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SE8008633L - Pulsbreddsmodulerad spenningsomvandlare for alstring av en foretredesvis sinusformad vexelspenning - Google Patents

Pulsbreddsmodulerad spenningsomvandlare for alstring av en foretredesvis sinusformad vexelspenning

Info

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
Application number
SE8008633A
Other languages
Unknown language ( )
English (en)
Other versions
SE426761B (sv
Inventor
T Haulin
Original Assignee
Ellemtel Utvecklings Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ellemtel Utvecklings Ab filed Critical Ellemtel Utvecklings Ab
Priority to SE8008633A priority Critical patent/SE426761B/sv
Priority to NZ198946A priority patent/NZ198946A/xx
Priority to KR1019810004722A priority patent/KR870000630B1/ko
Priority to AR287717A priority patent/AR226938A1/es
Priority to MX190449A priority patent/MX151069A/es
Priority to ES507763A priority patent/ES8301080A1/es
Priority to AU7898482A priority patent/AU7898482A/xx
Priority to BR8109009A priority patent/BR8109009A/pt
Priority to AU78984/81A priority patent/AU549187B2/en
Priority to EP81903212A priority patent/EP0066577B1/en
Priority to YU2880/81A priority patent/YU42449B/xx
Priority to FI824310A priority patent/FI824310A0/fi
Priority to DE8181903212T priority patent/DE3165287D1/de
Priority to CA000391711A priority patent/CA1174390A/en
Priority to PCT/SE1981/000362 priority patent/WO1982002134A1/en
Priority to IT25493/81A priority patent/IT1139937B/it
Publication of SE8008633L publication Critical patent/SE8008633L/sv
Priority to NO82822701A priority patent/NO155750C/no
Priority to DK353682A priority patent/DK353682A/da
Publication of SE426761B publication Critical patent/SE426761B/sv

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)
  • Devices For Supply Of Signal Current (AREA)
  • Inverter Devices (AREA)
  • Amplifiers (AREA)
SE8008633A 1980-12-09 1980-12-09 Pulsbreddsmodulerad spenningsomvandlare for omvandling av en likspenning till en lagfrekvent och foretredesvis sinusformad vexelspenning SE426761B (sv)

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
AR287717A AR226938A1 (es) 1980-12-09 1981-12-07 Convertidor modulado por ancho de impulso
MX190449A MX151069A (es) 1980-12-09 1981-12-07 Mejoras en convertidor de tension modulada por duracion de impulso
ES507763A ES8301080A1 (es) 1980-12-09 1981-12-07 Un convertidor de tension modulado en anchura de impulsos .
EP81903212A EP0066577B1 (en) 1980-12-09 1981-12-08 Pulse with modulated voltage converter for generating a preferably sinusoidal alternating voltage
CA000391711A CA1174390A (en) 1980-12-09 1981-12-08 Pulse width modulated voltage converter
AU78984/81A AU549187B2 (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
YU2880/81A YU42449B (en) 1980-12-09 1981-12-08 Impulse width modulated voltage transverter
FI824310A FI824310A0 (fi) 1980-12-09 1981-12-08 Pulsbreddsmodulerad spaenningsomvandlare foer alstring av en foeretraedesvis sinusformad vaexelspae
DE8181903212T DE3165287D1 (en) 1980-12-09 1981-12-08 Pulse with modulated voltage converter for generating a preferably sinusoidal alternating voltage
BR8109009A BR8109009A (pt) 1980-12-09 1981-12-08 Conversor de tensao modulado por duracao de pulsos para gerar uma tensao alternada preferivelmete senoidal
PCT/SE1981/000362 WO1982002134A1 (en) 1980-12-09 1981-12-08 Pulse width 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
NO82822701A 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

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)

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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.
FI964689A7 (sv) * 1996-11-25 1998-05-26 Nokia Telecommunications Oy Anordning för ändring av nivå hos en analogsignal
US11881814B2 (en) 2005-12-05 2024-01-23 Solaredge Technologies Ltd. Testing of a photovoltaic panel
US10693415B2 (en) 2007-12-05 2020-06-23 Solaredge Technologies Ltd. Testing of a photovoltaic panel
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US7626834B2 (en) 2006-06-29 2009-12-01 Enecsys Limited Double ended converter with output synchronous rectifier and auxiliary input regulator
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US8816535B2 (en) 2007-10-10 2014-08-26 Solaredge Technologies, Ltd. System and method for protection during inverter shutdown in distributed power installations
US8013472B2 (en) 2006-12-06 2011-09-06 Solaredge, Ltd. Method for distributed power harvesting using DC power sources
US8473250B2 (en) 2006-12-06 2013-06-25 Solaredge, Ltd. Monitoring of distributed power harvesting systems using DC power sources
US8963369B2 (en) 2007-12-04 2015-02-24 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
US11296650B2 (en) 2006-12-06 2022-04-05 Solaredge Technologies Ltd. System and method for protection during inverter shutdown in distributed power installations
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US11569659B2 (en) 2006-12-06 2023-01-31 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
US11888387B2 (en) 2006-12-06 2024-01-30 Solaredge Technologies Ltd. Safety mechanisms, wake up and shutdown methods in distributed power installations
US11687112B2 (en) 2006-12-06 2023-06-27 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
US9112379B2 (en) 2006-12-06 2015-08-18 Solaredge Technologies Ltd. Pairing of components in a direct current distributed power generation system
US11855231B2 (en) 2006-12-06 2023-12-26 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
US12316274B2 (en) 2006-12-06 2025-05-27 Solaredge Technologies Ltd. Pairing of components in a direct current distributed power generation system
US9088178B2 (en) 2006-12-06 2015-07-21 Solaredge Technologies Ltd Distributed power harvesting systems using DC power sources
US8618692B2 (en) 2007-12-04 2013-12-31 Solaredge Technologies Ltd. Distributed power system using direct current power sources
US9130401B2 (en) 2006-12-06 2015-09-08 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
US8384243B2 (en) 2007-12-04 2013-02-26 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
WO2009072076A2 (en) 2007-12-05 2009-06-11 Solaredge Technologies Ltd. Current sensing on a mosfet
US9291696B2 (en) 2007-12-05 2016-03-22 Solaredge Technologies Ltd. Photovoltaic system power tracking method
US8289742B2 (en) 2007-12-05 2012-10-16 Solaredge Ltd. Parallel connected inverters
US11264947B2 (en) 2007-12-05 2022-03-01 Solaredge Technologies Ltd. Testing of a photovoltaic panel
US7960950B2 (en) 2008-03-24 2011-06-14 Solaredge Technologies Ltd. Zero current switching
EP3121922B1 (en) 2008-05-05 2020-03-04 Solaredge Technologies Ltd. Direct current power combiner
US12418177B2 (en) 2009-10-24 2025-09-16 Solaredge Technologies Ltd. Distributed power system using direct current power sources
US10230310B2 (en) 2016-04-05 2019-03-12 Solaredge Technologies Ltd Safety switch for photovoltaic systems
US10673222B2 (en) 2010-11-09 2020-06-02 Solaredge Technologies Ltd. Arc detection and prevention in a power generation system
US10673229B2 (en) 2010-11-09 2020-06-02 Solaredge Technologies Ltd. Arc detection and prevention in a power generation system
GB2485527B (en) 2010-11-09 2012-12-19 Solaredge Technologies Ltd Arc detection and prevention in a power generation system
GB2486408A (en) 2010-12-09 2012-06-20 Solaredge Technologies Ltd Disconnection of a string carrying direct current
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GB2486509B (en) 2011-03-22 2013-01-09 Enecsys Ltd Solar photovoltaic power conditioning units
US8570005B2 (en) 2011-09-12 2013-10-29 Solaredge Technologies Ltd. Direct current link circuit
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GB2498790A (en) 2012-01-30 2013-07-31 Solaredge Technologies Ltd Maximising power in a photovoltaic distributed power system
US9853565B2 (en) 2012-01-30 2017-12-26 Solaredge Technologies Ltd. Maximized power in a photovoltaic distributed power system
GB2498791A (en) 2012-01-30 2013-07-31 Solaredge Technologies Ltd Photovoltaic panel circuitry
GB2499991A (en) 2012-03-05 2013-09-11 Solaredge Technologies Ltd DC link circuit for photovoltaic array
JP2013215719A (ja) * 2012-03-12 2013-10-24 Oki Kogei:Kk 汚染物質吸着材、及びそれを用いた除染装置及び除染方法
US10115841B2 (en) 2012-06-04 2018-10-30 Solaredge Technologies Ltd. Integrated photovoltaic panel circuitry
US9548619B2 (en) 2013-03-14 2017-01-17 Solaredge Technologies Ltd. Method and apparatus for storing and depleting energy
US9941813B2 (en) 2013-03-14 2018-04-10 Solaredge Technologies Ltd. High frequency multi-level inverter
EP3506370B1 (en) 2013-03-15 2023-12-20 Solaredge Technologies Ltd. Bypass mechanism
US9318974B2 (en) 2014-03-26 2016-04-19 Solaredge Technologies Ltd. Multi-level inverter with flying capacitor topology
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
US11177663B2 (en) 2016-04-05 2021-11-16 Solaredge Technologies Ltd. Chain of power devices
US12057807B2 (en) 2016-04-05 2024-08-06 Solaredge Technologies Ltd. Chain of power devices
US11018623B2 (en) 2016-04-05 2021-05-25 Solaredge Technologies Ltd. Safety switch for photovoltaic systems
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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

Also Published As

Publication number Publication date
CA1174390A (en) 1984-09-11
EP0066577A1 (en) 1982-12-15
EP0066577B1 (en) 1984-08-01
DE3165287D1 (en) 1984-09-06
SE426761B (sv) 1983-02-07
AU549187B2 (en) 1986-01-16
WO1982002134A1 (en) 1982-06-24
BR8109009A (pt) 1983-05-10

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