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。
The transient process of graded series capacitor during grade change controlled by thyristor is studied.
研究了晶闸管控制的分级串联电容换级时的暂态过程。
Study of transient process provides a new method to analyze performance of electronic controlled system.
瞬态过程研究为深入分析电控系统和电控柴油机的性能提供了崭新的手段。
The mathematical model of turbofan engine transient process with thrust vectoring nozzle was established.
建立带矢量喷管的涡扇发动机动态数学模型。
Vehicle Transient process control is an important function of the diesel engine electronic control system.
车用电控柴油机瞬态过程控制是车用柴油机电子控制中的一项重要内容。
Its ignition transient process plays an important role in determining whether a solid rocket motor can work normally.
星形是固体火箭发动机常用的装药形式,而其点火瞬时过程对发动机能否正常工作起着极为重要的作用。
Park Equation is a kind of the most general and very effective tool in analyzing the transient process of hydro - generator.
派克方程是一种最常用的有效的对水轮发电机瞬态过程做出准确分析的方法。
A common format for storing data record in transient process is defined in transient data transformation standard (COMTRADE).
暂态数据转换标准(COM trade)格式定义了一个存储暂态过程数据记录的通用格式。
The result showed that the thermal fluctuation intensity of the resistance have a great influence on the current transient process.
计算结果表明,电阻的热涨落强度对电流的暂态过程有很大影响。
Study in the essay is carried out based on online performance monitoring for transient process of coal-fired power generating unit.
为此,本文围绕火电机组动态过程在线性能分析展开研究。
When gas flow rate quickly decreases, there will appear a short period of stratified flow in the transient process of the slug flow.
当气体流量突然降低时,在段塞流的瞬态变化过程中则会出现短时间的分层流。
The characteristic of the transient process of reversible unit under water pump condition of in pumped-storage station was analyzed.
介绍了水力机组的过渡过程种类,分析了抽水蓄能电站可逆式机组水泵工况下过渡过程的特性。
As the process of speed regulation of the units with local loads is analyzed, it is feasible to ignore the electric transient process.
在分析带地区负荷机组转速调节过程的时候,不考虑电气过渡过程是可行的。
Permanent magnet synchronous motor running from asynchronous start-up to pull-in synchronization is a very complex electromechanical transient process.
永磁同步电动机从异步启动到牵入同步过程是一个非常复杂的机电瞬变过程。
The three-phase asynchronous induction motor models in EMTDC are deduced and the solution algorithms of induction motor transient process are introduced.
推导了电力系统电磁暂态仿真软件EMTDC中的三相异步电动机模型,介绍了电动机暂态过程的求解算法。
The combination of physical model and mathematical model is an effective method to study the hydraulic transient process of complex water transfer system.
采用物理模型和数学模型相结合的研究方法,是研究复杂输水系统水力过渡过程的有效途经。
The starting process of wind tunnel, involving turbulence, shock wave, low subsonic and high supersonic mixing flows, is a very complex transient process.
超声速风洞的起动过程涉及到湍流、激波及低亚声速和高超声速混合流动,是一个非常复杂的瞬态过程。
The effect of wicket opening time for water turbine on the transient process of hydropower station was studied by theoretical analysis and numerical calculation.
针对国内外规范对导叶开启时间的不同规定,结合理论推导和数值计算实例,分析了不同的导叶开启时间对水电站过渡过程的影响。
In a few extreme conditions, the electromagnetic transient process of transmission line must be considered and the system state variations should also be studied.
而在特殊情况下,必须考虑输电线路的电磁暂态和这一过程中系统状态的变化规律。
A method for calculating electromagnetic and electromechanical transient process in a PWM inverter-induction motor system using the digital computer has been given.
本文给出一种用数字机计算pwm逆变器-异步机系统电磁和机电暂态过程的方法。
PLC power control system, having been developed, simulated the transient process of the core decay power from 8% full power to 2% full power while blackout accident.
开发PLC功率调节系统,模拟了全厂断电事故工况下堆芯衰变功率从堆芯8%额定功率到堆芯2%额定功率的变化过程;
This dissertation integrates theoretical analysis and numerical simulation method to investigate the ignition transient process of large aspect ratio solid rocket motors.
本文采用理论分析和数值仿真方法对大长径比固体火箭发动机点火瞬态过程进行了系统研究。
Utilizing the recorded fault data to replay the transient process, the dynamic load model could be verified by the comparison between measured curves and simulation ones.
利用故障录波信息重演负荷特性的暂态过程,通过实测曲线和负荷模型仿真曲线的比较,进行负荷动特性模型的校验。
In this paper, a new nonlinear variable structure control principle with equivalent control term of turbine valve is applied to control transient process of power system.
提出了一种引入等效控制项的非线性变结构汽门控制规律。
In this article an initial value resolving method is Presented for resolving the non-linear transient Process caused by saturant characteristic of some block of the system.
针对系统中某些环节的饱和特性而引起的非线性过渡过程,本文提出一种初值解法。
Since a mine pumping system can generally be simplified into a complicated pipe-line system in series, the transient process is simulated by a method of characteristic line.
根据矿井排水系统一般可以简化为串联复杂管路系统的特点,采用特征线法模拟其断电停泵的瞬变过程。
In power system hybrid simulation, the mutual influence between the electromechanical transient process and electromagnetic transient process can be synthetically considered.
电力系统混合仿真对常规电力系统进行机电暂态仿真,对重点关注的局部网络或者特定元件采用电磁暂态仿真。
In power system hybrid simulation, the mutual influence between the electromechanical transient process and electromagnetic transient process can be synthetically considered.
电力系统混合仿真对常规电力系统进行机电暂态仿真,对重点关注的局部网络或者特定元件采用电磁暂态仿真。
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