KR20020086771A - 하나의 전류센서를 이용한 삼상 교류전류 측정 방법 - Google Patents
하나의 전류센서를 이용한 삼상 교류전류 측정 방법 Download PDFInfo
- Publication number
- KR20020086771A KR20020086771A KR1020010025492A KR20010025492A KR20020086771A KR 20020086771 A KR20020086771 A KR 20020086771A KR 1020010025492 A KR1020010025492 A KR 1020010025492A KR 20010025492 A KR20010025492 A KR 20010025492A KR 20020086771 A KR20020086771 A KR 20020086771A
- Authority
- KR
- South Korea
- Prior art keywords
- phase
- reference voltage
- current
- sensor
- voltage
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
-
- 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
- H02M7/53871—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 with automatic control of output voltage or current
-
- 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
- H02P27/048—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 AC supply for only the rotor circuit or only the stator circuit
-
- 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
- H02P27/16—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 ac to ac converters without intermediate conversion to dc
-
- 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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Inverter Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
- Control Of Ac Motors In General (AREA)
Abstract
Description
Claims (2)
- 삼각파를 이용한 펄스폭 변조신호 생성시 매 주기 삼각파 상승부분의 삼상 기준전압에 대해서 가장 높은 기준전압을 가지는 상의 기준전압을 일정전압 상승시키고, 가장 낮은 기준전압을 가지는 상의 기준전압을 일정전압 하강시키는 기준전압 변화단계와, 삼각파의 하강부분의 삼상 기준전압에 대해서 가장 높은 기준전압을 가지는 상의 기준전압을 일정전압 하강시키고, 가장 낮은 기준전압을 가지는 상의 기준전압을 일정전압 상승시키는 기준전압 보상단계로 이루어진 것을 특징으로 하는 하나의 전류센서를 이용한 삼상 교류 측정 방법.
- 제1항에 있어서, 일정전압은 삼각파를 이용한 펄스폭 변조신호 생성시 삼상 기준전압의 각 상의 전위차 보다 작은 것을 특징으로 하는 하나의 전류센서를 이용한 삼상 교류 측정 방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0025492A KR100425851B1 (ko) | 2001-05-10 | 2001-05-10 | 하나의 전류센서를 이용한 삼상 교류전류 측정 방법 |
US10/140,248 US6642690B2 (en) | 2001-05-10 | 2002-05-08 | Method for measuring phase current for inverter control apparatus using single current sensor and apparatus therefor |
CNB02124670XA CN1209867C (zh) | 2001-05-10 | 2002-05-10 | 用单个传感器测量逆变器控制装置的相电流的方法及装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0025492A KR100425851B1 (ko) | 2001-05-10 | 2001-05-10 | 하나의 전류센서를 이용한 삼상 교류전류 측정 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020086771A true KR20020086771A (ko) | 2002-11-20 |
KR100425851B1 KR100425851B1 (ko) | 2004-04-03 |
Family
ID=19709287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0025492A KR100425851B1 (ko) | 2001-05-10 | 2001-05-10 | 하나의 전류센서를 이용한 삼상 교류전류 측정 방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6642690B2 (ko) |
KR (1) | KR100425851B1 (ko) |
CN (1) | CN1209867C (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021071207A1 (en) * | 2019-10-10 | 2021-04-15 | Samsung Electronics Co., Ltd. | Apparatus and control method of the same |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10234053C1 (de) * | 2002-07-26 | 2003-11-20 | Diehl Ako Stiftung Gmbh & Co | Verfahren zum Bestimmen der Unwucht einer Wäschetrommel |
CN101179230B (zh) * | 2003-09-23 | 2010-12-08 | 上海大学 | 软开关三相pwm逆变器输出电流波形失真的补偿方法 |
DE102004057869A1 (de) * | 2004-11-30 | 2006-06-01 | Robert Bosch Gmbh | Verfahren zur Strommessung mit einem Shunt und Vorrichtung zur Strommessung |
EP1715573B1 (de) * | 2005-04-20 | 2020-06-17 | Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg | Verfahren und Vorrichtung zum Betreiben von elektrischen Verbrauchern |
DE102005035074A1 (de) * | 2005-07-27 | 2007-02-01 | Robert Bosch Gmbh | Verfahren zur Strommessung mit einem Shunt und Vorrichtung zur Strommessung |
US7193388B1 (en) * | 2006-02-02 | 2007-03-20 | Emerson Electric Co. | Offset PWM signals for multiphase motor |
DE102006013000A1 (de) * | 2006-03-22 | 2007-09-27 | Conti Temic Microelectronic Gmbh | Verfahren und Anordnung zum digitalen Übermitteln eines analogen Messsignals |
DE102006052467A1 (de) | 2006-11-07 | 2008-05-08 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Strommessung in einem insbesondere mehrphasigen Stromnetz |
DE102007004094A1 (de) * | 2007-01-26 | 2008-08-07 | Siemens Ag | Verfahren und Vorrichtung zur Steuerung einer mittels Pulsweitenmodulation steuerbaren Drehstrommaschine mit mehreren Phasenwicklungen |
US20090085572A1 (en) * | 2007-09-28 | 2009-04-02 | Mcguire Jeffrey D | Method and apparatus for diagnosing inverter linkages |
TWI347737B (en) * | 2008-02-27 | 2011-08-21 | Prolific Technology Inc | Method and pwm system of adjusting the width of pulses through collecting information of a three-phase current |
US8065050B2 (en) * | 2008-04-25 | 2011-11-22 | GM Global Technology Operations LLC | Method and apparatus for detecting an insufficient phase current in a permanent magnet synchronous motor |
US8044631B2 (en) * | 2008-12-30 | 2011-10-25 | Rockwell Automation Technologies, Inc. | Power conversion systems and methods for controlling harmonic distortion |
JP5122505B2 (ja) * | 2009-03-09 | 2013-01-16 | 株式会社日立産機システム | 電力変換装置及びその制御方法 |
CN102047128B (zh) * | 2009-07-09 | 2015-07-01 | 德克萨斯仪器股份有限公司 | 使用分流电阻器的换流器电流测量 |
CN102236040B (zh) * | 2010-04-28 | 2013-06-19 | 维嘉数控科技(苏州)有限公司 | 高速交流电动机供电电流检测方法 |
CN102928642A (zh) * | 2011-08-09 | 2013-02-13 | 鸿富锦精密工业(深圳)有限公司 | 电流测试系统 |
CN102323491B (zh) * | 2011-08-09 | 2013-12-11 | 深圳市海浦蒙特科技有限公司 | 三相输入电源缺相检测方法 |
DE102012100477C5 (de) * | 2012-01-20 | 2017-11-02 | Sma Solar Technology Ag | Shuntstrommessung für Multistringgeräte und Interleavingwandler |
JP5998352B2 (ja) * | 2012-04-09 | 2016-09-28 | パナソニックIpマネジメント株式会社 | 送風機器のモーターインバーター駆動装置 |
DE102012217116A1 (de) * | 2012-09-24 | 2014-03-27 | Robert Bosch Gmbh | Verfahren zur Ermittlung der Phasenströme einer elektrischen Maschine mit einem Stromrichter |
DK2725370T3 (en) * | 2012-10-26 | 2015-03-30 | Abb Technology Ag | Method for diagnosis of electro-mechanical system based on impedance analysis |
CN105917562A (zh) | 2013-12-04 | 2016-08-31 | 施耐德电气It公司 | 逆变器调节的改进 |
CN103683331B (zh) * | 2013-12-26 | 2015-07-15 | 电子科技大学 | 一种单相逆变器控制系统 |
CN104793041B (zh) * | 2015-03-20 | 2019-01-04 | 四川长虹电器股份有限公司 | 变频空调相电流单电阻采样控制方法 |
CN105301370B (zh) * | 2015-08-31 | 2017-12-22 | 唐山松下产业机器有限公司 | 三相交流供电检测保护装置及其检测保护方法 |
EP3160033B1 (en) * | 2015-10-20 | 2022-12-14 | Schneider Electric IT Corporation | Current sensing system for full-bridge pulse-width modulated inverter system |
DE102016220948A1 (de) * | 2016-10-25 | 2018-04-26 | Robert Bosch Gmbh | Vorrichtung und Verfahren zur Diagnose der Erfassung eines mehrphasigen elektrischen Stroms |
GB2556946A (en) * | 2016-11-29 | 2018-06-13 | Bombardier Primove Gmbh | A method and a device for determining a switching current of a converter and a method of control |
JP2018133853A (ja) * | 2017-02-13 | 2018-08-23 | 株式会社指月電機製作所 | インバータの電流検知方法、インバータの電流検知装置、アクティブフィルタ |
CN108196114B (zh) * | 2018-01-25 | 2024-03-19 | 苏州汇川技术有限公司 | 电机电流采样系统及方法 |
US10320323B1 (en) | 2018-03-28 | 2019-06-11 | Infineon Technologies Austria Ag | Pulse width modulation (PWM) scheme for single shunt motor control |
WO2020123604A1 (en) | 2018-12-11 | 2020-06-18 | Rensselaer Polytechnic Institute | Use of multivariate analysis to assess treatment approaches |
CN115004496A (zh) * | 2019-12-03 | 2022-09-02 | Lg伊诺特有限公司 | 用于测量三相逆变器的电流的装置及其方法 |
DE102021101884B4 (de) | 2021-01-28 | 2022-10-06 | Schaeffler Technologies AG & Co. KG | Verfahren zur Phasenstrommessung und Steuerschaltung |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3841147A1 (de) * | 1988-12-07 | 1990-06-13 | Mulfingen Elektrobau Ebm | Verfahren zum ansteuern eines wechselstrom-motors sowie nach diesem verfahren ansteuerbarer wechselstrom-motor |
JP3133537B2 (ja) * | 1993-02-19 | 2001-02-13 | 株式会社東芝 | 交流電動機のpwm制御装置 |
US5790396A (en) * | 1995-12-19 | 1998-08-04 | Kabushiki Kaisha Toshiba | Neutral point clamped (NPC) inverter control system |
JP3489071B2 (ja) * | 1997-02-07 | 2004-01-19 | 株式会社ゼクセルヴァレオクライメートコントロール | ブラシレスモータの駆動制御装置 |
JP3154965B2 (ja) * | 1998-01-30 | 2001-04-09 | 株式会社東芝 | インバータ制御装置 |
US6424113B1 (en) * | 2001-01-06 | 2002-07-23 | Ford Global Technologies, Inc. | Method and apparatus for pulse width modulation |
-
2001
- 2001-05-10 KR KR10-2001-0025492A patent/KR100425851B1/ko active IP Right Grant
-
2002
- 2002-05-08 US US10/140,248 patent/US6642690B2/en not_active Expired - Lifetime
- 2002-05-10 CN CNB02124670XA patent/CN1209867C/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021071207A1 (en) * | 2019-10-10 | 2021-04-15 | Samsung Electronics Co., Ltd. | Apparatus and control method of the same |
Also Published As
Publication number | Publication date |
---|---|
US20020167300A1 (en) | 2002-11-14 |
US6642690B2 (en) | 2003-11-04 |
KR100425851B1 (ko) | 2004-04-03 |
CN1389737A (zh) | 2003-01-08 |
CN1209867C (zh) | 2005-07-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100425851B1 (ko) | 하나의 전류센서를 이용한 삼상 교류전류 측정 방법 | |
US20210091680A1 (en) | Circuit board, method for determining a current space vector, converter, circuit board and series of converters | |
US7483279B2 (en) | Apparatus and method for detecting phase currents of inverter | |
EP2506413B1 (en) | Interleaved power converter and controller therefor | |
KR101507212B1 (ko) | 상전류 검출장치, 및 이를 이용한 전력변환장치 | |
US7193388B1 (en) | Offset PWM signals for multiphase motor | |
US5428522A (en) | Four quadrant unipolar pulse width modulated inverter | |
EP0144593B1 (en) | Control system for a voltage-type inverter | |
US7728538B2 (en) | Method and related device for estimating the currents flowing in windings of a poly-phase electrical load at a certain instant | |
WO2010103733A1 (ja) | 電力変換装置及びその制御方法 | |
US8587974B2 (en) | Method and device for increasing control accuracy in a PWM system | |
Mertens et al. | Voltage and current sensing in power electronic converters using sigma-delta A/D conversion | |
KR20160104774A (ko) | 3상 펄스폭 변조 인버터의 전류 측정 방법 및 3상 펄스폭 변조 인버터 시스템 | |
EP4012909A1 (en) | Control circuit for power converting device, and power converting device | |
KR102129625B1 (ko) | 기준 신호 생성 회로와 방법 및 이를 포함하는 역률 보상 회로 | |
KR100610767B1 (ko) | 하나의 전류센서를 이용한 인버터의 삼상 출력 전류를 측정하는 방법 | |
KR100430669B1 (ko) | 입력전압 센스리스형 역률보상 제어방법 | |
KR19980057561U (ko) | 인버터의 데드 타임 보상장치 | |
KR0182195B1 (ko) | 인버터출력 전압측정방법 | |
GB2417623A (en) | Dead-time compensation in a voltage source inverter | |
JP3097070B2 (ja) | インバータの制御回路 | |
KR20000003696A (ko) | 입력 교류전원의 전류위상 보정장치 | |
JPH0850149A (ja) | 出力電圧検出回路 | |
ITVI950155A1 (it) | Metodo di controllo ad isteresi per convertitori contitnua/alternata a tensione impressa con controllo a pll della frequenza degli impulsi |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20121221 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20131218 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20150106 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20160225 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20170302 Year of fee payment: 14 |
|
FPAY | Annual fee payment |
Payment date: 20180201 Year of fee payment: 15 |
|
FPAY | Annual fee payment |
Payment date: 20190121 Year of fee payment: 16 |
|
FPAY | Annual fee payment |
Payment date: 20200102 Year of fee payment: 17 |