【摘要】 从气体的磁性分析了磁动式测氧传感器的原理,推出了在不均匀磁场中哑铃球受到的转动力矩公式,并讨论了提高传感器灵敏度所采取的措施.更多还原

【Abstract】 From the viewpoint of gas magnetism,the principle of magnetomotive sensor of measuring oxygen content in gaseous mixture is analyzed.The formula of the rotative moment the dumbbell received in non-uniform magnetic field is deduced,and measures to improve the sensitivity of the sensor is also discussed.更多还原