公开(公告)号：US11025304B2

公开(公告)日：2021-06-01

申请号：US16367286

申请日：2019-03-28

Applicant: DELTA ELECTRONICS, INC.

Inventor： Shuailin Du ,  Jian Zhou ,  Yongkai Liao ,  Xuecong Xu ,  Kaining Tan

IPC: H02J50/80 ,  H04B5/00 ,  H02J50/12

Abstract: The present disclosure provides a wireless power transmission system and a data transmission method, where the system includes: a first processing module configuring a first communication module according to a block of first preset configuration information, output a first digital signal according to the block of first preset configuration information, and input the first digital signal to the driving module and a second processing module detecting a power signal of the second circuit, obtaining a block of second preset configuration information according to the power signal, and configuring the second communication module according to the block of second preset configuration information. The wireless power transmission system and the data transmission method provided in the present disclosure reduce structural complexity of the device in the case that one-to-one communications is realized.

公开(公告)号：US10965173B2

公开(公告)日：2021-03-30

申请号：US16708459

申请日：2019-12-10

Applicant: DELTA ELECTRONICS, INC.

Inventor： Shuailin Du ,  Yongkai Liao

IPC: H02J50/90 ,  H02J50/80 ,  H02J50/12

Abstract: A distance detection method and system for a wireless power transmission device are disclosed. The wireless power transmission device includes a transmitter circuit and a receiver circuit, wherein a transmitting coil of the transmitter circuit and a receiving coil of the receiver circuit form an inductive circuit via magnetic coupling. The distance detection method includes: calculating an inductance value of a magnetizing inductance of the inductive circuit according to electrical parameters of the receiver circuit and electrical parameters of the transmitter circuit; and calculating a distance between the transmitting coil and the receiving coil according to the inductance value of the magnetizing inductance of the inductive circuit.

公开(公告)号：US10923268B2

公开(公告)日：2021-02-16

申请号：US16564184

申请日：2019-09-09

Applicant: Delta Electronics,Inc.

Inventor： Liangsong Che ,  Tianding Hong ,  Shuailin Du ,  Yongkai Liao ,  Meng Wang

IPC: H01F27/28 ,  H01F27/245 ,  H02J50/10

Abstract: The present disclosure provides a wireless power transmitting module and an installation method thereof, wherein the wireless power transmitting module comprises: an insulating bracket, a first side of which has a first central space; a coil, disposed around the first central space; and a circuit component, at least a part of which is located in the first central space, electrically connected to the coil. The present disclosure makes full use of the central blank space of the coil, and places the circuit component at the center of the coil, thereby realizing a miniaturized structure, improving space utilization and greatly reducing volume.