公开(公告)号：US20240305170A1

公开(公告)日：2024-09-12

申请号：US18358967

申请日：2023-07-26

Applicant: DELTA ELECTRONICS, INC.

Inventor： Hsien-Feng HUNG ,  Tzu-Ting HSU ,  Cheng-Yu SHEN ,  Yu-Lin SU ,  Yi-Hsin LEU

IPC: H02K11/33 ,  H02K5/20 ,  H02K9/197

CPC classification number: H02K11/33 ,  H02K5/203 ,  H02K9/197

Abstract: An inverter includes an inverter case, a plurality of power modules and a plurality of cooling fins. The inverter case includes an annular portion, a supporting portion and a cooling liquid flow channel. The cooling liquid flow channel is a sealed channel located in the annular portion and the supporting portion, and a cooling liquid inlet and an inverter case cooling liquid flow channel outlet are formed on the annular portion at two ends of the cooling liquid flow channel. The power module is arranged on the supporting portion, and the cooling fins are arranged on the cooling liquid flow channel, the fin parts of the cooling fins are respectively extended and arranged inside the cooling liquid flow channel, and the contact parts of the cooling fins are respectively extended to contact heat transfer parts of corresponding power modules.

公开(公告)号：US20190280578A1

公开(公告)日：2019-09-12

申请号：US16225723

申请日：2018-12-19

Applicant: DELTA ELECTRONICS, INC.

Inventor： Lei-Chung HSING ,  Chien-Chung SHIH ,  Yu-Lin SU

IPC: H02K16/02 ,  H02K7/09 ,  H02K7/00 ,  F16C32/04

Abstract: A bearingless motor is provided. The bearingless motor primarily includes a rotor module and a stator. The rotor module includes a plurality of rotor elements, and the stator includes a housing that forms a receiving space for receiving the rotor module, wherein the rotor module is rotatable relative to the stator.

公开(公告)号：US20140111141A1

公开(公告)日：2014-04-24

申请号：US13948679

申请日：2013-07-23

Applicant: Delta Electronics, Inc.

Inventor： Cheng-Chieh CHAN ,  Yu-Lin SU ,  Chih-Hung HSIAO

IPC: H02J7/00

CPC classification number: H02J7/34 ,  Y02E10/766

Abstract: The battery charging method includes: defining first to third charging regions according to a first predetermined voltage and the charging saturation voltage of a battery; determining a charging region of the battery according to the initial voltage of the battery, and determining a threshold charging current according to the charging regions of the battery; charging the battery according to the threshold charging current; continuously measuring a plurality of voltages in the battery during a predetermined period and determining an average voltage of the battery; determining if the previously determined charging region of the battery has changed according to the average voltage of the battery; and when the charging region of the battery has changed and the average voltage of the battery is lower than the charging saturation voltage, then lowering the threshold charging current and repeating the above steps.

Abstract translation: 电池充电方法包括：根据第一预定电压和电池的充电饱和电压来定义第一至第三充电区域; 根据电池的初始电压确定电池的充电区域，以及根据电池的充电区域确定阈值充电电流; 根据阈值充电电流对电池充电; 在预定时间内连续地测量电池中的多个电压并确定电池的平均电压; 确定电池的先前确定的充电区域是否根据电池的平均电压而改变; 并且当电池的充电区域改变并且电池的平均电压低于充电饱和电压时，则降低阈值充电电流并重复上述步骤。