PROBLEM TO BE SOLVED: To provide an opening/closing drive motor (system) capable of sounding by itself to notify a predetermined opening/closing operation of an opening/closing body.SOLUTION: In an opening/closing body drive motor, a motor body is vibrated in an audible range by allowing a control frequency of PWM control to include a frequency (for example, 1 [kHz]) in an audible range so that a sounding operation is performed, in a section A4 where an FET of a drive circuit is driven to be turned on and off by the adjustment of the PWM control, thereby allowing window glass to be operated at a low speed.SELECTED DRAWING: Figure 2
【課題】開閉体の所定の開閉作動を自身を以て発音報知することができる開閉体駆動モータ(システム)を提供する。【解決手段】PWM制御の調整により駆動回路のFETをオンオフ駆動させてウインドガラスを低速作動させる区間A4において、PWM制御の制御周波数に可聴域の周波数(例えば1[kHz])を含ませてモータ本体を可聴域で振動させて発音動作を行う。【選択図】図2
OPENING/CLOSING BODY DRIVE MOTOR AND OPENING/CLOSING BODY DRIVE SYSTEM
開閉体駆動モータ及び開閉体駆動システム
2017-09-28
Patent
Elektronische Ressource
Japanisch
IPC: | H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern / B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge / E05F DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION , Vorrichtungen zum Bewegen der Flügel in die Offen- oder Schließstellung |
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