setting, and rationally uses power supply.
As shown in Figure 1, A, B, C are respectively from the incoming end of power supply adaptor 7.5V output voltage, storage battery 6V output voltage, built-in dry cell 6V output voltage.In this control circuit, deliver to power supply switch control unit 1 and Ge Lu supply voltage, electric weight detection and control program 2 simultaneously.The effect of unit 1 is to switch A, B, C three road power supplies under the control signal effect, powers according to the order of sequence according to pre-designed priority, and the power supply handover seamless is connected.
The hardware of power supply detection control unit 2 contains the MCU singlechip controller and the program of A/D translation function and stores RAM, ROM, interface driving circuit, under the program effect, the input voltage that regularly detects A, B, each road power supply of C has or not and magnitude of voltage, judge according to testing result, the preferential A of selection road powers, next selects the B road, and last selection is the C road.Under the state of selecting the power supply of A road, measure the charge capacity of B road storage battery, set intelligence to storage battery B charging according to the typical electric weight of selecting storage battery for use and voltage relationship, electric weight charging current and time relation, finish to turn-off charging circuit, be standby to charging.If the equipment internal battery that the C road is selected also is a rechargeable battery, also adopts identical control program to be controlled to charging and finish stand-by state.
Claims (2)
1, a kind of power control, it is characterized in that: comprise power supply switch control unit (1), power supply detects control unit (2), power consumption equipment (3), the current input terminal of described power supply switch unit (1) connects the 7.5V power supply adaptor respectively, the external storage battery of 6V, the built-in dry cell of 6V, power supply detects control unit (2) and connects the 7.5V power supply adaptor respectively, the external storage battery of 6V, the built-in dry cell of 6V, the signal output part that power supply detects control unit (2) is connected with the signal input part of power supply switch control unit (1), and the signal output part of power supply switch unit (1) is connected with the input of power consumption equipment (3).
2, power control according to claim 1, it is characterized in that: above-mentioned power supply detects control unit (2) and comprises singlechip controller (21), program storage module (22), the interface driving circuit (23) with A/D translation function, the signal output part of singlechip controller (21) is connected with the signal input part of program storage module (22), and the defeated place of the signal of program storage module (22) end is connected with the signal input part of interface driving circuit (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202166181U CN201294249Y (en) | 2008-11-05 | 2008-11-05 | Electric power controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202166181U CN201294249Y (en) | 2008-11-05 | 2008-11-05 | Electric power controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201294249Y true CN201294249Y (en) | 2009-08-19 |
Family
ID=41007731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202166181U Expired - Fee Related CN201294249Y (en) | 2008-11-05 | 2008-11-05 | Electric power controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201294249Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102270876A (en) * | 2010-12-31 | 2011-12-07 | 北京谊安医疗系统股份有限公司 | Power switching apparatus |
| CN104348252A (en) * | 2013-08-05 | 2015-02-11 | 北京精密机电控制设备研究所 | Three-power-supply redundancy power supplying device and portable device |
-
2008
- 2008-11-05 CN CNU2008202166181U patent/CN201294249Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102270876A (en) * | 2010-12-31 | 2011-12-07 | 北京谊安医疗系统股份有限公司 | Power switching apparatus |
| CN104348252A (en) * | 2013-08-05 | 2015-02-11 | 北京精密机电控制设备研究所 | Three-power-supply redundancy power supplying device and portable device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090819 Termination date: 20131105 |