详细分析了电荷泵的动态工作特性,给出了电荷泵电压上升时间及瞬态电流与电路的关系。
Charge Pump dynamic analysis is analyzed, where the relationship between the voltage rising time and transient current to circuit is given.
而保护意味着使用保持在与高阻抗电路相同电位的附加的低阻抗导体来阻止可能的干扰电压或电流。
Guarding implies the use of an added low impedance conductor, maintained at the same potential as the high impedance circuit, which will intercept any interfering voltage or current.
然后,在这一结论的基础上对原先的实验电路进行了结构的优化,使用软开关技术与谐振技术使输出电压、电流满足电源系统的基本要求。
Then we improve the circuit of the experiment based on the conclusion, make the current and voltage better using of the technology of soft switching and series resonance.
当撤去电压时,这些分离的电荷在重新组合时会在与绝缘体相连的电路中产生衰减的电流。
When the voltage is removed, the separated charges generate a decaying current through circuits connected to the insulator as they recombine.
欧姆定律—在直流电路中,电压,电流与电阻的关系。
Ohm's Law - relationship between voltage, current and resistance in D. C. circuit.
本着节约材料和减少能源消耗的目的,对新型方波交流TIG焊电源电流的调节电路进行了详细的分析与设计。
For the purpose of economizing on raw materials and reducing consumption, the detailed analysis and design of the regulating circuit of TIG electric welder have been presented in this article.
数值求解了电路中各电容器和激光管的放电电压和电流脉冲波形,得到了与实测波形一致的模拟结果。
Numerical solutions of discharge voltage and current pulses on each capacitors and laser tube in the circuit are in good agreement with the experimental ones.
伏特量交流电路中电压与电流的有效值以及电流与电压之间相位角的余弦之乘积。
The product of the effective values of the voltage and current with the cosine of the phase Angle between current and voltage in an alternating-current circuit.
主要通过考虑介观电容的耦合能,对离散电荷介观LC电路中的电荷与电流的动力学行为进行了研究。
This paper mainly investigates dynamic behavior of charge and current in a mesoscopic LC circuit with discrete charge by considering coupling energy of the mesoscopic capacitor.
实验结果表明,这种检测方法是可行的,而且电路非常简单,可用于实时检测有源电力补偿器的谐波与无功电流。
The test results show that this method is feasible for real time detection of harmonic and reactive current of the active power compensator. The circuits are very simple.
该器件不仅输出电流可调范围宽、允许工作电压变化范围大、电路接口与TTL兼容,而且体积小、调节方便。
The device has several advantages such as adjustable wide current range, controllable wide voltage range, circuit interface compatible with TTL, small volume and easy modulation.
设计的数字化显示电路,采用数字面板表进行显示。在参数预置时显示参数预置值,在焊接过程中显示焊接电压与电流。
The digital display circuit using a figure panel instrument was designed to implement real-time display of the Settings and the voltage and current in the welding process.
方案中设计高效高压控制电路,实现测试电压与测试电流的精确数字控制。
In the scheme we designed effectively high voltage control circuit. It works accurately to digitally control the testing voltage and testing current.
结果表明:电荷与电流的时间演化函数由雅可比椭圆函数替代,而且在电路中显示周期性压缩效应。
The results indicate that the time evolution function of charge or current is the Jacobian elliptic function instead of a sine one, and the squeezing effect appears periodically in the circuit.
根据光接收机前端等效电路模型,建立了噪声系数与等效输入噪声电流谱密度的关系。
Based on the equivalent circuit model of a two-port optical receiver front-end, the relationship between the equivalent input noise current spectral density and the noise figure is analyzed.
MOS结构中光注入时外电路电流特性与绝缘膜中陷阱俘获截面密切相关。
The external circuit current of photoinjection in MOS structures is closely related to the capture cross section of traps.
系统误差分析分为两个方面,一是与惠斯顿电桥电路有关的计算误差;二是测试电流脉冲加载时出现的尖脉冲引起的误差。
The error includes two sides, one is the calculation error about Wheatstone bridge circuit, and another is the effect of the sharp pulse producing when test current is loaded on the sample.
在应用结点电压法分析电路时,如遇到与电流源串联的电阻,电阻必须省略。
And the resistors have to be omitted while meeting series-connection resistors connected with current source in the application of node analysis.
逆变器瞬时电压PID控制与电压电流双环控制相比,在电路结构、成本等方面更具优越性。
The instantaneous voltage PID control inverter has advantage on circuit and cost, compared with voltage current dual-loop control inverter.
以电磁铁的电磁吸力与电磁铁线圈的电流的关系为基础,设计基于PWM控制方式的电磁阀驱动电路。
Based on relation between electromagnetism force and coil circuit of high speed solenoid, The solenoid drive circuits are designed based on PWM controlled type.
对于任意周期性电压与电流信号的单相电路,提出一种新的电流分解方法。
A new method of current decomposition is proposed for single-phase circuit with periodical voltage and current.
该控制器采用数字检测电路来获取电网电压与电流的相位差,从无功补偿的原理出发,设计控制器的软硬件。
It measures excess phase of voltage current by using digital circuit, Based on the reactive compensation theorem, the software hardware of the controller is deigned.
熟练运用节点电压法与网孔电流法是灵活掌握电路参数计算方法与技巧的关键。
Expertly using node voltage method and mesh current method is the key of flexibly mastering circuit parameter calculation method and technique.
研究表明,贯通导线通过与入射场及屏蔽机箱的散射场耦合,可使机箱内与贯通导线直接相连或不相连电路上的HEMP耦合电流显著增强。
Results show that penetrative wire can make HEMP induced current in circuits inside the shielding box increase greatly through coupling with incident field and scattering field of the shielding box.
简单介绍电力有源滤波器的工作原理,提出了检测与产生畸变电流的新方法及其电路,并给出了实验波形。
The paper introduces the principle of the active power filter briefly, presents a new method for detecting and producing distortion current applied to the APF and provides experimental waveform.
电流传感器隔离测量方法中测量电路完全与点火电路隔离,提高了测量的准确性,增强了点火试验的可靠性。
The measuring circuit of the current sensor isolated measuring method is completely isolated from firing circuit, thus the measuring accuracy and test reliability can be improved.
阐述了在应用网孔电流法、结点电压法分析电路时,如遇到与电流源串联的电阻,处理的方式是不同的。
Deals with different disposing methods in the application of mesh analysis and node analysis while meeting series-connection resistors connected with current source.
阐述了在应用网孔电流法、结点电压法分析电路时,如遇到与电流源串联的电阻,处理的方式是不同的。
Deals with different disposing methods in the application of mesh analysis and node analysis while meeting series-connection resistors connected with current source.
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