External Characteristic

Dynamic modeling and external characteristic simulation of three-cylinder internal combustion water pump

三缸内燃式水泵的动力学建模和外特性仿真

A Discussion on Synchronous Generator External Characteristic

浅析同步发电机外特性曲线

Research on CVT Speed Ratio Control Based on External Characteristic of Engine

基于发动机外特性的CVT速比控制方法研究

Tone is the most important external characteristic in Chinese pronunciation .

声调是汉语语音最重要的外显特征。

And what I mean by phenotype is an external characteristic .

我所说的特殊是指外形特征。

Experimental investigation on stop valve external characteristic

截止阀特性测试与研究

You want to judge a fellow human being based solely on one external characteristic ?

你想只凭一个人的表面的特征去判断他？

Construction of Impeller Vane of Hydrodynamic Torque Converter and Its External Characteristic Simulation

液力变矩器导轮叶片曲面构造及其外特性仿真

The external characteristic of the individualized column is unity , original , stability ;

个性化栏目的外部特征为统一性、原创性、稳定性；

It is controlled by single-chip . The external characteristic controlling can be realized by PI algorithm .

应用逆变技术，其计算机控制以单片机为主控芯片，由PI算法实现外特性控制；

The results of external characteristic experiments and PIV internal flow field tests agree with the CFD numerical calculation results well .

外特性实验与PIV内部流场测试结果与CFD数值计算结果较为吻合。

In addition , the weak group has internal and external characteristic : helplessness , mobility and historic significance .

其具有群体性、流动性、无助性和时代性等内在、外在特征；

The double steps external characteristic of the welding rectifier is realized by closed loop feedback and PID arithmetic .

通过闭环反馈及PID算法实现了焊机的双阶梯形外特性。

The Lower the External Characteristic of the Iron-core Transformer , the Lower the Power Factor of the Inductive Load ?

感性负载功率因数越低，铁芯变压器的外特性越下降吗？

According to the external characteristic and theoretical model builded , initial control MAPs for injection pulse width and volume efficiency were obtained .

以发动机外特性试验数据为基础，建立了理论模型，获得了喷油脉宽、充气效率初始MAP。

Design on electron inductor used in SCR inverter type CO_2 arc-welding power source External characteristic control of SCR arc welding rectifier

晶闸管逆变式CO2弧焊电源电子电抗器的设计晶闸管整流弧焊电源的外特性控制&适用于高纤维素焊条的焊接

Design of 3 phase auxiliary power supply for inverter welding machine based on ESBT External characteristic control of SCR arc welding rectifier

使用ESBT设计逆变电焊机的辅助电源晶闸管整流弧焊电源的外特性控制&适用于高纤维素焊条的焊接

A new type of underwater welding system is studied , which includes an oscillating wire feed system and a welding power source with staircase external characteristic .

研究了一种新型的水下焊接系统。系统中弧焊电源输出阶梯型的外特性，送丝系统采用脉动送丝方式。

The evenness of gas-liquid mixing in the inlet of a multiphase pump influences greatly the external characteristic and stability of the pump .

多相泵入口气液混合程度的好坏对泵的外特性和工作稳定性有很大影响，因此泵上游的均化器是必不可少的配套装置。

By introducing a digital dual-loop control model of inverter feedback with the capacitor current , the system transfer function is figured out and its external characteristic is analyzed .

本文在介绍电容电流瞬时值反馈控制逆变器数字双闭环控制模型的基础上，建立了系统的闭环传递函数，并从理论上分析了影响数字双环控制逆变器外特性的因素。

Therefore , three-dimensional steady numerical simulation and experimental methods are used to study the internal flow field and external characteristic performance curve of centrifugal pump at different flows and speeds .

因此本文采用数值模拟及试验相结合的方法，在不同流量和转速下对其内部流场进行了三维定常数值计算研究，并在不同转速下进行了试验研究。

Based on the analysis of power external characteristic of various distributed generations in microgrid , microgrid capacity is configured considering economic cost , power supply reliability and environmental benefits .

在分析各种分布式电源功率外特性的基础上，考虑经济成本、供电可靠性和环保效益对微网容量进行多目标优化配置。

Effects of external characteristic of typical are welding power sources on the welding spatter was studied by the specific slope-controlled SCR are-welding rectifier .

利用特制的变结构晶闸管整流焊机，研究典型焊机外特性对焊接飞溅的影响；

By analyzing the characteristic and control principle of SCR welding rectifier , it concludes that fuzzy method should be used in adjusting the external characteristic of SCR welding rectifier .

通过对晶闸管式弧焊整流器的控制原理和特点进行分析，得出应该采用模糊方法对晶闸管式弧焊整流器外特性进行控制。

Among of these , macroscopic external characteristic research is most in depth . But velocity field research and separation theory research are not relative enough because of the poor test means and calculation methods .

其中宏观外特性研究进行的最多也最深入，而对用于油水分离的水力旋流器的速度场特性和分离理论研究由于测试手段和计算方法等原因一直不够深入。

Based on analysis of the technology requirements of twin-wire welding , the novel double-closed-loop control mode is introduced in which realizes the dynamic characteristic and external characteristic suitable for double-wire welding .

在深入分析双丝焊工艺要求的基础上，引入新型双闭环控制模式，实现了适合双丝焊要求的脉冲焊电源动特性、外特性。

The CO2 welding process needs the special external characteristic and dynamic characteristic of power source for there are alternately arcing time and short circuiting time at the period of short-circuiting CO2 welding .

在采用短路过渡方式的CO2焊过程中，短路和燃弧过程交替发生，因此它对电源的外特性和动特性有特殊的要求。

Computer detecting device of wire feed system The output waveform of the oscillating wire feed system and the external characteristic are controlled and adjusted by a single-chip microcomputer ( SCM ) synchronously .

送丝机系统的微机测试装置在单片机控制下，脉动送丝波形与外特性同步调控。

The transient external characteristic and internal transient flow mechanism were investigated by combining Numerical simulation and experimental study , providing the theoretical foundation for the control and optimization of unsteady flow during transient working period . 1 .

采用数值计算和实验研究相结合的方法，对斜流泵瞬态外特性和内部瞬态流动机理进行研究，为斜流泵瞬态工作过程中的非定常流动控制和优化提供理论依据。

As seen from generator 's external characteristic curve , the power factor can be raised by improving the 3rd welding dynamic characterstics , to improve arc elasticity and reduce the deviant of welding current .

由弧焊发电机外特性曲线可知，改善第Ⅲ档的焊接动态特性，可以增加电弧弹性，使得焊接电流的偏移量减小，从而提高了功率因数。