The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 02, 2014
Filed:
Nov. 01, 2011
Yil Suk Yang, Daejeon, KR;
Jongdae Kim, Daejeon, KR;
Sewan Heo, Daejeon, KR;
Sang Gi Kim, Daejeon, KR;
Jimin OH, Daejeon, KR;
Minki Kim, Gyeongsangbuk-do, KR;
Yil Suk Yang, Daejeon, KR;
Jongdae Kim, Daejeon, KR;
Sewan Heo, Daejeon, KR;
Sang Gi Kim, Daejeon, KR;
Jimin Oh, Daejeon, KR;
Minki Kim, Gyeongsangbuk-do, KR;
Electronics and Telecommunications Research Institute, Daejeon, KR;
Abstract
Disclosed is a power supply module for a hall sensorless BLDC motor, including: a high-voltage/large-current power device t applied with high voltage/large current and including a plurality of power devices driving the hall sensorless brushless direct current (BLDC) motor; a motor driving circuit sensing and controlling a positional signal or a velocity signal of the hall sensorless BLDC motor and generating a PWM control signal for controlling the hall sensorless BLDC motor; and a power device driving circuit driving the high-voltage/large-current power device according to the PWM control signal of the motor driving circuit, wherein the high-voltage/large-current power device, the power device driving circuit, and the motor driving circuit are CMOS-integrated on the same substrate.