CN101707383B - 一种恒流、恒压充电电路 - Google Patents
一种恒流、恒压充电电路 Download PDFInfo
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- CN101707383B CN101707383B CN2009102191799A CN200910219179A CN101707383B CN 101707383 B CN101707383 B CN 101707383B CN 2009102191799 A CN2009102191799 A CN 2009102191799A CN 200910219179 A CN200910219179 A CN 200910219179A CN 101707383 B CN101707383 B CN 101707383B
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- Prior art keywords
- resistance
- operational amplifier
- integrated operational
- capacitor
- voltage
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- 238000010281 constant-current constant-voltage charging Methods 0.000 title abstract 3
- 238000007600 charging Methods 0.000 claims abstract description 24
- 239000003990 capacitor Substances 0.000 claims description 27
- 238000010280 constant potential charging Methods 0.000 claims description 7
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 5
- 238000002955 isolation Methods 0.000 abstract 2
- 238000004146 energy storage Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Images
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- Dc-Dc Converters (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009102191799A CN101707383B (zh) | 2009-11-27 | 2009-11-27 | 一种恒流、恒压充电电路 |
Applications Claiming Priority (1)
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CN2009102191799A CN101707383B (zh) | 2009-11-27 | 2009-11-27 | 一种恒流、恒压充电电路 |
Publications (2)
Publication Number | Publication Date |
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CN101707383A CN101707383A (zh) | 2010-05-12 |
CN101707383B true CN101707383B (zh) | 2012-01-04 |
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Application Number | Title | Priority Date | Filing Date |
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CN2009102191799A Active CN101707383B (zh) | 2009-11-27 | 2009-11-27 | 一种恒流、恒压充电电路 |
Country Status (1)
Country | Link |
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CN (1) | CN101707383B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102355012B (zh) * | 2011-08-11 | 2013-11-27 | 深圳市天微电子有限公司 | 数控恒流驱动电路 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4389608A (en) * | 1981-09-30 | 1983-06-21 | Dahl Ernest A | Transformerless battery controlled battery charger |
JP3499744B2 (ja) * | 1998-05-13 | 2004-02-23 | 富士通株式会社 | 電子機器の充電回路 |
CN201038273Y (zh) * | 2006-12-26 | 2008-03-19 | 李中平 | 便携式通用智能充电器 |
CN201113523Y (zh) * | 2007-10-24 | 2008-09-10 | Bcd半导体制造有限公司 | 直流输入型充电器 |
CN101312301A (zh) * | 2007-05-22 | 2008-11-26 | 上海空间电源研究所 | 锂离子电池组充电装置及充电方法 |
-
2009
- 2009-11-27 CN CN2009102191799A patent/CN101707383B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4389608A (en) * | 1981-09-30 | 1983-06-21 | Dahl Ernest A | Transformerless battery controlled battery charger |
JP3499744B2 (ja) * | 1998-05-13 | 2004-02-23 | 富士通株式会社 | 電子機器の充電回路 |
CN201038273Y (zh) * | 2006-12-26 | 2008-03-19 | 李中平 | 便携式通用智能充电器 |
CN101312301A (zh) * | 2007-05-22 | 2008-11-26 | 上海空间电源研究所 | 锂离子电池组充电装置及充电方法 |
CN201113523Y (zh) * | 2007-10-24 | 2008-09-10 | Bcd半导体制造有限公司 | 直流输入型充电器 |
Also Published As
Publication number | Publication date |
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CN101707383A (zh) | 2010-05-12 |
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Owner name: XI'AN KEYWAY TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: XI'AN QIVI TEST + CONTROL TECHNOLOGY CO., LTD. Effective date: 20120320 |
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Effective date of registration: 20120320 Address after: 710077 Xi'an high tech Zone, Jin Industrial Road, No., No. C Venture Park, No. 8, Patentee after: Xi'an Keyway Technology Co.,Ltd. Address before: 710077 Xi'an high tech Zone, Jin Industrial Road, No., No. C Venture Park, No. 8, Patentee before: Xi'an Qivi Test & Control Technology Co., Ltd. |
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Address after: 710077 Xi'an high tech Zone, Jin Industrial Road, No., No. C Venture Park, No. 8, Patentee after: Xi'an Qiwei Technology Co. Ltd. Address before: 710077 Xi'an high tech Zone, Jin Industrial Road, No., No. C Venture Park, No. 8, Patentee before: Xi'an Keyway Technology Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder |
Address after: 710077 Xi'an high tech Zone, Jin Industrial Road, No., No. C Venture Park, No. 8, Patentee after: Xi'an Qiwei Technology Co. Ltd. Address before: 710077 Xi'an high tech Zone, Jin Industrial Road, No., No. C Venture Park, No. 8, Patentee before: Xi'an Keyway Technology Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211019 Address after: 710117 No. a1-134, building 4, phase II, information industry park, No. 526, Xitai Road, high tech Zone, Xi'an, Shaanxi Province Patentee after: Xi'an siduoruizhi Information Technology Co.,Ltd. Address before: 710077, No. 8, C zone, pioneering research and Development Park, 69 Kam Yip Road, hi tech Zone, Shaanxi, Xi'an Patentee before: XI'AN KEYWAY TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20211201 Address after: 710117 a2-02, building 4, phase II, information industry park, No. 526, banxitai Road, Xinglong Street, high tech Zone, Xi'an, Shaanxi Province Patentee after: Leizhi digital system technology (Xi'an) Co.,Ltd. Address before: 710117 No. a1-134, building 4, phase II, information industry park, No. 526, Xitai Road, high tech Zone, Xi'an, Shaanxi Province Patentee before: Xi'an siduoruizhi Information Technology Co.,Ltd. |