ATE437472T1 - Verfahren zur ausgangsstrombestimmung eines frequenzumrichters - Google Patents
Verfahren zur ausgangsstrombestimmung eines frequenzumrichtersInfo
- Publication number
- ATE437472T1 ATE437472T1 AT04106635T AT04106635T ATE437472T1 AT E437472 T1 ATE437472 T1 AT E437472T1 AT 04106635 T AT04106635 T AT 04106635T AT 04106635 T AT04106635 T AT 04106635T AT E437472 T1 ATE437472 T1 AT E437472T1
- Authority
- AT
- Austria
- Prior art keywords
- frequency converter
- output
- intermediate circuit
- modulation sequence
- determining
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters
- H02P27/08—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters with pulse width modulation
- H02P27/12—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters with pulse width modulation pulsing by guiding the flux vector, current vector or voltage vector on a circle or a closed curve, e.g. for direct torque control
-
- 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
- H02M7/53—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 using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/5387—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
-
- 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
- H02M1/0009—Devices or circuits for detecting current in 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
- 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
- H02M7/53—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 using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/539—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters with automatic control of output wave form or frequency
- H02M7/5395—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters with automatic control of output wave form or frequency by pulse-width modulation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Ac-Ac Conversion (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- General Induction Heating (AREA)
- Dc-Dc Converters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20031869A FI116337B (fi) | 2003-12-19 | 2003-12-19 | Menetelmä taajuusmuuttajan lähdön virtojen määrittämiseksi |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE437472T1 true ATE437472T1 (de) | 2009-08-15 |
Family
ID=29763562
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04106635T ATE437472T1 (de) | 2003-12-19 | 2004-12-16 | Verfahren zur ausgangsstrombestimmung eines frequenzumrichters |
Country Status (5)
Country | Link |
---|---|
US (1) | US7190599B2 (de) |
EP (1) | EP1553692B1 (de) |
AT (1) | ATE437472T1 (de) |
DE (1) | DE602004022126D1 (de) |
FI (1) | FI116337B (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE602006015897D1 (de) * | 2006-01-23 | 2010-09-16 | Abb Oy | Verfahren zum Starten von Pulsbreitmodulation |
FI119493B (fi) | 2006-12-21 | 2008-11-28 | Vacon Oyj | Taajuusmuuttajan virran mittausjärjestely |
ATE476010T1 (de) | 2007-01-12 | 2010-08-15 | Abb Oy | Verfahren zur schätzung der rotordrehzahl und position einer synchronen permanentmagnetmaschine ohne lagegeber |
ITVA20070008A1 (it) * | 2007-01-17 | 2008-07-18 | St Microelectronics Srl | Metodo e relativo dispositivo per stimare valori assunti in un certo istante da una corrente circolante in un avvolgimento di un carico elettrico polifase |
EP2112760B1 (de) * | 2008-04-24 | 2011-06-29 | ABB Oy | Verfahren und Anordnung in Verbindung mit einem Brems-Chopper |
IT1392130B1 (it) * | 2008-11-03 | 2012-02-22 | Eden Technology Srl | Dispositivo di sterzatura automatica per carrelli semoventi di sollevamento e trasporto manufatti. |
US8120306B2 (en) * | 2009-01-05 | 2012-02-21 | GM Global Technology Operations LLC | Voltage source inverter with a voltage offset |
FI122159B (fi) | 2009-04-02 | 2011-09-15 | Vacon Oyj | Taajuusmuuttajan käynnistys |
US8503207B2 (en) * | 2010-09-29 | 2013-08-06 | Rockwell Automation Technologies, Inc. | Discontinuous pulse width drive modulation method and apparatus for reduction of common-mode voltage in power conversion systems |
FR2975843B1 (fr) * | 2011-05-23 | 2013-05-17 | Renault Sa | Procede de commande des interrupteurs d'un redresseur de courant connecte a un chargeur embarque. |
DE102012210667A1 (de) * | 2012-06-22 | 2013-12-24 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Ansteuern eines Wechselrichters |
WO2014031401A2 (en) * | 2012-08-22 | 2014-02-27 | Carrier Corporation | Systems and methods for space vector pulse width modulation switching using bootstrap charging circuits |
US9054586B2 (en) | 2013-03-15 | 2015-06-09 | Rockwell Automation Technologies, Inc. | Methods and apparatus for continuous and discontinuous active rectifier boost operation to increase power converter rating |
US9236828B1 (en) | 2014-07-03 | 2016-01-12 | Rockwell Automation Technologies, Inc. | Methods and power conversion system control apparatus to control IGBT junction temperature at low speed |
US9318976B1 (en) | 2014-10-30 | 2016-04-19 | Rockwell Automation Technologies, Inc. | Adjustable PWM method to increase low speed starting torque and inverter voltage measurement accuracy |
US10985668B2 (en) | 2017-06-21 | 2021-04-20 | Abb Power Grids Switzerland Ag | Model based current control of a three-to-single-phase power converter |
US10784797B1 (en) | 2019-06-19 | 2020-09-22 | Rockwell Automation Technologies, Inc. | Bootstrap charging by PWM control |
JP7390881B2 (ja) * | 2019-12-11 | 2023-12-04 | 富士フイルムヘルスケア株式会社 | 電力変換装置及びx線画像撮影装置、モータードライブ装置 |
US11336206B2 (en) | 2020-09-23 | 2022-05-17 | Rockwell Automation Technoligies, Inc. | Switching frequency and PWM control to extend power converter lifetime |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0669305B2 (ja) * | 1986-03-05 | 1994-08-31 | サンケン電気株式会社 | インバータによるモータ制御装置 |
US5309349A (en) | 1992-09-22 | 1994-05-03 | Industrial Technology Research Institute | Current detection method for DC to three-phase converters using a single DC sensor |
DK172570B1 (da) | 1995-01-23 | 1999-01-25 | Danfoss As | Vekselretter og fremgangsmåde til måling af vekselretterens fasestrømme |
FI106231B (fi) * | 1996-02-13 | 2000-12-15 | Abb Industry Oy | Invertterijärjestely |
WO2002031952A1 (en) | 2000-10-13 | 2002-04-18 | Solectria Corporation | Improved distribution of space-vector pwm conduction losses |
US6735537B2 (en) | 2002-03-15 | 2004-05-11 | Motorola, Inc. | Procedure for measuring the current in each phase of a three-phase device via single current sensor |
US20060071627A1 (en) * | 2002-03-28 | 2006-04-06 | Ho Eddy Y Y | Motor current reconstruction via DC bus current measurement |
NL1020601C2 (nl) * | 2002-05-15 | 2003-11-27 | Gti Electroproject B V | Werkwijze en inrichting voor het sturen van een elektrische belasting aangesloten op een meerfasen schakelbare DC/AC-frequentie-omzetter. |
GB0213098D0 (en) | 2002-06-07 | 2002-07-17 | Trw Ltd | Motor control device |
JP3864307B2 (ja) * | 2002-06-12 | 2006-12-27 | 株式会社安川電機 | Pwmインバータ制御装置および制御方法 |
US6984953B2 (en) * | 2003-01-20 | 2006-01-10 | International Rectifier Corporation | Method and apparatus for reconstructing motor current from DC bus current |
US7061134B2 (en) * | 2003-08-01 | 2006-06-13 | General Motors Corporation | Method and system for improved thermal management of a voltage source inverter operating at low output frequency utilizing a zero vector modulation technique |
-
2003
- 2003-12-19 FI FI20031869A patent/FI116337B/fi not_active IP Right Cessation
-
2004
- 2004-12-14 US US11/010,568 patent/US7190599B2/en not_active Expired - Fee Related
- 2004-12-16 DE DE602004022126T patent/DE602004022126D1/de not_active Expired - Lifetime
- 2004-12-16 AT AT04106635T patent/ATE437472T1/de not_active IP Right Cessation
- 2004-12-16 EP EP04106635A patent/EP1553692B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1553692B1 (de) | 2009-07-22 |
FI116337B (fi) | 2005-10-31 |
US7190599B2 (en) | 2007-03-13 |
EP1553692A2 (de) | 2005-07-13 |
FI20031869A0 (fi) | 2003-12-19 |
US20050152165A1 (en) | 2005-07-14 |
DE602004022126D1 (de) | 2009-09-03 |
EP1553692A3 (de) | 2005-08-03 |
FI20031869L (fi) | 2005-06-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE437472T1 (de) | Verfahren zur ausgangsstrombestimmung eines frequenzumrichters | |
CN104597310B (zh) | 开关变换器及其电流模拟电路以及电流检测电路和方法 | |
Gu et al. | Switching-state phase shift method for three-phase-current reconstruction with a single DC-link current sensor | |
US8929099B2 (en) | Bi-directional DC/DC converter and battery testing apparatus with converter | |
EP3248279B1 (de) | Vorrichtung und verfahren zur schnellen umschaltung für gleichrichter auf matrixwandlerbasis | |
EP2575247B1 (de) | Verfahren zur Gleichstromumwandlung mit Phasenshift-Modulation und entsprechende Umwandlungsvorrichtung | |
Weber et al. | Compensation of switching dead-time effects in voltage-fed PWM inverters using FPGA-based current oversampling | |
CN103378719B (zh) | 用于运行变流器的方法 | |
Carraro et al. | Estimation of the direct-axis inductance in PM synchronous motor drives at standstill | |
JP2005312274A (ja) | 交流電動機の制御装置 | |
WO2003041258A3 (de) | Umrichter und verfahren zur bestimmung eines stromraumzeigers | |
Gaeta et al. | Advanced self-commissioning and feed-forward compensation of inverter non-linearities | |
EP1511168A3 (de) | Verfahren zur Impulsbreitenmodulation für einen Frequenzumrichter | |
KR100629824B1 (ko) | 3상 4레그 인버터의 반송파를 이용한 펄스폭 변조 방법 및스위칭 신호 발생기 | |
KR101648002B1 (ko) | 3상 3레벨 정류기를 위한 스위칭 신호 발생기 및 스위칭 신호 발생 방법 | |
Büyükkeleş et al. | Analysis and compensation of nonlinear effects in an inverter with power MOSFETs | |
Byen et al. | A high-efficiency variable modulation strategy for a dual-active-bridge converter with a wide operating range | |
Erfidan et al. | New software implementation of the space vector modulation | |
RU2204880C2 (ru) | Многоуровневый автономный инвертор фазных напряжений | |
RU2002118482A (ru) | Устройство и способ управления обратимым преобразователем энергии переменного тока в энергию переменного тока | |
Brychcín et al. | Modulator for 4-level flying capacitor converter with balancing control in the closed loop | |
Pradabane | A new SVPWM for dual-inverter fed three-level induction motor drive | |
Dos Santos et al. | Hybrid pulse width modulation for Z-source inverters | |
US20160065089A1 (en) | Three-phase current converter with varied inductances and three-phase d-sigma control method thereof | |
RU2003101946A (ru) | Способ управления активным регулятором переменного напряжения |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |