We find the external noise can destroy the current resonant peaks.
我们发现噪声会破坏电流共振峰。
Designed a zero current resonant switch to reduce IGBT loss. The simulation analysis proved that it effectively reduce the loss and increased system efficiency.
设计了零电流谐振开关以减小igbt的损耗,通过仿真分析证明其有效地减小了损耗,提高了系统效率。
The 800v quasi resonant design with lower current peak and lower drain-source voltage during turning on of the MOSFET demonstrates advantages in conducted EMI spectra regarding the primary side.
拥有更低峰值电流和场效应晶体管漏源极开通电压的800伏特准谐振设计展示出一次侧传导电磁干扰降低的优势。
With a view to reducing the short circuit current level of large capacity transmission systems, an in-series resonant type FCL based on saturated inductor is presented.
为降低大容量输电系统的短路电流水平,提出一种基于饱和电抗器的串联谐振式故障限流器。
By analyzing the process of the inversion, the control strategy of resonant switch and clamped switch modulation with current hysteresis control is discussed.
通过对其换流过程的分析,提出了采用谐振开关控制,箝位开关控制的电流滞环控制的调制方式的策略。
The research on RCS reduction of microstrip patch antennas is carried out from the angle of the combination of resonant modes and the surface current distribution on the patch.
本文从微带贴片天线的谐振模式结合贴片表面电流分布的角度来研究微带贴片天线的RCS(雷达截面)减缩。
The Shield combines direct and oscillating current into a resonant transformer to provide increased levels of EMF protection.
盾构相结合的直接和振荡电流进入谐振变压器,以提供更高水平的电磁场的保护。
Finally, the impact of series resonant current limiter on relay protection and over voltage in grid was explored.
最后探讨了串联谐振式限流器对继电保护和电网过电压的影响。
In the application of above 24V fort current voltage grade control circuit, Voltage Alternating and resonant wave interference of input model for Programmable Logic Controllers must be resolved.
可编程控制器在高于24V的直流电压等级控制回路中应用时需解决输入模块的电压变换和谐波干扰等问题。
This paper analyses the current characteristic of the series resonant power supply with ideal and practical series resonant topology.
该文分析了理想和实际的串联谐振充电电源的充电电流特性。
The tristable resonant tunneling devices(RTD)with a double negative differential resistance in its I-V characteristics have a high current ratio(5.
在I-V特性曲线上具有双微分负阻的三稳态共振隧穿器件,室温下可以达到较高的电流峰谷比5。
A method of the high voltage and high frequency parallel resonant converter with capacitive output filter which has the minimal peak input current is introduced.
建立了一种具有最小电流峰值的电容输出滤波高频高压并联谐振变流器分析设计方法。
LCL resonant converter behaving as a current source in certain condition and its optimization design method was investigated in this paper.
该文主要研究在一定条件下可实现输出恒流特性的LCL谐振变换器及其优化设计。
The arc furnace electric system will make appearance of more harmonic current at the series resonant point and the parallel resonant and influence of series resonant is larger for the system.
当电弧炉电气系统在串联谐振点和并联谐振点附近时,均会出较大谐波电流,而串联谐振对系统的影响更大一些。
That the modified surface current will be given using the method of moments to solve either the electric or magnetic field surface integral equation at the resonant frequencies.
众所周知,在内谐振频率点上,用矩量法求解电场或磁场表面积分方程将得到不正确的表面电流。
Electric currents: electric current, Ohm's law, conductivity, Kirchhoff's laws, time varying currents, free and forced oscillations, condensers, inductance, complex impedance, resonant circuits.
电流:电流,欧姆定律,电导率,基尔霍夫定律,时变电流,自由和强迫振荡,电容器,电感,复阻抗,谐振电路。
Harmonic analysis can be used to quantify the distortion in voltage and current waveforms in a power system and to determine the existence and mitigation of resonant conditions.
通过谐波分析计算可以确定系统中各部分电压和电流波形的畸变程度、判断系统是否处于谐波谐振状态以及如何采取措施减小系统谐振发生的可能性。
The results proved that the improved resonant mode load current is close to sine wave. The energy transfer efficiency of transformer is improved by 3 percent, and the EMI is decreased.
理论分析和实验结果证明,负载谐振模式使负载电流波形接近正弦波,从而使变压器能量传输效率提高了3%,并减小了电磁干扰。
The paper also discusses the application scopes of small current grounding, low resistance grounding and resonant grounding in different kinds of power distribution grids.
论证小电流接地系统低电阻接地和谐振接地方式对不同类型配电网的应用范围。
A flyback converter with zero current switching (ZCS) resonant and power factor correct (PFC) is proposed.
提出一种具有零电流关断(ZCS)的反激式单级功率因数校正(PFC)变换器。
The negative capacitance effect was not from the phase of the current - voltage change, but from the capacitor resonant.
其负电容效应并不是来自于电流-电压的相位变化,而是来自于电容谐振。
ZCS starts from an initial condition where the POWER SWITCH is off and there is no current flowing through the resonant INDUCTOR.
ZCS从电源开关为关的初始状态开始,(因此)没有电流流过谐振线圈。
The incorrect surface current may be obtained in the vicinity of the resonant frequencies when the method of moments is used to solve either the electric or magnetic field surface integral equation.
用矩量法求解闭合导体目标的电场积分方程或磁场积分方程将得到不正确的表面电流。
A novel current mode series-resonant ZCS three-level half bridge inverter is proposed.
提出了一种新型半桥电流源型串联谐振零电流三电平逆变器。
The resonant switched capacitor(RSC) converter with zero-current switching(ZCS) is a new topology of switched capacitor converter.
具有零电流开关特性的谐振开关电容变换器是开关电容变换器的一种新拓扑形式。
Then a new controller named proportional resonant (pr) controller was introduced in the current control. It could track the current reference without steady error.
在论文并网控制部分中,作者通过使用一种新型比例谐振控制器(PR)实现了对单相逆变器并网电流的无误差控制。
This paper introduces a high-frequency series resonant charing method of solid pulsed laser power source, basing on constant current charging of digital control technology.
介绍了一种高频串联谐振充电的固体脉冲激光电源及其数字化控制恒流充电技术。
ZVS-PWM controlled current-mode resonant converter previously propsoed includes an active-clamp circuit and a center-tap tpe synchronous rectifying circuit.
最近,带有同步整流电路的有效箝位ZVS-PWM控制串联谐振变换器研究和应用不断取得进展。
It is also explored that the physical origin about the suppression of resonant-tunneling current by a perpendicular magnetic field.
同时还探求了垂直磁场对共振隧穿电流峰抑制作用的物理机制。
It is also explored that the physical origin about the suppression of resonant-tunneling current by a perpendicular magnetic field.
同时还探求了垂直磁场对共振隧穿电流峰抑制作用的物理机制。
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