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The reference signal generating unit includes a local reference signal generator, an RF converter, a splitter, a phase detector, and a phase shifter.

参考信号发生单元包括本地参考信号发生器、RF转换器、分离器、鉴相器和移相器。

We can transform the development of four quadrants, the power ranging from 1W to 10KW various power converter.

我们可以开发四象限变换，功率范围从1W到10KW的各种变换器电源。

Key words:double housing planer; knife feed mechanism; PLC; converter

要害词：龙门刨床；刀架进刀机构；可编程序控制器；变频调速器

AT is by the fluid strength torque converter, the planet gear and the hydraulic control system is

AT是由液力变扭器、行星齿轮和液压操纵系统组成，通过液力传递和齿轮组合的方式来实现变速变矩。

The invention relates to a parameter probe which is used to measure plasma body suspension potential and comprises an electrode (1), a low pass filter (2), a high resistance (3), an I-V converter (4), a data acquisition board (5), and an industrial control computer.

本发明涉及一种用于测量等离子体悬浮电位的参考探针，由电极(1)、低通滤波器(2)、高阻(3)、I-V变换器(4)、数据采集卡(5)、工业控制计算机(6)组成。

Analyse some main departments of this system, constitute the living control station by Siemens S7-300 series of PLC, also constitute the operate master station、website control station and operate master station by PROFACE GP touch-sensitive screen and operation panel, and together with the Yaskawa frequency converter to make up the PROFIBUS network.

介绍了系统零部件，分析了系统的工作原理，系统由西门子S7-300系列PLC构成现场控制站，PRO-FACE触摸屏和控制面板构成操作总站，控制站与操作站及变频系统组成PROFIBUS总线型网络。

The difference between a hard switching and quasi resonant flyback converter is the turn on time point of the primary switch.

硬开关和准谐振反激变换器之间的差异在于一次侧开关的开启时间点。

Profiles of HVDC post insulator and bushing used in converter station was researched from three aspects including pollution accumulation,artificial pollution test and artificial rain flashover test.

从积污、人工污秽试验、人工雨闪试验3个方面对高压直流换流站直流支柱绝缘子和套管伞形结构进行了研究。

The pollution accumulation results of post insulator and porcelain bushing in DC yard of converter station, natural contamination test station and wind tunnel were introduced. Artificial pollution tests were carried out on the post insulators with different sheds. The artificial rain flashover tests were also carried out on the bushings with different sheds profile. The shed configuration of insulator and porcelain housing such as sheds shape, core diameter, shed pitch were analyzed and compared.

分析了换流站、自然积污站和风洞试验中支柱绝缘子和直流设备套管的积污数据，对±500kV直流系统用不同伞形支柱绝缘子进行了全尺寸的人工污秽试验，进行了瓷套管人工淋雨试验，比较了伞形参数对支柱绝缘子和瓷套管污秽性能和淋雨闪络性能的影响。

When SAT TV offset parabolas are used, focus is determined by the position of the SAT TV converter.

当使用卫星电视偏馈抛物面天线时，焦点被限定在卫星电视变频器的位置。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。