CN107733014A - A kind of battery charging and discharging management module - Google Patents
A kind of battery charging and discharging management module Download PDFInfo
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- CN107733014A CN107733014A CN201710973015.XA CN201710973015A CN107733014A CN 107733014 A CN107733014 A CN 107733014A CN 201710973015 A CN201710973015 A CN 201710973015A CN 107733014 A CN107733014 A CN 107733014A
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- 238000007599 discharging Methods 0.000 title claims abstract description 37
- 230000005611 electricity Effects 0.000 claims abstract description 22
- 238000006243 chemical reaction Methods 0.000 claims abstract description 5
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 4
- 238000012544 monitoring process Methods 0.000 claims description 17
- 229910052744 lithium Inorganic materials 0.000 description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 7
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000005955 Ferric phosphate Substances 0.000 description 1
- 229910002097 Lithium manganese(III,IV) oxide Inorganic materials 0.000 description 1
- 241000693079 Maloideae Species 0.000 description 1
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229940032958 ferric phosphate Drugs 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 1
- 229910000399 iron(III) phosphate Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H02J7/0021—
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
-
- H02J7/0026—
-
- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
-
- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
-
- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
-
- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of battery charging and discharging management module, including control unit, the filter unit being connected with control unit, switch voltage-stabilizing unit, electronic switch unit；Filter unit is used for the clutter and electromagnetic interference for filtering out adapter input power；Control unit is used to send the power supply automatic switchover that load is charged to battery, discharged and supplied electricity in instruction control；Open the pass that switch voltage-stabilizing unit is used to carry out voltage stabilizing conversion and power supply to the power supply of load；The instruction that electronic switch unit is used for reception control unit is charged to battery or discharged to load.Battery charging and discharging management module of the present invention, it is possible to achieve while electric energy is provided to battery, load, and can control according to the concrete condition of externally fed environment and provide electric energy directly to load by battery, it is commercial and industrially can use.
Description
Technical field
The present invention relates to technical field of battery management, more particularly to a kind of battery charging and discharging management module.
Background technology
Uninterrupted power source（UPS）, refer to battery（Mostly plumbic acid maintenance-free battery）It is connected with main frame, passes through master
Direct current is converted into the system equipment of civil power by the modular circuits such as machine inverter.Uninterrupted power source is dashed forward in outside supply power system
So in the case of power-off, remain to supply electric energy to load, so as to avoid the loss of the damage of load and data.
Existing charging module is the module to lead acid battery charge mostly.However, this kind of battery is relative to lithium ion
Volume is big for battery or lithium battery, and capacity is small, limits its application on portable instrument.
The content of the invention
The technical problem to be solved in the present invention is, for the drawbacks described above of prior art, there is provided a kind of battery charging and discharging
Management module, both the electric energy for being stored in battery can be passed through charge and discharge fulgurite again simultaneously to battery and load supply electric energy
Manage module and give load supply electric energy.
According to an aspect of the present invention, there is provided a kind of battery charging and discharging management module, including control unit and control unit
Connected filter unit, switch voltage-stabilizing unit and electronic switch unit；Wherein：
The filter unit, for filtering out the clutter and electromagnetic interference of adapter input power；
Described control unit, the power supply for being charged, being discharged and being supplied electricity to load to battery for sending instruction control are cut automatically
Change；
The switch voltage-stabilizing unit, the pass for carrying out voltage stabilizing conversion and power supply to the power supply of the load are opened；
The electronic switch unit, the instruction for receiving described control unit the battery is charged or discharged to
The load.
Further, the battery charging and discharging management module also includes the electric quantity monitoring list being connected with described control unit
Member, the electric quantity monitoring unit is used to monitor the electricity of the battery in real time, and can believe the battery electric quantity monitored
Breath is sent to described control unit and the load.
Further, the battery charging and discharging management module also includes the alarm unit being connected with described control unit, institute
Alarm unit is stated to be used to carry out timely and effective prompting to the battery electric quantity of the battery according to the warning instruction of described control unit.
Further, the battery charging and discharging management module also includes with the switch voltage-stabilizing unit being connected for described
Load the protection location protected.
Further, the battery charging and discharging management module also includes being connected for display information with described control unit
Display unit.
Further, the battery charging and discharging management module also includes the storage being connected with described control unit for storage
Unit.
Further, when the battery needs charging, described control unit controls the electronic switch unit by described in
Battery connects with the adapter to be charged to the battery；When the battery needs electric discharge, described control unit control
The electronic switch unit connects the battery to the load supplying with the load.
Further, when the battery needs charging, described control unit controls the electronic switch unit by described in
Battery connected with the adapter charged to the battery, in particular to, when the battery that the electric quantity monitoring unit is sent
When information about power is less than default first threshold values, described control unit control the electronic switch unit by the battery with it is described
Adapter connects to be charged to the battery.
Further, when the electric quantity monitoring unit monitors that the battery level information of the battery is less than the default 3rd
During threshold values, described control unit controls the alarm unit to send warning and reminded.
Implement the above-mentioned technical proposal of battery charging and discharging management module of the present invention, have the following advantages that or beneficial effect：Electricity
Pond management of charging and discharging module, including control unit, the filter unit being connected with control unit, switch voltage-stabilizing unit, electronic cutting
Close unit and electric quantity monitoring unit；On the one hand the battery charging and discharging management module can realize and can while charging the battery
Electric energy is provided for load；On the other hand, the design of switch voltage-stabilizing unit, voltage stabilizing conversion and power supply can be carried out to the power supply of load
Pass open.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Accompanying drawing be briefly described.It is clear that drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Scheme, in accompanying drawing：
Fig. 1 is the structural representation of first embodiment of the invention；
Fig. 2 is the structural representation of second embodiment of the invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, the various implementations that will be described below
Example will refer to corresponding accompanying drawing, and these accompanying drawings constitute a part for embodiment, which describe and realize that the present invention may adopt
Various embodiments.It should be appreciated that other embodiments also can be used, or structure and work(are carried out to embodiment enumerated herein
Modification on energy, without departing from the scope of the present invention and essence.
External power grid（Or power network or power network）Including power plant, transformer station, power line line etc..Just
In normal state, power network is by adapter to load and/or battery supplied electric energy.However, if power network is in abnormality,
Electric energy may not be from electrical grid transmission to battery and/or load.Load 30 is consumed from power network and/or the electric energy of battery supplied.Example
Such as, load 30 can be all kinds of portable instruments, instrument and low power consumption industry control kind equipment.
Uninterrupted power source be do not have discontinuously to supply immediately in the case of being configured in power interruptions or failure electric energy from
Dynamic system.If the voltage for the electric energy supplied from power network or frequency change or the supply of the electric power from power network are by instantaneous interruption
Or change, then uninterrupted power source can stably supply electric energy, so as to prevent electrical equipment can because suddenly power-off and caused by equipment
Damage or loss of data or caused by unknown losses.
At present, in the market is so few to have lithium battery or lithium ion battery there is the device of multiclass uninterrupted power source
Uninterrupted power source function battery charging and discharging management module.Battery charging and discharging management module has small volume, can be adapted to multiclass
The characteristics of battery and load.It is high to buy the installation cost of a whole set of uninterrupted power source, for some users, outside power train
System power supply is more stable, and the situation for powering off or breaking down is less, therefore provides a kind of advantage of lower cost, and fit height has
The management of charging and discharging module of uninterrupted power source function is particularly important.
In the case of external electrical network is normal, battery is given simultaneously by battery charging and discharging management module connection universal adapter
Electric energy is supplied with load.And in power-off or grid collapses, the electric energy that battery is stored can pass through the battery charge and discharge
Fulgurite reason module for power supply is to load, so as to keep on the go.
Reference picture 1, propose first embodiment.Battery charging and discharging management module 100 includes control unit 101, with controlling list
First 101 connected filter units 102, switch voltage-stabilizing unit 103, electronic switch unit 105, electric quantity monitoring unit 106, with opening
Close the connected protection location 104 of voltage regulation unit, the interface unit 110 being connected with electronic switch unit 105.
Specifically, interface unit 110 includes adaptor interface unit, battery interface unit, loading interfaces unit, battery connects
Mouth unit is connected with battery, and loading interfaces unit connects with load, and adaptor interface unit is connected with adapter.
In outside electric power supply system under normal circumstances, electric energy is inputed to by battery charging and discharging pipe by adaptor interface
Module 100 is managed, wherein filter unit 102 is used for the clutter and electromagnetic interference for filtering out the input power of adapter 20.Control unit 101
By controlling electronic switch unit 105 to realize the charging of battery 40, discharge mode.
When battery 40 needs charging, control unit 101 controls electronic switch unit 105 to connect battery 40 and adapter 20
Lead to and charged to battery 40.When battery 40 needs electric discharge, control unit 101 controls electronic switch unit 105 by battery 40
Circuit communication between load 30 facilitates battery 40 to give the power supply of load 30.
Specifically, the electric current inputted from filter unit 102 passes through control unit 101, two electricity are passed through by control unit 101
Electric current is transferred to battery 40 and load 30 by road simultaneously.Control unit 101 controls electronic switch unit 105 to realize filling, putting for battery
Electricity.Electronic switch unit 105 uses hilted broadsword double control switch.Control class can also be used to switch.And the electricity of control unit 101
Stream switchs between transferring to the circuit of load 30 without setting, and directly transfers to switch voltage-stabilizing unit 103 by control unit 101, then
Protection location 104 is transferred to, finally transfers to load 30.
Electric quantity monitoring unit 106 is monitored in real time to battery electric quantity, and control is sent to the battery level information monitored
Unit 101 processed, and the battery electric quantity monitored is passed into load 30 by simulating mouth connected mode, it can be estimated to load 30
Electricity.If monitor that the not enough power supply of battery to supply the operating time required for load 30, facilitates staff timely
Judge, and stop the work of load 30 or the method for finding replacement early.Should be noted when, simulation mouth connected mode is not
It is fixed, can be substituted from I2C, RS485, RS232 interface mode, these interface connected modes can reach same
Effect.
When the battery level information that electric quantity monitoring unit 106 is sent is less than default first threshold values, control unit 101 is controlled
Electronic switch unit 105 processed connects battery 40 with adapter 20 to be charged to battery 40.Specifically, in outside supply of electric power
Under normal circumstances, when the battery electric quantity that control unit 101 receives electric quantity monitoring unit 106 is less than default first threshold values, in time
Instruction is sent to electronic switch unit 105, control electronic switch unit 105 connects battery 40 with adapter 20, makes battery 40
In charge mode.First threshold values is the 10%-30% of battery capacity.First threshold values can also be battery capacity 30%, 20%,
10% etc..
When to battery powered, charged the battery first in a manner of constant current, when battery electric quantity has reached total capacity
70% after, in a manner of the mode of charging will switch to constant voltage by constant current behavior, the charging technique of this mode is also claimed
For fast charge technology.Equally, 70% total capacity can also reach 80%.
When the electricity that control unit 101 receives battery is equal to default second threshold values, sent out to electronic switch unit 105
Go out instruction, the circuit that battery 40 is connected by control electronic switch unit 105 with adapter 20 disconnects, stops charging the battery.Keep away
Exempt from battery and be chronically at hypersaturated state, and damage the service life of battery.Second threshold values is the 100% of battery capacity.
Occur powering off in outside electric power supply system or during failure, described control unit 101 is sent out to electronic switch unit 105
Go out instruction, battery 40 is connected with to the circuit between load 30, allows battery 40 to supply electricity to load 30 in time, avoids because of outside
Power-off suddenly causes the infringement of load 30 itself or causes data, the loss of data.
Control unit 101 can also monitor the state of external power supply system and load, and can according to the result of monitoring,
Algorithm（Such as default algorithm）Etc. controlling the operation of electronic switch unit 105.Control unit 101 can monitor that external power supplies
The generation for the power failure that should be netted, the state-of-charge of battery, the amount of the power consumption loaded（Or the amount of the electric energy of load consumption）、
Time etc..
After the electric current of input transfers to switch voltage-stabilizing unit 103, switch voltage-stabilizing unit 103 is turned the voltage of input current
Change, the burning voltage needed for the load 30 of the voltage adaptation external connection after conversion, scope 3.3V-30V.Can also be 5V,
12V, 24V etc..Electric current after switch voltage-stabilizing unit 103, can further eliminate come from utility grid because voltage pulsation,
Influenceed caused by wave distortion, frequency fluctuation and interference, the sine-wave power of high quality is provided to load 30.
In addition, the electric current after being exported by switch voltage-stabilizing unit 103 transfers to protection location 104, protection location 104 can met
To electric current is excessive or short circuit when take protection act, further avoid because electric current is excessive or it is short-circuit situations such as pair
Load 30 impacts.When the load 30 of electricity consumption can be some lower-powered electronic equipments such as computer, fan, electric cooker,
Interface unit can be designed as USB interface.For the electrical equipment that some power are larger, such as special equipment, then interface unit
It can be directly connected to using connecting line.
Battery 40 can be selected in lithium ion battery, lithium battery, lithium ion polymer battery, battery, sodium-ion battery
It is any.And ferric phosphate lithium cell, ter-polymers lithium battery, cobalt acid lithium battery, LiMn2O4 electricity specifically can be selected in lithium battery
Any of pond, lithium nickelate battery.Nickel-hydrogen accumulator, lead-acid accumulator specifically can be selected in battery.Battery both can be only
Battery 40 can also be formed by way of in parallel by multiple battery packs by a battery pack.
On the basis of first embodiment, second embodiment is proposed, the battery charging and discharging management module also includes and control
The connected alarm unit 108 of unit processed, display unit 109, memory cell 107.
Alarm unit 108 is used to have the battery electric quantity of battery 40 in time according to the warning instruction of control unit 101
Effect is reminded.Display unit 109 is used for display information, and information includes battery level information.Memory cell 107 is used to store control list
The data that member receives, data include battery level information, the port information of all kinds of loads.Alarm unit 108 it can also be provided that
Siren, when battery electric quantity is less than the 10% of total battery capacity, control unit 101 sends warning instruction to alarm unit 108,
The siren sound that sounds the alarm reminds staff battery electric quantity deficiency.
When electric quantity monitoring unit 106 monitors that the battery level information of the battery 40 is less than default three threshold values,
Control unit 101 controls alarm unit 108 to send warning and reminded.Specifically, alarm unit 108 can be designed as having different face
The signal lamp of color, if green indicating lamp is that battery electric quantity is sufficient, red led is that battery electric quantity is relatively low.3rd threshold values is
Battery electric quantity is less than the 10% of total battery capacity.When battery electric quantity is less than 10%, control unit 101 will control alarm unit
108 points of indicator lamps that send out a warning, to reach the purpose that battery level information is notified to operating personnel.
In the event of a power failure, when described control unit 101 receives the electricity of battery and is less than four threshold values, control warning
Unit 108 sends warning to load 30, avoids causing damage because of electricity shortage.4th threshold values is work necessary to maintenance load
Make the electricity of duration.The necessary operating time of working equipment for reduce as far as possible because working equipment powers off suddenly and caused by
The measure taken of loss needed for duration.It is laptop computer such as to load 30, wants to avoid because powering off the loss brought suddenly, needs
Job documentation etc. is preserved in time, being carried out for task closed according to normal procedure, then the remaining electricity of battery just must
Must be higher than maintenance computer operation 5min institutes subfam. Spiraeoideae.When battery electric quantity reaches four threshold values, control unit 101 receives electricity
The information that digital indicating member is passed back will control alarm unit 108 to send warning to the system of computer, remind staff.
Dynamic display control unit 101 receives the battery electricity that electric quantity monitoring unit 106 transmits to display unit 109 in real time
Information is measured, user is understood battery electric quantity, display mode can select figure pattern, graphic model etc..Such as numeral
The battery electric quantity of pattern display storage is 78%.Graphic model could be arranged to a small rectangle, when battery electric quantity is 100%,
Green inside small rectangle fills up whole small rectangle, and with the reduction of battery electric quantity, the space of filling can be with diminution.
In addition, display unit 109 can also the power of the information of load 30, such as work that receives of display control unit 101, Yi Jijing
After crossing algorithm, the battery electric quantity stored can supply the duration of load 30.
Storage element 107 is used for storing the port data of different loads 30, convenient to be adapted to different loads 30.Different is negative
Carrying device port has different data messages, sets memory cell 107, is easy to storage to be connected with battery charging and discharging management module
The port data of load 30 crossed, next time reuse similar load equipment when, it is possible to save port configuration time, quite
In the function of automatic identification.The load equipment information of acquisition, such as power can also be stored.In addition, storage element 107 is also used for depositing
The electric quantity data for the battery that the electric quantity monitoring unit 106 that storage control unit 101 receives is sent in real time, convenient control is single after storage
Member 101 calculates the duration that supplies electricity to load 30 from the storage batteries amount of battery 40 and can supply by algorithm.
Embodiment is only a special case, is not intended that like this kind of implementation of the present invention.
The foregoing is merely illustrative of the preferred embodiments of the present invention, and those skilled in the art know, is not departing from the present invention
Spirit and scope in the case of, various changes or equivalent substitution can be carried out to these features and embodiment.In addition, in this hair
Under bright teaching, these features and embodiment can be modified to adapt to particular situation and material without departing from this hair
Bright spirit and scope.Therefore, the present invention is not limited to the particular embodiment disclosed, and falls with the power of the application
Embodiment in sharp claimed range belongs to protection scope of the present invention.
Claims (9)
1. a kind of battery charging and discharging management module, it is characterised in that including control unit（101）With described control unit（101）
Connected filter unit（102）, switch voltage-stabilizing unit（103）And electronic switch unit（105）；
The filter unit（102）, for filtering out adapter（20）The clutter and electromagnetic interference of input power；
Described control unit（101）, for sending instruction control to battery（40）Charged, discharged and supplied electricity to load（30）
Power supply automatically switch；
The switch voltage-stabilizing unit（103）, for the load（30）Power supply carry out the pass of voltage stabilizing conversion and power supply and open；
The electronic switch unit（104）, for receiving described control unit（101）Instruction to the battery（40）Filled
Electricity or discharge to the load（30）.
2. battery charging and discharging management module according to claim 1, it is characterised in that the battery charging and discharging management module
Also include and described control unit（101）Connected electric quantity monitoring unit（106）, the electric quantity monitoring unit（106）For right
The battery（40）Electricity monitored in real time, and the battery level information monitored can be sent to described control unit
（101）And the load（30）.
3. battery charging and discharging management module according to claim 2, it is characterised in that the battery charging and discharging management module
Also include and described control unit（101）Connected alarm unit（108）, the alarm unit（108）For according to the control
Unit processed（101）Warning instruct to the battery（40）Battery electric quantity carry out timely and effective prompting.
4. battery charging and discharging management module according to claim 1, it is characterised in that the battery charging and discharging management module
Also include and the switch voltage-stabilizing unit（103）It is connected for the load（30）The protection location protected（104）.
5. battery charging and discharging management module according to claim 1, it is characterised in that the battery charging and discharging management module
Also include and described control unit（101）The display unit being connected for display information（109）.
6. battery charging and discharging management module according to claim 1, it is characterised in that the battery charging and discharging management module
Also include and described control unit（101）The memory cell being connected for storage（107）.
7. battery charging and discharging management module according to claim 1, it is characterised in that when the battery（40）Need to charge
When, described control unit（101）Control the electronic switch unit（105）By the battery（40）With the adapter（20）Even
Lead to the battery（40）Charged；When the battery needs electric discharge, described control unit（101）Control the electronic cutting
Close unit（105）By the battery（40）With the load（30）Connect to the load（30）Power supply.
8. battery charging and discharging management module according to claim 7, it is characterised in that when the battery（40）Need to charge
When, described control unit（101）Control the electronic switch（105）By the battery（40）With the adapter（20）Connect to
The battery（40）Charged, in particular to, when the electric quantity monitoring unit（106）The battery level information sent is less than pre-
If the first threshold values when, described control unit（101）Control the electronic switch unit（105）By the battery（40）With it is described
Adapter（20）Connect to the battery（40）Charged.
9. battery charging and discharging management module according to claim 3, it is characterised in that when the electric quantity monitoring unit
（106）Monitor the battery（40）Battery level information when being less than default three threshold values, described control unit（101）Control
Make the alarm unit（108）Warning is sent to remind.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710973015.XA CN107733014A (en) | 2017-10-18 | 2017-10-18 | A kind of battery charging and discharging management module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710973015.XA CN107733014A (en) | 2017-10-18 | 2017-10-18 | A kind of battery charging and discharging management module |
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| CN107733014A true CN107733014A (en) | 2018-02-23 |
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| CN201710973015.XA Pending CN107733014A (en) | 2017-10-18 | 2017-10-18 | A kind of battery charging and discharging management module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109525033A (en) * | 2018-11-29 | 2019-03-26 | 威创集团股份有限公司 | Power supply circuit, method and low-power projection device |
| CN114389334A (en) * | 2021-12-20 | 2022-04-22 | 深圳市理德铭科技股份有限公司 | Notebook computer charger capable of prolonging service life of battery |
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| CN114389334A (en) * | 2021-12-20 | 2022-04-22 | 深圳市理德铭科技股份有限公司 | Notebook computer charger capable of prolonging service life of battery |
| CN114389334B (en) * | 2021-12-20 | 2024-05-31 | 深圳市理德铭科技股份有限公司 | Notebook charger for prolonging service life of battery |
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