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Matches 951 - 1,000 out of 13,769

Document Document Title
JP6452583B2
To provide a brake control method that can inhibit over speed of a wind turbine in a non-contact manner with good responsiveness and obtain a constant power generation amount even under a strong wind, and to provide a small-sized wind po...  
JP2019004670A
To prevent destruction of a power conversion circuit or a motor by suppressing a rise of a voltage between capacitor terminals and a rise of a phase current flowing to each of phases of the motor even in a case where the power conversion...  
JP2019004614A
To provide an electrically-driven work machine with a three-phase brushless motor, capable of suppressing proper execution of brake control from becoming difficult due to variations in detection signals from a rotation sensor, when a bra...  
JP6450507B2  
JP2018204878A
To suppress an inductive voltage and a motor current during idling of a fan motor.An outdoor unit for an air conditioner includes: a compressor driven by a compressor motor 22; a fan for sending air to an outdoor heat exchanger to which ...  
JP2018196307A
To provide a production facility capable of reducing power consumption by an electric brake while expanding the service life of a mechanical brake.A production facility 10 comprises: a mechanical brake 11; an electric brake 12 using a se...  
JP2018536376A
An electric drive (100) for an industrial robot is provided. here -- a breaker (T1, T3, T5) of the 1st half bridge (11) -- each drive circuit (O1, O3, O5) of business, It is constituted so that a control input part (I1, I3, I5) may make ...  
JP2018193680A
To provide a sliding door system which charges along with the movement, and performs automatic driving and brake control of a sliding door.A sliding door control device comprises a rotation body which rotates as coming in contact with an...  
JP2018190079A
To provide a control device capable of more accurately detecting a power failure.A control device 200 for causing an industry machine to execute retreat operation in detecting an occurrence of a power failure includes: a power supply vol...  
JP2018187198A
To provide a washing machine and a washing and drying machine that are capable of bringing an inverter into a state where an output limitation is unnecessary in an early stage, when stopping a rotating DC brushless motor, even in a case ...  
JP2018186625A
To achieve a motor drive device for quickly removing residual charges of a DC link capacitor when being separated from an AC power supply at low cost.A motor drive device 1 includes: a forward converter 11 for converting AC input from an...  
JP6425350B2
An electromechanical apparatus (100) includes: a motor (130) that includes a rotation shaft (132) and that applies to the rotation shaft (132) a torque in a direction toward an angular position in accordance with control; a rotation sens...  
JP6424630B2  
JP2018182893A
To provide a motor control device which can stop a movable body, driven by a DC motor, at an intended stop position.A motor control device 1 includes: a drive signal generator unit 14 which outputs a drive signal according to a running t...  
JP2018182876A
To improve the versatility of a safety function in a motor control system.A motor control system 1 includes: a motor 2; a motor control device 13 which controls to supply the drive power of the motor 2 according to the drive state quanti...  
JP2018179142A
To provide a shift range control device which can surely switch a shift range to a target shift range irrespective of the detection accuracy of an output shaft sensor.A shift range control device 35 comprises a rotation number detection ...  
JP2018182892A
To provide an abnormality detection device capable of quickly identifying an abnormality occurrence factor in a power supply device for a brake of a motor.According to an embodiment, an abnormality detection device comprises: a first wav...  
JP6423765B2
A braking apparatus according to one embodiment of the present invention is a braking apparatus for use in an electrical motor, and comprises a braking unit which locks the electrical motor in position, a voltage detection unit which det...  
JP2018532602A
The present invention relates to an electric motor (16) and a joint device (10) electrically provided with a controllable block device (18), various kinds of control devices, and a braking system. In various alternative examples, this br...  
JP2018174603A
To reduce vibration when a motor stops.A motor drive device comprises a computing unit for controlling a switching element of an inverter circuit which converts DC power into AC power and drives a compressor motor having a rotor and a co...  
JP6418252B2
A rotating electrical machine control device where the changeover control circuit switches the source of electric power for the electronic control unit when the electric power that is supplied from the second DC power supply to the elect...  
JP2018170817A
To provide a linear drive device having superior stop position accuracy.A linear drive device comprises: a mover 1 comprising a driving permanent magnet 3; and a stator 2 comprising a plurality of coils 11 arranged along a moving directi...  
JP6414603B2
An electric tool comprising a motor (6); a rotating tool driven by the motor (6); a motor rotation speed detection circuit (58, 59) configured to detect a rotation rate of the motor (6); and a manipulation switch (5), wherein, a control ...  
JP6406733B2
Provided is an electric power system capable of rapidly slowing an electric motor and quickly discharging a capacitor when an abnormality occurs. If an abnormality detection device detects an abnormality, a control device of an electric ...  
JP6405687B2
To provide a motor controller capable of obtaining an appropriate brake force while protecting a motor coil, a semiconductor switching element, and such from a brake current at a time of short brake controlling.A control circuit 12 (brak...  
JP6408625B2  
JP6401662B2  
JP2018157632A
To provide a game machine which includes a motor controller capable of stopping a DC motor in rotating within a designated predetermined time.A motor controller 1 mounted on a game machine, includes: a driving signal generation part 14 t...  
JP2018157631A
To provide a motor controller capable of stopping a DC motor in rotating within a designated predetermined time.A motor controller 1 includes: a driving signal generation part 14 that generates a driving signal corresponded to a rotation...  
JP2018154427A
To provide a passenger conveyor capable of ensuring a deceleration stop using recovery power by securing a power supply for a control device during a blackout.The passenger conveyor is provided with: a main circuit unit 7 that includes a...  
JP6400617B2  
JP6398273B2  
JP6395268B2
A vehicle includes an electric power storage, an electric power generator, a rotating electric machine, and circuitry. The rotating electric machine is driven with electric power stored in the electric power storage and/or generated by t...  
JP6392464B2
A control unit of this vehicle driving apparatus controls a driver so as to complementarily switch the control state between a first control state where a first switch is turned off and a second switch is PWM-controlled and a second cont...  
JP6388564B2
To provide an electric motor application product capable of achieving miniaturization and cost reduction while performing overcurrent protection.Each of three two-phase AC electric motors 3-1, 3-2 and 3-3 of an electric motor application...  
JP2018139492A
To provide a motor drive device including small-sized and cost-reduced overvoltage protection means for protecting equipment from an instantaneous excessive voltage.In a motor drive device 10, transistors Q3a-Q5b of both upper and lower ...  
JP2018134719A
To provide a punching device which can improve the stopping accuracy to the target reference position.A punching device 3 includes: a vertical motion conversion unit which converts the rotation of a punching shaft connected to a punching...  
JP6381889B2  
JP6382882B2
Provided is a brake inspection device of a motor that includes a load torque measurement unit configured to measure a load torque of the motor; and a determination unit configured to determine a state of a brake based on the load torques...  
JP2018133896A
To provide a motor drive control device capable of quickly activating a motor.A motor drive control device 1 comprises: a motor drive part 9 that energizes a coil; a control circuit part 3 that controls an operation of the motor drive pa...  
JP6375845B2  
JP2018126017A
To provide a brake drive circuit capable of rapidly operating an electromagnetic brake.A drive circuit 50 for an electromagnetic brake 4 is used for a circuit 1 that comprises: a motor 2; a converter 10 that converts an AC voltage into a...  
JP6369590B1
[Subject] The flexibility of a safety feature in a motor control system is improved. [Means for Solution] Motor 2 and motor controlling device 13 which carries out electric supply control of the driving power of motor 2 based on the amou...  
JPWO2017038578A1
Output stage where a fan apparatus is provided with drive signal-generation-circuit-sections [of an electric rotating body], and upper row side MOSFET and lower-berth side MOSFET, It is a fan apparatus which has a drive circuit of an ele...  
JP2018117494A
To prevent an overrun of a motor from a target stop position, and to stop the motor at the target position more stably.A motor stop control method has an arithmetic controller and a detector. The arithmetic controller has a stop start po...  
JP6361018B2
To shift into a short circuit braking period while preventing overvoltage and overcurrent in a wide speed range.The inverter device includes: an electric motor 109; an inverter circuit 117 which receives the electric power from a DC powe...  
JPWO2018016090A1
At the time of an inversion drive of a motor which reverses a motor when a control part of a drive for vehicles applies brakes to an internal-combustion engine which rotates to a forward directionA driver is controlled to switch compleme...  
JP2018113738A
To provide an electromagnetic brake control method capable of protecting a relay which turns on and off a brake current, and saving power in addition to being independent of an electrification current of a motor, and an electromagnetic b...  
JPWO2017051517A1
This motor controlling device is provided with the following. A rotation control part which controls rotating operation of a motor, A PWM generating section which generates a PWM signal, A drive circuit which outputs a drive pulse signal...  
JP6359223B1
A rectifier (42) with which motor driving (1) concerning the present invention outputs direct-current electric power, An inverter circuit (66) which transforms direct-current electric power into exchange electric power, outputs exchange ...  

Matches 951 - 1,000 out of 13,769