A New Method of Measuring the True RMS of Nonsinusoidal Periodic Signals 高精度测量非正弦周期信号真有效值的一种新方法
The surface cracks formation can be restrained by decreasing oscillation frequency and increasing amplitude and nonsinusoidal oscillation factor properly. 适当降低振频,增大振幅和非正弦振动因子可抑制表面裂纹形成。
Based on the measurement of the continuous slab caster in Baosteel, some characters of nonsinusoidal oscillation in hydraulic oscillation system of mould were tested and analyzed. 基于宝钢板坯连铸的实测数据,对液压振动装置下结晶器非正弦振动模型相关特性进行了测试和分析。
This paper introduces the realization of experiments in nonsinusoidal periodic circuits which are difficult to be understanded by students and examined by experiments with equipments. 设计了基于虚拟仪器的实验项目,以完成非正弦周期电路章节的实践教学,并介绍了实验项目设计方法、实验内容和实验方。
Strategy for Searching the Period of a Nonsinusoidal Signal in Strong EMI Condition 在强电磁干扰环境下一类非正弦信号周期提取方法的研究
Nonsinusoidal Orthogonal Modulation in Time Domain Based on Orthogonal Pulses 基于正交脉冲的非正弦时域正交调制方法
Iterative Algorithm of three-phase PWM Waveforms Data in Nonsinusoidal Modulation; Three-Step Iteration about A-maximal Monotone Framework 三相鞍形PWM波形数据的迭代计算法基于A-极大单调算子的三步迭代算法
Designing Method of Orthogonal Pulse in Time Domain Based on Prolate Spheroidal Wave Functions for Nonsinusoidal Wave Communication 非正弦波通信时域正交椭圆球面波脉冲设计方法计算正弦交流电路的一种方法&相量法
The nonlinear load will draw a nonsinusoidal current, such as a square wave, which contains harmonic components. 非线性负载会形成非正弦电流,如方波,其中包含谐波成分。
A few kinds of definitions of nonactive power in nonsinusoidal circuits were described and analyzed, and some of their limitations were indicated in this article. 在一些电路教材中常把带滤波器的整流电路作为一个实例,用以讲述用傅立叶级数的谐波分析方法来求解非正弦电路。
Nonsinusoidal oscillation of continuous casting mold is one of the key technologies for high speed casting with high quality. 结晶器非正弦振动是实施高拉速连铸和提高铸坯质量的关键技术。
When nonlinear loads, such as adjustable speed motor drives, affect a sinusoidal power source, the voltage waveform is distorted and becomes nonsinusoidal. 当加上非线性负载如调速电动机驱动器时,会影响正弦电源。电压波形畸变变成非正弦波。
Active power flow and energy accounts with nonsinusoidal waveforms and asymmetry load 非正弦和不对称负载情况下的功率流向和计费标准
This paper researches on the energy conversion in a nonsinusoidal power system and illustrates efforts which an irregular power will have on energy conversion. 研究了非正弦波系统的能量转换,着重研究了畸变功率在能量转换中的作用,并提出了新的功率体系。
Non-Active Power in Nonsinusoidal Circuits 非正弦电路中的非有功功率
Analysis of reactive power definition in nonsinusoidal conditions 非正弦情况下无功功率定义的分析
Research on nonsinusoidal power system in electric power system 电力系统中非正弦波功率体系的研究
This paper presents a new method for measuring the power factor in nonsinusoidal load current. 该文论述了负载电流为非正弦波时功率因数测量的新方法。
Parameter measuring in nonsinusoidal electric power system based on PFC 基于PFC的非正弦电力系统参数检测
Then the detection approach of the correlation components in nonsinusoidal period current was proposed, the homologous detection circuit was constructed and the circuit traits were investigated. 在此基础上,提出了非正弦周期电流相关分量的一种实时检测方法,构造了相应的检测电路,研究了电路的特性。
This paper presents a circuit model and a simulation method for the synchronous generator rectifier system taking into account the nonsinusoidal distribution of the generator ′ s air gap field. 提出了一种发电机气隙磁场非正弦分布时整流系统的近似电路模型和仿真方法;
This paper analyzes nonsinusoidal current in frequency-domain and time-domain. 本文用频域法和时域法对非正弦电流进行分析,其结果为;
Decomposition of nonsinusoidal instantaneous currents and power in three-phase systems 三相系统中非正弦瞬时电流和功率的分解
Analyses on the Measure of Nonsinusoidal Voltage with Multimeters 对万用表测量非正弦交流电压的分析
Analysis of Power in Nonsinusoidal Networks 非正弦网络功率的分析
From this, the measurement approaches for each current component of the nonsinusoidal period current and their corresponding power component, in sinusoidal source voltage situations, were investigated. Then, the correspondent measurement circuit was built. 然后以此为基础,研究了电源电压为正弦波时其各分量和对应功率分量的测量方法,构造了相应的测量电路。
It indicated that the test standard of nonsinusoidal average power must be set up urgently. 文中指出了非正弦平均功率的计量标准丞待建立。
Decomposition of Nonsinusoidal Current in Frequency Domain and Detection of Its Correlative Components 非正弦电流的频域分解和其相关分量的实时检测
Definition of Generalized Reactive Power and Characteristic Parameters in Nonsinusoidal Circuits 非正弦电路广义功率和特征参数的定义
From two aspects of both the frequency domain and the time domain, the decomposition approaches for the nonsinusoidal periodic current are analyzed. The definition. 分别从频域和时域2个方面,分析了非正弦周期电流的分解方法,讨论了各电流分量的定义、物理意义、作用以及它们之间的关系。