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Matches 401 - 450 out of 31,657

Document Document Title
WO/2016/063887A1
The present invention pertains to a control device that drives an AC motor by means of an inverter, and particularly pertains to a control device equipped with an electricity storage means for absorbing power. Specifically, an inverter (...  
WO/2016/065119A1
A method includes selecting a link voltage based on voltage efficiencies of components in an electric drive motor system, and applying the link voltage to an inverter electrically coupled to a drive motor to increase system efficiency.  
WO/2016/059684A1
A multiple-winding motor drive and control mechanism (1) provided with a modulation factor and phase command generation unit (13) for calculating the currents of a first and second inverter (2, 3) for driving a multiple-winding three-pha...  
WO/2016/056198A1
A control circuit (4) comprises: an AC/DC conversion circuit (9) that converts AC voltage to DC voltage; and an inverter circuit (11) which is composed of an upper level and a lower level, in which hard wired in a three-phase bridge stat...  
WO/2016/056082A1
Provided is a power conversion device that takes control for detecting the current of an operating bus into account, suppresses the amount of bus current fluctuation, and has reduced power loss. In the control of a power conversion unit ...  
WO/2016/055742A1
The present invention relates to a method of controlling a system comprising at least one inverter with six switches, which is linked to a battery, and supervised by a processor. Said method implementing a vector modulation, characterize...  
WO/2016/056083A1
Provided is a power conversion device and the like that are related to a control for detecting a bus current during operation, can obtain an average current with little calculation, and can be achieved with an inexpensive microcomputer. ...  
WO/2016/052215A1
In the present invention, a switch switches between direct current bus lines on the output side of a rectifier circuit. A reactor is provided between the positive output side of the rectifier circuit and the positive side of the switch. ...  
WO/2016/052233A1
In this control device for an electric vehicle, a motor control unit (29) performs torque control by vector control of a motor (6) in accordance with a torque command map in which the relationship between a torque command that serves as ...  
WO/2016/051741A1
This motor control device controls the operation of a motor and comprises a motor current detection unit for detecting current that flows through a winding in a motor provided with a stator having a three-phase winding wound therearound....  
WO/2016/051743A1
This motor control device controls the operation of a motor and comprises a motor current detection unit for detecting current that flows through a winding in a motor provided with a stator having a three-phase winding wound therearound....  
WO/2016/050044A1
A variable-load, variable-frequency control method and a controller. The method is applicable in a variable-frequency air conditioner controller. The controller comprises a master control unit (MCU) (3), a direct current bus circuit, and...  
WO/2016/046993A1
A heat pump device is provided with: a compressor 1 that compresses refrigerant; a motor 8 that drives the compressor 1; an inverter 9 that applies an alternating-current voltage to the motor 8; and an inverter control unit 10 that gener...  
WO/2016/047081A1
In the present invention, an instructed rotational rate outputter (10) receives and outputs a command value for a motor rotational rate input from the outside. A pulse width modulation (PWM) duty calculator (30) calculates a PWM duty on ...  
WO/2016/045814A1
The invention relates to a passenger transport system (1) which comprises a three-phase drive motor (11) and a control device (14). Furthermore, the passenger transport system (1) comprises at least one inverter module (16) having power ...  
WO/2016/042628A1
The present invention is provided with: an electric motor driving device 100 that drives an electric motor 5 using power supplied from an AC power supply 1, or a leak current detection unit 21 that detects a zero-phase current flowing fr...  
WO/2016/042608A1
[Problem] To provide a high-performance electric power steering device having a three-shunt control function for three-shunt PWM control and provided with a one-shunt control function for one-shunt PWM control so that assist control can ...  
WO/2016/039368A1
This control device (150) for an electric motor (140) that is provided with a plurality of electric conduction systems including inverters and coils corresponding to a plurality of phases and generates steering auxiliary force in an elec...  
WO/2016/034785A3
The present invention relates to a method for controlling an inverter device having six branches (B1...B6) supplying power to a double three-phase machine (3) comprising three first windings (R, S, T) and three second windings (U, V, W),...  
WO/2016/035783A1
[Problem] To provide: a highly reliable motor control device that reliably detects and handles failures in a drive circuit for a motor having multisystem motor windings, such as opening failures or short-circuit failures in a switching c...  
WO/2016/034785A2
The present invention relates to a method for controlling an inverter device having six branches supplying power to a double three-phase machine (3) comprising three first windings (R, S, T) and three second windings (U, V, W), one first...  
WO/2016/035434A1
A motor drive device is equipped with a converter, an inverter, and a control unit. The control unit controls the output voltage of the inverter so that the speed of a motor reaches a target speed. When the output voltage reaches an uppe...  
WO/2016/035826A1
Provided are: a motor control device in which power supply resetting of a control unit can be reliably avoided, using a simple and inexpensive configuration, even when there is a decrease in the power supply voltage; an electric power st...  
WO/2016/029763A1
A speed adjustment method and a speed adjustment device for a capacitance operated single-phase induction motor. The speed adjustment method comprises the following steps: calculating a modulation degree demarcation point of over-modulat...  
WO/2016/029764A9
A speed adjustment device (1000) for a capacitance started single-phase induction motor (M), comprising: a three-phase inverter (100) which comprises three output ends (a, b, c), wherein a main winding (WT) of the single-phase induction ...  
WO/2016/030941A1
This control device 50 for electric rolling stock is provided with the following: an inverter 11 that receives electric power supplied from overhead lines 1 and drives an electric motor 12; a brake-chopper circuit 8 that comprises a swit...  
WO/2016/029764A1
A speed adjustment device (1000) for a capacitance started single-phase induction motor (M), comprising: a three-phase inverter (100) which comprises three output ends (a, b, c), wherein a main winding (WT) of the single-phase induction ...  
WO/2016/026760A1
The invention describes a method for operating an electric machine, in which a control device assigned to the electric machine is used to switch currents (IU,IV, IW) of winding phases of the electric machine in a pulse-modulated manner, ...  
WO/2016/027357A1
This electric motor drive device has a drive control unit for controlling operations of an inverter, and the drive control unit is provided with: a frequency setting unit for setting an operation frequency of an electric motor; a frequen...  
WO/2016/021696A1
This control device for a rotating electrical machine extracts, on the basis of the rotational speed of a rotational body, a vibration component which is included in the rotational speed, and which is generated in accordance with the vib...  
WO/2016/017106A1
An electric compressor for a vehicle is provided with: a motor (560) having a coil; an inverter device (550) of the motor (560); a capacitor (520) connected to an input port of the inverter device (550), for storing a smaller amount of e...  
WO/2016/015147A1
A multiple-phase electric machine provided with multiple inverter power circuits is described herein. The present multiple-phase electric machine aim at performing configuration changes while reducing the loss of torque when machines are...  
WO/2016/019007A1
A method of controlling a pair of inverters connected in parallel and providing power to a motor. The speed of the motor is adjusted by varying the amplitude or frequency of the voltage supplied by each of the inverters to the motor. The...  
WO/2016/017304A1
A power conversion device is equipped with: a high-pass filter (12) for extracting an AC component of the voltage (Vdc) of a DC link unit (5); a multiplier (13) for multiplying the output (VdcAC) from the high-pass filter (12) by a first...  
WO/2016/009976A1
[Problem] To provide a motor control device that does not cause abnormal noise, vibration, and a sense of discomfort in the steering operation by switching the parameters of a current feedback control unit even if motor electric response...  
WO/2016/009262A1
A controller for an electric motor system is provided. The electric motor system includes a DC power supply, a power converter, a smoothing capacitor, a three-phase AC motor, and a current sensor. The controller includes an electronic co...  
WO/2016/006613A1
This motor control device, which controls a motor that drives a load element having periodic load torque variation, is provided with a detection unit that detects the amplitude of a current driving the motor, and a correction unit that c...  
WO/2016/006439A1
The objective of the present invention is to cause parameters related to a desired rotational speed and the fluctuating load factor of an electric motor of an electric vehicle to be adjusted via an optimization algorithm, and carry out e...  
WO/2016/002053A1
This power converter is provided with: an MLC circuit (3) which boosts the input voltage (Vdc) from a three-phase rectifier (2); a smoothing capacitor (4) which smoothes the output of the MLC circuit (3); an inverter control unit (7f) wh...  
WO/2016/002340A1
The purpose of the present invention is not only to reduce ripple current but also to improve operation efficiency by reducing heat generation. When n is defined as an integer of 2 or more, a motor control device of the present invention...  
WO/2016/002074A1
A power converter (10) that outputs AC power so as to drive an electric motor (6). Said power converter (10) is provided with a switching circuit (12) and a driving control circuit (16). By driving MOSFETs (13u, 13v, 13w, 14u, 14v, 14w),...  
WO/2015/198455A1
A positioning control device according to an embodiment of the present invention is provided with: a converter that rectifies an AC power supply and outputs the result between buses; a smoothing capacitor that smoothes the output of the ...  
WO/2015/199104A1
The purpose of the present invention is to continue to drive a motor while suppressing drive torque ripple generated by the motor, when any of the phases is opened during the driving of the motor. A motor drive device (200) controls the ...  
WO/2015/195195A3
A direct current (DC) electric motor assembly with a closed type overlap stator winding which is commutated with a timed commutating sequence that is capable of generating a stator rotating magnetic field. The coil overlap of the winding...  
WO/2015/194198A1
[Problem] The purpose of the present invention is to provide a vehicle-use control device in which a sensor can be serviced without the use of specialized circuits or test modes. [Solution] A vehicle-use control device of an embodiment o...  
WO/2015/193003A1
The present invention provides a bidirectional voltage converter. The voltage converter comprises at least four modes of operation for converting a DC voltage into a voltage for actuating an electric machine or for converting a generator...  
WO/2015/194493A1
Disclosed is a power conversion control device whereby an attenuation coefficient of voltage fluctuation of a direct current link is maintained at a desired value, irrespective of the magnitude of an impedance on the power supply side. A...  
WO/2015/194013A1
In order to obtain an AC motor drive system wherein a converter (11) reliably regenerates electricity to a grid power supply (10), this AC motor drive system comprises a charge/discharge control unit (2) that controls a charge/discharge ...  
WO/2015/193586A1
The method according to the invention calls upon a rotary electric machine (1) comprising a drive member (3) and a transmission member (4) of the belt or chain type, collaborating with the drive member and with the combustion engine (2) ...  
WO/2015/190192A1
Provided are: a motor control device that can highly reliably protect a motor release switch which is configured to be compact using a semiconductor switching element; and an electric power steering device equipped with such a motor cont...  

Matches 401 - 450 out of 31,657