研究人员说,一种叫做磁滞的过程会引起热能损失,但这种新合金具有低磁滞特性。
A process called hysteresis causes some of the heat energy to be lost, but this new alloy has a low hysteresis, the researchers say.
测量表明合金的热滞和磁滞均很小。
Measurements also indicate that both thermal hysteresis and hysteresis are rather small.
对电磁式磁滞纱线张力器进行分析研究。
The electromagnetic-hysteresis yarn tensioning device was discussed in this article.
得出磁滞损耗功率与频率、磁通密度及温度的经验公式。
An empirical formula describing the dependence of the power of hysteresis loss on frequency, magnetic flux density and temperature was derived.
本文介绍了基于磁滞测功机的电机转矩转速模糊控制系统。
The paper introduces a Fuzzy Control System of the motor's speed and torque based on Hysteresis Dynamometer.
磁滞添加电路(75)连接到缓冲电路的所述至少一个输出端。
A hysteresis adding circuit (75) is coupled to the at least one output of the buffer circuit.
介质磁化过程遵循矢量磁滞模型,用磁头材料的测量值作为磁头的磁滞模型。
The vector magnetic hysteresis model is used as the magnetization process of the medium and the measured values of the head material are used as the head's hysteresis model.
本文还建立了一个考虑磁滞和涡流效应的磁路模型,推导了广义节点方程和磁路方程。
A magnetic circuit model which can take hysteresis and eddy current effect into consideration is given. Generalized nodal equations and magnetic circuit equations are derived.
根据实验结果对两种样品的性能进行了对比分析,并讨论了一些与磁滞损耗相关的问题。
Based on the experimental results, the properties of two samples were compared and analyzed, and some questions pertinent to magnetic hysteresis loss were discussed.
针对磁滞伸缩材料在应用中对温度的要求,设计了基于逻辑规则控制算法的水温控制系统。
A water temperature control system for applications of magnetostrictive material is introduced, based on the logic rule control algorithm.
研究了电磁斥力驱动的控制算法与减小磁滞影响的“抗磁滞”驱动方法,获得了良好的驱动效果。
Studied the control algorithms in the mode of electromagnetic repulsion. Developed the anti-hysteresis method in voltage control and achieved good effect by using the method.
建立了一个比较合理且精确的变压器有载合闸的非线性数学模型,铁芯的励磁特性采用了多值磁滞特性。
A reasonable nonlinear model for transformer switch-in with load was proposed in this paper and multivalued hysteresis characteristic was adopted to be the excitation characteristic of the core.
但是,由于GMM存在非线性、磁滞回等特性,普通的PID控制会出现超调量大、调节时间长等问题。
Nonlinearity is also the instinct characteristic of GMM, which will cause overshot and long settling time in normal PID control.
相对于传统的集成霍尔传感器,磁集极霍尔传感器具有高线性度、低磁滞、高灵敏度、体积小、价格低等优点。
Compared to traditional integration Hall sensor, IMC (integrated magnetic concentrator) Hall sensor has the advantage of high sensitivity and low hysteresis, high linearity, small bulk, low price.
文中提供了电压逆变器驱动磁滞同步电动机的性能测试结果及正弦波电源驱动磁滞同步电动机的性能测试结果。
Also, in the article provides the results of hysteresis synchronous motor performance test derived by the voltage inverter and sine-wave supply.
对偏转磁芯所用的铁氧体材料的磁滞损耗特性进行了分析,介绍了磁滞回线测量的方法原理,由测试结果可计算出磁滞回线面积。
The hysteresis loss characteristics of the ferrite material used in deflection yoke rings were studied. The principle and method of hysteresis loop measurement have been introduced.
针对这一问题,提出了利用可编程计算机控制器(PCC)控制磁滞测功机实现串行通信加载的方法,并设计了一新型负载特性模拟实验系统。
Aimed at this problem, a method of serial communication loading on HAD which is controlled by PCC (programmable computer controller) was proposed, and a novel experimental system was designed.
本文主要利用这种全新的反常黏滞机制,讨论了磁化薄吸积盘的结构、吸积盘的磁不稳定性以及反常耗散对磁旋转不稳定性的影响。
Using the new anomalous magnetic Prandtl number in accretion disks, we study the effect of dissipation on magnetic instability of Keplerian disks.
结果表明,双曲正切滞回模型能很好地描述磁流变阻尼器的力学性能,且形式简单、概念明确,适合实际应用。
Study results show that hyperbolic tangent hysteretic model can describe the mechanical behavior of magnetorheological damper perfectly and it is simple in form, explicit in concept and easy to apply.
由于内在的滞回非线性,超磁致伸缩驱动器(GMA)会在开环系统中引起定位误差,在闭环系统中造成系统不稳定。
Due to the inherent hysteretic nonlinearity, the giant magnetostrictive actuator (GMA) can cause position error in the open-loop systems, and cause instability in the closed-loop systems.
结果表明,基于磁流变阻尼器的时滞半主动控制与主动控制具有相近的控制效果。
Simulation results for semi-active control, in compared with those for active control, indicate that both the active and semi-active control have good results.
结果表明,基于磁流变阻尼器的时滞半主动控制与主动控制具有相近的控制效果。
Simulation results for semi-active control, in compared with those for active control, indicate that both the active and semi-active control have good results.
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