CN109560781B - 一种信号放大电路及电池管理系统 - Google Patents
一种信号放大电路及电池管理系统 Download PDFInfo
- Publication number
- CN109560781B CN109560781B CN201811346818.3A CN201811346818A CN109560781B CN 109560781 B CN109560781 B CN 109560781B CN 201811346818 A CN201811346818 A CN 201811346818A CN 109560781 B CN109560781 B CN 109560781B
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- CN
- China
- Prior art keywords
- resistor
- capacitor
- amplifier circuit
- stage amplifier
- battery
- 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.)
- Active
Links
- 230000005284 excitation Effects 0.000 claims abstract description 55
- 230000000903 blocking effect Effects 0.000 claims abstract description 16
- 239000003990 capacitor Substances 0.000 claims description 111
- 230000003321 amplification Effects 0.000 claims description 16
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 16
- 238000012546 transfer Methods 0.000 claims description 7
- 101100134058 Caenorhabditis elegans nth-1 gene Proteins 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 14
- 238000005070 sampling Methods 0.000 abstract description 5
- 238000002955 isolation Methods 0.000 abstract 1
- 238000003860 storage Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- 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
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811346818.3A CN109560781B (zh) | 2018-11-13 | 2018-11-13 | 一种信号放大电路及电池管理系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811346818.3A CN109560781B (zh) | 2018-11-13 | 2018-11-13 | 一种信号放大电路及电池管理系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109560781A CN109560781A (zh) | 2019-04-02 |
CN109560781B true CN109560781B (zh) | 2024-01-02 |
Family
ID=65866079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811346818.3A Active CN109560781B (zh) | 2018-11-13 | 2018-11-13 | 一种信号放大电路及电池管理系统 |
Country Status (1)
Country | Link |
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CN (1) | CN109560781B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110518889A (zh) * | 2019-07-26 | 2019-11-29 | 西安安森智能仪器股份有限公司 | 一种单电源供电数字自动增益控制放大电路及其控制方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101685117A (zh) * | 2009-07-20 | 2010-03-31 | 南京航空航天大学 | 蓄电池的内阻测量方法 |
CN204556731U (zh) * | 2015-02-06 | 2015-08-12 | 无锡雨德智能物联网科技有限公司 | 电池内阻测量系统 |
CN105142068A (zh) * | 2015-07-29 | 2015-12-09 | 合肥赛为智能有限公司 | 一种对讲系统中麦克风啸叫抑制电路 |
CN106443175A (zh) * | 2016-12-16 | 2017-02-22 | 贾玉淑 | 一种用于单相电能表的输入放大单元 |
CN107689780A (zh) * | 2017-09-08 | 2018-02-13 | 珠海格力节能环保制冷技术研究中心有限公司 | 一种激励信号放大电路 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10345384B2 (en) * | 2016-03-03 | 2019-07-09 | Battelle Energy Alliance, Llc | Device, system, and method for measuring internal impedance of a test battery using frequency response |
-
2018
- 2018-11-13 CN CN201811346818.3A patent/CN109560781B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101685117A (zh) * | 2009-07-20 | 2010-03-31 | 南京航空航天大学 | 蓄电池的内阻测量方法 |
CN204556731U (zh) * | 2015-02-06 | 2015-08-12 | 无锡雨德智能物联网科技有限公司 | 电池内阻测量系统 |
CN105142068A (zh) * | 2015-07-29 | 2015-12-09 | 合肥赛为智能有限公司 | 一种对讲系统中麦克风啸叫抑制电路 |
CN106443175A (zh) * | 2016-12-16 | 2017-02-22 | 贾玉淑 | 一种用于单相电能表的输入放大单元 |
CN107689780A (zh) * | 2017-09-08 | 2018-02-13 | 珠海格力节能环保制冷技术研究中心有限公司 | 一种激励信号放大电路 |
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Publication number | Publication date |
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CN109560781A (zh) | 2019-04-02 |
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Address after: 361000 Ma Long Road 457, Torch Garden, Xiamen Torch High-tech Zone, Fujian Province Applicant after: XIAMEN KEHUAHENGSHENG LIMITED BY SHARE Ltd. Applicant after: XIAMEN KECAN INFORMATION TECHNOLOGY Co.,Ltd. Address before: 361000 Ma Long Road 457, Torch Garden, Xiamen Torch High-tech Zone, Xiamen City, Fujian Province Applicant before: XIAMEN KEHUA HENGSHENG Co.,Ltd. Applicant before: XIAMEN KECAN INFORMATION TECHNOLOGY Co.,Ltd. |
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Address after: 361000 Ma Long Road 457, Torch Garden, Xiamen Torch High-tech Zone, Fujian Province Applicant after: Kehua Data Co.,Ltd. Applicant after: XIAMEN KECAN INFORMATION TECHNOLOGY Co.,Ltd. Address before: 361000 Ma Long Road 457, Torch Garden, Xiamen Torch High-tech Zone, Fujian Province Applicant before: XIAMEN KEHUAHENGSHENG LIMITED BY SHARE Ltd. Applicant before: XIAMEN KECAN INFORMATION TECHNOLOGY Co.,Ltd. |
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