Feed rate control

摘要

In a process in which it is desired to provide P units of feed during a time period ending at time T and in which the available feed has been limited for a part of such time period, method and apparatus is provided for increasing the feed rate when additional feed becomes available so as to provide the total feed P to the process during such time period without subjecting the process to more rapid changes in feed rate than are necessary and without violating process constraints.