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Matches 1,101 - 1,150 out of 17,457

Document Document Title
JP6461551B2  
JP6459390B2  
JP6462506B2
To provide a motor drive control device, capable of high-speed switching with a compact and simple structure, using a reduced number of elements of a current drive type and elements having a large drive capability comparable thereto.A dr...  
JP6458334B1
To provide a linear drive mechanism capable of preventing a decrease in measurement accuracy of a detector, and a shape measuring machine provided with the linear drive mechanism. In a linear drive mechanism for moving a contact type or ...  
JP2019009881A
To obtain an image formation device capable of detecting abnormality such that a motor performs rotation operation unintentionally.A DC brushless motor 1 drives a prescribed driving object. A power supply circuit 11 applies a power sourc...  
JP2019008823A
To provide a drive circuit for an actuator used to create vibrations on a haptically enabled device, with reduced cost.An actuator drive circuit 16 of a haptically enabled system includes a motor 303, which has a first terminal and a sec...  
JP6447874B2  
JP6442306B2  
JP6435775B2  
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...  
JP6424790B2
To provide a motor control device exerting a damping effect.A damping feedback processing section 31 of a motor control device 30 for controlling a motor which performs driving for travel of a vehicle, comprises a bandpass filter 32, a c...  
JP6424403B2  
JP2018533906A
Surgical stapler. Surgical staplers include a drive system, an electric motor, a battery, and a control system. The electric motor is mechanically coupled to the drive system. The battery can be electrically coupled to an electric motor....  
JP2018182798A
To accurately detect a current flowing a motor driven by an H bridge circuit.A motor driver device 1 includes an H bridge circuit 3 for driving a motor 2 equipped on a vehicle, a current detection circuits 4 and 5, and a drive control un...  
JP6422278B2
A power control circuit according to one embodiment includes an H-bridge circuit formed using a plurality of power transistors. The power transistors are respectively connected to current measurement circuits that measure currents flowin...  
JP6419922B1
To provide an inexpensive DC motor control device having a function of detecting an absolute rotation angle of a rotating shaft. An MR sensor unit in a motor control device comprising a control unit and an MR sensor unit having a pair of...  
JP2018170896A
To provide a motor controller capable of more promptly detecting a failure.When steering speed ω is a steering speed threshold ω0 or less (NO in a step S2), an ECU determines that a motor rotates at low speed (a step S4). When a curren...  
JP6409501B2
An output transistor of an output circuit that outputs a large current may have a partial fault, but such a partial fault may not be detected because the transistor is very large. To address this, the invention provides an output circuit...  
JPWO2017103986A1
The manipulator system (1) according to the present invention includes a manipulator (2) driven by a motor (5) and a manipulator (2), for the purpose of compensating for parameter changes due to temperature changes in more detail and ope...  
JP6398892B2  
JP6398369B2  
JP6400186B2
In an electric power steering device, if a semiconductor switching element is used between a battery and a bridge circuit for opening and closing a current path, this arises a problem of generation of heat by an ON resistance; for this r...  
JP6397734B2
To provide a DC motor control device capable of performing stable sensorless control for the DC motor without making the motor a special structure and without using a special power supply.A DC motor control device comprises: a power cont...  
JP6396718B2  
JP6391843B2
A Hall IC of an actuator calculates a relative angle by using magnetic flux densities in two directions, and corrects a linearity error in the relative angle by using correction values at correction points and a function to calculating a...  
JP2018143028A
To provide a DC motor driving apparatus that can stably control the rotational speed of a DC motor by reducing the speed of the output rotation of the DC motor using a traction reducing gear.A DC motor driving apparatus 1 with a traction...  
JP6385076B2
A driving circuit for controlling a driving current is provided. A D/A converter has a precision of N bits and outputs a control signal for a driving current to a current driver. A logic unit receives input control data of M bits (M>N) a...  
JP2018125909A
To precisely detect a lock state of a DC motor with an inexpensive configuration in an image forming apparatus.A motor 41 is a DC motor with brush, and a motor drive part 42 controls a motor conduction current of the motor 41 on the basi...  
JP6369715B2  
JP6370201B2  
JP2018121392A
To provide a lifetime prediction device capable of appropriately predicting the lifetime of a motor, in a flow path switching valve for a water treatment device that switches a flow path of water with the motor at the time of transition ...  
JP6361562B2
A motor controller includes an H-bridge circuit, a switching-element driving circuit, a motor-current detection circuit, a sample hold circuit executing a sample hold of an output of the motor-current detection circuit at every half peri...  
JP6361016B2  
JP2018110461A
To provide an electronic backing support control system which reduces occurrence of accidents at backing by providing an automatic support of backing control for a driver.An electronic backing support control system comprises: a backing ...  
JP6351834B2
A control device for a WG actuator includes a feedback control unit for performing feedback control on the WG actuator in such a way that the position of a shaft detected by a position sensor gets close to a target position, and an abnor...  
JP6346702B1
To provide a DC motor drive device and a DC motor device in which the rotation direction of a DC motor can be selected by connecting an AC power source. A DC motor drive device 20 has a first input terminal 211, a second input terminal 2...  
JP6339307B1
As a means for determining the presence or absence of a failure of the rotation sensor, a DC motor control device capable of generating relatively high-precision position information by using an output signal of an inexpensive Hall eleme...  
JP6340153B2  
JP6339000B2  
JP6331410B2  
JP6325050B2  
JP6324687B2  
JP6320408B2
A compressor for producing compressed air, in particular for a compressed air supply system of a vehicle, includes an electric motor in the form of a brushed direct current electric motor. The compressor has at least one first and one se...  
JP6315235B2  
JP6309582B2
A vibration welding system has a pair of electromagnets coupled to a first workpiece support for effecting reciprocating movement of the first workpiece support relative to a second workpiece support, and an electrical drive system coupl...  
JP6305309B2  
JP6301789B2  
JP6299975B2  
JP2018023238A
To provide an evaluation system, an evaluation device, a game machine, and an evaluation method which can easily evaluate a drive motor for driving various movable bodies called an accessory attached to a gaming machine such as a pachink...  
JP2018019588A
To provide a motor with a low cost, and a fan having the motor.A fan and a motor thereof are provided. The motor includes a motor drive device. The motor drive device includes a printed circuit board. A control management unit and a volt...  

Matches 1,101 - 1,150 out of 17,457