The complex control for IHAPF is composed of frequency dividing control and hysteresis loop control. IHAPF复合控制由分频控制和滞环控制构成。
For this the analog output voltage of the sensor circuit is sent to3 comparators with hysteresis. 这个传感器的电路模拟输出电压发送到3迟滞比较器。
It contains high frequency part by using one-cycle control and low frequency part by using hysteresis control. 将双频逆变器用于感应电动机调速系统中,采用单周控制、滞环控制、矢量控制等控制方法。
The synchronous hysteresis motor consists of a polyphase-wound stator and a magnetically hard rotor. 同步磁带电动机由一个多相缠绕的定子和一个硬磁转子所组成。
The energy loses encountered in ferromagnetic cores are essentially of two groups: hysteresis losses and eddy-current losses. 铁心中的能耗分为两部分:磁滞损耗和涡流损耗。
The dynamical equation of a two-dimensional airfoil with polynomial hysteresis nonlinearity is built in an incompressible flow. 建立了不可压流动中多项式迟滞非线性二元机翼的气动弹性运动方程,然后利用谐波平衡法进行了求解。
The simultaneous measurements of the magnetic hysteresis loops and thickness-dependent electric conductance were performed in-situ during deposition process. 磁滞循环和依赖于厚度的电导率的同时测量沉积过程中被执行的现场。
Fortunately, iron or iron alloys are available which combine high permeability with small hysteresis loss. 幸而,目下已有兼备高磁导率和低磁导率损耗的铁和铁合金,可资利用。
In materials research, the system can measure the hysteresis loop of electronic materials! 电滞回线测试系统!在材料研究中,完成电子材料的电滞回线的测量!
In this paper a design method of half bridge dual buck inverters output filter based on hysteresis current control was presented. 该文研究了一种基于电流滞环控制的半桥双降压式逆变器输出滤波器的设计方法。
At last, several means were listed to decrease or eliminate the hysteresis phenomenon of boiling heat transfer. 最后总结出了几种减小或消除沸腾热滞后的方法。
A new method modeling hysteresis, expanding-space method, was proposed. 一个新的基于神经网络的迟滞建模方法&拓展空间法被提出。
A sampling system for micro speckles was designed and the hysteresis curve of displacement induced by a piezoelectric ceramic was measured. 设计了显微散斑采集系统并测量了压电陶瓷的位移磁滞曲线。
The hysteresis of education let UK be the second-rate country politically and militarily in the world. 英国在教育上的滞后也使英国在政治和军事上成了充当二流国家的角色。
In this paper, the nonsymmetry of hysteresis loop of T shaped R. 本文对钢筋混凝土T形截面柱滞回曲线的不对称性进行了论证。
This paper designs a circuit based on hysteresis comparator and filter which is used to transfer frequency signal. 设计了一种由滤波器和迟滞比较器构成的传输频率信号电路。
For each operating condition, structural optimization of finger seal was made with low hysteresis as objective function. 以低迟滞率为优化目标,分别对不同工况条件下的指尖密封进行了结构参数优化分析;
This article focuses on the result uncertainty of dynamic hysteresis loop experiment. 本文主要讨论动态磁滞回线实验结果的不确定度评定。
This paper introduces a hysteresis comparator whose output can be delayed when the input signal is in rising time. 本文提出了一种在输入信号上升延迟滞的比较器电路。
Finally, we also get multi-loop hysteresis by Monte Carlo method which matches the expectation of landau theory. 最后,本文还成功使用蒙特卡罗方法成功地划出了多重回线,与朗道理论预言的一致。
The input and output diodes determine the upper high-voltage and lower low-voltage switching-threshold levels and the hysteresis of the comparator. 输入和输出二极管决定高于高压和低于低压的开关门限和比较器滞后。
This is typically achieved by hysteresis current chopping as illustrated. 这由滞后作用当前砍典型地达到依照被说明。
The modeling and displacement tracking control of a piezoceramic actuator with complex nonlinear hysteresis was studied. 研究了压电陶瓷驱动器的复杂非线性滞回动力学系统建模及其位移跟踪控制问题。
The unloading curve normally falls below the loading curve to form a hysteresis loop. 卸载曲线通常都落在加载曲线之下,形成一个滞后回线。
Hysteresis control has disadvantage of unstable switching frequency. 滞环控制方法存在开关频率变化不定的缺点。
Magnetic moment versus temperature curves and magnetic hysteresis loops were measured by Quantum-Design SQUID XL ( 7 T). 采用超导量子干涉仪测量了薄膜的超导转变温度曲线和磁化曲线。
The magnetic hysteresis loops are simulated by micromagnetism finite element method. 利用微磁学的有限元法,模拟计算了样品的磁滞回线。
The linear sampling circuit of direct current bus and the hysteresis voltage comparator circuit are confirmed. 确定了直流母线电压线性采样电路以及迟滞电压比较电路。
Effect of preliminary pressure on the displacement and hysteresis of the piezoelectric actuators 预压力对压电致动器位移和迟滞影响的分析
Cultural resources have three Characteristics: potentiality, hysteresis and unity. 文化资源的价值具有三个特性:潜在性、滞后性和整体性。