PROBLEM TO BE SOLVED: To provide a method for grasping a characteristic frequency of a bogie frame of a vehicle, in idling slip re-adhesion control for performing torque control by detecting idling and slip.SOLUTION: A bogie vibration characteristic grasping method includes steps for extracting a pitching vibration control component from the sum of each rotational angular velocity or each rotational angular acceleration of two main motors acquired at a traveling time of a vehicle, and for calculating a pitching characteristic frequency, and further includes steps for extracting a vertical vibration component from a difference between each rotational angular velocity or each rotational angular acceleration of the two main motors, and for calculating a vertical characteristic frequency.SELECTED DRAWING: Figure 4
【課題】空転及び滑走を検知してトルク制御を行う空転滑走再粘着制御において、車両の台車枠の固有振動数を把握する方法を提供する。【解決手段】台車振動特性把握方法は、車両の走行時に取得した2台の主電動機の回転角速度又は回転角加速度の和からピッチング振動成分を抽出し、ピッチング固有振動数を算出するステップを含む。また、2台の主電動機の回転角速度又は回転角加速度の差から上下振動成分を抽出し、上下固有振動数を算出するステップを含む。【選択図】図4
BOGIE VIBRATION CHARACTERISTIC GRASPING METHOD, IDLING SLIP RE-ADHESION CONTROL METHOD, BOGIE VIBRATION CHARACTERISTIC GRASPING DEVICE AND IDLING SLIP RE-ADHESION CONTROL DEVICE
台車振動特性把握方法、空転滑走再粘着制御方法、台車振動特性把握装置、及び空転滑走再粘着制御装置
16.11.2017
Patent
Elektronische Ressource
Japanisch
IPC: | B61C Lokomotiven , LOCOMOTIVES / G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES , Prüfen der statischen oder dynamischen Massenverteilung rotierender Teile von Maschinen oder Konstruktionen / G01H MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES , Messen von mechanischen Schwingungen oder Ultraschall-, Schall- oder Infraschallwellen / B61F Untergestelle für Schienenfahrzeuge, z.B. Fahrgestellrahmen, Drehgestelle oder Anordnungen der Radsätze , RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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