US Patent Issued to Santak Electronic (Shenzhen) on Feb. 10 for "Harmonic reduce system and uninterruptible power supply including same" (Chinese Inventors)

ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,549,008, issued on Feb. 10, was assigned to Santak Electronic (Shenzhen) Co. Ltd. (Shenzhen, China).

"Harmonic reduce system and uninterruptible power supply including same" was invented by Huahong Ning (Guangdong, China), Dan Liu (Guangdong, China), Yulong Hao (Guangdong, China), Lei Cao (Guangdong, China) and Dawei Zheng (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a harmonic reduce control system for controlling an inverter, including a phase-locked loop controller, a voltage sum loop controller, a repetitive controller, a current loop controller, and a harmonic obtaining module. The harmonic obtaini...