To provide a motor drive control device capable of easily setting a slave address in a communication system in which a master and a plurality of slaves are connected by one communication line, an actuator, and a communication system.SOLUTION: A motor drive control device 10 comprises: a first terminal 15 for connecting to a signal line 35_0 on a master side, which is a host device 2 constituting a bus 3; a second terminal 16 for connecting to a signal line 35_1 on the opposite side of a master 2 constituting the bus 3; a switch 14 connected between the first terminal 15 and the second terminal 16; a communication circuit 115 which receives a signal from the first terminal 15 and transmits a signal to the first terminal 15; a control circuit 110 which generates a drive control signal Sc for controlling motor rotation and controls opening and closing of the switch 14 on the basis of the signal received by the communication circuit 115; and a motor drive circuit 13 which controls electric conduction to the motor on the basis of the drive control signal Sc.SELECTED DRAWING: Figure 3

    【課題】マスタと複数のスレイブとが一つの通信線で接続された通信システムにおいて、スレイブのアドレスを簡単に設定できるようにするモータ駆動制御装置、アクチュエータ及び通信システムを提供する。【解決手段】モータ駆動制御装置10は、バス3を構成する上位装置2であるマスタ側の信号線35_0に接続するための第1端子15と、バス3を構成するマスタ2とは反対側の信号線35_1に接続するための第2端子16と、第1端子15と第2端子16との間に接続されたスイッチ14と、第1端子15から信号を受信するとともに第1端子15に信号を送信する通信回路115と、通信回路115によって受信した信号に基づいて、モータの回転を制御するための駆動制御信号Scを生成するとともにスイッチ14の開閉を制御する制御回路110と、駆動制御信号Scに基づいてモータに通電する制御を行うモータ駆動回路13とを有する。【選択図】図3


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    Title :

    MOTOR DRIVE CONTROL DEVICE, ACTUATOR, AND COMMUNICATION SYSTEM


    Additional title:

    モータ駆動制御装置、アクチュエータ、および通信システム


    Contributors:

    Publication date :

    2021-09-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr / B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht



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