建立了无刷双馈调速电机稳态运行的数学模型。
Steady state performance is studied for brushless doubly fed machines.
稳态运行实验结果验证了上述控制方法的可行性和有效性。
Steady-state experimental results validate the effectiveness and feasibility of the control strategy.
由此证实了硼化为HT - 7稳态运行提供了良好的壁条件。
So boronization can provide a fine first wall condition for HT7 superconducting tokamak stable operation.
即使在稳态运行时,两相流体回路系统也经常会发生压力振荡现象。
Pressure Oscillation often occurs in two-phase system even if it operates in steady state.
在脉动热管稳态运行的情况下,充液率的增加使得传热热阻不断增加;
The increasing of charging ratio make the thermal resistance increasing on the PHPs's steady-state operation.
给出了系统稳态运行时等效同步发电机的相量图及稳态量的计算方法。
The phasor diagram of the equivalent synchronous generator and the method of performance calculations are presented for steady state operation.
将经参数估计值修正后的发电机模型应用于发电机稳态运行的在线分析计算。
The modified machine model is applied to on, line analysis of a steam turbine, generator's steady, state operation.
电力联络线潮流计算是研究电力系统稳态运行状态的一种最主要的基本计算。
Power flow calculation of power tie lines is a Paramount basic computation for studying the steady operation of power system.
系统成功地应用于实验并获得理想的实验结果,为诊断中性束稳态运行提供可靠保障。
The system has been applied successfully in experiment and get many ideal results, which also provides a guarantee for the reliable running of diagnostic neutral beam.
本文研究了3轴稳定与巨大的单一的柔性电池阵列的稳态运行的卫星姿态控制的精确。
The precise attitude control of 3-axis stable satellite with huge single flexible battery array for steady state operation was studied in this paper.
本文采用热网络法计算了水-氢-氢汽轮发电机稳态运行冷却水路堵塞时的定子温度场。
This paper USES the equivalent thermal network method to calculate the stator temperature field of the water-hydrogen-hydrogen-cooled turbo-generators when the water cooling system.
研究了厌氧附着膜膨胀床(AAFEB)反应器在起动和稳态运行过程中生物膜性状的变化。
The variation of characteristics of the biofilm in anaerobic attached microbial film expanded bed (AAFEB) reactor during start up and steady state condition was studied.
用于对电机的稳态运行条件及工作特性进行分析计算,能够有效的提高我国电机的设计水平。
EMCN can be used in analysis and calculation of steady-state condition and performance of electric machine to improve the design level of machine in our country.
动态负载时电池的开路电压要比稳态运行时的高,主要原因是因甲醇窜流造成的过电势的减少。
The open circuit voltage of the cell under dynamic operating is higher than that under steady state owe to the reduction of mixed potential caused by methanol crossover.
对XLPE电缆稳态运行下发热特性、载流能力预测硬件系统及软件系统设计等问题进行了研究。
The steady heat characteristic of XLPE cable, the hardware circuit design of current carrying capability and system software design are studied.
超导托卡马克装置EAST长稳态运行的方式需要对实验有重要影响的实验数据进行在线分析和数据可视化。
To achieve long steady-state performance of the EAST tokamak requires online analysis and visualization for significant experiment data.
令发电机稳态运行所对应齐次方程的行列式为零,并使发电机的端电压为恒值,计算不同运行状况下机端电容值。
By equating the determinant of the steady-state homogeneous equation to zero, the terminal capacitances for maintaining constant voltage are computed.
通过对测试数据的分析,获得了PEMFC发电机稳态运行特性和动态输出特性,为氢能发电机实用化研究奠定基础。
According to the analysis on test data, achieved the stationary characteristic and dynamic output characteristic, established the foundation on practicality research for PEMFC generator.
对环路热管在重力辅助姿态下的稳态运行规律和特性进行了实验研究,并同平放及反重力条件下的运行特性进行了比较。
The steady-state operating characteristics of LHPs under gravity-assisted attitude are experimentally studied and compared with those under horizontal and adverse elevation attitudes.
研究了稀土永磁单相同步电动机的稳态运行时的相量图,对相量计算结果进行了分析,讨论了电机直轴电枢反应的性质问题。
This paper deals with the phasor diagram, the phasor analysis and the nature ofd-axis armature reactions of the steady-state running for single-phase PM synchronous motor.
在该分析模型的基础上,推导出了电机绕组满足的以绕组磁链为状态变量的微分方程,建立了电机稳态运行分析的数学模型。
Based on the model, a steady state analysis model of the translational motor is founded with the state equations established which takes the flux linkages of the phase windings as state variable.
从异步发电机稳态运行的等效电路模型出发,列写了等效电路模型的回路阻抗方程,令回路阻抗实部和虚部分别为零,建立方程组。
Based on the model of equivalent circuit of a asynchronous generator at steady-state operation, the loop impedance equation of it are listed in this paper.
首先对低速永磁直线同步电机的异步稳态运行状态进行了分析,从理论上推导了异步稳态的电磁力的公式以及它对电机起动特性的影响。
At first, the asynchronous steady state of LPMLSM is analyzed, the formula of magnetic force under this state and the influences on motor starting is deduced in theory.
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。
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.
本文以电力测功机为中心,分析了测功系统工作原理及稳态工况下系统各主要转矩量之间的关系、测功电机运行状态。
The operating principle and the relations among the main torques of electrical dynamometer system (EDS) are discussed, then the running state and conditions of the system function are analyzed.
用马尔柯夫过程方法对船舶电站运行可靠性问题进行描述,建立船舶电站稳态可用度的计算模型和探讨其求解过程。
The reliability of the ship power station is described by Markov process. The computation model for steady availability of power station and its solution are presented.
通过在子空间上做时延分析,获得了网络运行的动态可靠性指标和稳态可靠性指标。
Through the delay analysis in the subspace, we obtain the dynamic and steady reliability indexes of the network.
研究双馈电机运行速度对双馈电机稳态性能的影响。
This paper aims at the effect of speed on the doubly - fed motor.
定性地分析电力系统正常运行状态和故障后的稳态量时,电压相量图法是十分有用的工具。
The voltage vector diagram is a very useful method that can make a qualitative analysis of the steady values of power system in normal and fault conditions.
定性地分析电力系统正常运行状态和故障后的稳态量时,电压相量图法是十分有用的工具。
The voltage vector diagram is a very useful method that can make a qualitative analysis of the steady values of power system in normal and fault conditions.
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