泄漏电流是由测量电路和附近的电压源之间的寄生电阻通路产生的。
Leakage currents are generated by stray resistance paths between the measurement circuit and nearby voltage sources.
切换和测量具有高内阻的电压源会受各种误差的影响,包括偏移电流、寄生漏泄通路,以及静电干扰。
Switching and measuring voltage sources with high internal impedance are subject to a number of errors, including offset currents, stray leakage paths, and electrostatic interference.
由于寄生参数的影响,DC - DC升压变换器的输出电压和功率传递效率受到限制。
Because of the effect of parasitic elements the output voltage and power transfer efficiency of DC-DC converters are limited.
在常规的硬开关电路中,由于变压器漏感及寄生电容的影响,常常在开关转换瞬间会产生很高的电压尖峰。
In common hard switching circuit, high voltage spike usually could be produced during switch transition process because of the effect of transformer leakage inductance and parasitic capacitor.
由于以分 立的形式连接主电流通路和栅极驱动通路,因此可以减小寄生电感的影响,并提高电压变换效率。
Owing to the connection of the main current path and the gate driving path in discrete form, the influence of parasitic inductance can be reduced and voltage conversion efficiency can be improved.
受寄生元件的影响,DC - DC升压变换器的输出电压和功率传递效率受到限制,电压举升技术为改善电路特性提供了好方法。
Since the effect of parasitic elements limits the output voltage and power transfer efficiency of DC-DC converters, voltage lift technique opens a good way to improve circuit characteristics.
图1 - 24所示的脉冲驱动模式使微欧姆计能够消除被测未知电阻上的寄生偏置电压。
The pulsed drive mode, shown in Figure 1-24, allows the micro - ohmmeter to cancel stray offset voltages in the unknown resistance being measured.
分析表明,采用合适电容值的低等效寄生电阻的滤波电容,并提高开关频率,可减小输出电压跌落。
The analyses show that using a low equivalent series resistance (ESR) capacitor with a carefully determined value and raising switching frequency can decrease output voltage fall.
从仿真的数据结果,我们可以清楚地认识到衬底寄生电阻所带来的衬底电压的不稳无论在数字电路还是模拟电路中都会产生一定的影响。
From the simulation data, we can clearly observe the instability of substrate voltage, caused by substrate resistor, will cause some trouble in both analog and digital circuit.
从仿真的数据结果,我们可以清楚地认识到衬底寄生电阻所带来的衬底电压的不稳无论在数字电路还是模拟电路中都会产生一定的影响。
From the simulation data, we can clearly observe the instability of substrate voltage, caused by substrate resistor, will cause some trouble in both analog and digital circuit.
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