The PWM rectifier technology, of which the uncontrolled diode rectifier is replaced by a controlled IGBT is used in this paper in order to overcome these shortcomings.
为了克服这些缺点，本文利用PWM整流技术，用可控的IGBT取代不可控二极管整流。
The MOSFET input diode is controlled by an electric field in the gate region, thus the input impedance is always extremely high because there is no forward biased diode to lower the input impedance.
MOSFET的输入二极管是由一个电场控制在门区，因此总是输入阻抗非常高，因为没有正向偏置二极管，以降低输入阻抗。
The frequency response may also be controlled by a low voltage micro sized varicap, or a varactor diode, and instantiated as a tuned, resonant matching filter network residing with the antenna module.
频率响应也可以由低压微尺寸压控变容器或者变容二极管控制，并且可被例示为与天线模块共存的调谐的谐振匹配滤波器网络。
The optical fiber magnetic field sensor will work stably on the condition that the temperature of the laser diode should be accurately controlled.
利用单片机驱动半导体致冷器对半导体激光器进行温度控制，不仅简单，而且温度控制稳定、准确度高。
Based on the PIFA structure, a pattern reconfigurable antenna can be controlled by RF diode switch is designed, with bandwidth expanded at the same time.
首先以PIFA天线为基本结构，设计了能通过控制二极管开关状态来改变方向图的可重构天线，并实现了天线带宽的拓展。
Our photo sensitivity transistor and diode have high sensitivity and good consistence, mainly used in infrared touch panel, security protecting equipment and light controlled equipment etc.
公司开发的光敏二三极管，具有灵敏度高、一致性好等优点，主要应用于红外触摸屏、安全保护装置、光控装置等方面，；
The main product is zener diode series, schottky barrier diode series, Transistor series, MosFET series, controlled silicon series, IC series.
主要产品有稳压二极管系列、肖特基二极管系列、三极管系列、场效应管系列、可控硅系列、IC产品系列。
The main product is zener diode series, schottky barrier diode series, Transistor series, MosFET series, controlled silicon series, IC series.
主要产品有稳压二极管系列、肖特基二极管系列、三极管系列、场效应管系列、可控硅系列、IC产品系列。
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