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JP3831356B2 |
To provide a useful dishwasher. The dishwasher is provided with a cabinet means, a first washing system (2) slidably mounted on the cabinet means so as to let it be pulled horizontally out of the cabinet means for accessing and a second ...
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JP2006271060A |
To enable multi-stage triggering which is smoother than a known conventional reactor starter.The starter with a variable reactor circuit comprises a primary winding connected to the power source terminal of a motor, a power source switch...
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JP3829684B2 |
To simplify a control system by integrating the current control of an excitation coil 4 with the control of the main current of a starter motor 3. A current control means of a starter comprises a control element 9 disposed between a batt...
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JP3830285B2 |
To provide a wiper control device incorporating a reversible wiper motor. A wiper control device comprises first and second relays RL1, RL2 connected to a wiper motor 2, a first drive circuit 13 connected in series to the first relay RL1...
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JP3830324B2 |
To supply a current to a first and second motor driving circuits by cutting off the current supplied to the fist and second motor driving circuits when the first and second contactors are contacted with the first and second contact plate...
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JP3828656B2 |
To inhibit the generation of spark in a motor for a starter of a vehicle in which the idling stop operation is performed by mounting the interpoles on the intermediate symmetry axis among a plurality of main field magnetic poles, winding...
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JP3830286B2 |
To provide a wiper control device furnished with a wiper motor free to reciprocally rotate. A wiper control device 1 is furnished with first and second relays RL1, RL2, a first driving circuit 13 connected to the first relay RL1 and a fi...
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JP2006246631A |
To securely prevent flow-in of excess current to an electric motor and to securely stabilize supply oil pressure to a hydraulic actuator in an electric hydraulic work machine which makes the three-phase inductive electric motor driven by...
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JP2006246611A |
To shorten the time of delivery when a motor starting relay incorporating a positive characteristics thermistor being used for an electric compressor and a motor starting relay incorporating a small positive characteristics thermistor an...
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JP3821694B2 |
To minimize capacitor ripple current in a system provided with an arbitrary number of phases and arbitrary patterns, capable of simultaneously exciting two or more phases. A switched reluctance drive is supplied from a power source and h...
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JP2006238692A |
To make a starting failure detection system display a motor start failure, on the basis of a magnetic flux amplification signal value.A magnetic flux amplification signal is led form motor magnetic flux estimation, by combining the estim...
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JP3812570B2 |
To enable continuous travel of a vehicle without overdischarge of a battery even at a time of failure of a motor and a generator in a control device for a hybrid vehicle having the motor 3 and an engine 2 generating driving force of the ...
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JP3809346B2 |
To attain further miniaturization and weight reduction of a switch circuit with a bus bar which acts as a conductor for connecting a switching element to a power source or a load, while ensuring flexural rigidity of the switch circuit an...
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JP3809911B2 |
To provide a raindrop sensing type windshield wiper system for improving wiring structure between a multi-functional switch (20) and a rain sensor module (10) to reduce weight and cost of a wiring harness, wherein the sensitivity of the ...
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JP2006211894A |
To enable the limitation of a current at overload while maintaining the performance of a motor driven in V/F type control law.Relating to a method of limiting the current in the output of a speed controller (V) for a three-phase asynchro...
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JP2006211883A |
To provide a permanent magnet single-phase synchronous motor that is designed to be highly efficient, small-sized, lightweight, and low-cost, and that is directly rotated by a single-phase AC power supply, without the need for externally...
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JP3806577B2 |
To provide a motor PWM drive circuit which does not need two types of input signals, i.e., a speed control input signal and an S/S input signal, which a conventional circuit needs. A start/stop signal is generated from a PWM pulse signal...
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JP3803929B2 |
To provide a voltage distortion suppressing method that effectively suppresses voltage distortion with respect to a harmonic component generated at a motor drive system. The motor drive system is connected to a power system via a power c...
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JP2006197745A |
To provide a controller for an induction motor which can secure the life of the induction motor by performing the restart at power recovery after momentary power failure, in simple constitution as much as possible, in the induction motor...
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JP3802894B2 |
To provide a sensor-less position control system for an electric motor. The control system 10 for the electric motor 12 includes an inverter 34 for supplying power to the electric motor 12, a controller for controlling the inverter 34, a...
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JP2006517380A |
An excitation circuit for a flux switching motor. The circuit includes a low-value film capacitor across the DC side of a bridge rectifier. A plurality of electronic switches are arranged in an H-bridge configuration for switching curren...
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JP3799017B2 |
A motor starter. The motor starter comprises a motor; start, run, shorting and transition contactors operably associated with the motor; and run, start, shorting and transition auxiliary contactors. The transition auxiliary contactor ope...
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JP2006187172A |
To provide an apparatus and a method of controlling an induction motor which can drive the induction motor whose rotation speed is unknown without excessive current and without requiring a speed meter and a high-performance controller.Wh...
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JP3795499B2 |
To enhance equalization capacity and equalization efficiency while preventing the generation of harmful effects caused by the generation of an excessive discharge current (an accumulated current) when equalization is performed. The volta...
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JP3790233B2 |
To provide a control circuit for multiple motor structure and control the multiple motor structure so that, if any anomaly occurs in a motor, another motor is swiftly driven within an effective time to operate a fan and normally operate ...
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JP3785366B2 |
Device and method for controlling supply of current and static capacitance to compressors, the device including a control signal providing part for providing control signals for controlling currents and static capacitances to be supplied...
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JP3785367B2 |
Device and method for controlling supply of current and static capacitance to a compressor, the device including a control signal generating part for providing a control signal for controlling a current and a static capacitance provided ...
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JP3786476B2 |
To start a synchronous motor using a pulse width-modulated static inverter without using rotator position or speed measurement. A synchronous motor driving system monitors the power source current to a stator, and deduces the relationshi...
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JP3778901B2 |
To provide a useful cabinet for household appliances. The cabinet is provided with four thin side walls 5, 6, 7 and 8 and one rear wall, made of a thin sheet material, which are joined together along the rims thereof leaving roughly rect...
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JP3775921B2 |
To provide an operation controller having a charging sequence for obtaining electric power for driving a semiconductor switch for a DC motor, which is repeatedly started and stopped. An operation controller is provided with a bootstrap c...
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JP3772670B2 |
To provide a method for controlling an AC motor capable of improving a start response performance of the motor. The method for controlling the AC motor comprises the steps of preferentially supplying an exciting part current to the upper...
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JP3767472B2 |
To suppress the rush current at start and enhance the life of a commutator motor for DC, by controlling the voltage waveform to be applied at operation of the commutator motor for DC by means of a control circuit. This is a motor control...
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JP2006512881A |
A power converter for a switched reluctance motor or a permanent magnet brushless direct current (dc) motor may include first and second partial circuits for forming multiple conduction circuits in cooperation with first and second phase...
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JP3765523B2 |
To provide a steering controller capable of providing the stable travelling without freely rotating tires even when a steering wheel is not operated in the steering controller having a handle and the steering wheel not mechanically conne...
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JP3765081B2 |
To provide a technology that is effective in preventing an adverse effect to the equipment when detaching a battery installed in a battery power driven tool. This is a battery driven power tool which comprises a main unit 103 that has a ...
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JP3765287B2 |
To provide an energy converter controller capable of measuring errors in a mover position by a simple constitution. When a current supplied to a field winding r exceeds a predetermined value, a large current is generated. The value of su...
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JP2006512033A |
This invention relates to an alternating current electric motor, single phase or multiphase or synchronous generator, with primary windings (main windings) and de-saturation additional windings. Each additional winding is fed through one...
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JP3764433B2 |
To provide a method for detecting and controlling rotating speed of an induction motor that can drive the induction motor without any strains on an inverter even in an abnormal state such as instantaneous power failure and power recovery...
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JP2006087292A |
To provide a single-phase induction motor capable of preventing electric currents from flowing into a starting device during normal operation to block the power consumption of the starting device, and capable of obtaining power consumpti...
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JP3761089B2 |
To provide a differential current output unit in which a chip area is reduced by decreasing the number of capacitors in use, an output current is varied smoothly depending on a variation in differential input voltage, a variation in tran...
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JP3759731B2 |
To provide a switched reluctance motor in which a rotor is made on standby constantly in a forward torque generating region in order to prevent the rotor from rotating reversely to a specified rotating direction, and to provide its initi...
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JP2006081391A |
To provide a single-phase induction motor capable of reducing startable operating voltage required for the starting of a permanent magnet rotor, as well as improving the efficiency of the motor by improving starting performance, and capa...
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JP2006081355A |
To provide a controller of a single-phase induction motor for eliminating a possibility for generating abnormal heat generation of a current limiting resistor even if a switch means for controlling a carried current is welded.The control...
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JP2006074928A |
To provide a brush-holding DC motor or a brushless DC motor controlling device along with a voltage-raising means and the concept of miniaturized structure.This motor controlling device is structured with voltage-raising means (L2, Q1, D...
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JP3755054B2 |
A synchronous controller that can perform high-speed, high-accuracy torque constant control even in applications wherein rapid load variation exists. The torque amount used for a control purpose of pressing a workpiece, etc., can be set ...
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JP2006060999A |
To provide a single-phase induction motor, which can simultaneously and adequately satisfy initial starting performance and efficiency performance of the motor, by changing the number of auxiliary windings making the current pass, accord...
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JP2006054978A |
To start a motor regardless of a temperature of a motor bearing, by detecting the temperature and using optimal variable gain and variable time constant.A servo-driving method of the motor is a method to start the motor M irrespective of...
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JP3747637B2 |
To provide an electric washer connecting the AC power supply via a switch having a cut-off function, in which a small size and low cost power ON switch is used to improve design and flexibility and to completely reduce power consumption ...
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JP3747274B2 |
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JP2006504379A |
The present invention is a circuit and method for measuring the voltage of the main motor winding (1) and detecting the point in the electromagnetic cycle when this voltage "crosses" to zero. This method and circuit also measures the vol...
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