In the parafeed circuit, the power supply ripple forms a voltage divider across the choke, and is not coupled to the output. A Research on Push-pull Converter with Coupled Inductor 在旁馈耦合中,电源涟波被扼流圈分压,而不再耦合进输出。采用耦合电感均流的推挽式直流变换器的研究
Ripple Voltage Influenced TV of Performance 纹波电压对电视机性能的影响
According to the analysis, the novel methods to regulate the output ripple current or ripple voltage in the multi-output converters is presented in this thesis. 结合多路输出电源,分析耦合电感对电源性能的影响,并在分析耦合电感各参数对电流脉动影响的基础上提出:通过改变耦合电感的绕制方法来调整输出电流脉动和输出电压纹波。
Energy Transmission Modes and Output Ripple Voltage of Boost Converters Boost变换器的能量传输模式及输出纹波电压分析
It is proved that the output ripple voltage is reduced and power factor is corrected af-ter usage of APFC. 实践证明采用APFC后,输出电压纹波大大降低,实现了功率因数校正。
The test results show that the new designs exhibit a ripple voltage around 100 mV. They are of low cost and wide application range. 试验结果表明:所述方案的纹波小,仅100mV左右;成本低,仅几十元;
Finally, the paper presents that rationally the increasing capacitive value of power-supply system can inhibit the ripple voltage effectively. 最后指出,适当地增大供电系统的电容值能够有效地抑制电压波动。
It is discussed how DC of ripple voltage form, and that oversize ripple voltage influences TV of performance and it will bring mostly malfunction. 讨论直流电源纹波电压的形成,分析纹波电压过大对电视机性能的影响,以及将在电视机中产生的主要故障现象加以解释。
The results show that both output ripple voltage and distortion of input current crossover in this circuit reduce greatly, and the power factor is above 0.99. 实验结果表明前级APFC环节输出电压纹波大大降低,输入电流交越失真大为改善,功率因数达到099以上。
This paper describes the method of Lowering PWB noise using condenser film, can lower resonance between the power supply layer and the ground layer and power supply ripple voltage effectively. 概述了利用电容膜降低PWB噪声的方法,可以有效地降低电源-地线层之间的谐振和电源脉动电压。
Analysis of Output Ripple Voltage of Buck DC/ DC Converter and Its Application buckDC/DC变换器的输出纹波电压分析及其应用
Fast transient response speed, tiny overcharge voltage, programmable output voltage and small ripple voltage are the characteristics of the circuit. 该转换器具有瞬态响应快,启动过冲小,输出纹波小,输出电压可调等特点。
Restrain of Ripple Voltage in Synchronous Buck Switching Converter 同步Buck型开关电源纹波电压抑制方法
Regulated output ripple voltage: less than ± 40mV; 输出电压纹波:小于±40mV;
When using this method, ripple voltage can be reduced, and this method is suitable for engineering applications after simulation and actual certification. 仿真分析及实际应用证明,该法能有效减小纹波电压,适合于工程应用。
A DC/ DC Conversion Module With High-Efficiency and Low Ripple Voltage 高效率低纹波DC/DC变换器模块
Control Strategy of Detecting Ripple Voltage in DC Active Power Filter for Stable Power Supply 稳定电源用直流有源滤波器的检测纹波电压控制方法
By analyzing the current ripple of the inductor and voltage stress of switches at the same conditions, the reduced value of the current ripple and voltage stress with three-level topology can be got. 通过三电平拓扑和传统两电平拓扑电路的对比分析,得出了相同先决条件下这两种拓扑中开关管电压应力和电感电流可减小的幅度。
Regulating pulse width can accelerate the step-up speed, reduce the output ripple voltage and improve the conversion efficiency. 通过对开关脉冲宽度的调节,加快了升压速度,减小了稳压状态的输出纹波,提高了转换效率。
In the end, the method to reduce the ripple of output voltage is discussed. 文章最后对减少输出电压纹波的方法进行了探讨。
The objective of design optimization for the voltage loop is to minimize the gain of the line ripple voltage. 电压环以线纹波电压增益最小为目标,优化结果表明电压环的带宽明显减小,纹波抑制能力远远优于优化前的。
Based on the creation and analysis of the small-signal average model about synchronous Buck switching converter in continuous current-mode, the reasons for ripple voltage are explained and the actual method of inhibition ripple voltage is given. 通过建立和分析同步降压型(Buck)开关电源小信号平均模型,阐述了连续电流模式下同步降压开关电源纹波电压的产生原因,并给出其抑制方法。
Design of Unsymmetric PZT Driver Power Supply for Piezoelectric Actuators and a Method of Abating Ripple Voltage 非对称式压电陶瓷微位移器驱动电源设计压电陶瓷微位移器驱动电源及减小其纹波的方法
The influence of external components on output ripple voltage and performance of load-transient response is thoroughly discussed. And based on the discussion, the parameters of the external components are chosen. 讨论了外部功率器件对变换器输出纹波电压和负载瞬态响应特性的影响,在此基础上确定了外部功率器件参数。
The experiment results show that the voltage regulation power which has high efficiency, rapid dynamic response and low output ripple voltage is implemented by adopting multiphase crisscross parallel technique, providing the reference and idea for achieving design of low voltage and high current power supply. 实验结果表明,采用多相交错并联技术实现的稳压电源具有效率高、动态响应速度快和输出纹波电压低等特性,为低压大电流稳压电源的设计提供了借鉴思路。
Inline LDO can provide high precision and low ripple voltage output as second output, which introduced technical innovation. 芯片中嵌入的LDO,可作为第二个输出端,提供具有高精度、低纹波的输出电压,这在国内处于领先水平。
This paper derives the relationship between the storage capacitance and the bus ripple voltage, when the LED is driven by the bias of the sine wave current and PWM current. 本文详细推导了输出驱动电流为两种脉动电流(有偏置的正弦波叠加形式和PWM方波形式)的情况下,储能电容容值和储能电容电压纹波大小的关系。
The results show that the intrinsically safe switching power supply output is relatively stable, ripple voltage is small, it can basically meet the design requirements. 实验结果表明:此本质安全型开关电源输出比较稳定,纹波电压小,能够基本达到设计的要求。
The ripple voltage is a key parameters, determines the work state and life of the whole device, so it is very important for accurate testing. 纹波电压是其一个很重要的关键参数,在一定程度上决定了后级器件的工作状态和使用寿命,因此对其进行准确测试相当重要。
In addition to high efficiency, high power density, the inverter requires fast dynamic response and lower ripple voltage output, which is closely related to the design of the filter. 逆变器除了要求高效率、高功率密度外,还要有快速动态响应性能和低的输出纹波电压,这与滤波器的设计密切相关。