PROBLEM TO BE SOLVED: To provide a mounting object of a work vehicle capable of reducing development cost and shortening a development period and preventing inability to cancel a motor driven state due to a failure by enabling selective driving of a hydraulic pump by an engine and an electric motor.SOLUTION: A mounting object includes a mounting object side controller UK provided between a first controller UK1 and a vehicle side controller UV in addition to the first controller UK1 for controlling a work machine and signal input output parts of a signal transferred between the mounting object side controller UK and the vehicle side controller UV in order to control switching between an engine driving state and a motor driving state. The mounting object includes trouble shooting means FS configured to block a specific signal output from a second controller UK2 to the vehicle side controller UV at any time to obtain the motor driving state, and when a failure occurs disabling cancellation of the motor driving state irrespective of a situation which has been set to cancel the motor driving state, block the specific signal, thereby enabling cancellation of the motor driving state.SELECTED DRAWING: Figure 4
【課題】 作業車両の架装物において、油圧ポンプをエンジン及び電動モータで選択的に駆動可能とした上で、開発コストの節減と開発期間の短縮を図り、更に故障でモータ駆動状態が解消できなくなる不具合を防止する。【解決手段】 架装物側制御装置UKが、作業機制御用の第1制御装置UK1に加えて、第1制御装置UK1及び車両側制御装置UV間に介装されていて、エンジン駆動状態とモータ駆動状態との切換制御に当たり架装物側制御装置UKと車両側制御装置UV間で授受すべき信号の信号入,出力部を有する架装物において、モータ駆動状態を得るべく第2制御装置UK2から車両側制御装置UVに向けて出力される特定信号を随時に遮断可能に構成されていて、モータ駆動状態を解消すべき状況になったにも拘わらずモータ駆動状態が解消されない故障が発生した時には前記特定信号の遮断を以てモータ駆動状態を解消可能とした故障対策手段FSを備える。【選択図】 図4
WORK VEHICLE MOUNTING OBJECT
作業車両の架装物
2016-07-07
Patent
Electronic Resource
Japanese
IPC: | B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B65F GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE , Sammeln oder Entfernen von Haus- oder ähnlichem Müll |