Chinese translation for "ultra-low-frequency"
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- 特低频
Related Translations:
- Example Sentences:
| 1. | In chapter 5 , the ultra - low - frequency vibration calibration system is developed
第五章具体实现了超低频振动校准系统。 | | 2. | Design of the power amplifier for ultra - low - frequency vibrator calibration system
用于超低频振动校准系统的低失真度功率放大器的设计 | | 3. | In chapter 3 , the mechanism of test table waveform distortion generated by factors of ultra - low - frequency standard vibrator is studies systematically
第三章对超低频标准振动台的台面波形失真机理进行了系统全面的分析。 | | 4. | These factors include the nonlinearity of suspension spring , the nonlinearity of damping force and the nonlinearity of driving force , etc , in which suspension spring and damping force are main factors that influence the distortion of ultra - low - frequency vibrator
影响振动台台面波形失真的因素有：乳胶管弹簧的非线性、阻尼力的非线性、驱动力的非线性等，其中，弹簧和阻尼力的非线性是影响振动台超低频失真度的主要因素。 | | 5. | Based on the discussion of the nonlinearity of the vibrator , the mathematic model of ultra - low - frequency vibrator is established . then , on the basis of the ziegler - nichols pid controller , pid control parameters are modified according to the control requirements of object , and the computer simulation is done . finally , low - frequency feedback system is built up , which solves the problem of high distortion of the output of vibrator under ultra - low frequency
从分析标准振动台在超低频时的非线性因素入手，建立了超低频标准振动台的数学模型；然后在zieglernichols法设计pid的基础上，根据控制对象的性能要求修正了pid参数，并作了仿真研究；最后设计出低频反馈系统，解决了振动台超低频失真度较大的问题。 | | 6. | In this dissertation , the present research status of standard vibration metrology technique at home and abroad is introduced , and the significance of developing ultra - low - frequency standard vibration metrology is discussed as well . systematic research has been done in developing ultra - low - frequency standard vibrator . several key technical problems are solved in order to develop the calibration system of this kind of vibrator
本文在分析了国内外标准振动计量技术的研究现状以及超低频标准振动计量的重要性的基础上，以研制超低频标准振动台校准系统为目的，对建立超低频标准振动台校准系统的若干关键技术及其实现方法进行了研究。 | | 7. | Firstly , the properties of vibration transducers and their calibration methods are given , and the significance of establishing ultra - low - frequency standard vibration calibration system is pointed out . secondly , the present research status on standard vibration metrology at home and abroad is surveyed . thirdly , some problems in the ultra - low - frequency standard vibration metrology and the future direction are pointed out
首先介绍了振动传感器的特点及其校准方法，指出建立超低频标准振动计量的重要性；然后回顾了国内外标准振动计量的研究现状；接着分析了超低频标准振动计量存在的问题并指出了研究方向；最后介绍本论文的研究内容。 | | 8. | The hardware and software design methods of the system are discussed , and the methods that solve the problem under ultra - low frequency are emphasized , such as the design of ultra - low - frequency amplifier and the arithmetic of adjusting the vibrant level . in the end , many kinds of experiments prove the performance of total system
对校准系统的硬件和软件设计做了有侧重点的介绍，对解决超低频下振动台的技术难题的技术方法做了重点介绍，如低频功率放大器的设计和低频软件振级调整算法等；最后用各项试验数据验证了本校准系统的性能。 |
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