准单极性,quasi-unipolar
1)quasi-unipolar准单极性
1.A"quasi-unipolar"multiple levels of carrier phase-shift control with only polarity carrier and half-cycle zero level was presented which can greatly reduce the main controller\'s workload and the calculation error.提出了"准单极性"多重载波水平移相控制,载波仅为正极性,且有一半周期为零电平,其可大大降低主控制器工作量与减小计算误差,实验结果证明了其较双极性多重载波水平移相控制具有更好的输出电压波形和启动性能,其在级联型多电平逆变器中不失为一种有效的控制方法。
英文短句/例句

1.Quasi-unipolar Control Strategy for Cascaded Multi-level Inverter级联型多电平逆变器准单极性控制策略
2.The Equal Value Certificate of the Essential Limit of Monotonic Bounded Sequence of Number and Cauchy Convergent Norm;单调有界数列必有极限与柯西收敛准则等价性证明
3.Theoretical Study of One- and Two-photon Absorption Properties for Two Series of Star-burst-typed Pseudo Octupolar Molecules两个系列星型准八极矩分子单光子和双光子吸收性质的理论研究
4.Study on Domain Morphology and Polarizing Characteristics of PMNT Relaxor Ferroelectric Single Crystal准同型相界组分PMNT弛豫铁电单晶的畴结构与极化特性
5.unipolar transistor只利用单极性载劣的
6.Negative Polarity Item: Its Polarity Sensitivity and Licensing Conditions;负极词的极端敏感性及允准条件研究
7.monopolar needle electrode单极针电极 单极针电极
8.Nonpolar, standard, used in polarity reverse and change circuits.无极性产品,标准品,用于极性翻转或极性变换的电路中。
9.License for Polar Sensitivity: from Negation to(None) Veridicality;极性敏感项的允准:从否定到(非)真实性
10.The Accuracy of Risk Measurement model Base on Standard Residuals;基于标准残差的极值风险模型准确性研究
11.An Extremal Sparsity Property of the Jordan Canonical Form;Jordan标准形的一个极端稀疏性质
12.On the implicit negation and NPI licensing of dou(都);论“都”的隐性否定和极项允准功能
13.A Handy Way of Determination the Exact V-A of Diode;准确测量二极管伏安特性的简便方法
14.The Applicability of ISO 9000 Quality System to Higher Institutions and the Development of Quality Management System in Universities;ISO9000族标准在高校的适用性及积极影响
15.Ensure billing are accurate and complete.确定开出账单的准确性和和完整性的。
16.Transport Properties in Unipolar Single Layer Polymer Device;单层单极聚合物发光器件中的输运性质
17.pole-pole transformed curve单极-单极变换曲线
18.pole-pole sounding curve单极-单极电测深曲线
相关短句/例句

polarity standard极性标准
3)standard polarity标准极性
4)quasi-monchromaticity准单色性
5)Polar monomer极性单体
1.Advances in research on transition metal catalysts for copolymerization of olefin and polar monomer;烯烃/极性单体共聚催化剂的研究进展
2.Recent development in late-metal catalysts for copolymerization of olefins with polar monomers;后过渡金属催化剂催化烯烃/极性单体共聚的研究进展
3.Progress in the studies on coordinated copolymerization of olefin with polar monomers;烯烃与极性单体配位共聚的研究进展
6)Monomer polarity单体极性
延伸阅读

非极性单体分子式:CAS号:性质:偶极矩等于零的单体称为非极性单体。如乙烯、2-丁烯等。