KR960002936A - Portable Power Supply - Google Patents
Portable Power Supply Download PDFInfo
- Publication number
- KR960002936A KR960002936A KR1019940015508A KR19940015508A KR960002936A KR 960002936 A KR960002936 A KR 960002936A KR 1019940015508 A KR1019940015508 A KR 1019940015508A KR 19940015508 A KR19940015508 A KR 19940015508A KR 960002936 A KR960002936 A KR 960002936A
- Authority
- KR
- South Korea
- Prior art keywords
- power supply
- adapter
- battery
- portable
- voltage value
- Prior art date
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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
- H02H5/046—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature using a thermocouple
-
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00302—Overcharge protection
-
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00306—Overdischarge protection
-
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00309—Overheat or overtemperature protection
-
- 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)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
본 발명은 휴대용 전자기기에 있어서 어댑터를 이용하여 충전하는 2차전지의 휴대형 전원공급장치에 관한 것이다.The present invention relates to a portable power supply of a secondary battery for charging using an adapter in a portable electronic device.
이를 위하여 어댑터의 전압값과 동일한 전압값으로 복수의 전지를 직렬로 연결하며, 입력단자에는 어댑터가 접속되며 출력단자에는 휴대용 전자기기가 접속되는 전지부와, 과충전, 과방전시 또는 쇼트(Short)로 인한 전지의 표면 온도상승을 검출하여 전원을 차단하는 열감지 차단부를 포함한다.To this end, a plurality of batteries are connected in series with the same voltage value as the adapter, and an input terminal is connected to an adapter and a battery unit to which a portable electronic device is connected to the output terminal, and overcharged, overdischarged, or shorted. It includes a heat detection cutoff for detecting the surface temperature rise of the battery caused to cut off the power.
따라서 전자기기의 어댑터 전압에 따라 2차전지의 수량을 결정하기 때문에 별도의 충전기가 필요없으며, 회로구성이 간단해져 실제 사용가능한 전류량과 전지가 보유하고 있는 전류량이 일치하여 DC/DC 컨버터를 사용하는 경우보다 효율이 높다는 잇점이 있다.Therefore, since the number of secondary batteries is determined according to the adapter voltage of the electronic device, a separate charger is not required, and the circuit configuration is simplified, so the amount of current available and the amount of current held by the battery match the DC / DC converter. The advantage is higher efficiency than the case.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.
제1도는 본 발명의 일 실시예에 대한 휴대형 전원공급장치의 외형도.1 is an external view of a portable power supply device according to an embodiment of the present invention.
제2도는 본 발명의 일 실시예에 따른 휴대형 전원공급장치의 회로도.2 is a circuit diagram of a portable power supply according to an embodiment of the present invention.
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940015508A KR970006405B1 (en) | 1994-06-30 | 1994-06-30 | Power supply of battery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940015508A KR970006405B1 (en) | 1994-06-30 | 1994-06-30 | Power supply of battery |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960002936A true KR960002936A (en) | 1996-01-26 |
KR970006405B1 KR970006405B1 (en) | 1997-04-28 |
Family
ID=19386878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940015508A KR970006405B1 (en) | 1994-06-30 | 1994-06-30 | Power supply of battery |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR970006405B1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100713865B1 (en) * | 2006-03-20 | 2007-05-04 | (주)에스피에스 | Universal power supply apparatus |
-
1994
- 1994-06-30 KR KR1019940015508A patent/KR970006405B1/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100713865B1 (en) * | 2006-03-20 | 2007-05-04 | (주)에스피에스 | Universal power supply apparatus |
Also Published As
Publication number | Publication date |
---|---|
KR970006405B1 (en) | 1997-04-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20020618 Year of fee payment: 6 |
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LAPS | Lapse due to unpaid annual fee |