KR980006783A - 저가의 위상 고정 모터 제어 방법 및 구조 - Google Patents

저가의 위상 고정 모터 제어 방법 및 구조 Download PDF

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Publication number
KR980006783A
KR980006783A KR1019960020897A KR19960020897A KR980006783A KR 980006783 A KR980006783 A KR 980006783A KR 1019960020897 A KR1019960020897 A KR 1019960020897A KR 19960020897 A KR19960020897 A KR 19960020897A KR 980006783 A KR980006783 A KR 980006783A
Authority
KR
South Korea
Prior art keywords
motor
timing signal
signal
phase
frequency
Prior art date
Application number
KR1019960020897A
Other languages
English (en)
Korean (ko)
Inventor
이. 힐러 윌리엄
Original Assignee
이. 힐러 윌리엄
텍사스 인스트루먼츠 인코포레이티드
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.)
Filing date
Publication date
Application filed by 이. 힐러 윌리엄, 텍사스 인스트루먼츠 인코포레이티드 filed Critical 이. 힐러 윌리엄
Publication of KR980006783A publication Critical patent/KR980006783A/ko

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C13/00—Alloys based on tin
    • 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
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/04—Arrangements for controlling or regulating the speed or torque of more than one motor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/26—Selection of soldering or welding materials proper with the principal constituent melting at less than 400 degrees C
    • B23K35/262—Sn as the principal constituent

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Control Of Electric Motors In General (AREA)
  • Electric Connection Of Electric Components To Printed Circuits (AREA)
KR1019960020897A 1996-05-13 1996-06-12 저가의 위상 고정 모터 제어 방법 및 구조 KR980006783A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1729696P 1996-05-13 1996-05-13
US60/000172 1996-06-13

Publications (1)

Publication Number Publication Date
KR980006783A true KR980006783A (ko) 1998-03-30

Family

ID=21781816

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960020897A KR980006783A (ko) 1996-05-13 1996-06-12 저가의 위상 고정 모터 제어 방법 및 구조

Country Status (2)

Country Link
KR (1) KR980006783A (fr)
WO (1) WO1997043456A1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6016754A (en) 1997-12-18 2000-01-25 Olin Corporation Lead-free tin projectile
US5938862A (en) * 1998-04-03 1999-08-17 Delco Electronics Corporation Fatigue-resistant lead-free alloy
EP1333957B1 (fr) * 2000-11-16 2005-04-20 Singapore Asahi Chemical & Solder Industries Pte. Ltd Brasures sans plomb
SG139507A1 (en) 2001-07-09 2008-02-29 Quantum Chem Tech Singapore Improvements in or relating to solders
US7111771B2 (en) * 2003-03-31 2006-09-26 Intel Corporation Solders with surfactant-refined grain sizes, solder bumps made thereof, and methods of making same
JP4979944B2 (ja) * 2003-08-26 2012-07-18 株式会社トクヤマ 素子接合用基板、素子接合基板及びその製造方法
GB2406101C (en) 2004-10-27 2007-09-11 Quantum Chem Tech Singapore Improvements in ro relating to solders
JP2007005670A (ja) * 2005-06-27 2007-01-11 Fujitsu Ltd 電子部品パッケージおよび接合組立体
DE102006047764A1 (de) * 2006-10-06 2008-04-10 W.C. Heraeus Gmbh Bleifreies Weichlot mit verbesserten Eigenschaften bei Temperaturen >150°C
EP2177305B1 (fr) 2007-07-18 2013-07-03 Senju Metal Industry Co., Ltd Brasure sans plomb en contenant pour circuit électronique embarqué
JP5339968B2 (ja) * 2009-03-04 2013-11-13 パナソニック株式会社 実装構造体及びモータ
EP2422918B1 (fr) * 2009-04-20 2017-12-06 Panasonic Intellectual Property Management Co., Ltd. Matériau de soudure et ensemble composant électronique
CN103212917B (zh) * 2013-03-22 2015-11-25 宁波市鄞州品达电器焊料有限公司 一种添加混合稀土铼-铈合金的无铅焊料
JP5732627B2 (ja) 2013-11-27 2015-06-10 パナソニックＩｐマネジメント株式会社 はんだ材料及び接合構造体

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60509A (ja) * 1983-06-16 1985-01-05 Canon Inc 移動体の制御装置
JPS60241784A (ja) * 1984-05-15 1985-11-30 Sanyo Electric Co Ltd 直流サ−ボモ−タの制御装置
US4885793A (en) * 1987-02-10 1989-12-05 Sanyo Electric Co., Ltd. Digital servo system using microcomputer for controlling phase and speed of rotary body
JPH03145990A (ja) * 1989-10-31 1991-06-21 Konica Corp 画像形成装置用モータの速度制御装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW251249B (fr) * 1993-04-30 1995-07-11 At & T Corp
US5520752A (en) * 1994-06-20 1996-05-28 The United States Of America As Represented By The Secretary Of The Army Composite solders

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60509A (ja) * 1983-06-16 1985-01-05 Canon Inc 移動体の制御装置
JPS60241784A (ja) * 1984-05-15 1985-11-30 Sanyo Electric Co Ltd 直流サ−ボモ−タの制御装置
US4885793A (en) * 1987-02-10 1989-12-05 Sanyo Electric Co., Ltd. Digital servo system using microcomputer for controlling phase and speed of rotary body
JPH03145990A (ja) * 1989-10-31 1991-06-21 Konica Corp 画像形成装置用モータの速度制御装置

Also Published As

Publication number Publication date
WO1997043456A1 (fr) 1997-11-20

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