MUMBAI, India, Nov. 2 -- Intellectual Property India has published a patent application (202617097044 A) filed by Hitachi Industrial Equipment Systems Co. , Ltd. on August 11, 2026, for Power Conversion Device.
Inventors include Yoshida, Naomitsu; Kikuchi, Akira; and Matsunaga, Shunsuke.
The application for the patent was published on October 30, 2026, under issue no. 44/2026.
Abstract: The present invention provides a power conversion device capable of continuing operation even if instantaneous voltage drop due to a system accident occurs during interconnection operation. To do so, a first voltage command generation unit (307) generates a first voltage command V1 from a reactive power command Qo and reactive power Qout obtained by measu...