灵鹊做题网英语翻译2.1有源伺服反馈的基本原理及结构利用有源伺服反馈技术拓展拾振器低频特性的基本原理是利用有源伺服反馈技术增加摆系
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英语翻译
2.1有源伺服反馈的基本原理及结构
利用有源伺服反馈技术拓展拾振器低频特性的基本原理是利用有源伺服反馈技术增加摆系统的质量,从而达到降低系统自振频率的目的.传感器原理如图2所示,X为被测物体相对于惯性参考系（地球）的位移,称之为绝对位移；x为摆体相对于被测物体的位移,称之为相对位移；k为弹簧刚度；b为系统阻尼系数；m为摆体质量；G1为主线圈机电耦合常数；G2为反馈线圈机电耦合常数；i为流入反馈线圈的电流；R为负载电阻；K为放大倍数；KD(1+TDs)为比例微分环节.
2.1有源伺服反馈的基本原理及结构
利用有源伺服反馈技术拓展拾振器低频特性的基本原理是利用有源伺服反馈技术增加摆系统的质量,从而达到降低系统自振频率的目的.传感器原理如图2所示,X为被测物体相对于惯性参考系（地球）的位移,称之为绝对位移；x为摆体相对于被测物体的位移,称之为相对位移；k为弹簧刚度；b为系统阻尼系数；m为摆体质量；G1为主线圈机电耦合常数；G2为反馈线圈机电耦合常数；i为流入反馈线圈的电流；R为负载电阻；K为放大倍数；KD(1+TDs)为比例微分环节.
The basic principles and structure of the 2.1 active servo feedback
Active servo feedback technology to expand the low-frequency characteristics of the pick-up device,the basic principle is to use active servo feedback technology to increase the quality of the pendulum system,to achieve the purpose of reducing system natural frequency.Sensor principle shown in Figure 2,X is the measured object relative to the displacement of the inertial reference system (Earth),called the absolute displacement; x is the pendulum relative to the displacement of the measured object,called the relative displacement; k spring stiffness; b for the system damping; m is the quality of the pendulum; G1,the main coil electromechanical coupling constant; G2 electromechanical coupling constant of the feedback coil; i is the current into the feedback loop; R is the load resistance; K magnification; the KD (1 + TDs,) for the proportion of differential link.
Active servo feedback technology to expand the low-frequency characteristics of the pick-up device,the basic principle is to use active servo feedback technology to increase the quality of the pendulum system,to achieve the purpose of reducing system natural frequency.Sensor principle shown in Figure 2,X is the measured object relative to the displacement of the inertial reference system (Earth),called the absolute displacement; x is the pendulum relative to the displacement of the measured object,called the relative displacement; k spring stiffness; b for the system damping; m is the quality of the pendulum; G1,the main coil electromechanical coupling constant; G2 electromechanical coupling constant of the feedback coil; i is the current into the feedback loop; R is the load resistance; K magnification; the KD (1 + TDs,) for the proportion of differential link.
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