WIRELESS POWER SUPPLY AND VIBRATION SUPPRESSING DEVICE

To provide a vibration suppressing device which can apply vibration suppressing parts of a voltage control type and operates with a wireless power supply.SOLUTION: A wireless power supply and a vibration suppressing device has a power transmission unit in a fixing portion, and a power reception unit in a vibration damping object. The power transmission unit has a reception unit receiving non-contact transmission data from the power reception unit, a control unit calculating power transmission voltage to the power reception unit by using received data, a transmission wave generation unit generating a carrier frequency, a transmission wave voltage change unit changing voltage of a transmission wave according to a calculation result, and a transmission power magnetic antenna wirelessly transmitting power. The power reception unit has a reception power magnetic antenna receiving the transmission wave, a detection rectification unit detecting rectification of a power reception signal, a control unit performing a vibration suppressing operation by using an output generated by the detection rectification unit, a sensor detecting a vibration amount, a transmission unit transmitting vibration data of the sensor to the reception unit, and a constant voltage generation unit generating required voltage as a power source of the sensor and the transmission unit by using the output generated by the detection rectification unit.SELECTED DRAWING: Figure 1 【課題】 電圧制御型の振動抑制部品を適用可能な、無線給電で動作する振動抑制装置を提供する。【解決手段】無線給電および振動抑制装置であって、固定部に送電部と、制振対象物に受電部と、を有し、送電部は、受電部からの非接触送信データを受信する受信部と、受信データを用い受電部への送電電圧を演算する制御部と、搬送周波数を生成する送信波生成部と、送信波の電圧を演算結果に応じて変化させる送信波電圧変化部と、無線送電する送電磁気アンテナと、を備え、受電部は、送信波を受電する受電磁気アンテナと、受電信号を検波整流する検波整流部と、検波整流部で生成した出力を用いて振動抑制動作を行う制振部と、振動量を検出するセンサと、センサの振動データを受信部に対し送信する送信部と、検波整流部で生成した出力を用いてセンサおよび送信部の電源として必要電圧を生成する定電圧生成部と、を備える。【選択図】図１