KR100852244B1 - 전압강하 대응 장치 - Google Patents
전압강하 대응 장치 Download PDFInfo
- Publication number
- KR100852244B1 KR100852244B1 KR1020070112918A KR20070112918A KR100852244B1 KR 100852244 B1 KR100852244 B1 KR 100852244B1 KR 1020070112918 A KR1020070112918 A KR 1020070112918A KR 20070112918 A KR20070112918 A KR 20070112918A KR 100852244 B1 KR100852244 B1 KR 100852244B1
- Authority
- KR
- South Korea
- Prior art keywords
- voltage drop
- converter
- voltage
- power supply
- equipment
- 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
Images
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is DC
- G05F1/462—Regulating voltage or current wherein the variable actually regulated by the final control device is DC as a function of the requirements of the load, e.g. delay, temperature, specific voltage/current characteristic
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/26—Testing of individual semiconductor devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
- H01L22/30—Structural arrangements specially adapted for testing or measuring during manufacture or treatment, or specially adapted for reliability measurements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of DC power input into DC power output
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electromagnetism (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Stand-By Power Supply Arrangements (AREA)
Abstract
Description
Claims (4)
- 외부 전원에 대한 스위칭을 수행하는 스위치와, 상기 스위치를 통과한 신호를 입력받아 AC/DC 변환하는 AC/DC 컨버터와, 상기 AC/DC 변환된 신호를 미리 설정된 레벨의 DC 신호로 변환하는 DC/DC 컨버터와, 상기 DC/DC 변환된 신호의 저전압 여부를 감지하여 그에 따라 상기 스위치를 제어하는 전압센서를 구비한 장비의 전압강하에 대응하기 위한 장치로서,상기 전압강하가 발생하면 상기 장비로 보상전원을 공급하는 보상전원 공급부(300); 및상기 전압강하가 발생하면 상기 AC/DC 컨버터로부터 출력되는 원격 제어신호를 미리 설정된 시간 동안 지연시킨 후 상기 DC/DC 컨버터로 제공하는 시간지연부(400);를 포함하여 구성되는 전압강하 대응 장치.
- 청구항 1에 있어서,상기 보상전원 공급부(300)는 상기 장비의 내부 전압강하 내성율이 미리 설정된 수치 이하의 전압강하에 대해서는 상기 장비로 EMO 백업을 위한 보상전원을 공급하는 것을 특징으로 하는 전압강하 대응 장치.
- 청구항 1 또는 2에 있어서,상기 시간지연부(400)는 상기 보상전원 공급부(300)가 전원 보상을 보장하는 시간 동안 지연을 수행하는 것을 특징으로 하는 전압강하 대응 장치.
- 청구항 3에 있어서,상기 장비와 상기 보상전원 공급부(300)와 상기 시간지연부(400)는 일체로 구성된 것을 특징으로 하는 전압강하 대응 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070112918A KR100852244B1 (ko) | 2007-11-07 | 2007-11-07 | 전압강하 대응 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070112918A KR100852244B1 (ko) | 2007-11-07 | 2007-11-07 | 전압강하 대응 장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100852244B1 true KR100852244B1 (ko) | 2008-08-13 |
Family
ID=39881772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070112918A Active KR100852244B1 (ko) | 2007-11-07 | 2007-11-07 | 전압강하 대응 장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100852244B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102347126B1 (ko) | 2021-09-14 | 2022-01-05 | 주식회사 휘온 | 순간정전 보상형의 절연 전원공급 장치 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR910008721A (ko) * | 1989-10-16 | 1991-05-31 | 김광호 | 메모리장치의 배터리 백업회로 |
KR20070028048A (ko) * | 2005-09-07 | 2007-03-12 | (주)에스비 디바이스 | 전압원 제어장치 및 가변전압원을 이용한 led, 모터, 발진기 구동장치, 액츄에이터장치, 전원장치, 제어장치, 이동통신단말 장치의 제어장치 |
KR20070107273A (ko) * | 2006-05-02 | 2007-11-07 | 삼성전자주식회사 | 순간정전 보상장치를 갖는 반도체 검사장비 |
-
2007
- 2007-11-07 KR KR1020070112918A patent/KR100852244B1/ko active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR910008721A (ko) * | 1989-10-16 | 1991-05-31 | 김광호 | 메모리장치의 배터리 백업회로 |
KR20070028048A (ko) * | 2005-09-07 | 2007-03-12 | (주)에스비 디바이스 | 전압원 제어장치 및 가변전압원을 이용한 led, 모터, 발진기 구동장치, 액츄에이터장치, 전원장치, 제어장치, 이동통신단말 장치의 제어장치 |
KR20070107273A (ko) * | 2006-05-02 | 2007-11-07 | 삼성전자주식회사 | 순간정전 보상장치를 갖는 반도체 검사장비 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102347126B1 (ko) | 2021-09-14 | 2022-01-05 | 주식회사 휘온 | 순간정전 보상형의 절연 전원공급 장치 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8520345B2 (en) | Protection circuit applied to wind power generation system employing double-fed induction generator | |
TWI499786B (zh) | 不斷電系統及其操作方法 | |
CN102280862B (zh) | 变频器输入输出反接检测保护方法及装置 | |
JP2695941B2 (ja) | 無停電電源装置 | |
JP4770795B2 (ja) | 無停電電源装置 | |
US20100149844A1 (en) | Inverter apparatus | |
KR20190065906A (ko) | 전기차 충전기의 고장 검출 방법 및 장치 | |
US20100124083A1 (en) | 3-phase power factor corrected ac to dc filtered switching power supply | |
EP2771955B1 (en) | Systems and methods for using in identifying and responding to type of grid fault event | |
CN115166573A (zh) | 一种通过ups系统检测回馈和错误接线事件的方法 | |
EP3796498A1 (en) | Self-power relay and method for preventing malfunction thereof | |
KR100868372B1 (ko) | 무정전 전원장치 및 정전 보상 시스템 | |
US7219022B2 (en) | Methods and apparatus for detecting failure of an isolation device | |
JPH02231922A (ja) | モータ駆動装置における瞬時停電回復時の突入電流防止制御方式 | |
JP5255747B2 (ja) | 欠相検出回路及び電気機器 | |
JP2008128897A (ja) | 電源装置 | |
KR100852244B1 (ko) | 전압강하 대응 장치 | |
CN104407300A (zh) | Ups电池检测方法 | |
JP6109050B2 (ja) | 解列制御装置、解列制御方法およびパワーコンディショナー | |
US9112509B2 (en) | Phase synchronization circuit for AC voltage | |
KR100567815B1 (ko) | 직류 선로의 고장 판별 장치 | |
JP3918833B2 (ja) | 遠方監視システム | |
US9583976B2 (en) | Power supply unit | |
JP4425225B2 (ja) | ヒューズ溶断および瞬停検出装置、および方法 | |
KR101723047B1 (ko) | 정전 판별 회로, 정전 판별 방법 및 이를 구비한 전기 차량용 충전 장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20071107 |
|
PA0201 | Request for examination | ||
A302 | Request for accelerated examination | ||
PA0302 | Request for accelerated examination |
Patent event date: 20080410 Patent event code: PA03022R01D Comment text: Request for Accelerated Examination Patent event date: 20071107 Patent event code: PA03021R01I Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20080417 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20080728 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20080807 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20080807 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20110609 Start annual number: 4 End annual number: 4 |
|
FPAY | Annual fee payment |
Payment date: 20120518 Year of fee payment: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20120518 Start annual number: 5 End annual number: 5 |
|
FPAY | Annual fee payment |
Payment date: 20130823 Year of fee payment: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20130823 Start annual number: 6 End annual number: 6 |
|
FPAY | Annual fee payment |
Payment date: 20140805 Year of fee payment: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20140805 Start annual number: 7 End annual number: 7 |
|
FPAY | Annual fee payment |
Payment date: 20150807 Year of fee payment: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20150807 Start annual number: 8 End annual number: 8 |
|
FPAY | Annual fee payment |
Payment date: 20160610 Year of fee payment: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20160610 Start annual number: 9 End annual number: 9 |
|
FPAY | Annual fee payment |
Payment date: 20180531 Year of fee payment: 11 |
|
PR1001 | Payment of annual fee |
Payment date: 20180531 Start annual number: 11 End annual number: 11 |
|
PR1001 | Payment of annual fee |
Payment date: 20200629 Start annual number: 13 End annual number: 13 |
|
PR1001 | Payment of annual fee |
Payment date: 20250528 Start annual number: 18 End annual number: 18 |