纹波

高效率低纹波DC／DC变换器模块

A DC / DC Conversion Module With High-Efficiency and Low Ripple Voltage

LED驱动器输出纹波和噪声的测量方法

Measuring Output Ripple and Noise of LED Driver

所有滤波器的Q值恒定，纹波极小。

All filter Q value is constant , the ripple minimum .

Boost变换器的能量传输模式及输出纹波电压分析

Energy Transmission Modes and Output Ripple Voltage of Boost Converters

通过纹波的直接再注入减少PWM驱动器直流线路中纹波的方法

Harmonic Reduction in DC Line of a PWM Drive by Direct Reinjection

复合控制型低纹波PWMAC／DC-DC变换器

Design of Compound Control and Low Ripple PWM AC / DC-DC Converter

在截止频率相同的情况下，涡电流检测仪后采用二阶RC有源滤波器纹波较小，效果较好。

In comparison , the RC active power filter of second order is better .

高效率低纹波峰值电流模Boost型DC-DC稳压器设计

Design of a High Efficiency Low Ripple Peak Current Mode Boost DC-DC Regulator

采用Boost的PFC电路输出电压纹波分析及输出滤波电容值的确定

Output voltage ripple analysis and filtering capacitance determination of the PFC circuits using boost

为了避免积分饱和、纹波振荡，采用积分分离法和死区控制法改善PID的调节过程。

To avoid the integral saturation and ripple surge , the integral separate method is applied to improve PID controller .

同步Buck型开关电源纹波电压抑制方法

Restrain of Ripple Voltage in Synchronous Buck Switching Converter

LED驱动电源的可靠性和纹波特性受到国内外学者的关注。

The reliability and ripple characteristic of the power supply for LED have drawn more and more attentions of scholars all over the world .

一种低输出纹波的开关电容DC-DC变换器

A Switched Capacitor DC DC Converter with Low Output Voltage Ripple

这种AGC具有即时控制能力和输出纹波小的优点。

The system has the advantages of instant control and small output ripples .

buckDC/DC变换器的输出纹波电压分析及其应用

Analysis of Output Ripple Voltage of Buck DC / DC Converter and Its Application

多重化双向DC-DC变换器电流纹波分析

Analysis of the inductor current ripple in interleaved bi-directional DC-DC power converters

PPM量级纹波系数的光电倍增管恒流源

A constent current source for photomultiplier with ripple factor as low as several ppm

计算了三电平和两电平式PWM功放的电流纹波，得出三电平功放电流纹波和电源电压无关的结论。

By calculating its current ripple , a conclusion that the current ripple is independent on DC link voltage is drawn .

在逆变控制中应用了单周期控制（One-cyclecontrol，OCC）PWM算法，从而提高了控制精度，减小了输出电流的纹波含量。

One-cycle control ( OCC ) method is employed to reduce harmonics in the output current of the inverter .

提出了更便于使用的设计通带等纹波Chebyshev滤波器的解析公式。

Analytical formulae are presented for design of the passband equiripple Chebyshev filters .

该拓扑结构利用耦合电感滤波网络取代传统的LC电路，以得到高频段更大的衰减率，从而有效抑制输出纹波。

Traditional LC circuit has been replaced by coupled-inductance filter to gain greater attenuation rate in the high frequency .

低纹波低功耗自动控制APD偏压电路

APD bias voltage circuit of low ripple and low power automatic controll

通过选择合理的线圈参数和PWM信号的调制频率，可以达到减小电流纹波的目的。

The response speed of force increases and the current ripple reduces by choosing the rational parameters of coil and the modulated frequency of PWM .

在PFC控制策略中，通常需要电压环来稳定输出电压，该环节中的低通滤波器虽然能衰减输出电压纹波，却降低了系统对负载变化的动态响应能力。

Though low-pass filter can attenuate output voltage harmonics , it reduces system dynamic response capability during load changes .

详细分析了电压型双频率调制DCMBoost变换器的输出电压纹波特性和脉冲组合特性。

The output voltage ripple and control pulse combination of voltage mode bi-frequency modulated DCM boost converter are also analyzed in detail .

仿真结果证明相对于经过PWM调制后的D/A转换结果，模拟信号中的纹波得到了明显地削弱。

Result of the simulation proves that the ripple in analog signal has been attenuated , and relative to D / A conversion after PWM modulation .

在电源的设计调试中，采用了多波、变压器分级抽头、T形RC滤波，较好地解决了电源纹波问题。

3.1n the process of designing and debugging the supply , multi-wave and T-wave RC filters are used to solve its problems of ripple well .

耦合电感和Cuk变换器在零纹波电流电路中的实现

Realization of Coupled Inductor and Cuk Converter in the Zero-Ripple Current Circuit

隔离Boost变换器具有高频电气隔离、易于多路输出、输入电流纹波小、负载短路时可靠性高等优点。

Isolated Boost converter has advantages of high frequency electric isolation , multi-output solutions , lower input ripple current , and high reliability for the short circuit of the load , etc.

采用磁集成技术实现的CUK式低纹波隔离电源

CUK High Power Density Low-Ripple Power Supply Isolation by Using Magnetic Integration Technology