Evaluation of Methods to Reduce Harvest-to- Crush Delays Using a Simulation Model

نویسنده

  • A BARNES
چکیده

Long delays between the harvesting and crushing of sugarcane and the associated deterioration of cane quality have long been recognised as a major source of loss to the sugar industry. Different methods of reducing harvest-to-crush delays need to be evaluated without expensive and time consuming experimentation on real world harvesting and delivery systems. A joint project between the Agricultural Research Council, Institute for Agricultural Engineering, the South African Sugar Association Experiment Station and the School of Bioresource Engineering and Environmental Hydrology of the University of Natal was therefore initiated to develop a computer based model which could be used to evaluate different methods of reducing harvest-to-crush delays. This project was run as a Masters degree project and is documented fully in Barnes, (1999), Barnes, (1999), Barnes AJ, Hansen et al, (1997), Barnes et al (1998), Barnes et al, (1997), Hansen et al, (1998), Hansen et al, (1998), Barnes et al, (1999).

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Simulation Modelling of Sugarcane Harvesting and Transport Delays

systems in different industries (Blanchard and Fabrycky, 1-981; Hoekstra, 1975; Semenzato, 1995) and it was conReducing the between the harvesting and crushing of cluded that simulation modelling was the most appropriate for sugarcane can result in substantial reductions in the loss of the situation of sugarcane harvesting and transport and hence recoverable sugar caused by cane deterioration. ...

متن کامل

Modelling and Compensation of uncertain time-delays in networked control systems with plant uncertainty using an Improved RMPC Method

Control systems with digital communication between sensors, controllers and actuators are called as Networked Control Systems (NCSs). In general, NCSs encounter with some problems such as packet dropouts and network induced delays. When plant uncertainty is added to the aforementioned problems, the design of the robust controller that is able to guarantee the stability, becomes more complex. In...

متن کامل

Markovian Delay Prediction-Based Control of Networked Systems

A new Markov-based method for real time prediction of network transmission time delays is introduced. The method considers a Multi-Layer Perceptron (MLP) neural model for the transmission network, where the number of neurons in the input layer is minimized so that the required calculations are reduced and the method can be implemented in the real-time. For this purpose, the Markov process order...

متن کامل

Trucks Scheduling to Reduce Delays in Multiple Cross-Docks Using Imperialist Competitive Algorithm

Cross docking is a logistics strategy that is now used by a large number of firms in the various industries. Cross docking effectively a significant reduction in transport costs, without increasing inventory and at the same time maintain the level of service to customers. It also can cross dock order to reduce cycle time, improve flexibility and responsiveness lead distribution network. In this...

متن کامل

Time Delay and Data Dropout Compensation in Networked Control Systems Using Extended Kalman Filter

In networked control systems, time delay and data dropout can degrade the performance of the control system and even destabilize the system. In the present paper, the Extended Kalman filter is employed to compensate the effects of time delay and data dropout in feedforward and feedback paths of networked control systems. In the proposed method, the extended Kalman filter is used as an observer ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2009