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Matches 1,451 - 1,500 out of 13,778

Document Document Title
JPWO2011070651A
Having power converter 2 which drives induction machine 1, control part 40 which controls power converter 2, and brake force instruction operation part 6 which calculates brake force instructions, control part 40 is, While calculating re...  
JP2013070565A
To supply sufficient power to a motor during a high torque operation or effectively use regenerative energy derived from the motor during a slowdown operation without modifying the control content of drive control means for controlling t...  
JP2013070566A
To supply sufficient power to a motor during a high torque operation and effectively use regenerative energy derived from the motor during a slowdown operation without modifying the control content of drive control means for controlling ...  
JP5184510B2  
JP2013066301A
To stop the subject of drive at a target position quickly with high accuracy.A motor control unit estimates an upper limit current value which can be input to the motor and executes a first control process (S140, S150) in which the motor...  
JP2013066300A
To provide a novel motor control technique capable of achieving enhancement of stop accuracy, shortening of time required to stop, and reduction of variation of required time with good balance.The motor control unit estimates a current u...  
JP5178400B2
A washer dryer including a DC power supply generator that generates a DC power supply from an AC power supply; a heat pump that circulates refrigerant between a compressor, a condenser and an evaporator; an air circulatory path that circ...  
JP5174356B2  
JP2013059202A
To provide a power-supply control system for electrical equipment that allows the standby power to be zero by a more simple configuration and control.A power-supply control system for electrical equipment includes: an AC power supply; a ...  
JP5169205B2
To provide an inverter system having a large braking torque, i.e. high braking performance, under conditions that a motor loss is large but a dc voltage does not become excessive at braking, while the inverter system is designed to suppr...  
JP2013055822A
To reduce a back electromotive force by quickly lowering the rotation of an electric motor while further properly protecting an inverter at the occurrence of a collision.When a motor MG1 rotates at the prescribed number of revolutions or...  
JP5166389B2  
JP2011176906A5  
JP2013039996A
To provide an elevator control device capable of performing a rescue operation of a car to the nearest floor while suppressing power consumption of an emergency battery power supply during power failure.This elevator control device compr...  
JP5146560B2
To provide an exhaust emission control device for an internal combustion engine capable of continuing operation of the internal combustion engine in an optimal operating condition in regard to exhaust emission while conforming output tor...  
JP3181636U
[Subject] Electric brake mechanism to a synchronous motor of an electronic drive type by which voltage is supplied via a converter is provided, and redundancy demanded by one side is secured, and there are as much as possible few additio...  
JP5141641B2  
JP2013028255A
To provide a railway crossing bar control apparatus that allows a railway crossing bar to lower by dead weight at safe speed regardless of the magnitude of torque at the dead weight lowering due to the difference in the length or weight ...  
JP2013027304A
To provide a method and a device for use in an electric car, or suitable for use in conjunction therewith and capable of minimizing failure with sufficient safety.The drive system (10) for an electric motor comprises: means for making a ...  
JP2013023305A
To reduce temperature change to elapsed time of a switching element inside an inverter of an elevator controller, to perform air cooling and to aircool a regenerative resistor as well.An elevator control device includes: the regenerative...  
JP2013019518A
To provide an actuator, a band brake device, and a motor control method, that can easily know the timing when braking force is generated.The actuator calculates the displacement amount of a driven mechanism based on an electric current r...  
JP5132172B2
A motor driving integrated circuit comprising: a speed control circuit configured to control a rotation speed of a motor according to a speed control signal; a detecting circuit configured to detect whether the speed control signal indic...  
JP5125405B2  
JP5127612B2  
JP2013010425A
To provide a technique for preventing a user from hearing operation sound of an opening and closing device.An apparatus includes: an electric motor that applies assist force to an operation of a steering wheel for changing a traveling di...  
JP5122329B2  
JP5114171B2  
JP5113395B2  
JP2012257364A
To fully charge a snubber capacitor without providing a special configuration of direct supply connection from a smoothing capacitor to the snubber capacitor.A motor controller 100 includes: a smoothing capacitor 2; an inverter part 3 in...  
JP2012253908A
To provide an electric-actuator drive device that allows stopping and restraining, in further short time, an actuator drive motor in which abnormality such as breakdown occurs without adopting a mechanical brake mechanism and to provide ...  
JP5101405B2  
JP5092267B2  
JP2012235646A
To provide a controller capable of automatically setting actuation delay time of a mechanical brake by a simple configuration.The controller controls a motor and a mechanical brake for limiting the operation of the motor, and comprises: ...  
JP5082846B2
The present invention provides a high-performance control unit for an electric power steering apparatus structured such as to improve a steering feeling at a time of a control stop of the control apparatus by calculating a steering torqu...  
JP5077348B2
A motor driving device (100) includes an inverter (20), a speed control unit (40), and a regeneration preventing means (50). The inverter (20) converts supplied DC power to driving power for driving a motor (10), and supplies the driving...  
JP5077600B2
A servomotor control system includes: an integrated control unit for integrally controlling servomotors; and servomotor units coupled with the integrated control unit and the servomotors. Each servomotor unit includes: a motor driver; a ...  
JP5074049B2  
JP2012218853A
To provide an elevator control device having a power storage device consisting of a plurality of cells, and capable of easily and reliably detecting the overvoltage of each cell.A power storage device 15 is module-constituted by a plural...  
JP2012222879A
To suppress heat generation of a driving device for a single-phase series-wound rectifier motor in braking without making the device large-sized for heat dissipation countermeasures.When a braking current path extending from one end of a...  
JP2012215947A
To enable a drive target to move to a target stop position at high velocities and with a high degree of accuracy and stop at the target stop position.A motor controlling unit estimates a current upper limit that can be input into a motor...  
JP5055782B2  
JP5057803B2  
JP2012205362A
To provide a motor controller and a motor control method which can make the motor stop in a short time at a target stop position with high accuracy.The motor controller includes a control unit 12 which makes a motor M stop at a target st...  
JP2012202407A
To provide a method for operating automobile electrical equipment (10) driven by an internal combustion engine, improving behavior of the internal combustion engine during a stopping process.In the operating method for the automobile ele...  
JP2012205350A
To provide a motor drive system and a motor drive method, capable of suppressing the magnitude of regenerative capacitance in a stop operation of a motor.A motor drive system comprises: a deceleration rate calculation device for calculat...  
JP5050485B2  
JP5049251B2  
JP2012196104A
To provide a motor driving device that is braked by a motor even when a battery is fully charged thereby achieving miniaturization or elimination of a mechanical brake, and which dispenses with a large resistance or a heat radiation mean...  
JP2012196143A
To provide a motor control device allowing achievement of reduction in size of the device and achievement of low cost.A motor control device comprises: an inverter bridge circuit that includes an inverter bridge converting DC power from ...  
JP5047021B2  

Matches 1,451 - 1,500 out of 13,778