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- Experiment on Measurement of Relative Displacement of Alternating Current Bridge with Magnetic Flux Changing Method 交流电桥磁通改变法测相对位移实验
- magnetic flux changing method 磁通改变法
- HE SHUN MAGNETIC FLUX ELECTRONIC CO., LTD. 和顺磁通电子有限公司。
- A two-stage self-adapting filter method is proposed for implementing noise decrease in magnetic flux leakage signals. 摘要介绍一种两级自适应滤波算法对漏磁信号进行降噪的实现。
- The paper presents a method of "virtual armature magnetic flux" by using the sampling value of three-phase voltage. 提出利用三相电压采样值计算频率的“虚拟电枢磁势”法。
- Finite element method (FEM) is commonly used in analysis of magnetic flux leakage (MFL) of defect of oil pipe. 有限元法广泛应用于石油管道缺陷漏磁场分析,成为替代物理试验,获得大量缺陷漏磁信号的有效手段。
- Magnetic Flux Leakage(MFL) detectingtechnologyisthe main method of on-lineinspection. 漏磁检测技术是管道在线检测的主要方法。
- In addition, the proportional relation between the induction electromotive force and the changing rate of the magnetic flux could be verified too. 通过实验可以验证感应电动势大小与金属杆运动速度、长度以及磁感应强度之间的关系,也可以验证感应电动势大小和磁通量变化率成正比。
- A measure of the induced voltage in a circuit caused by a magnetic flux and equal to the flux times the number of turns in the coil that surrounds it. 碰撞,匝链电路中由于磁通量而造成电伏减少的单位,等于穿过一载流线圈的磁通量与线圈匝数之积
- Bottom tank inspection using magnetic flux leakage technique. 使用磁通量渗漏技术进行储罐底部检测。
- Magnetic flux leakage testing method (MFL) as an effective method is widely used in steel pipes inspection system. 漏磁检测法作为一种高效的检测方法被广泛应用于钢管的在线无损检测。
- Using finite element method (FEM), the magnetostatic and transient emulation models of magnetic flux leakage (MFL) of oil tube are established. 采用有限元技术,建立了油管缺陷漏磁场的静态和瞬态仿真模型。
- Abstract: This article covers the principle of an inverter using a magnetic flux control PWM algorithm and the implementing method by special MCU. 文摘:本文介绍了旋转磁通PWM法变频调速的原理及采用专用单片机实现变频调速方案的优越性.
- The magnetization process consists of many small discontinuous flux changes. 磁化过程包括许多小而不连续的磁通变化。
- Magnetic Flux Leakage (MFL) inspection technology is the main method of on-line inspecting long distance oil-gas transportation pipeline. 漏磁检测技术是长距离油气输送管道进行在线检测的主要方法。
- A new on-line permanent magnet flux linkage identification method for PMSM is presented to reduce the negative influence caused by demagnetization or position feed-back error. 提出一种基于卡尔曼滤波器的永磁同步电机永磁体磁场状况在线监测方法。
- Lenz's Law: the emf is an equal and opposite reaction to the flux change. 楞次法则:电动势相等且相反于通量的变化.
- A unit of magnetic flux density equals to 1 maxwell per square centimeter. 一种磁通量密度单位,等于每平方厘米麦克斯韦。
- The Change Methods of Word Doc. and PDF Doc. Word文档与PDF文档的转换方法
- And the net magnetic flux entering or leaving a closed surface S is zero. 穿入和穿出一闭合曲面的净磁通为零。