nominal frequency
英 [ˈnɒmɪnl ˈfriːkwənsi]
美 [ˈnɑːmɪnl ˈfriːkwənsi]
网络 额定频率; 标称频率; 频率范围; 频率; 频率大小
双语例句
- These variables are carrier frequency off-set value, pre-emphasis factor, weighting factor, video spectral distribution and nominal peak to peak frequency deviation.
这些变量是载频差、预加重因子、权因子、频频谱分布以及标称峰-峰频偏。 - Upper limit of the nominal of use for frequency
标称使用频率范围上限 - The Study of the Deviation of Nominal Exchange Rate from Equilibrium Exchange Rate of RMB A mismatch in real power results in a frequency deviation.
人民币名义汇率与均衡汇率偏离研究有功的不平衡将会引起频率的偏移。 - The theory, method and application of spatial autocorrelation analysis of plant population genetic variation are reviewed, including method of analysis with the genotype as nominal data and allele frequency as interval data.
本文介绍了植物遗传变异空间自相关分析的理论、方法与应用，包括将基因型作为绝对型数据与等位基因频率作为连续型数据进行自相关分析的基本方法等。 - Taking the items of "nominal frequency" and "adjustment coefficient" as a specification, this paper provides a practical calculation method for adjusting parameters of power frequency series resonance test equipment, which has been verified both in laboratory and on site.
引入名义频率和调整系数等参数作为量化依据，提出了一种现场调整工频串联谐振试验装置参数配合的工程计算方法，并已通过了实验室试验及现场参数配合示例的验证。 - In this method, the phase difference between two compared signals that have same nominal frequency can be converted into voltage signal by phase detector. The voltage signal varies linearly with the phase difference and can be displayed or recorded by some instruments.
此方法是将两个被比对的标称值相同的标准频率信号之间的相位关系，通过线性鉴相器转换成与它成线性关系的电压信号，并通过相应的设备进行显示纪录。 - Generally, the manufactured watthour meters can only maintain the accuracy in a narrow ranges when the voltages and currents are purely sine, balance in the three phase and their frequency are near the nominal frequency.
普通电能表的制造原理决定了它只有在三相平衡、电压和电流为纯正弦波且频率在工频附近很窄的范围内时，才能保证其测量精度。 - The mechanism model of permanent magnet synchronous motor is derived; and so on the mathematics model of SMT is got. The nominal plant is given by the method of least squares in frequency domain.
首先，本文推导了矢量控制型永磁同步电机的机理模型，得到了整个控制对象的数学模型，运用频域最小二乘辨识的方法确定了对象的标称模型。