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US20110040393 DREAM CONTROLLER  
A method and apparatus for intelligently controlling continuous process variables. A Dream Controller comprises an intelligent Engine mechanism and a number of Model-Free Adaptive (MFA)...
US20100312364 AUTOMATED PID CONTROLLER DESIGN  
Embodiments provide techniques, computer-readable media, and devices for allowing users to perform interactive design of controllers, such as PID controllers, in a free-form modeling environment....
US20110301724 MODIFIED PROPORTIONAL INTEGRAL DERIVATIVE CONTROLLER  
A method and device for controlling a process variable based upon a set point is disclosed. A process variable is measured, and a proportional term is assigned to a manipulated variable that is...
US20120215326 Distributed Proportional/Integral/Derivative Tuning  
A system and method for implementing a Proportional/Integral/Derivative (PID) tuning cycle in a distributed control system comprising a PID block on a field device collecting loop characteristics...
US20120083905 CONFIGURING A PID CONTROLLER  
A method and system for configuring a PID controller. The method includes the steps of: providing initial values of a coefficient candidate group for a PID controller, where the coefficient...
US20110219787 VARIABLE PID ENABLE FOR COMPRESSOR CONTROL ALGORITHM  
A Proportional Integral Derivative (PID) control system controls a component by adjusting the control input and the execution of the PID calculation whenever a change in a state of a component...
US20110160877 APPROACH FOR SWITCHING BETWEEN POINT TYPES WITHOUT AFFECTING CONTROL LOGIC  
An approach for switching between point types without affecting control logic. The control logic may have a function block, input and output points connected with links to the function block. A...
US20090254223 Method For Operating A Wind Turbine Connected To A Utility Grid During A Utility Disturbance, Wind Turbine And Wind Park  
The invention relates to a method for operating a wind turbine connected to a utility grid during a utility grid disturbance. The method comprises the steps of controlling active current in...
US20090149969 METHOD AND A SYSTEM FOR FEEDBACK CONTROL OR MONITORING OF AN OIL OR GAS PRODUCTION SYSTEM AND COMPUTER PROGRAM PRODUCT  
A method for automatic feedback control and/or monitoring of an oil and/or gas production system, or part(s) thereof, which includes one or more processing unit(s) and/or one or more flow line(s)...
US20100057258 Return Fan Control System and Method  
A return fan control system for an HVAC system comprises a supply fan control loop, a return fan control loop and a building pressure control system. The supply fan control loop comprises a duct...
US20130110262 AUTOMATIC TUNING OF ATOMIC FORCE MICROSCOPE  
An atomic force microscope (AFM) comprises a physical system and a controller comprising a plurality of digital filters and configured to control the physical system. The AFM is tuned by...
US20100057224 SYSTEMS AND METHODS FOR VIBRATION RECTIFICATION ERROR REDUCTION IN CLOSED-LOOP ACCELEROMETER SYSTEMS  
Systems and methods for controlling a closed-loop accelerometer system. A system includes an accelerometer with a driver that responds in a nonlinear manner and a rebalancing controller in signal...
US20130197672 Pass-Through Controller for Cascaded Proportional-Integral-Derivative Control Loops  
A cascade control system includes pass-through controller and a Proportional-Integral-Derivative (PID) controller, wherein the PID controller controls a first output of a device to generate an...
US20090198351 Control circuit and camera apparatus  
A control circuit includes a desired value arithmetic unit that calculates a desired value of a control object, a sensor that detects a value indicating a state of an actuator used to displace the...
US20050004685 Pattern recognition adaptive controller  
A pattern recognition adaptive controller configured to dynamically adjust proportional gain and integral time control parameters based upon patterns that characterize the closed-loop response....
US20100262289 DEVICE UTILIZING A PID CONTROLLER,CONTROL METHOD THEREOF, AND ROBOT UTILIZING THE CONTROLLER  
A control method utilizing a PID controller includes detecting the position of an object and obtaining the position deviation by comparison with a predetermined position value, detecting the...
US20100042261 PLANT CONTROLLING SYSTEM AND PLANT CONTROLLING METHOD  
A plant controlling system that controls a process value of a plant by operating a plurality of operation targets includes: a velocity-type PID controlling unit to receive a control deviation...
US20090192634 DIGITAL PID CONTROLLER  
A digital PID controller controlling a control subject to be in a target state includes: a detector detecting analog data of a current state of the control subject; an AD converter converting the...
US20090005887 Method for Adjusting a System that is Modified in a Cycle to a Non-Constant Cyclical Target Profile and Controller Therefor  
The invention relates to a method for adjusting a system that changes in a cycle to a nonconstant cyclic target profile by comparing measured actual values with appropriate target values for the...
US20070043451 Method and circuit arrangement for the precise dynamic digital control of especially piezoelectric actuators for micropositioning systems  
The invention relates to a method and a circuit arrangement for the precise, dynamic, digital control of especially piezoelectric actuators for micropositioning systems, comprising a regulator,...
US20090248215 CONTROL DEVICE AND ELECTRIC POWER ESTIMATING METHOD  
To estimate the instantaneous electric power consumption of an actuator, such as a heater, with excellent accuracy, while using an existing structure. A control device comprises a PID control...
US20090222136 CONTROL AND OPTIMIZATION SYSTEM  
A system for optimizing a power plant includes a chemical loop having an input for receiving an input parameter (270) and an output for outputting an output parameter (280), a control system...
US20070282466 Frequency Control in Closed Loop Control Systems  
Process controllers, methods, and systems provide for frequency control to account for the effects of periodic disturbances in the feedback signal of closed loop control systems. The frequency...
US20090265021 METHOD OF MULTI-DIMENSIONAL NONLINEAR CONTROL  
A computer implemented method of conducting closed-loop control of a physical system comprising the steps of carrying out an initialization of the physical system to commencing closed-loop...
US20090062935 Automatic Generation Of PID Parameters For An Atomic Force Microscope  
Linear PID controllers have a transfer function that resembles the frequency response of a notch filter. The PID parameters, KP, KI, and KD (proportional, integral, and derivative gains,...
US20090271040 Method for Operating a Winding Machine  
Described is a method for operating a winding machine used for winding up and/or unwinding a winding material, said winding machine comprising a device for controlling and/or regulating the...
US20150227119 CONTROL DEVICE FOR INVERSE RESPONSE SYSTEM  
Provided is a control device (1) for controlling a control target that comprises an inverse response system (2) having inverse response characteristics, i.e., in which the initial response rocks...
US20110251701 APPARATUS FOR CHANGING MODE IN PROPORTIONAL INTEGRAL DIFFERENTIAL CONTROLLER  
Disclosed is an apparatus for changing a mode in a proportional integral differential (PID) controller, which removes an impact generated in a mode change and stably performs the mode change when...
US20100111707 ROBUST PID CONTROL FOR BLDC MOTOR CONTROLLER  
When controlling an air compressor (13) for a pneumatic braking system on a large hybrid commercial vehicle (e.g., a bus, a package delivery truck, etc.), PID control of an air compressor motor...
US20100050171 RESOURCE MANAGEMENT SYSTEM AND APPARATUS  
A computer implemented method for efficiently allocating resources for an enterprise server system through a proportional integral derivative scheme is provided. The method includes defining a set...
US20080195236 APPARATUS AND METHOD FOR PROPORTIONAL-INTEGRAL-DERIVATIVE CONTROL  
A PID controlling apparatus and method for providing a control value to a control object according to the difference between an output value of the control object and a target value are provided,...
US20100292813 Method and Apparatus for Tuning a PID Controller  
In tuning a PID controller for a process in a feedback control system, a method is provided for bringing the system into symmetric self-excited oscillations for measuring the frequency and the...
US20090319060 Continuously Scheduled Model Parameter Based Adaptive Controller  
An adaptive process controller performs continuously scheduled process model parameter interpolation to determine a particular set of process model parameters which are used to develop controller...
US20080255683 Heat processing apparatus, method of automatically tuning control constants, and storage medium  
A heat processing apparatus comprises: a reaction vessel; a heating unit disposed in the reaction vessel and configured to heat the processing region; a temperature detection part configured to...
US20080167734 Method and apparatus for digital control of a lighting device  
The present invention provides a method and apparatus for digitally controlling a lighting device which enables a desired lighting device operational set point to be reached in a rapid manner...
US20090222139 METHOD AND APPARATUS FOR COORDINATING THE CONTROL OF HVAC UNITS  
A control strategy for heating, ventilating, and air-conditioning (HVAC) units used to condition the environment in data centers and other commercial buildings such as retail stores with an...
US20090281639 METHOD AND SYSTEM FOR PROCESS CONTROL CONFIGURATION CHANGES  
A method and system for process control configuration changes are described. In one embodiment, a method for switching from a first control algorithm to a second control algorithm in a continuous...
US20090177295 METHOD AND APPARATUS FOR TRANSFERRING SIGNAL DATA  
The invention relates to a method and device for transferring signal data from a sender to one or more receivers. The invention includes receiving a quantity as a function of time, arranging the...
US20100152868 MOTION CONTROL SERVO LOOP APPARATUS  
A motion control servo loop apparatus, comprising: a feed-forward control module, and a proportional-integral-derivative (PID) control loop and a compensation adder. The feed-forward control...
US20060064181 Controlled-object model generation method program thereof and control parameter adjustment method and program thereof  
Time series data of manipulated variables given to a controlled object and time series data of controlled variables outputted based thereon are acquired. Then, time series data of values is...
US20050177253 Controller  
A controller includes a desired set point path generation section that generates a desired set point path, where a process value settles into a desired set point, based on the process value and...
US20100100217 Control System and Method for Controlled Object in Time Variant System With Dead Time, Such As Single Crystal Production Device by Czochralski Method  
To accurately control controlled object in a time variant system with a dead time such as a Czochralski method single crystal production device (CZ equipment). The dead time, the time constant,...
US20150212498 DESIGN METHOD OF CONTROL DEVICE AND CONTROL DEVICE  
A method of designing a control device that controls a controlled variable of a plant to a set point, the control device including a feedback control system for outputting a manipulated variable...
US20100233555 CLOSED-LOOP CONTROL SYSTEM FOR A CONTROLLED SYSTEM  
The invention relates to a closed-loop control system for a controlled system for specifying at least one controlling variable to the controlled system, having a primary controller, for generating...
US20090132064 Apparatuses, Systems, and Methods Utilizing Adaptive Control  
A method for controlling a process, wherein the process has an input and an output, and including controlling the input to the process; predicting the output of the process based on a first set of...
US20130041484 METHOD AND SYSTEM FOR ACQUIRING AND ANALYZING CONTROL LOOP FEEDBACK  
A programmable logic controller is provided having an interface having at least one input/output terminal configured for connection to a plurality of nodes within a control loop, a...
US20100145592 Method for Controlling Variable Valve Apparatus of Internal Combustion Engine, and System Thereof  
A method for controlling a variable valve apparatus of an internal combustion engine and a system thereof is disclosed. A method for controlling a variable valve apparatus of an internal...
US20160357161 CONTROL CIRCUIT THAT PERFORMS A FEEDBACK CONTROL OPERATION TO CONTROL AN OBJECT  
A control circuit includes a proportional control unit configured to calculate a proportional value of a difference between an operating value fed back from an object to be controlled and a target...
US20160334761 ANTI-WINDUP REFERENCE SHAPING FILTER FOR CONTROL  
A device includes an upper limit input to provide an upper limit value, a lower limit input to provide an upper limit value, a control signal input to receive a control signal from a controller,...
US20120191224 OUTPUT FEEDBACK FREQUENCY CONTROL DEVICE FOR ROTATING MACHINE SPEED CONTROL  
Provided are an output feedback frequency control device and a speed governor using the same. The output feedback frequency control device includes an integral control unit configured to generate...

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