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This monitoring system consists of industrial control upper-computer having the friendly human and man interface, advanced reliable PLC lower-processor, 14 converters as the driving unit, we distinguishingly choose SIEMENS industrial computer, SIEMENS S7-300 series PLC and SIEMENS 6SE70 series converter.

该监控系统包括人机界面友好的工控上位机、先进可靠的PLC下位机和作为传动控制装置的14台变频器等部分。

Czech Republic, Switzerland JaRa is well-known brands in China, Czech Republic, Switzerland Series converters and serial products in China a dominant position and has started to enter the international market.

捷瑞JaRa是中国知名品牌，捷瑞系列转换器和串口产品在中国占有主导地位，并已开始进入国际市场。

Its major products include electric lift emergency devices, elevator manostat , alternating and direct voltage-stabilized source , switching power supply ,lift emergency lamps, lift walkie-talkie, lift acoustic floor reporter and lift door frequency converters.

西奥电气位于经济发达的长江三角洲——启东经济开发区南苑工业园，主要产品有：电梯应急装置、电梯稳压器、交直流稳压电源、开关电源、电梯应急灯、电梯对讲机、电梯语音报站器和电梯门机变频器。

An overmodulation algorithm for space vector pulse width modulation suitable for current source converters is proposed.

提出一种适用于电流型变流器(current source conver- ters， CSC)的空间矢量过调制策略。

On the other hand, larger customized electronic converters control the entire manufacturing process in conctete and precast factories.

在另一方面，大型传统式电子转换器控制着混凝土和搅拌工厂的整个制造流程。

An 8-bit counter with a 7-bit software programma- ble prescaler, a digital hardware activated watchdog function, a 14-bit voltage syn- thesis tuning peripheral, a Serial Peripheral Inter- face, up to six 6-bit PWM D/A converters, up to 7 8-bit A/D Converter, an on-screen display with 20 characters per line and 192 charac- ters.

一个8位7位规划中的软件，竹叶提取预分频器，一个数字硬件看门狗功能激活，14位电压的SYN -论文调谐外设，一个串行外设间面的，多达6个6位PWM式D / A转换器，多达7 8位A / D转换器，屏幕上显示每行20和192 charac - TER值在一家银行字符的。

In this dissertation, we consider following problems: priority-based wavelength assignment algorithm in restorable WDM transport networks, design of resilient WDM mesh networks, design protection for WDM networks without and with considering wavelength continuity constraint, efficient placement of wavelength converters.WDM Network will play important role in future backbone networks.

本文主要研究和WDM光传送网生存性有关的问题，主要集中在以下几个方面：抗毁WDM网络中的基于优先级的波长分配算法，网状WDM网络的抗毁设计，不考虑波长连续性限制时WDM网络的保护设计，以及考虑波长连续性限制时WDM网络的保护设计和波长转换器的合理放置。

On the basis of researches above, a prototype which consists of two paralleled DC/DC SEPIC converters with coupled inductors is designed. Some experiments have been made. The experimental results show that the approach proposed is accurate and feasible again.

同时，在此基础上，本文搭建了由两个具有耦合电感的SEPIC变换器并联所构成的实验平台，并通过该实验平台对所提出的单周期均流控制策略进行了实验研究，实验结果再次证明了该均流控制策略的正确性和可行性。

The use of thyris to r valves has increased the reliability of HVDC converters to impressive levels.

晶闸管换流阀的采用已将高压直流换流器的可靠性提高到相当惊人的水平。

Unlike "solid-state" frequency converters which convert your incoming 50Hz or 60Hz AC power to DC then chop it back up to output a synthesized AC sine wave, our TEMCo Frequency Converter MG Sets produce a sine wave in exactly the same way your utility generates it.

与&固态&变频器转换您接收50Hz或60Hz的交流电源，直流然后砍它备份输出合成正弦波交流电，我们坦科球蛋白集变频器产生正弦波绝对相同的方式产生的效用它。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐