功率因数校正级和DC/DC 变换级分别采用平均电流控制和峰值电流控制方法。
The power-factor-correction circuit and the DC/DC converter are realized by average-current control and peak-current control, respectively.
在测试管理中这种障碍的影响是不断变换优先级，不断转换工作以及为测试结果和质量检测方法简化数据。
The effects of this obstacle on test management are constantly changing priorities and shifting tasks, as well as reduced data for test results and quality metrics.
她今年读完三年级后，大概也会变换一下，虽然她在这三个语境里都感到舒心快乐。
When she finishes third grade this year, she'll probably also change, though she is happy and fairly comfortable in all three contexts.
文章研究了一种新型单级单开关PF C反激变换器。
This study presents a new single - stage single - switch PFC flyback DC converter.
通过利用抽取滤波器的等价变换和多项分解性质，各滤波器级的硬件电路开销和运行功耗都得到了降低。
By utilizing equivalent transformation and polyphase decomposition of the decimation filter, both hardware cost and operating power of each sub-decimation filter were also reduced.
变换的所有属性相对于变换的父级测量。如果变换没有父级，该属性将相对于世界空间测量。
All properties of a Transform are measured relative to the Transform's parent. If the Transform has no parent, the properties are measured relative to World Space.
介绍了超声医学图像灰度校正常用方法的基本原理，这些方法主要有灰度级校正、灰度变换及直方图修正。
The general theories of gray correction methods for the medical ultrasonic image are introduced in this paper, including gray level correction, gray level transformation and histogram correction.
当移动、缩放或旋转父级，所有变换的改变将应用到它的子物体。
When you move, scale, or rotate a parent, all the changes in its Transform are applied to its children as well.
在此基础上，通过分析光伏阵列和光伏电池的关系及电路等效变换，建立任意功率级的PV仿真模型。
On the basis of this model, PV-array simulation model with any power output has been built by equivalent conversion of circuit according to the relation between PV cell and PV array.
本文提出了一种基于离散二进小波变换的多尺度边缘检测和图像融合的方法，实现了特征级图像融合。
Regarding this, a novel feature level approach to image fusion is proposed based on discrete dyadic wavelet transform for multi-scale image edge detection.
本文应用一致性时域有限差分法（FDTD）和近场远场变换计算散射声目标的反射声压强度，找出反射声压级与目标声中心到换能器间距离的关系。
Using the finite difference time-domain (FDTD) method and near field to far field transformation, pressure of the reflected sound from the scattering target is calculated.
针对微波电子电源高电压、大功率的特点，提出了采用前后两级开关变换结构的设计方案。
The microwave electronic power supply requires high voltage and high power, so the two-section conversion structure, the front and the back, is adopted in the designing scheme of the power supply.
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.
大量仿真实验表明，在不同的分解级，抗混叠轮廓波变换的每个子带系数都是符合GGD模型的。
A large number of simulation experiments show that the coefficients of anti-aliasing Contourlet transform is accorded with the GGD model at different decomposition level.
本文运用希尔伯特变换空间调制器使十字光栅一级衍射谱的强度分布用于精密定位。
Using a Hilbert transform Modulator, the intensity distribution of first-order spectrum of crossed-slit is used for accuracy positioning in practice.
协同利用数学变换、高精度近似和二级逼近策略，提出了一种求解结构优化问题的准解析法。
A quasi analytic method for solving structural optimization problems is developed by coordinated use of mathematical transformations, high quality approximation and two level approximation strategy.
双空间矢量调制两级协调控制能实现整流级零电流换流，极大地减少了开关损耗，提高了变换器的效率。
Double space vector modulation can realize zero current commutation of the rectifier side, greatly reduce the switch loss, and improve the efficiency of the converter.
联合变换相关器的零级衍射光斑会影响相关峰探测。
Zero-order diffraction light spot can influence the detection of the correlation peak in joint transform correlator.
IDCT变换的蝶形算法采用非阻塞赋值的方式实现，并实现块级的流水处理；
Non-blocking assignment method was used to implement the butterfly algorithm of IDCT transform, which is pipelined with blocks.
提出一种具有零电流关断(ZCS)的反激式单级功率因数校正(PFC)变换器。
A flyback converter with zero current switching (ZCS) resonant and power factor correct (PFC) is proposed.
该文提出了一类基于反激变换器的单级不间断高功率因数直流开关电源电路结构与拓扑族。
Novel circuit structure and topologies of single-stage DC switching power supplies with uninterruptible power supply and high power factor, based on flyback converter, are proposed.
双级矩阵变换器是一种新型拓扑结构的矩阵变换器，它相对常规矩阵变换器更具发展潜力。
Two-stage matrix converter (TSMC) is a kind of new matrix converter with novel topology, which has more potentials than conventional matrix converter (CMC).
文章讨论了一种带有ZVZCS的单级PFC半桥变换器。
The paper discussed a half-bridge converter of single-stage PFC with ZVZCS.
该静止变流器前级采用推挽正激式变换器，后级采用双降压式逆变器。
The first stage is push pull forward converter, and the second stage is a dual buck inverter(DBI).
该文提出一种新颖的系统集成的观点，即从系统级的高度将分布式供电系统中的源变换器的输出阻抗和负载变换器的输入阻抗作为标准化研究的对象。
This paper presents a novel concept for system integration at system level, which is to select output impedance of source converter and input impedance of load converter as objects of standardization.
提出了一种基于桥式逆变电路的新型单级功率因数校正变换器的电路拓扑。
This paper introduces a novel topology about single-stage PFC converter based on bridge inverter and analyzes its theory of operation.
通过自动化的模型变换来实现系统级综合，利用组件重用来优化设计空间搜索，因此能够提高系统设计的性能和开发效率。
This paper adopts automatic model mapping to realize system-level synthesis and make use of component reuse to optimize the design space.
磁放大器后级稳压技术广泛应用于改善多路输出功率变换器的交叉调整率。
Magamp is an effective solution for improving cross regulation of multi-output power converter.
串级逆变电路是在高压大功率电力电子变换器中应用较多的一种变换电路。
Cascade inverter has various applications in the high voltage and power multilevel inverter field.
串级逆变电路是在高压大功率电力电子变换器中应用较多的一种变换电路。
Cascade inverter has various applications in the high voltage and power multilevel inverter field.
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