BR112018003286A2 - circuito e método de conversão de tensão elétrica e sistema de alimentação elétrica paralelo multifase - Google Patents
circuito e método de conversão de tensão elétrica e sistema de alimentação elétrica paralelo multifaseInfo
- Publication number
- BR112018003286A2 BR112018003286A2 BR112018003286-7A BR112018003286A BR112018003286A2 BR 112018003286 A2 BR112018003286 A2 BR 112018003286A2 BR 112018003286 A BR112018003286 A BR 112018003286A BR 112018003286 A2 BR112018003286 A2 BR 112018003286A2
- Authority
- BR
- Brazil
- Prior art keywords
- supply system
- conversion circuit
- voltage conversion
- power supply
- parallel power
- Prior art date
Links
- 238000006243 chemical reaction Methods 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 2
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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
-
- 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
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
-
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
- H02M3/1582—Buck-boost converters
-
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
- H02M3/1584—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load with a plurality of power processing stages connected in parallel
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/01—Shaping pulses
- H03K5/04—Shaping pulses by increasing duration; by decreasing duration
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K7/00—Modulating pulses with a continuously-variable modulating signal
- H03K7/08—Duration or width modulation ; Duty cycle modulation
-
- 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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0025—Arrangements for modifying reference values, feedback values or error values in the control loop of a converter
-
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
- H02M3/1584—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load with a plurality of power processing stages connected in parallel
- H02M3/1586—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load with a plurality of power processing stages connected in parallel switched with a phase shift, i.e. interleaved
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Dc-Dc Converters (AREA)
Abstract
a presente invenção refere-se a um circuito e método de conversão de tensão elétrica, e a um sistema de alimentação elétrica paralelo multifase. no circuito de conversão de tensão elétrica da presente invenção, um circuito de realimentação proporciona um sinal de ondulação de realimentação com frequência controlável. portanto, o circuito de conversão de tensão elétrica nas concretizações possui uma frequência de operação controlável, e um requerimento de frequência de uma carta pode ser atendido. a compensação não precisa ser executada em um modo de histerese, e, portanto, o modo de histerese possui uma resposta de velocidade rápida. a frequência de operação é fixa. portanto, o circuito de conversão de tensão elétrica nas concretizações pode ser aplicado para o sistema de alimentação elétrica paralelo multifase, de modo que o sistema de alimentação elétrica paralelo multifase seja aplicável para um cenário de aplicação com uma grande corrente de carga.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510524521.1 | 2015-08-25 | ||
CN201510524521.1A CN105048808B (zh) | 2015-08-25 | 2015-08-25 | 电压转换电路、方法和多相并联电源系统 |
PCT/CN2016/095950 WO2017032269A1 (zh) | 2015-08-25 | 2016-08-19 | 电压转换电路、方法和多相并联电源系统 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112018003286A2 true BR112018003286A2 (pt) | 2018-09-18 |
Family
ID=54455090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112018003286-7A BR112018003286A2 (pt) | 2015-08-25 | 2016-08-19 | circuito e método de conversão de tensão elétrica e sistema de alimentação elétrica paralelo multifase |
Country Status (6)
Country | Link |
---|---|
US (2) | US10164536B2 (pt) |
EP (1) | EP3340449A4 (pt) |
CN (2) | CN105048808B (pt) |
BR (1) | BR112018003286A2 (pt) |
TW (1) | TWI580165B (pt) |
WO (1) | WO2017032269A1 (pt) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105048808B (zh) * | 2015-08-25 | 2018-06-26 | 华为技术有限公司 | 电压转换电路、方法和多相并联电源系统 |
WO2017051295A1 (en) * | 2015-09-22 | 2017-03-30 | Osram Gmbh | Electronic converter and related method of operating an electronic converter |
CN110120746B (zh) * | 2017-02-15 | 2023-09-22 | 华为技术有限公司 | 一种多相并联dcdc电路及其芯片结构 |
CN108336905B (zh) * | 2017-11-16 | 2020-12-04 | 上海芯导电子科技有限公司 | 一种dc-dc电路 |
US11606028B2 (en) | 2018-02-28 | 2023-03-14 | Würth Elektronik eiSos Gmbh & Co. KG | Single mode load tracking voltage mode controller with near minimum deviation transient response |
CN109149938B (zh) * | 2018-08-30 | 2020-12-04 | 上海芯导电子科技有限公司 | 一种dc-dc电路 |
US10992229B2 (en) * | 2018-10-17 | 2021-04-27 | Texas Instruments Incorporated | Comparator with preamplifier gain adjustment based on overdrive voltage |
WO2020142885A1 (zh) * | 2019-01-07 | 2020-07-16 | 华为技术有限公司 | 一种电压转换电路 |
CN113302827B (zh) * | 2019-04-18 | 2023-03-03 | 华为技术有限公司 | 一种多相信号控制电路及方法 |
CN110289843B (zh) * | 2019-05-30 | 2021-02-09 | 华为技术有限公司 | 一种室外设备单元的复位系统 |
CN112165318B (zh) * | 2020-09-15 | 2023-07-25 | 广东省大湾区集成电路与系统应用研究院 | 一种高边信号转低边的电路、电子设备和机动车 |
US11294411B1 (en) | 2020-11-17 | 2022-04-05 | Texas Instruments Incorporated | Stackable multi-phase power stage controller with current matching |
CN114649935A (zh) * | 2020-12-17 | 2022-06-21 | 圣邦微电子(北京)股份有限公司 | 开关变换器及其控制电路 |
CN115603569A (zh) * | 2021-07-08 | 2023-01-13 | 圣邦微电子(北京)股份有限公司(Cn) | 开关变换器及其控制电路 |
CN115622393A (zh) * | 2021-07-16 | 2023-01-17 | 圣邦微电子(北京)股份有限公司 | 开关变换器及其控制电路 |
Family Cites Families (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0741447A3 (en) * | 1995-05-04 | 1997-04-16 | At & T Corp | Method and device for controlling a synchronous rectifier converter circuit |
US5770940A (en) * | 1995-08-09 | 1998-06-23 | Switch Power, Inc. | Switching regulator |
JP2004040854A (ja) * | 2002-06-28 | 2004-02-05 | Shindengen Electric Mfg Co Ltd | スイッチング電源 |
US6850045B2 (en) | 2003-04-29 | 2005-02-01 | Texas Instruments Incorporated | Multi-phase and multi-module power system with a current share bus |
JP2005051956A (ja) * | 2003-07-31 | 2005-02-24 | Rohm Co Ltd | Dc/dcコンバータ |
FR2895598B1 (fr) * | 2005-12-22 | 2008-09-05 | Valeo Equip Electr Moteur | Procede de commande d'un ondulateur de tension polyphase |
EP1863157A1 (en) * | 2006-05-31 | 2007-12-05 | STMicroelectronics S.r.l. | Controller for DC-DC converters with by-pass compensation also for multi-phase applications |
JP4687656B2 (ja) * | 2007-01-24 | 2011-05-25 | トヨタ自動車株式会社 | 多相電圧変換装置、車両および多相電圧変換装置の制御方法 |
US7755341B2 (en) | 2007-07-05 | 2010-07-13 | Intersil Americas Inc. | Steady state frequency control of variable frequency switching regulators |
US8018212B1 (en) * | 2007-08-24 | 2011-09-13 | Intersil Americas Inc. | Buck-boost regulator |
US8330435B2 (en) * | 2009-10-15 | 2012-12-11 | Intersil Americas Inc. | Hysteretic controlled buck-boost converter |
DE102009054957A1 (de) * | 2009-12-18 | 2011-06-22 | Robert Bosch GmbH, 70469 | Mehrphasen-Gleichspannungswandler und Verfahren zum Steuern eines Mehrphasen-Gleichspannungswandlers |
CN101764520B (zh) * | 2010-01-25 | 2012-03-21 | 无锡芯朋微电子有限公司 | 一种大负载电流范围的dc-dc控制电路 |
US8896279B2 (en) | 2010-01-29 | 2014-11-25 | Intersil Americals LLC | Multi-phase non-inverting buck boost voltage converter |
JP5771429B2 (ja) * | 2010-05-28 | 2015-08-26 | ローム株式会社 | スイッチング電源装置 |
TWI511436B (zh) * | 2010-08-02 | 2015-12-01 | Intersil Inc | 多相非反相升降壓電壓轉換器與其之操作和控制方法 |
JP5719134B2 (ja) * | 2010-09-27 | 2015-05-13 | ローム株式会社 | スイッチングレギュレータ、表示装置、及び駆動制御回路 |
EP2466740B1 (en) * | 2010-12-14 | 2020-02-05 | Dialog Semiconductor GmbH | Circuit of high efficient buck-boost switching regulator and control method thereof |
US8981737B2 (en) * | 2011-03-08 | 2015-03-17 | Intersil Americas LLC | High efficiency PFM control for buck-boost converter |
TWI482410B (zh) * | 2012-06-28 | 2015-04-21 | Niko Semiconductor Co Ltd | 多相直流對直流電源轉換裝置 |
CN103023326B (zh) * | 2012-12-11 | 2014-11-05 | 矽力杰半导体技术(杭州)有限公司 | 恒定时间控制方法、控制电路及应用其的开关型调节器 |
CN103051177B (zh) * | 2012-12-20 | 2015-03-11 | 矽力杰半导体技术(杭州)有限公司 | 一种快速响应的控制电路及其控制方法 |
US9601997B2 (en) * | 2013-03-29 | 2017-03-21 | Virginia Tech Intellectual Properties, Inc. | V^2 power converter control with capacitor current ramp compensation |
CN104124869B (zh) * | 2013-04-28 | 2017-05-10 | 艾默生网络能源系统北美公司 | 一种升压电路及其信号输出方法 |
US9654024B2 (en) * | 2013-05-30 | 2017-05-16 | Texas Instruments Incorporated | AC-DC converter having soft-switched totem-pole output |
US9455623B2 (en) * | 2013-08-19 | 2016-09-27 | Infineon Technologies Austria Ag | Power factor correction circuit and method |
JP2015053833A (ja) * | 2013-09-09 | 2015-03-19 | ローム株式会社 | Dc/dcコンバータおよびその制御回路、ならびに電子機器 |
US9712059B2 (en) * | 2013-09-30 | 2017-07-18 | Texas Instruments Incorporated | Directly amplified ripple tracking control scheme for multiphase DC-DC converter |
US9276477B2 (en) * | 2013-11-21 | 2016-03-01 | Stmicroelectronics International N.V. | DC-DC converter with enhanced automatic switching between CCM and DCM operating modes |
CN103683935A (zh) | 2013-12-03 | 2014-03-26 | 成都芯源系统有限公司 | 一种开关模式电源及其控制电路和控制方法 |
KR102151179B1 (ko) * | 2013-12-24 | 2020-09-03 | 삼성전자주식회사 | 히스테리시스를 갖는 스위칭 레귤레이터 |
US20160164411A1 (en) * | 2014-12-05 | 2016-06-09 | Linear Technology Corporation | Peak-buck peak-boost current-mode control for switched step-up step-down regulators |
US9525351B2 (en) * | 2014-12-03 | 2016-12-20 | Linear Technology Corporation | Inductor current sensing in a buck converter using multiple filters |
CN105048808B (zh) * | 2015-08-25 | 2018-06-26 | 华为技术有限公司 | 电压转换电路、方法和多相并联电源系统 |
-
2015
- 2015-08-25 CN CN201510524521.1A patent/CN105048808B/zh active Active
- 2015-08-25 CN CN201810612349.9A patent/CN108880249A/zh active Pending
-
2016
- 2016-08-19 EP EP16838528.4A patent/EP3340449A4/en not_active Withdrawn
- 2016-08-19 WO PCT/CN2016/095950 patent/WO2017032269A1/zh active Application Filing
- 2016-08-19 BR BR112018003286-7A patent/BR112018003286A2/pt not_active Application Discontinuation
- 2016-08-24 TW TW105127105A patent/TWI580165B/zh active
-
2018
- 2018-02-22 US US15/902,782 patent/US10164536B2/en active Active
- 2018-11-21 US US16/198,408 patent/US20190097538A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20190097538A1 (en) | 2019-03-28 |
EP3340449A4 (en) | 2018-08-22 |
CN105048808A (zh) | 2015-11-11 |
TWI580165B (zh) | 2017-04-21 |
US20180183337A1 (en) | 2018-06-28 |
CN105048808B (zh) | 2018-06-26 |
EP3340449A1 (en) | 2018-06-27 |
TW201711361A (zh) | 2017-03-16 |
CN108880249A (zh) | 2018-11-23 |
US10164536B2 (en) | 2018-12-25 |
WO2017032269A1 (zh) | 2017-03-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR112018003286A2 (pt) | circuito e método de conversão de tensão elétrica e sistema de alimentação elétrica paralelo multifase | |
BR112015008485A2 (pt) | dispositivo condutor e método de condução para condução de uma carga | |
BR112016006158A2 (pt) | dispositivo conversor de potência | |
WO2014118000A3 (de) | Energieübertragungsanordnung | |
WO2015047393A3 (en) | Ups for mixed ac and dc loads | |
BR112014017460A8 (pt) | circuito de conversão de energia, sistema e método de alimentação de energia | |
JP2014531886A5 (pt) | ||
BR112018009080A2 (pt) | conversor de níveis múltiplos desprovido de transformador de média tensão, método para controlar um conversor de níveis múltiplos desprovido de transformador de média tensão, e sistema de acionamento elétrico | |
WO2014189675A3 (en) | High voltage direct current transmission and distribution system | |
AU2013398322A8 (en) | Apparatus and method for providing a power interface | |
BR112012024228A2 (pt) | circuito de fornecimento de energia comutável, e método para controle de circuito de fornecimento de energia comutável | |
IN2014MU01840A (pt) | ||
BR112017006228A2 (pt) | dispositivo de conversão de energia elétrica | |
WO2012087469A3 (en) | Method and system for control power in remote dc power systems | |
IN2014CH02031A (pt) | ||
WO2019084137A3 (en) | Start-up circuit | |
WO2015019143A3 (en) | Motor controller | |
IN2014DE02863A (pt) | ||
PH12018550199A1 (en) | Energy harvesting apparatus and current control circuit | |
WO2013190432A3 (en) | Control modes for resonant dc-to-dc converter | |
BR112015016152A2 (pt) | método e aparelho para fornecer energia de soldagem | |
NZ717553A (en) | Semiconductor device and power conversion device | |
GB2534718A (en) | AC/AC Boost converter | |
WO2014159491A3 (en) | Electrical energy storage and power management systems | |
WO2012158496A3 (en) | High-voltage startup circuit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B11B | Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements |