摘要 |
<p>A control system/method to minimize unwanted upshifts in an automated mechanical transmission system (12). Upshifts are prohibited unless throttle position (THL) has achieved a substantially steady-state value (¦(d/dt(THL))¦ < REF-1) or a speed value (ES, IS, OS) exceeds a reference (OS < REF-2). <IMAGE></p> |