High-frequency operation of flyback converter shows that parasitic components associated with power transformer have great influences on the behavior of the converter. 反激变换器的高频运行表明功率变压器寄生参数对变换器的性能影响很大。
Ceramic former for electrical resistors or coils Mechanism Investigation and Analytical Modeling for Winding Loss of Flyback Transformer 电阻器或线圈用瓷模反激式变换器的变压器线圈涡流损耗机制分析与新型损耗模型
The auxiliary circuit is composed of an auxiliary switch, a coupled inductor ( flyback transformer) and a feedback diode. 辅助电路由辅助开关管、耦合电感(反激变压器)和反馈二极管构成。
Study on an Improved Design Method of Flyback Switching Power Transformer 一种反激式开关电源变压器改进设计方法研究
Early Failure Phenomena of Flyback Transformer 回扫变压器早期失效模式现象探讨
The design of flyback switching transformer and feedback control loop and the improvement of the circuit for considering electromagnetic compatibility are the critical technologies. 反激式开关变压器和反馈控制回路设计,以及考虑电磁兼容性对电路的改进,是其关键技术。
The safety and reliability of color TV set depend on flyback transformer to a great extent. 彩电的安全性与可靠性很大程度上决定于回扫变压器。
Analysis of the Way of Flyback Switching Power Supply Pulse Transformer in Working 单端反激式开关电源脉冲变压器工作方式的分析
The converter can operate under two states including forward mode and flyback mode, so output power raises. Moreover, the converter can reset transformer excitation flux reliably, and achieve soft switching, and efficiency is high. 该变换器能工作在正激和反激两种工作状态,输出功率增大,能可靠实现变压器的磁复位,还能实现软开关,效率高。
The characteristic of switching power supply and flyback converter are introduced, and the design of flyback transformer is presented, on this basis, the circuit which generates high-voltage is designed. 介绍了开关电源和反激式变换器的特点,给出了反激式变压器的设计过程,在此基础上设计出了激光陀螺电源的高压产生电路。
A common-mode EMI model of a single phase flyback switched mode power supply is built after detailed analysis about EMI sources, winding voltage and shielding roles of a transformer. Its effect is validated by experiments. 该文分析了一台单相小功率回扫式开关电源的传导干扰源和共模干扰传播通道,在细致分析回扫变压器绕组和屏蔽层作用的基础上,建立了开关电源的共模传导干扰电路模型。
Analysis on the Electromagnetism Compatibility in the Flyback Transformer 回扫变压器电磁兼容分析
The precondition of constructing single-stage high power factor high power supply based on flyback topology is that the release rule of transformer energy-storage is clear. 构造基于反激拓扑的单级高功率因数的大功率电源的前提是弄清变压器的储能和释放规律。
The detection of corona in flyback transformer 回扫变压器中的电晕检测
A Discussion on the Testing Method of the Short circuit of A Flyback Transformer Test Measurement 行输出变压器短路测试探讨
High-voltage ignition circuit can be charged directly by peak output voltage of single-end flyback converter, eliminating the use of special ignition winding of traditional high-frequency transformer and hence reducing the size of component. 利用单端反激式变换器的输出尖峰电压,直接对高压点火电路充电,省去了传统高频变压器的专用点火绕组,从而减小了体积。
Forward-flyback hybrid BDC with different forward and flyback transformer turns ratio 变压器匝比不同的正反激组合式双向DC-DC变换器
This circuit has the character of the flyback converter as well as the forward converter, single voltage output can be achieved by one transformer. 这种变换器综合了正激和反激变换器的特点,并且只用一个变压器实现了单路电压输出。
The early failure phenomena of flyback transformer was discussed in this paper. 文章就回扫变压器的早期失效现象进行了探讨。
So the smaller turns ratio of the flyback transformer in the forward-flyback hybrid bi-directional DC-DC converter helps to transfer power with higher efficiency. 减小反激变压器的匝比,可以减小耦合电感传输功率占总输出功率的比例,有助于功率的有效传输。
Flyback converter introduces an active clamp circuit to inhibit the voltage spikes due to the leakage inductance of the transformer, minimize switch voltage stress, and realize the soft switch. 在反激变换器中采用有源箝位技术,抑制了因变压器漏感而产生的电压尖峰,减小了开关管电压应力,同时实现了开关管的软开关。
Got the flyback transformer calculation method through deriving some formulas. Then, designed clamp circuit, active power factor correction circuit, flyback transformer. 然后,对钳位电路、有源功率因数校正(APFC)电路、反激式变压器进行设计。
System hardware mainly includes flyback transformer, charging controller, driving circuit, sampling circuit, protection circuit and auxiliary power supply. 硬件部分主要包括功率主电路、反激变压器、充电控制器、驱动电路、采样电路、保护电路以及辅助电源。