CN105703469A - Power management device for multi-power-supply electronic equipment and power supply/charging management method - Google Patents

Power management device for multi-power-supply electronic equipment and power supply/charging management method Download PDF

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Publication number
CN105703469A
CN105703469A CN201610127939.3A CN201610127939A CN105703469A CN 105703469 A CN105703469 A CN 105703469A CN 201610127939 A CN201610127939 A CN 201610127939A CN 105703469 A CN105703469 A CN 105703469A
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CN
China
Prior art keywords
power supply
power
source
electronic equipment
controller
Prior art date
Application number
CN201610127939.3A
Other languages
Chinese (zh)
Inventor
张伟
任磊
Original Assignee
合肥联宝信息技术有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 合肥联宝信息技术有限公司 filed Critical 合肥联宝信息技术有限公司
Priority to CN201610127939.3A priority Critical patent/CN105703469A/en
Publication of CN105703469A publication Critical patent/CN105703469A/en

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0068Battery or charger load switching, e.g. concurrent charging and load supply
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/02Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
    • H02J7/022Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters characterised by the type of converter
    • H02J7/025Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters characterised by the type of converter using non-contact coupling, e.g. inductive, capacitive
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting

Abstract

The invention discloses a power management device for multi-power-supply electronic equipment and a power supply/charging management method. The device comprises a first power supply terminal and a first switching circuit. The first power supply terminal is connected to a first power supply. The first power supply terminal is connected with the input end of a charging controller through the first switching circuit. The device further comprises a second power supply terminal and a diode. The second power supply terminal is connected to a second power supply. The second power supply terminal is connected with the output end of the charging controller through the positively connected diode. The output end of the charging controller is connected with the power supply end of electronic equipment, a third power supply terminal and a third switching circuit. The third power supply terminal is connected with a third power supply having the power storage function. The third power supply terminal is connected with the power supply end of electronic equipment through the third switching circuit. The charging controller is used for charging the third power supply. According to the technical scheme of the invention, the power management of the electronic equipment powered by multiple power supplies can be realized.

Description

The electric power controller of multi power supply devices and power supply/charge management method

Technical field

The present invention relates to the electric power controller of a kind of multi power supply devices and power supply power supply/charge method。

Background technology

At present, the method for managing power supply of existing electronic equipment essentially only relates to the power management in electric network source and the simultaneous situation of battery, and the electronic equipment of three power supplys pertains only to the power management between electric network source and double cell。Along with popularizing of wireless charging technology, the multi power supply devices possessing wireless charging on the market is also popularized therewith。Compared with the pattern that traditional electric network source coordinates double cell, the existence of this power supply of wireless charging must be prevented from pouring in down a chimney of electric current, thus avoiding causing the infringement of equipment。

Problem existing for power management in prior art, it is provided that a kind of be capable of dual power supply to add the method for managing power supply of battery significant。

Summary of the invention

For solving the problems referred to above, the present invention provides the electric power controller of a kind of multi power supply devices, including:

First power end and the first on-off circuit, described first power end is connected to the first power supply, and described first power end is connected by the input of the first on-off circuit with described charge controller;

Second source end and diode, described second source end is connected to second source, and this diode that described second source end is connected by forward is connected with the outfan of described charge controller;

Charge controller, its outfan is connected to the power end of described electronic equipment;

3rd power end and the 3rd on-off circuit, described 3rd power end is connected to the 3rd power supply possessing Power Reserve function, and described 3rd power end is connected with the power end of described electronic equipment by the 3rd on-off circuit;

Described charge controller is configured to control the charging to described 3rd power supply;

The voltage of described first power supply is higher than the voltage of described second source, and the voltage of described second source is higher than the voltage of described 3rd power supply。

Preferably, described first power supply is electric network source。

Preferably, described second source is wireless charging power supply。

Preferably, described 3rd power supply is accumulator。

The present invention also provides for the power supply power supply management method of a kind of multi power supply devices, is applied to the electric power controller of above-mentioned multi power supply devices, comprises the following steps:

Step S11, sets the priority of described first to the 3rd power supply, and the priority of described first power supply is higher than described second source, and the priority of described second source is higher than described 3rd power supply;

Step S12, detects whether described first power supply exists, if described first power supply exists, then described first on-off circuit conducting, described electronic equipment is powered by described first power supply;If described first power supply is absent from, then perform step S13;

Step S13, detect whether described second source exists, if described second source exists, described first on-off circuit disconnects, and described 3rd on-off circuit conducting, owing to second source voltage is higher than the 3rd supply voltage, therefore described diode current flow, described electronic equipment is powered by described second source;If described second source is absent from, then perform step S14;

Step S14, detects whether described 3rd power supply exists, if existing, then described 3rd on-off circuit conducting, described first on-off circuit disconnects and the cut-off of described diode, and described electronic equipment is powered by described 3rd power supply;If being absent from, terminate。

The present invention also provides for the power source charges management method of a kind of multi power supply devices, is applied to the electric power controller of above-mentioned multi power supply devices, comprises the following steps:

Step S21, detects whether described 3rd power supply exists, if being absent from, terminates;

Step S22, detects whether described first power supply exists, if existing, performs step S23, if being absent from, performs step S24;

Step S23, described charge controller detects whether to meet charge condition, if meeting charge condition, described 3rd on-off circuit conducting, described first power supply described 3rd power supply being charged, if being unsatisfactory for described charge condition, not then being charged;

Step S24, detects whether described second source exists, if existing, described second source described 3rd power supply being charged, if being absent from, terminating。

Concrete, in step s 24, the supply voltage of second source is set as the charging voltage required by the 3rd power supply。

Preferably, the described charge condition in step S23 is that described 3rd electric quantity of power supply is higher than preset value, and described electronic equipment load is lower than threshold value。

The electric power controller of the multi power supply devices of the present invention and power supply/charge management method, achieve electronic equipment when possess three with power source power management, including the power supply management to electronic equipment and the Charge Management to charging device, prevent power supply from pouring in down a chimney, meet along with wireless charging popularizes the demand of the electronic equipment power source system update brought。

Accompanying drawing explanation

Fig. 1 is the structured flowchart of the electric power controller of the multi power supply devices of the present invention;

Fig. 2 is the flow chart of an embodiment of the power supply power supply management method of the multi power supply devices of the present invention;

Fig. 3 is the flow chart of an embodiment of the power source charges management method of the multi power supply devices of the present invention。

Detailed description of the invention

Below, in conjunction with accompanying drawing, the structure and operation principle etc. of the present invention is further described。

Fig. 1 is the structured flowchart of the electric power controller of the multi power supply devices of the present invention, as shown in Figure 1, the multi power supply devices 8 of the present invention can use the first power supply 9, second source 10 and the 3rd power supply 7, wherein, 3rd power supply 7 is rechargable power supplies, such as accumulator etc., the first power supply 9 is electric network source in the present embodiment, and second source 10 is wireless charging power supply in the present embodiment。The voltage of the first power supply 9 is higher than the voltage of second source 10, the voltage of second source 10 is higher than the voltage of the 3rd power supply 7, additionally, the voltage of second source 10 is set as the charging voltage that the 3rd power supply 7 requires, the electric power controller for electronic equipment 8 of the present invention, being capable of the power management that electronic equipment 8 is powered by the first power supply 9, second source 10 and the 3rd power supply 7, and realize the first power supply 9 and the second source 10 Charge Management to the 3rd power supply 7, concrete includes:

Charge controller 1, it possesses input and outfan, the power end of outfan and electronic equipment 8 and being connected with the 3rd power end 11 being connected to the 3rd power supply 7 by the 3rd on-off circuit 6, charge controller 1 is configured to control the first power supply 9 and the 3rd power supply 7 is charged;

First power end 3 and the first on-off circuit 2, the first power end 3 is connected to the first power supply 9, and the first power end 3 is connected with the input of charge controller 1 by the first on-off circuit 2;

Second source end 5 and diode 4, second source end 5 is connected to second source 10, and the diode 4 that second source end 5 is connected by forward is connected with the outfan of charge controller 1;

3rd power end 11 and the 3rd on-off circuit 6, the 3rd power end 11 is connected to the 3rd power supply 7, and the 3rd power end 11 is connected with the power end of electronic equipment 8 by the 3rd on-off circuit 6。

It addition, based on said apparatus, present embodiment also provides for the power supply power supply/charge management method of a kind of multi power supply devices。

Fig. 2 is the flow chart of an embodiment of the power supply power supply management method of the multi power supply devices of the present invention, as in figure 2 it is shown, described power supply power supply management method comprises the following steps:

Step S11, sets the priority of the first power supply 9, second source 10 and the 3rd power supply 7, and the priority of the first power supply 9 is higher than second source 10, and the priority of second source 10 is higher than the 3rd power supply 7;

Step S12, detects whether the first power supply 9 exists, if the first power supply 9 exists, then the first on-off circuit 2 turns on, and owing to the voltage of the first power supply 9 is the highest, electronic equipment 8 is powered by the first power supply 9;If the first power supply 3 is absent from, then perform step S13;

Step S13, whether detection second source 10 exists, if second source 10 exists, then diode 4 forward conduction, the first on-off circuit 2 disconnects, and the 3rd on-off circuit 6 turns on, owing to the voltage of second source 10 is higher than the voltage of the 3rd power supply 7, electronic equipment 8 is powered by second source 10;If second source 10 is absent from, then perform step S14;

Step S14, whether detection the 3rd power supply 7 exists, if existing, then the 3rd on-off circuit 6 turns on, and the first on-off circuit 2 disconnects, and now second source 10 is absent from, and diode 4 is in cut-off state, and electronic equipment 8 is powered by the 3rd power supply 7;If being absent from, terminate。

Fig. 3 is the flow chart of an embodiment of the power source charges management method of the multi power supply devices of the present invention。As it is shown on figure 3, this power source charges management method specifically includes following steps:

Step S21, whether detection the 3rd power supply 7 exists, if being absent from, terminates;

Step S22, detects whether the first power supply 9 exists, if existing, performs step S23, if being absent from, performs step S24;

Step S23, charge controller 1 detects whether to meet charge condition, if meeting charge condition, the 3rd on-off circuit 6 turns on, then by the first power supply 9, the 3rd power supply 7 being charged, if being unsatisfactory for charge condition, not then being charged;

Step S24, whether detection second source 10 exists, if existing, owing to second source 10 is set as the charging voltage required by the 3rd power supply 7, then directly the 3rd power supply 7 being charged by second source 10, if being absent from, terminating。

Under this management method, the 3rd power supply 7 charging need not be judged charge condition by second source 10, simplifies circuit structure, it is achieved that charging quick。

The charge condition that meets in step S23 refers to that the electricity of the 3rd power supply 7 is higher than preset value, and electronic equipment load is lower than threshold value。

The electric power controller of the multi power supply devices of the present invention and power supply/charge management method, achieve electronic equipment when possess three with power source power management, including the power supply management to electronic equipment and the Charge Management to charging device, prevent power supply from pouring in down a chimney, meet along with wireless charging popularizes the demand of the electronic equipment power source system update brought。

Above, it is only the schematic description of the present invention, it will be recognized by those skilled in the art that and not necessarily departing from the basis of operation principle of the present invention, it is possible to the present invention makes multiple improvement, and this belongs to protection scope of the present invention。

Claims (8)

1. the electric power controller of a multi power supply devices, it is characterised in that including:
First power end and the first on-off circuit, described first power end is connected to the first power supply, and described first power end is connected by the input of the first on-off circuit with described charge controller;
Second source end and diode, described second source end is connected to second source, and this diode that described second source end is connected by forward is connected with the outfan of described charge controller;
Charge controller, its outfan is connected to the power end of described electronic equipment;
3rd power end and the 3rd on-off circuit, described 3rd power end is connected to the 3rd power supply possessing Power Reserve function, and described 3rd power end is connected with the power end of described electronic equipment by the 3rd on-off circuit;
Described charge controller is configured to control the charging to described 3rd power supply,
The voltage of described first power supply is higher than the voltage of described second source, and the voltage of described second source is higher than the voltage of described 3rd power supply。
2. the electric power controller of multi power supply devices as claimed in claim 1, it is characterised in that described first power supply is electric network source。
3. the electric power controller of multi power supply devices as claimed in claim 1, it is characterised in that described second source is wireless charging power supply。
4. the electric power controller of multi power supply devices as claimed in claim 1, it is characterised in that described 3rd power supply is accumulator。
5. a power supply power supply management method for multi power supply devices, is applied to the electric power controller of multi power supply devices as claimed in claim 1, it is characterised in that comprise the following steps:
Step S11, sets the priority of described first to the 3rd power supply, and the priority of described first power supply is higher than described second source, and the priority of described second source is higher than described 3rd power supply;
Step S12, detects whether described first power supply exists, if described first power supply exists, then described first on-off circuit conducting, described electronic equipment is powered by described first power supply;If described first power supply is absent from, then perform step S13;
Step S13, detects whether described second source exists, if described second source exists, described first on-off circuit disconnects and described 3rd on-off circuit conducting, and described diode current flow, described electronic equipment is powered by described second source;If described second source is absent from, then perform step S14;
Step S14, detects whether described 3rd power supply exists, if existing, then described 3rd on-off circuit conducting, described first on-off circuit disconnects and the cut-off of described diode, and described electronic equipment is powered by described 3rd power supply;If being absent from, terminate。
6. a power source charges management method for multi power supply devices, is applied to the electric power controller of multi power supply devices as claimed in claim 1, it is characterised in that comprise the following steps:
Step S21, detects whether described 3rd power supply exists, if being absent from, terminates;
Step S22, detects whether described first power supply exists, if existing, performs step S23, if being absent from, performs step S24;
Step S23, described charge controller detects whether to meet charge condition, if meeting charge condition, described 3rd on-off circuit conducting, described first power supply described 3rd power supply being charged, if being unsatisfactory for described charge condition, not then being charged;
Step S24, detects whether described second source exists, if existing, described second source described 3rd power supply being charged, if being absent from, terminating。
7. the power source charges management method of multi power supply devices as claimed in claim 6, it is characterised in that the voltage of described second source is set as the charging voltage of described 3rd power requirement。
8. the power source charges management method of multi power supply devices as claimed in claim 6, it is characterised in that the described charge condition in step S23 is that described 3rd electric quantity of power supply is higher than preset value, and described electronic equipment load is lower than threshold value。
CN201610127939.3A 2016-03-07 2016-03-07 Power management device for multi-power-supply electronic equipment and power supply/charging management method CN105703469A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610127939.3A CN105703469A (en) 2016-03-07 2016-03-07 Power management device for multi-power-supply electronic equipment and power supply/charging management method

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Application Number Priority Date Filing Date Title
CN201610127939.3A CN105703469A (en) 2016-03-07 2016-03-07 Power management device for multi-power-supply electronic equipment and power supply/charging management method

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106970676A (en) * 2017-05-06 2017-07-21 深圳市马汀科技有限公司 A kind of power supply for multiple power electronic equipments

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Publication number Priority date Publication date Assignee Title
CN101414758A (en) * 2008-11-05 2009-04-22 南京中网通信有限公司 Power supply controller and control method
CN101902065A (en) * 2010-07-15 2010-12-01 上海海洋大学 Compound power supply multi-level voltage output device and multi-power supply selection control method
US20130313903A1 (en) * 2012-05-28 2013-11-28 Renesas Electronics Corporation Semiconductor integrated circuit and operating method thereof
CN103457348A (en) * 2012-05-28 2013-12-18 瑞萨电子株式会社 Semiconductor integrated circuit and operating method thereof
CN103607037A (en) * 2013-11-01 2014-02-26 恒动能源(深圳)有限公司 Switching apparatus of UPS power supply

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101414758A (en) * 2008-11-05 2009-04-22 南京中网通信有限公司 Power supply controller and control method
CN101902065A (en) * 2010-07-15 2010-12-01 上海海洋大学 Compound power supply multi-level voltage output device and multi-power supply selection control method
US20130313903A1 (en) * 2012-05-28 2013-11-28 Renesas Electronics Corporation Semiconductor integrated circuit and operating method thereof
CN103457348A (en) * 2012-05-28 2013-12-18 瑞萨电子株式会社 Semiconductor integrated circuit and operating method thereof
CN103607037A (en) * 2013-11-01 2014-02-26 恒动能源(深圳)有限公司 Switching apparatus of UPS power supply

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106970676A (en) * 2017-05-06 2017-07-21 深圳市马汀科技有限公司 A kind of power supply for multiple power electronic equipments
CN106970676B (en) * 2017-05-06 2018-03-27 深圳市马汀科技有限公司 A kind of power supply for multiple power electronic equipments

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Application publication date: 20160622

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