本文报导了MOS结构在准静态测试中的异常电容-电压曲线。讨论了它们产生的原因。
The anomalous curves of MOS structures in quasi-static capacitance-, oltagc measurements are reported in this paper, and reasons for the generation of these curves are discussed.
MOS结构高频C-V(电容-电压)特性测量是检测MOS器件制作工艺的重要手段。
The principle of MOS capacitance measurement based on the method of high frequency detection is presented.
这些关键应用所考虑的其它因素包括:元件封装设计、工作电源范围和钽器件优异的电容-电压(CV)特性。
Otherconsiderations for these critical applications include component package design, working voltage ranges and the advantageous CV levelsof tantalum devices.
同样,在超级电容中,当两块金属片被施以电压(即充电)后,电荷建立于两极,一极为正,一极为负。
Similarly, in an ultracapacitor, when voltage is applied across the two metal plates (i.e. during charging), a charge still builds on the two electrodes—one positive, one negative.
电容会在一个给出的电压值下储存一定的电荷。
For a given voltage a capacitor will store a certain amount of charge.
在汽车内部,电流激发一个感应线圈,感应线圈连接在一堆电容上面,电容可以保持流过的电流和电压稳定在适当的水平上。
Inside the car, electricity energizes an inductive coil attached to a bunch of capacitors that help keep the currents and voltages at the right levels.
当电容器电压达到一定程度,它便会激活晶体管;晶体管打开,雨刷运转一次。
When the voltage in the capacitor reached a certain level, it triggered the transistor; the transistor turned on, and the wipers wiped once.
当充电时,一个电压比较器就不断地将通过电容器的电压和一个参照电压进行比较。
While it is charging, a voltage comparator constantly compares the voltage across the capacitor to a reference voltage.
光子撞击电容器阵列,产生与其强度成正比的电荷,而电荷耦合器又将它转换成电压。
Photons of light striking an array of capacitors create an electrical charge proportional to their intensity, which the charge-coupler transforms into voltage.
任何阴极射线管都储存有三百伏电压,所以先要用一把强力螺丝起子来对付主电容器。
A cathode ray tube can hold 300 volts of passive electrical storage, so use a hefty screwdriver across the main power supply capacitor, first.
外环则采用PI控制算法,以电容电压为被控量。
The outer one adopts conventional PI control algorithm and takes the capacitor voltage as the controlled variable.
主要讨论了单位功率因数实现和电容电压平衡问题及其关系。
The relationship between the unity power factor and the voltage balance of the capacitor was discussed.
只需检测两相电源电流和直流侧电容电压,通过简单计算就可直接求出每个开关周期内各开关的占空比。
The duty ratios of switches in each switching cycle can be directly obtained by simple calculation using two phases source currents and dc bus capacitor voltage.
该文基于TCSC的开关函数模型并借助MATLAB仿真工具,提出了研究电容电压过零点特性的数字仿真方法。
Based on switch function model of TCSC and MATLAB, the digital simulation method in researching zero-crossing point characteristic of the capacitor voltage is put forward.
采用编程仿真的方式,对单级电路和多级电路分析后,提出了晶闸管开关最佳接入时刻为被短接电容电压为零时;
By programming simulation, the single-grade and multi-grade circuits are analyzed, and it is the best moment for thyristor to switch on when the voltage of capacitor to be shorted is zero.
对有害电流检测方法、新型UPFC的变换器的调制方法、新型UPFC直流侧电容电压的平衡控制方法等进行了深入研究。
The detecting techniques of harmful currents, the modulation methods of novel UPFC and the balancing control of capacitors voltage on DC link are studied thoroughly.
在满足有关条件下,得到了计算电容电压稳态波形极值的两个公式。
Two formula calculating the extremum values of the steady-state waveform of the capacitance voltage are obtained in certain conditions.
借助该模型可分析影响暂态过程的相关因素,进而从本质上揭示了电容电压同步下TCSC的暂态机理。
Based on the derived model, the factors affecting TCSC transient characteristics are discussed. Also the transient mechanism of TCSC is revealed under capacitor voltage synchronization mode.
应用PI控制使逆变器直流侧电容电压保持稳定,保证DSTATCOM良好的电流跟踪性能。
The voltage of the capacitance which is on the DC side of the inverter is stabilized by using PI control strategy, which ensures the DSTATCOM 's good current tracking performance.
基于PWM整流技术,并通过控制逆变器开关的导通顺序调节逆变器直流侧的电容电压。
Based on the technique of PWM rectifier, the DC voltage of the inverter was adjusted by controlling the switch order of the switching elements.
只要电容电压比系统电压高,则电能开关就能控制能流方向。
The power switches is able to control the direction of power flow as long as the capacitor voltage is kept higher than the system voltage.
控制器的外环采用PI控制算法,以电容电压为被控量;
The outer loop of the cascade controller adopts conventional PI control algorithm and takes the capacitor voltage as the controlled variable;
本文应用状态方程推导出tsc投入过程中电流、电容电压的变化规律。
This paper gives the changing law of the current and capacitor voltage in the process of the connection of TSC by means of the state equations.
在对电容电压进行动态维持的同时,实现高效的PWM调制。
While the PWM is implemented with high efficiency, the capacitor voltage is dynamically maintained.
状态反馈所需的变量为电容电压和电容电流。
The state variables to be fed back are output voltage and capacitor current.
直流侧电容电压平衡问题是三电平逆变器的研究重点之一,本文对其提出了一种改进的控制方法。
One of the research emphases of three-level inverter is the DC capacitor voltage balancing problem. In this paper this problem is studied thoroughly and a new method to solve it is proposed.
控制悬浮电容电压的平衡是保证悬浮电容多电平逆变器运行安全的关键。
Controlling voltage balancing of flying-capacitor multilevel inverter is very important to its safe operation.
该方法以电网电压为同步信号,在电网电压信号的过零点采样直流侧电容电压,并通过周期离散控制可以获得负荷电流有功分量。
The new control way can realize linear control for DC-bus voltage and get the fundamental component of the load current synchronously with a little of calculation.
电压源型有源电力滤波器直流侧电容电压的稳定程度对补偿性能有直接的影响。
The stability of the dc bus capacitor voltage is directly connected with the compensatory capability of an voltage source active power filter.
电压源型有源电力滤波器直流侧电容电压的稳定程度对补偿性能有直接的影响。
The stability of the dc bus capacitor voltage is directly connected with the compensatory capability of an voltage source active power filter.
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