| Document |
Document Title |
|
JP3626893B2 |
To prevent breakdown of a switching element by a method, where a regenerative current and a field current flow according to a command and brake torque is constant, while a battery current is not decreased, and an excessive regenerative c...
|
|
JP2005054843A |
To provide a brake device capable of inexpensively and easily monitoring braking condition of the brake device provided in an electric motor or a machine to be driven by the electric motor.This brake device is fitted to the electric moto...
|
|
JP2005052420A |
To provide a motor stoppage controller with which reels can precisely be stopped at a desired position and the stopping process of the reels can become various.This motor stoppage controller for a reel type game machine is provided with ...
|
|
JP3624322B2 |
PURPOSE: To eliminate the waiting of compensating time to be moved by conventional inertia, to eliminate the loss of time to repeat back processing and to provide speedy and optimum motor control by performing an operation while rotating...
|
|
JP3625806B2 |
|
|
JP3624176B2 |
To provide a power window drive controller which can surely detect eddy currents, even after the lapse of a masking time. This power window drive controller has a main switch QA, arranged in between a DC power supply 3 and a drive motor ...
|
|
JP2005049290A |
To provide a rotation control mechanism for a wheel balancer which computes quickly an imbalance position to attach a balance weight, and converts a rotational speed stepwise to be rotation-moved or stopped accurately and quickly to/in a...
|
|
JP3622410B2 |
|
|
JP3623328B2 |
|
|
JP3620108B2 |
The invention is directed to a pressure accumulating control system for use in a pressure supply apparatus which has a fluid pump, an electric motor for driving the fluid pump to supply a hydraulic pressure, and an accumulator for accumu...
|
|
JP3621494B2 |
|
|
JP2005039902A |
To provide an inverter controller for driving a motor of small size, light weight, and low cost.The inverter controller for driving a motor which is of small size, light weight, and low cost is realized by using a small capacitance react...
|
|
JP3618697B2 |
To make it possible to apply brake to a DC motor even when an AC speed control switch is used in a power tool. In a switching circuit of the high-tension power tool that drives the DC motor (10) using a high-tension AC power supply (5), ...
|
|
JP2005033988A |
To provide a three-phase motor controller having an inverter and a brake in the three-phase motor controller (device for controlling 3-phase motor).The three-phase motor controller includes the inverter coupled to each phase terminal of ...
|
|
JP2005031877A |
To obtain a motor control device which moves a moving object very precisely to a target stopping position in a short period of time without troublesome processing, and also obtain a method therefor.A motor 14 is controlled in two steps b...
|
|
JP2005027452A |
To provide the overheat protection control device of a motor simplified in constitution and reducible in manufacturing cost.A window drive control device 11 comprises an operation control unit 12, a motor driver 13 and the motor 14. The ...
|
|
JP2005027454A |
To obtain a control device for a vehicle that can detect an excess temperature of a brake resistor without the need for additionally installing a temperature sensor.The control device for the vehicle detects the excess temperature of the...
|
|
JP3615127B2 |
A method for braking a washing machine in accordance with the present invention comprising the steps of: setting up an initial data of a duty ratio corresponding to a detected speed and a rotating position; discharging a voltage of the c...
|
|
JP3610875B2 |
|
|
JP3609637B2 |
To provide a fan of simple construction capable of high responsiveness overcurrent protection. Power, supplied from an AC power source 204 to a power supply controller 300, is supplied to a motor 203 by the operation of a semiconductor s...
|
|
JP3604607B2 |
To improve convenience without casing complication of a switch circuit. Whether a sliding door closing switch is operated or not is judged (S11) while a slide door 4 is closing (S10), and whether a sliding door opening switch is operated...
|
|
JP2004354983A |
To solve the problem that, in the case where winding of the leading end of paper is detected by providing detection sensors at the entrance and exit of a fixing device in order to prevent winding of paper around the fixing device, even t...
|
|
JP2004357412A |
To discharge the charging electric charge of a capacitor without installing an exclusive discharging circuit when a device is stopped.This DC power supply device for an inverter is constituted as follows: A high-voltage DC power supply i...
|
|
JP2004350493A |
To provide a small-size and light-weight inverter controller which can prevent drive elements from being damaged due to an overvoltage for driving a motor at a low cost.The inverter controller includes a rectifier circuit for converting ...
|
|
JP3598498B2 |
|
|
JP3599073B2 |
To make it possible to detect the undervoltage or overvoltage of a main circuit voltage by using one isolator by connecting the output of a comparator for judging whether the main circuit voltage is the overvoltage or not and the output ...
|
|
JP2004536542A |
A control module advantageously reduces cost and enhances reliability, design flexibility, ease of assembly, and performance of a flywheel operated hand tool. The control module includes a thin film printed circuit with non-contact speed...
|
|
JP2004343902A |
To shorten an establishment time and a stopping time of a motor having a dynamic pressure bearing.A torque control voltage 20 controls a driving current 30 of a scanner motor which rotates a polygon mirror. It is accelerated by generatin...
|
|
JP3596247B2 |
|
|
JP3594100B2 |
To hold the voltage of a smoothing capacitor at the same voltage as that of a main battery by opening a DC side switching unit after an AC side switching unit is opened when the malfunction of an inverter, a motor, a controller and a pow...
|
|
JP3591628B2 |
|
|
JP3591522B2 |
An edge detector 15 of an ASIC 3 detects a pass timing signal indicating a timing in which slits of a slit plate pass light emitting and receiving elements of a photo interrupter, and the rotation direction of a transfer roller based on ...
|
|
JP2004328954A |
To control or stop drive of an actuator and to output an abnormal signal to a monitoring device, when coil temperature is the predetermined temperature or more in securely measuring and monitoring the coil temperature of the motor used f...
|
|
JP3591476B2 |
|
|
JP3590604B2 |
|
|
JP3589227B2 |
To apply a brake to a body of rotation by the regenerative brake even by stopping power supply to a control device from a power source when the (external) power source is cut off at emergency stop time, service interruption time, etc., t...
|
|
JP2004314195A |
To provide an industrial robot wherein an encoder is kept warm without increasing the number of wire and component.When the industrial robot 2 is stopped and a driving power of a drive servomotor 3 with a shaft thereof being held by an e...
|
|
JP3583501B2 |
|
|
JP3585670B2 |
To enable holding the stopped state of a opening/closing body by simple structure, when an opening/closing body is opened and closed by a DC motor. A shutter is opened and closed by using a DC motor M as a driving source. After the shutt...
|
|
JP3585031B2 |
To provide a controller suitable for an induction motor as a power source of an elevator or the like. A counter 17, a comparator 18 and a switching unit 19 are added to a conventional controller. When an operating time of the induction m...
|
|
JP2004301039A |
To solve the problem that though a shell temperature thermostat or the like is added at an outside of a compressor as protection instrument due to difficulty to protect, in coolant leakage, a stator coil from burning out only by means of...
|
|
JP3582267B2 |
|
|
JP2004291227A |
To stop a motor regularly as usual and prevent a power transmission part connected with the motor from being damaged or the like.A wire saw is structured to drive a wire to be cut by a drive motor 25 or the like controlled by a servo amp...
|
|
JP2004284555A |
To limit a speed even in manual traveling with respect to a carrying vehicle provided with an auxiliary electric function.In a power source line 30 connecting a motor M to a direct-current power supply 31, a first switch 32 is interposed...
|
|
JP2004289984A |
To provide an inverter controller capable of quickly slowing down for stopping with no noise or unstable operation even if a DC bus line voltage fluctuates under a regenerative braking operation.The inverter arrangement comprises a micro...
|
|
JP3576482B2 |
|
|
JP3576401B2 |
|
|
JP2004274928A |
To restrain burning of a circuit, and provide reduction in size and manufacturing cost.Each control circuit of an actuator select either of a first exciting mode or a second exciting mode, and controls driving of a motor with the selecte...
|
|
JP3572112B2 |
|
|
JP3571692B2 |
A method of returning an electromechanical axial setting device, particularly suited for friction couplings. The axial setting device includes two setting rings centered on a common axis, one of which is axially held, with the other one ...
|
