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Matches 1,601 - 1,650 out of 13,796

Document Document Title
JP2011244557A
To provide a power conversion device consisting of multiple inverters without power regeneration capability which can generate a prescribed braking torque for decelerating an AC motor in both cases where the AC motor rotates at a high sp...  
JP4826946B2  
JP4822756B2  
JP2010088788A5  
JP2011233634A
To provide a component mounter in which power consumption is reduced as compared with a conventional one by effectively utilizing regenerative electric power generated when an equipped motor is decelerated and stopped.The component mount...  
JP2011234481A
To provide a discharge device in which power loss is reduced and an air conditioning device including the discharge device.In a discharge device 9 of a power circuit 10 which is mounted on an air conditioning device and which supplies a ...  
JP4817084B2  
JP4818847B2  
JP4817116B2  
JP2011229359A
To generally correspond to industrial machinery of various system structures, and to easily ensure adherence to a safety standard.A motor control device 13 and a safety module 14 comprise a motor control circuit portion 31 controlling th...  
JPWO2009150714A
A revived type switched reluctance motor driver system which aimed at a miniaturization of a motor, a weight saving and efficient-izing, and improvement in energy recovery efficiency at the time of regenerative braking is provided withou...  
JPWO2009150714A1
The revived type switched reluctance motor driver system which aimed at the miniaturization of a motor, a weight saving and efficient-izing, and improvement in the energy recovery efficiency at the time of regenerative braking is provide...  
JP2011217474A
To facilitate failure detection in a dynamic brake circuit.A motor control device includes a first failure detection circuit that outputs a first monitoring signal, a switch for failure detection, a second failure detection circuit that ...  
JP2011217579A
To provide a device and a method for motor control wherein a battery and an inverter can be instantaneously cut off from each other without influence on the contact of a contactor connecting the battery and the inverter together in a sys...  
JP2011217471A
To provide a drive force transmission device allowing reduction in a dead zone amount of a drive system by a simple constitution and control.The drive force transmission device for driving driven parts includes a first driver and a secon...  
JP4802381B2  
JP4798541B2  
JP4794755B2  
JP4797323B2
The invention provides a synchronous motor sensorless controller which drives a synchronous motor without use of a rotational position sensor. The controller has a relative position counter 4 which acquires an estimated position of a mag...  
JP2011200030A
To provide a controller of a production apparatus, which can quickly stop a motor with a simple structure even if a fault occurs in a position detector.The controller operates a dynamic brake (S5) at first if abnormality of the position ...  
JP4786641B2
An actuator comprising a motor for rotating a shaft connected via a gear train to an output device; an interrupter vane connected to the output device and adapted to travel in a path corresponding to the movement of the output device; an...  
JP4788949B2  
JP4788294B2  
JP4786942B2  
JP4780392B2  
JP4778055B2
In a regenerative braking apparatus that is connected to a power supply apparatus that supplies electric power to a load, and consumes regenerative power regenerated from a load side together with other regenerative braking apparatuses t...  
JP2011176906A
To provide a fixed-position stop control system capable of achieving positioning of a motor at high speed while decelerating the motor with as large a torque as possible and while achieving a reduction in overshoot during positioning.Aft...  
JP2011172395A
To provide a drive control device and method that can improve controllability of a moving speed of a moving member using a motor, and to provide a recording device.The drive control device includes a CR motor 29 that generates a drive fo...  
JP2011172396A
To achieve low power consumption and miniaturization, by connecting both ends of a winding to a VDD potential by turning on each H-arm in a reel drive unit of a bipolar constant-voltage drive system.A drive/stop control method of a stepp...  
JP2011172300A
To provide a fan motor controller quickly stopping rotation of a fan motor without allowing an excessive current to flow in a drive circuit of the fan motor when power is turned off regardless of a simple circuit configuration.A braking ...  
JP2011163348A
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...  
JP2011161649A
To solve such a problem that a time up to stopping is taken because servo control is ended at the timing of ending the servo control, capable of obtaining the highest stop position accuracy for a target stop position, when a carriage is ...  
JP2011166954A
To provide a device for control of an electric motor having a braking resistor circuit, capable of preventing malfunction of resistive braking, by obtaining a larger device capacity, even if power fluctuation of an AC power supply is lar...  
JP4756478B2  
JP4756855B2  
JP4749808B2  
JP2011151879A
To provide a motor drive circuit for reliably performing fail operation by protecting a switching element for short-circuiting at failure occurrence.In a motor controller 1 for opening a power switch 8 at failure occurrence and performin...  
JP2011151918A
To provide a motor driving apparatus that allows a regenerative operation of a rectifier to be surely continued during continuous power supply from an inverter, or to be surely stopped at the end of power supply from the inverter.The mot...  
JP2011151947A
To provide a flywheel emergency shutdown device which can safely shut down a flywheel at emergency without imparting a mechanical stress, and to provide a flywheel power storage device equipped with this device.The flywheel emergency shu...  
JP4732628B2  
JP4735918B2  
JP4727095B2  
JPWO2009110321A1
Based on the detection result of the position of a rotor, in the motor control circuit which controls energization of a coil, it controls so that the continuous rotation by inertia is controlled, and it is made to stop for a short time a...  
JP4721647B2
In addition to the construction of a typical elevator control device in which power generated during regenerative operation is dissipated by a resistance chopper (18), an elevator control device is newly provided with: an electric double...  
JP2011131971A
To set a discharge resistance to obtain an optimal braking time according to the operating state of an elevator at the emergency braking of the elevator.This braking control device for the elevator includes a plurality of discharge resis...  
JP2011135697A
To prevent the occurrence of troubles, thereby enhancing the efficiency of inspection work.A failure prediction device for predicting failure includes a torque detector that detects a torque of a driving motor incorporated in the device,...  
JP2011135750A
To provide a dynamic brake circuit having a function to detect a failure thereof during the operation of a motor.The dynamic brake circuit comprises a brake 106 that includes a rectifier circuit 101 for rectifying a motor driving signal,...  
JP4696361B2
The robot apparatus of the present invention autonomously makes natural motions. The robot apparatus is provided with a control means 32, which has a feeling/instinct model that causes a motion and changes the feeling/instinct model base...  
JP4696187B2  
JP2011109797A
To provide a motor drive device for a compressor that suppresses a regeneration phenomenon when a compressor motor in an air conditioner stops, and eliminates an increase of cost resulting from the high-pressure resistance of a smoothing...  

Matches 1,601 - 1,650 out of 13,796