Control apparatus for insertion device and insertion device

A control apparatus includes a drive current detector detecting a drive current value driving the motor to drive a rotation body, and a controller controlling the motor in a speed control method which controls the motor so that a rotation speed of the motor reaches a targeted rotation speed until th...

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Bibliographic Details
Main Authors Umemoto, Yoshitaka, Suzuki, Takashi, Natori, Yasuaki, Omoto, Keijiro, Yamashita, Takashi, Onoda, Fumiyuki
Format Patent
LanguageEnglish
Published 24.08.2021
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Summary:A control apparatus includes a drive current detector detecting a drive current value driving the motor to drive a rotation body, and a controller controlling the motor in a speed control method which controls the motor so that a rotation speed of the motor reaches a targeted rotation speed until the drive current value reaches a predetermined switching value, and, when the drive current value reaches the switching value, controlling the motor by switching to a torque control method which controls the motor so that the drive current value reaches a targeted current value.
Bibliography:Application Number: US201815966102