CN102280916A - Power supply module compatible with a plurality of batteries and GPS receiving equipment - Google Patents
Power supply module compatible with a plurality of batteries and GPS receiving equipment Download PDFInfo
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- CN102280916A CN102280916A CN2011102245283A CN201110224528A CN102280916A CN 102280916 A CN102280916 A CN 102280916A CN 2011102245283 A CN2011102245283 A CN 2011102245283A CN 201110224528 A CN201110224528 A CN 201110224528A CN 102280916 A CN102280916 A CN 102280916A
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Abstract
The invention relates a power supply module compatible with a plurality of batteries and GPS receiving equipment. The power supply module comprises a voltage reduction circuit, a boost circuit, a dynamic monitoring circuit and a dynamic management circuit. A power supply input terminal of the voltage reduction circuit is used for connection with a charging battery and an output terminal of the voltage reduction circuit is connected with one input terminal of the dynamic management circuit. A power supply input terminal of the boost circuit is used for connection with a dry battery and an output terminal of the boost circuit is connected with the other input terminal of the dynamic management circuit; and an output terminal of the dynamic management circuit is connected with a power supply input terminal of electrical equipment. The dynamic monitoring circuit collects output voltages of the voltage reduction circuit and inputs a monitoring signal into the dynamic management circuit to carry out gating switching between the voltage reduction circuit and the boost circuit. According to the above-mentioned arrangement, the boost circuit enables the voltage of the dry cell to be boosted to a standard voltage for power supply; moreover, the dynamic management circuit carries out the gating switching between the voltage reduction circuit and the boost circuit according to sampling of the dynamic monitoring circuit.
Description
Technical field
The present invention relates to a kind of power supply unit, be specifically related to a kind of power module and GPS receiving equipment of compatible multiclass battery.
Background technology
Great majority rely on battery powered apparatus can only use single power supply at present, as dry cell or rechargeable battery, use the equipment of dry cell power supply, because the dry cell capacity is little and can't recharge use, cause a large amount of losses of dry cell easily, increased the field work cost greatly, and increased the weight of pollution environment.Though and the equipment that uses rechargeable battery has separately reduced operating cost, owing to can't be the rechargeable battery charging easily, seriously reduced the efficient and the continuity of field work in the open air.
System's power supply nominal voltage of present most power consumption equipments all is 3.3V.Yet the voltage specification of alkaline dry battery is 1.5V, the voltage specification of rechargeable battery is generally ni-mh, Ni-Cd nickel-cadmium 1.2V, LiFePO4 rechargeable battery 3.2V, Li-Ion rechargeable battery 3.7V, with the power supply nominal voltage of current power consumption equipment and do not match, must could be power devices through voltage conversion circuit.The battery input that the is lower than 3.3V use of must boosting is as alkaline dry battery, nickel-hydrogen chargeable cell etc.The battery input that is higher than 3.3V must be used in step-down, as Li-Ion rechargeable battery.If directly replace the rechargeable battery of 3.7V reluctantly with the dry cell of 1.5V, electricity shortage, the abnormal problem of equipment work can appear, directly replace the dry cell of 1.5V if use the rechargeable battery of 3.7V, the excessive problem of voltage then can occur, so rechargeable battery and dry cell can not be compatible on same power consumption equipment.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, proposed a kind ofly to realize the power module of the compatible multiclass battery of the automatic detection of power supply input type and switching and use the GPS receiving equipment of this power module.
Technical scheme of the present invention is as follows:
A kind of power module, it is characterized in that: it comprises reduction voltage circuit, booster circuit, dynamic monitoring circuit and dynamic management circuit, wherein the power input of reduction voltage circuit is used to connect rechargeable battery, and the output of described reduction voltage circuit connects an input of described dynamic management circuit; The power input of booster circuit is used to connect dry cell, and the output of described booster circuit connects another input of described dynamic management circuit, and the output of described dynamic management circuit is the output of described power module; Described dynamic monitoring circuit is gathered the output voltage of described reduction voltage circuit, and described output voltage is treated to monitor signal imports in the described dynamic management circuit, described dynamic management circuit switches according to the gating that described monitor signal carries out between reduction voltage circuit and the booster circuit.
The handoff procedure of described dynamic management circuit comprises:
A) when rechargeable battery shown in the power input of described reduction voltage circuit connects, described dynamic monitoring circuit monitoring is higher than setting threshold to the output voltage of described reduction voltage circuit, and the monitor signal of output is a high level signal; Described dynamic management circuit is according to the output of the described reduction voltage circuit of the described high level signal gating output as described power module;
B) when the power input of described booster circuit connects described dry cell, described dynamic monitoring circuit monitoring is lower than setting threshold to the output voltage of described reduction voltage circuit, and the monitor signal of output is a low level signal; Described dynamic management circuit is according to the output of the described booster circuit of the described low level signal gating output as described power module.
Input at described reduction voltage circuit is provided with a charge management circuit, and the handoff procedure of described dynamic management circuit comprises:
1) when described charge management circuit connects described rechargeable battery and external power source, described charge management circuit is exported by described rechargeable battery, and is described rechargeable battery charging when by this charge management circuit being described reduction voltage circuit power supply;
2) when described charge management circuit connects described rechargeable battery, described rechargeable battery is described charge management circuit power supply, and described dynamic monitoring circuit monitoring is higher than setting threshold to the output voltage of described reduction voltage circuit, and the monitor signal of output is a high level signal; Described dynamic management circuit is according to the output of the described reduction voltage circuit of the described high level signal gating output as described power module;
3) when described charge management circuit all was not connected with external power source with described rechargeable battery, described dynamic monitoring circuit monitoring was lower than setting threshold to the output voltage of described reduction voltage circuit, and the monitor signal of output is a low level signal; Described dynamic management circuit is according to the output of the described booster circuit of the described low level signal gating output as described power module;
4) when described charge management circuit connects described external power source, described external power source is described charge management circuit power supply, and described dynamic monitoring circuit monitoring is higher than setting threshold to the output voltage of described reduction voltage circuit, and the monitor signal of output is a high level signal; Described dynamic management circuit is according to the output of the described reduction voltage circuit of the described high level signal gating output as described power module.
Described process 1) in, when described external power source disconnected, described charge management circuit started rechargeable battery powered and complete charge process.
Described process 4) in, when the power input of described charge management circuit connects described external power source, when simultaneously the input of described booster circuit connected described dry cell, the output of described dry cell ended, and the output that described external power source disconnects the described dry cell in back recovers.
The model of described reduction voltage circuit is AAT1141, and the model of described booster circuit is AAT1217, and the model of described dynamic monitoring circuit is AAT3562, and the model of described dynamic management circuit is AAT4674.
The model of described charge management circuit is BQ24230.
It comprises that also one is used for the battery compartment of compatible dry cell or rechargeable battery, and described battery compartment all is provided with the spring-piece type battery connector corresponding to the inboard, two ends at described dry cell the two poles of the earth; Described battery compartment bottom is provided for connecting the press-down type rechargeable battery connector of described rechargeable battery.
A kind of GPS receiving equipment that uses described power module, comprise GPS receiving equipment body and power module, it is characterized in that: described power module is arranged in the described GPS receiving equipment body, between the output of described power module and the described GPS receiving equipment power input linear voltage regulator is set.
Technique effect of the present invention is as follows:
Power module of the present invention comprises reduction voltage circuit, booster circuit, dynamic monitoring circuit and dynamic management circuit, and wherein the power input of reduction voltage circuit is used to connect rechargeable battery, and the output of reduction voltage circuit connects an input of dynamic management circuit; The power input of booster circuit is used to connect dry cell, and the output of booster circuit connects another input of dynamic management circuit, and the output of dynamic management circuit connects the power input of power consumption equipment; The dynamic monitoring circuit is gathered the output voltage of reduction voltage circuit, and monitor signal is imported the gating switching of carrying out in the dynamic management circuit between reduction voltage circuit and the booster circuit.The present invention is by above-mentioned setting, by booster circuit the voltage of dry cell is promoted to the power supply nominal voltage, by reduction voltage circuit the voltage of rechargeable battery is dropped to the power supply nominal voltage, and the gating that is carried out between reduction voltage circuit and the booster circuit according to the sampling of dynamic monitoring circuit by the dynamic management circuit switches.Thereby realized the dry cell of different output voltages and the compatibility between the rechargeable battery, overcome the deficiency that the GPS receiver of single power supply power supply is worked in the open air, realized the power-supply management system of multiple class power supply power supply.
The present invention is owing to the input at reduction voltage circuit is provided with a charge management circuit, the input of charge management circuit is used to connect rechargeable battery and/or external power source, charge management circuit can cooperate the dynamic management circuit, action at different power supplys is selected charging, discharged or end realizes automatic detection and switch operating to the power supply input type.When charge management circuit connected rechargeable battery and external power source, charge management circuit was exported by rechargeable battery, and was the rechargeable battery charging when by this charge management circuit being the reduction voltage circuit power supply; When charge management circuit connected rechargeable battery, rechargeable battery was the charge management circuit power supply; When charge management circuit all is not connected with external power source with rechargeable battery, when dry cell was connected with booster circuit, the output of dynamic management circuit gating booster circuit was as the output of power module; When charge management circuit connected external power source, external power source was the charge management circuit power supply.Above-mentioned handoff procedure makes outside dry cell and rechargeable battery, can use external power sources such as USB, Che Chong freely, lower dry cell loss and operating cost greatly, and need not to worry the problem that the field can't cause work to interrupt for the rechargeable battery charging, the efficient and the continuity of field work had both been guaranteed, greatly reduce the loss and the field work cost of dry cell again, reduced pollution simultaneously environment.
For rechargeable battery and the dry cell that solves owing to standard there are differences on length dimension, the present invention is provided with the spring-piece type battery connector of two distance variables in battery compartment, this connector can be used as the contact, the two poles of the earth of dry cell, rechargeable battery can be fixed in the battery compartment again, thereby changed the size of contents of battery compartment, satisfied the compatibility of different size rechargeable battery and dry cell.
Description of drawings
Fig. 1 is the structural representation of power-supply system in the power module of the present invention
Fig. 2 is the user mode schematic diagram that battery compartment inserts dry cell in the power module of the present invention
Fig. 3 is the user mode schematic diagram that battery compartment inserts rechargeable battery in the power module of the present invention
Fig. 4 is a GPS receiving equipment circuit diagram of the present invention
Embodiment
The present invention will be described below in conjunction with accompanying drawing.
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Specific embodiment described herein is only in order to explaining the present invention, and is not used in qualification the present invention.
Power module of the present invention comprises battery compartment and power-supply system, wherein battery compartment is used to hold rechargeable battery and dry cell, and connect the electrode of battery by connector, power-supply system is used to realize the compatibility of rechargeable battery and dry cell, and the output of power-supply system connects the power input of GPS receiving equipment.
As shown in Figure 1, power-supply system comprises charge management circuit 1, reduction voltage circuit 2, booster circuit 3, dynamic monitoring circuit 4 and dynamic management circuit 5, the power input of charge management circuit 1 connects external power sources such as USB interface respectively, output connects the power input of rechargeable battery 6 and a power input of reduction voltage circuit 2 respectively, and the power output end of rechargeable battery 6 connects another power input of reduction voltage circuit 2; The output of reduction voltage circuit 2 connects an input of dynamic management circuit 5; The power output end of dry cell 7 connects the power input of booster circuit 3, the output of booster circuit 3 connects another input of dynamic management circuit 5, the output of dynamic management circuit 5 connects the power input of power consumption equipment, and the output of dynamic management circuit 5 is the output of whole power-supply system; Dynamic monitoring circuit 4 is gathered the output voltage of reduction voltage circuit 2, and the gating that carries out between reduction voltage circuit 2 and the booster circuit 3 in the input of the monitor signal after will the handling dynamic management circuit 5 switches.
Charge management circuit 1 is used for by external power source rechargeable battery 6 being charged, and when not having rechargeable battery 6 or dry cell 7 in the power module, external power source can be powered by 1 pair of reduction voltage circuit 2 of charge management circuit.Because the voltage of external power source and rechargeable battery 6 is usually above the power supply nominal voltage of power consumption equipment, thereby need carry out step-down by reduction voltage circuit 2, reduction voltage circuit 2 is used for being converted to low-voltage output by the high voltage of power supply input.Because the voltage of dry cell 7 is usually less than the power supply nominal voltage of power consumption equipment, thereby need boost by booster circuit 3, booster circuit 3 is used for the low voltage transition by the power supply input is become high voltage output.Dynamic monitoring circuit 4 is responsible for the output of monitoring reduction voltage circuit 2 in real time, and when the output voltage of reduction voltage circuit 2 was higher or lower than setting threshold, this dynamic monitoring circuit 4 can produce corresponding monitor signal and send to dynamic management circuit 5.Dynamic management circuit 5 is a kind of gating managing chips, selects to connect the input power supply of the output of reduction voltage circuit 2 or booster circuit 3 as power consumption equipment by the monitor signal of dynamic monitoring circuit 4 inputs.
In the present embodiment, the scope of setting threshold be higher than dry cell 7 voltage specification and a little less than the power supply nominal voltage, the voltage specification of dry cell 7 is 1.5V, the power supply nominal voltage of GPS receiving equipment body is 3.3V, the voltage specification of rechargeable battery 6 is 3.7V, and setting threshold is 3.1V.Booster circuit 3 is finished the voltage transitions of dry cell 7 input voltages to the nominal voltage of powering; Reduction voltage circuit 2 is finished rechargeable battery 6, the external power source input voltage voltage transitions to nominal voltage, and dynamic monitoring circuit 4 is responsible for the outputs of monitoring reduction voltage circuits 2 in real time.When using dry cell 7, booster circuit 3 is promoted to 3.3V with the voltage of dry cell 7, the output of reduction voltage circuit 2 is lower than 3.1V, dynamic monitoring circuit 4 can produce low level monitor signal and send to dynamic management circuit 5, and dynamic management circuit 5 is output as the power supply of GPS receiving equipment body according to this monitor signal gating booster circuit 3.When using rechargeable battery 6 or external power source, reduction voltage circuit 2 is reduced to 3.3V with the voltage of rechargeable battery 6 or external power source, the output voltage of reduction voltage circuit 2 is higher than 3.1V, this dynamic monitoring circuit 4 can produce the monitor signal of high level and send to dynamic management circuit 5, and 5 in dynamic management circuit is output as GPS receiving equipment body according to this monitor signal gating reduction voltage circuit 2 and powers.Wherein charge management circuit 1, reduction voltage circuit 2, booster circuit 3, dynamic monitoring circuit 4 and dynamic management circuit 5 all adopt integrated circuit (IC) chip to realize, wherein the model of charge management circuit 1 is BQ24230, the model of reduction voltage circuit 2 is AAT1141, the model of booster circuit 3 is AAT1217, the model of dynamic monitoring circuit 4 is AAT3562, and the model of dynamic management circuit 5 is AAT4674.
The operation principle of power-supply system is:
1) when inserting rechargeable battery 6 in the power module, reduction voltage circuit 2 produces the power supply nominal voltage, and the output that dynamic monitoring circuit 4 monitors reduction voltage circuit 2 is higher than setting threshold, produces high level signal, and this high level signal is transferred to dynamic management circuit 5; Dynamic management circuit 5 is output as the power consumption equipment power supply according to this high level signal gating reduction voltage circuit 2.
2) insert rechargeable battery 6 in power module, when charge management circuit 1 inserted external power source again simultaneously, charge management circuit 1 ended the output of rechargeable battery 6, and was rechargeable battery 6 chargings simultaneously; Dynamic monitoring circuit 4 monitors the output voltage of reduction voltage circuit 2 greater than setting threshold, produces high level signal, and this signal is transferred to dynamic management circuit 5; When external power source disconnected, charge management circuit 1 started rechargeable battery 6 power supply and complete charge processes.
3) when inserting dry cell 7 in the power module, booster circuit 3 produces the power supply nominal voltage, and the output voltage that dynamic monitoring circuit 4 monitors reduction voltage circuit 2 is lower than setting threshold, produces low level signal, and this low level signal is transferred to dynamic management circuit 5; Dynamic management circuit 5 is output as the power consumption equipment power supply according to this low level signal gating booster circuit 3.
4) insert dry cell 7 in power module, when charge management circuit 1 inserted external power source again simultaneously, dynamic monitoring circuit 4 monitored the output voltage of reduction voltage circuit 2 greater than setting threshold, produced high level signal, and this signal is transferred to dynamic management circuit 5; Dynamic management circuit 5 is output as the power consumption equipment power supply according to this high level signal gating reduction voltage circuit 2, simultaneously by dry cell 7 outputs; When external power source disconnected, dynamic monitoring circuit 4 monitored the output voltage of reduction voltage circuit 2 less than setting threshold, recovered dry cell 7 power supplies.
For rechargeable battery 6 and the dry cell 7 that makes different length all can be compatible with in the same battery compartment, the present invention all is provided with spring-piece type battery connector 8 at battery compartment corresponding to the inboard, two ends at dry cell 7 the two poles of the earth.As shown in Figure 2, when dry cell 7 was arranged in the battery compartment, spring-piece type battery connector 8 was connected dry cell 7; As shown in Figure 3, when rechargeable battery 6 was arranged in the battery compartment, spring-piece type battery connector 8 was stuck in rechargeable battery 6 in the battery compartment, connected rechargeable battery 6 by the press-down type rechargeable battery connector that the battery compartment bottom is provided with.In order to prevent that cylindrical stem battery 7 from rolling in battery compartment, also be provided with anti-slot rolling in the battery compartment bottom.
As shown in Figure 4, GPS receiving equipment of the present invention comprises power module and GPS receiving equipment body, power module is arranged in the GPS receiving equipment body, between the output of dynamic management circuit 5 and the GPS receiving equipment power input linear voltage regulator 9 is set in the power module.Because also need bear a plurality of ancillary equipment in the GPS receiving equipment body, equipment power dissipation is bigger when working entirely, the present invention adds a microprocessor 10 between linear voltage regulator 9 and power input, be used for providing switch controlling signal to linear voltage regulator 9.In the normal use of GPS receiving equipment, which ancillary equipment microprocessor 10 is defined as and opens or closes power supply according to concrete mode of operation, to reduce the duration of full mode of operation as far as possible.Wherein microprocessor 10 is the ARM9 processor.
Should be pointed out that the above embodiment can make those skilled in the art more fully understand the invention, but do not limit the present invention in any way creation.Therefore; although this specification has been described in detail the invention with reference to drawings and Examples; but; those skilled in the art are to be understood that; still can make amendment or be equal to replacement the invention; in a word, all do not break away from the technical scheme and the improvement thereof of the spirit and scope of the invention, and it all should be encompassed in the middle of the protection range of the invention patent.
Claims (10)
1. power module, it is characterized in that: it comprises reduction voltage circuit, booster circuit, dynamic monitoring circuit and dynamic management circuit, wherein the power input of reduction voltage circuit is used to connect rechargeable battery, and the output of described reduction voltage circuit connects an input of described dynamic management circuit; The power input of booster circuit is used to connect dry cell, and the output of described booster circuit connects another input of described dynamic management circuit, and the output of described dynamic management circuit is the output of described power module; Described dynamic monitoring circuit is gathered the output voltage of described reduction voltage circuit, and described output voltage is treated to monitor signal imports in the described dynamic management circuit, described dynamic management circuit switches according to the gating that described monitor signal carries out between reduction voltage circuit and the booster circuit.
2. a kind of power module as claimed in claim 1 is characterized in that: the handoff procedure of described dynamic management circuit comprises:
A) when rechargeable battery shown in the power input of described reduction voltage circuit connects, described dynamic monitoring circuit monitoring is higher than setting threshold to the output voltage of described reduction voltage circuit, and the monitor signal of output is a high level signal; Described dynamic management circuit is according to the output of the described reduction voltage circuit of the described high level signal gating output as described power module;
B) when the power input of described booster circuit connects described dry cell, described dynamic monitoring circuit monitoring is lower than setting threshold to the output voltage of described reduction voltage circuit, and the monitor signal of output is a low level signal; Described dynamic management circuit is according to the output of the described booster circuit of the described low level signal gating output as described power module.
3. a kind of power module as claimed in claim 1 is characterized in that: the input at described reduction voltage circuit is provided with a charge management circuit, and the handoff procedure of described dynamic management circuit comprises:
1) when described charge management circuit connects described rechargeable battery and external power source, described charge management circuit is exported by described rechargeable battery, and is described rechargeable battery charging when by this charge management circuit being described reduction voltage circuit power supply;
2) when described charge management circuit connects described rechargeable battery, described rechargeable battery is described charge management circuit power supply, and described dynamic monitoring circuit monitoring is higher than setting threshold to the output voltage of described reduction voltage circuit, and the monitor signal of output is a high level signal; Described dynamic management circuit is according to the output of the described reduction voltage circuit of the described high level signal gating output as described power module;
3) when described charge management circuit all was not connected with external power source with described rechargeable battery, described dynamic monitoring circuit monitoring was lower than setting threshold to the output voltage of described reduction voltage circuit, and the monitor signal of output is a low level signal; Described dynamic management circuit is according to the output of the described booster circuit of the described low level signal gating output as described power module;
4) when described charge management circuit connects described external power source, described external power source is described charge management circuit power supply, and described dynamic monitoring circuit monitoring is higher than setting threshold to the output voltage of described reduction voltage circuit, and the monitor signal of output is a high level signal; Described dynamic management circuit is according to the output of the described reduction voltage circuit of the described high level signal gating output as described power module.
4. a kind of power module as claimed in claim 3 is characterized in that: described process 1), when described external power source disconnected, described charge management circuit started rechargeable battery powered and complete charge process.
5. a kind of power module as claimed in claim 3, it is characterized in that: described process 4), when described charge management circuit connects described external power source, when simultaneously the input of described booster circuit connects described dry cell, the output of described dry cell ends, and the output that described external power source disconnects the described dry cell in back recovers.
6. as the described a kind of power module of one of claim 1～5, it is characterized in that: the model of described reduction voltage circuit is AAT1141, the model of described booster circuit is AAT1217, and the model of described dynamic monitoring circuit is AAT3562, and the model of described dynamic management circuit is AAT4674.
7. as the described a kind of power module of one of claim 3～5, it is characterized in that: the model of described charge management circuit is BQ24230.
8. a kind of power module as claimed in claim 6 is characterized in that: the model of described charge management circuit is BQ24230.
9. as the described a kind of power module of one of claim 1～8, it is characterized in that: it comprises that also one is used for the battery compartment of compatible dry cell or rechargeable battery, and described battery compartment all is provided with the spring-piece type battery connector corresponding to the inboard, two ends at described dry cell the two poles of the earth; Described battery compartment bottom is provided for connecting the press-down type rechargeable battery connector of described rechargeable battery.
10. a use is as the GPS receiving equipment of power module as described in the claim 1～9, comprise GPS receiving equipment body and power module, it is characterized in that: comprise GPS receiving equipment body and power module, it is characterized in that: described power module is arranged in the described GPS receiving equipment body, between the output of described power module and the described GPS receiving equipment power input linear voltage regulator is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201110224528 CN102280916B (en) | 2011-06-23 | 2011-08-05 | Power supply module compatible with plurality of batteries and GPS receiving equipment |
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| CN201110170908.3 | 2011-06-23 | ||
| CN201110170908 | 2011-06-23 | ||
| CN 201110224528 CN102280916B (en) | 2011-06-23 | 2011-08-05 | Power supply module compatible with plurality of batteries and GPS receiving equipment |
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| CN102280916A true CN102280916A (en) | 2011-12-14 |
| CN102280916B CN102280916B (en) | 2013-10-30 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102916477A (en) * | 2012-08-06 | 2013-02-06 | 关平 | Multifunctional intelligent accumulator discharge device compatible with multiple voltage grades |
| CN108021054A (en) * | 2016-11-02 | 2018-05-11 | 舒尔电子(苏州)有限公司 | The equipment of electric power controller including the device and the method powered by the device |
| CN108400628A (en) * | 2017-12-18 | 2018-08-14 | 欧普照明股份有限公司 | A kind of power-supplying circuit, dry cell power supply equipment and method for controlling power supply |
| CN112820960A (en) * | 2020-12-30 | 2021-05-18 | 深圳市爱克斯达电子有限公司 | Intelligent charging method, device and system |
| WO2021135987A1 (en) * | 2020-01-03 | 2021-07-08 | 华为技术有限公司 | Terminal, power supply method therefor, and charge and discharge management circuit |
| RU2802592C1 (en) * | 2020-01-03 | 2023-08-30 | Хуавей Текнолоджиз Ко., Лтд. | Terminal, terminal power supply method and charging and discharge control scheme |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5602462A (en) * | 1995-02-21 | 1997-02-11 | Best Power Technology, Incorporated | Uninterruptible power system |
| CN1462922A (en) * | 2003-06-19 | 2003-12-24 | 上海北大方正科技电脑系统有限公司 | Power supply management system for palm equipment |
| CN2615946Y (en) * | 2003-03-20 | 2004-05-12 | 李明 | Universal digital equipment charger |
| CN101257122A (en) * | 2007-02-28 | 2008-09-03 | 三洋电机株式会社 | Power supply apparatus |
| JP2009224126A (en) * | 2008-03-14 | 2009-10-01 | Toyota Motor Corp | Power supply control system |
| CN202268711U (en) * | 2011-06-23 | 2012-06-06 | 北京华辰北斗信息技术有限公司 | Power source module compatible with various batteries and GPS (global positioning system) receiving equipment |
-
2011
- 2011-08-05 CN CN 201110224528 patent/CN102280916B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5602462A (en) * | 1995-02-21 | 1997-02-11 | Best Power Technology, Incorporated | Uninterruptible power system |
| CN2615946Y (en) * | 2003-03-20 | 2004-05-12 | 李明 | Universal digital equipment charger |
| CN1462922A (en) * | 2003-06-19 | 2003-12-24 | 上海北大方正科技电脑系统有限公司 | Power supply management system for palm equipment |
| CN101257122A (en) * | 2007-02-28 | 2008-09-03 | 三洋电机株式会社 | Power supply apparatus |
| JP2009224126A (en) * | 2008-03-14 | 2009-10-01 | Toyota Motor Corp | Power supply control system |
| CN202268711U (en) * | 2011-06-23 | 2012-06-06 | 北京华辰北斗信息技术有限公司 | Power source module compatible with various batteries and GPS (global positioning system) receiving equipment |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102916477A (en) * | 2012-08-06 | 2013-02-06 | 关平 | Multifunctional intelligent accumulator discharge device compatible with multiple voltage grades |
| CN102916477B (en) * | 2012-08-06 | 2015-02-25 | 关平 | Multifunctional intelligent accumulator discharge device compatible with multiple voltage grades |
| CN108021054A (en) * | 2016-11-02 | 2018-05-11 | 舒尔电子(苏州)有限公司 | The equipment of electric power controller including the device and the method powered by the device |
| CN108400628A (en) * | 2017-12-18 | 2018-08-14 | 欧普照明股份有限公司 | A kind of power-supplying circuit, dry cell power supply equipment and method for controlling power supply |
| WO2021135987A1 (en) * | 2020-01-03 | 2021-07-08 | 华为技术有限公司 | Terminal, power supply method therefor, and charge and discharge management circuit |
| RU2802592C1 (en) * | 2020-01-03 | 2023-08-30 | Хуавей Текнолоджиз Ко., Лтд. | Terminal, terminal power supply method and charging and discharge control scheme |
| CN112820960A (en) * | 2020-12-30 | 2021-05-18 | 深圳市爱克斯达电子有限公司 | Intelligent charging method, device and system |
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|---|---|
| CN102280916B (en) | 2013-10-30 |
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