1) vector model method
相量模型法
1.
Under the condition of amplitude balance for three-port sinusoidal oscillation in electronic circuit,this article uses circuit vector model method to study the judging principle of emitter same and other electrode reverse for sinusoidal oscillator.
在满足三点式正弦波振荡器振幅平衡的条件下,利用电路中的相量模型法,研究了正弦波振荡器射同异反原则的判别,并认为此方法对相位平衡条件的判别是合理的。
2) the measures model
相量模型
1.
The article uses the measures model circuit to command the education of sine alternating-current circuit and enable the students can utilize the knowledge of direct current circuit,the analyzing way and the thinking mode to cal.
本文利用相量模型电路统领正弦交流电路的教学,使学生能运用直流电路的知识和分析方法及思维模式,来分析计算交流电路。
3) phase component model
相分量模型
1.
Based on phase component model of transmission line, a method to calculate inter-line fault occurred in parallel circuits on same tower is proposed by use of phase component method.
基于输电线路的相分量模型,提出了利用相分量法对同杆并架线路上的跨线故障进行计算的方法。
4) relative quantity model
相对量模型
1.
Limitation of tranditional optimization model of quality cost and characteristic of six sigma quality control were analyzed in this paper, optimization model of quality cost on the basis of absolute value model and relative quantity model were suggested.
文章通过分析传统质量成本优化模型的局限性和六西格玛质量管理的特点,提出以绝对量模型和相对量模型为基础,构建六西格玛质量管理下的质量成本优化模型,促使产品质量由三西格码到六西格玛不断提高,企业的利润不断增加,质量成本占销售额的比重不断下降。
5) phase variable model
相变量模型
1.
Based on an accurate FE-based phase variable model of a LPMBDCM, the validity of the proposed method is verified through the comparison of the performances of pulse width modulation (PWM) current control and id ′=0 vector control.
建立了基于有限元的LPMBDCM精确相变量模型,对比脉宽调制(pulse width modulation,PWM)电流控制、id′=0矢量控制的仿真效果,验证了该文方法的有效性。
2.
This paper proposes a general finite element(FE) based phase variable modeling method of permanent magnet(PM) linear motors for the accurate dynamic simulation of drive systems.
考虑电机非理想结构对推力的影响,建立了永磁直线电机的一般化相变量模型。
6) forth-phase mode method
四相模型法
1.
On basis of three-phase mode,considering the interaction between nano-particle and inter-phase,forth-phase mode method is suggested to predict the stiffness of composite ceramics.
针对纳米陶瓷的界面现象,在三相模型基础上,考虑纳米晶粒与界面相的相互作用,将其改进为复合材料刚度预报的四相模型法,根据有效自恰方法推导出纳米晶粒与界面相内的有效应力,进而得到柔度增量的隐性表达式,再利用相互作用直推法,得到纳米陶瓷材料的柔度增量的显性形式,它具有:1)简单的解析形式:2)适合任何形状的纳米晶粒;3)适合各向同性和各向异性纳米晶粒:4)将复合材料的弹性性能与纳米晶粒尺寸联系起来。
补充资料：测定货币需要量数学模型法
测定货币需要量数学模型法
固定化和简单抽象化。【测定货币需要t数学模型法】将影响流通中货币量变动的因素作为自变量，将流通中货币量作为因变量，以求解的方式测定流通中货币需要量的方法。具体可分为回归分析模型法和模糊数学模型法。 数学模型法有严密的计算程序和严格的检验标准，因而具有合理、准确的优点。其缺陷则在于将影响货币流通量的经济、非经济因素
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条