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Matches 101 - 150 out of 31,963

Document Document Title
WO/2018/139299A1
This inverter control device controls an inverter for converting power between a power source and an MG. The voltage feedback control unit (601) of the inverter control device calculates a torque command (Tm*) for the powering or regener...  
WO/2018/139298A1
A feedback control switching unit in an inverter control unit selects a feedback control unit on the basis of the magnitude relation between a predetermined switching determination amount and a switching threshold and switches feedback c...  
WO/2018/139387A1
The purpose of the present invention is to provide an electric linear actuator that can improve the instantaneous output of an electric motor and allows size and cost to be reduced. A control device (2) of this electric linear actuator i...  
WO/2018/135007A1
When driving a synchronous electric motor by a load commutated inverter, it has been often difficult for a conventional control device to restart the synchronous electric motor when the synchronous electric motor is idling at high speed....  
WO/2018/135248A1
[Problem] To provide a power conversion device capable of maintaining motor output even if motor control is switched from control during normal time to control during abnormal time. [Solution] A power conversion device 100 has: a first i...  
WO/2018/131093A1
The purpose of the invention is to provide a motor control device capable of reducing noise without requiring preparation of a plurality of PWM carrier waves. Modified three-phase voltage command values are output by equally adding an of...  
WO/2018/130244A1
The invention relates to a method for determining the position of the rotor of a multiphase electric machine with pole windings (4), the inductances of which are uniquely connected to the rotational angular position of the rotor (2) in t...  
WO/2018/131116A1
An outdoor unit control device 13 is characterized by being provided with: an inverter circuit 54 having a plurality of switching elements and converting a DC power to an AC power to supply the AC power to a compressor 7; a current/volta...  
WO/2018/131273A1
The purpose of the present invention is to provide a motor drive device and a refrigeration apparatus capable of achieving suppression of motor current distortion caused by direct-current voltage ripples while adopting a small-capacity s...  
WO/2018/131397A1
An inverter (20) converts direct-current power into alternating-current power by operating PWM-controlled multiple switching components (21 through 26) and supplies the alternating-current power to an alternating-current motor (80). A fe...  
WO/2018/132790A1
A fluid sprayer includes a housing, a pump, a nozzle, a high voltage direct current (HVDC) brushed electric motor that drives the pump, and a motor controller electrically connected to the motor. The motor controller drives the motor wit...  
WO/2018/130793A1
A control system for a multiphase and synchronous rotating electrical machine comprising a stator (31) and a rotor (30), said control system comprising: - an electronic card (16) for generating stator switching signals according to a cur...  
WO/2018/131568A1
This control device (14) for a power conversion circuit controls a power conversion circuit (13) which has a plurality of switching elements (Sp, Sn), and which converts input power and outputs the converted input power to a rotary elect...  
WO/2018/123849A1
Provided is a power conversion device in which an appropriate current control becomes possible at any time during both normal and abnormal states. The power conversion device (100B) has: a first inverter (110) connected to one end of a w...  
WO/2018/121906A1
The invention relates to an electric machine with a stator and a rotor. The stator has a plurality of stator coils. The electric machine also has at least two power output stages, each of which is connected to some of the stator coils on...  
WO/2018/123426A1
Provided is a device (100) for acquiring information on the rotation of a motor (10), said device comprising a rectifier that includes a rotational angular velocity calculation unit (31) for calculating a rotational angular velocity (ω)...  
WO/2018/124467A1
The present specification relates to a motor control device and a control method for the motor control device, and to a motor control device which can reduce harmonics of input current by controlling an output of an inverter, and a contr...  
WO/2018/122991A1
The purpose of the present invention is to provide a power conversion device capable of obtaining driving characteristics desired around zero speed and in a low speed region regardless of how much magnetic saturation electromotive voltag...  
WO/2018/117084A1
The electric power conversion device (15) is provided with a first inverter (20), a second inverter (30), and a control part (65). One of the first inverter (20) and the second inverter (20) is a fixed output inverter, a power supply to ...  
WO/2018/108367A1
The invention relates to a cooling apparatus (1) comprising a metal and/or electrically conductive EMC enclosure (2) and a converter (E1) and also a plurality of electrically operated units (E2,..., En) within the EMC enclosure (2) which...  
WO/2018/108040A1
Electric driving devices (10, 210), electric equipment, inverters (12, 218), and multiphase alternating current motors (13, 211). The electric driving devices (10, 210) comprise multiphase alternating current motors (13, 211), the phase ...  
WO/2018/111839A1
A control system (126) is provided for an electric machine (106) having a rotor (110) and a stator (112). The control system (126) has a converter circuit (116) in electrical communication with the stator (112) and a controller (128) in ...  
WO/2018/110242A1
This control device (40) is for a rotating electrical machine (10) which is capable of performing a powering operation and a power generation operation. During the powering operation, inverter circuits (INV1, INV2) convert DC power suppl...  
WO/2018/107721A1
A driving control device and method for the yaw electromotors of a wind power generation set. The driving control device (400) comprises a frequency converter (410), a fault cut-out contactor (420), and a contactor (430); the frequency c...  
WO/2018/110458A1
This field winding-type rotating electrical machine is provided with: a stator; a rotor provided with a field winding; a rectification element; a drive unit; and a control unit. The field winding-type rotating electrical machine has a po...  
WO/2018/102872A1
A controller for an AC electric motor, the controller including: a power converter driving the AC electric motor; a feed forward converter that derives voltage values provided to the power converter; and a load model unit configured to d...  
WO/2018/100835A1
This driving control device is provided with: a direct current voltage source; an inverter which, by switching a switching element, applies a driving voltage to a rotary electric machine and feeds a driving current; and a control unit wh...  
WO/2018/099701A1
The invention relates to a method for switching off a current-excited synchronous machine of a motor vehicle comprising a rotor (R) and a stator (S) and supplied by means of power electronics, wherein the rotor (R) is supplied via an exc...  
WO/2018/099187A1
A control method and control device for a motor drive system, and a variable-frequency air conditioner. By means of detecting a DC bus voltage value and a three-phase current value for driving a motor (S10), and according to a DC bus vol...  
WO/2018/095632A1
The invention relates to the protection of an electric drive system. If a voltage spike occurs on the input of a current converter of the electric drive system via the intermediate circuit, then in order to dissipate said voltage spike i...  
WO/2018/096238A1
A method for triggering a controlled short-circuit mode for protecting an electric drivetrain of a motor vehicle driven, at least partially, by an electric machine, said motor vehicle comprising a battery suitable for supplying DC curren...  
WO/2018/097013A1
A control device (14, 20) for a rotary electric machine, said control device being applied to a vehicle equipped with: a rotary electric machine (17) having a power generation function; power storage devices (15, 22, 23); and power conve...  
WO/2018/091368A1
A multiphase electric motor system and a method for controlling a multiphase electric motor system are disclosed. The method for controlling the multiphase electric motor system includes modulating a plurality of carrier signals with a p...  
WO/2018/092315A1
A power conversion device (100) is provided with: a first switching unit (11) connected between a DC power supply (120) and an inverter circuit (20); a resonant circuit (12) connected to an input of the inverter circuit (20) and configur...  
WO/2018/091682A1
An electrical converter (12) with at least two output phases comprises a rectifier (28) and a thyristor-based inverter (34) interconnected by a DC link (30) with an inductor (32), wherein the thyristor-based inverter (34) comprises a hal...  
WO/2018/092261A1
A UVW-phase inverter circuit (110) and an XYW-phase inverter circuit (120) for controlling a motor having a plurality of UVW-phase and XYZ-phase winding groups receive inverter control signals (Su-Sz) for the respective phases. The inver...  
WO/2018/088433A1
[Problem] To provide an electric power steering device that is capable of estimating coil temperatures more accurately for a polyphase motor including multi-system motor windings, with consideration also given to a heat-transfer phenomen...  
WO/2018/087892A1
A power conversion apparatus (100) is provided with: a first inverter (5) that supplies AC power to a first three-phase winding wire (3); a second inverter (6) that supplies AC power to a second three—phase winding wire (4); a current ...  
WO/2018/087187A1
The invention relates to a method for transferring target values (S) by means of target value signals and parameterization values (P) by means of parameterization signals for parameterizing an electric motor, in particular an EC motor vi...  
WO/2018/088467A1
This rotary electric device control device (10) controls driving of a rotary electric device (80) having multiple coil sets (81, 82), and is provided with multiple drive circuits (120, 220) and multiple control units (131, 231). The cont...  
WO/2018/088465A1
This rotary electric device control device (10) controls driving of a rotary electric device (80) having multiple coil sets (180, 280), and is provided with multiple drive circuits (120, 220) and multiple control units (131-136, 231-236)...  
WO/2018/087916A1
The present invention provides: a device for controlling a rotating machine in which a configuration necessary to check the function of cutting off a switching element is simplified; and an electric power steering device. A device (1) fo...  
WO/2018/087063A1
The invention relates to a method for operating an electronically commutated synchronous machine with multiple phases, in particular three phases. An actuation circuit (1) is provided for operating the synchronous machine, said actuation...  
WO/2018/088432A1
[Problem] To provide an electric power steering device capable of estimating coil temperatures more accurately for a polyphase motor, with consideration also given to a heat-transfer phenomenon between a control board and coils in additi...  
WO/2018/089173A1
An electric assembly is described herein. The electric assembly can include a housing having at least one wall that forms a cavity, where the housing is rated for subsea conditions. The electric assembly can also include at least one mot...  
WO/2018/082526A1
An electronic speed controller (17), used for regulating rotational speed of a motor (13) and comprising: a controller (50), used for generating a control signal according to the operating state of the motor (13); and a driver (30), used...  
WO/2018/078851A1
An overcurrent protection circuit (60) of an electric motor capable of selecting any of a plurality of wire connection states has a plurality of determination circuits (62, 63), a combining circuit (66), and an invalidation circuit (65)....  
WO/2018/079359A1
The present invention addresses the problem that a desired cranking torque cannot be output, and the rotational speed of a motor cannot be increased. This motor control device, which is used in a drive system provided with an engine, and...  
WO/2018/078824A1
A drive device according to the present invention is provided with inverter units (101a, 101b) connected in parallel and rectifiers (3a, 3b) respectively connected in parallel to the inverter units (101a, 101b). The inverter units (101a,...  
WO/2018/078086A1
The invention relates to a method for operating a wind turbine which is connected to a network connection point of an electrical supply network and is intended to generate and feed electrical energy into the electrical supply network, wh...  

Matches 101 - 150 out of 31,963