KR840008089A - Pwm펄스 발생장치 - Google Patents

Pwm펄스 발생장치 Download PDF

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Publication number
KR840008089A
KR840008089A KR1019840000408A KR840000408A KR840008089A KR 840008089 A KR840008089 A KR 840008089A KR 1019840000408 A KR1019840000408 A KR 1019840000408A KR 840000408 A KR840000408 A KR 840000408A KR 840008089 A KR840008089 A KR 840008089A
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KR
South Korea
Prior art keywords
signal
carrier
modulated signal
wave
pwm pulse
Prior art date
Application number
KR1019840000408A
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English (en)
Other versions
KR920000835B1 (ko
Inventor
노부루 아즈사와 (외 1)
Original Assignee
미다 가쓰시게
가부시기 가이샤 히다찌세이사꾸쇼
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.)
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Publication date
Application filed by 미다 가쓰시게, 가부시기 가이샤 히다찌세이사꾸쇼 filed Critical 미다 가쓰시게
Publication of KR840008089A publication Critical patent/KR840008089A/ko
Application granted granted Critical
Publication of KR920000835B1 publication Critical patent/KR920000835B1/ko

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Classifications

    • 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
    • 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
    • H02M7/505—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 thyratron or thyristor type requiring extinguishing means
    • H02M7/515—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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M7/525—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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output waveform or frequency
    • H02M7/527—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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output waveform or frequency by pulse width modulation
    • 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
    • H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
    • H02P21/06—Rotor flux based control involving the use of rotor position or rotor speed sensors
    • H02P21/08—Indirect field-oriented control; Rotor flux feed-forward control
    • H02P21/09—Field phase angle calculation based on rotor voltage equation by adding slip frequency and speed proportional frequency

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Stepping Motors (AREA)

Abstract

내용 없음.

Description

PWM펄스 발생장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본원 발명의 일실시예를 나타내는 구성도.
제2도는 펄스발생회로의 일례를 나타낸 상세설명도.
제8도는 본원 발명을 마이크로프로세서로 실행할 경우의 플로우 차아트.

Claims (4)

  1. PWM 인버어터의 출력전압의 기본파성분으로 되는 정현파 변조 신호를 발생하는 변조파수단과, 상기 정현파 변조신호의 n배의 주파수이며, 정현파변조신호에 동기하고 잇는 정현파방송신호를 발생하는 반송파발생수단과, 상기 정현파변조신호와 정형파반송신호를 비교하여 PWM 펄스를 발생하는 비교수단을 구비한 PWM 펄스발생장치.
  2. 상기 반송파발생수단은 정현파변조신호의 위상의 변화에 동기해서 정현파반송신호의 위상도 변화시키는 것으로서, 반송신호의 위상변화는 변조신호의 위상변화의 n배인 것을 특징으로 하는 특허청구의 범위 1기재의 PWM 펄스발생장치.
  3. 상기 반송파발생수단은 변조신호의 주파수의 크기에 반비례해서 반송신호의 주파수를 바꾸는 것임 을 특징으로 하는 특허청구의 범위 1기재의 PWM 펄스발생장치.
  4. 정현파반송신호의 진폭을 정현파변조신호의 진폭보다 크게하는 것을 특징으로 하는 특허청구의 범위 1기재의 PWM펄스발생장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019840000408A 1983-02-04 1984-01-30 Pwm 펄스발생장치 KR920000835B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP83-16039 1983-02-04
JP58016039A JPH0667205B2 (ja) 1983-02-04 1983-02-04 Ｐｗｍパルス発生装置
JP83-160390 1983-02-04

Publications (2)

Publication Number Publication Date
KR840008089A true KR840008089A (ko) 1984-12-12
KR920000835B1 KR920000835B1 (ko) 1992-01-30

Family

ID=11905436

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840000408A KR920000835B1 (ko) 1983-02-04 1984-01-30 Pwm 펄스발생장치

Country Status (5)

Country Link
US (1) US4628475A (ko)
JP (1) JPH0667205B2 (ko)
KR (1) KR920000835B1 (ko)
BR (1) BR8400484A (ko)
DE (1) DE3403802A1 (ko)

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JPH0628520B2 (ja) * 1984-03-21 1994-04-13 株式会社日立製作所 Ｐｗｍパルス発生装置
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JPH07118956B2 (ja) * 1987-02-17 1995-12-18 株式会社明電舎 ベクトル制御装置
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US4808903A (en) * 1987-04-13 1989-02-28 Hitachi, Ltd. Vector control system for induction motors
JPH01152928A (ja) * 1987-12-09 1989-06-15 Toshiba Corp 電力変換装置の制御装置
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JPH0785524B2 (ja) * 1988-12-28 1995-09-13 パイオニア株式会社 パルス幅変調増幅回路
FR2644307A1 (fr) * 1989-03-13 1990-09-14 Renault Systeme de commande en couple d'un moteur asynchrone
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US5126642A (en) * 1991-01-31 1992-06-30 Ranco Incorporated Of Delaware Variable speed motor control
DE4111226A1 (de) * 1991-04-08 1992-10-15 Asea Brown Boveri Verfahren zur steuerung elektrischer ventile eines stromrichters
US5156005A (en) * 1991-05-24 1992-10-20 Sunpower, Inc. Control of stirling cooler displacement by pulse width modulation of drive motor voltage
DE4335857A1 (de) * 1993-10-21 1995-04-27 Abb Management Ag Stromrichterschaltungsanordnung und Verfahren zur Ansteuerung derselben
US5844397A (en) * 1994-04-29 1998-12-01 Reda Pump Downhole pumping system with variable speed pulse width modulated inverter coupled to electrical motor via non-gap transformer
JP3233005B2 (ja) * 1996-03-01 2001-11-26 株式会社日立製作所 Ｐｗｍ制御装置
US5909098A (en) * 1996-05-02 1999-06-01 Reda Pump Downhole pumping system with variable speed pulse-width modulated inverter coupled to electrical motor via non-gap transformer
US5959430A (en) * 1997-03-07 1999-09-28 Kabushiki Kaisha Toshiba Power conversion system
JP4576739B2 (ja) * 2001-04-02 2010-11-10 パナソニック電工株式会社 ポンプ用モータ駆動制御装置
JP3660638B2 (ja) * 2002-03-27 2005-06-15 株式会社東芝 クロック抽出回路
US7049771B2 (en) * 2004-01-27 2006-05-23 Nippon Yusoki Co., Ltd. Multi-phase carrier signal generator and multi-phase carrier signal generation method
US7049778B2 (en) * 2004-02-09 2006-05-23 Nippon Yusoki Co., Ltd. Inverter control apparatus and inverter control method
US6985018B2 (en) * 2004-03-29 2006-01-10 Bei Sensors & Systems Company, Inc. Programmable, multi-turn, pulse width modulation circuit for a non-contact angular position sensor
US8355465B2 (en) * 2004-11-10 2013-01-15 Sige Semiconductor (Europe) Limited Driver circuit for driving a power amplifier
CN1848683B (zh) * 2005-04-15 2010-05-05 鸿富锦精密工业（深圳）有限公司 三角波发生器及包含它的脉宽调制信号发生电路
TWI404324B (zh) * 2008-05-15 2013-08-01 Delta Electronics Inc 馬達控制裝置及其控制方法
JP5446627B2 (ja) * 2009-09-08 2014-03-19 株式会社安川電機 エレベータの制御装置及びその制御方法

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Also Published As

Publication number Publication date
KR920000835B1 (ko) 1992-01-30
JPH0667205B2 (ja) 1994-08-24
DE3403802C2 (ko) 1992-04-09
US4628475A (en) 1986-12-09
BR8400484A (pt) 1984-09-11
DE3403802A1 (de) 1984-08-16
JPS59144396A (ja) 1984-08-18

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