| 1. | Hf is improved as there is no real capacitance due to the choke . ) 高频频响也会提升是因为没有了扼流圈带来的分布电容。 ) |
| 2. | A method of eliminating infection of distributed capacitance in measurement of resistance 一种消除分布电容影响的电阻测量方法 |
| 3. | Its accuracy can not be affected by coupled inductance , fault resistance , distributed capacitance and asynchronous angle 该测距方法在原理上不受线间互感、过渡电阻、分布电容、不同步角的影响。 |
| 4. | The experiment results suggest that , when the divider resistance is 100kd and the distributed capicitance is between 500 - 8000pf , the measurement error of liquor resiatance between 1k - lm is restricted under 1 % 实验结果表明,分压电阻取100k ,分布电容取500 8000pf时, 1k 1m范围电阻的测量误差分布在1以内。 |
| 5. | To quantify the influence of the inductors on conducted emi in smps , an investigation was made of conducted common mode current caused by the stray capacitance of the inductor windings in a boost converter 为了评估开关电源中电感对传导emi的影响,本文调查了在一个boost电路中的电感绕组分布电容所产生的传导共模电流。 |
| 6. | If stray inductance and capacitance ( which may or may not be stray ) in a circuit should form a tuned circuit then that tuned circuit may be excited by signals in the circuit and ring at its resonant frequency 如果电路中的电感和电容(含分布电感、分布电容)形成了谐振电路,那么在电路中信号的激励下,这个谐振电路就会在其固有谐振频率处产生“振铃”现象。 |
| 7. | Since all inductors will have some stray capacity , all inductors will have a resonant frequency ( which will normally be published on their data sheet ) and should only be used as precision inductors at frequencies well below this 既然所有的电感器都有一定的分布电容,因此所有的电感器都存在一个固有的谐振频率(一般会在电感器的数据手册上标明) ,只有在工作频率远远低于谐振频率的条件下,电感器才可以被视为精密电感。 |
| 8. | Aiming at the feature of cm interference in power converters , a new approach ? intrinsic dynamic nodes potential balance is proposed . by building node pair with balance potential and making use of the intrinsic stray capacitor of power semiconductor devices , the cm current can be suppressed effectively 在对共模干扰建模的基础上,提出了内在动态节点电位平衡的思想,其思路是通过在电路内部构造动态电位平衡节点对,并利用电路中功率器件固有的对地分布电容使得电路中的共模干扰电流互相抵消,从而抑制功率变换器的共模emi 。 |
| 9. | Abstract : this paper discusses the principles for selecting the breakdown decision current value in electrolyte strength test based on the structure features of electrolyte , causes and processes of electric breakdown , and human body reaction when suffering from macro electric shock risk by different electric currents , and makes supplementary analysis and explanation on the conditions of micro electric shock risk and the larger distributing capacitance in test circuits 摘要:从电介质的结构特点和产生电击穿的原因、过程以及人体遭受不同电流宏电击危险时的反应两个方面,论述了电介质强度试验中击穿判定电流值的选取原则,并对微电击危险和试验回路中存在较大分布电容的情况,作了补充分析、说明。 |
| 10. | Then the time constant is computed through the equation set , thus the liquor resistance and conductivity is obtained . and the expression of the conductivity ' s computation is given out . the method is verified by circuit design and establishment of experimental scheme . this method eliminate effectively the effect that the distributed capacitance put on the conductivity measurement 并推出了电导率求解过程的全部表达式。设计电路,制定实验方案进行实验验证。分析实验结果表明,该方法有效消除引线分布电容对电导率测量的影响。 |