The disturbance torques imparted by space environment are analyzed, which include gravity gradient torque, solar pressure torque, aerodynamic torque and magnetic torque.

对作用在卫星上的各种空间环境力矩进行了分析，包括重力梯度力矩、太阳光压力矩、气动力矩、剩磁力矩等。

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The electrostatic disturbance in gravitational field and the magnetic disturbance can produce disturbing torque, then affect the accuracy of ESG north finder.

有关静电陀螺的文献对于静电干扰讨论较多，本文则侧重对静电陀螺寻北仪中的磁干扰进行讨论。

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