The self excitation conditions and the transient process are two aspects for studying self excitation.
自励磁条件和自励磁暂态过程是研究自励磁的两个方面。
When AC signal of microsyn output was demodulated to DC output, distribution capacitance may cause DC output self excitation.
在交流信号被解调成直流输出时,分布电容易引起输出级自激。
In chapter 4, the effects of the nozzle construction and the operating parameters to the self excitation before the cavitations actions have been discussed.
第四章讨论空化发生前,喷嘴结构参数及运行参数对激振效果的影响,提出自激喷嘴的数值优化理论。
Now, self excitation conditions are mathematical formulas under certain postulate. The model of transient process of self excitation is linear. The conditions of s...
目前,自励磁条件是在一定假设条件下的解析式,而研究自励磁态过程是采用线性模型。
This paper proposes a practical plan for a unit with functions of spectrum monitoring, self-excitation detection and isolation degree test, which is suitable for current wireless relay station.
提出了一种实用的应用于现有无线通信直放站的具有频谱检测、自激检测和隔离度测试功能的单元设计方案。
Whether the generator's self-excitation takes place during black start is a key factor for determining feasibility of restoration schemes.
黑启动过程中有可能发生的机组自励磁问题是决定黑启动恢复方案是否可行的关键因素之一。
It is introduced that series capacitors may arouse self-excitation while online winding resistance measurement of an asynchronous motor.
文章介绍了异步电动机绕组阻值在线测量中,由隔直流电容引起异步电动机的自激问题。
Based on the character of off-axis and multi-pass amplification systems, the possibilities are analyzed that some part of the line could form optical oscillator and occur self-excitation oscillation.
根据离轴多程放大系统的光路特点,对产生谐振腔最可能的光路部分进行了自激振荡形成条件的分析,根据分析结果并结合实际情况采取了一些抑制自激振荡的措施。
The setting range of no load voltage step response index for self excited shunt excitation system is put forward.
对自并励静止励磁系统发电机空载阶跃指标提出整定范围。
To discuss the self-excitation vibration theory of the NC machine creeping phenomenon for the feed system's parts rotation velocity is a little slower.
讨论了数控机床进给系统中因运动部件转动速度较低,产生爬行现象的自激振动机理;通过对进给系统建立运动模型,导出振动方程,并对爬行现象进行了理论分析。
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。
This paper presents the idea of random time division and dynamic self-excitation, for different curves performing random time-division Searches, time coincidence filtering, and self ex.
本文提出随机时分动态自激的计算方案,对不同的曲线实施随机时分的搜索、时间一致性滤波、和自激积累等机制。
The problems of self-excitation and worsening of S-Parameter caused by structure of microwave active module always happen in the design of microwave circuits.
微波有源模块因为腔体的原因造成自激和传输参数的恶化一直是微波电路设计的难点之一。
The invention discloses a gas-fluid exchange method and a device for carrying out bidirectional convection self-excitation liquid curtain in an inclined rectangular pipeline.
本发明公开了一种在倾斜的矩形管道内进行双向对流自激液幕的气液交换方法和装置。
Transmitter-Receiver isolation is a kind of technology to ensure the receiving of the radar signal and don't produce transmit-receive self-excitation when the jamming transmit noise.
保证在干扰发射时对雷达信号的正常接收(对干扰信号具有一定的抑制比),不产生收发自激且保证具有一定的接收信号质量称为收发隔离。
A realization method of the self-excitation drive circuit of the micromachined gyroscope with AGC function is presented.
提出了一种加入AGC功能的微机械陀螺自激驱动电路的实现方法。
The main test circuit adopts the auxiliary amplifier method with phase compensation circuits in order to avoid self-excitation.
运放参数主测试电路采用辅助放大器测试法设计,通过相位补偿网络消除电路自激现象。
A new scheme for fuzzy self-tuning PID excitation control technique is proposed by combining the fuzzy control theory with the normal PID excitation controller.
结合模糊控制理论和常规pid励磁控制器,提出了模糊自调整PID励磁控制技术。
A thorough analysis is presented on the one point grounding problems existing in the silicon controlled excitation systems for the self-excited generators.
对自并励发电机可控硅励磁系统一点接地的问题进行了详细的分析,为判别接地提供参考。
The principle, features, and protective functions of generators with self-shunt excitation have been presented.
介绍了发电机自并励励磁的原理、特点及其保护功能。
Analyzing structure self-vibration features and dynamic response (harmonic response) under the effect of hydro excitation load.
分析了厂房结构的自振特性和水力激振载荷作用下的动力响应(谐响应)分析;
Self-excitation of induction motors caused by output LC filters of variable voltage variable frequency(VVVF) power supplies is harmful both to the motor and the power supply.
变频器LC滤波器中电容器与异步电机之间自激引起的过电压会对逆变器和电机本身产生危害。
The self and shunt excitation system only have one excitation transformer, and it is the cheapest and the most simple one.
自并励励磁系统只采用一台励磁变压器,是自励系统中接线最简单,造价最低廉的一种。
Nonlinear characteristics are observed in self-excitation of helicopter with elastomeric lag dampers implemented.
带黏弹减摆器的直升机自激振动具有非线性特性。
Self-excitation and over-voltage caused by generator load rejection with long lines occurs because of the capacitive current has a function to help the magnetic excitation of the generator.
发电机带长线路甩负荷时,因容性电流对发电机产生助磁作用从而使发电机发生自励磁和过电压。
Self-excitation and Global Inhibition. Decision-making. The MAX Operation.
自我激发和总体抑制,决策,MAX运算。
In order to enhance the uniformity of slab solidification structure and reduce macrosegregation, a self consumption of vibration excitation of nuclear technology in liquid steel was proposed.
为了提高铸坯凝固组织的均匀性,减轻宏观偏析,提出了自耗式振动激发金属液形核技术。
In order to enhance the uniformity of slab solidification structure and reduce macrosegregation, a self consumption of vibration excitation of nuclear technology in liquid steel was proposed.
为了提高铸坯凝固组织的均匀性,减轻宏观偏析,提出了自耗式振动激发金属液形核技术。
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