CN101834459A - Device and method for intelligently charging and discharging storage battery - Google Patents
Device and method for intelligently charging and discharging storage battery Download PDFInfo
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- CN101834459A CN101834459A CN201010186792A CN201010186792A CN101834459A CN 101834459 A CN101834459 A CN 101834459A CN 201010186792 A CN201010186792 A CN 201010186792A CN 201010186792 A CN201010186792 A CN 201010186792A CN 101834459 A CN101834459 A CN 101834459A
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention relates to a device for intelligently charging and discharging a storage battery. The input end of the device is connected with a DC input while the output end is connected with a load. The device comprises a battery module, a microcontroller, a charging protection module, two discharging protection modules, a charging switch, a discharging switch, an intelligent charging mode circuit and a detection module. The DC input is connected with the input end of the charging protection module and the input end of the first discharging protection module respectively. The output end of the charging protection module is connected with the input end of the charging switch. The output end of the charging switch is connected with the input end of the intelligent charging mode circuit. The output end of the intelligent charging mode circuit is connected with the anode of the battery module. The cathode of the battery module is connected with the detection module and the discharging switch respectively. The microcontroller is connected with and controls the charging switch, the discharging switch, the intelligent charging mode circuit and the detection module respectively. The invention also relates to a charging and discharging method. The device and the method of the invention can effectively complete the whole charging and discharging process, guarantee effective management of the battery while guaranteeing that the system works, and prolong the service life of the battery.
Description
Technical field
The invention belongs to communications field power supply technique, be specifically related to the complete series repeater internal battery intelligent recharge and discharge devices and methods therefor in the mobile communication system.
Background technology
The high speed development of mobile communication, mobile subscriber's rapid growth and user are more and more higher to the requirement of communication quality, brought very big business opportunity to mobile operator simultaneously, operator is brought challenges to the advance and the reliability of mobile communication system, operator will deal with the variety of issue that the communications field produces by improving different technology thus.
The repeater belongs to a kind of application of moving communicating field relaying technique, is occupying very important effect in the wireless communication field at present, and its basic function is exactly a radio frequency signal amplifiers.The repeater can be divided into down link and up link on function, down link is that the repeater obtains descending input signal from communication base station, after input signal is amplified through power amplifier, is transmitted into the overlay area, forms the process from the base station to the terminal; Up link then is the signal that the communication equipment in the overlay area is accepted the user, after it is handled by power amplifier, signal forwarding to corresponding base station, is formed the process from terminal to base station.Link forms complete duplex communication loop for base station, repeater, terminal etc. up and down, guarantees the reliable application of relaying technique in the field of covering.
Optical fiber repeater is common a kind of in the multiple repeater, comprises a near-end repeater and a far-end repeater at least.Its communication constitutes: the near-end repeater obtains input signal from base station optical fiber, mails to the far-end repeater by optical fiber again after the processing, and the far-end repeater is transmitted into the overlay area after optical fiber is received next signal processing and amplifying again; Oppositely then send the near-end repeater back to by optical fiber by far-end repeater receiving terminal signal again through processing and amplifying, the base station is returned signal to again in the near-end repeater.
Full-time repeater is a kind of application of repeater, is that a kind of application example of repeater in the long-time stability of application process improves in operator.Just the repeater guarantees never out of service basically in the course of the work.From another kind of saying then be, the repeater will guarantee that also the repeater normally works under the situation that external power supply goes wrong, and requires that therefore the repeater is installed additional external large-capacity battery and ensures, the technology utilization of storage battery has just become key.
Storage battery exists the problem in useful life, along with the increase of charging times, causes the life-span progressively to descend, and finally becomes waste battery.The charging process of battery has the greatest impact to battery life, and the influence of its discharge process is then less.That is to say that most storage batterys are not damaged, but charging " filling bad ".This shows that good charging method is to having very important effect in useful life of storage battery.
The multiple battery charging technique is arranged in the market, as constant voltage charge method, constant current charge method, stage charging method, pulse charging method, backflow mise-a-la-masse method, quick charge technology law, ReflexTM rapid charging, time-dependent current intermittent charge method, time variant voltage intermittent charge method, time variant voltage time-dependent current wave positive and negative zero pulse rapid charging at intermittence or the like method.But these charging methods all exist the shortcoming to charge and discharge process lack of wisdom control, this judges charge and discharge process automatically with regard to the needs design is a kind of, the stage of discharging and recharging is changed automatically, stop charging control, discharge time, charging rate, level of charge etc. are carried out the method for Based Intelligent Control.Like this, help shortening the charging interval, improve charge efficiency, cut down the consumption of energy, prolong the useful life of storage battery.
In view of this, seek a kind of intelligent accummulator charge and discharge device and method thereof and become pursuing one's goal of these those skilled in the art.
Summary of the invention
Task of the present invention provides a kind of intelligent accummulator charge and discharge device and method thereof, it has overcome the difficulty of above-mentioned prior art, solved traditional charging/discharging thereof to discharging and recharging the problem of lack of wisdom control, improved the storage battery purpose in useful life with the charging modes that reaches uses advanced.
Technical solution of the present invention is as follows:
A kind of intelligent accummulator charge and discharge device, its input connects direct current input (DC In), output connects load (RL), comprises battery module (Bat), microcontroller (Mcu), charge protection module (CP), two discharge prevention modules (DP), charge switch (CS), discharge switch (DS), intelligent charging mode circuit and detection module (MV);
Described direct current input (DC In) connects the input of described charge protection module (CP) and the input of the first discharge prevention module (DP) respectively;
The output of described charge protection module (CP) connects the input of described charge switch (CS);
The output of described charge switch (CS) connects the input of described intelligent charging mode circuit respectively;
The output of described intelligent charging mode circuit connects battery module (Bat) positive pole;
Described battery module (Bat) negative pole connects described detection module (MV) and described discharge switch (DS) respectively;
Described discharge switch (DS) connects the input of the second discharge prevention module (DP);
The output of the output of the described first discharge prevention module (DP) and the second discharge prevention module (DP) is connected described load (RL) respectively;
Described microcontroller (Mcu) connects respectively and controls described charge switch (CS), discharge switch (DS), intelligent charging mode circuit and detection module (MV).
Described intelligent charging mode circuit comprises constant voltage module (VC), pulse module (PC) and backflow module (BC).
Described intelligent accummulator charge and discharge device also comprises external interface (EI), and it connects microcontroller (Mcu).
A kind of intelligent accummulator charging/discharging thereof adopts described intelligent accummulator charge and discharge device, and charging method may further comprise the steps:
A1, microcontroller real time monitoring battery status, under the different state status of battery, according to the characteristics of storage battery, the charge mode of Intelligence Selection storage battery makes battery be in best charged state;
A2, adopt constant voltage, pulse, backflow charging, make battery be in the process of recovery at the charging initial stage;
A3, adopt constant current, pulse and backflow charge mode when entering constant charge to charge in batteries;
A4, in charging latter stage, adopt trickle charge, pulse current charge isotype, battery is charged to peak state, keep battery parameter simultaneously;
And charging method may further comprise the steps:
When non-loaded:
B1, microcontroller intelligence are regulated the discharge process of storage battery, and the dew Current Control of battery itself is in the scope that self distributes;
B2, slowly discharge in the process of revealing electric current at battery, microcontroller will not charge to battery;
B3, after reaching default value, battery discharge just begins battery is charged;
When load, the discharge of storage battery is under the intelligence of microcontroller is regulated, and discharging current can be controlled in the preset range and will control the discharge condition of battery.
The present invention makes it compared with prior art owing to adopted above technical scheme, and the present invention has the following advantages:
By intelligent accummulator charge and discharge device of the present invention and method, can finish whole charging and discharging process effectively, when guaranteeing system works, guarantee effective management to battery; The cell charge protection part has guaranteed that battery can not overcharge, and it is bad to prevent that battery from filling; Prevent that battery charges incessantly, shorten the useful life of battery; The battery discharge protection part guarantees that battery can over-discharge can, on certain degree, keeps the life-span of battery; Intelligence is regulated, and reduces charging times, reduces discharge time; Based Intelligent Control prevents to overcharge, and prevents to put; The Intelligence Selection charging modes improves charge efficiency and optimizes rechargeable battery; Use the charge mode of intelligence, make battery be in the state that charging times is few, discharge time is few; Use the charging modes of optimizing, the capacity that can reach the limit of when making battery charge is unlikely to again to overcharge; Use the discharge process under the control, the situation that battery can not be occurred putting, thereby the useful life of having improved battery.
Description of drawings
Fig. 1 is that the module of a kind of intelligent accummulator charge and discharge device of the present invention connects block diagram.
Fig. 2 is the flow chart of a kind of intelligent accummulator charging method of the present invention.
Fig. 3 is the flow chart of a kind of intelligent accummulator charging method of the present invention when non-loaded.
Reference numeral:
DC In is the direct current input, and Bat is a battery module, and Mcu is a microcontroller, and CP is the charge protection module, and DP is the discharge prevention module; CS is a charge switch, and DS is a discharge switch, and VC is the constant voltage module, and PC is a pulse module; BC is the backflow module, and MV is a detection module, and EI is an external interface, and RL is load.
Embodiment
Below in conjunction with drawings and Examples the present invention is elaborated.
Referring to Fig. 1; the invention provides a kind of intelligent accummulator charge and discharge device; its input connects direct current input (DC In; Direct Current); output connects load (RL; Resistive load); comprise battery module (Bat; Battery); microcontroller (Mcu, Micro Controller Unit); charge protection module (CP, Charge protection); discharge prevention module (DP; Dischargeprotection); charge switch (CS; Charge switch); discharge switch (DS, Dischargeswitch); constant voltage module (VC, Constant voltage charge); pulse module (PC; Pulsecharge); backflow module (BC; Back discharge current); detection module (MV, Measuring voltage) and external interface (EI, External Interface).
Wherein, described direct current input DC In connects the input of described charge protection module CP and the input of the first discharge prevention module DP respectively; The output of described charge protection module CP connects the input of described charge switch CS; The output of described charge switch CS connects the input of described intelligent charging mode circuit respectively; The output of described intelligent charging mode circuit connects battery module Bat positive pole; Described battery module Bat negative pole connects described detection module MV and described discharge switch DS respectively; Described discharge switch DS connects the input of the second discharge prevention module DP; The output of the output of the described first discharge prevention module DP and the second discharge prevention module DP is connected described load RL respectively; Described microcontroller Mcu connects respectively and controls described charge switch CS, discharge switch DS, intelligent charging mode circuit, external interface EI and detection module MV.Described intelligent charging mode circuit comprises constant voltage module VC, pulse module PC and backflow module BC.Described external interface EI connects microcontroller Mcu.
Referring to Fig. 2 and Fig. 3, the present invention also provides a kind of intelligent accummulator charging/discharging thereof, adopts above-mentioned intelligent accummulator charge and discharge device.
As shown in Figure 2, charging method may further comprise the steps:
A1, microcontroller real time monitoring battery status, under the different state status of battery, according to the characteristics of storage battery, the charge mode of Intelligence Selection storage battery makes battery be in best charged state.
A2, adopt constant voltage, pulse, backflow charging, make battery be in the process of recovery at the charging initial stage.
A3, adopt constant current, pulse and backflow charge mode when entering constant charge, make the stable charging apace of storage battery.
A4, in charging latter stage, adopt trickle charge, pulse current charge isotype, make battery be charged to peak state, keep battery parameter simultaneously.
As shown in Figure 3, charging method may further comprise the steps:
When non-loaded:
B1, microcontroller intelligence are regulated the discharge process of storage battery, and the dew Current Control of battery itself is in the scope that self distributes.
B2, slowly discharge in the process of revealing electric current at battery, microcontroller will not charge to battery.
B3, after reaching default value, battery discharge just begins battery is charged.
When load, the discharge of storage battery is under the intelligence of microcontroller is regulated, and discharging current can be controlled in the preset range; Simultaneously, with the discharge condition of control battery, storage battery can not be put lose, thereby damage storage battery.
The intelligent accummulator technology of discharging and recharging of the present invention is used for the optical fiber repeater of mobile communication system, full-time repeater internal battery intelligent recharge and discharge.This intelligent recharge and discharge technology helps shortening and discharges and recharges the time, improves efficiency for charge-discharge, cuts down the consumption of energy, and prolongs the useful life of storage battery.The present invention comprises direct current input, charge protection, charging control switch, intelligent charging mode circuit, microprocessor, battery detection sampling, external control interface, discharge control switch, discharge prevention, DC intelligent band and carries, is with parts such as carrying output, and they finish whole intelligent recharge and discharge process jointly.
Direct current inputs to battery underriding charging voltage and electric current is provided, and be higher than the rated voltage and the electric current of storage battery.Direct current input enters the one-level charge protector, and protective current pours in down a chimney and burns out the direct current input front end, forms thus and isolates.Afterwards, then pass through charge switch, charge switch can turn-off or open the charging process of battery at any time by the microcontroller Based Intelligent Control.
The charge switch next stage then is an intelligent charging mode circuit, and this part in to battery charging process, is selected charging modes according to certain condition by the microcontroller Based Intelligent Control, finishes the charging to whole storage battery.Charging modes comprises multiple modes such as constant voltage charge method, constant current charge method, pulse charging method, ReflexTM rapid charging, backflow mise-a-la-masse method, all excites charge mode under appropriate condition.
The microcontroller part: microcontroller is by the voltage of monitoring battery, and with reference to the parameter of battery, the charging process of Based Intelligent Control battery and discharge process play an important role in whole system.
The discharge process of battery is also accepted the control of microcontroller, and its switch motion part is partly finished by discharge switch.The effect of discharge prevention then have the battery of preventing cross put, battery pours in down a chimney effects such as input link.
The intelligent accummulator technology of discharging and recharging of the present invention has following major function:
1, the effective technology that discharges and recharges.Finish whole charging and discharging process effectively, when guaranteeing system works, guarantee effective management battery.
2, over-charging of battery protection.Cell charge protection has guaranteed that partly battery can not overcharge, and it is bad to prevent that battery from filling; Prevent that battery charges incessantly, shorten the useful life of battery.
3, battery is crossed and is put protection.Battery discharge protection guarantees that partly battery can over-discharge can, the life-span of keeping battery on certain degree.
4, increase the time limit of battery available capacity effectively.Intelligence is regulated, and reduces charging times, reduces discharge time; Based Intelligent Control prevents to overcharge, and prevents to put; The Intelligence Selection charging modes improves charge efficiency and optimizes rechargeable battery.
5, improved the useful life of battery.Use the charge mode of intelligence, make battery be in the state that charging times is few, discharge time is few; Use the charging modes of optimizing, the capacity that can reach the limit of when making battery charge is unlikely to again to overcharge; Use the discharge process under the control, the situation that battery can not be occurred putting, thereby the useful life of having improved battery.
In the present embodiment, the concrete composition of intelligent accummulator charge and discharge device comprises: battery Bat, detection MV, microcontroller Mcu, discharge switch DS, discharge prevention DP1, discharge prevention DP2, load RL, charge protection CP, charge switch CS, constant voltage VC, pulse PC, backflow BC, external interface EI.
The circuit of intelligent accummulator charge and discharge device connects as follows:
Battery Bat connects respectively and detects MV; constant voltage VC; pulse PC; backflow BC; discharge switch DS; detect another termination microcontroller of MV Mcu; microcontroller Mcu meets external interface EI respectively; constant voltage VC; pulse PC; backflow BC; charge switch CS; discharge switch DS; another termination discharge prevention of discharge switch DS DP1; another termination load of discharge prevention DP1 RL; discharge prevention DP2; another termination charge protection of discharge prevention DP2 CP; another termination charge switch of charge protection CP CS; the charge switch CS other end meets constant voltage VC respectively; pulse PC; backflow BC; microcontroller Mcu; constant voltage VC; pulse PC, another termination microcontroller Mcu of backflow BC; battery Bat.
The course of work of intelligent accummulator charge and discharge device is as follows:
Charging process:
Microcontroller real time monitoring battery status, under the different state status of battery, according to the characteristics of storage battery, the charge mode of Intelligence Selection storage battery makes battery be in best charged state.
Adopt constant voltage, pulse, backflow charging at the charging initial stage, guarantee that battery is in the process of a recovery; Adopt constant current, pulse and backflow charge mode when entering constant charge, the assurance storage battery can be stablized charging apace; Charging latter stage, adopting trickle charge, pulse current charge isotype, guaranteeing that battery can be charged to peak state, keeping battery parameter simultaneously.
Discharge process:
Under immunization with gD DNA vaccine, microcontroller intelligence is regulated the discharge process of storage battery, and the dew Current Control of battery itself is in the scope that self distributes.Slowly discharge in the process of revealing electric current at battery, microcontroller will not charge to battery.After reaching certain value, battery discharge just begins battery is charged.
Having under the loading condition, mainly under the intelligence of microcontroller was regulated, discharging current can be controlled in certain scope in the discharge of storage battery; Simultaneously, with the discharge condition of control battery, the assurance storage battery can not be put and lose, thereby damages storage battery.
In sum, adopt intelligent accummulator charge and discharge device of the present invention and method, can finish whole charging and discharging process effectively, when guaranteeing system works, guarantee effective management battery; The cell charge protection part has guaranteed that battery can not overcharge, and it is bad to prevent that battery from filling; Prevent that battery charges incessantly, shorten the useful life of battery; The battery discharge protection part guarantees that battery can over-discharge can, on certain degree, keeps the life-span of battery; Intelligence is regulated, and reduces charging times, reduces discharge time; Based Intelligent Control prevents to overcharge, and prevents to put; The Intelligence Selection charging modes improves charge efficiency and optimizes rechargeable battery; Use the charge mode of intelligence, make battery be in the state that charging times is few, discharge time is few; Use the charging modes of optimizing, the capacity that can reach the limit of when making battery charge is unlikely to again to overcharge; Use the discharge process under the control, the situation that battery can not be occurred putting, thereby the useful life of having improved battery.
Certainly, those skilled in the art in the present technique field will be appreciated that, the foregoing description only is to be used for illustrating the present invention, and be not as limitation of the invention, as long as in connotation scope of the present invention, all will drop in the scope of claim of the present invention the variation of the foregoing description, modification etc.
Claims (4)
1. intelligent accummulator charge and discharge device, its input connects direct current input (DC In), output connects load (RL), it is characterized in that: comprise battery module (Bat), microcontroller (Mcu), charge protection module (CP), two discharge prevention modules (DP), charge switch (CS), discharge switch (DS), intelligent charging mode circuit and detection module (MV);
Described direct current input (DC In) connects the input of described charge protection module (CP) and the input of the first discharge prevention module (DP) respectively;
The output of described charge protection module (CP) connects the input of described charge switch (CS);
The output of described charge switch (CS) connects the input of described intelligent charging mode circuit respectively;
The output of described intelligent charging mode circuit connects battery module (Bat) positive pole;
Described battery module (Bat) negative pole connects described detection module (MV) and described discharge switch (DS) respectively;
Described discharge switch (DS) connects the input of the second discharge prevention module (DP);
The output of the output of the described first discharge prevention module (DP) and the second discharge prevention module (DP) is connected described load (RL) respectively;
Described microcontroller (Mcu) connects respectively and controls described charge switch (CS), discharge switch (DS), intelligent charging mode circuit and detection module (MV).
2. intelligent accummulator charge and discharge device as claimed in claim 1 is characterized in that: described intelligent charging mode circuit comprises constant voltage module (VC), pulse module (PC) and backflow module (BC).
3. intelligent accummulator charge and discharge device as claimed in claim 2 is characterized in that: also comprise external interface (EI), it connects microcontroller (Mcu).
4. an intelligent accummulator charging/discharging thereof adopts intelligent accummulator charge and discharge device as claimed in claim 1, it is characterized in that:
Charging method may further comprise the steps:
A1, microcontroller real time monitoring battery status, under the different state status of battery, according to the characteristics of storage battery, the charge mode of Intelligence Selection storage battery makes battery be in best charged state;
A2, adopt constant voltage, pulse, backflow charging, make battery be in the process of recovery at the charging initial stage;
A3, adopt constant current, pulse and backflow charge mode when entering constant charge to charge in batteries;
A4, in charging latter stage, adopt trickle charge, pulse current charge isotype, battery is charged to peak state, keep battery parameter simultaneously;
And charging method may further comprise the steps:
When non-loaded:
B1, microcontroller intelligence are regulated the discharge process of storage battery, and the dew Current Control of battery itself is in the scope that self distributes;
B2, slowly discharge in the process of revealing electric current at battery, microcontroller will not charge to battery;
B3, after reaching default value, battery discharge just begins battery is charged;
When load, the discharge of storage battery is under the intelligence of microcontroller is regulated, and discharging current can be controlled in the preset range and will control the discharge condition of battery.
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| CN201010186792A CN101834459A (en) | 2010-05-27 | 2010-05-27 | Device and method for intelligently charging and discharging storage battery |
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| CN102496991A (en) * | 2011-12-28 | 2012-06-13 | 南京双登科技发展研究院有限公司 | Backup lithium ion battery pack management method and management system thereof |
| CN103023112A (en) * | 2012-12-18 | 2013-04-03 | 北车风电有限公司 | Charging device and charging method of backup power source of wind turbine generating set variable pitch system |
| CN106066458A (en) * | 2016-06-17 | 2016-11-02 | 陕西科技大学 | A kind of intelligent accumulator charge efficiency test device |
| CN107487201A (en) * | 2016-12-15 | 2017-12-19 | 宝沃汽车（中国）有限公司 | Charge awakening method, battery management system and vehicle |
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Cited By (7)
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| CN106066458A (en) * | 2016-06-17 | 2016-11-02 | 陕西科技大学 | A kind of intelligent accumulator charge efficiency test device |
| CN107487201A (en) * | 2016-12-15 | 2017-12-19 | 宝沃汽车（中国）有限公司 | Charge awakening method, battery management system and vehicle |
| US10363825B2 (en) | 2017-01-26 | 2019-07-30 | Borgward Trademark Holdings Gmbh | Method, battery management system and vehicle for charging awakening |
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Application publication date: 20100915 |