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- HARMONIC WAVE MEASURING METHOD OF ULTRA-SHORT OPTICAL PULSE 短光脉冲的谐波测量法
- Examples about Prevention and Cure of the Harmonic Wave Disturb from the Transducer. 变频器谐波干扰防治实例。
- Application of step dynamic compensation and harmonic wave filtering system in Beiman Special Steel Co. 有级动态补偿及谐波滤波系统在北钢的应用。
- The prediction model of harmonic wave analysis includes inclinational item, periodical item and random item. 谐波分析法的预测模型包括趋势项、周期项和随机项；
- To process sampling data with a recursion sum algorithm decreases the interference of harmonic waves in DC signal measurement. 介绍了递推求和算法抑制谐波干扰的机理,分析了运算量,给出了算法的实现公式和程序运行结束的判断规则。
- Supposition of two vibrations with same frequency and direction, condition generated mechanical wave, dynamic equation of plane harmonic wave. 同方相同频率的两个简谐振动的合成;机械波产生的条件;平面简谐行波的运动学方程。
- The three harmonic wave(355nm) of a Q-switch yttrium-aluminium garner laser is directed into the microscope and focused by the objective. 工作波长355nm是由电子调Q Nd:YAG激光经KDP倍频和混频后得到的.
- Accelerometer-buoy is widely used in wave measurement, but it is not an ideal method and peoplehavedifferent opinionsonit. 加速度计测波浮标已被广泛采用,但这种测波方式并非最理想的。
- In accordance with the familiar configuration for present lighting system,the common harm of harmonic wave and numerical values were showed here. 针对目前灯光系统设计中常见的配置情况,指出常见的谐波危害及相关数值的计算。
- It is more than one year that metallographic test being replaced by ultrasonic wave measurement is proved feasible and reliable in practical detection vermicular graphite rate. 并通过一年多的实践进一步证明了用声速法代替金相法测蠕墨铸铁蠕化率是可行的、可靠的。
- It is verified the time harmonic wave propagation consists of a incident wave and a reflected wave( even if by circuit theory of ABCD matrix of R, L, C). 验证传输线上各频率成份弦波电压及电流之沿线分布(路矩阵模式解)入射波与反射波所合成。
- Liang, N. K. and H. K. Peng (1993), The Determination of Typhoon Design Wave By Symposium, Ocean Wave Measurement and Analysis, New Orleans, Louisiana, pp. 1039-1047. 梁乃匡、许明光、李汴军、彭海鲲(1993),”台湾南部海域海气象设计参数之研究”，台大海洋研究所专刊第79号，175页，委讬单位：中国石油公司海域及海外石油探勘处。
- Then the feature and restraint of the harmonic waves of HVDC is also studied. 同时也对HVDC系统交直流侧谐波特征及抑制问题进行了研究。
- Abstract: This paper analyzed the problem of harmonic wave, matching of load and calorification for inverters in running, and made the relatively the measure. 摘要:本文针对变频器运行过程中存在的谐波问题、负载匹配问题和发热问题，逐一进行了分析，并提出了相对应的解决方案。关键词:变频器谐波负载发热
- The principium of rate differential and second harmonic wave breaking are told emphasis.Some improving suggestions on this system are propounded according to some real problem. 重点介绍了比率差动及二次谐波制动的原理，并结合现场中遇到的一些问题提出了今后木系统装置需改进的一些意见。
- The isolation structure that is acter on by harmonic wave and earthquake is simulated and analyzed in order to investigate the feasibility of the system. 对此隔震结构在简谐波和地震波作用下进行仿真、分析从而证明这个系统的可行性。
- The harmonic wave of current, when single phase grounded fault happened, can’t be eliminated by mounting Petersen-coil.The damage of arc-grounding overvoltage appeared. 而在单相接地的残余电流中含有较大的高次谐波，是加装消弧线圈也无法消除的，这使得弧光接地过电压的危害凸显出来。
- The fundamental harmonic wave of resistive component is acquired and the errors caused by unsynchronized sampling and interference in the field are eliminated effectively. 该算法有效地消除了由于信号频率抖动造成的非整周期采样以及测试现场高频干扰在测量过程中造成的误差。
- The optic fiber sensors can be applied in many fields of well logging, such as measurement of downhole parameters (multiphase, press and temperature), acoustic wave measurement and etc. 光纤传感器在测井中得到了广泛的应用。
- After analysis and determination on harmonic wave from rectification units operation, and understood hazardness of harmonic wave, the design project of harness was put forward. 介绍了电化学工业整流装置产生谐波的种类,谐波的治理方法,滤波器的种类及其特点,滤波器方案的选择。
