change of voltage
英 [tʃeɪndʒ ɒv ˈvəʊltɪdʒ]
美 [tʃeɪndʒ əv ˈvoʊltɪdʒ]
网络 电压变化
双语例句
- ( physics) a short-lived oscillation in a system caused by a sudden change of voltage or current or load.
（物理学）系统中因电压或荷载的突然变化而产生的顺时电振荡。 - These two components are combined to cancel the variation of the current due to the change of supply voltage.
这两个成份组合起来可以抵消因电源电压变动所造成的电流变动。 - The change of fractal dimension was irregular with the change of voltage.
分形维数随外加电压的改变呈现不规则的变动。 - Through solving possion equation, the characteristics of short-channel MOSFET device is analyzed in details in the following three aspects: the effect of channel length modulation, the change of threshold voltage and potential barrier decrease between source and channel.
通过求解泊松方程，从沟道长度调制效应、阈值电压变化及源极同沟道间的势垒变化三个方面详细分析了短沟道MOSFET的器件特性。 - We can observe change tendency of voltage of batteries that are charged.
通过对每节铅酸蓄电池进行适时电压监控，得到蓄电池充电过程中电压变化的趋势。 - Compared to voltage oscillation waves, the abnormity between tested coils can be detected by observing the change of voltage decaying oscillation waves.
用电压波形比较法，把冲击电压经高速切换，交替施加于被测绕阻两端和参考物绕组两端，通过观察电压衰减振荡波形的变化，便可检测被测绕组的匝间是否有异常。 - According to the change of the voltage and current, which often occurs in the single phase alternating current earthed fault of small earthed system, this article discusses the corresponding protection measures.
依据对小电流接地系统单相接地时出现的相应的电压、电流变化，讨论了对其应采取的保护措施。 - The phenomenon of the sudden change of arc voltage in the arc plasma rotated by a magnetic field is observed using an optical imaging system. The change in arc voltage of the phenomenon is roughly between 40 and 100 voltages.
利用光学成像系统观察到了磁旋转弧等离子体实验中的电弧电压突变现象，电弧电压突变的范围约在40～100V之间。 - In the course of running of a transformer in load, both the transformer and its load impedance have affection on the change of vice-side voltage.
变压器在实际的负载运行中，负载阻抗及变压器自身都影响着副边电压的变化。 - According to the impedance characteristics of the generator and the characteristics of the change of excitation voltage, a relatively self-contained and integrated scheme is proposed.
根据失磁过程机端电压特性和励磁电压变化特性，提出了一种综合的、较为完备的计算机失磁保护方案。 - Variation of pole piece configuration leads to change of voltage waveform distortion rate, telephone harmonic factor, loss and efficiency, ect. Above-mentioned effect and appropriate measures are discussed also.
对极靴形状的改变相应带来电压波形畸变率、电话谐波因数、损耗及效率的变化等问题及其对策，也进行了讨论。 - From the change of the voltage of large load underpart, judge the technological state of the battery;
从大负荷下端电压的变化，判定蓄电池的技术状态； - Based on dynamic equilibrium equation in the process of trapped charges, the method can obtain the trap density by measuring the change of gate voltage of MOS capacitance under constant current stress and the change of high frequency C V curve before and after the stress.
该方法根据电荷陷落的动态平衡方程，测量恒流应力下MOS电容的栅电压变化曲线和应力前后的高频C-V曲线变化求解陷阱密度。 - The temperature characteristic of the polysilicon p+ p-n+ junction's foreword bias were analyzed in detail. The theoretic expression and experimental data of the temperature rate of change of forward voltage drop were presented.
本文详细分析了横向多晶硅p+p-n+结的温度特性，给出了正向压降温度变化率的理论表达式和实验测量值； - Regularity of change of radiation intensity of ultraviolet lamp with change of voltage and temperature
紫外线灯照射强度随电压与温度变化的规律 - In order to study the characteristics of fields radiated from corona discharge, firstly, the corona current is analysed theoretically, and the current waveform along with the change of voltage is studied.
为了研究电晕放电辐射场若干特性，首先进行了电晕放电时电晕电流的理论分析，研究了电晕电流的波形随电压变化情况。 - Key waveform of charge power supply and change of voltage in the capacitor is shown. We can draw a conclusion by experimentation that push-pull converter is very suit for charge power supply for capacitors with very low input voltage.
给出了电容充电电源的关键波形及充电时电容上电压的变化曲线，实验证明了推挽变换器非常适合于用作低电压输入的电容充电电源。 - The change of voltage to the temperature, which is propotional to that of the resistance, is amplified by a DC amplifier with adjustable gain, so that the output voltage exactly equals to the temperature change in value.
将电压的变化，转变为温度的变化，是因电压与电阻成正比，并通过-增益可调的直流放大器来放大，因此输出电压能精确地反映温度在数值上的变化。 - A Study on Effect of Change of Voltage on Gyro-orientation
电压变化对陀螺定向的影响研究 - The change of DC voltage in braking process and its effect on system and feedback energy are analyzed.
文章还分析了电机制动时能量的回馈和直流侧母线电压的变化，以及直流电压变化对系统的影响。 - For the signal containing abrupt change of voltage, by means of bringing in differential negative feedback the respond speed of the presented signal generator can be improved, its stability can be enhanced and the overshoot phenomenon of output voltage can be eliminated.
对于存在电压突变的信号，通过引入微分负反馈来增强控制系统的快速性和稳定性，并抑制输出电压的超调量； - This newly developed converter adopts amplitude discrimination circuit to discriminate the operating condition of the motor according to the change of signal voltage, to control the motor by means of the fitness of the link between current and time, no auxiliary contacts are used to insure reliability.
这种新研制的转换器采用了信号鉴幅电路，可根据信号电压的大小，来判断电机工作状态。利用电流与时间环节的配合控制电机工作，不引进辅助触点，增加了可靠性。 - In accordance with the change of voltage phase on the positive pole of thyristor, this method, which the accurate trigger pulse outputs at the appropriate moment, is called the synchronous or locating phase.
针对晶闸管阳极上电压的相位变化，在恰当的时刻提供准确的触发脉冲，这样的方法称为变流技术上的同步（也叫定相）。 - By measuring the change of primary voltage of the transformer in several periods, PI controller adjusts the width of pulse so that flux imbalance of the transformer is limited in a reasonable scope.
通过检测变压器原边电压在几个周期内的变化量，利用PI调节器得出的控制量来适时的调整触发脉冲的宽度，把变压器直流偏磁限制在较小的范围之内。 - The connection of wind power can change the existing network topology, operation mode and the three sequence impedance matrix, and then lead to the change of the voltage sag amplitude of each node.
风电场接入电网改变了原有的网络拓扑结构和运行方式，三序阻抗矩阵随之改变，引起各节点的电压跌落幅值发生了变化。 - With change of the voltage of electron beam, the external magnetic field, the interaction length and operation frequency, the vibration of starting current is numerically calculated.
对起振电流随电子注电压、外加磁场、互作用长度以及工作频率的变化情况进行了数值计算。 - The voltammetric electronic tongue is an effective and frequently-used analytical method, which mensurate the change of voltage, under the additional current environment, to reflect the information of the detected object.
伏安法电子舌是在外加恒定电流的情况下，通过测定电压的变化来反映被测对象信息的一种有效而常用的分析方法。 - The change of voltage and its frequency, dielectric, electrodes gap and wire electrodes diameter etc. can impact the effect of dielectric barrier discharge under the flat electrodes and wire-cylindrical electrodes.
在板板电极和同轴线筒电极结构下，一些参数，如外加电压幅值和频率、介质材料、气隙间距以及线电极直径等的变化，可以影响介质阻挡放电的效果。 - From the simulation results, giving availability analysis on the current step change of voltage to power.
通过仿真结果，分析电流的阶跃变化对电压和功率的影响。 - Firstly, the change of voltage stability domain after the generator reactive power arrives at its limit is analysised. Secondly, we use a more detailed dynamic component model to study the impact of generator and its excitation system parameters on voltage stability.
首先，分析了发电机无功越限对电力系统电压稳定域的影响。其次，采用较详尽的系统动态元件模型，分析了发电机及其励磁系统参数对电压稳定的影响。