CN103001263A - Interactive composite control technique for storage batteries - Google Patents

Interactive composite control technique for storage batteries Download PDF

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Publication number
CN103001263A
CN103001263A CN 201110266146 CN201110266146A CN103001263A CN 103001263 A CN103001263 A CN 103001263A CN 201110266146 CN201110266146 CN 201110266146 CN 201110266146 A CN201110266146 A CN 201110266146A CN 103001263 A CN103001263 A CN 103001263A
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Prior art keywords
storage battery
battery
switch
parallel
series connection
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Pending
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CN 201110266146
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Chinese (zh)
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徐辛
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Individual
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Individual
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Priority to CN 201110266146 priority Critical patent/CN103001263A/en
Publication of CN103001263A publication Critical patent/CN103001263A/en
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Abstract

The invention provides an interactive composite control technique for storage batteries and provides a method for managing storage battery discharge, charge and balance. The method includes: parallelly connecting more than two cell sets of a storage battery through a controlled switch; serially connecting a controller detecting current direction and magnitude to the storage battery; parallelly connecting a voltage detection controller; serially connecting a switch to an electrode of one cell set and connecting the switch to electrodes of other cell sets; and parallelly connecting one diode to the switch. By the novel method for managing storage battery discharge, charge and balance, storage battery production process is changed. According to the technical scheme, the invention further provides a novel complementary storage battery composed of different cell materials. The service life of the storage battery is qualitatively improved.

Description

Storage battery combination of interactions control technology
Technical field
The present invention relates to discharge, charging and the balanced management method of various battery core material storage batterys.
Background technology
The various battery core material storage batterys that use now all can make the internal storage battery material damage under over-discharge can and the state that overcharges, reduce useful life; The battery core material storage battery that has can cause safety problem.
The battery overdischarge guard method of adopting now is; measure the storage battery both end voltage; after battery tension is lower than security value (s); disconnect the storage battery negative load switch; storage battery is quit work; but this moment, storage battery was in over-discharge state, and storage battery need to charge at once, but present guard method does not have this function.
The accumulator charging management method that uses now; the charger output voltage to be fixed on storage battery be full of the following numerical value of safe voltage; some battery core material storage battery also will be at battery two ends shunt voltage sampler; when being higher than safe voltage, cell voltage disconnects the charge protection switch; at this moment storage battery has been in overcharge condition; if untimely the discharge, the inside battery material can damage gradually.
When the above storage battery series connection of two joints was used, because the capacity inconsistence problems objective reality of storage battery, it was inconsistent to produce later stage voltage when charging, can make in the course of time some battery can't be full of electricity, makes other batteries fragile because often overcharging; The equalization methods that adopts now has two kinds, and a kind of is the voltage regulation resistance discharge mode, and a kind of is to go here and there to fill to add transformer isolation and fill mode; First method can produce very large heat, can cause damage to battery and circuit; The second method cost is high, can produce high pressure pulse discharge battery and circuit are caused voltge surge; More than two kinds of methods unsafe problems is arranged, do not have simultaneously to solve at all yet battery capacity differ to problem.
So storage battery is not owing to well discharge and recharge and the balanced management method, service lifetime of accumulator is well below designed life now.
Summary of the invention
In view of this, the invention discloses a kind of storage battery combination of interactions control technology, comprising: two above battery pack are arranged, sense of current size detection controller of storage battery series connection, voltage detecting controller in parallel in a storage battery; Switch of electrode series connection of battery pack is connected with the electrode of other battery pack; If diode of switch in parallel; Switch diode both positive and negative polarity closure in parallel guarantees the battery pack that connects can be charged when switch is in open position, makes the battery pack that connects not have discharging current.Problem to be solved by this invention is, a brand-new various battery core material battery discharging is provided, charging and balanced management method, reliability and the useful life of improving storage battery.
The sense of current size detection controller of described storage battery series connection; Produce the charging current direction, charging current, discharging current direction, 4 states of discharging current size.And with the synthetic control logic of these 4 state group, control the disconnection of battery set electrode tandem tap in the storage battery, connect.
Sense of current size detection controller of series connection in the described storage battery, voltage detecting controller in parallel; Can be to connect simultaneously, the sense of current size detection controller of also can only connecting also can voltage detecting controller only in parallel.
The sense of current size detection controller of described storage battery series connection detects discharging current greatly behind a numerical value, and control logic is: the switch that must have a battery set electrode to connect in the storage battery is in open position.
The sense of current size detection controller of described storage battery series connection detect discharging current less than a numerical value after, control logic is: the switch of all battery set electrodes series connection is in on-position in the storage battery.
After the sense of current size detection controller of described storage battery series connection detects charging current, control logic is: have the switch of battery set electrode series connection to be in open position in the storage battery, storage battery is full of piezoelectric voltage and equals the battery voltage diode unidirectional pressure drop sum in parallel with switch that battery set electrode is connected in the storage battery switch is in open position.
Described storage battery is during without charging and discharging currents, and the switch that battery set electrode is connected in the storage battery all is in on-position, and battery pack is in the state of being connected in parallel in the storage battery.
The voltage detecting controller of described storage battery parallel connection; Produce overdischarge, charging is full, and 3 states overcharge.And with the synthetic control logic of these 3 state group, control the disconnection of battery set electrode tandem tap in the storage battery, connect.
Description of drawings
Fig. 1 is storage battery combination of interactions control technology basis connected mode.
Fig. 2 is the standard connected mode of storage battery combination of interactions control technology.
Embodiment
For can more detailed understanding above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments the present invention is further described in detail.
Set forth in the following description a lot of details, be convenient to understand technical characterstic of the present invention, the present invention is not limited to the restriction of following public case study on implementation.
Fig. 1 is the standard base connected mode according to a master battery pack and a plurality of auxiliary battery banks in the storage battery of implementation of the present invention.
As shown in Figure 1, the invention provides a battery discharging, charging and balanced management method, how discharge prevention; When storage battery did not did not discharge and recharge, the switch of all battery set electrode series connection all was in the close position in the storage battery, and the voltage of all battery pack equates; When storage battery begins load discharge, the sense of current size detection controller of storage battery series connection is according to the control of discharge logic, make the switch of all battery set electrode series connection be in open position, at this moment, the auxiliary battery banks that switch is connected is because the diode cathode and anode directions stops battery power discharge, and all only have the main storage battery group to load discharge; When battery discharging makes user's load switch disconnect to cut-ff voltage; when perhaps not having output current because of storage battery; the sense of current size general regulations controller of storage battery series connection is in the close position the switch of battery set electrode series connection according to the discharge prevention logic; at this moment all battery pack are in state in parallel; all auxiliary battery banks are charged to master battery pack; master battery pack has entered electricity condition at once, because this reaction time is less than signa, so storage battery is without overdischarge.
Battery how to charge and balance protection: when need to charge, because the switch of all battery set electrode series connection all is in the close position in the batteries, battery voltage equates, after the sense of current size detection controller of storage battery series connection has detected charging current, make the electrode switch of battery pack series connection place open position according to the charge protection logic, at this moment charger begins charging to the main storage battery group, when to charging during the later stage, after main storage battery group voltage is higher than booster battery group voltage and the unidirectional pressure drop sum of diode, begin auxiliary battery banks is discharged, at this moment master battery pack enters the constant voltage charge stage, when all battery pack of connecting all enter constant-voltage phase, charger also enters constant-voltage phase, charging current begins to reduce, until it is complete to charge, the switch of all auxiliary battery banks series connection all is in the close position after charging finishes, the main storage battery group continues charging to the booster battery group, until voltage is in full accord; The above is exactly a complete accumulator cell charging and discharging circulation.

Claims (10)

1. storage battery combination of interactions control technology is characterized in that, comprising:
Two above battery pack are arranged, sense of current size detection controller of storage battery series connection, voltage detecting controller in parallel in a storage battery; Switch of electrode series connection of battery pack is connected with the electrode of other battery pack; If diode of switch in parallel; Switch diode both positive and negative polarity closure in parallel guarantees the battery pack that connects can be charged when switch is in open position, makes the battery pack that connects not have discharging current.
2. storage battery combination of interactions control technology according to claim 1 is characterized in that, described have two above battery pack in a storage battery, can be that single battery forms; Also can be that the above battery of two joints is composed in series.
3. storage battery combination of interactions control technology according to claim 1 is characterized in that, described have two above battery pack in a storage battery, can be that same material cell forms; Also can be that the different materials battery forms.
4. storage battery combination of interactions control technology according to claim 1 is characterized in that, the sense of current size detection controller of described storage battery series connection; Produce the charging current direction, charging current, discharging current direction, 4 states of discharging current size.And with the synthetic control logic of these 4 state group, control the disconnection of battery set electrode tandem tap in the storage battery, connect.
5. storage battery combination of interactions control technology according to claim 1 is characterized in that, sense of current size detection controller of storage battery series connection in the described storage battery, voltage detecting controller in parallel; Can be to connect simultaneously, the sense of current size detection controller of also can only connecting also can voltage detecting controller only in parallel.
6. but control storage battery combination of interactions technology according to claim 1, it is characterized in that, the sense of current size detection controller of described storage battery series connection, detect discharging current greatly behind a numerical value, control logic is: the switch that must have a battery set electrode to connect in the storage battery is in open position.
7. storage battery combination of interactions control technology according to claim 1, it is characterized in that, the sense of current size detection controller of described storage battery series connection, it is little behind a numerical value to detect discharging current, and control logic is: the switch that battery set electrode is connected in the storage battery is in on-position; Battery pack is in the state of being connected in parallel in the storage battery.
8. storage battery combination of interactions control technology according to claim 1, it is characterized in that, the sense of current size detection controller of described storage battery series connection, after detecting charging current, control logic is: when the switch that has a battery set electrode to connect in the storage battery was in open position, storage battery was full of piezoelectric voltage and equals battery set electrode is connected in the storage battery switch and open and be in the unidirectional pressure drop sum of the open position battery voltage diode in parallel with switch.
9. storage battery combination of interactions control technology according to claim 1 is characterized in that, storage battery is during without charging and discharging currents, and battery set electrode institute tandem tap is in on-position in the storage battery, and battery pack is in the state of being connected in parallel in the storage battery.
10. storage battery combination of interactions control technology according to claim 1 is characterized in that, the voltage detecting controller of described storage battery parallel connection; Produce overdischarge, charging is full, and 3 states overcharge.And with the synthetic control logic of these 3 state group, control the disconnection of battery set electrode tandem tap in the storage battery, connect.
CN 201110266146 2011-09-09 2011-09-09 Interactive composite control technique for storage batteries Pending CN103001263A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110266146 CN103001263A (en) 2011-09-09 2011-09-09 Interactive composite control technique for storage batteries

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201110266146 CN103001263A (en) 2011-09-09 2011-09-09 Interactive composite control technique for storage batteries

Publications (1)

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CN103001263A true CN103001263A (en) 2013-03-27

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105572593A (en) * 2014-10-11 2016-05-11 中兴通讯股份有限公司 Device and method for battery in-position detection, and charging system
CN106849239A (en) * 2017-02-21 2017-06-13 苏州协鑫集成储能科技有限公司 Energy storage control device, energy storage charging method and energy-storage box

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105572593A (en) * 2014-10-11 2016-05-11 中兴通讯股份有限公司 Device and method for battery in-position detection, and charging system
CN105572593B (en) * 2014-10-11 2019-12-13 中兴通讯股份有限公司 device and method for detecting battery in place and charging system
CN106849239A (en) * 2017-02-21 2017-06-13 苏州协鑫集成储能科技有限公司 Energy storage control device, energy storage charging method and energy-storage box

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Application publication date: 20130327