KR960001956A - Uninterruptible Power Supply for Computer - Google Patents

Uninterruptible Power Supply for Computer Download PDF

Info

Publication number
KR960001956A
KR960001956A KR1019940012394A KR19940012394A KR960001956A KR 960001956 A KR960001956 A KR 960001956A KR 1019940012394 A KR1019940012394 A KR 1019940012394A KR 19940012394 A KR19940012394 A KR 19940012394A KR 960001956 A KR960001956 A KR 960001956A
Authority
KR
South Korea
Prior art keywords
power
power supply
computer
battery
unit
Prior art date
Application number
KR1019940012394A
Other languages
Korean (ko)
Other versions
KR970001367B1 (en
Inventor
유준재
Original Assignee
김정덕
현광철
모던인스트루먼트 주식회사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 김정덕, 현광철, 모던인스트루먼트 주식회사 filed Critical 김정덕
Priority to KR94012394A priority Critical patent/KR970001367B1/en
Publication of KR960001956A publication Critical patent/KR960001956A/en
Application granted granted Critical
Publication of KR970001367B1 publication Critical patent/KR970001367B1/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • 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
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Power Engineering (AREA)
  • Power Sources (AREA)
  • Stand-By Power Supply Arrangements (AREA)

Abstract

본 발명은 정전시에도 일정 시간동안 정상 전원의 경우와 동일하게 컴퓨터를 사용할 수 있게 하소 서스펜드(suspend) 모드중에는 팩스모뎀 통신과 같은 외부 통신망과 연결될 수 있도록 하는 컴퓨터용 무정전 전원 공급장치에 관한 것이다. 이를 위한 본 발명은, 배터리와, 배터리에 외부전원을 충전시키는 충전부 및 상기 외부전원에서의 전원 공급이 정상인지 아닌지를 감시하며 소정의 제어신호를 출력하는 전원 감시부를 포함하여 정전시 전원을 공급하는 컴퓨터용 무정전 전원 공급장치에 있어서, 상기 배터리와 접속되어 배터리에서 인가되는 직류 전원을 교류로 변환하는 제1변환기와, 평시에는 상기 외부전원과 접속되고 정전시는 제1변환기와 접속되어 직류전원을 출력하는 전원부와, 정전시 상기 전원부와 제1변환기를 연결시키기 위해 상기 전원 감시부 또는 상기 컴퓨터의 제어신호에 따라 소정 시간동안 온되고 소정 시간이 지난 뒤에는 오프되는 제1절환 수단과, 제1절환 수단의 오프동작 후에 상기 배터리의 전원을 상기 컴퓨터의 통신 제어부에 전원을 공급하기 위해 온되는 제2절환부를 포함하고 있어 편리성을 향상시킨다.The present invention relates to an uninterruptible power supply for a computer that can be connected to an external communication network such as a faxmodem communication in a suspend mode. The present invention for this purpose, including a battery, a charging unit for charging the external power to the battery and a power monitoring unit for monitoring whether or not the power supply from the external power supply is normal and outputs a predetermined control signal to supply power during power failure An uninterruptible power supply for a computer, comprising: a first converter connected to the battery and converting direct current power applied from the battery into an alternating current; normally connected to the external power supply; A first switching means which is turned on for a predetermined time according to a control signal of the power monitoring unit or the computer, and off after a predetermined time, in order to connect the power supply unit to the power supply unit and the first converter in case of power failure; The power of the battery is turned on to supply power to the communication control unit of the computer after the off operation of the means It and 2 comprises a switch thereby improving the convenience.

Description

컴퓨터용 무정전 전원 공급장치Uninterruptible Power Supply for Computer

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제2도는 본 발명에 따른 컴퓨터용 무정전 전원 공급장치의 시스템 블록 구성도.2 is a system block diagram of an uninterruptible power supply for a computer according to the present invention.

제3도는 제2도의 블록내의 회로를 개략적으로 보이는 구성도.3 is a schematic view showing a circuit in the block of FIG.

제4도는 본 발명에 따른 컴퓨터용 무정전 전원 공급장치의 동작과정을 보이는 흐름도.Figure 4 is a flow chart showing the operation of the computer uninterruptible power supply according to the present invention.

Claims (3)

배터리와, 배터리에 외부전원을 충전시키는 충전부 및 상기 외부전원에서의 전원 공급이 정상인지 아닌지를 감시하며 소정의 제어신호를 출력하는 전원 감시부를 포함하여 정전시 전원을 공급하는 컴퓨터용 무정전 전원 공급장치에 있어서, 상기 배터리와 접속되어 배터리에서 인가되는 직류전원을 교류로 변환하는 제1변환기와, 평시에는 상기 외부전원과 접속되고 정전시는 제1변환기와 접속되어 직류전원을 출력하는 전원부와, 정전시 상기 전원부와 제1변환기를 연결시키기 위해 상기 전원 감시부 또는 상기 컴퓨터의 제어신호에 따라 소정시간동안 온되고 소정 시간이 지난 뒤에는 오프되는 제1절환 수단과, 제1절환 수단의 오프동작 후에 상기 배터리의 전원을 상기 컴퓨터의 통신 제어부에 전원을 공급하기 위해 온되는 제2절환부를 포함하는 것을 특징으로 하는 컴퓨터용 무정전 전원 공급장치.An uninterruptible power supply for a computer that supplies power during a power failure, including a battery, a charging unit for charging an external power source to the battery, and a power monitoring unit for monitoring whether the power supply from the external power supply is normal and outputting a predetermined control signal. A first converter connected to the battery and converting DC power applied from the battery into alternating current, a power supply unit connected to the external power source in normal times and a first converter connected to the first converter in case of power failure, and outputting a DC power supply; First switching means turned on for a predetermined time and turned off after a predetermined time according to a control signal of the power monitoring unit or the computer to connect the power supply unit and the first converter; And a second switching unit which is turned on to supply power of a battery to a communication control unit of the computer. Uninterruptible power supply for a computer, characterized in that. 제1항에 있어서, 상기 전원부는 정전시에 외부로 교류전원을 출력하는 출력단자를 포함하고 있는 것을 특징으로 하는 컴퓨터용 무정전 전원 공급장치.The uninterruptible power supply for a computer according to claim 1, wherein the power supply unit includes an output terminal for outputting AC power to the outside during a power failure. 제1항에 있어서, 상기 제2절환부의 출력측에 접속되어 상기 배터리에서 공급되는 직류전압과 다른 직류전압을 상기 컴퓨터의 통신 제어부에 제공하도록 전압을 변환하는 제2변환기를 포함하는 것을 특징으로 하는 컴퓨터용 무정전 전원 공급장치.The computer of claim 1, further comprising a second converter connected to an output side of the second switching unit and converting a voltage to provide a communication control unit of the computer with a DC voltage different from the DC voltage supplied from the battery. Uninterruptible power supply. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR94012394A 1994-06-02 1994-06-02 U.p.s. for computer system KR970001367B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR94012394A KR970001367B1 (en) 1994-06-02 1994-06-02 U.p.s. for computer system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR94012394A KR970001367B1 (en) 1994-06-02 1994-06-02 U.p.s. for computer system

Publications (2)

Publication Number Publication Date
KR960001956A true KR960001956A (en) 1996-01-26
KR970001367B1 KR970001367B1 (en) 1997-02-05

Family

ID=19384525

Family Applications (1)

Application Number Title Priority Date Filing Date
KR94012394A KR970001367B1 (en) 1994-06-02 1994-06-02 U.p.s. for computer system

Country Status (1)

Country Link
KR (1) KR970001367B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100315415B1 (en) * 1998-09-02 2002-02-28 이기원 Power Line Telephone Network System for Uninterruptible Power Supply

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100315415B1 (en) * 1998-09-02 2002-02-28 이기원 Power Line Telephone Network System for Uninterruptible Power Supply

Also Published As

Publication number Publication date
KR970001367B1 (en) 1997-02-05

Similar Documents

Publication Publication Date Title
TR199800619T2 (en) Uninterruptible power supply system for electricity consumers
DK0792533T3 (en) Power disconnection system for power-consuming devices such as actuators
JP3089153U (en) DC uninterruptible power supply with power failure lighting function
BR9812794A (en) Frequency converter and uninterruptible power source that employs the same
EP1089414A3 (en) Power source unit
TW344161B (en) UPS system and its charge control method
JP2001103679A (en) Emergency power supply device
JPH0652970B2 (en) Power system
KR960001956A (en) Uninterruptible Power Supply for Computer
DE59706980D1 (en) POWER SUPPLY
JP3716863B2 (en) Uninterruptible power system
KR950030504A (en) Battery automatic switching circuit and control method
JP2803705B2 (en) CATV uninterruptible power supply
KR20040042618A (en) Compressor Operating System
DE59804733D1 (en) POWER SUPPLY
JP2000299943A (en) Energy-saving power supply device
KR200269288Y1 (en) Switching System for Power saving Product
KR940003153A (en) Storage AC Power Supply
KR970067677A (en) Power supply device and substrate processing device having the same
KR920003729A (en) Automatic switching circuit of power supply in case of AC power failure in cordless telephone
KR960009314A (en) Battery charging circuit
JPH0226240A (en) Uninterruptible power source
JPH0449824A (en) Uninterruptible power supply equipment
KR19980028198U (en) Power control circuit of monitor connected to PC
JPH1042490A (en) Uninterruptible power source

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
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: 20000131

Year of fee payment: 4

LAPS Lapse due to unpaid annual fee