1) transformable parameter SPLL
变参数软件锁相环
2) software pLL
软件锁相环
1.
Research on Method of Parallel Software PLL;
软件锁相环并行化方法研究
2.
Provided the Z domain model of the software PLL, discussed an implementation method in the case of multirate system Frequency and phase curves is simulation analyzed based on Matlab,introduced a SPLL example based on DS
在分析软件锁相环的 Z域模型基础上 ,阐述了在多速率条件的实现方法 ,仿真出软件锁相环频率与相位跟踪曲线 ,介绍了一种基于 DSP的软件锁相环实
3) SPLL
软件锁相环
1.
SPLL simulation of the frequency-measurement project in a unified S-Band TT&C system
统一S波段测控系统中软件锁相环的测速方案仿真
2.
The paper researches electrical model of ultrasonic transducer, through the discussion of phase-locked control principles of ultrasonic power supply, phase- locked control system mathematical model of ultrasonic power supply was established, analyzes the stability of the model and draw the stable condition of the Soft-ware Phase-Locked Loop (SPLL) algorithm.
讨论了压电超声换能器的电学模型,从超声电源锁相控制的原理出发,建立了超声电源锁相控制系统的数学模型并进行了稳定性分析,得到了软件锁相环(Soft-warePhase-LockedLoop,简称SPLL)算法的稳定条件。
3.
Based on the transformation of synchronous coordinate transformation and SPLL,this paper proposes a single-phase voltage sag detection method.
本文基于同步坐标变换及软件锁相环(SPLL),提出了一种单相电压凹陷检测方法。
4) software phase locked loop
软件锁相环
1.
Secondly, a Software Phase Locked Loop algorithm based on coordinate transformations is adopted to improve the traditional .
针对传统硬件锁相倍频电路的不足,论文采用了一种基于坐标变换的软件锁相环算法对锁相倍频电路进行改进。
5) software phase-locked loop
软件锁相环
1.
A three phases software phase-locked loop(SPLL) in the d-q reference frame is described in this paper witch is applied to detect the grid voltage.
文中研究了一种基于d-q变换的三相软件锁相环,并将其应用于电网电压的检测,理论分析和仿真结果表明了该方法的有效性。
2.
On the software phase-locked loop in the steady speed control of Permanent Magnet BLDC motors based on DSP and ML4428 is studied.
研究软件锁相环技术(Software Phase-Locked Loop，SPLL)在陀螺用无位置传感 器 BLDCM 稳速控制系统中的应用，它是基于 DSP 通过软件算法来实现锁相功能。
3.
The software phase-locked loop (SPLL) technology in the steady speed control of permanent magnet brushless DC motor (BLDCM) in gyro was discussed.
研究了软件锁相环技术在陀螺用无位置传感器无刷直流电机稳速控制系统中的应用。
6) all digital software phase-locked loop
全数字软件锁相环
补充资料：氮同位素相变参数
分子式：
CAS号：
性质： 氮有14N2，14N15N和15N2三种同位素分子。分子间核质量、核自旋等的差异引起物理化学性质上同位素效应的差异。这些性质是氮同位素分离和应用的基础。氮同位素的一些相变参数列于下表。性质14N214N15N15N2三相点压力/kPa12.54312.51512.482熔点温度/K63.1463.16863.189沸点温度/K77.3277.35477.387汽化热（J/mol）318.4318.8319.2
CAS号：
性质： 氮有14N2，14N15N和15N2三种同位素分子。分子间核质量、核自旋等的差异引起物理化学性质上同位素效应的差异。这些性质是氮同位素分离和应用的基础。氮同位素的一些相变参数列于下表。性质14N214N15N15N2三相点压力/kPa12.54312.51512.482熔点温度/K63.1463.16863.189沸点温度/K77.3277.35477.387汽化热（J/mol）318.4318.8319.2
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条