KR910005731A - 부하 공급용 회로장치 - Google Patents
부하 공급용 회로장치 Download PDFInfo
- Publication number
- KR910005731A KR910005731A KR1019900013468A KR900013468A KR910005731A KR 910005731 A KR910005731 A KR 910005731A KR 1019900013468 A KR1019900013468 A KR 1019900013468A KR 900013468 A KR900013468 A KR 900013468A KR 910005731 A KR910005731 A KR 910005731A
- Authority
- KR
- South Korea
- Prior art keywords
- load
- stage
- circuit arrangement
- switching signal
- supplying
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
- H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
- H05B41/288—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
- H05B41/292—Arrangements for protecting lamps or circuits against abnormal operating conditions
- H05B41/2928—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the lamp against abnormal operating conditions
-
- 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
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/5387—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
- H02M7/53871—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Control Of Voltage And Current In General (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Electronic Switches (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Feeding Of Articles To Conveyors (AREA)
- Control Of Eletrric Generators (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
- Semiconductor Integrated Circuits (AREA)
- Control Of Electrical Variables (AREA)
- Direct Current Feeding And Distribution (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 부하를 공급하는 본 발명에 따른 회로장치도.
제2A 내지 제2C도 및 제3A내지 3C도는 제1도에 도시된 회로장치의 2가지 동작 모드를 설명하기 위한 시간 선도.
제4도는 제1도에 도시된 회로장치에 사용하기 위한 제어 회로의 상세도.
Claims (6)
- 스위치 브릿지(3~6)를 제어하기 위한 제어회로(17)를 포함하고 있으며, 직류전압원(14)이 교호 극성으로 부하(1)에 접속될 수 있도록 하는 스위치 브릿지(3~6)를 통해 직류전압원(14)으로 부터 부하(1)를 공급하기 위한 회로 장치에 있어서, 부하(1)를 통해 전류를 측정하고 그 대응하는 값을 제공하기 위한 장치(12)를 구비하며, 상기 제어회로(17)는 측정값을 적분하기 위한 적분단(18)과, 적분된 측정값과 기준값을 비교하여 이들 값이 서로 일치할때 스위칭 신호를 공급하기 위한 비교단(20) 및, 적분단(18)을 초기 상태로 리셋트시키고, 스위칭 신호의 발생시 부하를 통해 전류(11)의 극성을 반전시키기 위한 신호 발생단(23)을 포함하고 있는 것을 특징으로 하는 부하 공급용 회로장치.
- 제1항에 있어서, 스위칭 신호의 발생시마다 기준값을 2개의 주어진 값중 다른 값으로 전환하기 위한 수단이 제공되어 있는 것을 특징으로 하는 부하 공급용 회로장치.
- 제1항 또는 제2항에 있어서, 상기 회로 장치가 동작상에 놓인 후에 즉시 선택될 수 있는 시간 주기로 스위칭 신호 발생의 시간 간격을 확장시키기 위한 반파 확장단(40)을 구비하는것을 특징으로 하는 부하 공급용 회로장치.
- 제3항에 있어서, 상기 회로 장치가 동작 상태에 놓인 후의 시간 주기에서 반파 확장단(40)에 의해 기준값이 확장될 수 있는 것을 특징으로 하는 부하 공급용 회로장치.
- 제3항에 있어서, 기준값이 확장될 수 있도록 하기 위해, 상기 적분단(18)이, 상기 회로 장치가 동작 상태에 놓인 후의 시간 주기에서 그 캐패시턴스(182)가 추가 캐패시턴스(45)에 평행하게 접속될 수 있는 RC 저역 통과 필터를 포함하고 있는 것을 특징으로 하는 부하 공급용 회로장치.
- 선행항중 어느 한 항에 있어서, 스위칭 신호의 발생 시간 간격이 주어진 값을 초과했을 때 부하(1)를 통해 전류(I1)의 극성을 강제로 반전시키기 위한 강제 전환단(50)을 구비하는 것을 특징으로 하는 부하 공급용 회로장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3928809A DE3928809A1 (de) | 1989-08-31 | 1989-08-31 | Schaltungsanordnung zum speisen einer last |
DEP39288099 | 1989-08-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR910005731A true KR910005731A (ko) | 1991-03-30 |
Family
ID=6388262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900013468A KR910005731A (ko) | 1989-08-31 | 1990-08-30 | 부하 공급용 회로장치 |
Country Status (9)
Country | Link |
---|---|
US (1) | US5113085A (ko) |
EP (1) | EP0415490B1 (ko) |
JP (1) | JPH0398106A (ko) |
KR (1) | KR910005731A (ko) |
AT (1) | ATE115787T1 (ko) |
DE (2) | DE3928809A1 (ko) |
ES (1) | ES2068327T3 (ko) |
FI (1) | FI904245A0 (ko) |
HU (1) | HUT54846A (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5001386B1 (en) * | 1989-12-22 | 1996-10-15 | Lutron Electronics Co | Circuit for dimming gas discharge lamps without introducing striations |
IT1250807B (it) * | 1991-07-12 | 1995-04-21 | Marelli Autronica | Circuito auto-oscillante per il comando di una lampada a scarica di gas, particolarmente per l'impiego a bordo di un autoveicolo. |
IT1255289B (it) * | 1992-05-26 | 1995-10-26 | Ansaldo Spa | Metodo e circuito per il comando della commutazione di un invertitore in "sliding-mode" e in pwm con tensione di uscita a tre livelli |
IT1255581B (it) * | 1992-07-22 | 1995-11-09 | Ansaldo Spa | Dispositivo circuitale per evitare la saturazione del trasformatore in un convertitore cc/ca con invertitore regolatore in retroazione |
DE4342590A1 (de) * | 1993-12-14 | 1995-06-22 | Bosch Gmbh Robert | Getaktete Stromversorgung |
US5821007A (en) * | 1996-08-19 | 1998-10-13 | Motorola, Inc. | Power source for an electrical device |
US6380790B1 (en) * | 2000-02-11 | 2002-04-30 | President And Fellows Of Harvard College | Integrator topplogy for continuous integration |
TW512376B (en) * | 2000-08-17 | 2002-12-01 | Koninkl Philips Electronics Nv | Switching device |
US7688000B2 (en) * | 2003-11-14 | 2010-03-30 | Koninklijke Philips Electronics N.V. | Method and device for driving a metal halide lamp |
US20070222130A1 (en) * | 2006-03-23 | 2007-09-27 | Rockler Companies Incorporated | Quick release mechanism |
FR2971102B1 (fr) | 2011-02-01 | 2019-09-06 | Safran Landing Systems | Procede de limitation d'un courant fourni par une source d'alimentation en courant continu. |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3585406A (en) * | 1968-06-03 | 1971-06-15 | Honeywell Inf Systems | System for controlling intermittent and bidirectional operation of motors |
US3710229A (en) * | 1971-06-11 | 1973-01-09 | Westinghouse Electric Corp | Integrator controlled inverter |
FR2344171A1 (fr) * | 1976-03-11 | 1977-10-07 | Cit Alcatel | Hacheur comportant des interrupteurs a transistors |
DE3301108A1 (de) * | 1983-01-14 | 1984-07-19 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum betreiben einer gasentladungslampe |
FR2577373B1 (fr) * | 1985-02-12 | 1995-02-17 | Thomson Cgr | Alimentation haute tension continue, notamment pour emetteur de rayons x |
US4710686A (en) * | 1986-08-04 | 1987-12-01 | Guzik Technical Enterprises | Method and apparatus for control of current in a motor winding |
US4694383A (en) * | 1986-09-15 | 1987-09-15 | Sundstrand Corporation | Controller for a resonant converter |
DE3709382A1 (de) * | 1987-03-21 | 1988-09-29 | Licentia Gmbh | Verfahren zur bildung der einschaltsignale fuer die halbleiterschalter eines wechselrichters |
US4879641A (en) * | 1987-11-02 | 1989-11-07 | Sgs-Thomson Microelectronics S.R.L. | Analog multiplex for sensing the magnitude and sense of the current through a h-bridge stage utilizing a single sensing resistance |
US4866592A (en) * | 1988-03-30 | 1989-09-12 | Fuji Electric Co., Ltd. | Control system for an inverter apparatus |
US4939633A (en) * | 1989-02-03 | 1990-07-03 | General Signal Corporation | Inverter power supply system |
-
1989
- 1989-08-31 DE DE3928809A patent/DE3928809A1/de not_active Withdrawn
-
1990
- 1990-08-23 US US07/573,523 patent/US5113085A/en not_active Expired - Fee Related
- 1990-08-27 ES ES90202277T patent/ES2068327T3/es not_active Expired - Lifetime
- 1990-08-27 AT AT90202277T patent/ATE115787T1/de active
- 1990-08-27 DE DE59007999T patent/DE59007999D1/de not_active Expired - Fee Related
- 1990-08-27 EP EP90202277A patent/EP0415490B1/de not_active Expired - Lifetime
- 1990-08-28 FI FI904245A patent/FI904245A0/fi not_active Application Discontinuation
- 1990-08-29 JP JP2225447A patent/JPH0398106A/ja active Pending
- 1990-08-29 HU HU905686A patent/HUT54846A/hu unknown
- 1990-08-30 KR KR1019900013468A patent/KR910005731A/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
US5113085A (en) | 1992-05-12 |
HUT54846A (en) | 1991-03-28 |
EP0415490B1 (de) | 1994-12-14 |
DE59007999D1 (de) | 1995-01-26 |
ATE115787T1 (de) | 1994-12-15 |
FI904245A0 (fi) | 1990-08-28 |
EP0415490A2 (de) | 1991-03-06 |
DE3928809A1 (de) | 1991-03-07 |
ES2068327T3 (es) | 1995-04-16 |
EP0415490A3 (en) | 1991-04-03 |
JPH0398106A (ja) | 1991-04-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE130980T1 (de) | Laststeuerungs-schaltung für netzbetriebenen einphasen-asynchron-kondensator-motor. | |
KR880004629A (ko) | 전원 어댑터 시스템 | |
KR920015963A (ko) | 방전 램프용 동작회로 | |
KR870007602A (ko) | 직류 모터용 제어회로 | |
KR880014727A (ko) | Pwm 인버터 장치 | |
KR910005731A (ko) | 부하 공급용 회로장치 | |
KR930008554A (ko) | 콤페레이터 | |
KR910002090A (ko) | 스위치 모드 전원 장치 | |
KR930701901A (ko) | 스위치 커패시터 제로 교차 검출기를 구비한 톤 수신기 | |
KR890004505A (ko) | A/d 변환기 | |
KR900019337A (ko) | Fm복조 회로 | |
KR880701370A (ko) | 흐름 측정 프로브를 포함하는 회로장치 | |
KR900001127A (ko) | 클램프회로 | |
KR950012082A (ko) | 집적회로의 핀 결선불량 검출장치 | |
SU444137A1 (ru) | Программируемый источник напр жени | |
SU1238238A1 (ru) | Преобразователь напр жени в частоту | |
SU1018207A2 (ru) | Управл емый генератор пилообразного напр жени | |
KR890016746A (ko) | 발진기 동기용 회로장치 | |
SU1618690A1 (ru) | Рельсова цепь | |
SU960661A1 (ru) | Аналоговый преобразователь | |
KR920005240Y1 (ko) | 동기신호 스위칭회로 | |
KR910009022A (ko) | 교환기용 호출 신호 전류 발생 장치 | |
KR910002092A (ko) | 파워서플라이의 직류보호신호 발생회로 | |
DK0706054T3 (da) | Fasesammenligner | |
KR880008704A (ko) | 방전등 점등장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
NORF | Unpaid initial registration fee |