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hvd 英'etʃv'iːd'iː美'etʃv'iːd'iː COCA¹⁹³²²⁴BNC²³⁶²¹³⁺¹ 基本例句 high voltage differential高分差动 Hydro-viscous Drive Set HVD has been widely applied in many industries for its advantages of efficiently energy-saving, stepless speed regulation, and so on. 滑差离合器因其无级调速和高效节能等性能优势已开始应用于各工业领域。 cnki The proposed HVD method was based on the Hilbert transformHT, just as Hilbert-Huang transform HHT, but did not involve complicated empirical mode decomposition EMD. 虽然 HVD方法和希尔伯特黄变换 HHT方法这两者均以希尔伯特变换为基础,但 HVD方法避免了复杂的经验模式分解 EMD过程。 dictall The system composition and working principle of hydro- viscous driver HVD control system are presented briefly in this paper. 本文简要介绍了液体粘性调速离合器控制系统组成及其工作原理。 cnki The Doppler waveform changes of the hepatic vein were correlated not only to the fibrosis degree but also to HVD. 肝静脉多普勒频谱改变与肝纤维化分期有关,亦与肝静脉管径有关。 cnki The principle and structure of the hydro- viscous drive HVD set was introduced. 介绍了液体粘性传动 HVD装置的基本工作原理和结构; cnki The principles and structures of Hydro- viscous Drive HVD set were introduced. 介绍了液体粘性软启动装置的基本工作原理和结构。 cnki To summarize, in this dissertation we further the fundamental theories of HVD and provide solutions to a range of problems that have arisen in the development of HVD devices. 本文研究工作进一步发展了 HVD技术的基本理论,解决了 HVD装置研制过程中的实际问题。 fabiao According to the special work condition on HVD, this thesis introduce the research and experiment of the friction coupling on Hydro- Viscous drive. 本文根据液体粘性传动的特殊工况,对液体粘性传动的摩擦副进行了一些研究和实验,具体内容主要包括以下几个部分。 cnki An improved Hilbert vibration decomposition HVD method was introduced to the non- integer harmonic analysis in electrical power system. 针对现有电力系统非整数次谐波分析法的不足,提出了一种改进的希尔伯特振动分解 HVD方法。 dictall Blu-Ray discs hold50GB, and the rarely seen Holographic discs HVD store250GB. 蓝光光碟拥有50GB的,而且很少见到的全息光盘 HVD使用存储250GB的。 en400 This provides the theoretical foundation for applying HVD in real life engineering situations. 这为 HVD装置在工程实际中的开环应用提供了理论依据。 cnki With the development of HVD, using the friction pair of damp clutch indiscriminately can't meet HVD's physical application now. 随着液体粘性传动技术的发展,传统的直接借用普通湿式离合器的摩擦副越来越不能满足工况要求。 cnki HVD variable speed clutch is an application of the technology of hydroviscous drive. It bases its driving mechanism on the law of Newton internal friction. 液粘调速离合器是液体粘性传动技术的应用,其传动机理基于牛顿内摩擦定律; cnki |