漏感

lòu gǎn
  • leakage inductance;stray inductance
漏感漏感
漏感[lòu gǎn]
  1. 举例说明,20兆赫兹的峰点是钳位过程结束后主要由场效应晶体管输出电容和变压器漏感引起的寄生振荡产生的。

    For example , the peak at20 MHz in the spectrum is caused by the parasitic oscillation due to the output capacitance of the MOSFET and the leakage inductance of the transformer .

  2. 最后对变频电动机的转子槽形进行了优化设计,计算了优化后电机在不同气隙下的稳态性能和转子各槽槽漏感。

    Finally , rotor slot of variable frequency motor is optimum , stable-state performances and slot leakage inductance of respective rotor slot at different air gap length are calculated after motor is optimum .

  3. 新型升压Flyback变换器的漏感吸收电路

    A Novel Leakage-inductor Energy Absorbing Circuit for Step-up Flyback Converter

  4. 由于电流源型半桥变换器(Current-FedHalf-BridgeConverter,简称CFHB)中存在变压器漏感,引起了开关管关断电压尖峰。

    The Current-Fed Half-Bridge ( CFHB ) converter suffer from the leakage inductance which results in oscillation and voltage spike .

  5. 该EMI滤波器利用了共模电感的漏感作为差模电感,提高了整体系统的功率密度。

    The designed EMI filter use the leakage inductance of the common mode inductance as a differential mode inductance , to improve the power density of the entire power supply .

  6. 针对ZVZCS全桥PWMDC-DC变换器的软开关工作,分析了变压器漏感和辅助谐振电路对变换器动态特性的影响。

    Based on soft-switching operating condition of ZVZCS full-bridge PWM DC-DC convener , the influence of transformer leakage inductance and resonant circuit on the converter dynamics is analyzed .

  7. 而对于带耦合电感的Boost变换器由于漏感产生电压尖峰,造成比较严重的EMI问题,同时对其电感电流纹波脉动比较大。

    In addition , the Boost converter with coupled inductors will generate the peak voltage , result in a more serious problem of EMI and increase the pulse of inductor current ripple because of the leakage .

  8. 建立了全桥主电路中IGBT关断期间的数学模型,求解该模型得到Uce数学解析式,得到变压器的漏感越小,IGBT的Uce电压越小的结论。

    Match model of IGBT Uce and Uce voltage equation is derived during turning off , and it shows that the less transformer leakage , the less voltage surge .

  9. 该变换器使用耦合电感的交错并联结构,实现了所有开关管在宽负载范围内的ZVS软开关;采用移相加PWM控制技术,降低了漏感电流有效值,提高了变化效率。

    By using coupled inductor interleaved structure , all the switches can achieve ZVS performance over a wide load . Phase-shifted plus PWM control technology is employed to reduce the rms of leakage current and improve change efficiency .

  10. 移相控制零电压开关PWM全桥变换器利用变压器的漏感和开关管的结电容可以实现开关管的零电压开关,在中大功率的场合应用广泛。

    Phase-shifted Zero-Voltage-Switching PWM full bridge converter can realize ZVS for the power switches with the use of the leakage inductance of the transformer and the intrinsic capacitors of the power switches , so it is used widely for medium and high power applications .

  11. DBD系统存在谐振现象,产生这种现象的原因是由于DBD电介质层等效电容与激励变压器初、次级的总漏感谐振造成的。

    There is the syntonic phenomenon in DBD system , which results from the leak inductance of the transformer ( LIT ) and the equivalent capacitance of the dielectric layer ( ECDL ) .

  12. 利用该模型可以对占空比、直流电抗器、RC吸收参数、变压器漏感、IGBT开关速度、短路频率以及焊接过程中燃弧和短路的时间等参数进行设置。

    Many parameters can be set in the two models . Those parameters include duty ratio , DC inductance , value of RC , transformer leakage , switch speed of IGBT , frequency of short circuit , time of arc and short circuit .

  13. 针对直线感应电机初级漏感和次级漏感不相等的特性,提出了一种基于PWM逆变器的直线感应电机参数辨识方法,将堵转试验的等效电路改进后得到方程组计算电机的参数。

    The linear induction motor has the characteristic that the primary leakage inductance isn 't equal to the secondary inductance . A parameter estimation method based on PWM inverter is proposed , which the parameters are obtained by solving a equation group from improved equivalent locked circuit .

  14. 初步确定逆程变压器次级超高压线圈的漏感L2与分布电容C2,是较准确地计算出该器件主要损耗以及整个行输出级电路各项功耗的一个关键步骤。

    To determine roughly the leakage inductance L_3 and the distributed capacitance C_3 in secondary coil with ultrahigh voltage of Fly-Back Transformer is a key step for calculating more accurately the main power losses of this device and all dissipated powers of horizontal output circuits .

  15. 平面无源集成元件相比于分立磁件具有电流密度大,效率高,低漏感,热传导好,低EMI辐射,体积小等优点,已经成为电力电子领域的一个重要研究方向。

    Compare to the discrete magnetic element , planar passive integration element has the advantage of high current density , high efficiency , low leakage inductance , good heat exchange , low EMI radiation , small volume . It has become an important investigative direction in power electronics .

  16. 作为理论分析和仿真研究的基础,文章深入分析了各绕组的自感系数、绕组间的互感系数以及绕组互漏感等参数,建立了DWIG发电机的数学模型。

    As the foundation , the self-inductance , mutual inductance between the windings and the mutual leakage inductance of the DWIG are deeply analyzed .

  17. 该电路采用电流型脉宽集成控制芯片UC3842,结构简洁,并充分利用平面变压器体积小、漏感低、电磁干扰辐射低、电流密度高等特点,满足了小型化的要求。

    The planar transformer is used because of its has excellent comprehensive performance such as small volume 、 low leak inductance 、 low EMI radiation 、 high current density and so on compared with traditional transformers .

  18. 转子空内冷励磁绕组的损耗和漏感计算

    Calculation on Losses and Slot Leakage Inductance for Air-cooled Excitation Winding

  19. 一种间接测算推挽变压器漏感的新方法

    An indirect determining method for the leakage inductance of push-pull transformers

  20. 如何获得转矩控制绕组的定子电阻和定子漏感;

    How to get the stator parameters of drive control winding ;

  21. 高频功率变压器激磁电感及漏感的理论分析

    Theoretic analysis on magnetizing inductance and leakage inductor of high frequency transformer

  22. 多相交流电机端部漏感系数的计算与测量

    The Calculation and Measurement of End Winding Leakage Inductance of Multiphase Electric Machines

  23. 12/3相双绕组异步发电机定子槽漏感的计算

    Calculation of Stator Slot Leakage Inductances for 12 / 3-phase Dual-winding Induction Generator

  24. 同步电机转子互漏感对动态仿真计算的影响

    The Influence of Rotor Mutual Leakage Reactance of Synchronous Machine on Dynamic Simulation

  25. 该电路充分利用变压器漏感,实现开关管零电压开关。

    Zero-voltage-switching were realized by making full use of leakage inductance of the transformer .

  26. 双端反激式变换器的变压器漏感对其馈能阶段有着很大的影响。

    Influences and suppression method of transformer winding capacitance in high-frenquency high-voltage flyback converter ;

  27. 本文对漏感电势法的计算公式进行了验证。

    The circulating current loss formula of leakage inductance potential method has been verified .

  28. 考虑漏感时变流器输出电压的计算机仿真

    Computer Simulation of Rectifier and Inverter 's Output Voltage in Considering of Leakage Inductance

  29. 基于约束最小二乘法的变压器三相漏感辨识算法

    A Three-phase Transformer Leakage Inductances Parameter Identification Algorithm Based on the Constrained Least Squares Method

  30. 换流过程中,中频变压器漏感尖峰电压能够较好的消除。

    In the commutation process , intermediate frequency transformer leakage inductance voltage spike has been elimination .