PROBLEM TO BE SOLVED: To improve safety of a traction gear against operation abnormality.SOLUTION: A traction gear (10) includes two motors (18), and an inverter (20) for supplying electric power to two motors (18). The traction gear includes a planetary gear train (22) for each motor (18), and motor drive control means (34) which can rotationally drive a corresponding outer planetary gear (26) for one motor (18). Means (40) for controlling each control means can control a rotational speed of the corresponding outer planetary gear (26) according to a rotational speed and/or an angular position of each output shaft (19). A releasable engagement means (44) is located between each motor drive control means (34) and the corresponding outer planetary gear (26). Control means (46) can maintain the engagement means (44) in a clutch state in the case that any abnormality is not detected, and shifts the engagement means (44) to a non-engagement configuration in the case that abnormality is detected.SELECTED DRAWING: Figure 1

    【課題】牽引装置の動作異常に対する安全性を改善する。【解決手段】牽引装置(10)は、2つのモーター(18)と、2つのモーター(18)に電力を供給するインバーター(20)とを含む。モーター(18)ごとの遊星歯車列(22)と、1つのモーター(18)のための、対応する外側遊星歯車(26)を回転駆動することができるモーター駆動制御手段(34)とを含む。各制御手段を制御する手段(40)は、各出力軸(19)の回転速度及び/又はそれらの角度位置に応じて対応する外側遊星歯車(26)の回転速度を制御することができる。各モーター駆動制御手段(34)と対応する外側遊星歯車(26)との間に解除可能な係合手段(44)が配置されている。制御手段(46)は、異常が検出されない場合には係合手段(44)をクラッチ状態に維持することができ、異常が検出された場合には係合手段(44)を非係合構成に移行させる。【選択図】図1


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    Title :

    COMPLETE TRACTION GEAR FOR VEHICLE, IN PARTICULAR, RAILWAY VEHICLE


    Additional title:

    車両用の、特に鉄道車両用の完全な牽引装置


    Contributors:

    Publication date :

    2017-12-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B61C Lokomotiven , LOCOMOTIVES / F16H Getriebe , GEARING



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