US 12,445,044 B2
Two-way AC power conversion device
Yu Hsu, Taoyuan (TW); and Guei-Cheng Hu, Taoyuan (TW)
Assigned to Chroma ATE Inc., Taoyuan (TW)
Filed by Yu Hsu, Taoyuan (TW); and Guei-Cheng Hu, Taoyuan (TW)
Filed on Aug. 10, 2023, as Appl. No. 18/232,406.
Prior Publication US 2025/0055383 A1, Feb. 13, 2025
Int. Cl. H02M 1/32 (2007.01)
CPC H02M 1/32 (2013.01) 7 Claims
OG exemplary drawing
 
1. A two-way AC power conversion device, configured to input or output a first AC power, comprising:
a digital control module for generating a control signal; and
a power conversion module setting the first AC power to be input or output according to the control signal;
wherein when the digital control module determines a real-time voltage signal of the first AC power is abnormal, the power conversion module switches to provide a ground voltage according to the control signal.