hysteresis

hysteresis

1. The A1423 offers high vibration immunity, by means of its larger hysteresis that establishes symmetrical switchpoints further from the zero-crossing.

A1423通过其较大的滞后来抗高振动,该滞后在远离过零点处建立对称开关点。

2. Water adsorption isotherms of ACF were type V with broad hysteresis loop at middle relat...

ACF表面的初始吸附点多,则在低、中压时的水吸附量就大。

3. The DRNN controller was constructed based on the hysteretic characteristics of the GMA, and on-line learned the inverse hysteresis model of the GMA by the feedback-error learning scheme.

DRNN控制器是根据GMA的滞回特性构造的,通过反馈误差学习方案在线学习GMA的逆滞回模型。

4. A precise algorithm of calculating no-load saturation core losses of a tripler is presented by using harmonic terms of flux density and using the hysteresis and eddy current correction factors.

ers等人提出考虑谐波时迭片铁心的磁 滞损耗和涡流损耗的计算模型,提出了一种精确求解饱和铁心损耗的计算方 法。

5. FORC diagrams can also be used in ferroelectric, thermal and elastic hysteresis systems.

FORC图谱法也可应用到其它有滞后效应的领域如铁电滞后、热滞后、弹性滞后等。

6. HO Bias - if the cell specified in the "Cell Site" field is not this key "Cell Site Number," this field indicates the bias value (hysteresis) to be used for handoffs from the cell specified in the "Cell Site" field to this key cell site.

HO Bias -- 如果 "cell Site" 字段中指定的小区不是关键 "cell Site Number",则该字段指示用于进行从 "cell Site" 字段中指定的小区到该关键小区基站的越区切换的别名值(滞后现象)。

7. Magnetic anisotropy is one of the most important properties of magnetic materials and it strongly affects the shape of hysteresis loop and controls the coercivity and the remanence.

II 磁性纳米粒子 磁学性质对特定方向的依赖性被称为磁晶各向异性,它是磁性材料的一个重要性质,它可以影响磁滞回线的形状以及控制矫顽力等。

8. YU Bao-dong,ZHANG Li-zi,BAO Hai,etal.A new numerical method to determine dynamic hysteresis loops of current transformer [J ].Automation of Electric Power Systems, 1997,21 (7) :5-9.

[5]余保东,张粒子,鲍海,等.电流互感器交流磁化曲线数字测试新方法[J].电力系统自动化,1997,21(7):5-9.

9. Gao Hongyi,Ren Demin,Jiao Zede.Perfomance analysis of the permanent magnet hysteresis synchronous motor[J].Proceedings of the CSEE,1999,19(10):72-76(in Chinese).

[7]高义红,任德民,焦泽德.永磁磁滞同步电机运行特性分析[J].中国电机工程学报,1999,19(10):72-76.

10. The 'thermal hysteresis' of first-order ferroelectric phase transitions and the polydomain structure of ferroelectrics can be explained on the basis of the principle of minimum entropy production.

一级铁电相变中的“热滞”和铁电体的多畴结构可在最小熵产生原理的基础上得到说明。

11. As a rule these materials do not show hysteresis.

一般说来,这些材料不显示磁滞现象。

12. To investigate the hysteresis behavior of composite steel frame with PR connection-reinforced concrete infill wall structural systems, a nonlinear finite element program SRCWNP was developed.

为了系统研究半刚接钢框架-RC剪力墙结构的滞回性能,编制了非线性有限元程序SRCWNP。

13. Jo guarantee the validity and speediness in simulation, a self-tuning Fuzzy PI controller is adopted in the speed loop and a hysteresis current controller is adopted in the current loop.

为了观察模型的高效性和快速性,速度环采用模糊PI控制,电流环采用滞环电流控制。

14. In light of this, a charge-feedback control strategy was developed to activate the actuator for diminishing the nonlinearity and hysteresis.

为减小压电微动机构的非线性回滞环,采用电荷反馈控制方法对压电微动机构进行控制。

15. In order to improve the current tracking performance of active power filter, in this paper, a novel hysteresis current control method based on voltage space vector is proposed.

为提高有源滤波器的电流跟踪性能,提出一种基于电压空间矢量的滞环电流控制新方法。

16. These sensors provide high temperature stability and total absence of hysteresis, and are easy to use.

产品介绍:这种传感器具有高温稳定性、无滞后性和便于应用的特点。

17. On the basis of Ferromagnetics, the origin of magnetism, the magnetostric-tive process and the generation of hysteresis were explained.

从GMM的微观结构出发,运用铁磁学理论解释了GMM磁致伸缩过程和磁滞的产生。

18. Hysteresis loop shown that both the remnant polarization and coercive electric field decreased with PFN increasing.

从电滞回线研究得出,PZN-PFN-BT系列陶瓷的剩余极化强度和矫顽场强都随着PFN增加而减小。

19. After extensive analytical work, a significant conclusion can be arrived at that the finger seal assembled with aft cover plate of smaller bore diameter has better synthetical characteristics of low hysteresis and stiffness.

从综合影响角度考虑 ,具有较小后遮流板内径的指尖密封体现出更为优良的低迟滞和低刚度的综合特性。

20. Hysteresis tension is introduced to analyzethe cause of eddy in rivulet flow sublayer and its strength, in case of variation of flow rate.

以“滞后张力”概念分析了流量存在波动时,沟流底层漩涡产生的原因及漩涡强度。

21. In this analysis, tradtional hysteresis comparison or timer comparison is only particulay case.

传统的滞环比较与定时比较跟踪控制方法都是该方法的一个特例。

22. But the hysteresis and creep character of the material restrict the development of this actuator.

但是,压电陶瓷驱动器所固有的迟滞、蠕变等特性制约着该种器件的发展。

23. The dynamic module of the vulcanizate is increased, and with increasing frequency and strain, the dynamic hysteresis is increased.

使硫化胶的动态模量增加,硫化胶动态损耗随频率和应变的增加而增加。

24. Then the current-command of each phase is reversed by the torque-angle characteristic,the current is controlled by the closed loop that consists of the regulator of hysteresis cycle.

其次通过矩角特性反演出各相电流指令,然后,通过滞环电流闭环控制电机;

25. The origin of hysteresis may be relate to shear layer.The evolvement of counterflow and coflow shear layer present a difference behave, and may play a common role in main flow de-attachment.

其起因与剪切层有关,逆流剪切层和同向流剪切层的演化过程显著不同,并且可能两者对附体的脱离起了共同的作用。

26. Electromechanical precision solution with adjustable hysteresis improves the response characteristics of hydraulic pumps. Optimum price-performance ratio.

具有磁滞现象可调性的机电精度解决方案可以改进液压泵的反应特征,最优化性价比。

27. Application of Hysteresis Switching in Adaptive Control of Coal-fired Power Plant Boiler Drum Level P.

内蒙古大学滞后切换自适应控制策略应用于电站锅炉汽包水位控制。

28. Internal circuit protection includes thermal shutdown with hysteresis, ground-clamp and flyback diodes, and crossover-current protection.

内部电流保护包括因滞后引起的过热关机、接地钳位反激二极管及交叉电流保护。

29. Internal circuit protection includes short-to-ground, shorted load, thermal shutdown with hysteresis, and crossover current protection.

内部电流保护包括接地短路、短路负载、因滞后而引起的过热关机与交叉电流保护。

30. Internal circuit protection includes thermal shutdown with hysteresis, under voltage lockout, locked rotor and dead time protection.

内部电路保护包括因滞后引起的过热关机、欠压锁定、转子锁定以及停机时间保护。

31. Internal circuit protection includes thermal shut down with hysteresis, transient-suppression diodes and crossover current protection.

内部电路保护包括因滞后引起的过热关机、瞬态抑制二极管及交叉电流保护。

32. Internal circuit protection includes thermal shutdown with hysteresis, undervoltage lockout (UVLO) and crossover-current protection.

内部电路保护包括滞后热关机,欠压锁定( uvlo )和交叉电流保护。

33. Internal circuit protection includes thermal shutdown with hysteresis, under-voltage lockout (UVLO) and crossover-current protection.

内部电路保护包括滞后热关机,欠压锁定(uvlo)和交叉电流保护。

34. Low, T. S., and Guo, W., 1995, "Modeling of three-layer piezoelectric bimorph beam with hysteresis", IEEE Journal of Microelectromechanical Systems, 4, (4), pp. 230-237.

冯荣丰、杨竣翔、韩长富,2003,”磁滞与摩擦力考虑的奈米定位”,物理双月刊二十五券三期。

35. The thermal and magnetic hysteresis is observed in the (1-x)La2/3Ca1/3MnO3/ xCu(NO3)2 system. Using the assumption of the "MM/ML/MM"structure, we give the qualitative indicant about these phenomena and the LFMR effect.

分析了(1-x)La_2/3Ca_1/3MnO_3 / x Cu(NO_3)_2体系中的热滞和磁滞现象,并用“磁性金属/中间层/磁性金属”结构假设,定性解释了这些现象和体系中的低场磁电阻效应。

36. A novel hysteresis PWM digital-analog control of inverter power supply in the DSP environment is researched and the programmable change of output voltage and frequency is realized.

分析了带滤波电感电流内环的电压瞬时值反馈控制系统,研究了一种在DSP环境下的逆变电源滞环PWM数模控制方法,实现了输出电压和频率的可编程变化。

37. The hysteresis behavior, bearing capacity, ductility, energy dissipation, rigidity degeneration are studied systematically.

分析了新型组合框架滞回性能、载能力、性、能能力、度退化等受力性能。

38. The bistable hysteresis loops with Gaussian pulse pumps is obtained by using nonlinear FDTD method.

利用非线性时域有限差分数值模拟方法,得到了高斯脉冲激励下的双稳态响应曲线。

39. 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。

40. Double hysterisis, found in antiferromagnetics and antiferroelectrics, has an equal significance as the single hysteresis.

双回线出现在反铁电(磁)体中及部分铁电体的临界点。

41. 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。

42. There is hysteresis between the sorption and desorption curves.

吸湿与脱湿曲线间有一定的滞后现象。

43. The substance is then said to exhibit hysteresis.

因此人们说这类物质出现滞后现象。

44. When the transformer is under normal or internal windings fault condition, with the influence of hysteresis, the flux and current will approximately correspond to elliptical symmetry change.

在一定数据窗内定义一个反应准椭圆中心的偏移度,并连续取半个周期准椭圆中心的偏移度平均值来反应磁通和电流是否对称变化。

45. The simulation model from East field was adjusted to account for permeability regions, rock wettability and capillary pressure hysteresis effects.

在不考虑自吸毛细管压力和滞后现象的情况下,采用饱和度端点比例将这些模拟结果与传统模拟方法进行比较。

46. In order to eliminate the hysteresis error of piezoceramic servo tool during non axisymmetric curved surface turning, three feedforward controlling mathema tical models have been established, i.

在分析压电陶瓷刀具迟滞特点的基础上建立了3种消除迟滞误差的前馈控制数学模型,即:升压模型、峰值降压模型及任意点降压模型。

47. A hysteresis in the current-voltage response was observed due to the movements of PF6- counterions and the redistribution of ion concentration gradient.

在外电压下,器件的电流响应时间较长,与在内部迁移的PF6-离子引起的浓度梯度变化有关。

48. Hysteresis energy is a useful basis for the establishment of failure criteria in fatigue.

在建立疲劳破坏准则时,迟滞能量是一个有用的依据。

49. For the use of vibration protection, hysteresis loop is often applied to descript and calculate the parameters of dry friction damping characteristics of metal rubber.

在振动防护领域,通常用金属橡胶阻尼元件的迟滞回线来描述金属橡胶的干摩擦阻尼特性。

50. According to the principles of nonlinear FEM,a program on the basis of resorting-force models is developed to carry out full-range hysteresis analysis of SRC frames.

在此基础上,应用该程序对八榀钢骨混凝土框架进行了滞回分析,分析表明钢骨混凝土框架具有良好的抗震性能。

51. Considerable efforts has been made to investingate dynamic hysteresis and scaling behavior both theoretically and experimentally in the past twenty years.

在此方面,二十年来,已经有不少实践和理论的工作发表。

52. After the iron core is put into, the hysteresis time will be increased greatly, but if iron core is slotted, the hysteresis time will be decreased.

在相同的短路电流开断能力下,具有圆环开槽形铁芯杯状纵磁触头的真空灭弧室体积更小,成本更低,有很强的实用价值。

53. In the numerical simulation of magnetic switch, Jiles-Atherton hysteresis model is used to describe the hysteresis characteristic of magnetic material.

在磁开关数值模拟中,采用了Jiles-Atherton模型描述磁性材料的磁滞特性。

54. When calculating the structural damage or hysteresis curve,the relationship between internal force and deformation should be known at first.

在计算结构构件损伤、构件滞回曲线等,首先应知道构件截面的内力与变形的协调关系。

55. During the training procedure the transformation temperatures and hysteresis are measured by differential scanning calorimetry (DSC).

在训练过程中 ,作者用示差扫描量热法 (Differen tialScanningCalorimetry ,DSC)研究了不同热力学训练的试样 .

56. Based upon the experimental studies, the stiffness and its attenuation, bearing capacity, ductility, hysteresis property, steel bar strain, energy dissipation and failure phenomena of the shear walls are analyzed and contrasted each other.

在试验研究基础上,对比分析了各剪力墙的刚度及其衰减过程、承载力、延性、滞回特性、钢筋应变、耗能能力及破坏特征。

57. In the use of the technique, if the phase-shifter doesn't function very well, the hysteresis error will affect on the multi-times testing process and, adjustment.

在该技术应用中,如果移相器性能不是很好,回程误差会影响测量中的多次测量过程及调整。

58. We investigate the hysteresis effects and discuss the effect of discrepancy of the idiosyncratic preference on the purchasing behaviors of the consumers.

在该模型中,每个消费者的策略集是离散的,购买行为是相互关联的。

59. The mechanism shows hysteresis friction at low load while adhesive friction at high load.

在较低载荷时,丁腈橡胶表现为滞后摩擦,在较高载荷时,表现为粘着摩擦;

60. For the case of the off two-photon resonance, optical multistability occurs in the present system.The hysteresis loop widths are manipulated simply by varying the Rabi frequency of the coherent field.

在非双光子共振情况下,系统呈现多稳态,并且多稳态的驰豫环宽度也随相干场的拉比频率的变化而变化。

61. Based on the vision hysteresis, a revolving linear LED screen is developed.

基于“视觉暂留”原理,开发出了一种旋转式线阵LED显示屏。

62. The hysteresis loop of MR isolator was modeled based on the forming mechanism of elastic hysteresis loop and testified exper.

基于弹性迟滞回线的形成原理,建立了该种隔振器的弹性迟滞回线的数学模型,并通过了实验验证。

63. Based on pseudo-sliding mode with hysteresis loop a split ranging variable structure system(VSS) control scheme is presented to decrease the switching frequency and improve the control performance.

基于滞环伪滑模变结构算法,提出一种分程控制方法。

64. Direct Torque Control(DTC) of induction machines(IM),based on hysteresis comparators and selection table,suffers from variable switching frequency and large torque ripple,especially at low speed.

基于磁滞比较器和选择表的感应电机直接转矩控制(DTC),其开关频率可变,且转矩脉动大,特别在低速时。

65. Experimental data from tests of voltage control and charge control shows that charge control is capable of reducing the hysteresis more than 50%, and improves the linearity by 35%.

实验结果表明,与传统的电压激励方式相比,采用电荷反馈激励方式,压电微动机构的回滞环减小了50%,线性度提高了35%。

66. Objective condition is huge to change , subjectively ideological change and study is below is cause financial people self quality mastery the major reason of relative hysteresis.

客观情况巨大变化,主观思想转变和学习不足是造成财务人员自身素质修养相对滞后的主要原因。

67. Three centrically braced frames filled with foamed aluminum subjected to reversed cyclic load are tested in the paper with the purpose of researching their hysteresis behavior.

对3榀中心支撑框架进行了滞回性能研究,其中2榀框架的支撑部分填充了泡沫铝材料,主要考察支撑填充泡沫铝后对框架整体滞回性能的影响。

68. For sputtered HfOxNy thin film, the EOT decreases with increasing the PDA temperature and time, whereas the hysteresis width is increased.

对于使用溅镀方式沉积的氮氧化铪薄膜,随著热退火温度的升高跟时间的延长,得到的等效氧化层厚度皆会下降,但也同时导致迟滞的增加。

69. The linear PID controller may not perform well in the case where nonlinear hysteresis is found in the piezoelectric actuator.

对于具有非线性滞环特性的压电驱动器,采用线性PID控制器难以达到理想的控制效果;

70. The numerical results for the lift and the drag hysteresis associated with a NACA0012 aerofoil oscillating in pitch are good in comparison with available experimental data.

对俯仰谐振的NACA0012翼型所计算得的升力和阻力的滞后现象,与实验结果相一致

71. Carries out experiments of performance,comparison and hysteresis on the biomass-based humidity-controlling material made from biomass waste and additive.

对利用生物质废弃物和添加剂作为部分原料研制的生物质基调湿材料进行了性能试验、对比试验和滞后性试验。

72. For CoPt-C films, hysteresis magnetization calculations are performed on face-central- tetragonal (fct) CoPt inter-metal compound grains encapsulated in carbon with various grain sizes ranging from 4 nm to 6 nm and different distributions.

对包含fct结构CoPt的CoPt-C膜给出了300 K时平均颗粒尺寸从4 nm到6 nm,对应于不同尺寸分布下的磁滞回线.

73. The most important parameters for data acquisition systems design are initial error, output voltage temperature coefficient (TC), thermal hysteresis, noise, and long-term stability of the voltage reference device.

对数据采集系统设计最重要的参数是器件的初始误差、输出电压温度系数、热迟滞系数、输出电压噪声、长期稳定度。

74. The hysteresis energy consuming behavior of rice grain was studied by means of experiments.An investigation on the principles of grain injury was made.

对水稻谷粒进行多次加载、卸载作用下的压缩试验,研究了水稻谷粒的滞回耗能特性,分析了水稻谷粒的机械损伤机理。

75. Also, it analyzed the current control method of hysteresis current control, and gave several key factors which affect performance of the APF.

对滞环比较电流控制方法进行了深入分析,讨论了影响电力有源滤波器性能的关键因素。

76. Test results of law of hysteresis loop,displacement response and base shear response of the model are analyzed and the analyzing results are compared with result.

对结构模型的滞回曲线、位移反应、基底剪力反应规律的试验结果进行了分析比较。

77. Under compression and tension,buckling-restrained braces(BRBs) show the similar hysteresis behavior and a great energy absorption capacity,therefore BRBs are widely used abroad now.

屈曲约束支撑在承受拉力和压力的情况下,表现出相似的滞回性能和优良的耗能能力,在国外逐渐得到了广泛的应用。

78. Q. Zhang, A. Werner, F. Aviyanto, J. Hutson. Influence of soil moisture hysteresis on the functioning of capillary barriers. Hydrological Processes.

左海军,张奇,徐力刚,李丽娇,叶许春.农田土壤氮素径流损失的影响因素及其防治措施研究.灌溉排水学报.

79. Pulse hysteresis loop of antiferroelectric ceramics were investigated, and the forward and backward switching time has been measured by measuring the switching current.

并且对于反铁电陶瓷材料的脉冲电滞回线进行了研究,从中也得到了正向和反向开关时间。

80. And the hysteresis of flow transforms was verified.

并且验证了流型转变的滞后特性。

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