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Matches 351 - 400 out of 31,647

Document Document Title
WO/2016/125559A1
Provided is a motor control device with which it is possible to appropriately compensate for inverter output voltage fluctuation during a dead time. A motor control device for converting a DC voltage into an AC voltage using an inverter ...  
WO/2016/121113A1
This inverter device is provided with: a converter circuit unit 11 that converts an alternating current voltage into a direct current voltage; an inverter circuit unit 12, which converts the direct current voltage into an alternating cur...  
WO/2016/121751A1
[Problem] To provide an inverter control apparatus and a driving system which are capable of estimating, with high accuracy, a rotation phase angle of a motor in a high-speed and low-load state. [Solution] An inverter control apparatus a...  
WO/2016/121373A1
This motor control device has at least a speed control unit for controlling the rotation speed of a motor. The motor control device is provided with a torque correction means for performing corrections to minimize variability of the torq...  
WO/2016/117047A1
A control device for an AC rotator including first and second three-phase windings having a phase difference, wherein: a voltage is imparted to each phase of the first three-phase winding during an off interval or on interval no less tha...  
WO/2016/117067A1
This control device for an AC rotary machine includes a first winding and a second winding, which have a phase difference, and has an estimated current sum calculator. When the current in the first winding is determined to be detectable,...  
WO/2016/117672A1
A first operation part in a device for controlling a dynamo-electric machine performs control for a prescribed first region that is set in relation to a control amount, and a second region that is greater than the first region. As contro...  
WO/2016/117217A1
The present invention obtains a permanent-magnet-type rotating electrical machine capable of being driven using a negative d axis current that minimizes electromagnetic excitation force during a prescribed rotation speed at which electro...  
WO/2016/113029A1
The invention relates to a method and a control device (13) for regulating a drive device (1) which comprises an electric motor (5) with a motor shaft (7) and a converter (11) for supplying power to the electric motor (5). To this end, m...  
WO/2016/114353A1
A pole-number-changing rotating electric machine and a method for driving said pole-number-changing rotating electric machine are obtained, the pole-number-changing rotating electric machine having exceptional torque-current characterist...  
WO/2016/110643A1
The present invention relates to a power-conversion method (10) for a vehicle comprising: a three-phase electric motor, - two three-phase inverters, each inverter being controlled via modulation of at least six spatial vectors, the outpu...  
WO/2016/111508A1
Disclosed are an apparatus for driving a motor and a method for controlling the same. The apparatus for driving a motor may comprise: an inverter for supplying driving power to the motor; a power unit for supplying direct current power t...  
WO/2016/104318A1
In the present invention, even if the supply of power to an inverter control device is cut off, fail-safe control is appropriately carried out on a rotating electric drive device provided with an inverter. A rotating electric machine con...  
WO/2016/103325A1
A power conversion device equipped with: a primary circuit capacitor 4 connected directly or indirectly to the output terminal of a diode bridge 2; a compensation capacitor 4a connected in parallel with the primary circuit capacitor 4; a...  
WO/2016/101467A1
An isolation speed regulation interface circuit and an electrical equipment system using same. The isolation speed regulation interface circuit is installed on a main control circuit board of an ECM electric motor and electrical equipmen...  
WO/2016/104328A1
Switching of a converter is stopped from the start of operation until a harmonic current reaches a restriction value. A first voltage value is then set as a step-up target value and the converter is caused to perform a switching operatio...  
WO/2016/101074A1
The invention relates to fluid drive systems used in fluid wells and brake systems for permanent magnet wellhead direct drives. The braking controller connects or disconnects a brake resistor from a back EMF. A variable frequency drive (...  
WO/2016/098693A1
The purpose of the present invention is to prevent decreases in the precision of torque control that occur when DC bus current is controlled so as to be equal to or less than a desired limit value in an electric power steering device and...  
WO/2016/098410A1
The objective of the present invention is, simultaneously, to reduce the size of an electric power converting device and improve the productivity thereof, to suppress temperature increases in a smoothing capacitor, and to reduce motor no...  
WO/2016/098487A1
A control device which controls a starter generator is provided with an electric current estimating unit and an applied voltage calculating unit. The electric current estimating unit estimates the electric current flowing between a batte...  
WO/2016/098373A1
In the load following method according to the present invention, the load factor and the rotation speed of an induction motor are detected to constantly match the input power of the motor to the load, and relevant parameters of the motor...  
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...  

Matches 351 - 400 out of 31,647