Invention Grant
US08064158B1 Systems, methods, and apparatus for controlling Bi-directional servo actuator with PWM control
有权
用于控制PWM控制的双向伺服执行器的系统,方法和装置
- Patent Title: Systems, methods, and apparatus for controlling Bi-directional servo actuator with PWM control
- Patent Title (中): 用于控制PWM控制的双向伺服执行器的系统,方法和装置
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Application No.: US12784657Application Date: 2010-05-21
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Publication No.: US08064158B1Publication Date: 2011-11-22
- Inventor: Roy Anthony Carter , Ravindra Mahavir Desai
- Applicant: Roy Anthony Carter , Ravindra Mahavir Desai
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agency: Sutherland Asbill & Brennan LLP
- Main IPC: G11B5/54
- IPC: G11B5/54

Abstract:
Certain embodiments of the invention may include systems, methods, and apparatus for controlling bi-directional drive current through an actuator. The method may include receiving a direction control signal, manipulating one or more devices to establish at least one switchable positive current path or at least one switchable negative current path through an actuator based at least in part on the direction control signal, providing feedback based at least on current associated with the actuator, and controlling the current based at least in part on the feedback. The method may include manipulating one or more devices to establish at least one positive current path and at least one negative current path through an actuator via pulse width modulation control.
Public/Granted literature
- US20110285368A1 SYSTEMS, METHODS, AND APPARATUS FOR CONTROLLING BI-DIRECTIONAL SERVO ACTUATOR WITH PWM CONTROL Public/Granted day:2011-11-24
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