BR8904040A - Sistema de controle para um conversor elevador de modulacao de duracao de pulsos em fonte de tensao - Google Patents
Sistema de controle para um conversor elevador de modulacao de duracao de pulsos em fonte de tensaoInfo
- Publication number
- BR8904040A BR8904040A BR898904040A BR8904040A BR8904040A BR 8904040 A BR8904040 A BR 8904040A BR 898904040 A BR898904040 A BR 898904040A BR 8904040 A BR8904040 A BR 8904040A BR 8904040 A BR8904040 A BR 8904040A
- Authority
- BR
- Brazil
- Prior art keywords
- control system
- voltage source
- pulse duration
- modulation converter
- lifting
- 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
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
- H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
- H02M5/44—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
-
- 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
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
- H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
- H02M5/44—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
- H02M5/453—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal
- H02M5/458—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M5/4585—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only having a rectifier with controlled elements
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rectifiers (AREA)
- Inverter Devices (AREA)
- Dc-Dc Converters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63201516A JP2624793B2 (ja) | 1988-08-12 | 1988-08-12 | Pwm昇圧コンバータの制御装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8904040A true BR8904040A (pt) | 1990-03-20 |
Family
ID=16442342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR898904040A BR8904040A (pt) | 1988-08-12 | 1989-08-10 | Sistema de controle para um conversor elevador de modulacao de duracao de pulsos em fonte de tensao |
Country Status (7)
Country | Link |
---|---|
US (1) | US4933828A (pt) |
JP (1) | JP2624793B2 (pt) |
KR (1) | KR920010235B1 (pt) |
BR (1) | BR8904040A (pt) |
CH (1) | CH679716A5 (pt) |
GB (1) | GB2222328B (pt) |
HK (1) | HK92593A (pt) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI90294C (fi) * | 1990-05-03 | 1994-01-10 | Kone Oy | Menetelmä tasasuuntaajan tasajännitteen säätämiseksi |
NL9001546A (nl) * | 1990-07-06 | 1992-02-03 | Philips Nv | Inrichting voor het inschrijven en/of uitlezen van een magneto-optische informatiedrager. |
US5153821A (en) * | 1991-09-06 | 1992-10-06 | Otis Elevator Company | Pulse-width-modulation method for providing extended linearity, reduced commutation losses and increase in inverter/converter output voltage |
US5631812A (en) * | 1992-10-06 | 1997-05-20 | Fanuc Ltd. | Motor drive control method |
US5481451A (en) * | 1992-10-30 | 1996-01-02 | Arex Electronics Corporation | AC-to-AC power inverter apparatus functioning without smoothing capacitor, and control method thereof |
US5420491A (en) * | 1992-12-02 | 1995-05-30 | Otis Elevator Company | Method for consuming regenerated power for elevators |
US5608301A (en) * | 1995-06-28 | 1997-03-04 | Hitachi Koki Co., Ltd. | Motor control system for centrifugal machine |
US5731681A (en) * | 1995-06-28 | 1998-03-24 | Hitachi Koki Co., Ltd. | Motor control system for centrifugal machine |
US6140777A (en) * | 1998-07-29 | 2000-10-31 | Philips Electronics North America Corporation | Preconditioner having a digital power factor controller |
US6285146B1 (en) * | 1998-08-07 | 2001-09-04 | Nidec America Corporation | Apparatus and method of regulating the speed of a brushless DC motor |
JP3983695B2 (ja) * | 2003-03-10 | 2007-09-26 | 三菱電機株式会社 | コンバータ装置 |
US7403400B2 (en) * | 2003-07-24 | 2008-07-22 | Harman International Industries, Incorporated | Series interleaved boost converter power factor correcting power supply |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5594583A (en) * | 1979-01-10 | 1980-07-18 | Hitachi Ltd | Frequency converter and its controlling method |
JPS5879478A (ja) * | 1981-11-02 | 1983-05-13 | Hitachi Ltd | 電圧型電力変換器の制御装置 |
JPS58222782A (ja) * | 1982-06-18 | 1983-12-24 | Hitachi Ltd | Pwm変換器の制御装置 |
JPS6046773A (ja) * | 1983-08-22 | 1985-03-13 | Toshiba Corp | 電力変換装置 |
JPS6166593A (ja) * | 1984-09-07 | 1986-04-05 | Hitachi Ltd | 交流電動機の制御装置 |
-
1988
- 1988-08-12 JP JP63201516A patent/JP2624793B2/ja not_active Expired - Lifetime
-
1989
- 1989-08-02 US US07/388,501 patent/US4933828A/en not_active Expired - Lifetime
- 1989-08-03 GB GB8917734A patent/GB2222328B/en not_active Expired - Lifetime
- 1989-08-07 CH CH2906/89A patent/CH679716A5/de not_active IP Right Cessation
- 1989-08-10 BR BR898904040A patent/BR8904040A/pt not_active IP Right Cessation
- 1989-08-11 KR KR1019890011473A patent/KR920010235B1/ko not_active IP Right Cessation
-
1993
- 1993-09-09 HK HK925/93A patent/HK92593A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB8917734D0 (en) | 1989-09-20 |
US4933828A (en) | 1990-06-12 |
KR920010235B1 (ko) | 1992-11-21 |
GB2222328B (en) | 1992-09-09 |
KR910005546A (ko) | 1991-03-30 |
JP2624793B2 (ja) | 1997-06-25 |
HK92593A (en) | 1993-09-17 |
JPH0251360A (ja) | 1990-02-21 |
CH679716A5 (pt) | 1992-03-31 |
GB2222328A (en) | 1990-02-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 10/08/2004 |