公开(公告)号：US20240227604A1

公开(公告)日：2024-07-11

申请号：US18485512

申请日：2023-10-12

Applicant: DELTA ELECTRONICS, INC.

Inventor： Sheng-Hua LI ,  Po-Yi YEH ,  Wen-Lung HUANG ,  Wei-Ting SHEN

IPC: B60L53/57 ,  B60L53/53 ,  H02M3/335

CPC classification number: B60L53/57 ,  B60L53/53 ,  H02M3/33571 ,  B60L2210/10 ,  B60L2210/30 ,  B62D53/005

Abstract: A mobile charging station is applied to a combination truck including a tractor and a trailer. The mobile charging station includes a solid-state transformer power module and a plurality of charging pipes. The solid-state transformer power module is disposed on the trailer, and receives an input power source. The solid-state transformer power module includes a plurality of AC-to-DC conversion modules, and the plurality of AC-to-DC conversion modules convert the input power source into a plurality of DC power sources. The plurality of charging piles is disposed on the trailer, and the plurality of charging piles are coupled to the plurality of DC power sources so that the charging piles provide charging power corresponding to the number of electric vehicles connected to charge the electric vehicles when the electric vehicles connect to the charging piles.

公开(公告)号：US20240221990A1

公开(公告)日：2024-07-04

申请号：US18456186

申请日：2023-08-25

Applicant: Delta Electronics, Inc.

Inventor： Ching-Hsien TENG ,  Chun-Ching YEN

IPC: H01F27/26 ,  H01F27/02 ,  H01F27/30 ,  H01F27/34

CPC classification number: H01F27/263 ,  H01F27/022 ,  H01F27/306 ,  H01F27/346

Abstract: A transformer is provided, including a first magnetic core, a second magnetic core, a first winding assembly, and a second winding assembly. The first magnetic core includes a first base and a first pillar disposed at the center of the first base. The second magnetic core includes a second base and two second pillars disposed on opposite ends of the second base. The second pillars are connected to the second base and extend toward the first base. The first pillar extends toward the second base and is disposed between the second pillars, and the length of the first pillar is substantially the same as the length of each of the second pillars. The first winding assembly surrounds the first pillar. The second winding assembly surrounds the first pillar. The first winding assembly and the second winding assembly are separated from each other.

公开(公告)号：US12027894B2

公开(公告)日：2024-07-02

申请号：US17663664

申请日：2022-05-16

Applicant: DELTA ELECTRONICS, INC.

Inventor： Ting-Yun Lu ,  Cheng-Yi Lin

IPC: H02J7/00

CPC classification number: H02J7/0024 ,  H02J7/007 ,  H02J2207/20

Abstract: The disclosure provides a power transmission system and method. The power transmission method includes: determining to perform a charging operation or a discharge operation between a battery module and a power supplying/receiving module according to a handshake procedure performed by a power transmission module. Performing the charging operation includes: adjusting a supply voltage outputted by the power supplying/receiving module; and converting the supply voltage into a charging voltage received by the battery module to charge the battery module. Performing the discharging operation includes: converting a discharge voltage outputted by the battery module into a required voltage required by the power supplying/receiving module to supply the power supplying/receiving module. The charging operation or the discharging operation is performed in a maximum power mode, an optimal efficiency mode or a combination thereof between the battery module and the power supplying/receiving module.

公开(公告)号：US20240210058A1

公开(公告)日：2024-06-27

申请号：US18308662

申请日：2023-04-27

Applicant: DELTA ELECTRONICS, INC.

Inventor： Wen-Pin SU ,  Kai-Hua KUO

IPC: F24F11/00 ,  F24F11/64

CPC classification number: F24F11/0001 ,  F24F11/64 ,  F24F2110/70

Abstract: A ventilation control apparatus and method are provided. The apparatus comprises a storage, a ventilation apparatus, and a processor. The storage stores a plurality of first historical sensing data corresponding to a plurality of first time intervals and an activation condition. The apparatus calculates a plurality of deviation values corresponding to the first time intervals based on the first historical sensing data. The apparatus determines an adjustment parameter based on the deviation values. The apparatus updates the activation condition based on the adjustment parameter. The apparatus transmits a first control signal corresponding to the adjustment parameter to the ventilation apparatus to instruct the ventilation apparatus to operate based on the activation condition.

公开(公告)号：US20240195481A1

公开(公告)日：2024-06-13

申请号：US18585066

申请日：2024-02-23

Applicant: DELTA ELECTRONICS, INC.

Inventor： Chieh-Tsao HWANG ,  Siang-Rong HSU ,  Yen-Ting CHEN

IPC: H04B7/06 ,  H01Q3/24 ,  H01Q21/28

CPC classification number: H04B7/0695 ,  H01Q3/24 ,  H01Q21/28

Abstract: A communication system is disclosed. The communication system includes an active antenna set and a passive antenna set. The active antenna set includes at least one active antenna array, the at least one active antenna array is configured to transmit a first signal through at least one active beam group, and the at least one active beam group covers a first coverage area with a first coverage angle. The passive antenna set includes at least one passive antenna subset, the at least one passive antenna subset is configured to transmit a second signal through at least one passive beam group, and the at least one passive beam group covers a second coverage area with a second coverage angle. The first coverage area and the second coverage area do not overlap.

公开(公告)号：US20240195281A1

公开(公告)日：2024-06-13

申请号：US18316453

申请日：2023-05-12

Applicant: DELTA ELECTRONICS, INC.

Inventor： Ching WANG

IPC: H02M1/00 ,  H02J7/00 ,  H02M3/00 ,  H02M3/335

CPC classification number: H02M1/0035 ,  H02J7/007 ,  H02M3/01 ,  H02M3/33573 ,  H02M3/33584 ,  H02J2207/20 ,  H02M3/33592

Abstract: A hybrid mode control method includes steps of: controlling an LLC resonant converter to operate in a burst mode when the LLC resonant converter is in a light load. Afterward, controlling the LLC resonant converter operating in a PWM mode as a load of the LLC resonant converter increases or an output voltage increases in a charging control, or controlling the LLC resonant converter operating in a PFM mode as the load increases or the input voltage decreases in a discharging control. Afterward, controlling the LLC resonant converter to operate in the PFM mode as the load of the LLC resonant converter further increases or the output voltage further increases in the charging control, or controlling the LLC resonant converter operating in a PSM mode as the load further increases or the input voltage further decreases in the discharging control.

公开(公告)号：US20240194554A1

公开(公告)日：2024-06-13

申请号：US18138506

申请日：2023-04-24

Applicant: Delta Electronics, Inc.

Inventor： Jen-Hsien Wong ,  Han-Lin Wu ,  Chun-Liang Chiang ,  Tai-Kuang Lee

IPC: H01L23/31 ,  H01L21/56 ,  H01L23/00 ,  H01L23/495 ,  H01L25/07

CPC classification number: H01L23/3142 ,  H01L21/565 ,  H01L23/49562 ,  H01L24/48 ,  H01L25/072 ,  H01L2224/48137 ,  H01L2924/13091 ,  H01L2924/186

Abstract: The present disclosure provides a power module including a substrate, a plurality of semiconductor devices, a plurality of pins and a encapsulation material. The semiconductor devices are disposed on the first metal surface of the substrate. The extending direction of each pin is perpendicular to the bottom side of the first metal surface. Each of pins extends out of the encapsulation material along an identical direction. The plurality of pins include a positive and a negative voltage pins. An end of the positive voltage pin is attached to the middle position of the first side of the first metal surface. An end of the negative voltage pin is attached to the middle position of the second side of the first metal surface. The first and second sides are spatially opposite to each other, and the first and second sides are connected to the bottom side of the first metal surface.

公开(公告)号：US12006942B2

公开(公告)日：2024-06-11

申请号：US17410767

申请日：2021-08-24

Applicant: Delta Electronics, Inc.

Inventor： Po-Wei Huang ,  Chien-Ming Lee ,  Shun-Chen Chang

IPC: F04D19/00 ,  F04D29/38 ,  F04D29/52 ,  F04D29/70

CPC classification number: F04D19/007 ,  F04D19/002 ,  F04D29/386 ,  F04D29/522 ,  F04D29/703

Abstract: A serial-type diagonal fan assembly having a first fan and at least one second fan is provided. The first fan has a first front fan frame and a first fan wheel. A first hub of the first fan wheel has a radial cross-sectional area increased from a top toward a bottom of the first hub. The second fan has a second front fan frame and a second fan wheel, the second hub of the second fan wheel has an axial cross-sectional area increased from a top to a bottom of the second hub. The first fan and the second fan are arranged in a series. A spoiler is arranged on a second air inlet of the second front fan frame, an outer edge of the spoiler is embedded in a positioning groove of the second front fan frame without protruding from the second front fan frame.

公开(公告)号：US11997828B2

公开(公告)日：2024-05-28

申请号：US18117800

申请日：2023-03-06

Applicant: Delta Electronics, Inc.

Inventor： Shu-Cheng Yang

IPC: F28D15/04 ,  B23P15/26 ,  F28F9/26 ,  H05K7/20

CPC classification number: H05K7/20336 ,  B23P15/26 ,  F28F9/26 ,  B23P2700/09

Abstract: A vapor chamber and an assembly method thereof are provided. The vapor chamber includes a mesh structure including a main body and an extension part. The main body and the extension part have a capillary-wick structure, respectively. The extension part is extended outwardly from a side of the main body and folded along an intersection between the extension part and the main body. The extension part is stacked on the main body. An overlapping area is formed by stacking the extension part on the main body, and the overlapping area fails to contact with a support structure. The main body is disposed on a first concave of the lower case. The upper case covers the lower case and is assembled with the lower case. A second concave of the upper case and the first concave collaboratively form a space. The mesh structure is accommodated within the space.

公开(公告)号：US20240172347A1

公开(公告)日：2024-05-23

申请号：US18511514

申请日：2023-11-16

Applicant: DELTA ELECTRONICS, INC.

Inventor： Chih-Hsien Wang ,  Kuan-Hsien Tu ,  Kai-Wei Chen ,  Ming-Chieh Cheng

IPC: H05B45/59 ,  H05B45/325 ,  H05B45/345 ,  H05B45/40

CPC classification number: H05B45/59 ,  H05B45/325 ,  H05B45/345 ,  H05B45/40

Abstract: A lighting device includes a driver, a first light string, a second light string, a constant current controller and a pulse width modulation controller. The driver is configured to provide a DC driving current to a shunt node. The first light string is electrically coupled between the shunt node and a ground terminal, and the first light string is driven by a first pulsating direct current. The second light string and the constant current controller are electrically coupled in series between the shunt node and the ground terminal. The pulse width modulation controller is configured to provide a pulse signal to the constant current controller, and the constant current controller controls a pulse frequency of a second pulsating direct current supplied for the second light string according to the pulse signal.