Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) ( en Inventor Zhigan Wu Jin Wang Jianping Ying Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US09/964,757 Other versions US20030062860A1 Google Patents Method and apparatus for driving a sensorless BLDC motor at PWM operation modeĭownload PDF Info Publication number US6534938B1 US6534938B1 US09/964,757 US96475701A US6534938B1 US 6534938 B1 US6534938 B1 US 6534938B1 US 96475701 A US96475701 A US 96475701A US 6534938 B1 US6534938 B1 US 6534938B1 Authority US United States Prior art keywords state composition time rotor position position signals state Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US6534938B1 - Method and apparatus for driving a sensorless BLDC motor at PWM operation mode US6534938B1 - Method and apparatus for driving a sensorless BLDC motor at PWM operation mode
