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Matches 1,251 - 1,300 out of 13,778

Document Document Title
JP5805353B1
A converter which a positioning control device of an embodiment rectifies an exchange power supply, and it outputs between bus lines, A smoothing capacitor which smooths an output of a converter and generates bus line voltage, Regenerati...  
JP5798189B2
Provided is a brake apparatus for a generator, wherein brake operation can be executed with reliability even with an extremely simple structure, standby power is unnecessary during normal operation, and mounting and maintenance thereof c...  
JP5793800B2  
JP2015177603A
To provide an inverter apparatus for driving a motor, capable of stabilizing voltage of a DC circuit when AC voltage is shut down.An inverter apparatus for driving a motor in an embodiment includes a converter, an inverter and a power co...  
JP5786310B2  
JP5777924B2
A drive device (1) of the present invention includes a pair of drive switches (12, 14), a first diode (D1), a switching element (16), a current detection unit (R1, 18), a capacitor (C1), a second diode (D2), and a current control unit (2...  
JP2015162945A
To achieve quick, high-quality and highly accurate motor deceleration/stop control.A control method of a motor including a rotor having a magnet, a yoke including a magnetic pole opposed to the magnet, a coil for exciting the magnetic po...  
JP2015163031A
To provide an electromagnetic suspension apparatus capable of improving safety and reliability.Relays 27, 28 are provided on 2-phase power lines 6A, 6B of 3-phase power lines 6A, 6B, 6C connecting coils 15A, 15B, 15C of a linear electrom...  
JP2015159652A
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...  
JP2015156934A
To perform control of lid lock means having high safety corresponding to drum rotation in failure.After speed of a drum 46 becomes substantially zero at braking time, control means 58 controls switching elements 51, 52, 53, 54, 55, 56 of...  
JP2015156933A
To perform control of lid lock means having high safety without a position detector.Control means 118 has speed calculation means 120 for calculating speed by receiving output of current detection means 119, it performs control for keepi...  
JP2015142459A
To stop electrical components even when an operation of detecting a failure of means for executing a command for driving electrical components stops due to the failure of the means.When both of a FF output signal 211 and an enable signal...  
JPWO2013132620A1
inverter control means 19 which controls the output voltage of permanent magnet synchronous motor 7 which drives outdoor fan 10 provided in exterior unit 3, and outdoor fan 10, inverter 14 which impresses voltage to permanent magnet sync...  
JPWO2013132620A
inverter control means 19 which controls the output voltage of permanent magnet synchronous motor 7 which drives outdoor fan 10 provided in exterior unit 3, and outdoor fan 10, inverter 14 which impresses voltage to permanent magnet sync...  
JP5752062B2  
JP2015130212A
To provide a disk drive unit capable of discharging a disk while controlling not bring a rotating disk into contact with a disk transport mechanism.When discharging a disk, a control section 6 of a disk drive unit controls to apply a sho...  
JP2015130758A
To provide a motor control device which performs door opening/closing operation in a door device such as an automatic ticket examination machine using a motor such as an inexpensive AC motor and controls operation of the motor such as an...  
JP2015519857A
A typical embodiment of a system for braking a motor which rotates periodically according to a power failure is provided with the following. (i) An electric charge storage circuit for changing into output voltage an electric charge which...  
JP5745485B2
An electrodynamic brake system for a track-bound vehicle powered by a power line (10, 100) comprises: a current collector (11) for connecting the electrodynamic brake system to the power line (10, 100); a DC link (18) provided with a bra...  
JP2015126647A
To provide a motor control system capable of reducing time required for repair of a failure point by performing detection while discriminating between a failure in a brake device and that in part differing from the brake device.A motor c...  
JP2015116016A
To provide a motor controller capable of effectively controlling a rotation stop position of the output shaft of a motor while suppressing the load of arithmetic processing.A first rotating speed v*1 and a second rotating speed v*2 of a ...  
JP5718696B2  
JP5717865B2
A variable-speed drive including: a DC power supply bus including a positive line and a negative line; a bus capacitor connected between the positive line and the negative line of the DC power supply bus; an inverter module supplied with...  
JP2015089304A
To provide a motor drive of a motor for motor compressor in which electric power is not wasted but can be used efficiently, and start-up failure does not occur when restarting immediately after stoppage.After stopping the driving of a mo...  
JP5713031B2  
JP5708752B2  
JP5711185B2  
JP2015084610A
To provide a power conversion device that can be miniaturized by eliminating a semiconductor switch, a braking resistor, and a control circuit thereof for regenerative energy processing in which a rotation energy caused by the moment of ...  
JP2015070788A
To provide a method for braking an electronically commutated electric motor, with which very short braking times can be achieved with little technical cost involved.To brake a rotor (9), phase short circuit is formed between each two pha...  
JP5696764B2  
JP2015062341A
To provide a motor control device, capable of easily control to take measures against blackout at the blackout of AC power supply when driving a motor.A blackout detector unit 11a of an AC-DC converter device 11 detects the blackout of t...  
JP2014505461A5  
JP2015047070A
To provide a power conversion apparatus which manages also an allowable load time rate of a power semiconductor in a regenerative braking circuit provided inside the apparatus, makes effective use of the power semiconductor, and further ...  
JPWO2013005388A1
本発明のモータ制御装置は、非常停止指示部 により非常停止されたことを移動指令生成部 が検知して、移動指令生成部からサーボ制御 部への移動指令の送出が停止したとき、...  
JPWO2013005388A
When a move instruction generation part detects that the emergency stop of the motor controlling device of the present invention was carried out by the emergency stop directions part and sending out of the move instructions to a servo co...  
JP5672053B2  
JP2015023649A
To provide an inverter device capable of properly determining stop of an electric motor with no position detector, and a dehydration machine using the same.A control circuit 60 has current detecting means 66 for detecting AC current supp...  
JP2015016438A
To prevent a rotor of a rotary shaker from unintentionally rotating.A rotary shaker 100 includes: a rotor 10 having a holding part 12 for holding a container in which a sample is placed; and a brake motor 20 which drives the rotor 10. Th...  
JP5658785B2  
JP5655373B2  
JP5653977B2
A first switching element is connected to one end of a brake and switches from the off state to the on state when a switch command is input to cause a brake drive current to flow through the brake. A second switching element is connected...  
JP5653570B1
Brake resistance 23 which is an electric motor with a brake which has a function of a brake for maintenance, and possesses three resistors 1, 2, and 3, Usually, sometimes common connection of one one end each and each other end side of t...  
JP5645967B2  
JP5642015B2  
JP5636707B2  
JP2014533091A
An embodiment indicates a safe system which controls operation of machinery operated by operator who is wearing luminescence clothing, and is the system, A luminescence sensor constituted so that light emitted by luminescence clothing mi...  
JP2014223897A
To prevent a friction pad from moving back excessively without consuming electric power if a brake system stops during the operation of an electric brake.When a friction pad pressed against a brake rotor is reversed through the operation...  
JP2014531885A
It is related with the driver system for carrying out electric movement of the moving parts (1) of a car, and is provided to at least one drive (2) which has a drive motor (3) which is especially a direct-current motor in the driver syst...  
JP2014217192A
To solve such a problem that a power converter cannot be made compact because the rotational energy due to the moment of inertia of an induction motor and a load is regenerated to the power converter when decelerating the induction motor...  
JP5624810B2
The method for drive-controlling electric machinery, in which a multiphase motor (1) is used as a driving source of an assist mechanism, is performed by a control unit (6) including a drive circuit (9, 10) for driving the multiphase moto...  

Matches 1,251 - 1,300 out of 13,778