CN106685031B - Power input protection rectifying circuit of mobile precious battery management system charges - Google Patents
Power input protection rectifying circuit of mobile precious battery management system charges Download PDFInfo
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- CN106685031B CN106685031B CN201710103707.9A CN201710103707A CN106685031B CN 106685031 B CN106685031 B CN 106685031B CN 201710103707 A CN201710103707 A CN 201710103707A CN 106685031 B CN106685031 B CN 106685031B
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- piezoresistor
- gas discharge
- protection
- rectifying diode
- discharge tube
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- 239000003990 capacitor Substances 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 abstract description 8
- 230000001629 suppression Effects 0.000 abstract description 5
- 238000004146 energy storage Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000032683 aging Effects 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
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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Classifications
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- H02J7/027—
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- H02J7/0026—
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- 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
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- 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
Abstract
The invention discloses a power input protection rectifying circuit of a mobile rechargeable battery management system, which comprises a fuse, a protection resistor, first to fourth gas discharge tubes, first to fourth piezoresistors, a choke coil, a first filter capacitor, a second filter capacitor and first to fourth rectifying diodes. The power input protection rectifying circuit of the mobile battery management system of the invention can realize overcurrent protection, lightning protection, overvoltage protection, surge suppression and output short circuit protection in the charging process of the series power battery pack.
Description
Technical Field
The invention relates to a power input protection rectifying circuit of a mobile rechargeable battery management system.
Background
The existing infrastructure established for the electric automobile is mainly fixed and cannot be flexibly moved. In the actual use process of the electric automobile, due to human negligence or equipment failure, sometimes the electric automobile in the driving process cannot continue to drive to a charging point due to electric energy exhaustion. Aiming at the unexpected situation, the development of a freely movable charging unit for supplementing energy sources for the electric automobile is very necessary, so that the concept of a movable charging device special for supplying power for the electric automobile is provided.
The mobile charger baby is an emergency power supply device of an electric automobile capable of freely moving, and the battery energy storage unit is an important component of the mobile charger baby. Due to the influence of manufacturing process, working temperature, aging and the like, the single batteries in the battery pack are inconsistent in capacity, internal resistance, terminal voltage and the like. Such inconsistencies significantly affect the life, efficiency, and overall capacity of the power battery pack.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a power input protection rectifying circuit of a mobile rechargeable battery management system, which can realize overcurrent protection, lightning protection, overvoltage protection, surge suppression and output short-circuit protection in the charging process of a series power battery pack.
The technical scheme for achieving the purpose is as follows: the utility model provides a portable treasured battery management system's that charges power input protection rectifier circuit, includes fuse, protection resistance, first ~ fourth gas discharge tube, first ~ fourth piezo-resistor, choke, first filter capacitor, second filter capacitor and first ~ fourth rectifier diode, wherein:
the fuse and the protection resistor are connected in series on the live wire;
one end of the first gas discharge tube is connected with the connecting end of the fuse and the protection resistor, and the other end of the first gas discharge tube is connected to a zero line;
one end of the second gas discharge tube is connected with the connecting end of the fuse and the protection resistor, and the other end of the second gas discharge tube is connected with the third gas discharge tube and then connected to a zero line;
one end of the fourth gas discharge tube is connected with the connected end of the second gas discharge tube and the connected end of the third gas discharge tube, and the other end of the fourth gas discharge tube is grounded;
one end of the first piezoresistor is connected with the protection resistor, and the other end of the first piezoresistor is connected with the third piezoresistor and then connected to a zero line;
one end of the second piezoresistor is connected with the connected end of the first piezoresistor and the connected end of the third piezoresistor, and the other end of the second piezoresistor is grounded; the first end of the choke coil is connected with the connecting end of the protection resistor and the first piezoresistor, the second end of the choke coil is grounded, and the third end and the fourth end of the choke coil are connected with the two ends of the fourth piezoresistor in a one-to-one correspondence manner;
the first filter capacitor is connected with the fourth piezoresistor in parallel;
the first rectifying diode and the third rectifying diode are connected in series, and the second rectifying diode and the fourth rectifying diode are connected in series;
one connecting end of the first filter capacitor and the fourth piezoresistor is connected with the positive electrode of the first rectifying diode, and the other connecting end of the first filter capacitor and the fourth piezoresistor is connected with the connecting ends of the second rectifying diode and the fourth rectifying diode;
the cathode of the first rectifying diode is connected with the cathode of the second rectifying diode and then is connected with one end of the second filter capacitor, and the other end of the second filter capacitor, the anode of the third rectifying diode and the anode of the fourth rectifying diode are connected and then are connected to GND.
The power input protection rectifying circuit of the mobile battery management system of the invention can realize overcurrent protection, lightning protection, overvoltage protection, surge suppression and output short circuit protection in the charging process of the series power battery pack.
Drawings
Fig. 1 is a circuit diagram of a power input protection rectifier circuit of the mobile battery management system of the present invention.
Detailed Description
In order to enable those skilled in the art to better understand the technical scheme of the present invention, the following detailed description is provided with reference to the accompanying drawings:
the battery pack BAT is composed of a plurality of batteries connected in series, and is an important element for energy storage. In order to store energy in a battery, it is necessary to convert the commercial power into direct current of a suitable voltage level and then gradually convert the energy into chemical energy inside the battery by a control circuit according to the charging characteristics of the battery. Because the battery pack is composed of a large number of battery units, certain differences exist in parameters, characteristics and the like, in the process of gradually converting electric energy into chemical energy, the charging and discharging processes of the battery units are controlled according to different point characteristics of the battery units, and the battery pack has very important effects of playing a role in shortening the charging time and improving the charging efficiency.
Referring to fig. 1, a power input protection rectifying circuit of a mobile rechargeable battery management system according to a preferred embodiment of the present invention includes a fuse F, a protection resistor R, first to fourth gas discharge tubes Nx1, nx2, nx3, nx4, first to fourth piezoresistors ZNR1, ZNR2, ZNR3, ZNR4, a choke coil T, a first filter capacitor C11, a second filter capacitor C12, and first to fourth rectifying diodes D11, D12, D13, D14. The fuse F and the protection resistor R are connected in series on the live wire L; one end of the first gas discharge tube Nx1 is connected with the connecting end of the fuse F and the protection resistor R, and the other end of the first gas discharge tube Nx1 is connected to the zero line N; one end of the second gas discharge tube Nx2 is connected with the connecting end of the fuse F and the protection resistor R, and the other end of the second gas discharge tube Nx2 is connected with the third gas discharge tube Nx3 and then connected to the zero line N; one end of the fourth gas discharge tube Nx4 is connected with the connected end of the second gas discharge tube Nx2 and the third gas discharge tube Nx3, and the other end is grounded to PE; one end of the first piezoresistor ZNR1 is connected with the protection resistor R, and the other end of the first piezoresistor ZNR1 is connected with the third piezoresistor ZNR3 and then connected to the zero line N; one end of the second piezoresistor ZNR2 is connected with the connected end of the first piezoresistor ZNR1 and the third piezoresistor ZNR3, and the other end of the second piezoresistor ZNR2 is grounded to PE; the first end of the choke coil T is connected with the connecting end of the protection resistor R and the first piezoresistor ZNR1, the second end of the choke coil T is grounded PE, and the third end and the fourth end of the choke coil T are connected with the two ends of the fourth piezoresistor ZNR4 in a one-to-one correspondence manner; the first filter capacitor C11 is connected with the fourth piezoresistor ZNR4 in parallel; the first rectifying diode D11 is connected in series with the third rectifying diode D13, and the second rectifying diode D12 is connected in series with the fourth rectifying diode D14; one connecting end of the first filter capacitor C11 and the fourth piezoresistor ZNR4 is connected with the positive electrode of the first rectifying diode D11, and the other connecting end is connected with the connecting ends of the second rectifying diode D12 and the fourth rectifying diode D14; the cathode of the first rectifying diode D11 is connected with the cathode of the second rectifying diode D12 and then is connected with one end of the second filter capacitor C12, and the other end of the second filter capacitor C12, the anode of the third rectifying diode D13 and the anode of the fourth rectifying diode D14 are connected and then are connected to GND.
In the power input protection rectifying circuit, F is a fuse, so that overcurrent protection is realized; nx1 to Nx4 are gas discharge tubes, so that lightning protection is realized; the ZNR 1-ZNR 3 are piezoresistors, so that overvoltage protection is realized; t2 is a choke coil, realizing surge suppression; ZNR4 is a piezoresistor, and C11 and C12 are filter capacitors, and are mainly used for attenuating transient spike.
In summary, the power input protection rectifying circuit of the mobile battery management system of the invention can realize overcurrent protection, lightning protection, overvoltage protection, surge suppression and output short-circuit protection in the charging process of the series power battery pack.
It will be appreciated by persons skilled in the art that the above embodiments are provided for illustration only and not for limitation of the invention, and that variations and modifications of the above described embodiments are intended to fall within the scope of the claims of the invention as long as they fall within the true spirit of the invention.
Claims (1)
1. The utility model provides a portable treasured battery management system's that charges power input protection rectifier circuit which characterized in that includes fuse, protection resistance, first ~ fourth gas discharge tube, first ~ fourth piezo-resistor, choke, first filter capacitor, second filter capacitor and first ~ fourth rectifier diode, wherein:
the fuse and the protection resistor are connected in series on the live wire;
one end of the first gas discharge tube is connected with the connecting end of the fuse and the protection resistor, and the other end of the first gas discharge tube is connected to a zero line;
one end of the second gas discharge tube is connected with the connecting end of the fuse and the protection resistor, and the other end of the second gas discharge tube is connected with the third gas discharge tube and then connected to a zero line;
one end of the fourth gas discharge tube is connected with the connected end of the second gas discharge tube and the connected end of the third gas discharge tube, and the other end of the fourth gas discharge tube is grounded;
one end of the first piezoresistor is connected with the protection resistor, and the other end of the first piezoresistor is connected with the third piezoresistor and then connected to a zero line;
one end of the second piezoresistor is connected with the connected end of the first piezoresistor and the connected end of the third piezoresistor, and the other end of the second piezoresistor is grounded; the first end of the choke coil is connected with the connecting end of the protection resistor and the first piezoresistor, the second end of the choke coil is grounded, and the third end and the fourth end of the choke coil are connected with the two ends of the fourth piezoresistor in a one-to-one correspondence manner;
the first filter capacitor is connected with the fourth piezoresistor in parallel;
the first rectifying diode and the third rectifying diode are connected in series, and the second rectifying diode and the fourth rectifying diode are connected in series;
one connecting end of the first filter capacitor and the fourth piezoresistor is connected with the positive electrode of the first rectifying diode, and the other connecting end of the first filter capacitor and the fourth piezoresistor is connected with the connecting ends of the second rectifying diode and the fourth rectifying diode;
the cathode of the first rectifying diode is connected with the cathode of the second rectifying diode and then is connected with one end of the second filter capacitor, and the other end of the second filter capacitor, the anode of the third rectifying diode and the anode of the fourth rectifying diode are connected and then are connected to GND.
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 |
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| 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 |
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| CN106685031A CN106685031A (en) | 2017-05-17 |
| CN106685031B true CN106685031B (en) | 2023-07-07 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130081727A (en) * | 2011-12-28 | 2013-07-18 | 삼성전기주식회사 | Power supply apparatus including a function of protecting over-voltage |
-
2017
- 2017-02-24 CN CN201710103707.9A patent/CN106685031B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
Non-Patent Citations (2)
| Title |
|---|
| Qingheng Cheng.Surge protection for interface circuits of communication system。.《IEEE trans PD》.2003,第85—89页. * |
| 杨洪利.微电子设备防雷及过电压保护.《电气应用》.2008,第20-22页. * |
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| CN106685031A (en) | 2017-05-17 |
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