发明授权
US4705003A Apparatus for controlling electroexpansive actuator avoiding deterioration of polarization 失效
用于控制电膨胀致动器避免极化恶化的装置

Apparatus for controlling electroexpansive actuator avoiding
deterioration of polarization
摘要:
In an apparatus for controlling an electroexpansive actuator, a high voltage is applied to the electroexpansive actuator at a non-load state after an expansion and contraction operation thereupon is completed.
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