电源内阻

浅论影响DC-DC转换效率的电源内阻问题

The brief introduction to the problem of power source internal resistance influencing DC-DC conversion efficiency

重点分析了电源内阻和地线引起的寄生反馈及消除方法，并举例说明。

It mainly analyzes the parasitic feedback caused by the internal resistance and earth wire and the elimination methods . Some examples are cited in the point .

为了提高某绝缘电阻测试仪的测试精度，基于最小二乘法，提出一种绝缘电阻测试中电源内阻引入误差的修正方法。

In order to improve the precision of the missile ′ s insulation resistance tester , a solution based on the principle of the least square method to correcting the errors brought by the power ′ s resistance in the insulation resistance testing for missile ′ s cables is presented .

串联型直流稳压电源输出内阻的分析

Analysis of the Output Resistance of Stabilized Power Supply in Series

我们假设换流器的直流输入电源的内阻为零。

The dc input voltage to the converters is assumed to have zero internal impedance .

是否电源的内阻越低测量精度越高呢？

Will if be that the lower the inner resistance is the more accurate the measurement will be ?

然而逆变电源的内阻及动态特性都区别于同步发电机，这使得传统的下垂控制方式在逆变电源并联控制上存在很多问题，本文的分析就是基于这些问题展开。

However , the internal resistance and dynamic characteristics of the inverter power system are different from the synchronous generator , which makes the traditional droop control have many problems in the power inverter parallel control .

采用3kwCO2激光器在不同激光焊接规范下，依据测量得到的等离子体电流计算得到了等效电源电压和等效内阻。

The plasma current in a 3 kW CO 2 laser welding beam was measured experimentally to calculate the equivalent power source voltage and source resistance for different laser welding parameters .

发现半导体热电堆作为电源时，其内阻对它的性能指标有很大的影响，而且内阻随着温度的升高而增大。

While semiconductor thermoelectric module is used as power supply , inner resistance which is changed with temperature has great influence on its performance .

将伏特计法和电位差计法测量电源电动势和内阻的结果进行了对比，结果表明，两者的测量结果十分相近。

The measurement result of electromotive force and internal resistance of source by voltmeter method was compared with that of potentiometer method . The result showed that the measurement result of voltmeter method was in very good agreement with that of potentiometer method .