轮廓调制结合了一种相位调制信号的波形和放大器的输出阻抗，可在某个较大型输出电源关闭后保持更高的效率。
Contour modulation is a technique in which a phase-modulated signal waveform and amplifier output impedance work together to maintain higher efficiency over a sizable output power back-off.
对测试中开关电源提供更低的源阻抗﹐因此它会传送更高的峰值电流。
Lower source impedance to the switching power supply under test, thus it can deliver higher peak current.
这个反馈被连接到下游的三极管Q1，此电源电压的特性，对阻抗的变化很敏感。
This feedback being connected downstream Q1 transistor, the general behavior of this voltage supply is very sensitive to sensor impedance variation.
这一结果同样适用于其它射频电源的阻抗匹配研究。
This result is applicable to the impedance matching of other RF power.
负载阻抗匹配的目的是为了使感应加热电源能够输出额定功率、提高效率。
Load matching is intended to make induction heating power to the rated output power, and improve efficiency.
在正弦稳态电路中，当负载阻抗与电源内阻抗为共轭匹配时负载获得最大功率传输。
The load obtains the maximum power transmission when loaded impedance and power source internal resistance for conjugate match in sine stable state electric circuit.
通过研究分析了恒功率负载负阻抗特性的稳定问题，提出确保电源系统稳定的方法，仿真结果验证方法的可行性。
With the research on the stability of the CPL's negative impedance characteristic, this paper proposes guarantees for the power system to be stable, which are confirmed by the simulation result.
一种设备包括具有能量转移元件和屏蔽阻抗的电源。
An apparatus includes a power supply having an energy transfer element and a shield impedance.
本文提出了受控电源视在阻抗的概念和电子线路分析中的视在阻抗法。
The concept of apparent impedance of controlled source and the apparent impedance method for electronic circuit analysis are introduced in this paper.
给出了V型人工电源网络规范中对阻抗模值和相角修改的内容，并对人工电源网络使用频率范围中的低频、中频和高频增加相角规范内容的原理进行了详细分析。
Gives the amendment of impedance magnitude and phase angle on AMN V-netwoks and analyses the rationale of the addition of impedance phase angle at low, medium and high frequencies.
当发生超时或输入电源被拿掉，该chrg引脚变高阻抗。
When a time-out occurs or the input supply is removed, the CHRG pin goes high impedance.
然后，研究在各种EBG结构下，在电源和接地层内侧（即靠近介质层的一侧）增加高磁导率材料涂层对供电系阻抗特性的影响。
Then, we focused on the EMI problem from the power bus structure using both such EBG structures and the magnetic material coating on the power and ground planes.
第二个影响是线路电容电流流过电源，阻抗引起的电压升高。 收藏。
The second effect is the rise in voltage resulting from the capacitive current of the line flowing through the source (generator) impedance.
本电缆不能直接连接到低阻抗电源如公用电网上。
The cable are not for direct connection to a low impedance source, such as the public mains electricity supply.
AD5764的电源走线必须尽可能宽，以提供低阻抗路径，并减小电源线路上的突波效应。
The power supply traces of the AD5764 must be as wide as possible to provide low impedance paths and reduce the effects of glitches on the power supply line.
在该电源的输入与负载之间连接了一只阻抗器，通过接入反馈控制网络自动调整阻抗器的电阻值，即可稳定输出电压。
A impedor is connected between the input and the load. The impedor is automatically adjusted by linking feed back loop for the purpose of stabilizing the output voltage.
简单介绍了级间配合，抑制横向过电压的产生，以及接地阻抗的简单计算和正确选用等，以达到对电源系统的有效防雷保护。
The paper describes the coordination of the multi-grade surge protection, the suppression of the transfer over voltage, as well as the calculation a…
简单介绍了级间配合，抑制横向过电压的产生，以及接地阻抗的简单计算和正确选用等，以达到对电源系统的有效防雷保护。
The paper describes the coordination of the multi-grade surge protection, the suppression of the transfer over voltage, as well as the calculation a…
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