MOTOR CONTROL DEVICE, SHEET CONVEYANCE DEVICE, IMAGE FORMING APPARATUS, AND MOTOR CONTROL METHOD

PROBLEM TO BE SOLVED: To make it possible to easily prevent an incorrect operation during a non-driving period of a motor.SOLUTION: A motor control device 100 of an embodiment comprises: a shunt resistance 130 that detects a current flowing in a motor M during a non-driving period of the motor M; vo...

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Bibliographic Details
Main Authors TAKAHASHI MOTOHARU, NAGATSUKA SHINGO, MURATA TAKUYA, ASANO YOSHIHIRO, KUROSU KENTARO
Format Patent
LanguageEnglish
Japanese
Published 19.01.2017
Subjects
CINEMATOGRAPHY
CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORSOR DYNAMO-ELECTRIC CONVERTERS
CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
CONVEYING
ELECTRICITY
ELECTROGRAPHY
ELECTROPHOTOGRAPHY
GENERATION
HANDLING THIN OR FILAMENTARY MATERIAL
HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS,CABLES
HOLOGRAPHY
MAGNETOGRAPHY
PACKING
PERFORMING OPERATIONS
PHOTOGRAPHY
PHYSICS
STORING
TRANSPORTING
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Summary:PROBLEM TO BE SOLVED: To make it possible to easily prevent an incorrect operation during a non-driving period of a motor.SOLUTION: A motor control device 100 of an embodiment comprises: a shunt resistance 130 that detects a current flowing in a motor M during a non-driving period of the motor M; voltage polarity determination means 144 that determines the polarity of a monitor voltage corresponding to the current detected by the shunt resistance 130; and operation state management means 141 that performs control of stopping the motor M according to the polarity of the monitor voltage.SELECTED DRAWING: Figure 3 【課題】モータの非駆動時における誤動作を簡便に防止できるようにする。【解決手段】実施形態のモータ制御装置１００は、モータＭの非駆動時に該モータＭに流れる電流を検出するシャント抵抗１３０と、シャント抵抗１３０により検出された電流に対応するモニタ電圧の極性を判定する電圧極性判定手段１４４と、モニタ電圧の極性に応じてモータＭを停止させる制御を行う動作状態管理手段１４１と、を備える。【選択図】図３
Bibliography:Application Number: JP20160099616