提出了一种双管双变压器结构的正反激组合变换器。
A novel forward-flyback converter employing two switches and two transformers is presented.
传统交错并联双管正激组合变换器应用于高电压输出场合时存在变换器次级电压偏高、高频整流二极管电压应力大的问题。
The traditional interleaved two transistor forward converter exists high voltage stress of freewheeling diode when applied in high output voltage condition.
虽然上例显示了从流到流的变换,但是,源和结果的任何组合都是可能的。
While the example above shows transforming from a stream to a stream, any combination of sources and results is possible. Here are a few examples.
结果,我们需要重新组合、加倍努力奋斗,这样才能在这个飞速变换、竞争激励的世界上保持我们的领先位置。
As a result, we need to retool and redouble our efforts so we can retain our leadership position in a rapidly changing, hyper-competitive world.
MathCAD组合了一个庞大的功能库,包括微积分、拉普拉斯变换、贝塞尔函数、统计和财务函数。
MathCAD combines a large library of functional capability including calculus, Laplace transforms, Bessel functions, statistics, and financial functions.
可以自由拆装的家具总能赋予主动的想象,在不断变换组合中映出生活的每一分变化,清浅而温馨。
The furniture which can be combined freely always bring us the active imagination, showing every change of life in the changeable suit, pure and warm.
当你正在使用选框工具或自由变换,按住组合键opt + Shift的同时再用鼠标拖动可以从中心按比例对对象进行按比例缩放。
When you are using the Marquee tools or Free Transform, hold down Opt + Shift + drag will scale proportionally from the center.
具体表现为运用线性完备变换方法,以贷款组合风险最小为目标函数,以贷款组合期望收益率为约束条件建立模型。
It represent in the model setup with the linear complete transfer and the minimum risk of loans portfolio as the target function and the constraint of earning yield risk value.
采用线性组合算符和幺正变换方法,研究了非对称量子点中电子和体纵光学声子强耦合下束缚磁极化子的性质。
The properties of bound magnetopolaron with strong electron-LO phonon coupling were studied using a linear combination operator and a unitary transformation method in an asymmetry quantum dot.
打造系统的逻辑很简单,就是将武器分为几个可以变换的部分,组合千变万化。
The logic of the crafting is simple in that weapons are separated into parts that can be exchanged, with any kind of combination.
使用坐标变换,将双线性系统中的倍增控制项和叠加控制项重新组合成与线性系统有相同形式的非线性系统。
The nonlinear system as linear system in form is composed of multiplicative control and additive control items in bilinear system using coordinate transformations.
采用改进的线性组合符和么正变换方法导出强、弱耦合束缚极化子的振动频率和有效质量。
The vibration frequency and effective mass of strong - and weak-coupling bound polaron was derived by using improved linear combination operator and unitary transformation methods.
应用线性组合算符和幺正变换方法,得出了极化子内部激发态与耦合强度和磁场的关系。
The variational relations of the internal excited states of polaron with coupling strength and magnetic field were derived by using the linear combination operator and unitary transformation methods.
采用线性组合算符和幺正变换的方法,得出极化子基态能量与色散系数、耦合强度以及磁场强度之间的关系。
The relations of the ground state energy with the coefficient of dispersion, strength and magnetic field strength are derived by using linear-combination operator and unitary transformation method.
采用线性组合算符及幺正变换方法研究了磁场对量子阱中弱耦合束缚极化子的性质的影响。
Some properties of the strong- and weak-coupling polaron in an asymmetry quantum dot are studied by the linear combination operator and unitary transformation methods.
多量子算符代数理论可以将幺正变换分解为一系列有限的单量子门和对角双量子门的组合。
As multiple-quantum operator algebra theory mentioned, any unitary transformation can be decomposed into a sequence of a limited number of one-qubit quantum gates and two-qubit diagonal gates.
提出了广义伪随机屏蔽二进序列偶,给出了其变换性质、组合允许条件。
Generalized pseudorandom punctured binary sequence pair along with the transformation properties and combinatorial limited conditions are presented.
基于多种稀疏变换基和观测矩阵的组合,采用正交匹配追踪算法对图像进行重建。
Orthogonal Matching Pursuit (OMP) algorithm is used to reconstruct images based on the combinations of several common sparse transform bases and measurement matrices.
其出发点是利用基于无先导变换,并组合信号建模技术,进而提出一种盲均衡算法。
The starting point of this paper is to make use of the Unscented Transform (UT) and the modeling technique for signal, and a blind equalization algorithm is then proposed.
多面体表示技术提供一种统一化的方式来表示程序变换和程序变换组合,有利于最优程序变换的搜索。
The polyhedral representation technique provides a generic way to express program transformations and their composition, which facilitates the search of optimal program transformation.
通过将数据的某些部分进行组合来压缩数据,例如,通过将一些字母的数字等值相加,可把两个字长的字母键词变换为一个字长的数字键词。
To compact data by combining parts of the data, for example, to transform a two-word alphabetic key into a one-word numeric key by adding the numeric equivalents of the letters.
再利用此模型,通过变换组合梁的高度和各钢板的厚度等参数比较分析梁的承载能力,应力,挠度的变化等。
Again USES the model, through transformation composite beam highly and various steel plates parameter comparative analysis beam and support capacity, stress, deflection change and so on.
当你在组合这些操作的时候,矩阵的运算顺序是不可交换的,不同相乘顺序会导致不同的变换效果,这点很重要。
When you combine these operations, the results are not commutative - the order in which you multiply matrices is important.
实验中以CDF 9/7二维离散小波变换为例,对于JPEG 2000中推荐使用的5级小波分解,本文算法相对于原空间组合推举算法的缩放运算乘法量减少了34。
Using 5-level CDF9/7 2-D discrete wavelet transform recommend in the standard of JPEG2000, the multiplication operation for scaling in the algorithm is decreased by 34.
叉筒单元可方便地进行组合,能够创造出变换无穷的建筑造型。
Groined vault segments can be assembled easily to create endless architectural shapes.
项目设计采用了标准的材料和方法,并变换它们的组合。
The design co-opts the standard materials and methods and transforms their assemblage.
提出一种新的最佳相关信号,即几乎最佳屏蔽二进序列偶,研究了其变换性质和存在组合的允许条件。
A new perfect correlation signal was proposed, which can be called as almost perfect punctured binary sequence pairs. Its properties and combinatorial admissibility conditions were studied.
提出一种新的最佳相关信号,即几乎最佳屏蔽二进序列偶,研究了其变换性质和存在组合的允许条件。
A new perfect correlation signal was proposed, which can be called as almost perfect punctured binary sequence pairs. Its properties and combinatorial admissibility conditions were studied.
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