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电压纹波
相关语句
  voltage ripple
     <1% output voltage ripple;
     输出电压纹波:小于1%;
短句来源
     From the simulated results,the stability of the designed monolithic Buck converter with different input voltage or different load is well,the line regulation is-40 dB and the load regulation is-60 dB.The average output voltage ripple of 75 mV and the power efficiency of 71% are achieved.
     模拟结果表明,对应于不同输入电压或不同负载,转换器系统工作稳定,输入调整率-40dB,输出调整率-60dB.输出电压纹波平均值可以控制在额定值75mV,转换效率71%.
短句来源
     System control mode is simple,using input current limiting technique to keep output voltage ripple below 50 mV,adopting multi-topology switch-capacitor array and gain hopping to obtain the average efficiency above 60% and peak efficiency above 85%.
     系统控制模式简单,采用输入限流使输出电压纹波控制在50 mV以内,采用多种模式的开关电容阵列以及增益跳变提高传输效率,得到60%以上的平均效率,85%以上的峰值效率.
短句来源
     It introduces the operational principle and main characteristics of NCP1205.NCP1205 is applied to the interleaving paralleled backward circuit to reduce the switch tube power loss and output voltage ripple,to enhense the circuit efficiency.
     文中介绍了NCP1205的工作原理和主要特点,并将其应用于交错并联反激电路中,大大减小了开关管的开通损耗,减小了输出电压纹波,提高了电路效率。
短句来源
     It is concluded that an output current up to 1 A, an efficiency better than 75% and an output voltage ripple less than 20 mV has been achieved for this topology. Furthermore, it features high power density and is easy for integration.
     结果表明,该结构的输出电流可达 1 A 以上,效率优于 75 % ,输出电压纹波小于 20 m V,具有高功率密度、便于集成等优点。
短句来源
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  ripple voltage
     Regulated output ripple voltage : less than ±40mV;
     输出电压纹波:小于±40mV;
短句来源
     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
短句来源
     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0 99以上。
短句来源
     As far as the choice of the 1C is concerned, the PFC and PWM controller combo that is popular at the present time is chosen, because it can simplify designs and being synchronized trigger mode adopted, it can make peak to peak ripple voltage much small even on the condition of small capacitance.
     在功率因数校正芯片的选择上,选用了国际上比较流行的PFC/PWM复合芯片,这种芯片不仅可以简化设计,而且由于采用上升沿/下降沿触发方式,在输出滤波电容很小的情况下依然可以得到很小的电压纹波
短句来源
     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。
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  “电压纹波”译为未确定词的双语例句
     The test result indicates that the output ripple is only 45mV , the output precision is 1.5% and the convert efficiency is 84.2% at the load of 330mA.
     测试结果表明,DC-DC变换器的输出电压纹波仅为45mV,输出电压精度达到1.5%,在电源电压5V,负载电流为330mA时转换效率达到84.2%。
短句来源
     The experimental results proved that this PFC can get steady 420V output voltage when input voltage range from 90V to 264V.It also has good dynamic charac-teristics and strong robustness.
     实验结果表明,该变换器能在90~264V的输入范围内得到420V的稳定直流电压,且具有功率因数高,输出电压纹波小,系统稳定性好等优点。
短句来源
     The simulation results also reveal that the DC-DC boost convertor has a steady output voltage of 24V. When the value of filter capacitance is 10uF, the ripple of output voltage is within ±1%.
     整体电路的仿真结果表明输出电压可以较好的稳定在24V,在滤波电容为10uF的情况下,输出电压纹波范围在±1%以内。
短句来源
     Combining PWM with frequency control, this circuit can easily realize wide-range output voltage regulation(45-700 V), solve narrow output voltage of PWM control, reducing switch frequency variety and ripple of output voltage.
     在不增加电路复杂程度的基础上,实现了输出电压在较宽范围内调整(45-700 V),既解决了典型PWM控制方式开关电源输出电压调整范围窄的问题,又减小了开关频率的变化范围、降低了输出电压纹波
短句来源
     Experiment result showed,the topology can make the device get to high Power Factor(PF),low Total Harmonic Distortion(THD)of input current,low ripple of output voltage, and high efficiency.
     实验结果表明,应用该电路拓扑的实验装置,其功率因数较高,输入电流的总谐波畸变较低,输出电压纹波小,而且整个装置的效率也比较高。
短句来源
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  voltage ripple
Analysis of DC output voltage ripple in an electromagnetic doubly salient brushless DC generator
      
The influence of the exciting current and armature reaction on the DC voltage ripple of the generator is discussed in detail, and the nonlinear rules are gained that DC voltage ripple changes accordingly.
      
Consequently, it can provide a steady DC output voltage with a low voltage ripple, approximately unitary input power factor and 2.5 kW output power.
      
If a fast voltage compensator is applied to control the DC output voltage, the DC output voltage ripple, pulsating at twice the grid frequency, causes a third harmonic of considerable magnitude in the line current.
      
It has been generally expected that, as X-ray tube-voltage ripple increases, the X-ray spectrum shifts to the low photon-energy side, and therefore the mean energy decreases, i.e.
      
更多          
  ripple voltage
ACPR performance degrades with increase in ripple voltage, the 2nd ACPR performance improves.
      
A simple and efficient current regulator design of grid inverter assures a fast disturbance rejection resulting in low dc-link ripple voltage.
      
A summary of the simulation results with variation in ripple voltage is presented in Table 2.
      
A distinct advantage of the oscilloscope is its ability to monitor the level of ac ripple voltage riding the dc voltage.
      
Also Cout is very large in order to suppress the line frequency ripple voltage on the output and to withstand a holdup time design requirement.
      
更多          
  voltage fluctuation
The voltage fluctuation amplitude measured in terms of the magnetic field induction units amounts to 25 × 10-9 T at the transducer output.
      
Angular dependence of the current-voltage characteristics and voltage fluctuation spectrum in ceramic superconductors
      
The value of the decoupling capacitor can be selected depending on the tolerable amount of the steady-state voltage fluctuation.
      
Deconvolution yields the relaxation time but fluctuations in pulse duration increase the root-mean-square voltage fluctuation at the output of the detector system and limit the accuracy with which the relaxation time can be calculated.
      
When a direct current of, say, 20 mA flows through an electrical contact, a voltage fluctuation of e.g.
      
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This paper presents a new topology DC-to-DC converter according to the principle of duality. It is of a simple structure and high efficiency. Zero-output voltage ripple can be obtained under a certain condition. Theoretical analysis and experimental study showed the correctness of duality.

根据对偶变换原理,导出了一种新拓扑直流变换器,并用状态空间平均法对电路进行了分析。结果表明,输出电压、电流、占空比与′Cuk电路的输出电流、电压、占空比均满足对偶关系,且当电路满足一定条件时,输出电压纹波为零。实验结果也验证了结论的正确性。

ln this paper,the formula for output vdtage、ripple voltage and ripples factor in the rectifier circuit with a fiflter capacitor is given. Using these formulas,we can design the rectifier circuit with a filter capacitor conveniently.

本文给出了整流滤波电路中输出电压、纹波电压和纹波系灵敏的计算公式,使用这些公式,可以方便的设计整流滤波电路。

This paper deals with the unbalanced polyphase rectifier circuitS which may be encountered inpractice. The calculation Of the mean value of the rectifier voltage, the analysis of the rectifiervoltage waveform and the calculation of the voltage ripple factor are presented for unbalanced 3 -,6 - and 12 - phase bridge rectifier circuits separately.

针对实际工作中可能遇到的非对称的3相、6相和12相桥式整流电路,讨论了整流电压平均值的计算、整流电压波形的分析及电压纹波因数的计算等问题。

 
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