US 11,903,110 B2
Virtual and parallel power extraction method by using time division
Hui Li, Shenzhen (CN); Long Zhao, Shenzhen (CN); and Wenfan Li, Shenzhen (CN)
Assigned to HUIZHOU HAOMEISHI INTELLIGENT TECHNOLOGY CO., LTD., Huizhou (CN)
Filed by Huizhou Haomeishi Intelligent Technology Co., Ltd., Huizhou (CN)
Filed on Mar. 16, 2022, as Appl. No. 17/695,841.
Application 17/695,841 is a continuation of application No. PCT/CN2020/115207, filed on Sep. 15, 2020.
Claims priority of application No. 201910892378.X (CN), filed on Sep. 20, 2019.
Prior Publication US 2022/0210888 A1, Jun. 30, 2022
Int. Cl. H03J 3/00 (2006.01); H05B 45/40 (2020.01); H05B 45/355 (2020.01); H05B 45/3725 (2020.01); H05B 45/59 (2022.01); H02J 3/00 (2006.01); H02M 5/02 (2006.01)
CPC H05B 45/40 (2020.01) [H02J 3/00 (2013.01); H02M 5/02 (2013.01); H05B 45/355 (2020.01); H05B 45/3725 (2020.01); H05B 45/59 (2022.01)] 6 Claims
OG exemplary drawing
 
1. A virtual and parallel power extraction method by using time division comprising an alternating current load (1), a load end time division power extraction control device (2), a switch end time division power extraction control device (3) and a switch end power supply load (4), and characterized in that: the alternating current load (1) is connected in parallel with the load end time division power extraction control device (2), the switch end time division power extraction control device (3) connected in parallel with the switch end power supply load (4), and a parallel combination of the alternating current load (1) and the load end time division power extraction control device (2), and a parallel combination of the switch end time division power extraction control device (3) and the switch end power supply load (4) are connected in series within a loop of an alternating current circuit;
the load end time division power extraction control device (2) configured to provide power for the alternating current load (1) or the switch end power supply load (4) in a first time period, and provide power for the switch end power supply load (4) or the alternating current load (1) in a second time period through a time proportional relationship that is based on complementary division of an alternating current period and established together with the switch end time division power extraction control device (3), and the time proportional relationship repeated according to the alternating current period;
the load end time division power extraction control device (2) comprising a load end timing controller (21) and a load end electronic switching element (22) electrically connected with the load end timing controller (21), and the load end timing controller (21) configured to regularly control the load end electronic switching element (22) to be turned on and turned off in each alternating current period according to a complementary division time ratio that is established together with the switch end time division power extraction control device (3); and
the switch end time division power extraction control device (3) comprising a switch end timing controller (31) and a switch end electronic switching element (32) electrically connected with the switch end timing controller (31), and the switch end timing controller (31) configured to regularly control the switch end electronic switching element (32) to be turned on and turned off in each alternating current period according to a complementary division time ratio that is established together with the load end time division power extraction control device (2).