Matches 201 - 225 out of 225 < 1 2 3 4 5
Match Document Document Title
4358821 Method and apparatus for the incorporation of varying flow in the control of process quantities  
There is disclosed a method and an apparatus for the incorporation of varying flow in the control of process quantities. According to the invention the passing flow is measured and the amount of...
4354241 Programmable electronic real-time load controller providing for adaptation of load control in response to varying environmental conditions  
A programmable electronic real-time load controller includes: a plurality of load control circuits, each being adapted to be interconnected with a load; a hardware clock; and a data processor for...
4332507 Water level control system for a reservoir  
A water level control system for a reservoir includes steps of detecting water level, outflow rate and inflow rate of the reservoir detecting modified water level corresponding to the reservoir's...
4275439 Process control system  
There is provided a process control system having a deviation circuit for calculating a deviation of the process variable representing a state of a process to be controlled from the set-point...
4249908 Temperature control of exothermic reactions  
A selective hydrogenation process wherein at least two catalyst beds in series is controlled by predicting the inlet temperature to the first catalyst bed in the series required to maintain the...
4232364 Adaptive sampled-data controller  
A digital controller has a plurality of separate control algorithms stored in its memory. A set point value and a process variable value are each continually sampled. Each sample is compared to the...
4214300 Three term (PID) controllers  
A method and apparatus for adjusting a variable parameter of a dynamic system in response to a signal representative of the system performance so as to optimize system performance with respect to...
4027530 Simplified apparatus for and method of tightening fasteners  
The invention disclosed herein relates to a tightening system for tightening an assembly including a threaded fastener including a wrench for applying torque and imparting rotation to the fastener....
4005392 Method and apparatus for detecting and recording abnormal conditions in the operation of spinning machines  
A method of and apparatus for controlling spinning machines comprising circulating a working machine having a detector along a rail for monitoring the running conditions of the spinning machines in...
3975607 Method and apparatus for controlling an electroerosion machining operation  
Two condition index variables are used for controlling operation in such a manner that one of the variables is kept as close as possible to a minimum value, while the other is held within an...
3973434 Tightening system with quality control apparatus  
A tightening system for tightening a fastener is disclosed herein and includes a wrench for tightening the fastener, a control system for shutting off the wrench when the fastener has been...
3883724 Hybrid analyzer for fast load flow and transient solution of power systems  
This invention relates to hybrid computer arrangement for representing an electric power system and for generating load flow solutions therefor. The employment of modular circuits for simulating...
3705409 TABLEAU NETWORK DESIGN SYSTEM  
An automated process for network optimization which fully incorporates sparse matrix techniques. The system has further application to any generalized system which may be described mathematically...
3694636 DIGITAL COMPUTER PROCESS CONTROL WITH OPERATIONAL LEARNING PROCEDURE  
A programmed digital computer process control is disclosed including an operational learning procedure in relation to the operation of a dynamic process such as at least one rolling mill stand and...
3622767 ADAPTIVE CONTROL SYSTEM AND METHOD  
A control system of the adaptive type in which the applicable control law is chosen from a finite set of possibilities, with changes between the control laws being effected dependent upon the...
3591778 SELF-ORGANIZING CONTROL SYSTEM WITH CONSTRAINED PERFORMANCE ASSESSMENT  
The disclosure relates to a self-organizing control system having performance assessment circuitry responsive to each command signal, capable of providing an error performance term which is a...
3576976 NONLINEAR OPTIMIZING COMPUTER FOR PROCESS CONTROL  
An apparatus for converting an input signal representing a set of measured process parameters such as temperature, vibration or torque into an output signal representing a set of nonmeasurable...
3519998 SELF-ORGANIZING CONTROL SYSTEM FOR PROVIDING MULTIPLE-GOAL,MULTIPLE-ACTUATOR CONTROL  
3389243 Dynamic optimizer  
3309507 Optimal controller computer  
3221230 Adaptive control method and apparatus for applying same  
3105928 Self-optimizing servomechanisms  
3070301 Control systems  
3044701 Method and apparatus for optimalizing the operation of a system  
2801351 Method and apparatus for control of system output in response to system input  
Matches 201 - 225 out of 225 < 1 2 3 4 5