Patents for H02P 29 - Arrangements for regulating or controlling electric motors, appropriate for both ac- and dc-motors (5,779) |
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05/08/2008 | DE102006051507A1 Steuervorrichtung für den Antrieb eines mit einem geregelten Elektromotor betriebenen Dentalhandstückes A control apparatus for driving a driven with a controlled electric motor dental handpiece |
05/07/2008 | EP1919077A2 Control device for driving a dental tool holder operated with a controlled electric motor |
05/06/2008 | US7368888 Methods and systems for reducing unintentional collisions |
04/30/2008 | DE102006050191A1 Electric machine e.g. transverse flow machine, operating method, involves determining temperature of phase, and determining set of temperatures of set of phases based on former predetermined temperature of former phase |
04/30/2008 | DE10151177B4 Vorrichtung zur Steuerung einer mittels eines Motors betriebenen Servolenkeinrichtung Device for controlling a powered by a motor power steering device |
04/24/2008 | DE102007026517A1 Fast-rotating processing machine e.g. grooving machine, for processing wood piece, has drive device exhibiting converter device, which is formed with device for sensor less safety relevant monitoring of number of revolutions |
04/24/2008 | DE102006049490A1 Direct current motor operating control circuit for wind- or water power plant, has stopping brake that is connected either with three-bridge power inverter or emergency operation supply device over emergency operation-brake-switching unit |
04/17/2008 | WO2008045624A1 Dc motor mechanical shock protection system |
04/17/2008 | DE112006001287T5 Elektromotor-Steuervorrichtung Electric motor control device |
04/17/2008 | DE112006000334T5 Thermischer variabler Betriebsregler und Verfahren zur Steuerung einer Betriebsvorrichtung Thermal variable-operation regulator and method for controlling an operating device |
04/17/2008 | DE10392380B4 Modularer Funktionsblock für ein feldorientiertes Steuersystem Modular function block for a field-oriented control system |
04/17/2008 | DE102006049080A1 Strombegrenzungseinrichtung für elektronische Regler oder Steller von Lasten mit nichtlinearer Strom-Spannungs-Kennlinie Current-limiting device for electronic regulator or adjuster loads with nonlinear current-voltage characteristic |
04/16/2008 | EP1912326A1 Current limiting device for electronic controllers or actuator of loads with non-linear current-voltage characteristic curve |
04/16/2008 | EP1910055A1 Blown film manufacturing installation and method for the operation thereof |
04/16/2008 | CN101162887A Motor controller |
04/15/2008 | US7357041 Rotation detection device |
04/10/2008 | WO2008041395A1 Motor controller |
04/10/2008 | WO2007136828A3 Automating tuning of a closed loop controller |
04/10/2008 | DE102007047505A1 Actuator's i.e. rotation actuator, position variation suppressing method, involves computing instructions for electric current of motor drive from speed instruction and feedback values for speed |
04/09/2008 | CN201045727Y Motor operating control device with protective cover |
04/09/2008 | CN101160709A Inverter and programming device thereof |
04/09/2008 | CN100380764C Rotary hand electric tool and safe starting program |
04/08/2008 | CA2317583C System for removing spurious signatures in motor current signature analysis |
04/03/2008 | DE202007015655U1 Elektromotor Electric motor |
04/02/2008 | CN101156115A Motor control device |
03/27/2008 | US20080074068 Brushless motor |
03/27/2008 | DE102007042774A1 Electric motor operating temperature limiting method for e.g. automobile, drive system, involves receiving maximum operating temperature of motor, and producing torque command for motor based on maximum permissible power dissipation |
03/27/2008 | DE102007041140A1 Vorrichtung und Verfahren zur Detektion abnormaler Zustände eines Motors Apparatus and method for detecting abnormal states of a motor |
03/26/2008 | CN101151793A Current control apparatus and current offset correction method thereof |
03/20/2008 | WO2008032542A1 Motor control device |
03/20/2008 | WO2007005629A3 Controller method, apparatus and article suitable for electric drive |
03/20/2008 | DE10133710B4 Steuervorrichtung, Überwachungsgerät und Steuerverfahren für einen Induktionsmotorantrieb ohne Geschwindigkeitssensor Control device, monitoring device and control method for an induction motor drive without speed sensor |
03/13/2008 | WO2008029638A1 Motor controller |
03/13/2008 | WO2008029637A1 Motor control device |
03/13/2008 | WO2008029636A1 Motor control device |
03/13/2008 | WO2008029524A1 Slip ratio estimating device and slip ratio control device |
03/13/2008 | US20080061730 Frequency converter, motor, motor drive system and maintenance method for motor drive system |
03/13/2008 | DE102006041266A1 Three-phase electric motor`s phase current measuring method for e.g. service robot, involves effecting offset-adjustment process that involves detection of signal processing path-offset at time point as detection of current measuring value |
03/12/2008 | EP1897214A2 Controller method, apparatus and article suitable for electric drive |
03/06/2008 | WO2008002344A3 Electric drivetrain thermal protection system |
03/05/2008 | EP1895652A2 Method for actuating a motor |
03/05/2008 | EP1894293A1 Method and apparatus for quiet variable motor speed control |
03/05/2008 | EP1894284A2 Method and arrangement for monitoring signals |
03/04/2008 | US7339343 Method for correcting speed feedback in a motor |
02/28/2008 | DE102005014499B4 Regler zur Steuerung einer Aktuatorvorrichtung, die auf einem Fahrzeug installiert ist, um Stille und Komfort in dem Fahrzeug aufrechtzuerhalten To maintain controller for controlling an actuator device that is installed on a vehicle, tranquility and comfort in the vehicle |
02/21/2008 | WO2008020640A1 Drive device, travel device, and drive device control method |
02/21/2008 | US20080042609 Motor Control Device And Corresponding Control Method |
02/21/2008 | DE112006000839T5 Motorsteuereinrichtung Motor control means |
02/21/2008 | DE102006035859A1 Resonance detecting method for e.g. torque motor of machine and robot, involves monitoring intermediate circuit voltage towards ground in permanent manner, and providing signal, when peak-peak voltage value reaches or exceeds preset value |
02/14/2008 | WO2008017211A1 A surface motor direct-drive sucker-rod screw pump device |
02/14/2008 | DE112006000786T5 Stromsteuereinheit und Stromversatzkorrekturverfahren für diese Power controller and DC offset correction method for this |
02/14/2008 | DE102007032869A1 Switch for use with rechargeable battery i.e. Lithium-ion battery, has cumulation circuit measuring quantity prevailing in switch or vicinity over period of time, and assigning count value to measured value of quantity |
02/14/2008 | DE102007000404A1 Steuervorrichtung für Bereichschaltmechanismus A control device for the range shift mechanism |
02/14/2008 | CA2671353A1 A motor direct drive rod ground screw pump device |
02/13/2008 | CN100368951C Position control equipment |
02/12/2008 | US7330012 High frequency bus system |
02/07/2008 | WO2007144431A8 Driving with inverters with low switching losses |
02/07/2008 | US20080030082 Reciprocating motor |
02/06/2008 | CN100367657C System and method for determining the resonant frequency of an oscillating appliance, in particular a power toothbrush |
02/05/2008 | US7327105 Mesh connected electrical rotating machine with span changing |
01/31/2008 | US20080024084 Linear electric motor controller and system for providing linear control |
01/31/2008 | DE102006032974A1 Elektrische Maschine und elektrischer Antrieb mit einer derartigen elektrischen Maschine Electrical machine and electric drive with an electrical machine such |
01/30/2008 | CN100365933C Electric window drive apparatus |
01/24/2008 | US20080019678 Coil Load Driving Circuit and Optical Disc Device |
01/23/2008 | CN101111991A Thermal protection apparatus and method for hybrid vehicles |
01/22/2008 | US7321216 Motor control apparatus and vehicle steering apparatus using the same |
01/09/2008 | EP1876700A1 Ac motor controller |
01/03/2008 | US20080002443 Converter circuit and motor driving apparatus |
01/03/2008 | DE102006029359A1 Sensorlose Motortemperaturüberwachung Sensorless Motor temperature monitoring |
01/03/2008 | DE10197212B4 Motorsteuerungssystem An engine control system |
12/27/2007 | WO2007104285A3 Transverse flux machine, and rotary engine comprising such a transverse flux machine |
12/27/2007 | US20070296360 Monitoring device of rotor position of an electric motor and corresponding method |
12/27/2007 | DE102006028634A1 Verstellantrieb zum Verstellen mindestens eines beweglichen Teils in einem Kraftfahrzeug Adjusting drive for adjusting at least one movable part in a motor vehicle |
12/26/2007 | CN100358231C Method and device for controlling suppression of torsional vibration in motor speed control system |
12/21/2007 | WO2007144431A1 Driving with inverters with low switching losses |
12/20/2007 | US20070290690 Generator Regulator Having a Diagnostic Function for Semiconductor Components |
12/20/2007 | US20070290648 Control System |
12/20/2007 | DE112006000036T5 Motorsteuervorrichtung The motor control apparatus |
12/20/2007 | DE112005002837T5 Berechnungsverfahren eines Motormodells, Motorsimulationsverfahren, Motorsimulationsvorrichtung, Motormodellberechnungsprogramm, Simulationsverfahren und Simulationsprogramm Calculation method of an engine model, engine simulation method, engine simulation apparatus, motor model calculation program, simulation method and simulation program |
12/19/2007 | EP1553693B1 Ac rotary electric machine magnetic noise reduction method, motor control device and ac rotary electric machine using the same |
12/19/2007 | CN200994117Y Motor motion control card |
12/19/2007 | CN200994081Y Driving motor power adjustable automatic change-over switch |
12/13/2007 | DE102006027465A1 Strombegrenzung für eine doppeltgespeiste Asynchronmaschine Current limit for a double-fed asynchronous machine |
12/12/2007 | CN101088207A 马达装置 Motor unit |
12/12/2007 | CN100354168C Electric power steering unit |
12/06/2007 | WO2007138758A1 Servo controller |
12/05/2007 | EP1863169A2 Electric drive with an electronic high performance data storage unit |
11/29/2007 | US20070273314 Method for Braking an Electromotor and Electrical Drive |
11/29/2007 | DE102006056637A1 Electric motor control unit e.g. servo amplifier, for e.g. robot manufacturing system, has interface for attachment of external memory unit, where internal data stored in internal memory unit is transferred to attached external memory unit |
11/29/2007 | DE102006025010A1 Control drive for handling e.g. bottle, has sensor system for detecting operating parameters and/or error or disturbances stored as error data and/or messages in memory of control and/or monitoring electronics during operation of drive |
11/29/2007 | DE102006024018A1 Protective circuit for e.g. frequency converter, has transducer circuit whose outputs are applied to maximum creator for forming maximum of outputs, where maximum is connected to comparator, in which maximum is compared with reference value |
11/28/2007 | EP1860756A2 Electric motor control |
11/28/2007 | CN101079541A Protection circuit for frequency converter |
11/28/2007 | CN100351726C Servocontrol device |
11/22/2007 | DE10318396B4 Öffnungs- und Schliesssteuerungsvorrichtung für ein öffnendes und schliessendes Teil eines Fahrzeugs Opening and Schliesssteuerungsvorrichtung for an opening and-closing part of a vehicle |
11/14/2007 | EP1658666A4 Steering assist system |
11/13/2007 | US7294985 Steering controlling device |
11/08/2007 | WO2007126024A1 Servo motor control device and method |
11/08/2007 | WO2007125743A1 Motor control device, motored vehicle equipped therewith, and method of controlling a motor |
11/08/2007 | DE102006018149A1 Bridge driving circuit e.g. three-phase bridge driving circuit, for use in e.g. electric motor, has charge pump condensers formed and distributed into bridge sections of bridge circuit section |