查询词典 frequency changer

Once more, this paper introducs the frequency changer application in detail as well as the PID control and proposes conforms to the practical application development direction, and discussed the strategy about warm control.

再次，详细介绍了变频器的应用以及温度控制算法，提出了符合实际应用的发展方向，并讨论了温控策略。

For this reason,an automatic control system of metering and dosing based on PLC is designed in which the nonlinear metering and dosing of assistants is realized by combination use of the frequency changer and the PLC.

为此，设计了一种基于可编程控制器的计量加料自动控制系统，它主要通过变频器与PLC的配合使用可以实现助剂的非线性计量加入。

Does the frequency changer frequently report exterior hyperpyrexia, what the reason is?

变频器经常报外部温度过高，原因是什么？

Uses import PLC programmable automatic control, import frequency ,changer, stepless speed regulation.

采用进口PLC可编程自动控制，进口变频器，无级调速。

I introduced in the paper one kind of VVVF elevator control system, I has used the closed loop velocity modulation regarding the elevator velocity modulation system, and has carried on the detailed design separately to the hardware electric circuit main part,including PLC control section,frequency changer,main circuit and gate and so on.

在论文中我介绍了一种VVVF的电梯控制系统，对于电梯的调速系统我采用了闭环调速，并对硬件电路的主要部分分别进行了详细设计，包括PLC控制部分，变频器，主电路和门电路等。

The communication protocol compiles and so on, frequency changer long-distance monitor routine compilation test.

通讯协议编写等，变频器远程监控程序编写测试。

The frequency changer velocity modulation technology is technology and so on collection automatic control, micro electron, electric power electron, correspondence to a body high tech technology.

摘要变频器调速技术是集自动控制、微电子、电力电子、通信等技术于一体的高科技技术。

This article first described frequency changer's development process, proposed the PWM velocity modulation method's superiority, had pointed out the future PWM velocity modulation method's prospects for development, the spot will leave has studied the PWM velocity modulation method the significance.

本文首先描述了变频器的发展历程，提出了PWM调速方法的优势，指出了未来PWM调速方法的发展前景，点出了研究PWM调速方法的意义。

In the article introduced in the paper engine drive control system, PLC controls the core, it constitutes the DCS control system through the field bus and the frequency changer, has realized entire paper engine drive functions and so on in process acceleration, deceleration, tight paper, speed chain.

文中介绍的纸机传动控制系统中，PLC是控制核心，它通过现场总线与变频器构成DCS控制系统，实现了整个纸机传动过程中的加速、减速、紧纸、速度链等功能。

This paper introduced the electric current sensor principle of work and voltage pick-up each kind of parameter, elaborated hands over - hands over the frequency changer the principle of work, has made the simple description to its output current voltage waveform, in addition, this article logarithm has also given quite detailed showing according to the gathering technology.

本次论文介绍了电流传感器的工作原理及电压传感器的各种参数，阐述了交-交变频器的工作原理，对其输出电流电压波形做了简单的描绘，此外，本文对数据采集技术也作了比较详细的说明。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。