This paper brings up a method called demagnetization dynamic measurement system for measuring the direct current resistance ( DCR) of the transformer due to the characteristics of the windings. 针对变压器绕组直流电阻测试特点,提出了“消磁动态测试法”,将静态测量法与动态测量法有机统一起来。
Magnetization and Demagnetization of Ferromagnetic Materials Staying in Static State in Geomagnetic Field ultrapowerful Nd-Fe-B permanent magnetic alloy 铁磁性物质在地磁场中的静置磁化和退磁超强钕铁硼永磁合金
The researchers examined the level of demagnetization of the magnets and temperature changes in cochlear implants in a3.0 tesla ( 3.0T) MRI. 研究人员检测了3.0特斯拉磁场强度的谱仪下对植入电极的消磁作用和温度的改变。
Research of Ultrasonic Inspection Technique of Steam Turbine on Blade Root in Nuclear Power Plant Improvement of rotor demagnetization and overvoltage protection 核电厂汽轮机低压转子叶片叶根超声检测技术发电机转子灭磁与过压保护装置的改进
Demagnetization is conducted before deployment to remove residual magnetic fields in the metal of a vessel to make it harder to detect by other submarines and surface ships. 消磁是在部署前进行为了去除舰艇金属外壳上残留的磁场,以免在运行过程中被其它潜艇和水面舰艇发现。
Calculation of Demagnetization Factor of the Round Steel Rod Based on Magnetic Charge Hypothesis 基于磁荷假说的圆钢棒退磁因子计算
The Chinese navy has constructed what appears to be a demagnetization facility near an East Sea Fleet submarine base. 中国海军在一个东海舰队潜艇基地附近显示已经建成一处消磁站。
The utility model introduces a full steel pipe demagnetization device, which comprises a demagnetization platform; 本实用新型介绍了一种钢管全管体退磁装置,包括:一退磁平台;
Discussion on Demagnetization Methodology of Generator Rotors for 300 MW Units 300MW机组发电机转子退磁方法探讨
Talking about the Demagnetization and Field Test of Measuring Current Transformer 测量用电流互感器的退磁及现场测试
Demagnetization of magnetic materials and devices; 磁性材料和器件的退磁和减磁;
Adiabatic demagnetization is used. 应用了绝热退磁作用。
I suspect that we'll see construction of a North Sea Fleet demagnetization facility soon. 我怀疑我们将会很快在北海舰队看到建造消磁设施。
This hard and brittle magnet has the features of powerful magnetism, good temperature stability, good resistance to demagnetization, good corrosion resistance. 其材质特点是硬而脆,磁性较强,温度稳定性好,不易退磁,耐腐蚀性好。
We find that hematite is the main magnetic carrier mineral according to isothermal remanent magnetization acquisition and demagnetization of three orthogonal isothermal remanent magnetization. 通过等温剩磁和三轴热退磁实验确定了样品中的主要载磁矿物为赤铁矿。
Figure displays the full process of the XFM magnet demagnetization. 图4显示了XFM铁氧体磁体的退磁的全过程。
Improvement of rotor demagnetization and overvoltage protection 发电机转子灭磁与过压保护装置的改进
So why has China not constructed naval demagnetization facilities earlier? 所以为什么中国不早一些建造海军的消磁设施?
Research on longitudinal magnetization and demagnetization 纵向磁化与退磁方法的研究
The anisotropic flux instability may be due to the anisotropic pinning force and geometrical demagnetization factor. 这种各向异性磁通跳跃现象可归因于各向异性钉扎力和几何退磁因子的结果。
Application of Data Fitting Technology in Analysis of Transformer AC Demagnetization Test 数据拟合技术在变压器交流去磁试验分析中的应用
Accelerated demagnetization for increasing veracity and reducing torque pulsation; 为了检测的准确性和减少换相转矩脉动,应该处理好加速退磁问题;
A kind of demagnetization and electric propulsion control system is introduced in this paper. 本文分析了一种消磁、电力推进控制系统的生成过程。
Finally the authors study the influences caused by demagnetization effect of magnetized water and put forward that the orthogonal test is necessary before its application. 最后就磁化水退磁效应的影响和应用前需进行正交试验等关键性技术问题进行了研究,并提出了自己的观点和看法。
Traditional excitation circuit adopts linear resistant for demagnetization and clearance protection as rotor over voltage protection. 传统的励磁回路采用线性电阻灭磁,间隙保护作为转子过电压保护,这种励磁接线具有很多缺点。
The direct current demagnetization method was selected to this auto-inspection line of tubing. 针对油管漏磁自动检测过程中的剩磁,选用了直流退磁方法进行退磁处理。
Some other demagnetization methods were also analyzed in this paper and a novel scheme on demagnetization is proposed. The products and the experiments according to this control scheme were also realized. This verified that the control strategy is reasonable and feasible. 本文还对一些其他的灭磁方法进行了分析,并提出了一种新型的灭磁思路,以及根据该思路所设计的产品的现场试验情况,验证了其合理和可行性。
The influence of swap moment and initial load condition on demagnetization of permanent magnets and the demagnetization characteristics of permanent magnets during reversal process are analyzed. 分析了电机稳定运行时定子两相电压互换导致电机反转的过程,研究了电压互换时刻以及初始负载条件对永磁体退磁的影响,得到了该工况下永磁体的退磁特点。
Armature reaction, demagnetization and temperature rise in intermittent working condition are calculated and checked. 分别对电枢反应、永磁体最大去磁、间歇性作业下的温升进行了计算和校核。