KR100581187B1 - 자기부상열차의 동 특성 해석방법 - Google Patents
자기부상열차의 동 특성 해석방법 Download PDFInfo
- Publication number
- KR100581187B1 KR100581187B1 KR1020040040694A KR20040040694A KR100581187B1 KR 100581187 B1 KR100581187 B1 KR 100581187B1 KR 1020040040694 A KR1020040040694 A KR 1020040040694A KR 20040040694 A KR20040040694 A KR 20040040694A KR 100581187 B1 KR100581187 B1 KR 100581187B1
- Authority
- KR
- South Korea
- Prior art keywords
- center
- suspension
- vehicle
- bogie
- magnetic levitation
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract description 8
- 239000000725 suspension Substances 0.000 claims abstract description 50
- 238000013016 damping Methods 0.000 claims abstract description 22
- 238000005339 levitation Methods 0.000 abstract description 19
- 238000004458 analytical method Methods 0.000 abstract description 3
- 230000001133 acceleration Effects 0.000 description 21
- 238000006073 displacement reaction Methods 0.000 description 12
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/08—Railway vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L13/00—Electric propulsion for monorail vehicles, suspension vehicles or rack railways; Magnetic suspension or levitation for vehicles
- B60L13/04—Magnetic suspension or levitation for vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2300/00—Indexing codes relating to the type of vehicle
- B60G2300/10—Railway vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L2210/00—Vehicle systems
- B61L2210/04—Magnetic elevation vehicles [maglev]
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
Description
에 의해 계산하여 구한다.
Claims (1)
- 차량 한량이 3개의 대차와 하나의 차체로 구성되어 있으며, 대차와 차체와는 1차 현수장치인 EMS(Electromagnetic suspension)로 지면과 차체간에는 2차 현수장치인 공기 스프링과 댐퍼로 구성되어 있는 자기 부상열차의 동 특성을 하기 운동방정식(1) 내지 (8),에 의해 계산하여 구하되,여기서, 선로불균형(ΖR)은,이고, mc는 차체의 질량, Ic는 차체의 관성모멘트, mb는 대차(bogie)의 질량, Ib는 대차의 관성모텐트, kc는 2차 현수장치의 강성계수, Cc는 2차 현수장치의 댐핑(damping)계수, kb는 1차 현수장치의 강성계수(EMS)의 강성계수, Cb는 1차 현수장치의 댐핑계수, L2는 차체의 중심과 2차 현수장치의 중심까지의 거리, L4는 2차 현수장치의 중심과 해당 2차 현수장치와 관련된 1차 현수장치의 중심간의 거리이고, L5 는 인접하는 대차 간에서 인접하는 각각의 2차 현수장치들간의 중심간의 거리이고, Z1 과 θ1 은 차체, Z2, θ2, Z3, θ3, Z4, θ4 은 각각의 대차의 차량 진행방향에 따라 히빙 및 피칭운동을 고려한 변수인 것을 특징으로 하는 자기부상열차의 동 특성 해석방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040040694A KR100581187B1 (ko) | 2004-06-04 | 2004-06-04 | 자기부상열차의 동 특성 해석방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040040694A KR100581187B1 (ko) | 2004-06-04 | 2004-06-04 | 자기부상열차의 동 특성 해석방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050115951A KR20050115951A (ko) | 2005-12-08 |
KR100581187B1 true KR100581187B1 (ko) | 2006-05-22 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020040040694A KR100581187B1 (ko) | 2004-06-04 | 2004-06-04 | 자기부상열차의 동 특성 해석방법 |
Country Status (1)
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KR (1) | KR100581187B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100786601B1 (ko) | 2006-09-06 | 2007-12-21 | 한국전기연구원 | 자기부상열차의 주행 모의 시험장치 |
CN111044303A (zh) * | 2020-01-02 | 2020-04-21 | 中车株洲电力机车有限公司 | 一种磁浮列车客室异常振动的诊断方法及装置 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104006979B (zh) * | 2014-05-30 | 2016-08-24 | 长春轨道客车股份有限公司 | 转向架悬挂系统参数测试试验装置及测试方法 |
KR102097701B1 (ko) * | 2019-01-31 | 2020-04-06 | 가천대학교 산학협력단 | 자기 부상 열차의 안정성 평가를 위한 곡선궤도 시뮬레이션 방법 |
-
2004
- 2004-06-04 KR KR1020040040694A patent/KR100581187B1/ko active IP Right Grant
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100786601B1 (ko) | 2006-09-06 | 2007-12-21 | 한국전기연구원 | 자기부상열차의 주행 모의 시험장치 |
CN111044303A (zh) * | 2020-01-02 | 2020-04-21 | 中车株洲电力机车有限公司 | 一种磁浮列车客室异常振动的诊断方法及装置 |
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Publication number | Publication date |
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KR20050115951A (ko) | 2005-12-08 |
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