Published Paper Details:

In modern manufacturing, the optimization of energy usage and operational efficiency is paramount to ensure competitiveness and sustainability. This research focuses on enhancing the efficiency of the BFW Special Purpose Machine (SPM) by addressing the excessive power consumption inherent in its hydraulic clamping system. The machine relies on an electric motor-driven hydraulic clamping system to secure workpieces on the machine table. However, the current configuration poses a significant challenge: the motor operates at a constant speed throughout the machining process, regardless of the fluctuating flow requirements of the hydraulic system. To rectify this inefficiency, we have implemented a novel solution. By integrating a Variable Frequency Drive (VFD) and an analog pressure sensor into the motor drive of the hydraulic clamping system, we can dynamically adjust the motor speed in response to varying load conditions. This adaptive approach optimizes power consumption, minimizing energy wastage without compromising operational effectiveness. Through systematic analysis and testing, the efficacy of this strategy in reducing power consumption will be rigorously evaluated. The outcomes of this research hold promise not only for enhancing the performance of the BFW SPM machine but also for advancing sustainable manufacturing practices on a broader scale.