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Document Title |
JP2013219973A |
To provide an induction motor system capable of supplying a voltage controlled using VVVF control to an induction motor when the induction motor is started.An induction motor system 1 comprises: first switches 61 and 62; a power storage ...
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JP5325629B2 |
To provide a motor control device which does not need to set a waiting time up to stable rotating sensor actuation to wait for sensor actuation when the control device is shifted to a wake-up mode from a sleep mode and a voltage is appli...
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JP5318286B2 |
In order to obtain a control apparatus for an AC rotating machine that can reliably and stably start up an AC rotating machine, particularly a synchronous motor using a permanent magnet, in position-sensorless vector control thereof, the...
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JP2013198432A |
To provide a method for easily returning an operation from a protection state due to error occurrence of an electric bush cutter and to provide an electric bush cutter for achieving the method.There is provided a method for returning an ...
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JP5307406B2 |
A motor starter (200) is provided. The motor starter includes micro-electromechanical system switching circuitry (202). The system may further include solid state switching circuitry (204) coupled in a parallel circuit with the electrome...
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JP5301786B2 |
The present invention relates to a method of servocontrolling an electric motor during its start-up, comprising at least one step of measuring the speed after a determined duration counting from the commencement of start-up. During a fir...
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JP2013162738A |
To solve the problems that when a punching load is relatively low, electric power is wasted in a general kondorfer start or reactor start of a conventional electric motor for punching device since start torque is large for the load and t...
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JP2013158214A |
To provide an inverter device capable of starting up a load in a short time while achieving circuit protection.An inverter device 100 controls a plurality of induction motors 504, each driving a single load. Each of inverter units 102 is...
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JP5250982B2 |
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JP5244222B2 |
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JP5225838B2 |
The aim of the invention is to improve the start-up of an electrical machine drive control system comprised of at least one machine (80) and of at least one machine control (100; 90, 95). The start-up should proceed in such a manner that...
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JP5225664B2 |
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JP5215751B2 |
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JP5212594B2 |
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JP2013116043A |
To provide a motor starter capable of monitoring a state of an electromagnetic contactor real time on a high-order monitor control panel, for stable control of the electromagnetic contactor, and capable of solving the problem such as ris...
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JP5190155B2 |
A control apparatus (1) for an AC rotary machine includes a control circuit (2), a power converter (3), a current detector (5), and a voltage detector (7). The control circuit (2) has: an activation current instruction unit (18) which ge...
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JP5165348B2 |
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JP2013038954A |
To provide a motor starting circuit capable of operating normally even if an inexpensive triac is used.A motor starting circuit 1 starts a motor 12 that includes an auxiliary coil 12b operating at the time of starting and a main coil 12a...
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JP5148978B2 |
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JP5132172B2 |
A motor driving integrated circuit comprising: a speed control circuit configured to control a rotation speed of a motor according to a speed control signal; a detecting circuit configured to detect whether the speed control signal indic...
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JP5133035B2 |
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JP5125167B2 |
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JP5122366B2 |
To provide an air conditioner capable of removing a cause of starting failure due to mechanical catching inhibiting rotation of a motor in accordance with the temperature of an outdoor place where a compressor is installed. The air condi...
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JP5122278B2 |
The present invention relates to the use of lacritin, and fragments, derivatives, and homologs thereof, and nucleic acid sequences encoding that protein. The invention relates to the use of lacritin as a growth factor human corneal epith...
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JP2012249376A |
To provide a pole-change type single phase induction motor easy to start, improving its operation efficiency, and having less noise and vibration.In a pole-change type single phase induction motor, an auxiliary coil consisting of a first...
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JP2012228010A |
To solve the problem when charging a bootstrap circuit of a motor control apparatus in which: it takes more charging time if trying to suppress circuit loss; and the circuit loss increases or a power supply requires more capacity if tryi...
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JP2012222840A |
To reduce power consumption of a sealed compressor by combination of the sealed compressor and a starter.A sealed compressor 101 and a starter of the sealed compressor are provided. A sealed container 103 accommodates a motor 107 compris...
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JP5067015B2 |
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JP5060026B2 |
A system for heating a vehicle battery and a method for using the same. The system and method enable energy flow from the battery to a heater to heat the battery after determining a shut-down condition.
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JP5053847B2 |
A control and power module for a rotating electric machine comprising a bridge of switches, a plurality of driver circuits for driving a bridge of switches, a control circuit and a plurality of communication connections between driver ci...
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JP5056135B2 |
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JP2012205440A |
To provide a generator starter system capable of realizing use/no-use of a harmonic filter to automatically prevent wasteful occurrence of degradation and power loss of an apparatus, regardless of type of a power supply system which supp...
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JP5045687B2 |
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JP2012182893A |
To provide a motor drive controller for hybrid vehicle, capable of concurrently achieving output characteristics of a motor within an operating range in assisting vehicle drive and output characteristics of the motor in starting an inter...
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JP2012165520A |
To start up a motor without confirming generation of PWM and to quietly and surely perform the start-up.A motor start-up circuit includes a counter 3 for counting the number of Hall pulses to be externally inputted after being reset by p...
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JP5004759B2 |
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JP4999154B2 |
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JP4985805B2 |
The robot apparatus of the present invention autonomously makes natural motions. The robot apparatus is provided with a control means 32, which has a feeling/instinct model that causes a motion and changes the feeling/instinct model base...
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JP2012114979A |
To provide an induction motor control device, etc. which is adapted to realize more stable startup than ever or exert control to run an induction motor stably even when external disturbance is applied to it during operation.MERSs 100u, 1...
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JP4949570B2 |
A motor controller includes: a driver stage operable to provide voltage and current to a plurality of induction motors over a single power bus; and a control unit operable to monitor the current drawn from the driver stage and cause one ...
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JP4939065B2 |
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JP4922631B2 |
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JP2012080714A |
To provide a motor driving device capable of achieving a desired vibration waveform and to provide an input device using the same.The input device 100 includes a touch panel (input operation section) 1, an input determination section 2, ...
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JP4915625B2 |
A solid state motor starter (10), commonly referred to as a soft starter, is constructed in a manner to be easily manufacturable while at the same time combining all the required components in a relatively small package. A solid state po...
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JP4906836B2 |
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JP4870044B2 |
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JP2012023846A |
To provide a compact electric apparatus capable of being used without giving an unpleasant feeling to a user by eliminating a beat sound when starting a motor.When starting a DC motor 11, the compact electric apparatus performs a switchi...
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JP2012023882A |
To provide a device of controlling start-up of electrical equipment capable of resolving problems that a power supply with large maximum output current is required since start-up currents are overlapped and a large current flows when a p...
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JP4860998B2 |
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JP2012010487A |
To smoothly operate a main shaft controller in a desired rotational direction even after marker detection without using a special device in the main shaft controller.The main shaft controller includes: a starting current slow-up processi...
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