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- fundamental series resonance frequency 基音串联谐振频率
- series resonant frequency 串联谐振频率
- By correctly sizing the cavity and aperture, the device can be made series resonant at any desired frequency. 通过适当选择空腔和入口孔的尺寸，可保证在要求的频率下获得共振状态。
- A FFT spectrum analyzer was used to measure the resonant frequency. 试验时采用六种实大尺寸试材，共振频率之测定系利用FFT频谱分析仪。
- Detail view of sensor to measure the inner pipe's resonant frequency. 用来测量内管共振频率之感测器详图。
- Junming Sun, Hitoshi Konishi. Series Resonant High-Volatage ZCS-PFM DC-DC Converter for Medical Power Electronics. 苏鹏声等.;高压谐振型DC-DC变换器的调压调频控制方案
- series resonance frequency 串联谐振频率
- Analysis is made on thermally excited deflection and resonant frequency of the micromachined silicon resonant sensors. 分析了硅微机械谐振式传感器在热激励下的挠曲及谐振频率变化，建立了相应的数学模型，并对热挠曲灵敏度进行了优化设计。
- First of all, the basic operating principle of series resonant converters is discussed in detail. 首先，以半桥架构为例，分析串联谐振转换器电路。
- Capacity existing in the circuit and consequently the resonant frequency of the antenna system. 天线尺寸决定回路中的电感量和电容量,从而也决定天线系统的谐振频率。
- The firmness of watermelon can be nondestructively evaluated by measuring the resonant frequency of the watermelon. 西瓜的硬度可以通过检测其固有频率得到。
- The striking and stabilizing arc machine consisting of a RLC series resonant circuit of the AC TIG welding machine is introduced. 介绍了一种由RLC串联谐振电路构成的交流TIG焊机引弧稳弧器，试验表明可以解决小电流条件下的引弧和稳弧，效果良好。
- Qf value and temperature coefficient of resonant frequency decreased gradually as (Lii/2Ndi/2)TiO3 content increased. Qf值和谐振频率温度系数随(Li_(1/2)Nd_(1/2))TiO_3含量增加而线性下降。
- Lazar, J. and R.Martinelli, “Steady-State Analysis of the LLC Series Resonant Converter,” Proc.IEEE APEC, Vol. 2, pp. 728-735, 2001. 张景华，升压型零电压转移柔切式电力转换器之模式分析及控制器设计，硕士论文，国立成功大学工程科学系，1999。
- Keywords: ultrasound, achilles tendon, mechanical properties, resonant frequency. 关键词：超音波、阿基里斯腱、机械特性、共振频率。
- The results showed that the resonant frequency decreased slightly with increased number of mortise holes. 此一结果将有助于对老旧建材弹性留存率之评估，有助于此等建材之有效再利用。
- A new topology of series resonant DC link power converter is proposed in this paper, it not only removed DC inductance, but also has less stress compared with the basic circuit. 提出了一种串联谐振直流环节变流器的新型拓扑结构，在取消直流大电感的同时可以有效地降低原基本电路中开关器件的电压电流应力。
- The line with an impedance of approximately 37.5 ohms around 2000 Hz is this driver resonant frequency (Fs). 该线与一阻抗约37.;5欧姆左右，2000年赫兹这是司机的谐振频率（财经事务）。
- This thesis focuses on derivation and analysis of a LLC series resonant converter model by a 240W single-output and a 340W double-output half-bridge series resonant converter. 摘要:本论文主要采用一240W单输出和一340W双输出LLC串联谐振转换器分析修正LLC等效模型。
- The existence of components decreases the shielding effectiveness and resonant frequency. 元件的存在使得机箱的屏蔽效能降低，谐振频率下降。
