Resources Contact Us Home
Morioka; Tatsuru
Okazaki, JP
No. of patents:

Patent Number Title Of Patent Date Issued
8193749 Control device and control system for electric rotating machine June 5, 2012
A control device has a unit for determining a controlled phase of a controlled voltage outputted from an inverter to a generator according to a difference between a target torque and an estimated torque of the generator, a unit for calculating an instructed vector norm of the control
8193743 Control device for electric rotating machine and method of controlling the machine June 5, 2012
A control device has a unit for preparing a pattern having first and second periods by comparing a triangular wave and a sine wave having an amplitude ratio set at each value of a modulation factor, and selecting one pattern corresponding to an instructed modulation factor, and a unit
7151354 Magnetic noise reduction method for AC rotary electric machine, and motor control apparatus and December 19, 2006
The invention provides techniques for reducing or altering the magnetic noise of an AC rotary electric machine. A magnetic noise reducing harmonic current of order n, whose frequency is n times the frequency of the fundamental frequency component of a polyphase AC current fed to an a
5789881 Power source control apparatus for hybrid vehicles August 4, 1998
A power source control apparatus for parallel and series hybrid vehicles is provided. The power source control apparatus determines a required torque of a power source consisting of a generator-motor and an internal combustion engine based on a parameter indicating an operational mode of
5614803 Inverter control apparatus March 25, 1997
In order to reduce distortion of a real-current wave form and to suppress substantial transient fluctuation of the current and torque during changeover from a regeneration running condition to the power running condition of a three-phase induction motor, changeover from the three-pha

  Recently Added Patents
Irreversible thermochromic ink compositions
Method and apparatus for closed-loop control of anti-tachyarrhythmia pacing using hemodynamic sensor
High-accuracy centered fractional fourier transform matrix for optical imaging and other applications
Persistent luminescence nanoparticles used in the form of a diagnosis agent for in vivo optical imaging
Electronic badge
Stretchable elastic laminate having increased CD elongation zones and method of production
Vehicle motion control device
  Randomly Featured Patents
High frequency super conductive filter
Investment database application
Fish actuated ice fishing signaling device and method of using it
Regulated power supply apparatus
Self organizing battery structure method
Optical characteristic measurement device and optical characteristic measurement method suitable for spectrum measurement
Handheld optics detection system
Low-current probe card
Portable ramp with pad and stabilizers
Image recording apparatus and inkjet apparatus for double-side recording