CN201312138Y - Capacitance flyback quick charging circuit - Google Patents
Capacitance flyback quick charging circuit Download PDFInfo
- Publication number
- CN201312138Y CN201312138Y CNU2008201556128U CN200820155612U CN201312138Y CN 201312138 Y CN201312138 Y CN 201312138Y CN U2008201556128 U CNU2008201556128 U CN U2008201556128U CN 200820155612 U CN200820155612 U CN 200820155612U CN 201312138 Y CN201312138 Y CN 201312138Y
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- CN
- China
- Prior art keywords
- storage battery
- switch tube
- switching tube
- electrolytic capacitor
- rectifier bridge
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a capacitance flyback quick charge circuit, which comprises a rectifier bridge, a switch tube I, a switch tube II , a switch tube III , a switch tube IV , an electrolytic capacitor I, an electrolytic capacitor II, a storage battery, wherein the switch tube I and the switch tube II, the switch tube III and the switch tube IV are respectively in series connection and then in parallel connection with a direct current output positive electrode of the rectifier bridge and a positive electrode of the storage battery, and a direct current output negative electrode of the rectifier bridge is connected with a negative electrode of the storage battery. Further, a positive electrode of the electrolytic capacitor I is connected between the switch tube I and the switch tube II. Meanwhile, a negative electrode of the electrolytic capacitor I is connected with that of the storage battery, a positive electrode of the electrolytic capacitor II is connected between the switch tube III and the switch tube IV, and a negative electrode of the electrolytic capacitor II is connected with that of the storage battery. Compared with the prior art, the utility model can enable the charging current curve to conform to an allowable current curve when a lead-aid storage battery is charged, thereby enabling the charging efficiency to be higher, the charging time to be shorter, and the service life of the lead-acid storage battery to be prolonged.
Description
Technical field
The utility model relates to the charging technique field, relates in particular to a kind of electric capacity inverse-excitation type quick-charging circuit.
Background technology
Current lead acid battery charge machine exists two problems.One, the charging interval is long, the power consumption height; Two, some quick chargers by strengthening charging current, though can reduce the charging interval, increase the percentage of water loss of battery in order to reach the purpose of quick charge now, have shortened the useful life of battery greatly.
Summary of the invention
In order to overcome the defective that above-mentioned prior art exists, the utility model provides a kind of charging interval short, the electric capacity inverse-excitation type quick-charging circuit of power saving.
The utility model can be achieved through the following technical solutions: a kind of electric capacity inverse-excitation type quick-charging circuit, comprise rectifier bridge, switching tube I, switching tube II, switching tube III, switching tube IV, electrochemical capacitor I, electrochemical capacitor II, storage battery, described switching tube I and switching tube II, between the positive pole of switching tube III and direct current output cathode that is connected in parallel on rectifier bridge after switching tube IV connects respectively and storage battery, the direct current output negative pole of described rectifier bridge is connected with the negative pole of storage battery, the positive pole of described electrochemical capacitor I is connected between switching tube I and the switching tube II, negative pole is connected with the negative pole of storage battery simultaneously, the positive pole of described electrochemical capacitor II is connected between switching tube III and the switching tube IV, and negative pole is connected with the negative pole of storage battery simultaneously.
A kind of electric capacity inverse-excitation type quick-charging circuit, the operation principle of its circuit is roughly as follows: the direct current that pulsation is provided by rectifier bridge, switching tube I S1 and switching tube IVS4 closure when a half-wave respectively, switching tube II S2 and switching tube IIIS3 disconnect, electrochemical capacitor I C1 charging this moment, electrochemical capacitor II C2 is to storage battery BT discharge (being the accumulators store electric energy); When next half-wave, switching tube I S1 and switching tube IVS4 disconnect, switching tube II S2 and switching tube IIIS3 closure, and electrochemical capacitor II C2 charging this moment, electrochemical capacitor I C1 is to storage battery BT discharge (being that storage battery still can carry out storage of electrical energy); And so forth, realization is to the quick charge of storage battery.
Compared with prior art, the utility model is with the electric capacity energy stored lead acid accumulator to be discharged on charging modes, when being that can make the charging current curve more meet lead acid accumulator is recharged, the benefit of so doing accepts current curve, make the charging interval shorter, the efficient of charging is higher, and there is great prolongation effect in the life-span of lead acid accumulator.
Description of drawings
Figure of abstract is the structure chart of a kind of electric capacity inverse-excitation type of the utility model quick-charging circuit.
Embodiment
As shown in Figure 1, charging curve of the present utility model meets U.S. scientist Maas quick charge three laws that middle nineteen sixties proposes in last century fully.
A kind of electric capacity inverse-excitation type quick-charging circuit, it is characterized in that comprising rectifier bridge D, switching tube I S1, switching tube II S2, switching tube IIIS3, switching tube IVS4, electrochemical capacitor I C1, electrochemical capacitor II C2, storage battery BT, described switching tube I S1 and switching tube II S2, between the positive pole of switching tube IIIS3 and direct current output cathode 2 that is connected in parallel on rectifier bridge D after switching tube IVS4 connects respectively and storage battery BT, the direct current output negative pole 4 of described rectifier bridge D is connected with the negative pole of storage battery BT, the positive pole of described electrochemical capacitor I C1 is connected between switching tube I S1 and the switching tube II S2, negative pole is connected with the negative pole of storage battery BT simultaneously, the positive pole of described electrochemical capacitor II C2 is connected between switching tube IIIS3 and the switching tube IVS4, and negative pole is connected with the negative pole of storage battery BT simultaneously.
In the one-period of alternating current, rectifier bridge D is converted into direct current with alternating current, and S1 and S2, S3 and S4 are reciprocal relation, control circuit.S1 closure during first cycle, S2 disconnects, and C1 is charged, and S3 disconnects, S4 closure, the C2 accumulators that discharges; When the S3 closure, S4 disconnects during second cycle, and to the C2 charging, S1 disconnects, the closed C1 discharge of S2 accumulators.
Claims (1)
1. electric capacity inverse-excitation type quick-charging circuit, it is characterized in that, comprise rectifier bridge (D), switching tube I (S1), switching tube II (S2), switching tube III (S3), switching tube IV (S4), electrochemical capacitor I (C1), electrochemical capacitor II (C2), storage battery (BT), described switching tube I (S1) and switching tube II (S2), between the positive pole of switching tube III (S3) and direct current output cathode (2) that is connected in parallel on rectifier bridge (D) after switching tube IV (S4) connects respectively and storage battery (BT), the direct current output negative pole (4) of described rectifier bridge (D) is connected with the negative pole of storage battery (BT), the positive pole of described electrochemical capacitor I (C1) is connected between switching tube I (S1) and the switching tube II (S2), negative pole is connected with the negative pole of storage battery (BT) simultaneously, the positive pole of described electrochemical capacitor II (C2) is connected between switching tube III (S3) and the switching tube IV (S4), and negative pole is connected with the negative pole of storage battery (BT) simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201556128U CN201312138Y (en) | 2008-11-19 | 2008-11-19 | Capacitance flyback quick charging circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201556128U CN201312138Y (en) | 2008-11-19 | 2008-11-19 | Capacitance flyback quick charging circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201312138Y true CN201312138Y (en) | 2009-09-16 |
Family
ID=41109392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201556128U Expired - Fee Related CN201312138Y (en) | 2008-11-19 | 2008-11-19 | Capacitance flyback quick charging circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201312138Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102651620A (en) * | 2011-02-24 | 2012-08-29 | 浙江源创电子科技有限公司 | AC-DC flyback on-line isolating circuit |
| CN103647442A (en) * | 2013-12-13 | 2014-03-19 | 北京天诚同创电气有限公司 | Pre-charging loop and power generating system |
-
2008
- 2008-11-19 CN CNU2008201556128U patent/CN201312138Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102651620A (en) * | 2011-02-24 | 2012-08-29 | 浙江源创电子科技有限公司 | AC-DC flyback on-line isolating circuit |
| CN103647442A (en) * | 2013-12-13 | 2014-03-19 | 北京天诚同创电气有限公司 | Pre-charging loop and power generating system |
| CN103647442B (en) * | 2013-12-13 | 2016-11-16 | 北京天诚同创电气有限公司 | A kind of precharge loop and electricity generation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG YUANCHUANG ELECTRONIC TECHNOLOGY CO., LTD Free format text: FORMER OWNER: SHANGHAI YOUCHANG ELECTRIC POWER TECHNOLOGY CO., LTD. Effective date: 20110727 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200240 MINHANG, SHANGHAI TO: 314000 JIAXING, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110727 Address after: 314000 Zhejiang, South Lake District, Jiaxing City, the town by the west side of the road 1, building four Patentee after: Zhejiang Yuanchuang Electronic Technology Co., Ltd. Address before: 200240 Shanghai city Minhang District Jianchuan Road No. 951 room 209 Patentee before: Shanghai Youchang Electric Power Technology Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI SHENGRI OPTOELECTRONIC TECHNOLOGY DEVELOP Free format text: FORMER OWNER: ZHEJIANG YUANCHUANG ELECTRONIC TECHNOLOGY CO., LTD. Effective date: 20130801 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 314000 JIAXING, ZHEJIANG PROVINCE TO: 200000 QINGPU, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130801 Address after: 200000 Qingpu District, Shanghai Ji Road, No. 5, building 3, G District, Room 301, room 2189 Patentee after: Shanghai holy day Optoelectronics Technology Development Co., Ltd. Address before: 314000 Zhejiang, South Lake District, Jiaxing City, the town by the west side of the road 1, building four Patentee before: Zhejiang Yuanchuang Electronic Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090916 Termination date: 20161119 |