SE8008633L - Pulsbreddsmodulerad spenningsomvandlare for alstring av en foretredesvis sinusformad vexelspenning - Google Patents
Pulsbreddsmodulerad spenningsomvandlare for alstring av en foretredesvis sinusformad vexelspenningInfo
- Publication number
- SE8008633L SE8008633L SE8008633A SE8008633A SE8008633L SE 8008633 L SE8008633 L SE 8008633L SE 8008633 A SE8008633 A SE 8008633A SE 8008633 A SE8008633 A SE 8008633A SE 8008633 L SE8008633 L SE 8008633L
- Authority
- SE
- Sweden
- Prior art keywords
- voltage
- switches
- width modulated
- pulse
- frequency
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
- H04M19/023—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone by reversing the polarity of the current at the exchange
-
- 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
- H02M7/4807—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 having a high frequency intermediate AC stage
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Amplifiers (AREA)
- Devices For Supply Of Signal Current (AREA)
- Inverter Devices (AREA)
Priority Applications (18)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8008633A SE426761B (sv) | 1980-12-09 | 1980-12-09 | Pulsbreddsmodulerad spenningsomvandlare for omvandling av en likspenning till en lagfrekvent och foretredesvis sinusformad vexelspenning |
NZ198946A NZ198946A (en) | 1980-12-09 | 1981-11-11 | Switched mode dc to ac converter |
KR1019810004722A KR870000630B1 (ko) | 1980-12-09 | 1981-12-04 | 펄스 폭 변조 전압변환기 |
MX190449A MX151069A (es) | 1980-12-09 | 1981-12-07 | Mejoras en convertidor de tension modulada por duracion de impulso |
ES507763A ES507763A0 (es) | 1980-12-09 | 1981-12-07 | Un convertidor de tension modulado en anchura de impulsos . |
AR287717A AR226938A1 (es) | 1980-12-09 | 1981-12-07 | Convertidor modulado por ancho de impulso |
EP81903212A EP0066577B1 (en) | 1980-12-09 | 1981-12-08 | Pulse with modulated voltage converter for generating a preferably sinusoidal alternating voltage |
PCT/SE1981/000362 WO1982002134A1 (en) | 1980-12-09 | 1981-12-08 | Pulse width modulated voltage converter for generating a preferably sinusoidal alternating voltage |
AU7898482A AU7898482A (en) | 1980-12-09 | 1981-12-08 | Pulse width modulated voltage converter for generating a preferably sinusoidal alternating voltage |
AU78984/81A AU549187B2 (en) | 1980-12-09 | 1981-12-08 | Pulse width modulated voltage converter for generating a preferably sinusoidal alternating voltage |
YU2880/81A YU42449B (en) | 1980-12-09 | 1981-12-08 | Impulse width modulated voltage transverter |
BR8109009A BR8109009A (pt) | 1980-12-09 | 1981-12-08 | Conversor de tensao modulado por duracao de pulsos para gerar uma tensao alternada preferivelmete senoidal |
CA000391711A CA1174390A (en) | 1980-12-09 | 1981-12-08 | Pulse width modulated voltage converter |
DE8181903212T DE3165287D1 (en) | 1980-12-09 | 1981-12-08 | Pulse with modulated voltage converter for generating a preferably sinusoidal alternating voltage |
IT25493/81A IT1139937B (it) | 1980-12-09 | 1981-12-09 | Convertitore di tensione modulata in larghezza degli impulsi |
NO822701A NO155750C (no) | 1980-12-09 | 1982-08-06 | Pulsbreddemodulert sendingsomformer for generering av en fortrinnsvis sinusformet vekselspenning. |
DK353682A DK353682A (da) | 1980-12-09 | 1982-08-06 | Impulsbreddemoduleret spaendingsomsaetter til frembringelse af en fortrinsvis sinusformet vekselspaending |
FI824310A FI824310L (fi) | 1980-12-09 | 1982-12-15 | Pulsbreddsmodulerad spaenningsomvandlare foer alstring av en foeretraedesvis sinusformad vaexelspae |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8008633A SE426761B (sv) | 1980-12-09 | 1980-12-09 | Pulsbreddsmodulerad spenningsomvandlare for omvandling av en likspenning till en lagfrekvent och foretredesvis sinusformad vexelspenning |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8008633L true SE8008633L (sv) | 1982-06-10 |
SE426761B SE426761B (sv) | 1983-02-07 |
Family
ID=20342424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8008633A SE426761B (sv) | 1980-12-09 | 1980-12-09 | Pulsbreddsmodulerad spenningsomvandlare for omvandling av en likspenning till en lagfrekvent och foretredesvis sinusformad vexelspenning |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0066577B1 (sv) |
AU (1) | AU549187B2 (sv) |
BR (1) | BR8109009A (sv) |
CA (1) | CA1174390A (sv) |
DE (1) | DE3165287D1 (sv) |
SE (1) | SE426761B (sv) |
WO (1) | WO1982002134A1 (sv) |
Families Citing this family (63)
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AU605191B2 (en) * | 1986-10-28 | 1991-01-10 | Charles Cornelius Van Dongen | Improvements in or relating to the generating of ac from dc electric power |
US4772994A (en) * | 1987-09-10 | 1988-09-20 | Nishimu Electronics Industries, Co., Ltd. | Power source using high-frequency phase control |
IT1244799B (it) * | 1990-10-19 | 1994-09-05 | Italtel Spa | Convertitore cc-ca |
US5321596A (en) * | 1991-03-25 | 1994-06-14 | Raynet Corporation | DC/DC/AC power supply for a subscriber interphase unit |
DE4218845C2 (de) * | 1992-06-09 | 1994-10-27 | Bosch Telecom | Schaltungsanordnung für einen Rufspannungsgenerator |
FR2721153A1 (fr) * | 1994-06-08 | 1995-12-15 | Alcatel Converters | Onduleur à découpage à modulation BF asymétrique. |
FI964689A (sv) * | 1996-11-25 | 1998-05-26 | Nokia Telecommunications Oy | Anordning för ändring av nivå hos en analogsignal |
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CN106817042B (zh) * | 2015-11-27 | 2020-10-13 | 伊顿智能动力有限公司 | Dc-ac变换器及其控制方法 |
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US11018623B2 (en) | 2016-04-05 | 2021-05-25 | Solaredge Technologies Ltd. | Safety switch for photovoltaic systems |
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Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3794906A (en) * | 1972-09-29 | 1974-02-26 | Ibm | Electrical converter |
NL7802423A (nl) * | 1978-03-06 | 1979-09-10 | Philips Nv | Voedingsinrichting voor een lijnstroomloop. |
EP0013332A1 (de) * | 1979-01-16 | 1980-07-23 | Siemens-Albis Aktiengesellschaft | Zerhackerschaltung |
-
1980
- 1980-12-09 SE SE8008633A patent/SE426761B/sv not_active IP Right Cessation
-
1981
- 1981-12-08 EP EP81903212A patent/EP0066577B1/en not_active Expired
- 1981-12-08 AU AU78984/81A patent/AU549187B2/en not_active Ceased
- 1981-12-08 BR BR8109009A patent/BR8109009A/pt not_active IP Right Cessation
- 1981-12-08 DE DE8181903212T patent/DE3165287D1/de not_active Expired
- 1981-12-08 CA CA000391711A patent/CA1174390A/en not_active Expired
- 1981-12-08 WO PCT/SE1981/000362 patent/WO1982002134A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
SE426761B (sv) | 1983-02-07 |
WO1982002134A1 (en) | 1982-06-24 |
BR8109009A (pt) | 1983-05-10 |
CA1174390A (en) | 1984-09-11 |
DE3165287D1 (en) | 1984-09-06 |
EP0066577A1 (en) | 1982-12-15 |
AU549187B2 (en) | 1986-01-16 |
EP0066577B1 (en) | 1984-08-01 |
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