Power tool system and motor rotating-speed control system thereof

• Main Author: WAN DEKANG
• Format: Patent
• Language: Chinese; English
• Published: 15.08.2017
• Subjects: COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDEDFOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOTPARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOTOTHERWISE PROVIDED FOR; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS; GRINDING; HAND TOOLS; MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; MANIPULATORS; PERFORMING OPERATIONS; POLISHING; PORTABLE POWER-DRIVEN TOOLS; TRANSPORTING

The invention relates to a power tool system and a motor rotating-speed control system thereof. The motor rotating-speed control system is used for controlling the rotating speed of a power tool motor, a frequency converter is connected with the motor, the motor rotating-speed control system compris...