| Document |
Document Title |
|
JP5218220B2 |
A turbomolecular pump having a pump main unit having, at least, a rotary vein provided on a rotor, a static vein for working in cooperation with the rotary vein to perform a vacuum exhaust, and a motor for driving the rotor, comprising: ...
|
|
JP5221735B2 |
A control apparatus for a motor includes, a position detection unit which detects the position of a driven body, a positional error acquiring unit which acquires for each sampling cycle a positional error representing a deviation between...
|
|
JP5220298B2 |
|
|
JP5206130B2 |
A regenerating braking system is provided, which includes: a synchronous motor with field coil excitation including a cylindrical stator coil, an inverter electrically connected to the stator coil, a battery electrically connected to the...
|
|
JP5201300B2 |
This motor control device computes a correction value with a deviation correction unit when a move command generation unit has detected an emergency stop executed by an emergency stop command unit and transmission of a move command from ...
|
|
JP5201438B2 |
|
|
JP5197041B2 |
|
|
JP5189926B2 |
A motor controller drives and controls a motor to drive a shaft subject to gravity. The motor controller includes a PI control unit which controls the velocity of the motor, a brake which prevents the falling of the shaft in accordance w...
|
|
JP5188503B2 |
There is provided a method of detecting a stop of a transport apparatus which can quickly and easily detect and improve the throughput and the ratio of utilization without incurring an increase the number of parts. The apparatus is used ...
|
|
JP5184510B2 |
The device has a controlling system (25) with an output stage, and an external control device (30) for switching off an electrical machine, when the external control device detects errors relevant for controlling of the electrical machin...
|
|
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 |
|
|
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 |
|
|
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 |
To provide an electric braking device for an electronically driven synchronous motor to which a voltage is supplied via a converter, to ensure the required redundancy on the one hand, and to have as few additional electric elements as po...
|
|
JP5141641B2 |
|
|
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 |
|
|
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 |
|
|
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...
|
|
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...
|
|
JP5050485B2 |
|
|
JP5049251B2 |
|
|
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 |
|
|
JP5045003B2 |
|
|
JP5043915B2 |
|
|
JP5047610B2 |
The invention relates to a method and a device for safely disconnecting electric drives, wherein disturbances of the electric drive which are independent from the driving and lifting speed are recognized in a delay-free manner by retaini...
|
|
JP2012188201A |
To obtain a motor control system that can suppress a temperature ripple of a regeneration power semiconductor element and can improve a lifetime of the regeneration power semiconductor element.The motor control system which supplies elec...
|
|
JP5037899B2 |
|
