CN101414758A - Power supply controller and control method - Google Patents
Power supply controller and control method Download PDFInfo
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- CN101414758A CN101414758A CN 200810234972 CN200810234972A CN101414758A CN 101414758 A CN101414758 A CN 101414758A CN 200810234972 CN200810234972 CN 200810234972 CN 200810234972 A CN200810234972 A CN 200810234972A CN 101414758 A CN101414758 A CN 101414758A
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- Y02E60/12—
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A power control device and a control method relate to the technical field of power management and control. The power control device consists of a power transfer control unit, a power detection control unit and an electric device. The current input terminal of the power transfer unit is respectively connected with a 7.5V power adaptor, a 6V external storage battery and a 4.8V built-in dry battery; the power detection control unit is respectively connected with the 7.5V power adaptor, the 6V external storage battery and the 4.8V built-in dry battery; the signal output terminal of the power detection control unit is connected with the signal input terminal of the power transfer control unit and the signal output terminal of the power transfer unit is connected with the input terminal of the electric device. The present invention achieves the aim of prolonging the battery service life and the work time.
Description
Technical field
The present invention 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 object of the invention 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 present invention adopts following technical scheme for achieving the above object:
The present invention includes power supply switch control unit, power supply detection 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 invention 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 present invention is based on the control method of power control, comprise the steps:
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 present invention 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 invention.
Embodiment
Below in conjunction with accompanying drawing technical scheme of the present invention is elaborated:
As shown in Figure 1, the present invention includes power supply switch control unit 1, power supply detection 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 invention 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 present invention is based on the control method of power control, comprise the steps:
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 (3)
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, 4.8V built-in dry cell, power supply detects control unit (2) and connects the 7.5V power supply adaptor respectively, the external storage battery of 6V, 4.8V built-in dry cell, 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).
3, based on the control method of the described power control of claim 1, it is characterized in that: comprise the steps:
The first step: utilize 7.5V power supply adaptor, the external storage battery of 6V, the built-in dry cell difference of 4.8V three-way power that power supply switch control unit (1), power supply are detected control unit (2) and power;
Second step: power supply detection control unit (2) 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 4.8V 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 (2) electric weight of the external storage battery of 6V, the built-in dry cell of 4.8V 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 (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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810234972 CN101414758A (en) | 2008-11-05 | 2008-11-05 | Power supply controller and control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810234972 CN101414758A (en) | 2008-11-05 | 2008-11-05 | Power supply controller and control method |
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| CN101414758A true CN101414758A (en) | 2009-04-22 |
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| CN 200810234972 Pending CN101414758A (en) | 2008-11-05 | 2008-11-05 | Power supply controller and control method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102608478A (en) * | 2012-03-31 | 2012-07-25 | 成都因纳伟盛科技股份有限公司 | Bluetooth chip quick detection system |
| CN103904699A (en) * | 2012-12-24 | 2014-07-02 | 联想(北京)有限公司 | Power supply configuration method and apparatus |
| CN104079022A (en) * | 2013-03-29 | 2014-10-01 | 联想(北京)有限公司 | Charging device and method |
| CN105044765A (en) * | 2015-09-11 | 2015-11-11 | 上海奕瑞光电子科技有限公司 | X-ray detector capable of realizing uninterruptible power supply |
| CN105703469A (en) * | 2016-03-07 | 2016-06-22 | 合肥联宝信息技术有限公司 | Power management device for multi-power-supply electronic equipment and power supply/charging management method |
| CN106125897A (en) * | 2016-06-30 | 2016-11-16 | 联想(北京)有限公司 | A kind of information processing method and electronic equipment |
| CN107450703A (en) * | 2017-07-25 | 2017-12-08 | 合肥红铭网络科技有限公司 | A kind of computer automatic protection electric supply installation for preventing from powering off suddenly and guard method |
-
2008
- 2008-11-05 CN CN 200810234972 patent/CN101414758A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102608478A (en) * | 2012-03-31 | 2012-07-25 | 成都因纳伟盛科技股份有限公司 | Bluetooth chip quick detection system |
| CN103904699A (en) * | 2012-12-24 | 2014-07-02 | 联想(北京)有限公司 | Power supply configuration method and apparatus |
| CN104079022A (en) * | 2013-03-29 | 2014-10-01 | 联想(北京)有限公司 | Charging device and method |
| CN104079022B (en) * | 2013-03-29 | 2017-06-27 | 联想(北京)有限公司 | A kind of charging device and charging method |
| CN105044765A (en) * | 2015-09-11 | 2015-11-11 | 上海奕瑞光电子科技有限公司 | X-ray detector capable of realizing uninterruptible power supply |
| CN105044765B (en) * | 2015-09-11 | 2018-09-07 | 上海奕瑞光电子科技股份有限公司 | Can uninterrupted power supply X-ray detector |
| CN105703469A (en) * | 2016-03-07 | 2016-06-22 | 合肥联宝信息技术有限公司 | Power management device for multi-power-supply electronic equipment and power supply/charging management method |
| CN106125897A (en) * | 2016-06-30 | 2016-11-16 | 联想(北京)有限公司 | A kind of information processing method and electronic equipment |
| CN107450703A (en) * | 2017-07-25 | 2017-12-08 | 合肥红铭网络科技有限公司 | A kind of computer automatic protection electric supply installation for preventing from powering off suddenly and guard method |
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Open date: 20090422 |