CN105790321A - Series super capacitor balance charger - Google Patents
Series super capacitor balance charger Download PDFInfo
- Publication number
- CN105790321A CN105790321A CN201410774840.3A CN201410774840A CN105790321A CN 105790321 A CN105790321 A CN 105790321A CN 201410774840 A CN201410774840 A CN 201410774840A CN 105790321 A CN105790321 A CN 105790321A
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- Prior art keywords
- farad capacitor
- resistance
- balance
- diode
- series
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention relates to a series super capacitor balance charger. The series super capacitor balance charger includes balance resistors (1), super capacitors (2), a power input terminal (3), a power output terminal (4), a master charging diode (5), balance charging diodes (6), and a power ground (7). The super capacitors (2) are in standard series connection. And the corresponding balance resistors (1) are also connected in series.
Description
Technical field:
The present invention relates to a kind of series connection farad capacitive balance charger, belong to security appliance field.
Background technology:
Currently, farad capacitor is long because of its life-span, safety of charging, and capacity is big, day by day paid attention to, but, farad capacitor because of in its production process, the many factors such as concordance and use condition, need high voltage, when using multiple series connection, it may appear that partially fill phenomenon, and cause there is potential safety hazard.
Summary of the invention:
The present invention relates to a kind of series connection farad capacitive balance charger, to realize the purpose to series connection farad capacitive safety equilibrium charging.
For realizing above-mentioned purpose, the present invention adopts the following technical scheme that
A kind of series connection farad capacitive balance charger, comprises:
Balancing resistance (1), farad capacitor (2), power input terminal (3), power output terminal (4), master fill diode (5), balance and fill diode (6), power supply ground (7)；As shown in Figure 1.
nullBelow in conjunction with accompanying drawing，Technical construction and the method for the present invention are described: farad capacitor (2) is standard series connected，Corresponding balancing resistance (1) is also for series connection，Power input terminal (3) is connected with the top resistance of balancing resistance (1)，Power input terminal (3) fills diode (5) by master and is connected with the top of farad capacitor (2)，Balancing resistance (1) bottom is connected with power supply ground (7) with farad capacitor (2) bottom，The corresponding ohmically voltage of balancing resistance (1)，Fill diode (6) by balance to be connected with farad capacitor (2)，Power output terminal (4) is connected with the output on farad capacitor (2) top，When power input terminal (3) has electric current to input，Principal current is filled diode (5) by master and farad capacitor (2) is charged，At this moment，Balancing resistance (1) is by series resistance dividing potential drop，Export a corresponding balanced voltage to corresponding farad capacitor (2)，Realize safe charging，When power input terminal (3) does not have electric current，One-way conduction effect due to diode，Farad capacitor (2) can not pass through balancing resistance (1) electric discharge，Save electric energy，Improve power utilization efficiency.
Beneficial effects of the present invention: charge protection effect, can realize equilibrium charging to farad capacitor.
Accompanying drawing illustrates:
Accompanying drawing 1 is the structural representation of the present invention.
Detailed description of the invention:
In order to make technical scheme clearly understand, below in conjunction with drawings and Examples, the present invention is described in more detail, instantiation described herein, only in order to explain the present invention, is not limited to the present invention.
Embodiment:
nullRefer to shown in accompanying drawing 1，Farad capacitor (2) is standard series connected，Corresponding balancing resistance (1) is also for series connection，Power input terminal (3) is connected with the top resistance of balancing resistance (1)，Power input terminal (3) fills diode (5) by master and is connected with the top of farad capacitor (2)，Balancing resistance (1) bottom is connected with power supply ground (7) with farad capacitor (2) bottom，The corresponding ohmically voltage of balancing resistance (1)，Fill diode (6) by balance to be connected with farad capacitor (2)，Power output terminal (4) is connected with the output on farad capacitor (2) top，When power input terminal (3) has electric current to input，Principal current is filled diode (5) by master and farad capacitor (2) is charged，At this moment，Balancing resistance (1) is by series resistance dividing potential drop，Export a corresponding balanced voltage to corresponding farad capacitor (2)，Realize safe charging.
Claims (1)
1. a series connection farad capacitive balance charger, comprises: balancing resistance (1), farad capacitor (2), power input terminal (3), power output terminal (4), master fill diode (5), balance and fill diode (6), power supply ground (7)；nullIt is characterized in that: farad capacitor (2) is standard series connected，Corresponding balancing resistance (1) is also for series connection，Power input terminal (3) is connected with the top resistance of balancing resistance (1)，Power input terminal (3) fills diode (5) by master and is connected with the top of farad capacitor (2)，Balancing resistance (1) bottom is connected with power supply ground (7) with farad capacitor (2) bottom，The corresponding ohmically voltage of balancing resistance (1)，Fill diode (6) by balance to be connected with farad capacitor (2)，Power output terminal (4) is connected with the output on farad capacitor (2) top，When power input terminal (3) has electric current to input，Principal current is filled diode (5) by master and farad capacitor (2) is charged，At this moment，Balancing resistance (1) is by series resistance dividing potential drop，Export a corresponding balanced voltage to corresponding farad capacitor (2)，Realize safe charging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410774840.3A CN105790321A (en) | 2014-12-16 | 2014-12-16 | Series super capacitor balance charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410774840.3A CN105790321A (en) | 2014-12-16 | 2014-12-16 | Series super capacitor balance charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105790321A true CN105790321A (en) | 2016-07-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410774840.3A Pending CN105790321A (en) | 2014-12-16 | 2014-12-16 | Series super capacitor balance charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105790321A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06153388A (en) * | 1992-10-30 | 1994-05-31 | Isuzu Motors Ltd | Voltage balance control circuit for electric double layer capacitor |
| CN201138793Y (en) * | 2007-11-21 | 2008-10-22 | 浪潮电子信息产业股份有限公司 | Multi-stage series connected voltage balancing circuit for Farudic capacitor |
| CN201188554Y (en) * | 2008-04-28 | 2009-01-28 | 华北电力大学 | Cascade voltage-equalizing protecting equipment for super capacitor |
| CN101423032A (en) * | 2008-11-28 | 2009-05-06 | 清华大学 | Electric automobile super capacitance management system |
| CN204304523U (en) * | 2014-12-16 | 2015-04-29 | 哈尔滨市三和佳美科技发展有限公司 | Series connection farad capacitive balance charger |
-
2014
- 2014-12-16 CN CN201410774840.3A patent/CN105790321A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06153388A (en) * | 1992-10-30 | 1994-05-31 | Isuzu Motors Ltd | Voltage balance control circuit for electric double layer capacitor |
| CN201138793Y (en) * | 2007-11-21 | 2008-10-22 | 浪潮电子信息产业股份有限公司 | Multi-stage series connected voltage balancing circuit for Farudic capacitor |
| CN201188554Y (en) * | 2008-04-28 | 2009-01-28 | 华北电力大学 | Cascade voltage-equalizing protecting equipment for super capacitor |
| CN101423032A (en) * | 2008-11-28 | 2009-05-06 | 清华大学 | Electric automobile super capacitance management system |
| CN204304523U (en) * | 2014-12-16 | 2015-04-29 | 哈尔滨市三和佳美科技发展有限公司 | Series connection farad capacitive balance charger |
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Legal Events
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160720 |