Patents for G05B 5 - Anti-hunting arrangements (1,325) |
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10/28/2004 | US20040215356 Method for controlling a discrete system |
10/27/2004 | EP1470454A1 Controllers for multichannel feedforward control of stochastic disturbances |
10/21/2004 | US20040210324 Apparatus, method and program for physical state controller |
10/19/2004 | US6806672 Movable barrier operator |
10/13/2004 | EP1466219A1 Method of ascertaining control parameters for a control system |
10/13/2004 | EP1281106B1 Sensor placement and control design for distributed parameter systems |
10/12/2004 | US6804618 Detection and discrimination of instabilities in process control loops |
10/07/2004 | US20040199323 Plant control device |
10/07/2004 | US20040199269 Partitioned control system and method |
10/07/2004 | US20040195986 Movable barrier operator |
10/07/2004 | DE102004011441A1 Motorsteuervorrichtung The motor control apparatus |
10/05/2004 | US6801010 Vibration suppression positioning controller |
09/28/2004 | US6799082 Process control methods and apparatus |
09/22/2004 | EP1459141A1 Self tuning pull-down fuzzy logic temperature control for refrigeration systems |
09/16/2004 | WO2004079462A1 Control system having virtual power monitor for realizing function to evaluate/analyze stability of control object |
09/16/2004 | US20040180247 Hydrogen producing apparatus and power generating system using it |
09/16/2004 | US20040178759 Motor driving device |
09/15/2004 | EP1457846A2 Improving stability and response of control systems |
09/15/2004 | EP1455987A1 Apparatus and method for reducing oscillating tool-induced vibrations |
09/10/2004 | WO2004077179A1 Servo control device |
09/02/2004 | US20040172171 Control structure for the active damping of low-frequency oscillations in numerically controlled machine tools |
09/01/2004 | EP1452937A1 Valve position system |
09/01/2004 | EP1451649A1 Detection and discrimination of instabilities in process control loops |
09/01/2004 | CN1165043C Combined prism, optical head, and optical recording/reproducing device |
08/26/2004 | US20040167746 Method and system for establishing operational stability prior to determining temperature correction factors for a generator |
08/24/2004 | US6781340 Method for detecting oscillation criticality of servo control system |
08/19/2004 | WO2004069490A1 Scaling and parameterizing a controller |
08/19/2004 | DE10361698A1 Einstellverfahren und Vorrichtung für automatische Krafteinstellung einer beweglichen Barriere Setting and apparatus for automatic power adjustment of a movable barrier |
08/11/2004 | EP1445676A2 Valve position system |
08/03/2004 | US6772044 Sensor placement algorithm uses process data to determine the optimal distribution of sensors in a distributed parameter manufacturing system |
07/29/2004 | WO2004063641A2 Feedforward control for absorption chiller |
07/29/2004 | US20040148059 Limit cycle autotuning method and heat/cool control apparatus |
07/29/2004 | US20040145332 Current profile method and apparatus for controlling gate operation |
07/29/2004 | DE10301765A1 Reglerstruktur zur aktiven Dämpfung niederfrequenter Schwingungen an numerisch gesteuerten Werkzeugmaschinen Controller structure for active damping of low-frequency oscillations in numerically controlled machine tools |
07/28/2004 | EP1441266A2 Valve positioner system |
07/21/2004 | EP1439437A1 Method for active damping of low frequency oscillations in numerically controlled machine tools |
07/21/2004 | CN1514960A System and method for controlling and configuring mass flow controller |
07/13/2004 | US6763271 Tracking sustained chaos |
07/06/2004 | US6760633 Method and apparatus for predicting stability of a closed loop apparatus |
07/01/2004 | WO2004055606A1 Repetitive controller and drive servo system including it |
07/01/2004 | US20040124801 Movable barrier operator auto-force setting method and apparatus |
06/30/2004 | CA2820424A1 Movable barrier operator auto-force setting method and apparatus |
06/30/2004 | CA2812098A1 Movable barrier operator auto-force setting method and apparatus |
06/30/2004 | CA2729357A1 Movable barrier operator auto-force setting method and apparatus |
06/22/2004 | US6754542 Control arithmetic apparatus and method |
06/10/2004 | WO2004025499A9 Jerk limited time delay filter |
06/09/2004 | DE10255855A1 Torque ripple compensation method in pulse width modulated machine, involves damping transient disturbances using fixed feedback controller and rejecting steady disturbances using adaptive controller |
06/01/2004 | US6745084 Valve positioner system |
06/01/2004 | US6744231 Movable barrier operator |
06/01/2004 | US6742391 Feed system controlling method and apparatus for machine tool |
06/01/2004 | US6742347 Feedforward control for absorption chiller |
05/26/2004 | EP1422584A1 Control apparatus for plant |
05/11/2004 | CA2367933C Door operator system |
05/05/2004 | CN1494666A Self tuning pull-down fuzzy logic temp control for refrigeration systems |
05/04/2004 | US6729139 Engine control system |
04/22/2004 | WO2004034163A1 Optimal instruction creation device |
04/20/2004 | US6724264 Controller for a device with change in characteristics |
04/20/2004 | US6724166 Apparatus for reducing motor driving noise and method for generating motor driving noise reducing signal |
04/15/2004 | DE10296410T5 Brennkraftmaschinenverzögerungskompensation Internal combustion engines delay compensation |
04/13/2004 | US6721608 Partitioned control structure |
04/13/2004 | US6720747 Moveable barrier operator |
04/08/2004 | US20040068349 Method and apparatus for rotary machine vibration control |
04/01/2004 | US20040061609 Vibration suprresion positioning controller |
03/31/2004 | CN1486452A 控制系统和控制装置 Control system and control means |
03/25/2004 | WO2004025499A1 Jerk limited time delay filter |
03/25/2004 | US20040056621 Movable barrier operator |
03/25/2004 | DE10200680B4 Minimale Schwingungsanregung beim Verfahren mit Ruckbegrenzung durch Adaption von Ruckprofilen Minimal vibration excitation in the method with jerk limitation by adaptation of jerk profiles |
03/23/2004 | US6710560 Movable barrier operator |
03/18/2004 | US20040054427 Method and a system for evaluating whether a signal is suitable for feed-forward control |
03/11/2004 | US20040049527 Jerk limited time delay filter |
02/26/2004 | US20040037095 Distributed control method |
02/19/2004 | WO2004015503A1 Device and method for controlling a reactor |
02/19/2004 | DE10235418A1 Control device for a reactor, e.g. fuel cell or reformer, has a control unit producing a control signal with an equal part depending on the acquired parameter and a component oscillating with a first frequency |
02/12/2004 | US20040030416 Efficient adaptive feedforward periodic disturbance compensation |
02/10/2004 | US6690136 Numerical controlling unit |
01/29/2004 | WO2003073183A3 Apparatus and method for digital control systems |
01/29/2004 | DE10229905A1 Verfahren und Vorrichtung zum Erfassen des Einschwingzeitpunkts eines Reglers Method and apparatus for detecting the Einschwingzeitpunkts a controller |
01/28/2004 | EP1385068A2 Sensor placement and control design for distributed parameter systems |
01/28/2004 | EP1384121A2 System and method for a mass flow controller |
01/28/2004 | CN1470375A Electric injection moulding machine |
01/27/2004 | US6684114 Efficient adaptive feedforward periodic disturbance compensation |
01/27/2004 | US6683431 Movable barrier operator |
01/20/2004 | US6680607 Method of detecting steady-state convergence of a signal |
01/15/2004 | WO2004006029A1 Plant control device |
01/14/2004 | CN1134630C Improved control for absorption refrigerator |
01/13/2004 | US6677720 Control system for vehicle seat |
01/08/2004 | US20040006400 Method and device for calculating the steady-state time point of a controller |
01/08/2004 | US20040005378 Electric injection molding machine |
01/07/2004 | EP1378806A1 Electric injection molding machine with servo motor controlled through pressure control loop |
12/23/2003 | US6668202 Position control system and velocity control system for stage driving mechanism |
12/17/2003 | CN1131466C Method for predicting overshoot in control system response |
12/16/2003 | US6664852 Apparatus and method for digital control systems |
12/10/2003 | CN1460908A Control equipment |
12/02/2003 | US6658326 Noise reduction system and method |
11/26/2003 | CN1129051C Driving control circuit, driving control method and electric equipment |
11/20/2003 | US20030216887 Statistical process control method and system thereof |
11/20/2003 | US20030216823 Control apparatus |
11/20/2003 | US20030214281 Method of detecting steady-state convergence of a signal |
11/18/2003 | US6650076 Current profile method and apparatus for controlling gate operation |
11/06/2003 | US20030205980 Movable barrier operator |