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BR8109009A - Conversor de tensao modulado por duracao de pulsos para gerar uma tensao alternada preferivelmete senoidal - Google Patents

Conversor de tensao modulado por duracao de pulsos para gerar uma tensao alternada preferivelmete senoidal

Info

Publication number
BR8109009A
BR8109009A BR8109009A BR8109009A BR8109009A BR 8109009 A BR8109009 A BR 8109009A BR 8109009 A BR8109009 A BR 8109009A BR 8109009 A BR8109009 A BR 8109009A BR 8109009 A BR8109009 A BR 8109009A
Authority
BR
Brazil
Prior art keywords
voltage
senoidal
preferable
generate
pulse duration
Prior art date
Application number
BR8109009A
Other languages
English (en)
Inventor
Tord Lennart Haulin
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of BR8109009A publication Critical patent/BR8109009A/pt

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)
BR8109009A 1980-12-09 1981-12-08 Conversor de tensao modulado por duracao de pulsos para gerar uma tensao alternada preferivelmete senoidal BR8109009A (pt)

Applications Claiming Priority (2)

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
PCT/SE1981/000362 WO1982002134A1 (en) 1980-12-09 1981-12-08 Pulse width modulated voltage converter for generating a preferably sinusoidal alternating voltage

Publications (1)

Publication Number Publication Date
BR8109009A true BR8109009A (pt) 1983-05-10

Family

ID=20342424

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8109009A BR8109009A (pt) 1980-12-09 1981-12-08 Conversor de tensao modulado por duracao de pulsos para gerar uma tensao alternada preferivelmete senoidal

Country Status (7)

Country Link
EP (1) EP0066577B1 (pt)
AU (1) AU549187B2 (pt)
BR (1) BR8109009A (pt)
CA (1) CA1174390A (pt)
DE (1) DE3165287D1 (pt)
SE (1) SE426761B (pt)
WO (1) WO1982002134A1 (pt)

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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 (fi) * 1996-11-25 1998-05-26 Nokia Telecommunications Oy Laite analogiasignaalin tason muuttamiseksi
US11881814B2 (en) 2005-12-05 2024-01-23 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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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
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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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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
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GB2486408A (en) 2010-12-09 2012-06-20 Solaredge Technologies Ltd Disconnection of a string carrying direct current
GB2483317B (en) 2011-01-12 2012-08-22 Solaredge Technologies Ltd Serially connected inverters
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
US11309714B2 (en) 2016-11-02 2022-04-19 Tesla, Inc. Micro-batteries for energy generation systems
IT202200023055A1 (it) * 2022-11-08 2024-05-08 Hitachi Rail Sts S P A Convertitore di corrente elettrica

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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

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
SE8008633L (sv) 1982-06-10
SE426761B (sv) 1983-02-07
AU549187B2 (en) 1986-01-16
WO1982002134A1 (en) 1982-06-24

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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 08/12/96