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Patent Searching and Data


Matches 401 - 450 out of 31,785

Document Document Title
WO/2016/092910A1
In a conventional control device, there has been the problem of low induced voltage estimation accuracy due to a q-axis current flow at low rotational speed in magnet temperature estimation during three-phase short-circuit operation. The...  
WO/2016/092603A1
During a transition period in which two-phase switching and three-phase switching are mixed in the technology disclosed in document 1, phase voltage is momentarily non-continuous, and consequently, for example, there are cases of current...  
WO/2016/092501A1
The invention provides a power regulating device (100) that regulates supply of power between two or more electrical systems (120,122). The power regulating device comprises a power stage (102) and a control board (104). The power stage ...  
WO/2016/089032A1
A motor driving device is disclosed. The present motor driving device comprises: a rectification unit for outputting an input voltage by rectifying alternating current power into direct current power; a first buck-boost converter includi...  
WO/2016/087217A1
The invention relates to a method for transmitting an actuation signal (3) and a first data signal (4) between a control device (9) and an actuation device (12) of a power semiconductor device (13). In order to minimize the expenditure f...  
WO/2016/086457A1
A traction converter having a secondary filtering circuit (2). The traction converter comprises a rectifier circuit (1), a secondary filtering circuit and an inverter circuit (3) that are sequentially connected between a positive termina...  
WO/2016/084170A1
An electric motor control device is provided with: a drive unit for supplying power to an electric motor; a voltage command unit for controlling the drive torque of the electric motor by controlling the drive unit on the basis of a torqu...  
WO/2016/084260A1
A motor control device (1) for controlling the drive of a variable field motor (M) having a variable field mechanism capable of changing field magnetic flux comprises: a voltage command value calculation unit (12) configured so as to cal...  
WO/2016/079315A1
The invention concerns a mechatronic assembly (2) for driving a member intended to be linked to a DC electrical power source (4) and to an ECU control unit (1) comprising a computer for executing a feedback control algorithm delivering a...  
WO/2016/079791A1
The purpose of the present invention is to appropriately control the driving of a variable field motor in accordance with change in magnetic field. This motor control device (1) controls the driving of a variable field motor (M) having a...  
WO/2016/079839A1
A drive control device for a multiplex-winding motor is provided with a power converter for driving a winding group for each of multiple winding groups of a multiplex-winding motor. The drive control device is provided with a compensatio...  
WO/2016/075811A1
[Problem] To effectively reduce tire wear while ensuring turning responsiveness of an electric vehicle. [Solution] The present invention comprises: a pair of motors 105, 106 which are configured so as to have varying magnetic field fluxe...  
WO/2016/075812A1
[Problem] To maintain yaw rate behavior even when drive force distribution to wheels has been made to vary in order to avoid loss of motor drive capability. [Solution] A drive force control system Sy of an electric vehicle 1 comprises: m...  
WO/2016/076429A1
The present invention performs suitable fail-safe control while suppressing excessive increase in current for charging a DC power source or in DC link voltage, when a failure has occurred in a rotating electric machine drive unit. This i...  
WO/2016/072432A1
This motor drive device has a plurality of control systems for individually supplying a drive current to a plurality of coil groups included in a motor. The motor drive device sets a current command value individually for each of the con...  
WO/2016/071964A1
This motor drive device 100 which converts direct-current power into three-phase alternating-current power and drives a motor 8 that is a three-phase motor is characterized by being provided with: inverter modules 5, 6, 7 wherein the num...  
WO/2016/072003A1
In conventional technology, one problem resulting from short-circuit braking that used voltage generated in a magnet motor during deceleration was that when the rotation speed decreased and the generated voltage fell, if the voltage gene...  
WO/2016/071949A1
In the present invention, inverter-system failure is detected on the basis of the current of the phases detected by a current detection unit when switching control according to a first drive mode is performed, and the current of the phas...  
WO/2016/071963A1
This motor drive device 100 which converts a direct current into a three-phase alternating current and drives a motor 8 which is a three-phase motor is characterized by being provided with: inverter modules 5, 6, 7 wherein the number of ...  
WO/2016/071965A1
This heat pump apparatus is provided with: a compressor 1 for compressing a refrigerant; a motor 8 that drives the compressor 1; an inverter device 9 that has a number of bridges circuits equal to the number of phases of the motor 8 and ...  
WO/2016/067665A1
The purpose of the present invention is to realize an inverter control device capable of determining the operation mode of a machine to be driven such as a compressor. The inverter control device (17) according to the present invention c...  
WO/2016/067721A1
Provided is a power conversion device capable of achieving a stable and highly precise velocity control characteristic even during a regenerative operation in a low-velocity region. This power conversion device is equipped with: a veloci...  
WO/2016/067982A1
The present invention makes it possible to reduce the generation of torque in a motor due to the unintended flowing of a q-axis current in a motor during discharging of a smoothing capacitor. This motor control device, which controls a s...  
WO/2016/068675A1
A compressor control apparatus includes a rectifying unit configured to rectify power applied from the outside, a DC link unit configured to include a pair of capacitors and smooth the rectified voltage, an inverter unit configured to in...  
WO/2016/066941A1
1) The method for controlling a rotating electric machine according to the invention comprises a step of controlling the phase currents of the machine by means of a full-wave control (C). According to the invention, the full-wave control...  
WO/2016/069222A1
A system (14, 20), and associated method, for controlling a motor drive (2) coupled to an AC power source (4) in a condition wherein the motor drive is generating a regenerative current. The system includes a plurality of electronic swit...  
WO/2016/065012A1
A three-level converter includes a first converter leg having first switches connected across a positive DC node and a negative DC node, a second converter leg having second switches connected across the positive DC node and the negative...  
WO/2016/065119A8
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/2016/063677A1
 Provided is a device for controlling a humidifier with which it is possible to discharge any residual charge in a smoothing capacitor by a simple change in a control program for a compressor. The device for controlling a humidifier is...  
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...  

Matches 401 - 450 out of 31,785