Chinese Journal of Quantum Electronics, Volume. 32, Issue 2, 235(2015)
A PZT driving power of fast steering mirror
With the advantages of small size, big push power, high frequency response and high resolution, piezoelectric ceramic (PZT) actuators were widely used in the fields of precise manufacture, optical instrument, vibration control, and etc. In order to improve the control accuracy and stability of the piezoelectric ceramic fast steering mirror, a driving power was designed on account of high voltage operational amplifier PA96 with the demand of piezoelectric ceramic actuator to its driving power. The basic principle of the power circuit was introduced, and the outside circuit of the amplifier was steadily designed. Finally it’s indicated that by the test of experiments, the linearity of the power is greater than 99%, the static ripple voltage is less than 10 mV and the dynamic performance is stable, so the power can satisfy the control requirement of fast steering mirror in the system of adaptive optics.
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JIA Wei, FAN Chengyu. A PZT driving power of fast steering mirror[J]. Chinese Journal of Quantum Electronics, 2015, 32(2): 235
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Received: May. 15, 2014
Accepted: --
Published Online: Apr. 14, 2015
The Author Email: Wei JIA (jiawei-aiofm@sina.com)