查询词典 frequency histogram

Finally, the combination of adaptive control and proportional control are applied to develop the control algorithm in DSP to suppress the disturbance and natural frequency oscillation simultaneously, and the efficiency is verified experimentally.

最后，本文结合适应性控制和比例控制演算法於DSP内，进行同时抑制平板上的扰动量和自然频率共振的实验研究，结果证实此控制方法有很好的效果。

The principle that weld pool size is well correlated with the frequency of natural oscillation excited on weld pool surface has been used for a real-time full-penetration control in the TIG welding of steel.

焊接熔池自然振荡频率与熔池尺寸之间存在良好对应关系的原理。

Application of proportional controller to active vibration control incorporated with passive vibration isolator to suppress its resonant oscillation of natural frequency is proposed in this paper. Vibration acceleration acquired from accelerator is inputted to controller as feedback signal. The processed signal from controller is transmitted to voice coil actuator to control vibration.

本文主要是运用比例控制器进行被动式隔振系统自然频率共振抑制之主动控制研究，控制回馈讯号采用加速规量得之振动加速度值，经由控制器计算输出控制讯号驱动音圈致动器进行主动控制。

In the experimental work, application of proportional controller to active vibration control incorporated with passive vibration isolator to suppress its resonant oscillation of natural frequency is studied in this project. Vibration acceleration acquired from accelerator is inputted to controller as feedback signal. The processed signal from controller is transmitted to voice coil actuator to control vibration. Firstly, based on the theoretical equations which govern the system vibration, the physical mechanism of active control in total system is studied.

在实验部分，则运用比例控制器进行被动式隔振系统自然频率共振抑制之主动控制实验，控制回馈讯号采用加速规量得之振动加速度值，经由控制器计算输出控制讯号驱动音圈致动器进行主动控制。

Recently, NDE occurs with increasing frequency because of improved survival rates resulting from the advent of modern resuscitation techniques.

最近急救技术的进步大幅提升病人的存活，也增加濒死经验的发生机会。

The alliance will also see the optimisation of connections between regional and domestic flights with the introduction of the Zambezi Airlines regional routes and increased frequency and capacity on the existing Proflight Zambia domestic schedules servicing Mfuwe, Ndola, Solwezi, Chipata and Livingstone.

这个合作关系同时也将地区航班以及国内航班的连接扩大，透过赞比西航空区域航班的推出，增加了班次的以及载客量的波福来特赞比亚国内航班，他们将往来于弗韦、恩多拉、索维济、齐帕塔以及李文斯顿。

Will of the Necropolis: There is no longer a cooldown on the frequency at which this talent can be activated.

亡域意志：不再有触发冷却时间，另外该效果在对你造成总生命5%以下的伤害也会触发。

Methods 56cases were choosed,which were female patient,and were diagnosed as parenchymatous tumor by ultrasound,were punctured guided by high frequency with au-tomatic biopsy gun and18G puncture needle made in Japan.2pieces sampled and tested for pathology.

对56例超声诊断乳腺实质性肿块的女性患者，采用日本生产自动活检枪及18G活检针，在超声引导下穿刺乳腺肿块，取出组织2块，送病理学检查。

Methods73 cases were choosed,which were female patient,and were diagnosed as parenchymatous tumor by ultrasound,were punctured guided by high frequency with au-tomatic biopsy gun and16G puncture needle made in Japan.2~3 pieces sampled and tested for pathology.

对73例超声诊断乳腺实质性肿块的女性患者，采用日本生产自动活检枪及16G活检针，在超声引导下穿刺乳腺肿块，取出组织2~3条，送病理学检查。

Methods 56cases were choosed, which were female patient,and were diagnosed as parenchymatous tumor byultrasound,were punctured guided by high frequency with au-tomaticbiopsy gun and18G puncture needle made in Japan.2pieces sampled andtested for pathology.

对56例超声诊断乳腺实质性肿块的女性患者，采用日本生产自动活检枪及18G活检针，在超声引导下穿刺乳腺肿块，取出组织2块，送病理学检查。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。