CN103311966B - It is applied to battery adaptive controller and the method for batteries in parallel connection group - Google Patents

It is applied to battery adaptive controller and the method for batteries in parallel connection group Download PDF

Info

Publication number
CN103311966B
CN103311966B CN201210059841.0A CN201210059841A CN103311966B CN 103311966 B CN103311966 B CN 103311966B CN 201210059841 A CN201210059841 A CN 201210059841A CN 103311966 B CN103311966 B CN 103311966B
Authority
CN
China
Prior art keywords
battery
circuit
current
charge
discharge
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201210059841.0A
Other languages
Chinese (zh)
Other versions
CN103311966A (en
Inventor
阎学科
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing linkage Tianyi Polytron Technologies Inc
Original Assignee
BEIJING LIANDONG TIANYI TECHNOLOGY Co Ltd
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 BEIJING LIANDONG TIANYI TECHNOLOGY Co Ltd filed Critical BEIJING LIANDONG TIANYI TECHNOLOGY Co Ltd
Priority to CN201210059841.0A priority Critical patent/CN103311966B/en
Publication of CN103311966A publication Critical patent/CN103311966A/en
Application granted granted Critical
Publication of CN103311966B publication Critical patent/CN103311966B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The present invention provides a kind of battery adaptive controller being applied to batteries in parallel connection group, including: charge circuit, discharge loop, charging control circuit, charge/discharge control circuit, master control borad, for the system end being connected with load or extraneous power supply be used for the battery-end being connected with battery;Described charge circuit and described discharge loop are simultaneously coupled between described system end and described battery-end, described master control borad controls the break-make of described charge circuit by described charging control circuit, and described master control borad controls the break-make of described discharge loop by described charge/discharge control circuit。Described master control borad controls the break-make of described discharge loop by described charge/discharge control circuit。Therefore, it is possible to be accurately controlled the charge or discharge process of battery by charging control circuit and charge/discharge control circuit, it is to avoid the generation of over-charging of battery or over-discharge situation, extend the service life of battery;And, additionally it is possible to the terminal voltage of self-adaptative adjustment battery or output current value, conveniently battery is incorporated in online set of cells。

Description

It is applied to battery adaptive controller and the method for batteries in parallel connection group
Technical field
The invention belongs to technical field of circuit control, be specifically related to a kind of battery adaptive controller being applied to batteries in parallel connection group and method。
Background technology
To battery charging or battery in the process of load discharge, the situation of over-charging of battery or overdischarge usually occurring, thus reducing the service life of battery。It addition, when battery is incorporated in online set of cells, it is necessary to the terminal voltage of battery is identical with the terminal voltage of online set of cells, so, now in the art, generally adopt and online set of cells is done blood pressure lowering process, then battery could be incorporated in online set of cells。But, the operating process that online set of cells is done blood pressure lowering process is extremely loaded down with trivial details, and there is the defect of time length, the waste energy。
Summary of the invention
For the defect that prior art exists, the present invention provides a kind of battery adaptive controller being applied to batteries in parallel connection group and method, the charge or discharge process of battery can be accurately controlled by charging control circuit and charge/discharge control circuit, avoid the generation of over-charging of battery or over-discharge situation, extend the service life of battery;And, additionally it is possible to the terminal voltage of self-adaptative adjustment battery or output current value, conveniently battery is incorporated in online set of cells。
The technical solution used in the present invention is as follows:
The present invention provides a kind of battery adaptive controller being applied to batteries in parallel connection group, including: charge circuit, discharge loop, charging control circuit, charge/discharge control circuit, master control borad, for the system end being connected with load or extraneous power supply be used for the battery-end being connected with battery;Described charge circuit and described discharge loop are simultaneously coupled between described system end and described battery-end, described master control borad controls the break-make of described charge circuit by described charging control circuit, and described master control borad controls the break-make of described discharge loop by described charge/discharge control circuit。
Preferably, also include current limliting and adjust circuit;Described current limliting adjusts circuit and connects with described charging control circuit。
Preferably, described current limliting adjustment circuit is also connected with described master control borad。
Preferably, described charging control circuit is the first switch element, and described charge/discharge control circuit is second switch element, and it is the 3rd switch element that described current limliting adjusts circuit。
Preferably, described first switch element is the first metal-oxide-semiconductor, and described second switch element is the second metal-oxide-semiconductor, and described first metal-oxide-semiconductor and described second metal-oxide-semiconductor are reversely connected in described charge circuit and described discharge loop respectively。
Preferably, also include: more than one voltage detection device and/or more than one current sensing device and/or more than one temperature detection device;Described voltage detection device is connected to the voltage detecting point place of described battery adaptive controller, described current sensing device is connected to the current detecting point place of described battery adaptive controller, and described temperature detection device is arranged in the environment at described battery adaptive controller place;Described master control borad is connected with described voltage detection device, described current sensing device and described temperature detection device respectively。
Preferably, described voltage detection device is voltage sensor, and described current sensing device is current sensor, and described temperature detection device is temperature sensor。
Preferably, also including: panel, described panel is connected with described master control borad。
The present invention also provides for a kind of battery self-adaptation control method being applied to batteries in parallel connection group, comprises the following steps:
S1, described master control borad obtains the current state of described battery adaptive controller;
S2, described master control borad controls the duty of described charging control circuit, described charge/discharge control circuit, described current limliting adjustment circuit according to described current state。
Preferably, described current state includes: charged state, discharge condition, the magnitude of voltage at described voltage detecting point place, the current value at described current detecting point place, temperature value。
Preferably, described master control borad obtains charged state or the discharge condition of described battery adaptive controller by the following method:
When described charging control circuit and described charge/discharge control circuit are in closing, judge that described battery adaptive controller is in charged state or discharge condition by detecting sense of current in described charge control loop or described discharge control loop。
Preferably, S2 particularly as follows:
When described battery adaptive controller is in charged state, described master control borad obtains the present current value of described charge circuit, and this present current value and predetermined threshold value are compared, if described present current value is more than described predetermined threshold value, then turns on described current limliting and adjust circuit。
Preferably, after S1, also include:
S3, described main control computer judges that whether described current state is normal, if it is judged that be no, then sends warning message to described panel。
Beneficial effects of the present invention is as follows:
The battery adaptive controller being applied to batteries in parallel connection group provided by the invention and method have the advantage that (1) master control borad controls the charge or discharge process of battery by controlling the break-make of charging control circuit and charge/discharge control circuit, avoid the generation of over-charging of battery or over-discharge situation, extend the service life of battery;(2) master control borad passes through to control the break-make of current limliting adjustment circuit, and then adjusts the terminal voltage of battery or hold electric current, thus improve the adaptivity of battery, is conveniently accessed in online set of cells;(3) master control borad can detect the temperature conditions of the magnitude of voltage in battery charge or discharge process, current value or battery local environment in real time, thus value and preset value according to detecting compare, outwardly report to the police when exceeding preset value, thus the safety that improve in battery use procedure。
Accompanying drawing explanation
Fig. 1 is the structural representation of the battery adaptive controller being applied to batteries in parallel connection group provided by the invention。
Detailed description of the invention
Below in conjunction with accompanying drawing, battery adaptive controller provided by the invention and method are described in detail:
The present invention provides a kind of battery adaptive controller being applied to batteries in parallel connection group, including: for the system end being connected with load or extraneous power supply, it is used for the battery-end, charge circuit, discharge loop, charging control circuit, charge/discharge control circuit and the master control borad that are connected with battery;Charge circuit and discharge loop are simultaneously coupled between system end and battery-end, and master control borad controls the break-make of charge circuit by charging control circuit, and master control borad controls the break-make of discharge loop by charge/discharge control circuit。In the present invention, owing to being simultaneously connected with charge circuit and discharge loop at system end and battery-end, and by master control borad, the on off operating mode of charge circuit and discharge loop is controlled, therefore, the on off operating mode that master control borad can control charge circuit and discharge loop according to the battery status detected, avoid the generation of over-charging of battery or over-discharge situation, extend the service life of battery。
For increasing the function of the present invention further, also include current limliting and adjust circuit;Current limliting adjusts circuit and connects with charging control circuit, and, current limliting adjusts circuit and is also connected with master control borad。Break-make current limliting being adjusted circuit by master control borad is controlled, and then controls the electric current of charge circuit。In the present invention, circuit is adjusted owing to being provided with current limliting, in charging process, master control borad adjusts the break-make of circuit by adjusting current limliting and then reaches to regulate the purpose of charge circuit voltage or size of current, therefore, online set of cells need not be carried out voltage process, can easily battery be incorporated in online set of cells。
In actual applications, charging control circuit can be the first switch element, charge/discharge control circuit can be second switch element, it can be the 3rd switch element that current limliting adjusts circuit, more specifically, first switch element is the first metal-oxide-semiconductor, and second switch element is the second metal-oxide-semiconductor, and the first metal-oxide-semiconductor and the second metal-oxide-semiconductor are reversely connected in charge circuit and discharge loop respectively。Unilateral conduction due to metal-oxide-semiconductor, and, first metal-oxide-semiconductor and the second metal-oxide-semiconductor are reversely connected in charge circuit and discharge loop respectively, thus ensure that the independent operating of charge circuit and discharge loop, it is achieved that the function of battery adaptive controller charge independence provided by the invention or independent electric discharge。
For improving the master control borad effect to battery adaptive controller comprehensive monitoring, also include: more than one voltage detection device and/or more than one current sensing device and/or more than one temperature detection device;Wherein, voltage detection device is connected to the voltage detecting point place of battery adaptive controller, and current sensing device is connected to the current detecting point place of battery adaptive controller, and temperature detection device is arranged in the environment at battery adaptive controller place;Master control borad is connected with voltage detection device, current sensing device and temperature detection device respectively。In actual applications, voltage detection device can be voltage sensor, and current sensing device can be current sensor, and temperature detection device can be temperature sensor。Therefore, magnitude of voltage, current value and the temperature value that master control borad can be uploaded by voltage detection device, current sensing device and temperature detection device, thus more fully obtaining the running status of battery adaptive controller, thus the size according to magnitude of voltage, current value and temperature value takes corresponding executive measure, it is achieved that the function to the real-time overall monitor of battery adaptive controller。
It addition, master control borad is also connected with panel, by each operation on panel by the operation of key control master control borad, and, the various data that master control borad obtains can be uploaded to host computer by panel。It addition, when the battery charge or discharge data exception of master control borad monitoring, also by the alarm equipment alarm on panel。
The present invention also provides for a kind of battery self-adaptation control method being applied to batteries in parallel connection group, comprises the following steps:
S1, master control borad obtains the current state of battery adaptive controller;
Wherein, current state includes: the magnitude of voltage at charged state, discharge condition, voltage detecting point place, the current value at current detecting point place, temperature value。
Wherein, the acquisition mode of above-mentioned state is:
The acquisition mode of charged state or discharge condition is: when charging control circuit and charge/discharge control circuit are in closing, and judges that battery adaptive controller is in charged state or discharge condition by detecting sense of current in charge control loop or discharge control loop。
The magnitude of voltage at voltage detecting point place, the current value at current detecting point place, temperature value acquisition mode be: data acquisition magnitude of voltage, current value or the temperature value uploaded respectively through voltage detection device, current sensing device and temperature detection device。
S2, master control borad controls charging control circuit, charge/discharge control circuit and current limliting according to current state and adjusts the duty of circuit。
Such as, when battery adaptive controller is in charged state, master control borad obtains the present current value of charge circuit, and this present current value and predetermined threshold value is compared, if present current value is more than predetermined threshold value, then conducting current limliting adjusts circuit, say, that when present current value is more than predetermined threshold value, battery can be produced to damage by electric current, so, conducting current limliting adjusts circuit, reduces the purpose of present current value。
After S1, also include:
S3, main control computer judges that whether current state is normal, if it is judged that be no, then sends warning message to panel。
In sum, the battery adaptive controller being applied to batteries in parallel connection group provided by the invention and method have the advantage that (1) master control borad controls the charge or discharge process of battery by controlling the break-make of charging control circuit and charge/discharge control circuit, avoid the generation of over-charging of battery or over-discharge situation, extend the service life of battery;(2) master control borad passes through to control the break-make of current limliting adjustment circuit, and then adjusts the terminal voltage of battery or hold electric current, thus improve the adaptivity of battery, is conveniently accessed in online batteries in parallel connection group;(3) master control borad can detect the temperature conditions of the magnitude of voltage in battery charge or discharge process, current value or battery local environment in real time, thus value and preset value according to detecting compare, outwardly report to the police when exceeding preset value, thus the safety that improve in battery use procedure。
The above is only the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention; can also making some improvements and modifications, these improvements and modifications also should look protection scope of the present invention。

Claims (1)

1. the battery self-adaptation control method being applied to batteries in parallel connection group, it is characterised in that be applied in the battery adaptive controller of batteries in parallel connection group, it is possible to the terminal voltage of self-adaptative adjustment battery or output current value, thus being incorporated to battery in online set of cells;
The battery adaptive controller of described batteries in parallel connection group includes: charge circuit, discharge loop, charging control circuit, charge/discharge control circuit, master control borad, for the system end being connected with load or extraneous power supply be used for the battery-end being connected with battery;Described charge circuit and described discharge loop are simultaneously coupled between described system end and described battery-end, described master control borad controls the break-make of described charge circuit by described charging control circuit, and described master control borad controls the break-make of described discharge loop by described charge/discharge control circuit;
Also include current limliting and adjust circuit;Described current limliting adjusts circuit and connects with described charging control circuit, and described current limliting adjusts circuit and is also connected with described master control borad;
Described charging control circuit is the first switch element, and described charge/discharge control circuit is second switch element, and it is the 3rd switch element that described current limliting adjusts circuit;
Described first switch element is the first metal-oxide-semiconductor, and described second switch element is the second metal-oxide-semiconductor, and described first metal-oxide-semiconductor and described second metal-oxide-semiconductor are reversely connected in described charge circuit and described discharge loop respectively;
Also include: more than one voltage detection device, more than one current sensing device and more than one temperature detection device;Described voltage detection device is connected to the voltage detecting point place of described battery adaptive controller, described current sensing device is connected to the current detecting point place of described battery adaptive controller, and described temperature detection device is arranged in the environment at described battery adaptive controller place;Described master control borad is connected with described voltage detection device, described current sensing device and described temperature detection device respectively;
Described voltage detection device is voltage sensor, and described current sensing device is current sensor, and described temperature detection device is temperature sensor;
Also including: panel, described panel is connected with described master control borad;
Method comprises the following steps:
S1, described master control borad obtains the current state of described battery adaptive controller;
S2, described master control borad controls the duty of described charging control circuit, described charge/discharge control circuit, described current limliting adjustment circuit according to described current state;
Wherein, described current state includes: the magnitude of voltage at charged state, discharge condition, voltage detecting point place, the current value at current detecting point place, temperature value;
S2 particularly as follows:
When described battery adaptive controller is in charged state, described master control borad obtains the present current value of described charge circuit, and this present current value and predetermined threshold value are compared, if described present current value is more than described predetermined threshold value, then turns on described current limliting and adjust circuit;
Wherein, described master control borad obtains charged state or the discharge condition of described battery adaptive controller by the following method:
When described charging control circuit and described charge/discharge control circuit are in closing, judge that described battery adaptive controller is in charged state or discharge condition by detecting sense of current in described charge control loop or described discharge control loop;
Wherein, after S1, also include:
S3, described main control computer judges that whether described current state is normal, if it is judged that be no, then sends warning message to described panel。
CN201210059841.0A 2012-03-06 2012-03-06 It is applied to battery adaptive controller and the method for batteries in parallel connection group Active CN103311966B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210059841.0A CN103311966B (en) 2012-03-06 2012-03-06 It is applied to battery adaptive controller and the method for batteries in parallel connection group

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210059841.0A CN103311966B (en) 2012-03-06 2012-03-06 It is applied to battery adaptive controller and the method for batteries in parallel connection group

Publications (2)

Publication Number Publication Date
CN103311966A CN103311966A (en) 2013-09-18
CN103311966B true CN103311966B (en) 2016-06-22

Family

ID=49136878

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210059841.0A Active CN103311966B (en) 2012-03-06 2012-03-06 It is applied to battery adaptive controller and the method for batteries in parallel connection group

Country Status (1)

Country Link
CN (1) CN103311966B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106207283A (en) * 2016-07-26 2016-12-07 同济大学 A kind of supervising device of vehicle-mounted multiple-connected battery group
CN107994640A (en) * 2017-12-18 2018-05-04 江苏双登富朗特新能源有限公司 The battery management system and its management method of passive trigger-type charging current limiter
CN111293754A (en) * 2020-03-20 2020-06-16 Oppo广东移动通信有限公司 Charging system, method, electronic device, and computer-readable storage medium

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101383521A (en) * 2007-07-05 2009-03-11 凹凸电子(武汉)有限公司 Charging circuit, electronic device and battery pack charging process
CN101399452A (en) * 2008-04-30 2009-04-01 刘云海 Mixed battery pack comprising lithium power cell and super capacitor
CN101567575A (en) * 2008-04-25 2009-10-28 三星Sdi株式会社 Current breaking method of a rechargeable battery and battery pack using same
CN202455123U (en) * 2012-03-06 2012-09-26 北京联动天翼科技有限公司 Self-adaptive battery control device for banked battery

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5104648B2 (en) * 2008-08-21 2012-12-19 新神戸電機株式会社 Vehicle power supply apparatus and control method thereof
CN101882813B (en) * 2010-06-02 2013-05-08 中国科学院电工研究所 Mixed energy storage system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101383521A (en) * 2007-07-05 2009-03-11 凹凸电子(武汉)有限公司 Charging circuit, electronic device and battery pack charging process
CN101567575A (en) * 2008-04-25 2009-10-28 三星Sdi株式会社 Current breaking method of a rechargeable battery and battery pack using same
CN101399452A (en) * 2008-04-30 2009-04-01 刘云海 Mixed battery pack comprising lithium power cell and super capacitor
CN202455123U (en) * 2012-03-06 2012-09-26 北京联动天翼科技有限公司 Self-adaptive battery control device for banked battery

Also Published As

Publication number Publication date
CN103311966A (en) 2013-09-18

Similar Documents

Publication Publication Date Title
CN105137336B (en) Detect the diagnostic method of electric automobile high-voltage relay failure
CN203839477U (en) Low-temperature charging and heating device of automobile power battery and system
CN103311965B (en) Batteries in parallel connection group discharge and recharge intelligent management apapratus and method
CN202455122U (en) Device for intelligently managing charge-discharge of battery group in parallel
WO2018192314A1 (en) Electric automobile and electric quantity management system of low voltage storage battery thereof
CN204243837U (en) New energy car battery management system
CN103311966B (en) It is applied to battery adaptive controller and the method for batteries in parallel connection group
CN200941553Y (en) Short-circuit protective circuit of dc. power source
CN105305367B (en) A kind of over-current protection method and system
CN101136547A (en) Short circuit protection circuit of DC power supply
CN203345880U (en) Intelligent emergency power supply rescue device for elevator detection
CN202794473U (en) Battery activation apparatus
CN102608371B (en) Storage battery detecting device and undervoltage protection method thereof
CN105572593B (en) device and method for detecting battery in place and charging system
CN105510842A (en) Power battery pack multi-electrical core welding spot state monitoring system and monitoring method
CN103124097A (en) Intelligent lithium ion charger
CN104655973B (en) A kind of method and apparatus that battery module short circuit is detected in ups system
CN103490390A (en) Battery management system and method with double protective functions
CN203759177U (en) UPS battery un-connection or anomaly detector
CN207481815U (en) Electric system above and below electric automobile high-voltage
CN106042937A (en) Low-voltage power supply double-circuit system for electric automobile and control method of low-voltage power supply double-circuit system
CN202455123U (en) Self-adaptive battery control device for banked battery
AU2015411280A1 (en) Intelligent charger with diagnostic function and charging method
CN104330741B (en) Based on ups system cell circuit online testing device and the method for force an equalizing charge
CN203180580U (en) An intelligent lithium ion charger

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
GR01 Patent grant
C14 Grant of patent or utility model
CP03 Change of name, title or address

Address after: 100095 floor No. 1, courtyard No. 33, purple Bird Road, Haidian District, Beijing City, -1 to 5 floor 101

Patentee after: Beijing linkage Tianyi Polytron Technologies Inc

Address before: 100044 Beijing city Haidian District Road No. 5 Building 2 401 P.Tricuspidata

Patentee before: Beijing Liandong Tianyi Technology Co., Ltd.

CP03 Change of name, title or address