CN106685031A - Power input protection rectifying circuit of mobile power bank battery management system - Google Patents
Power input protection rectifying circuit of mobile power bank battery management system Download PDFInfo
- Publication number
- CN106685031A CN106685031A CN201710103707.9A CN201710103707A CN106685031A CN 106685031 A CN106685031 A CN 106685031A CN 201710103707 A CN201710103707 A CN 201710103707A CN 106685031 A CN106685031 A CN 106685031A
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- Prior art keywords
- resistance
- commutation diode
- piezo
- discharge tube
- filter capacitor
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- 239000003990 capacitor Substances 0.000 claims abstract description 19
- 230000001681 protective effect Effects 0.000 claims description 18
- 230000001629 suppression Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000004146 energy storage Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
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- H02J7/027—
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- 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
- H02J7/00304—Overcurrent protection
-
- 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
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
The invention discloses a power input protection rectifying circuit of a mobile power bank battery management system. The power input protection rectifying circuit comprises a fuse, a protection resistor, a first gas discharge tube, a second gas discharge tube, a third gas discharge tube, a fourth gas discharge tube, a first piezoresistor, a second piezoresistor, a third piezoresistor, a fourth piezoresistor, a choking coil, a first filter capacitor, a second filter capacitor, a first rectifying diode, a second rectifying diode, a third rectifying diode and a fourth rectifying diode. By the power input protection rectifying circuit, overcurrent protection, lightning protection, overvoltage protection, surge suppression and output short circuit protection during the charging of a serially-connected power battery pack can be achieved.
Description
Technical field
The present invention relates to a kind of power input protection rectification circuit of portable charger baby battery management system.
Background technology
It is mainly fixed for the existing infrastructure that electric automobile is set up, it is impossible to flexibly mobile.In electric automobile
It is actually used during, due to human negligence or equipment fault, it sometimes appear that traveling way in electric automobile because electricity
Can exhaust and can not continue to drive to the situation of charging and conversion electric point.For above-mentioned fortuitous event, development can move freely the charging of formula
Unit is that electric automobile supplements the energy and is necessary, therefore proposes that to aim at mobile charging that electric automobile powers precious
Concept.
Portable charger baby is a kind of emergency power supply unit of the electric automobile that can move freely, and battery energy storage unit is to move
The important component part of dynamic formula charger baby.It is single in battery pack due to the impact of the aspect of manufacture craft, operating temperature, aging etc.
Body battery is inconsistent at aspects such as capacity, internal resistance, terminal voltages.This inconsistency significantly affects power battery pack life-span,
Efficiency and whole volume.
The content of the invention
The purpose of the present invention is the defect for overcoming prior art, there is provided a kind of electricity of portable charger baby battery management system
Source input protection rectification circuit, it is possible to achieve the overcurrent protection, lightning protection, overvoltage to serial power battery pack charging process is protected
Shield, Surge suppression and output short circuit protection.
Realizing the technical scheme of above-mentioned purpose is：A kind of power input protection of portable charger baby battery management system is whole
Current circuit, including fuse, protective resistance, the first~the four gas-discharge tube, the first~the four piezo-resistance, choke coil,
One filter capacitor, the second filter capacitor and the first~the 4th commutation diode, wherein：
The fuse and protective resistance are connected on live wire；
One end of the first gas discharge tube is connected with the abutment end of the fuse and protective resistance, other end connection
To zero line；
One end of the second gas discharge tube is connected with the abutment end of the fuse and protective resistance, the other end and institute
State third gas discharge tube be connected be followed by zero line；
One end of 4th gas-discharge tube and the second gas discharge tube and the abutment end of third gas discharge tube
It is connected, other end ground connection；
One end of first piezo-resistance is connected with the protective resistance, and the other end is connected with the 3rd piezo-resistance
It is followed by zero line；
One end of second piezo-resistance is connected with the abutment end of first piezo-resistance and the 3rd piezo-resistance, separately
One end is grounded；The first end of the choke coil is connected with the abutment end of the protective resistance and the first piezo-resistance, the chokes
The second end ground connection of circle, the 3rd end of the choke coil and the 4th end correspondingly with the two ends phase of the 4th piezo-resistance
Even；
First filter capacitor is in parallel with the 4th piezo-resistance；
First commutation diode and the series connection of the 3rd commutation diode, second commutation diode and the 4th rectification two
Pole pipe is connected；
One abutment end and first commutation diode of first filter capacitor and the 4th piezo-resistance
Positive pole is connected, and another abutment end is connected with the abutment end of second commutation diode and the 4th commutation diode；
With second filtered electrical after the negative pole of first commutation diode and the negative pole of the second commutation diode are connected
One end of appearance is connected, the other end of second filter capacitor, the positive pole of the 3rd commutation diode and the 4th commutation diode
Positive pole is connected to GND after being connected.
The power input protection rectification circuit of the portable charger baby battery management system of the present invention, it is possible to achieve to series connection
The overcurrent protection of power battery pack charging process, lightning protection, overvoltage protection, Surge suppression and output short circuit protection.
Description of the drawings
Fig. 1 is the circuit diagram that the power input of the portable charger baby battery management system of the present invention protects rectification circuit.
Specific embodiment
In order that those skilled in the art are better understood when technical scheme, it is right below in conjunction with the accompanying drawings
Its specific embodiment is described in detail：
Charger baby battery pack BAT is that have in series by some batteries, is the critical elements of energy storage.In order to by energy
Storage in the battery, needs the direct current that civil power is converted to appropriate voltage level, then by control circuit according to battery
Charge characteristic, progressively converts energy into the chemical energy of inside battery.Because battery pack has a fairly large number of battery unit to constitute,
Certain difference is respectively present at the aspect such as parameter and characteristic, during electric energy is progressively converted to chemical energy, for battery
Unit difference dot characteristics degree its charging and discharging process carries out necessary control, and the efficiency to playing battery shortens the charging interval, improves
Charge efficiency has very important effect.
Fig. 1 is referred to, a kind of highly preferred embodiment of the present invention, the power input of portable charger baby battery management system is protected
Shield rectification circuit, including fuse F, protective resistance R, the first~the four gas-discharge tube Nx1, Nx2, Nx3, Nx4, the first~the
Four piezo-resistances ZNR1, ZNR2, ZNR3, ZNR4, choke coil T, the first filter capacitor C11, the second filter capacitor C12 and first
~the four commutation diode D11, D12, D13, D14.Fuse F and protective resistance R are connected on live wire L；First gas are discharged
One end of pipe Nx1 is connected with the abutment end of fuse F and protective resistance R, and the other end is connected to zero line N；Second gas discharge tube
One end of Nx2 is connected with the abutment end of fuse F and protective resistance R, and the other end is connected with third gas discharge tube Nx3 and is followed by
Zero line N；One end of 4th gas-discharge tube Nx4 and second gas discharge tube Nx2 and the abutment end phase of third gas discharge tube Nx3
Even, other end ground connection PE；One end of first piezo-resistance ZNR1 is connected with protective resistance R, the other end and the 3rd piezo-resistance
ZNR3 is connected and is followed by zero line N；One end of second piezo-resistance ZNR2 and first piezo-resistance ZNR1 and the 3rd pressure-sensitive electricity
The abutment end of resistance ZNR3 is connected, other end ground connection PE；The first end of choke coil T and protective resistance R and the first piezo-resistance ZNR1
Abutment end be connected, the 3rd end and the 4th end of second end of choke coil T ground connection PE, choke coil T are correspondingly with described the
The two ends of four piezo-resistances ZNR4 are connected；First filter capacitor C11 is in parallel with the 4th piezo-resistance ZNR4；First commutation diode
D11 and the 3rd commutation diode D13 connects, and the second commutation diode D12 and the 4th commutation diode D14 connects；First filtering
Electric capacity C11 is connected with an abutment end of the 4th piezo-resistance ZNR4 with the positive pole of the first commutation diode D11, and another connects
End is connected with the abutment end of the second commutation diode D12 and the 4th commutation diode D14；The negative pole of the first commutation diode D11
It is connected with one end of the second filter capacitor C12 after being connected with the negative pole of the second commutation diode D12, the second filter capacitor C12's
The positive pole of the other end, the positive pole of the 3rd commutation diode D13 and the 4th commutation diode D14 is connected to GND after being connected.
In power input protection rectification circuit, F is fuse, realizes overcurrent protection；Nx1~Nx4 is gas discharge
Pipe, realizes lightning protection；ZNR1~ZNR3 is piezo-resistance, realizes overvoltage protection；T2 is choke coil, realizes Surge suppression；
ZNR4 is piezo-resistance, and C11, C12 are filter capacitor, are mainly used in the instantaneous spike that decays.
In sum, the power input protection rectification circuit of portable charger baby battery management system of the invention, can be with
Realize that the overcurrent protection to serial power battery pack charging process, lightning protection, overvoltage protection, Surge suppression and output short-circuit are protected
Shield.
Those of ordinary skill in the art it should be appreciated that the embodiment of the above be intended merely to explanation the present invention,
And be not used as limitation of the invention, as long as in the spirit of the present invention, the change to embodiment described above
Change, modification all will fall in the range of claims of the present invention.
Claims (1)
1. a kind of power input of portable charger baby battery management system protects rectification circuit, it is characterised in that including insurance
Silk, protective resistance, the first~the 4th gas-discharge tube, the first~the 4th piezo-resistance, choke coil, the first filter capacitor, second
Filter capacitor and the first~the 4th commutation diode, wherein：
The fuse and protective resistance are connected on live wire；
One end of the first gas discharge tube is connected with the abutment end of the fuse and protective resistance, and the other end is connected to zero
Line；
One end of the second gas discharge tube is connected with the abutment end of the fuse and protective resistance, the other end and described
Three gas-discharge tubes are connected and are followed by zero line；
One end of 4th gas-discharge tube is connected with the abutment end of the second gas discharge tube and third gas discharge tube,
The other end is grounded；
One end of first piezo-resistance is connected with the protective resistance, and the other end is connected with the 3rd piezo-resistance and is followed by
To zero line；
One end of second piezo-resistance is connected with the abutment end of first piezo-resistance and the 3rd piezo-resistance, the other end
Ground connection；The first end of the choke coil is connected with the abutment end of the protective resistance and the first piezo-resistance, the choke coil
Second end is grounded, and the 3rd end of the choke coil and the 4th end are connected correspondingly with the two ends of the 4th piezo-resistance；
First filter capacitor is in parallel with the 4th piezo-resistance；
First commutation diode and the series connection of the 3rd commutation diode, second commutation diode and the 4th commutation diode
Series connection；
First filter capacitor and an abutment end of the 4th piezo-resistance and the positive pole of first commutation diode
It is connected, another abutment end is connected with the abutment end of second commutation diode and the 4th commutation diode；
With second filter capacitor after the negative pole of first commutation diode and the negative pole of the second commutation diode are connected
One end is connected, the positive pole of the other end, the positive pole of the 3rd commutation diode and the 4th commutation diode of second filter capacitor
GND is connected to after being connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710103707.9A CN106685031B (en) | 2017-02-24 | 2017-02-24 | Power input protection rectifying circuit of mobile precious battery management system charges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710103707.9A CN106685031B (en) | 2017-02-24 | 2017-02-24 | Power input protection rectifying circuit of mobile precious battery management system charges |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106685031A true CN106685031A (en) | 2017-05-17 |
| CN106685031B CN106685031B (en) | 2023-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710103707.9A Active CN106685031B (en) | 2017-02-24 | 2017-02-24 | Power input protection rectifying circuit of mobile precious battery management system charges |
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| Country | Link |
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| CN (1) | CN106685031B (en) |
Citations (9)
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|---|---|---|---|---|
| CN201726182U (en) * | 2010-07-05 | 2011-01-26 | 上海新华电子设备有限公司 | High voltage ultracapacitor power battery charger |
| JP2011181877A (en) * | 2010-03-03 | 2011-09-15 | M-System Co Ltd | Lightning arrester |
| US20130170085A1 (en) * | 2011-12-28 | 2013-07-04 | Samsung Electro-Mechanics Co., Ltd. | Power supply apparatus including overvoltage protection function |
| DE102013201570A1 (en) * | 2013-01-31 | 2014-07-31 | Robert Bosch Gmbh | Overvoltage protection device for protecting an electrical system of an electric vehicle from an electrical overvoltage and corresponding method and electric vehicle with the overvoltage protection device |
| CN203859338U (en) * | 2014-05-16 | 2014-10-01 | 西安芯派电子科技有限公司 | Power strip inhibiting surge voltage and current |
| CN104135142A (en) * | 2014-07-29 | 2014-11-05 | 中国东方电气集团有限公司 | Filter circuit of an asynchronous motor drive controller of an electric vehicle and method thereof |
| CN105262074A (en) * | 2015-11-09 | 2016-01-20 | 深圳市科陆电气技术有限公司 | Intrinsically-safe current-limiting circuit and electronic device |
| CN205121470U (en) * | 2015-10-28 | 2016-03-30 | 圣宏瑞（天津）网络科技有限责任公司 | Switching power supply for computer |
| CN206471900U (en) * | 2017-02-24 | 2017-09-05 | 国网上海市电力公司 | A kind of power input protection rectification circuit of portable charger baby battery management system |
-
2017
- 2017-02-24 CN CN201710103707.9A patent/CN106685031B/en active Active
Patent Citations (9)
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|---|---|---|---|---|
| JP2011181877A (en) * | 2010-03-03 | 2011-09-15 | M-System Co Ltd | Lightning arrester |
| CN201726182U (en) * | 2010-07-05 | 2011-01-26 | 上海新华电子设备有限公司 | High voltage ultracapacitor power battery charger |
| US20130170085A1 (en) * | 2011-12-28 | 2013-07-04 | Samsung Electro-Mechanics Co., Ltd. | Power supply apparatus including overvoltage protection function |
| DE102013201570A1 (en) * | 2013-01-31 | 2014-07-31 | Robert Bosch Gmbh | Overvoltage protection device for protecting an electrical system of an electric vehicle from an electrical overvoltage and corresponding method and electric vehicle with the overvoltage protection device |
| CN203859338U (en) * | 2014-05-16 | 2014-10-01 | 西安芯派电子科技有限公司 | Power strip inhibiting surge voltage and current |
| CN104135142A (en) * | 2014-07-29 | 2014-11-05 | 中国东方电气集团有限公司 | Filter circuit of an asynchronous motor drive controller of an electric vehicle and method thereof |
| CN205121470U (en) * | 2015-10-28 | 2016-03-30 | 圣宏瑞（天津）网络科技有限责任公司 | Switching power supply for computer |
| CN105262074A (en) * | 2015-11-09 | 2016-01-20 | 深圳市科陆电气技术有限公司 | Intrinsically-safe current-limiting circuit and electronic device |
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| Publication number | Publication date |
|---|---|
| CN106685031B (en) | 2023-07-07 |
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