作者: G Michael Hornick , Michael E Buckner , James A. Patton , Stuart Miller , Nicolas J. Hanks
DOI:
关键词: Control theory 、 Power tool 、 Control theory 、 Signal 、 Modulation 、 Power (physics) 、 Battery pack 、 Engineering 、 Pulse-width modulation
摘要: A power tool including a motor, first battery pack, second switching element coupled between the pack and controller to element. The includes pulse-width modulation (PWM) output PWM signal selectively close further