变频器

Puts forward a hoister speed governing proposal based on converter technique and fuzzy control theory .

变频技术是应无极调速的要求而产生的，微计算机处理速度的提高则为变频器实现各种复杂的控制算法提供了实时性和快速性的保证。

It introduced the energy regeneration principle of the invertor system, and used the TI digital signal processor TMS320F2811 to design the invertor energy regeneration system.

介绍了变频调速系统能量回馈原理，运用TI公司高性能数字信号处理器TMS320F2811进行变频器能量回馈系统的设计。

In order to pump water for the people under the uncommon condition of the frequency invertor ,this systerm has designed manual-controller.

为了防止自动系统发生故障，本设计做了手动控制器。关键词：恒压变频供水；PLC；变频器

What is the difference between a "solid-state" frequency converter and a TEMCo Motor Generator Set Frequency Converter?

之间的区别是什么的"固态"变频器和坦科电动机变频发电机组？

High Performance Inverter Wide application F8-series Sensorless Vector V8-series Options and peripheral devices Brake Unit, Digital Keypad Operator ...

"高机能变频器泛用型变频 F8系列无感测向量型 V8系列"。。。

Through the hardware design and the correlation parameters establishment, the supercalender automation control is realized and the satisfactory control effect is achieved.

摘 要：应用ACS800系列变频器组成超级压光机变频控制系统，通过硬件设计和相关参数设置配合，较好地实现了超级压光机的自动化控制。

A new parameter "the effective conversion transconductance" is introduced for characterizing transistor converters.

提出新参数"有效变频跨导"来决定晶体管变频器的特性。

Features: the series is hard backing horizontal dynamic balancing machine, using the wheel backing, universal coupling to drive, the popular style is two-speed electric - driven,"A" is variable-frequency electromotor plus inverter speed, industrial control computer data processing, color screen real-time shows the value of the amount of unbalance ,phase and real-time rotational speed, bases have adopted the overall foundry, stability is good.

特点：该系列是硬支承卧式动平衡机，采用滚轮支承，万向联轴节驱动，普通型为双速电机驱动，"A"型为变频电机加变频器调速，由工业控制计算机进行数据处理，彩色屏幕实时显示不平衡量值，相位角和实时转速，床身均采用整体铸造，稳定性好。

In this article,the writer in combination with the character of variable velocity variable frequency analyzed the principles of transmission system and the request of adjusting velocity in filament yarn twisting machine .

文章分析了弹力丝机传动系统和调速要求，结合变频调速技术的特点，选用艾默生变频器实现调速，简化了传动结构。

In this paper, according to the equation of voltage vector of single-phase motor operating at symmetrical condition, author presents a new voltage-vector PWM method of variable frequency control for single-phase motor. In system, the voltage vector is used as a control parameter.

本文根据单相电动机对称运行时的合成电压矢量方程，提出了以合成电压矢量为控制量的单相电动机电压矢量式PWM变频调速控制方法，并进行了计算机仿真及制作了单相变频器。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。