Simulation results show that the total amount of impurity in the buffer layer or transparent an - ode is the key to determine the on-state voltage drop of GCT device.
模拟结果表明,缓冲层与透明阳极各自区域中的杂质总量是决定GCT的通态压降的关键因素。
Routine shunt reactor fixed on the EHV transmission system can not guarantee the transmission capability and steady state voltage of system under different operation modes.
常规并联电抗器固定接入超高压输电系统,不能保证各种运行方式下系统输送能力和母线的稳态电压。
The impacts of aerating state and heating voltage on the response and the sensitivity were studied.
研究了通气状态和加热电压对传感器响应和气敏性的影响。
New formulations are on the basis of the theory of the bifurcation and the Jacobi matrix eigenvalue structure analysis incorporating the margin and state index of the voltage stability.
这个模型以电压稳定分析的特征结构分析法和分岔分析法为理论基础,把电压稳定的裕度指标和状态指标相结合加入了无功优化中。
On this basic theory, we have studied quantum fluctuations of the voltage and current of each branch in thermal vacuum state.
在此基础上,研究了热真空态下各支路电流和电压的量子涨落。
On this basis, a method named "not putting into and withdrawing" is proposed. This device is in working state only while the voltage of the electric wire netting has quality problem.
在此基础上,提出一种非投入、退出的投切方法:装置只在电网电压存在质量问题时才处于工作状态。
Extensive EEG research has demonstrated that brains produce different brain waves, rhythms of electrical voltage, depending on their mental state.
广泛的EEG研究已经展现大脑会根据精神状态不同而制造出各种不同的脑电波、电压节奏。
The switch state and control function of Matrix Convetter based on two-voltage control technique is researched, Source key is presented, and the control table of switch state is given.
讨论了基于双电压控制的矩阵变换器的开关状态及控制函数,提出了原点开关概念和开关状态控制函数表。
Therefore the impact of increased steady state and transient voltage stresses on the design of the main equipment for UHVDC stations has to be careful.
因此,必须深入研究提高的稳态和暂态电压应力对特高压直流换流站主设备设计产生的影响。
This paper puts forward the assessment on the real-time operation state of the specific equipment while voltage sag happens based on the energy impact on users.
在电网构成存在缺陷、电压凹陷严重影响电力用户的生产生活时,需要准确地衡量用电设备受影响状况以及电网用户的经济损失。
A new algorithm used for power system steady state voltage stability analysis based on eigenvalue structure analysis (ESA) method is proposed.
提出了基于特征结构分析法(ESA)的电力系统静态电压稳定分析的新算法。
At the same time the paper analyses the frequency spectrum of the wave from, and indicates the influence of voltage harmonic wave component on the steady state performance.
同时对波形进行了频谱分析,指出了电压谐波成分对双馈电机稳态性能的影响情况。
Here the discrete on or OFF state of the modulation itself can be used to control the switches thereby controlling the voltage or current across the load.
在这里,离散的开或关的状态调制本身可以被用来控制开关,从而控制得或电流负载。
MOSFET has higher working speed and smaller voltage and current than IGBT's. MOSFET has been selected for study the solid state switch technology working on higher repetition rate.
MOSFET的工作速度比IGBT高,耐压和电流比igbt小,本文采用MOSFET研究工作在更高频率下的固体开关技术。
The state has forced the manufacturer of LED lamps to indicate the following items on the outer package: extra voltage, voltage scale, extra power, extra frequency.
国家强行请求LED灯具出产厂家商品在外包装上标出以下内容:额外电压、电压规模、额外功率、额外频率。
This paper reviews the progress and results of the researches on static state voltage stability in electric power systems via the load flow equations.
对潮流方程在电力系统静态电压稳定研究中的应用状况进行了综述。
OBJECTIVE To investigate the effects of kaempferol on voltage-gated potassium currents in CA_1 pyramidal neurons of rat hippocampus in both normal state and acutely transient hypoxia.
目的研究山奈酚对正常和急性短暂缺氧时大鼠海马CA_1锥体神经元电压依赖性钾通道的作用。
On the base of traditional vector control, the improving excitation system is established by importing the dynamic change in network voltage and state flux current.
在此基础上,对励磁系统加以改进,将电网电压及等效定子磁场电流的动态变化引入系统,在考虑电网波动情况下建立了风力发电励磁控制系统。
This control system is composed of AT89C52 as a center the temperature sensor and module of voltage modulation. The working state and temperature are displayed on liquid crystal display.
AT 89 C52单片机作为系统的核心处理器,结合温度传感器、单相调压一体化模块来实现对清洗消毒机的程序化控制,并通过液晶显示屏实时显示系统工作状态、温度参数等信息。
A theory of the state-space method based on Markov process was introduced to solve reliability analysis for the low - voltage switchgear assembly system.
考虑到系统部件的更换和维修,把低压成套开关设备作为可修复系统,运用基于马尔可夫过程的状态空间方法,对其可靠性进行分析。
During t1 a reverse voltage must be maintained across the thruster and only after this time is the device capable of blocking a forward voltage without going into its on-state.
在t1期间,通过半导体闸流管维持一反向电压,并且正是在这之后,设备易于保持一正向电压,而无需开启电源。
The electrical switches conduct heavy current and have nonzero voltage across the switch in the on-state.
这个电子开关能导通大电流,并且在通态时有非零的压降。
On this basic theory, we studied quantum fluctuations of the voltage and current of each branch in vacuum state.
在将介观无损耗传输线量子化的基础上 ,研究了真空态和压缩真空态下传输线中电流和电流梯度的量子涨落 。
On this basic theory, we studied quantum fluctuations of the voltage and current of each branch in vacuum state.
在将介观无损耗传输线量子化的基础上 ,研究了真空态和压缩真空态下传输线中电流和电流梯度的量子涨落 。
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