| Document |
Document Title |
|
JP6848806B2 |
To prevent driving force from being output from a second motor when a second motor control device is broken without complicating a communication circuit.A hybrid vehicle includes: an engine; a first motor; a planetary gear to which the e...
|
|
JP6849637B2 |
A sheet conveying apparatus according to the present invention includes a first conveying roller, a second conveying roller, a third conveying roller, a first motor configured to drive the first conveying roller, a phase determiner confi...
|
|
JP2021044892A |
To provide a controller and a management control method, capable of increasing the number of electrically-driven actuators for making a top plate part be movable depending on area of a top plate, weight of an object to be placed on the t...
|
|
JP2021045028A |
To provide such a circuit that is capable of solving production efficiency reduction caused by conventionally implementing different kinds of wiring work in accordance with a single alternate operation system in which only one of two pum...
|
|
JP2021044894A |
To provide a controller and a management control method, capable of increasing the number of electrically-driven actuators for making a top plate part be movable depending on area of a top plate, weight of an object to be placed on the t...
|
|
JP2021044976A |
To provide an air conditioner capable of enabling a high efficiency operation, and further improving a life of a circuit breaker.At least one outdoor machine from a plurality of outdoor machines, contains an open winding motor having a p...
|
|
JP6842285B2 |
An active vibration reduction control apparatus for a hybrid electric vehicle includes: a reference signal generator generating a reference signal and a first phase based on a first rotational angle of a first motor; a vibration extracto...
|
|
JP6841643B2 |
The invention performs synchronous control of motors while suppressing vibrations. A motor controller (10) is configured to perform a virtual mode control in which two synchronously driven motors (105, 109) are controlled with a conversi...
|
|
JP2021035819A |
To provide a steering device which can further properly steer steering wheels.A steering device comprises a first motor 17, a second motor 18, a first control device 41 and a second control device 42. The first control device 41 calculat...
|
|
JP6838452B2 |
To provide a driving device having both an excellent acceleration performance of a driving shaft and a reduced power consumption.A driving device 200 has a first power transmission portion 230 transmitting power of a stepping motor 210 t...
|
|
JP2021030931A |
To provide an electric vertical take-off and landing aircraft that suppresses deterioration in flight stability of an airframe when electric power supply to a motor is stopped.An electric vertical take-off and landing aircraft 100 compri...
|
|
JP2021035273A |
To provide a motor control device and a motor control method which can suppress deterioration in motor efficiency.A motor control device according to an embodiment comprises an acquisition part and a motor control part. The acquisition p...
|
|
JP6834601B2 |
A driving device for driving a first motor to transmit a driving force to a driven object and a second motor to transmit a driving force to the driven object include a controller and a corrector. The controller outputs a first voltage co...
|
|
JP6834910B2 |
To improve the usability so that the result of adjustment of a plurality of axes operating in cooperation is easily evaluated. An adjustment apparatus displays a graph indicating a temporal change of measurement data for each control axi...
|
|
JP6833071B2 |
Provided is a driving device (100), comprising: a current detection unit (4a) detecting a current flowing through a main-side synchronous motor (1a); and a current detection unit (4b) detecting a current flowing through a sub-side synchr...
|
|
JP2021027610A |
To provide a drive device that can be driven in a stable state while correcting a midpoint potential with a simple configuration even when the midpoint potential deviates when two electromechanical and electrical integrated motors connec...
|
|
JP2021025896A |
To easily specify a faulty place in a power supply line in a system for supplying a supply voltage from a common power supply circuit to a plurality of encoders.An encoder system includes: an encoder power supply circuit 12 for generatin...
|
|
JP2021022979A |
To provide a transfer device capable of efficiently driving a load to rotate even when the ratio of the torque T1 generated by a first motor to the torque T2 generated by a second motor is 1: 1 for example.The ratio of the torque of a fi...
|
|
JP2021019454A |
To provide a driving device structured by using two mechatronic motors in serial connection, capable of avoiding a damage of the other mechatronic motor due to a midpoint potential deviation at an abnormal generation of one motor.Mechatr...
|
|
JP2021019484A |
To enable a desired sound to be flexibly generated from a vehicle driving system without dependence on a traveling state of an electric vehicle.An electric vehicle driving system 10 includes: a power converter to which electric power is ...
|
|
JP2021019418A |
To provide a servo controller for an industrial machine, enabling construction of a system having higher power efficiency than before.A servo controller comprises: a drive motor 3 for driving an industrial machine; a load detection secti...
|
|
JP6826923B2 |
To provide improving energy saving performance by using regenerable energy in the compressor system.A compressor system 1 comprises: a first compressor body 11; a first motor 12 for driving the first compressor body 11; a first inverter ...
|
|
JP6827560B2 |
Provided are a rotating electric machine control device and an electric vehicle capable of, when one phase abnormality occurs, controlling the DC power that is input/output from a inverter to a DC power supply so as not to exceed an uppe...
|
|
JP2021011202A |
To provide a propulsion system capable of reducing fuel consumption in low speed navigation, etc, by being capable of stopping an engine directly driving some propulsion devices among a plurality of propulsion devices while maintaining s...
|
|
JP6825043B2 |
To provide a control device of a hybrid vehicle which can achieve high NV performance, even if a capacitor cannot be charged with regenerative electric power when braking the hybrid vehicle.A hybrid vehicle is equipped with: an internal ...
|
|
JP6820011B2 |
To suppress heat generation of a DC motor built in a roller, prevent articles to be conveyed from being damaged by the roller, and prevent a surface of the roller from being damaged by the articles to be conveyed when accumulating articl...
|
|
JP6817237B2 |
A motor driving system has a first motor, a first motor driving control device for driving the first motor, a second motor, a second motor driving control device for driving the second motor, a controller performing communication with th...
|
|
JP6814184B2 |
An electric vehicle includes drive systems, a control apparatus that controls the drive systems, and wheels. Each drive system includes a motor and an inverter coupled by wires. The wires of the drive systems are coupled by first bypass ...
|
|
JP2020202658A |
To provide technology of keeping a frequency of noise of two inverters so as not to be simultaneously in the vicinity of a resonance frequency.An electric vehicle is provided with: a first inverter which is connected between a DC power s...
|
|
JP6801382B2 |
To provide a motor driving device including a plurality of voltage converters in which the driving efficiency of a motor is improved by estimating the system loss of the entire device accurately.A motor driving device comprises: a drivin...
|
|
JP2020198709A |
To provide a drive control device, an image forming apparatus, and a driving method that can prevent out-of-step of a stepping motor.A driving device comprises: a stepping motor that drives a drive shaft; a brushless motor that simultane...
|
|
JPWO2019111562A1 |
To provide an automatic device capable of easily synchronizing the operations of a plurality of motors. An automatic device includes a support, a first motor attached to the support, a second motor attached to the support, and a first mo...
|
|
JP6798271B2 |
To stabilize the drive of a rotor.A system of the present invention comprises: an operation control unit for contacting a first rotor with or separating it from a plurality of secondary rotors at the same time; a speed modulation control...
|
|
JP6795897B2 |
Provided is a drive control device for an independent wheel drive-type vehicle with which it is possible to inspect all phases prior to vehicle travel for an abnormality in an electric current sensor without addition of a circuit for ins...
|
|
JP6791377B2 |
The control method for an electric vehicle sets a motor torque command value based on vehicle information and controls torque of a first motor connected to a first drive wheel which is one of a front drive wheel and a rear drive wheel. T...
|
|
JP6786405B2 |
To execute communication at a communication speed corresponded to a kind of drivers 3A and 4A.A motor control system comprises: a control device 2 that generates a command C including profile information Ip and sequential operation infor...
|
|
JP6786024B1 |
The vibration isolation control device (4) is a second motor (312) fixed to the gantry (2) by driving the first movable portion (301) with the first motor (302) fixed to the gantry (2). 2 The position or speed of the first motor (302) so...
|
|
JP6787694B2 |
An electric propulsion system is described that includes an AC drive circuit, a synchronization circuit, and a control unit. The AC drive circuit includes a plurality of propulsor motors, an AC power bus, and an AC generator that deliver...
|
|
JP6778852B2 |
Motor controller of the present invention is used in an automobile including wheel drive motor, wheel drive inverter, and cooling fan being an accessory. Wheel drive inverter drives wheel drive motor by PWM control at a primary carrier f...
|
|
JP6781190B2 |
A motor driving device includes N units (N is a natural number equal to or greater than 2) of inverters configured to control N units of motors, respectively, a×N units (a is a natural number) of cables configured to allow connection be...
|
|
JP2020176834A |
To restrain the control of rotation speed from diverging when applying torque control to an input shaft and an output shaft of a test-piece.A load testing device includes: a first device (10) having an input shaft motor (SM1), a first to...
|
|
JP2020174474A |
To provide a load control device, a load control system, and an in-vehicle control system which can reduce the number of semiconductor devices used for energization control when the number of loads to be controlled is large.A load contro...
|
|
JP2020174429A |
To inhibit upsizing and configuration complication of an inverter device or an induction electric motor while achieving high-speed rotation and high torque during a low-speed rotation, and to inhibit reduction of a voltage usage rate and...
|
|
JP2020174426A |
To provide a control device capable of reducing occurrence of a failure in an electronic component caused by regenerative electric power in a case where the regenerative electric power is generated in a motor.A discrimination unit discri...
|
|
JP2020171067A |
To suppress deterioration of traveling performance of a vehicle and suppress deterioration of drivability.A vehicular motor control device controls first and second inverters so as to drive first and second motors by a torque command ind...
|
|
JP6768157B2 |
Provided is a power conversion device including: a first multi-phase inverter and a second multi-phase inverter, which are configured to receive a DC voltage (Vdc) output from a DC power supply, and execute power conversion to convert th...
|
|
JP6770019B2 |
A drive device capable of allowing a brake operation of a braking mechanism of the drive device to suppress a mechanical load applied to a mechanism unit (i.e., a robot mechanical section) provided with the drive device. The drive device...
|
|
JP6768175B2 |
A load driving device includes a smoothing capacitor, an inverter, and a control unit. The inverter includes two legs, each including upper and lower arm switching elements connected in series and converts direct-current power stored in ...
|
|
JP6770038B2 |
A servo amplifier selection device includes: an amplifier group allocation section configured to allocate each of a plurality of motors to any one of a plurality of amplifier groups based on an amplifier group number; a total rated outpu...
|
|
JP6766487B2 |
To provide an electric vehicle controller which improves torque imbalance of a plurality of induction motors, prevents idling and sliding, and improves acceleration/deceleration performance and ride quality.An electric vehicle controller...
|
