ZA847317B - Minimization of harmonic contents for mains operated solid state inverters driving gas discharge lamps - Google Patents
Minimization of harmonic contents for mains operated solid state inverters driving gas discharge lampsInfo
- Publication number
- ZA847317B ZA847317B ZA847317A ZA847317A ZA847317B ZA 847317 B ZA847317 B ZA 847317B ZA 847317 A ZA847317 A ZA 847317A ZA 847317 A ZA847317 A ZA 847317A ZA 847317 B ZA847317 B ZA 847317B
- Authority
- ZA
- South Africa
- Prior art keywords
- minimization
- solid state
- gas discharge
- discharge lamps
- driving gas
- Prior art date
Links
Classifications
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
- H02M1/4225—Arrangements for improving power factor of AC input using a non-isolated boost converter
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
- H02M1/425—Arrangements for improving power factor of AC input using a single converter stage both for correction of AC input power factor and generation of a high frequency AC output voltage
-
- 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
- H02M7/538—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 push-pull configuration
- H02M7/53803—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 push-pull configuration with automatic control of output voltage or current
-
- 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
- H02M7/539—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 with automatic control of output wave form or frequency
-
- 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
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Inverter Devices (AREA)
- Dc-Dc Converters (AREA)
- Power Conversion In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPG147583 | 1983-09-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA847317B true ZA847317B (en) | 1985-06-26 |
Family
ID=3770324
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA847317A ZA847317B (en) | 1983-09-19 | 1984-09-17 | Minimization of harmonic contents for mains operated solid state inverters driving gas discharge lamps |
Country Status (12)
Country | Link |
---|---|
EP (1) | EP0156846A4 (en) |
JP (1) | JPS61500045A (en) |
AU (1) | AU567769B2 (en) |
BR (1) | BR8407088A (en) |
DK (1) | DK220985A (en) |
FI (1) | FI852011A0 (en) |
GB (1) | GB2147159B (en) |
IN (1) | IN162395B (en) |
IT (1) | IT1179431B (en) |
NZ (1) | NZ209570A (en) |
WO (1) | WO1985001400A1 (en) |
ZA (1) | ZA847317B (en) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0205287B1 (en) * | 1985-06-04 | 1989-12-06 | Thorn Emi Lighting (Nz) Limited | Improvements in or relating to switched mode power supplies |
US5010279A (en) * | 1985-08-26 | 1991-04-23 | Lathom Michael S | Switched capacitive ballasts for discharge lamps |
US4808886A (en) * | 1985-08-26 | 1989-02-28 | Lathom Michael S | Switched capacitive ballasts for discharge lamps |
DE3541307C1 (en) * | 1985-11-22 | 1987-02-05 | Philips Patentverwaltung | DC power supply generator e.g. for gas discharge lamp - obtains regulated DC voltage from mains supply giving sinusoidal input to filter and rectifier |
DE3541308C1 (en) * | 1985-11-22 | 1987-02-05 | Philips Patentverwaltung | DC power supply generator e.g. for gas discharge lamp - obtains regulated DC from mains supply giving sinusoidal input to filter and rectifier |
DE3783551T2 (en) * | 1986-10-17 | 1993-07-15 | Toshiba Kawasaki Kk | POWER SUPPLY DEVICE FOR DISCHARGE LOAD. |
EP0307065A3 (en) * | 1987-09-09 | 1989-08-30 | Plaser Light Corp. | Driving of discharge lamp |
DE3742921A1 (en) * | 1987-12-17 | 1989-06-29 | Pintsch Bamag Ag | CONTROL UNIT FOR A DISCHARGE LAMP |
FR2625642A1 (en) * | 1987-12-31 | 1989-07-07 | Courier De Mere Henri | Electronic ballast with high power factor |
HU201629B (en) * | 1988-04-08 | 1990-11-28 | Hiradastechnika Szoevetkezet | Circuit arrangement for feeding by means of controlled power transfer, particularly for eliminating switching transients |
DE58907116D1 (en) * | 1989-05-02 | 1994-04-07 | Siemens Ag | Electronic ballast. |
US5008599A (en) * | 1990-02-14 | 1991-04-16 | Usi Lighting, Inc. | Power factor correction circuit |
GB2253077A (en) * | 1991-01-23 | 1992-08-26 | Carl Edmund Smith | Power control system for gas discharge tubes |
GB2264596B (en) * | 1992-02-18 | 1995-06-14 | Standards Inst Singapore | A DC-AC converter for igniting and supplying a gas discharge lamp |
DE69206613T2 (en) * | 1992-07-28 | 1996-05-02 | Sgs Thomson Microelectronics | Frequency-modulated switching power supply. |
GB2278938A (en) * | 1993-06-11 | 1994-12-14 | Alf Refsum | Control circuit for a fly-back converter |
US5461303A (en) * | 1994-01-31 | 1995-10-24 | Power Integrations, Inc. | Power factor correction precompensation circuit |
US5804926A (en) * | 1996-04-08 | 1998-09-08 | Raytheon Company | Lighting circuit that includes a comparison of a "flattened" sinewave to a full wave rectified sinewave for control |
SG68587A1 (en) * | 1996-07-27 | 1999-11-16 | Singapore Productivity And Sta | An electronic ballast circuit |
FR2772154A1 (en) * | 1997-12-09 | 1999-06-04 | Motorola Semiconducteurs | Power factor command mechanism |
US6281658B1 (en) * | 1999-01-08 | 2001-08-28 | Lg Electronics Inc. | Power factor compensation device for motor driving inverter system |
CN2515919Y (en) * | 2001-12-05 | 2002-10-09 | 马士科技有限公司 | Adjustable light fluorescent lamp device using mached with silicon controlled PM light modulator |
WO2004107545A1 (en) * | 2003-06-03 | 2004-12-09 | Koninklijke Philips Electronics N.V. | Circuit arrangement |
KR101927645B1 (en) * | 2015-06-01 | 2019-03-12 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | Charging circuit and mobile terminal |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5290201A (en) * | 1976-01-23 | 1977-07-29 | Sony Corp | Input circuit |
AU504128B2 (en) * | 1976-01-25 | 1979-10-04 | Sony Corporation | Self-starting switching regulator |
JPS5855751B2 (en) * | 1976-01-29 | 1983-12-12 | ソニー株式会社 | power circuit |
US4194238A (en) * | 1977-03-04 | 1980-03-18 | Sanyo Electric Company, Ltd. | Power supply apparatus |
JPS607907B2 (en) * | 1977-07-25 | 1985-02-27 | ソニー株式会社 | switching regulator |
JPS5484252A (en) * | 1977-12-16 | 1979-07-05 | Sony Corp | Switching electric source circuit |
US4236198A (en) * | 1977-12-16 | 1980-11-25 | Sony Corporation | Switching regulator |
SU813634A1 (en) * | 1979-01-18 | 1981-03-15 | Рязанский Радиотехническийинститут | Power supply source operating from the mains |
US4319316A (en) * | 1979-10-31 | 1982-03-09 | Gould Advance Limited | Controlled power supply apparatus |
KR810000566B1 (en) * | 1980-02-29 | 1981-06-01 | (주)금파전자 연구소 | Stabilizer for electronic fluorescnet lamp |
KR810001421B1 (en) * | 1980-03-18 | 1981-10-20 | 주식회사 금파전자 연구소 | Electronic inverter for fluorescent lamp |
JPS5851779A (en) * | 1981-09-18 | 1983-03-26 | Matsushita Electric Ind Co Ltd | Inverter |
GB2139028A (en) * | 1983-01-28 | 1984-10-31 | Control Logic | Method and circuit for load dependent switching of an oscillator |
-
1984
- 1984-09-17 ZA ZA847317A patent/ZA847317B/en unknown
- 1984-09-17 GB GB08423475A patent/GB2147159B/en not_active Expired
- 1984-09-17 NZ NZ209570A patent/NZ209570A/en unknown
- 1984-09-18 IT IT48872/84A patent/IT1179431B/en active
- 1984-09-18 IN IN712/MAS/84A patent/IN162395B/en unknown
- 1984-09-19 WO PCT/AU1984/000184 patent/WO1985001400A1/en not_active Application Discontinuation
- 1984-09-19 BR BR8407088A patent/BR8407088A/en unknown
- 1984-09-19 AU AU34305/84A patent/AU567769B2/en not_active Ceased
- 1984-09-19 EP EP19840903468 patent/EP0156846A4/en not_active Ceased
- 1984-09-19 JP JP59503516A patent/JPS61500045A/en active Pending
-
1985
- 1985-05-17 DK DK220985A patent/DK220985A/en not_active Application Discontinuation
- 1985-05-20 FI FI852011A patent/FI852011A0/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
IT8448872A0 (en) | 1984-09-18 |
IT1179431B (en) | 1987-09-16 |
GB2147159B (en) | 1987-06-10 |
AU567769B2 (en) | 1987-12-03 |
FI852011L (en) | 1985-05-20 |
NZ209570A (en) | 1988-03-30 |
EP0156846A1 (en) | 1985-10-09 |
IN162395B (en) | 1988-05-21 |
EP0156846A4 (en) | 1986-02-13 |
FI852011A0 (en) | 1985-05-20 |
BR8407088A (en) | 1985-08-13 |
GB8423475D0 (en) | 1984-10-24 |
DK220985D0 (en) | 1985-05-17 |
GB2147159A (en) | 1985-05-01 |
DK220985A (en) | 1985-05-17 |
AU3430584A (en) | 1985-04-11 |
JPS61500045A (en) | 1986-01-09 |
WO1985001400A1 (en) | 1985-03-28 |
IT8448872A1 (en) | 1986-03-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ZA847317B (en) | Minimization of harmonic contents for mains operated solid state inverters driving gas discharge lamps | |
AU555355B2 (en) | Reduction of harmonics in gas discharge lamp ballasts | |
DE3464297D1 (en) | Electrodeless discharge lamp | |
GB2132011B (en) | Gas discharge lamp | |
GB2136645B (en) | Control circuit for gas discharge lamps | |
JPS5746499A (en) | Power source for ac discharge lamp | |
SG44783A1 (en) | High frequency inverter for a discharge lamp with preheatable electrodes | |
DE3469106D1 (en) | Electrodeless metal vapour discharge lamp | |
EP0074690A3 (en) | Electrodeless gas discharge lamp | |
GB2113491B (en) | Line operated fluorescent lamp inverter ballast | |
SG21887G (en) | Gas discharge lamp control arrangement | |
AU2324484A (en) | Operating circuit for discharge lamp | |
GB2147162B (en) | Gas discharge lamp control circuits for absorbance monitors | |
GB8321848D0 (en) | Discharge lamps | |
GB2110890B (en) | Frequency controlled excitation of a gas discharge lamp | |
GB8400020D0 (en) | Discharge of liquid slag/gas | |
AU558296B2 (en) | Inverter circuit for discharge lamp | |
AU7948882A (en) | Ballast for gas discharge lamps | |
NZ212682A (en) | Self resonant inverter as electronic ballast for discharge lamp | |
GB8405149D0 (en) | Discharge lamps | |
GB8312139D0 (en) | Gas discharge lamp | |
GB8419809D0 (en) | Gas discharge lamp dimming system | |
DE3461366D1 (en) | Discharge lamp | |
AU543536B1 (en) | Apparatus for dimming discharge lamp | |
GB8422366D0 (en) | Discharge of material from containers |