FI891057A0 - Foerfarande foer styrning av frekvensomformar- och riktarbryggor samt en foer tillaempning av foerfarandet avsedd modulatorenhet. - Google Patents
Foerfarande foer styrning av frekvensomformar- och riktarbryggor samt en foer tillaempning av foerfarandet avsedd modulatorenhet.Info
- Publication number
- FI891057A0 FI891057A0 FI891057A FI891057A FI891057A0 FI 891057 A0 FI891057 A0 FI 891057A0 FI 891057 A FI891057 A FI 891057A FI 891057 A FI891057 A FI 891057A FI 891057 A0 FI891057 A0 FI 891057A0
- Authority
- FI
- Finland
- Prior art keywords
- foer
- riktarbryggor
- modulatorenhet
- frekvensomformar
- samt
- 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
- 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
- H02M7/53873—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 with digital control
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rectifiers (AREA)
- Inverter Devices (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI891057A FI87411C (fi) | 1989-03-06 | 1989-03-06 | Foerfarande foer styrning av frekvensomformar- och riktarbryggor samt en foer tillaempning av foerfarandet avsedd modulatorenhet |
CN89106252.1A CN1024617C (zh) | 1989-03-06 | 1989-07-28 | 控制变频器和整流器/逆变器桥路的方法及其调制装置 |
US07/460,785 US5091841A (en) | 1989-03-06 | 1990-01-04 | Procedure for the control of frequency converter and rectifier/inverter bridges, and a modulator unit designed for implementing the procedure |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI891057A FI87411C (fi) | 1989-03-06 | 1989-03-06 | Foerfarande foer styrning av frekvensomformar- och riktarbryggor samt en foer tillaempning av foerfarandet avsedd modulatorenhet |
FI891057 | 1989-03-06 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI891057A0 true FI891057A0 (fi) | 1989-03-06 |
FI891057A FI891057A (fi) | 1990-09-07 |
FI87411B FI87411B (fi) | 1992-09-15 |
FI87411C FI87411C (fi) | 1992-12-28 |
Family
ID=8528000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI891057A FI87411C (fi) | 1989-03-06 | 1989-03-06 | Foerfarande foer styrning av frekvensomformar- och riktarbryggor samt en foer tillaempning av foerfarandet avsedd modulatorenhet |
Country Status (3)
Country | Link |
---|---|
US (1) | US5091841A (fi) |
CN (1) | CN1024617C (fi) |
FI (1) | FI87411C (fi) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5331539A (en) * | 1992-12-01 | 1994-07-19 | Pitney Bowes Inc. | Mailing machine including multiple channel pulse width modulated signal circuit |
CN1034148C (zh) * | 1994-12-23 | 1997-02-26 | 吴健国 | 恒磁通步进旋转式脉宽调制变频电源 |
US5610806A (en) * | 1995-06-19 | 1997-03-11 | Allen-Bradley Company, Inc. | Pulse width modulation method for driving three phase power inverter/converter switches with balanced discontinuous phase commands |
JP3290354B2 (ja) * | 1996-07-05 | 2002-06-10 | 株式会社東芝 | 洗濯機及び洗濯機の駆動方法 |
DK0829950T3 (da) * | 1996-09-16 | 2000-03-27 | Adeo Antriebstechnik Gmbh | Digitalt styret oscillator |
US5706186A (en) * | 1996-09-23 | 1998-01-06 | Allen-Bradley Company, Inc. | Hybrid pulse width modulation method and apparatus |
AT412374B (de) * | 1999-05-28 | 2005-01-25 | Johann W Dr Kolar | Selbsttätige einprägung sinusförmiger netzphasenströme bei dreiphasenpulsgleichrichtersystemen |
US7072162B2 (en) * | 2003-11-19 | 2006-07-04 | D Amato James | Bi-directionally driven forward converter for neutral point clamping in a modified sine wave inverter |
KR100662434B1 (ko) * | 2005-11-17 | 2007-01-02 | 엘지전자 주식회사 | 세탁기의 구동 장치 및 이를 구비한 세탁기 |
CN107769669B (zh) * | 2016-08-23 | 2024-05-07 | 瑞萨集成电路设计(北京)有限公司 | 一种脉冲宽度调制信号的输出装置及方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT332940B (de) * | 1973-04-05 | 1976-10-25 | Bbc Brown Boveri & Cie | Zwangsloschbare stromrichteranordnung fur einen aus einem ein- oder mehrphasigen wechselspannungsnetz gespeisten gleichstromverbraucher |
GB1504313A (en) * | 1974-03-11 | 1978-03-15 | Nippon Telegraph & Telephone | Inverter controlling device |
EP0157202B1 (en) * | 1984-03-08 | 1989-10-04 | Kabushiki Kaisha Meidensha | Digital pwmed pulse generator |
JPH0832177B2 (ja) * | 1985-01-31 | 1996-03-27 | 三菱電機株式会社 | 3相対3相電力変換装置 |
JPS62163589A (ja) * | 1986-01-13 | 1987-07-20 | Hitachi Ltd | パルス幅変調インバ−タによる誘導電動機の制御装置 |
US4907444A (en) * | 1988-11-25 | 1990-03-13 | Martin Marx | Fire fighting foam analyzer and method therefor |
-
1989
- 1989-03-06 FI FI891057A patent/FI87411C/fi not_active IP Right Cessation
- 1989-07-28 CN CN89106252.1A patent/CN1024617C/zh not_active Expired - Fee Related
-
1990
- 1990-01-04 US US07/460,785 patent/US5091841A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1024617C (zh) | 1994-05-18 |
US5091841A (en) | 1992-02-25 |
FI87411B (fi) | 1992-09-15 |
FI891057A (fi) | 1990-09-07 |
FI87411C (fi) | 1992-12-28 |
CN1045494A (zh) | 1990-09-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: KONE OY |