Company Filing History:
Years Active: 2023-2024
Title: Hiroto Saotome: Innovator in Motor Control Technology
Introduction
Hiroto Saotome is a prominent inventor based in Hitachinaka, Japan. He has made significant contributions to the field of motor control technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and functionality of three-phase brushless motors.
Latest Patents
Hiroto Saotome's latest patents include a motor control device and a motor control method. The motor control device features a controller that incorporates an integral operation unit, which performs arithmetic operations for a d(q)-axis integrated value through integral control on a d(q)-axis current deviation. This controller is designed to manage the output voltage of an inverter for a three-phase brushless motor. Additionally, the device includes a limit value arithmetic operation unit that calculates upper and lower limit values based on the inverter's power source voltage, ensuring that the integrated value remains within a predetermined range.
The second patent, a control device and control method for a three-phase brushless motor, utilizes a shunt resistor on the inverter bus to drive the motor. It acquires two-phase current at specific timings to enable vector control of the motor. The control device adapts the acquisition timing or the control period based on the accuracy of the current acquisition, enhancing the motor's performance.
Career Highlights
Hiroto Saotome is currently employed at Hitachi Astemo Ltd., where he continues to innovate in motor control technologies. His expertise and dedication to research have positioned him as a key figure in the industry.
Collaborations
Hiroto collaborates with Masaki Hano, contributing to advancements in their field through shared knowledge and expertise.
Conclusion
Hiroto Saotome's contributions to motor control technology exemplify his innovative spirit and commitment to enhancing the efficiency of three-phase brushless motors. His patents reflect a deep understanding of complex control systems, making him a valuable asset in the field of engineering.