电感电流断续工作的反激式变换器一次侧开关可工作于硬开关或准谐振(或谷值开关或零电压开关)模式。
The flyback converter running in discontinuous conduction mode can be operated in hard switching or quasi resonant (or valley switching, or ZVS) mode regarding the primary side switch.
随着频率增加,理想电容的电抗会接近零。然而,这是不可能的,市场上没有这样理想的电容。此外,铅和IC封装也会增加电感。应该用多个低esl 。
In addition, the lead and the IC package add inductance as well. Multiple capacitors with low ESL (Equivalent Series inductance) should be used to improve the decoupling effect.
此变流器采用一个耦合电感可在整个线路和负载范围实现主开关的零电压开关。
A coupled inductor is applied to implement ZVS of the primary switches for line and load.
同时,通过改变消弧线圈铁芯结构,解决了在零励磁情况下电感的非线性问题,减少了铁磁谐振对电网造成的危害;
The core structure of the arc suppression coil is improved to solve the nonlinearity of voltage with zero-excitation. The harm of ferro-resonance is thus reduced.
示零器电路改进后的交流电桥,增大了示零器电路的内阻,提高了交流电桥的灵敏度,对任何形式的电容电桥、电感电桥都适用。
The increased internal resistance within an improved zero indicator helps increase the sensitivity of the AC bridge and thus can be available for any type of capacity bridge and induction bridge.
本文对产生输入电流过零畸变的各种原因进行了定量分析,指出电感和输入电流与输入电压间的相位差是影响高频输入下输入电流过零畸变严重的根本原因。
This thesis analyzes the zero-crossing distortion, and points out that the major causes are the inductor and the phase displacement between the input current and the input voltage.
本文叙述在电感储能电路系统中,采用人工过零方法开断脉冲高压强流直流电路时,开断电路参数的匹配,并给出了用真空开关进行试验的结果。
This paper describes the breaking research in HVDC circuit with inductor-energy-storing aad high implue current , also gives the parameter matching of breaking circuit and the test results.
谐振时阻抗为零的电感-电容电路。
The resistance of the circuit is the opposition to be overcome in the circuit.
该文基于三磁柱变压器及三磁柱电感的动态方程建立了带三磁柱电感及三磁柱变压器的三相逆变器瞬时零序分量模型。
In this paper, the instantaneous model of zero-sequence circulating current between parallel three-phase inverters with three-pole reactors and three-pole transformers is established.
示零器电路改进后的交流电桥,增大了示零器电路的内阻,提高了交流电桥的灵敏度,对任何形式的电容电桥、电感电桥都适用。
The increased internal resistance within an improved zero indicator helps increase the sensitivity of the AC bridge and thus can be...
示零器电路改进后的交流电桥,增大了示零器电路的内阻,提高了交流电桥的灵敏度,对任何形式的电容电桥、电感电桥都适用。
The increased internal resistance within an improved zero indicator helps increase the sensitivity of the AC bridge and thus can be...
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