KR20010059724A - 충전회로 - Google Patents
충전회로 Download PDFInfo
- Publication number
- KR20010059724A KR20010059724A KR1019990067251A KR19990067251A KR20010059724A KR 20010059724 A KR20010059724 A KR 20010059724A KR 1019990067251 A KR1019990067251 A KR 1019990067251A KR 19990067251 A KR19990067251 A KR 19990067251A KR 20010059724 A KR20010059724 A KR 20010059724A
- Authority
- KR
- South Korea
- Prior art keywords
- voltage
- charging
- constant
- battery
- unit
- 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.)
- Ceased
Links
Classifications
-
- 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
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from AC mains by converters
-
- 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
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
-
- 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
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/20—Charging or discharging characterised by the power electronics converter
-
- 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
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/40—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries adapted for charging from various sources, e.g. AC, DC or multivoltage
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
Claims (3)
- 직류전압을 일정한 정전압으로 출력하는 제 1 충전부와;교류전압을 일정한 직류 정전압으로 정류하여 출력하는 제 2 충전부와;상기 제 1 또는 제 2 충전부에서 출력되는 직류 정전압에 따라 배터리를 충전하는 배터리 충전 제어부로 구성됨을 특징으로 하는 충전회로.
- 제 1 항에 있어서, 상기 제 1 충전부는 교류(AC) 전압이 입력되면 직류 전압으로 변환하기 위한 정류회로부와, 상기 정류회로부에 1차측 권선의 일측 단자가 연결되고, 상기 배터리 충전 제어부에 2차측 권선이 연결되어 입력 전압을 강압시키는 트랜스포머와, 상기 정류회로부에서 정류된 직류전압의 입력에 따라 펄스폭변조회로부를 구동시키는 스타트 회로부와, 상기 스타트회로부와 상기 트랜스포머의 2차측 권선에서 피드백된 정전압을 인가받아 스위칭 트랜지스터를 온오프시켜 상기 트랜스포머에서 일정한 정전압을 출력하도록 하는 PWM 회로부와, 상기 트랜스포머의 1차측 권선 에너지를 축적하거나 상기 트랜스포머의 2차측 권선으로 에너지를 전달하는 스위칭 트랜지스터와, 상기 트랜스포머에서 출력되는 직류전원을 PWM 회로부로 피드백 시키는 피드백 회로부로 구성되고,상기 배터리 충전 회로부는 상기 제 1, 제 2 충전부에서 입력되는 정전압을 검출하고, 상기 제 1, 제 충전부에서 입력되는 정전압을 배터리로 공급하는 것을 스위칭하는 제 2 스위칭 트랜지스터를 제어하는 배터리 전압 검출 및 정전류 회로부로 구성됨을 특징으로 하는 충전회로.
- 제 1 항에 있어서, 상기 제 2 충전부는 상기 제 1 충전부에서 출력되는 정전압에 따라 직류전압을 상기 배터리 충전 회로부로 스위칭하는 제 3 스위칭 트랜지스터를 온오프시키는 정전압 제어부와, 상기 제 3 스위칭 트랜지스터가 온오프되는 것에 따라 상기 차량용 전압을 충전하거나, 충전된 차량용 전압을 상기 배터리 충전 제어부로 출력하는 인덕터로 구성됨을 특징으로 하는 충전회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990067251A KR20010059724A (ko) | 1999-12-30 | 1999-12-30 | 충전회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990067251A KR20010059724A (ko) | 1999-12-30 | 1999-12-30 | 충전회로 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20010059724A true KR20010059724A (ko) | 2001-07-06 |
Family
ID=19634369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990067251A Ceased KR20010059724A (ko) | 1999-12-30 | 1999-12-30 | 충전회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20010059724A (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003026377A3 (en) * | 2001-09-28 | 2003-11-20 | Phosphor Electronics Co Ltd | Ac/dc charger for mobile phone |
US6980426B2 (en) | 2003-08-04 | 2005-12-27 | Samsung Electronics Co., Ltd. | Tablet monitor |
CN107404791A (zh) * | 2016-05-18 | 2017-11-28 | 立锜科技股份有限公司 | 多负载控制装置及其从属电路与控制方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02131331A (ja) * | 1988-11-07 | 1990-05-21 | Matsushita Electric Ind Co Ltd | 鉛蓄電池充電回路 |
JPH10313257A (ja) * | 1997-05-13 | 1998-11-24 | Kokusai Electric Co Ltd | ラジオ内蔵携帯電話用拡声器付き充電器 |
JPH1141829A (ja) * | 1997-07-16 | 1999-02-12 | T K R:Kk | 充電装置 |
KR19990015641A (ko) * | 1997-08-08 | 1999-03-05 | 홍종만 | 라디오 시스템의 채널 자동 추적 장치 및 그 제어 방법 |
KR19990057975A (ko) * | 1997-12-30 | 1999-07-15 | 윤종용 | 휴대폰의 충전장치 |
-
1999
- 1999-12-30 KR KR1019990067251A patent/KR20010059724A/ko not_active Ceased
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02131331A (ja) * | 1988-11-07 | 1990-05-21 | Matsushita Electric Ind Co Ltd | 鉛蓄電池充電回路 |
JPH10313257A (ja) * | 1997-05-13 | 1998-11-24 | Kokusai Electric Co Ltd | ラジオ内蔵携帯電話用拡声器付き充電器 |
JPH1141829A (ja) * | 1997-07-16 | 1999-02-12 | T K R:Kk | 充電装置 |
KR19990015641A (ko) * | 1997-08-08 | 1999-03-05 | 홍종만 | 라디오 시스템의 채널 자동 추적 장치 및 그 제어 방법 |
KR19990057975A (ko) * | 1997-12-30 | 1999-07-15 | 윤종용 | 휴대폰의 충전장치 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003026377A3 (en) * | 2001-09-28 | 2003-11-20 | Phosphor Electronics Co Ltd | Ac/dc charger for mobile phone |
US6980426B2 (en) | 2003-08-04 | 2005-12-27 | Samsung Electronics Co., Ltd. | Tablet monitor |
CN107404791A (zh) * | 2016-05-18 | 2017-11-28 | 立锜科技股份有限公司 | 多负载控制装置及其从属电路与控制方法 |
CN107404791B (zh) * | 2016-05-18 | 2019-08-30 | 立锜科技股份有限公司 | 多负载控制装置及其从属电路与控制方法 |
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Legal Events
Date | Code | Title | Description |
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A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19991230 |
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PG1501 | Laying open of application | ||
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Comment text: Notification of reason for refusal Patent event date: 20020404 Patent event code: PE09021S01D |
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Patent event date: 20020909 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20020404 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |
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Patent event date: 20021010 Comment text: Request for Trial against Decision on Refusal Patent event code: PJ02012R01D Patent event date: 20020909 Comment text: Decision to Refuse Application Patent event code: PJ02011S01I Appeal kind category: Appeal against decision to decline refusal Decision date: 20041129 Appeal identifier: 2002101003828 Request date: 20021010 |
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Patent event code: PJ13011S01D Patent event date: 20041201 Comment text: Trial Decision on Objection to Decision on Refusal Appeal kind category: Appeal against decision to decline refusal Request date: 20021010 Decision date: 20041129 Appeal identifier: 2002101003828 |