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纹波     
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  ripple
    Using HP34401A DVM to Measure Ripple Voltage and Transient Process of DC Stabilized Power Supply
    用HP34401A数字多用表实现直流稳压电源动态过程及纹波电压的计量测试
短句来源
    OUTPUT VOLTAGE RIPPLE ANALYSIS AND FILTERING CAPACITANCE DETERMINATION OF THE PFC CIRCUITS USING BOOST
    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
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
    The Hspice simulation results show that the typical ripple voltage is 10mV,and the typical quiescent current is only 56.7 μA,but quiescent current is less than 0.01 μA in standby mode,efficiency achieves up to 90% at 1mA when power supply is 3.6 V and temperature is 25 ℃,which imply it has an advantage of low power dissipation,low ripple voltage and high efficiency.
    Hspice模拟结果表明在输出负载电流为1mA,输入电源电压为3.6V,温度为25℃时,纹波电压为10mV,静态电流只有56.7μA,而待机工作模式下静态电流小于0.01μA,效率高达90%。
短句来源
    This paper summaries about the theory research, the design and the batch process of S series low ripple DC/DC modular power supply.
    这是一篇有关S结构系列低纹波DC/DC模块电源的理论研究、设计和批量化过程的技术总结。
更多       
  ripple voltage
    Using HP34401A DVM to Measure Ripple Voltage and Transient Process of DC Stabilized Power Supply
    用HP34401A数字多用表实现直流稳压电源动态过程及纹波电压的计量测试
短句来源
    The Hspice simulation results show that the typical ripple voltage is 10mV,and the typical quiescent current is only 56.7 μA,but quiescent current is less than 0.01 μA in standby mode,efficiency achieves up to 90% at 1mA when power supply is 3.6 V and temperature is 25 ℃,which imply it has an advantage of low power dissipation,low ripple voltage and high efficiency.
    Hspice模拟结果表明在输出负载电流为1mA,输入电源电压为3.6V,温度为25℃时,纹波电压为10mV,静态电流只有56.7μA,而待机工作模式下静态电流小于0.01μA,效率高达90%。
短句来源
    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
短句来源
    Analysis of Output Ripple Voltage of Buck DC/DC Converter and Its Application
    Buck DC/DC变换器的输出纹波电压分析及其应用
短句来源
    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
短句来源
更多       
  voltage ripple
    OUTPUT VOLTAGE RIPPLE ANALYSIS AND FILTERING CAPACITANCE DETERMINATION OF THE PFC CIRCUITS USING BOOST
    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
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
    A Switched Capacitor DC DC Converter with Low Output Voltage Ripple
    一种低输出纹波的开关电容DC-DC变换器
短句来源
    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。
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
更多       
  output ripple
    A New Switching Power Supply with Low Output Ripple
    一种新型的低纹波开关电源
短句来源
    Output Ripple Analyse for HF Buck Converter
    高频降压变换器的输出纹波分析
短句来源
    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
短句来源
    Analysis of Output Ripple Voltage of Buck DC/DC Converter and Its Application
    Buck DC/DC变换器的输出纹波电压分析及其应用
短句来源
    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
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  ripple
We deal with the maximum Gibbs ripple of the sampling wavelet series of a discontinuous function f at a point t ∈R, for all possible values of a satisfyingf(t)=αf(t-0)+(1-a)f(t+0).
      
However, a ripple current occurs in the inactive phase due to the diode freewheeling during the non-commutation period in the traditional pulse width modulation (PWM) methods, which aggravates the torque ripples.
      
As a result, the torque ripple is suppressed using the proposed method.
      
Thrust ripple optimization and experiment for a permanent magnet linear synchronous motor
      
Thrust ripple such as end force, slot force and normal force are key factors that affect the properties of permanent magnet linear synchronous motors (PMLSM).
      
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 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          
  output ripple
A small modulator delay allows to achieve the best tradeoff, namely, maximizing the cutoff frequency while keeping the output ripple low.
      
A smaller inductor requires a higher switching frequency to maintain the same level of output ripple, and less inertia responding to load transients.
      
As noticed the output of normal boost flyback converter has a drop of 0.98 V over SCBU converter and the output ripple voltage is higher.
      
Both circuits have low output ripple and excellent dynamic response.
      
Batteries are to prefer because they have no output ripple, something DC power sources always have.
      
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