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Matches 1,701 - 1,750 out of 13,796

Document Document Title
JP2010236468A
To miniaturize a power supply by increasing installation space efficiency for regenerative braking resistance. This turbomolecular pump includes: a pump body having, at least, a rotary vane provided on a rotor, a static vane performing v...  
JP2010239683A
To provide a control device for an eddy-current brake, which enables generation power control obtaining necessary power for subsequent excitation from kinetic energy at dynamic braking using a small capacity of an auxiliary circuit power...  
JP4565312B2  
JP4561167B2
An inverter controlled generator set including: an AC generator driven by a prime mover; a converter which converts an output of the AC generator into a DC output; an inverter which converts an output of the converter into an AC output h...  
JP4561616B2
In a drive system of an AC motor in which a motor current is feedback-controlled, a motor current command is produced in a normal operation according to a torque command value on an optimum efficiency characteristic line (CLO) so as to s...  
JP2010220371A
To provide a method of enabling a protection of a circuit even in a case where, if a power source voltage rises and a current continues to flow in a regenerative circuit even with a small regenerative power from a motor or if a regenerat...  
JP2010220286A
To provide a motor control device capable of discharging the charges accumulated in a capacitor without installing a discharging resistor or an additional circuit for discharging, and to provide a vehicle system.The motor control device ...  
JP4553429B2
A decelerating method with low power consumption can be selected when rapid deceleration is not required. A disk can be stopped promptly and reliably even when a need arises for stopping the disk during deceleration of the disk by the me...  
JP2010213401A
To provide a vibration motor that enables instantaneous termination of vibration and has long life, and electronic equipment.When an input signal is received from the operating portion 5 of a touch panel, the electronic equipment 1 passe...  
JP2010209918A
To avoid the step-out of a brushless motor when a restarting condition is satisfied during an inertia rotation after the brushless motor is directed to stop until a rotor stops rotating, in a control device of an electric water pump incl...  
JP4546988B2
The invention provides a control apparatus of a power conversion system for driving an induction motor via a VVVF inverter (5), wherein the AC voltage generated by the inverter (5) is increased so as to expand the high-speed side propert...  
JP2010207043A
To provide a power supply device for electric hoists capable of maintaining the life of an electricity-accumulating device for a long time and acquiring an energy-saving effect for a long period of time by suppressing the reduction in ca...  
JP2010206968A
To provide a motor drive circuit capable of detecting the fact that the frequency of a control signal has changed into a state which indicates stoppage of the motor more quickly.Upon detecting the fact that the pulse output frequency of ...  
JP4543497B2  
JP4543467B2  
JP4544884B2
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...  
JP2010200490A
To provide an overvoltage protector which suppresses an overvoltage when a power converter is stopped and restarts the operation of the power converter quickly.If the power converter 2 is stopped while a synchronous machine 1 is driven, ...  
JP2010200564A
To provide a motor driving device that calculates and detects a terminal voltage of a capacitor by using a quick-response signal of a current detection circuit to correctly determine the amount of capacitor energy to be controlled for ch...  
JP4539173B2
A inverter has a switching device for switching DC to change it to AC, and a bipolar type rechargeable battery connected to the switching device in parallel or in series for smoothing the current from the switching device.  
JP4539224B2  
JP2010193640A
To suppress noise to the surroundings, as well as, to reduce the size and the cost.The resistor includes a serial resonance circuit 42 for consuming load power; a full-bridge inverter 40 to which an electric power is applied from outside...  
JP2010193648A
To provide a controller for driving a DC brushless motor that stops rotation of a motor with a small regenerative current and in a short time, and to provide an image forming device equipped with this drive controller.In the controller f...  
JPWO2008152761A1
モータ駆動装置(100)は、供給された直 流電力を、モータ(10)を駆動するための 駆動電力に変換し、モータ(10)に供給す るインバータ(20)と、速度指令信号...  
JP4524855B2  
JP4526612B2  
JP2010178570A
To attain a protection circuit during regeneration with simple circuitry, and to ensure safety of the peripheral devices without generating unwanted radio waves, radiation, or the like, for the peripheral devices.A voltage division circu...  
JP2010167341A
To provide a garbage disposer where there is no possibility that any offensive odor is diffused to surroundings even if a lid is opened during an operation.The garbage disposer including the lid 51 rotatably provided on a body 31 having ...  
JP4516656B2  
JP2010161875A
To provide a deceleration control method for an induction motor that achieves the shortest deceleration time by eliminating strict calculation and accurate frequency control, corresponds to changes in load inertia, and is also applicable...  
JP2010161871A
To provide a motor controller which can reduce oscillation of one pulse during stoppage surely, easily and stably. The motor controller includes a speed direction detection unit 6 which detects the sign sgn of speed based on a current de...  
JPWO2008129623A1
三相誘導電動機(5)で発生する誘導起電力 を蓄積する平滑コンデンサ(71)と、前記 平滑コンデンサの端子電圧をスイッチングし て三相交流電源(3)に電力回生動作を...  
JP2010161885A
To provide a motor speed estimation device that obtains precise speed information in substantially real time without detecting a zero-cross point of current, and to provide a flat motor using the motor speed estimation device. The motor ...  
JP4501751B2  
JP2010149277A
To provide a robot device which enables substantial expressions and has optimized attitudes and motions during the transition and a motion control method. In this robot device, the route from the present attitude to the target attitude o...  
JP2010149276A
To provide a robot device autonomously movable based on the states of the emotion and instinct of the robot device itself. This robot device 1 performs the motions according to the input information S1-S3 supplied thereto. The robot devi...  
JP4495829B2
An electro-mechanical actuator is adapted to be connected to an external device for displacing the external device to a predetermined position and maintaining the external device at that position. The actuator includes a housing which ho...  
JP2010144781A
To prevent the occurrence of water hammer when a shut-off valve is closed using an induction motor for the shut-off valve. The shut-off valve having a spring that urges a transmission mechanism connecting an output shaft connected to the...  
JP2010522295A
A multi doorlock includes a doorlock unit (200) installed to a hinged door (100), a non-powered DC motor (300) installed to the doorlock unit, and links (400)(410) having one ends connected to the DC motor and the other ends installed to...  
JP4487588B2  
JP4485768B2
The present invention provides a mirror device motor control circuit that can reliably stop a mirror at predetermined positions with a simple configuration. In the control circuit of the invention, part of a lock current flowing to the m...  
JP2010130714A
To provide a power generation type brake device which is constituted without using an electric switch, and maintains the stability of a body which is mounted with a motor. In the power generation type brake device which brakes the motor ...  
JP2010130795A
To reduce the number of input/output points and the man-hours for wiring of signal lines between an electric actuator and an external control device. The electric actuator includes a slide table attached to a base so as to freely recipro...  
JP4479422B2
To obtain a washing machine employing an inverter motor in which an inertia rotation time of a motor can be reduced when power supply from an AC power supply is interrupted during the rotation of the motor, and the voltage of a DC power ...  
JP4472123B2
The commutation poles (C1,C2,C3) and the current lines are arranged within the module housing to realise a motor control function of reverse, star-delta, or distributor type. The pole control unit constituted by an electromagnet (E1) and...  
JP4472350B2
A differential planetary gear apparatus according to the present invention is characterized in that the differential planetary gear apparatus has a single-pinion-type structure in which one planetary gear (3) is arranged in a radial dire...  
JP2010119253A
To provide a motor control apparatus which includes a regenerative energy processing circuit and a DB circuit, shares a resistance of the regenerative energy processing circuit and that of the DB circuit, while simplifying both circuits,...  
JP2010116867A
To provide an electric power control device capable of further surely saving electric power, while reducing a burden in OFF operation in intermittent operation of a compressor.This electric power control device 1 includes a cutoff part R...  
JP4468031B2  
JP4469397B2
The servo motor is controlled by a control signal from a control circuit. A common branch line is separated from a positive common line in accordance with information that a safety door is opened. Thus, a first gate drive circuit group i...  
JP2010111449A
To provide a hoist braking device capable of materializing stable braking action without depending on adjustment when shipping or manual adjustment.The hoist braking device includes: a brake shoe 8; an armature 7 connected to the brake s...  

Matches 1,701 - 1,750 out of 13,796