图3显示负电源纹波抑制比试验结果。
第二，推挽A级放大器输出阶段将拥有固有拒绝电源纹波和噪声。
Second, a push-pull class A amplifier output stage will have inherent rejection of power supply ripple and noise.
介绍了一种综合运用有源滤波和无源滤波设计电源纹波抑制器的原理和方法。
The principle and the method of designing ripple attenuator are introduced by combining both active and passive filtering.
由于直流供电电源纹波的影响，电压控制SPWM逆变电路的输出谐波分量幅值较大。
Because of the ripple of the DC power supply, the output harmonic amplitude of the voltage controlled SPWM inverter is higher.
本文提出一种能够适应电源纹波的电压电压控制SPWM电路并将其应用于实际系统，取得了较好的效果。
In this paper, the voltage voltage controlled SPWM adapted to the ripple of the DC power supply is presented and is applied in the practical inverter with satisfactory results.
在此基础上，介绍了笔者应用有源滤波器抑制电源纹波的实验研究效果，并且简要介绍了该有源滤波器的结构和设计要点。
The experimental studies on active filters to attenuate the power supply output ripple are described, the structure and design of the filter are also introduced in this paper.
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。
It is discussed how DC of ripple voltage form, and that oversize ripple voltage influences TV of performance and it will bring mostly malfunction.
举个例子，为了衡量负电源纹波抑制比，放大器的-VS通过端口1与负直流电压通过8753的偏压口与正弦波叠加。
To measure negative PSRR, for example, the amplifier's -vs pin comes through port 1, with the negative dc voltage through the bias port, of the 8753 with a superimposed sinusoid.
就需要最低噪声的应用而言，LTC 3633可以配置为以脉冲跳跃模式或强制连续模式运行，从而降低了电源纹波和潜在的RF干扰。
For applications that require the lowest possible noise, the LTC3633 can be configured to run in pulse skipping or forced continuous mode, reducing supply ripple and potential rf interference.
电力系统中传统的相控整流型电源正在逐步被具有高精度、低纹波、高效率等特性的开关电源取代。
Traditional phase-controlled rectifying power supply is being replaced by the switching one, which is characterized by high precision, low voltage ripple and high efficiency.
开关电源经试验验证性能良好，直流电压输出纹波不大于0.3%，效率高于85%。
The variety of the output DC voltage is less than 0.3% and the efficiency is higher than 85%.
实验测试结果表明：所设计的电源具有稳压性能优良，纹波小，电压调整率、负载调整率高等优点。
Test results show that the designed power supply has good voltage regulation performance, with small ripple and high regulation rate of voltage and load.
认为晶闸管整流桥电镀电源需具有等于或小于4.18%的纹波因数值才能满足一些氧化和电镀工艺的要求。
Thyristor power supply with ripple percentage equal to or less than 4.18% is suggested to meet anodizing and electroplating processes requirements.
利用耦合电感滤波网络，达到低纹波的要求，同时不会破坏原开关电源的动态性能。
Taking advantage of coupled-inductor filter network, the requirement of low ripple is achieved without decrease of the dynamic performance of power supply.
然而，因其输出精度较低、有开关纹波等因素，在高性能应用场合尚未完全取代线性电源。
But the ripple and low precision make it impossible to replace linear power source completely.
电视机电源要求非常低的纹波电压，过去电视机所采用的是大的无源rc缓冲电路，使电视机的电源效率比较低下。
The television power supply demands low ripple voltage, and the passive rc buffer circuit used in television before, decreased the power effect.
传统的单周期控制有源电力滤波器以峰值电流检测的控制方式和纹波电流的存在导致补偿后的电源电流中含有直流分量。
There are DC off-sets in the compensated source current of the traditional APF with one-cycle control due to the existent ripple and the peak current detection.
介绍了一种高精度、低纹波稳定电源用直流有源滤波器的工作原理和控制方法，在此基础上研制了实验装置。
The basic concept and control strategy of DC active power filter used in a high precision and low ripple power supply are presented in this paper, and an experimental device is developed.
该稳压电源电路简单可靠、稳压性能好，对由高次谐波产生的纹波亦有很好的抑制作用。
The result shows that it has the characteristic of high-stabilization , wide-regulation-range and it also could restrain the distortion of high order harmonic.
在弧焊逆变电源中采用LD C滤波电路，可以降低直流线上的电压纹波。
The LDC filter is introduced into a rc welding inverter power source and the voltage ripple of the DC line is decreased.
理论分析和实验结果表明，本文设计的稳流及稳纹波电路显著地提高了氙灯电源的可靠性及减小了氙灯电流的纹波系数且操作简便，利于推广应用。
The theoretical analysis and experimental results demonstrate that the new product has greater reliability and less ripple and, consequently, is easy to operate and conducive to its popularization.
实验测试结果表明：所设计的电源具有较好优良的稳压性能，以及电压纹波小、负载调整率和电压调整率低的特点。
Test results show that the designed power supply has good voltage regulation performance, and it has lower output voltage ripple, lower load adjustment rate and lower input voltage adjustment rate.
本文对非饱和模式下的二次直流电源进行了研究，并设计了一种输出无纹波的隔离式直流电源。
The paper researches the quadric direct-current source in non-saturation mode, and designs an isolation direct-current source which has non-ripples wave output.
系统供电电源输出电压纹波小，工作稳定。
Besides, the output voltage of the switched power has high stability and low ripple.
文章指出，采用十二脉波可控整流电源作为试验电源，其纹波系数能满足试验要求。
In this paper, it is pointed out that the ripple factor will meet the test demands by choosing 12 pulsating wave controlled rectifying power supply as the test supply.
文章指出，采用十二脉波可控整流电源作为试验电源，其纹波系数能满足试验要求。
In this paper, it is pointed out that the ripple factor will meet the test demands by choosing 12 pulsating wave controlled rectifying power supply as the test supply.
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