KR940020019A - 회전체의 진동억제장치 - Google Patents

회전체의 진동억제장치 Download PDF

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Publication number
KR940020019A
KR940020019A KR1019940003168A KR19940003168A KR940020019A KR 940020019 A KR940020019 A KR 940020019A KR 1019940003168 A KR1019940003168 A KR 1019940003168A KR 19940003168 A KR19940003168 A KR 19940003168A KR 940020019 A KR940020019 A KR 940020019A
Authority
KR
South Korea
Prior art keywords
rotating body
vibration suppression
magnetic poles
respect
displacement amount
Prior art date
Application number
KR1019940003168A
Other languages
English (en)
Other versions
KR100323327B1 (ko
Inventor
가즈미찌 가또
Original Assignee
스즈끼 아끼오
신꼬덴끼 가부시끼가이샤
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 스즈끼 아끼오, 신꼬덴끼 가부시끼가이샤 filed Critical 스즈끼 아끼오
Publication of KR940020019A publication Critical patent/KR940020019A/ko
Application granted granted Critical
Publication of KR100323327B1 publication Critical patent/KR100323327B1/ko

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/18—Suppression of vibrations in rotating systems by making use of members moving with the system using electric, magnetic or electromagnetic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C39/00—Relieving load on bearings
    • F16C39/06—Relieving load on bearings using magnetic means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • H02K7/16—Structural association with mechanical loads, e.g. with hand-held machine tools or fans for operation above the critical speed of vibration of the rotating parts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Vibration Prevention Devices (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

본 발명은 회전에 수반되는 고유진동을 대폭 감소시키는 것을 목적으로 하는 회전체의 진동억제장치에 관한 것이다.
이를 위해 본 발명은 샤프트(1)에는 방사상으로 배치된 자극(111~118)을 가지는 1차요크(11)가 취부되고, 이들 각 자극에는 코일(131~138)이 각각 권선되고, 이들의 자극은 코일(131~138)이 각각 직렬로 결선된다.
1차요크와 2차요크(12)와의 기준치에 대한 X,Y방향의 변위량이 센서(14X,14Y)에 의해 각각 검출되고, 이 변위량을 상쇄하도록 코일에 공급되는 전류치가 결정된다.

Description

회전체의 진동억제장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1도는 본 발명에 의한 제1실시예의 요부구성을 도시한 측단면도,
제 2도는 제1도의 A-A선 단면도,
제 3도는 본 발명의 제1실시예의 전기적 구성도.

Claims (1)

  1. 고정지지축에 대하여 회전자재한 회전체에서의 회전면이고, 상기 회전체의 회전중심을 통하는 다른 2개의 축방향에서 각 축방향 상호간에 역방향으로 상기 회전체를 각각 흡인하는 제1조, 제2조의 전자석과, 상기 고정지지축과 상기 회전체와의 기준치에 대한 변위량을 상기 다른 2개의 축방향으로 각각 검출하는 제1, 제2의 검출수단과를 구비하고, 상기 축방향에 대응하는 변위량에 기준해서, 해 축방향에 대응하는 세트의 전자석에 의한 흡인력의 일방을 가산하는 한편, 동1조의 전석에 의한 흡인력의 타방을 감산시키는 것을 상기 제1,제2의 검출수단에 따라서 상기 제1조, 제2도의 전자석에 대해서 각각 행하는 것을 특징으로 하는 회전체의 진동억제장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940003168A 1993-02-24 1994-02-23 회전체의진동억제장치 KR100323327B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP03586193A JP3259404B2 (ja) 1993-02-24 1993-02-24 振動抑制装置
JP93-35861 1993-02-24

Publications (2)

Publication Number Publication Date
KR940020019A true KR940020019A (ko) 1994-09-15
KR100323327B1 KR100323327B1 (ko) 2002-07-08

Family

ID=12453772

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940003168A KR100323327B1 (ko) 1993-02-24 1994-02-23 회전체의진동억제장치

Country Status (3)

Country Link
JP (1) JP3259404B2 (ko)
KR (1) KR100323327B1 (ko)
CN (1) CN1095804A (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030000414A (ko) * 2001-06-25 2003-01-06 현대자동차주식회사 차량의 마운팅 부쉬
KR100456769B1 (ko) * 2001-12-19 2004-11-10 현대자동차주식회사 차량의 능동형 진동 제어장치
JP4270012B2 (ja) * 2004-04-07 2009-05-27 コベルコ建機株式会社 旋回式作業機械
KR100613486B1 (ko) 2005-03-04 2006-08-21 주식회사 대우일렉트로닉스 에스알 모터의 제동장치
DE102008058319B4 (de) * 2008-11-21 2017-03-09 Schaeffler Technologies AG & Co. KG Wälzlager
CN102537167A (zh) * 2011-12-31 2012-07-04 北京交通大学 磁性液体减振装置
JP6761731B2 (ja) * 2016-11-01 2020-09-30 Ｔｍｔマシナリー株式会社 バランス修正方法及び回転部材
CN108223970B (zh) * 2018-01-25 2024-01-26 福建省南安市天威消防设备有限公司 一种防撞型地上消火栓
CN109854622B (zh) * 2019-03-26 2020-04-28 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） 一种基于智能材料可控制轴系径向振动的主动磁轴承系统
CN113086755A (zh) * 2021-04-13 2021-07-09 哈尔滨理工大学 一种电缆生产牵引装置

Also Published As

Publication number Publication date
KR100323327B1 (ko) 2002-07-08
JPH06249286A (ja) 1994-09-06
CN1095804A (zh) 1994-11-30
JP3259404B2 (ja) 2002-02-25

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