| 电磁驱动微机械陀螺接口电路的研究 |
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| 引用本文： | 陈志龙,潘文旭,杨扬.电磁驱动微机械陀螺接口电路的研究[J].功能材料与器件学报,2011,17(3):338-340,337. |
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| 作者姓名： | 陈志龙 潘文旭 杨扬 |
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| 作者单位： | 南昌理工学院; |
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| 摘 要： | 电磁驱动电容检测的力平衡微机械陀螺相对于压阻检测等方式的其他形式的微机械陀螺来说,具有高灵敏度及高精度的突出优点,但是其接口电路也比较复杂.这一接口电路从功能上可分为驱动电路和检测电路两个部分:驱动电路的主要功能是使微机械陀螺产生在驱动模态固有频率下的振幅稳定的正弦振动;检测电路的主要功能是拾取陀螺所产生的角速度信号....
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| 关 键 词： | 接口电路 微机械陀螺 电磁驱动 电容检测 |
Research of Interface Circuit of Mems Gyro Driving by Electromagnetic Force |
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| CHEN ZHi-long,PAN Wen-xu,YANG Yang.Research of Interface Circuit of Mems Gyro Driving by Electromagnetic Force[J].Journal of Functional Materials and Devices,2011,17(3):338-340,337. |
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| Authors: | CHEN ZHi-long PAN Wen-xu YANG Yang |
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| Affiliation: | CHEN ZHi-long,PAN Wen-xu,YANG Yang (Nanchang Institute of Technology,Nanchang 330044,China) |
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| Abstract: | The force-balanced gyro which driving by electromagnetic force,and detecting by capacitance has prominent advantages of higher sensitivity and higher precision than other Mems gyros.But its interface circuit is comparative complex.Its interface circuit includes two parts,which are driving circuit and detecting circuit.The main function of driving circuit is producing a stable sinusoidal vibration under its natural frequency of driving modal for the gyro.The function of detecting circuit is pick up the angul... |
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| Keywords: | Interface Circuit Mems Gyro Electromagnetic Driving Capacitance Detecting |
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