Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02P - Control or regulation of electric motors, generators, or dynamo-electric converters; Controlling transformers or reactors or choke coils › H02P 6 - Arrangements for controlling synchronous motors or other dynamo-electric motors with electronic commutators in dependence on the rotor position; Electronic commutators therefor
Patents for H02P 6 - Arrangements for controlling synchronous motors or other dynamo-electric motors with electronic commutators in dependence on the rotor position; Electronic commutators therefor (19,185)
11/1996
11/13/1996EP0742502A2 Device for checking an actual value in relation to values of a tolerance window
11/13/1996EP0742500A2 Fail-safe touch-switch functions and switch functions with error avoidance
11/13/1996EP0742499A2 Reliable processing of safety-oriented process signals
11/13/1996EP0742498A2 Implementation of a single channel code program in a system with a two-channel safety-oriented structure
11/12/1996US5574608 Brushless motor lock detection apparatus
11/07/1996DE19515944A1 Electronically-commutated electric motor control system
11/06/1996EP0741449A1 Electronically commutated motor and process for controlling such a motor
11/06/1996CN1135271A High efficiency motor apparatus and method for controlling same
11/05/1996US5572097 Method and apparatus for starting polyphase dc motor
11/05/1996US5572096 Method and circuit for clamping the recirculation current in stator windings
10/1996
10/31/1996WO1991001230A3 Spindle motor control circuit
10/30/1996EP0740117A2 Compressor assembly for a refrigeration system
10/30/1996EP0597118B1 Control method for synchronous motor
10/30/1996CN1134623A Electric motor
10/29/1996US5569994 Method and apparatus for sensorless control of permanent-magnet synchronous motors
10/29/1996US5569990 Detection of starting motor position in a brushless DC motor
10/29/1996US5569989 Brushless electric motor control providing reduced motor torque oscillation
10/29/1996US5569988 Brushless motor drive circuit including a linear amplifier for sending and output signal based upon the detected back electromotive force voltage
10/24/1996WO1996033550A1 Method and apparatus for hybrid direct-indirect control of a switched reluctance motor
10/24/1996DE19615072A1 Electric motor control and regulation method
10/23/1996EP0739086A1 Method and device for driving synchronous motors
10/23/1996EP0739084A2 Method for control or regulation of an electric motor and arrangement for executing such a method
10/23/1996EP0739080A2 Brushless DC motor
10/23/1996CN1134064A Motor
10/17/1996WO1996032067A1 Motor controlled surgical system and method having positional control
10/17/1996CA2216209A1 Motor controlled surgical system and method having positional control
10/16/1996EP0436742B1 Reluctance motor
10/16/1996CN1033062C Brushless dc motor
10/09/1996EP0736961A1 Angular control device for a stepping motor
10/09/1996CN1132960A Sensorless motor driving circuit
10/08/1996US5563980 Brushless DC motor speed controller
10/08/1996US5563481 Brushless motor
10/08/1996US5563480 Load and supply voltage sensitive speed control system for DC brushless fan motors
10/02/1996EP0735664A2 Angle control system for a switched reluctance drive utilizing a high frequency clock
10/02/1996EP0735663A1 Brushless dc motor that starts stably
10/02/1996EP0735662A2 Method and apparatus for operating polyphase dc motors using a PWM chopping signal in zero crossing determination
10/02/1996EP0735660A1 Method for driving a brushless DC electric motor
10/02/1996EP0735653A1 Position encoder with fault indicator
10/01/1996US5561355 Motor drive apparatus and method of controlling the same
09/1996
09/29/1996CA2172668A1 Position encoder with fault indicator
09/29/1996CA2172667A1 Angle controller for a switched reluctance drive utilizing a high frequency clock
09/25/1996EP0734115A1 Method for operating a motor/compressor combination and a motor/compressor combination for carrying out that method
09/25/1996EP0734114A1 Motor control apparatus
09/25/1996EP0733803A2 Pump motor and motor control
09/25/1996EP0733279A1 Repulsion motor
09/23/1996CA2172453A1 Pump motor and motor control
09/19/1996WO1996028874A1 Self-starting controllable ac motor
09/19/1996WO1996028700A1 Refrigerating apparatus, and refrigerator control and brushless motor starter used in same
09/18/1996EP0732802A1 Switched reluctance motor provided with rotor position detection
09/18/1996EP0732801A2 Apparatus for starting a switched reluctance motor
09/18/1996EP0732800A1 Switched reluctance motor provided with rotor position detection
09/18/1996EP0732696A2 Rotating storage device and method
09/18/1996CN1131479A Driving circuit with several sensorn
09/18/1996CN1131402A Brushless spindle motor for grinding machine inclinding hydrostatic bearings
09/18/1996CN1032836C Method and device for attenuating interference impulse
09/17/1996US5557487 Disk storage drive having particular diameter relationship and axial compactness
09/17/1996US5557182 System and methods for controlling a draft inducer to provide a desired operating area
09/17/1996US5557180 Circuit and method for operating a 3-phase motor with a uni-coil phase commutation scheme
09/11/1996EP0731555A1 A current mirror circuit used in a coil driver circuit of a brushless DC motor
09/11/1996EP0730721A1 Electronic control arrangement for motor-driven refrigeration compressors
09/10/1996US5554916 Method of starting a sensorless motor
09/10/1996US5554913 Blower system for vehicle air-conditioners
09/06/1996WO1996027233A1 Circuit for controlling an electric motor depending on the rotor position
09/04/1996EP0730341A2 Motor driving apparatus
09/04/1996EP0730156A1 Method and apparatus for DC motor speed monitoring
09/04/1996EP0729668A1 Power-off motor deceleration control system
09/04/1996CA2168908A1 Method and apparatus for dc motor speed monitoring
09/03/1996US5552988 Power unit for motor vehicles
09/03/1996US5552689 Servo motor
09/03/1996US5552685 Apparatus and method for detection and control of circulating currents in a variable speed DC motor
09/03/1996US5552682 Device for detecting rotational position of brushless motor
08/1996
08/28/1996EP0511392B1 Dc motor
08/28/1996EP0427868B1 Reluctance-type electric motor
08/27/1996US5550446 Dual slew rate circuit for driver transistors in disk drives
08/27/1996US5550444 Device and process for the reversible storage of electric energy by its reversible conversion to kinetic energy
08/20/1996CA2045007C Brushless dc motor
08/14/1996EP0662266B1 Process and device for regulating a converter-powered, permanently excited synchronous motor
08/14/1996CN1128729A Method for starting elevator
08/08/1996DE19503492A1 Adjustment and control system drive and position measurement device
08/08/1996DE19502306A1 Control of permanent magnet type electronically commutated DC motor for driving motor vehicle control actuators
08/06/1996US5543697 Circuit and method for controlling the speed of a motor
08/06/1996US5543696 Position control for hybrid servomechanisms
08/06/1996US5543695 Medical instrument with programmable torque control
08/01/1996WO1996023348A1 Method for starting permanent magnet synchronous motor with rotational position detector, and motor controller
07/1996
07/31/1996CN1128090A Method of controlling driving of brushless DC motor, and apparatus therefor, and electric machinery and apparatus used therefor
07/31/1996CN1127954A Method and apparatus for controlling motor
07/30/1996US5541493 Method of controlling current for coil of synchronous motor
07/30/1996US5541484 BLDCM phase current reconstruction circuit
07/24/1996EP0723332A1 Motor apparatus capable of obtaining high efficiency and motor control method
07/24/1996CN1127441A Procedure and apparatus for braking a synchronous motor
07/23/1996US5539293 Rotor position encoder having features in decodable angular positions
07/18/1996DE19601040A1 Electronically commutated motor, esp. for driving a fan with variable revolution rate,
07/18/1996DE19500900A1 Motor drive arrangement for commutatorless motor used in e.g. disk drive
07/17/1996EP0722214A1 Electronically commutated motor
07/17/1996EP0721391A1 A brushless spindle motor for a grinding machine including hydrostatic bearings
07/16/1996US5537020 Method and apparatus for starting up a synchronous machine
07/16/1996US5537019 Switched reluctance motor providing rotor position detection at high speeds without a separate rotor shaft position sensor
07/16/1996US5537015 Semiconductor circuit for a DC motor
07/16/1996US5535481 Textile machine with a drafting arrangement including rotational position sensor
07/11/1996DE19605413A1 DC linear motor for use in position control
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