铁道科学与工程学报
鐵道科學與工程學報
철도과학여공정학보
JOURNAL OF RAILWAY SCIENCE AND ENGINEERING
2014年
3期
65-70
,共6页
杨菊花%陈光武%孟学雷%邓体
楊菊花%陳光武%孟學雷%鄧體
양국화%진광무%맹학뢰%산체
高速铁路%曲线%电磁设备%ADAMS/RAIL%模拟仿真
高速鐵路%麯線%電磁設備%ADAMS/RAIL%模擬倣真
고속철로%곡선%전자설비%ADAMS/RAIL%모의방진
high-speed railway%curve%electromagnetic devices%ADAMS/RAIL%simulation
为减轻高速铁路列车通过曲线时产生的离心力和振动等不安全因素对列车运行安全的影响,对在曲线内侧轨旁安装电磁设备来抵消列车运行过程中未被外轨超高平衡的离心力从而使列车不减速通过曲线的设想进行可行性分析;运用ADAMS/RAIL软件建立列车车体基础模型,在其提供的模拟环境中动态模拟出增加电磁设备前后列车不减速通过曲线时未被平衡的离心力、脱轨系数和车体振动形态的曲线图,对该设想进行理论验证,对实际操作进一步说明。
為減輕高速鐵路列車通過麯線時產生的離心力和振動等不安全因素對列車運行安全的影響,對在麯線內側軌徬安裝電磁設備來牴消列車運行過程中未被外軌超高平衡的離心力從而使列車不減速通過麯線的設想進行可行性分析;運用ADAMS/RAIL軟件建立列車車體基礎模型,在其提供的模擬環境中動態模擬齣增加電磁設備前後列車不減速通過麯線時未被平衡的離心力、脫軌繫數和車體振動形態的麯線圖,對該設想進行理論驗證,對實際操作進一步說明。
위감경고속철로열차통과곡선시산생적리심력화진동등불안전인소대열차운행안전적영향,대재곡선내측궤방안장전자설비래저소열차운행과정중미피외궤초고평형적리심력종이사열차불감속통과곡선적설상진행가행성분석;운용ADAMS/RAIL연건건립열차차체기출모형,재기제공적모의배경중동태모의출증가전자설비전후열차불감속통과곡선시미피평형적리심력、탈궤계수화차체진동형태적곡선도,대해설상진행이론험증,대실제조작진일보설명。
In order to reduce the influence of many unsafe factors,such as centrifugal force,vibration etc.,on high-speed train operation safety,a kind of electromagnetic device was applied as it passes through the curve area.Firstly,the feasibility of installing the electromagnetic device inside of curve was analyzed,which aims at offsetting the centrifugal force unbalanced by ultrahigh of outer rail so as to allow the train passes through curve areas safely without too much speed slowing down.Then,the basic model of the train was established by apply-ing the auxiliary application software ADAMS/RAIL,and many kinds of curve lines before and after adding elec-tromagnetic device,such as unbalanced centrifugal force line,derailment coefficient line,train vibration form line,have been simulated in the simulation operation environment provided by the software.At last,through val-idating the proposed method,further explanation was proposed in order to allow the approach used in practice.