2) push-pull converter
推挽变换器
1.
In this paper,voltage loop and peak-value current loop are used to control a high power DC/DC converter,one strategy to eliminate the transformer magnetic bias is proposed,3 kW push-pull converter is designed and MATLAB verifys the strategy of eliminating the transformer magnetic bias.
利用了电压环和峰值电流环控制大功率推挽DC/DC变换器,提出消除主变偏磁的策略,设计了3kW推挽变换器,利用MATLAB仿真验证了该控制策略可以消除主变偏磁。
2.
The Boost converter with transformer-isolated was used in Boost mode,which was cascaded by a Boost converter and a push-pull converter,eliminating the redundancy com-ponents by a control strategy,a novel step-up circuit topology was formed.
提出了一种新颖的双向DC/DC变换器,降压时采用移相控制ZVZCS-PWM全桥功率变换,控制简单,效率较高,升压时采用带变压器隔离的Boost变换器,利用Boost变换器与推挽变换器的级联,通过一种控制策略,去掉冗余元件,得到一种新颖的升压电路拓扑。
3.
There are some intrinsic drawbacks in traditional push-pull converter,such as higher voltagestress and hard-switching of the switches,so the application area of the converter is limited.
传统的推挽变换器存在着一些固有的缺点,诸如开关管的电压应力高、难以实现软开关等,限制了它的应用范围。
3) push-pull converter
推挽式变换器
1.
A switching power is designed,in which the push-pull converter is consider to be the main circuit.
根据实际设计指标确定系统结构,推导主要元件的参数计算并进行元件的选型,设计出一个以推挽式变换器为主电路的开关电源,并通过实验验证各项指标均已达到设计要求。
4) push-pull forward converter
推挽正激变换器
1.
It comprises of a push-pull forward converter and a dual buck inverter.
主电路采用推挽正激变换器和双降压式逆变器。
2.
In this paper a novel push-pull forward converter is introduced and analyzed in detail, then the design procedure of the power stage, drive circuit and high frequency transformer is introduced.
介绍了一种倍流整流推挽正激DC-DC变换器,分析了其工作原理,论述了该变换器主电路、驱动电路及脉冲变压器的设计,最后通过样机实验,验证了推挽正激变换器的优点。
5) Push-pull forward converter
正激推挽变换器
6) converter/push-pull forward
变换器/推挽正激
补充资料：Radon变换和逆Radon变换
Radon变换和逆Radon变换
X线物理学术语。CT重建图像成像的主要理论依据之一。1917年澳大利亚数学家Radon首先论证了通过物体某一平面的投影重建物体该平面两维空间分布的公式。他的公式要求获得沿该平面所有可能的直线的全部投影(无限集合)。所获得的投影集称为Radon变换。由Radon变换进行重建图像的操作则称为逆Radon变换。Radon变换和逆Radon变换对CT成像的意义在于，它从数学原理上证实了通过物体某一断层层面“沿直线衰减分布的投影”重建该层面单位体积，即体素的线性衰减系数两维空间分布的可能性。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条