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- control oscillation modes 主导振荡模式
- By decomposing original signal into simple oscillation modes empirically, we can obtain meaningful instantaneous frequencies. 藉由解析原始讯号成数个简单的振动模态,获得具物理意义的瞬间频率。
- Gu Hanyu, Chen Chen.A new algorithm for the computation of low frequency electromechanic oscillation modes of large power systems[J].Proceedings oftheCSEE, 2000, 20(9): 50-54. [5]谷寒雨;陈陈.;一种新的大型电力系统低频机电模式计算方法[J]
- The single-chip function generator ICL8038 can get synchronous sine wave of constant amplitude in PLL as voltage control oscillation(VCO), which is a basic signal source of static frequency converter. 单片函数发生器ICL8038在PLL中作为压控振荡器(VCO)产生同步等幅正弦波,可作为静止变频器的基准信号源。
- Besides, the effect of power system stabilizer (PSS) in enhancing the damping during dominant low frequency oscillation mode of power grid is researched. 研究了电力系统稳定器对系统主导振荡模式的阻尼作用。
- Lu Jingjing,Guo Jian,Tian Fang,et al.Power system oscillation mode analysis and parameter determination of PSS based on Prony method[J].Power SystemTechnology,2004,28(15):31-44. [5]芦晶晶;郭剑;田芳;等.;基于Prony方法的电力系统振荡模式分析及PSS参数设计[J]
- Lu Jingjing,Guo Jian,Tian Fang,et al.Power system oscillation mode analysis and parameter determination of PSS based on Prony method[J].Power System Technology,2004,28(15):31-34. [4]芦晶晶;郭剑;田芳;等.;基于Prony方法的电力系统振荡模式分析及PSS参数设计[J]
- VCO? Voltage Controlled Oscillator? 电压控制的振荡器?
- Lu Jingjing,Guo Jian,Tian Fang,et al.Power system oscillation mode analysis and parameter determination of PSS based on Prony method[J].Power System Technology,2004,28(15):31-34(in Chinese). [15]芦晶晶;郭剑;田芳;等.;基于Prony方法的电力系统振荡模式分析及PSS参数设计[J]
- dominant low frequency oscillation modes 主导低频振荡模式
- This function is also called VCO (Voltage Controlled Oscillator). 此功能也称为压控振荡器( VCO ) 。
- The PLL part, made of PD, Loop Filter, Voltage Control Oscillator, is the key circuit of the system to produce steady and continuous frequency scanning signal. PLL锁相环路部分主要由鉴相器、环路滤波器、电压控制振荡器构成,产生稳定连续的频率扫描信号,它是本系统的关键电路。
- critical low frequency oscillation mode 主导低频振荡模式
- The design of a new CMOS digitally controlled oscillator (DCO) is proposed. 摘要提出了一种新型CMOS数控振荡器的设计。
- It is first found that the major oscillating mode can switch to another frequency mode at small increase of incoming flow speed. 实验发现了空腔流激振荡的主导模态随来流速度的敏感变化现象。
- A method is presented for using field programmable gate array (FPGA) and numerical control oscillator (NCO) to approach a lower spurs and complex linear frequency modulation (LFM). 摘要针对采用脉冲压缩体制高性能超视距雷达的应用场合,提出了一种应用现场可编程逻辑阵列(FPGA)和数控振荡器(NCO)相结合实现低杂散复杂线性调频(LFM)方法。
- Industry rarely thrives under government control. 在政府控制之下工业很少会发达。
- The mathematic module of the PLL was built and the sub-circuit such as Phase Detector(PD),Charge Pump(CP),Loop Filter(LF) and Voltage Control Oscillator(VCO) was designed cautiously. 主要包括:研究了该锁相环系统建模,完成了鉴相器(PD)、电荷泵(CP)、环路滤波器(LF)以及压控振荡器(VCO)子电路设计。
- Those rebellious teenagers are hard to control. 那些反叛的青少年很难管教。
- Pollution control has cleared the air. 污染管制已净化了空气。