BRPI0602718A - conversor ca-cc trifásico isolado em alta freqüência por único estágio - Google Patents
conversor ca-cc trifásico isolado em alta freqüência por único estágioInfo
- Publication number
- BRPI0602718A BRPI0602718A BRPI0602718-0A BRPI0602718A BRPI0602718A BR PI0602718 A BRPI0602718 A BR PI0602718A BR PI0602718 A BRPI0602718 A BR PI0602718A BR PI0602718 A BRPI0602718 A BR PI0602718A
- Authority
- BR
- Brazil
- Prior art keywords
- phase
- converter
- high frequency
- load
- winding
- Prior art date
Links
- 238000004804 winding Methods 0.000 abstract 3
- 238000002955 isolation Methods 0.000 abstract 1
- 230000001172 regenerating effect Effects 0.000 abstract 1
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
- H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
- H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
- H02M7/12—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of AC power input into DC 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
- H02M7/217—Conversion of AC power input into DC 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
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
- H02M1/4216—Arrangements for improving power factor of AC input operating from a three-phase input voltage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rectifiers (AREA)
- Dc-Dc Converters (AREA)
Abstract
Conversor CA-CC Trifásico Isolado em Alta Freqüência por único Estágio. O presente invento realiza a transferência de potência da rede trifásica para a carga de maneira isolada por meia de um retificador trifásico PWM tipo Buck conectado diretamente a um transformador forward/flyback, onde estas duas estruturas compõem um conversor CA-CC de único estágio. A ponte retificadora trifásica do tipo Buck proporciona a tensão retificada modulada em alta freqüência para o enrolamento primário do transformador. O enrolamento secundário, ou forward, é o responsável por maior parte da potência transferida à carga e o enrolamento terciário, ou flyback, desmagnetiza o núcleo do transformador regenerando esta energia à carga. A modulação por largura de pulso senoidal em três níveis e a utilização do filtro de entrada proporcionam a este conversor um fator de potência praticamente unitário e uma reduzida distorção harmónica total para as correntes de entrada.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BRPI0602718-0A BRPI0602718A (pt) | 2006-04-07 | 2006-04-07 | conversor ca-cc trifásico isolado em alta freqüência por único estágio |
| PCT/BR2007/000084 WO2007115384A1 (en) | 2006-04-07 | 2007-04-05 | Three-phase ac-dc converte with high-frequency insulation by single stage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BRPI0602718-0A BRPI0602718A (pt) | 2006-04-07 | 2006-04-07 | conversor ca-cc trifásico isolado em alta freqüência por único estágio |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI0602718A true BRPI0602718A (pt) | 2007-12-11 |
Family
ID=38580652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0602718-0A BRPI0602718A (pt) | 2006-04-07 | 2006-04-07 | conversor ca-cc trifásico isolado em alta freqüência por único estágio |
Country Status (2)
| Country | Link |
|---|---|
| BR (1) | BRPI0602718A (pt) |
| WO (1) | WO2007115384A1 (pt) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102651622B (zh) * | 2012-05-09 | 2014-06-04 | 浙江大学 | 全桥无死区spwm控制方法 |
| DE102012218512A1 (de) * | 2012-10-11 | 2014-04-17 | Robert Bosch Gmbh | Vorrichtung und Verfahren zum Laden eines elektrischen Energiespeichers aus einer dreiphasigen Wechselspannungsquelle |
| RU176855U1 (ru) * | 2016-08-24 | 2018-01-31 | Российская Федерация, от имени которой выступает Министерство обороны Российской Федерации | Обратноходовой преобразователь напряжения |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2940498A1 (de) * | 1979-10-05 | 1981-04-09 | Siemens AG, 1000 Berlin und 8000 München | Eintakt-gleichspannungswandler zur impulssteuerung der spannung an einer kapazitiven last |
| JPH1042564A (ja) * | 1996-07-17 | 1998-02-13 | Nippon Telegr & Teleph Corp <Ntt> | Ac−dc変換装置 |
| JP4462390B2 (ja) * | 1999-11-04 | 2010-05-12 | 株式会社安川電機 | 電流源を用いたインバータ |
-
2006
- 2006-04-07 BR BRPI0602718-0A patent/BRPI0602718A/pt not_active Application Discontinuation
-
2007
- 2007-04-05 WO PCT/BR2007/000084 patent/WO2007115384A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2007115384A1 (en) | 2007-10-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B08F | Application fees: dismissal - article 86 of industrial property law | ||
| B08G | Application fees: restoration | ||
| B06A | Notification to applicant to reply to the report for non-patentability or inadequacy of the application according art. 36 industrial patent law | ||
| B11B | Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements |