交流分析

The control plan of main drive motor controller and PLC on the AC service system is given out on the analysis of BFP 125 boring tool situation and CNC characters.

本文通过对BFP1 2 5型落地镗床现状的分析，结合CNC系统的特点，提出了基于交流伺服系统，主轴智能马达控制器和PLC的控制方案。

The mechanical structure of and position relationship between cut-off knife and ledger in the improved YJ19 cigarette maker were analyzed,and the makeup and realization of the electrical system were discussed.

分析了改造后YJ19卷烟机刀头、喇叭嘴的机械结构及位置关系，提出采用博世交流伺服电机解决两者的同步问题，并对电气系统的构成及实现进行了详细论述。

To me, finance is like an art, is the logic of the exchange and analysis of the combination.

对我而言，金融学就像是一门艺术，是逻辑，交流和分析的结合。

Secondly, based on the analysis of SMC theory, characteristics, the causes of chattering and decreased methods, a general sliding mode controller is adopted to the speed control of PMSM in this paper.

接着通过对滑模变结构控制原理、特性、抖振产生原因及削弱方法的分析，给出了一种用于交流永磁同步电机速度控制的常规滑模控制器。

When switch on the combined power supply in some mobile stations, AC leakage current breaker breaks off often.

针对部分移动基站的组合电源开通时，出现交流漏电流断路器经常跳开的现象，以DMA14-48/50风冷开关电源模块为例，分析了开关电源的漏电流产生原因，并对其漏电流值进行了计算和测试。

It is put forward that the icing stress product, defined as the product of the ice-layer conductivity and the ice layer weight per centimeter of dry arc distance can be taken as a characteristic parameter to indicate the effect of ice accretions and contaminants on the flashover voltage.

例3：本文分析了覆冰XP-70绝缘子长串的交流闪络特性，并提出覆冰水电导率r20 (换算到20 ℃时的值)与覆冰量w(每片绝缘子上的平均覆冰量)的积δ0可作为表征覆冰和污秽对绝缘子串最低闪络电压影响的特征量。

It adopts the single chip computer control calculation meritorious service capacity, and parameters such as real power, reactive power, meritorious service rate element, tension fundamental harmonic virtual value and tension harmonious wave virtual value and so on these are separation to the calculation branch to the measurement that on the basis of the scattered integration formula in immediate future scattered Fourier transformation, the exchange basseted on to power system parameter sampling idea was achieved to adjust all the journey moreover the workmans frequency alternating current frequency and the tension virtual value as well as the electric current virtual value in the way of software .

它采用单片机的控制运算功能，根据离散积分公式即离散傅立叶变换，基于对电力系统参数进行交流采样的思想，实现同时对一路工频交流电的频率、电压有效值、电流有效值的测量，用软件计算分析出有功功率、无功功率、功率因素、电压基波有效值、电压谐波有效值等参数。

Structure of the system is introduced simply and causations of the system error are analyzed. Affection of Network-Induced Delay on the system is studied especially.

介绍了转塔交流数字伺服系统的组成，分析了系统误差产生的原因，重点研究了网络时延对系统精度的影响。

The analysis goes along with that below: Instruction and creation is important to the proccess of communication; the conveniency of communication mode makes the environment to be a kaleidoscope; change of the status of conveyers and receivers; the new communication mode needs more special and systemical manner to deal with the information.

主要通过如下几个方面进行分析：传播过程注重信息的建构和创造；便捷的交流模式让传播环境更趋于万花筒式；传者和受者的地位将重新确立；多元化的传播模式要求有更加专业和系统的信息处理方式。

Actually the situation isnot like this exactly, taking the extroversion and introversion often seen in researches as example, we paraphrase that: the study of recent years show that extroverted learners possess dominances in mastering basic interpersonal communication skills.

事实上情况并非完全如此，以研究较多的外向型性格和内向型性格为例，我们做如下的分析：近年的研究越来越表明性格外向的学习者在掌握基本的人际交流技能方面具有优势。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。