Apparatus and Method for reducing oscillation frequency of Tuned Liquid Column Damper
According to an embodiment of the present invention, an apparatus for reducing an oscillation frequency of a tuned liquid column damper comprises: a tuned liquid column damper placed in an upper portion of a structure, and varying flow velocity of a liquid flowing therein in accordance with oscillat...
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| creator | LEE, CHAN HUI KIM, HEUI WON KIM, WON HYUN |
| description | According to an embodiment of the present invention, an apparatus for reducing an oscillation frequency of a tuned liquid column damper comprises: a tuned liquid column damper placed in an upper portion of a structure, and varying flow velocity of a liquid flowing therein in accordance with oscillation of the structure to reduce oscillation of the structure; an oscillation sensor measuring oscillation of the structure; a level sensor detecting the level of the liquid flowing in the tuned liquid column damper; and a control unit controlling an opening rate of a flow velocity variable orifice provided in the multidirectional tuned liquid column damper based on a measured value of the oscillation sensor and the level detection sensor.
본 발명의 일 실시 예에 따른 동조 액주관 댐퍼의 진동주파수 감쇠 제어 장치는 구조물의 상부에 위치하고, 내부에서 유동하는 액체의 유속을 상기 구조물의 진동에 따라 가변시켜, 상기 구조물의 진동을 감쇠시키는 동조 액주관 댐퍼; 상기 구조물의 진동을 측정하는 진동감지센서; 상기 동조 액주관 댐퍼 내에 유동하는 상기 액체의 수위를 감지하는 수위감지센서; 상기 진동감지센서 및 상기 수위감지센서의 측정값에 기초하여 상기 다방향 동조 액주관 댐퍼 내에 구비된 유속 가변형 오리피스의 개구율을 제어하는 제어부를 포함한다. |
| format | Patent |
| fullrecord | <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_KR20170049740A</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>KR20170049740A</sourcerecordid><originalsourceid>FETCH-epo_espacenet_KR20170049740A3</originalsourceid><addsrcrecordid>eNqNyr0KwjAQAOAuDqK-w4GzELVQHEtVBHWROpcjuWggvUvzM_j2Lj6A07d88-rZhoARc0mAbOBO-S0GrESIZIp2_AJJ2nmP2QmDjTQVYv0BsdAXJgM3NxVnoBNfRoYjjoHisppZ9IlWPxfV-nzqu8uGggyUAmpiysP1sVPbRqn60NSq3f-3vqU0OdA</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>Apparatus and Method for reducing oscillation frequency of Tuned Liquid Column Damper</title><source>esp@cenet</source><creator>LEE, CHAN HUI ; KIM, HEUI WON ; KIM, WON HYUN</creator><creatorcontrib>LEE, CHAN HUI ; KIM, HEUI WON ; KIM, WON HYUN</creatorcontrib><description>According to an embodiment of the present invention, an apparatus for reducing an oscillation frequency of a tuned liquid column damper comprises: a tuned liquid column damper placed in an upper portion of a structure, and varying flow velocity of a liquid flowing therein in accordance with oscillation of the structure to reduce oscillation of the structure; an oscillation sensor measuring oscillation of the structure; a level sensor detecting the level of the liquid flowing in the tuned liquid column damper; and a control unit controlling an opening rate of a flow velocity variable orifice provided in the multidirectional tuned liquid column damper based on a measured value of the oscillation sensor and the level detection sensor.
본 발명의 일 실시 예에 따른 동조 액주관 댐퍼의 진동주파수 감쇠 제어 장치는 구조물의 상부에 위치하고, 내부에서 유동하는 액체의 유속을 상기 구조물의 진동에 따라 가변시켜, 상기 구조물의 진동을 감쇠시키는 동조 액주관 댐퍼; 상기 구조물의 진동을 측정하는 진동감지센서; 상기 동조 액주관 댐퍼 내에 유동하는 상기 액체의 수위를 감지하는 수위감지센서; 상기 진동감지센서 및 상기 수위감지센서의 측정값에 기초하여 상기 다방향 동조 액주관 댐퍼 내에 구비된 유속 가변형 오리피스의 개구율을 제어하는 제어부를 포함한다.</description><language>eng ; kor</language><subject>BLASTING ; ENGINEERING ELEMENTS AND UNITS ; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS ; HEATING ; LIGHTING ; MEANS FOR DAMPING VIBRATION ; MECHANICAL ENGINEERING ; SHOCK-ABSORBERS ; SPRINGS ; THERMAL INSULATION IN GENERAL ; WEAPONS</subject><creationdate>2017</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20170511&DB=EPODOC&CC=KR&NR=20170049740A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20170511&DB=EPODOC&CC=KR&NR=20170049740A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>LEE, CHAN HUI</creatorcontrib><creatorcontrib>KIM, HEUI WON</creatorcontrib><creatorcontrib>KIM, WON HYUN</creatorcontrib><title>Apparatus and Method for reducing oscillation frequency of Tuned Liquid Column Damper</title><description>According to an embodiment of the present invention, an apparatus for reducing an oscillation frequency of a tuned liquid column damper comprises: a tuned liquid column damper placed in an upper portion of a structure, and varying flow velocity of a liquid flowing therein in accordance with oscillation of the structure to reduce oscillation of the structure; an oscillation sensor measuring oscillation of the structure; a level sensor detecting the level of the liquid flowing in the tuned liquid column damper; and a control unit controlling an opening rate of a flow velocity variable orifice provided in the multidirectional tuned liquid column damper based on a measured value of the oscillation sensor and the level detection sensor.
본 발명의 일 실시 예에 따른 동조 액주관 댐퍼의 진동주파수 감쇠 제어 장치는 구조물의 상부에 위치하고, 내부에서 유동하는 액체의 유속을 상기 구조물의 진동에 따라 가변시켜, 상기 구조물의 진동을 감쇠시키는 동조 액주관 댐퍼; 상기 구조물의 진동을 측정하는 진동감지센서; 상기 동조 액주관 댐퍼 내에 유동하는 상기 액체의 수위를 감지하는 수위감지센서; 상기 진동감지센서 및 상기 수위감지센서의 측정값에 기초하여 상기 다방향 동조 액주관 댐퍼 내에 구비된 유속 가변형 오리피스의 개구율을 제어하는 제어부를 포함한다.</description><subject>BLASTING</subject><subject>ENGINEERING ELEMENTS AND UNITS</subject><subject>GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS</subject><subject>HEATING</subject><subject>LIGHTING</subject><subject>MEANS FOR DAMPING VIBRATION</subject><subject>MECHANICAL ENGINEERING</subject><subject>SHOCK-ABSORBERS</subject><subject>SPRINGS</subject><subject>THERMAL INSULATION IN GENERAL</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2017</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNyr0KwjAQAOAuDqK-w4GzELVQHEtVBHWROpcjuWggvUvzM_j2Lj6A07d88-rZhoARc0mAbOBO-S0GrESIZIp2_AJJ2nmP2QmDjTQVYv0BsdAXJgM3NxVnoBNfRoYjjoHisppZ9IlWPxfV-nzqu8uGggyUAmpiysP1sVPbRqn60NSq3f-3vqU0OdA</recordid><startdate>20170511</startdate><enddate>20170511</enddate><creator>LEE, CHAN HUI</creator><creator>KIM, HEUI WON</creator><creator>KIM, WON HYUN</creator><scope>EVB</scope></search><sort><creationdate>20170511</creationdate><title>Apparatus and Method for reducing oscillation frequency of Tuned Liquid Column Damper</title><author>LEE, CHAN HUI ; KIM, HEUI WON ; KIM, WON HYUN</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_KR20170049740A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; kor</language><creationdate>2017</creationdate><topic>BLASTING</topic><topic>ENGINEERING ELEMENTS AND UNITS</topic><topic>GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS</topic><topic>HEATING</topic><topic>LIGHTING</topic><topic>MEANS FOR DAMPING VIBRATION</topic><topic>MECHANICAL ENGINEERING</topic><topic>SHOCK-ABSORBERS</topic><topic>SPRINGS</topic><topic>THERMAL INSULATION IN GENERAL</topic><topic>WEAPONS</topic><toplevel>online_resources</toplevel><creatorcontrib>LEE, CHAN HUI</creatorcontrib><creatorcontrib>KIM, HEUI WON</creatorcontrib><creatorcontrib>KIM, WON HYUN</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>LEE, CHAN HUI</au><au>KIM, HEUI WON</au><au>KIM, WON HYUN</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Apparatus and Method for reducing oscillation frequency of Tuned Liquid Column Damper</title><date>2017-05-11</date><risdate>2017</risdate><abstract>According to an embodiment of the present invention, an apparatus for reducing an oscillation frequency of a tuned liquid column damper comprises: a tuned liquid column damper placed in an upper portion of a structure, and varying flow velocity of a liquid flowing therein in accordance with oscillation of the structure to reduce oscillation of the structure; an oscillation sensor measuring oscillation of the structure; a level sensor detecting the level of the liquid flowing in the tuned liquid column damper; and a control unit controlling an opening rate of a flow velocity variable orifice provided in the multidirectional tuned liquid column damper based on a measured value of the oscillation sensor and the level detection sensor.
본 발명의 일 실시 예에 따른 동조 액주관 댐퍼의 진동주파수 감쇠 제어 장치는 구조물의 상부에 위치하고, 내부에서 유동하는 액체의 유속을 상기 구조물의 진동에 따라 가변시켜, 상기 구조물의 진동을 감쇠시키는 동조 액주관 댐퍼; 상기 구조물의 진동을 측정하는 진동감지센서; 상기 동조 액주관 댐퍼 내에 유동하는 상기 액체의 수위를 감지하는 수위감지센서; 상기 진동감지센서 및 상기 수위감지센서의 측정값에 기초하여 상기 다방향 동조 액주관 댐퍼 내에 구비된 유속 가변형 오리피스의 개구율을 제어하는 제어부를 포함한다.</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | BLASTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MEANS FOR DAMPING VIBRATION MECHANICAL ENGINEERING SHOCK-ABSORBERS SPRINGS THERMAL INSULATION IN GENERAL WEAPONS |
| title | Apparatus and Method for reducing oscillation frequency of Tuned Liquid Column Damper |
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