| 1. | The load current is handled directly by the controller through semiconductor switching devices .
负荷电流由调节器通过半导体开关元件直接控制。 |
| 2. | Semiconductor switches actuate reed relays for signal circuits or power relays for other functions .
在信号电路中，以半导体开关驱动舌簧继电器；在其它程序动作电路中，以半导体开关驱动功率继电器。 |
| 3. | Applications of photoconductive semiconductor switches in ultra - wideband radars
光导开关在超宽带雷达中的应用 |
| 4. | The emergence of fast power semiconductor switching devices such as mosfets has made it possible to implement high - frequency inverters for induction heating
Mosfet等新型快速自关断器件的出现，为高频感应加热电源的实现提供了元件基础。 |
| 5. | Electronic pressure switches trigger changes in switching state with the aid of electronic semiconductor switches , which process the minutest sensor signals
电子压力开关是在可以处理瞬间传感器信号的电子半导体开关的协助下改变开关状态。 |
| 6. | Being a source of microwave it is provided with merit of power and bandwidth at the same time , photoconductive semiconductor switches has unique predominance in the field of power pulse technology and thz sources
光电导开关作为兼顾脉冲功率和带宽的微波源，在thz电磁波的产生方面以及功率脉冲技术领域具有独特的优势。 |
| 7. | Photoconductive semiconductor switches ( pcss ) have a very broad prospect of applications in numerous fields such as the generation of high power ultra - wideband ( uwb ) pulses and ultra - fast electronics because of their excellent characteristic
光导开关具有极其优良的特性,在高功率超宽带脉冲产生领域和超快电子学等众多领域中有着极其广阔的应用前景。 |
| 8. | Mems switches based on metal - metal contact are useful in a variety of power management information processing and communication systems because their on resistance is lower than that of semiconductor switches and their off resistance and transmission frequency are higher than that of semiconductor switches
在自动测试、控制系统、通信系统的信号通路等领域有着广泛应用潜力，同时， mems开关是微机械技术中的一类有代表性的结构，是很多微机械器件的基础。 |
| 9. | The dissertation is aimed at the theory and practical application of photoconductive semiconductor switches ( pcss ) , which is the kernel of uwb photoconductive pulse source . in chapter 1 , after introducing the background of the dissertation , the development of uwb photoconductive pulse source is briefly reviewed . at the same time , the main work and contribution is generalized
本文以研究超宽带光导脉冲源的核心光导开关的工作原理和实际应用为目的,模拟了光导开关在线性模式下的输出电脉冲,研究了以光导开关为核心器件的电脉冲成形电路,以及电脉冲的传输和辐射。 |
| 10. | Duo to the intrinsic characteristics of the gaas material , serai - insulating ( si ) gaas photoconductive semiconductor switches ( pcss " s ) have more obvious advantages in the performance of both high power and ultra - fast switching than those pcss " s made of other materials and then can be widely used in ultrahigh speed electronics , field of high power microwave generation and pulse forming ( pulse sources of high power ultra - fast electromagnetism , ultra - wide - band microwave generator )
半绝缘gaas光电导开关( photoconductivesemiconductorswitches简称pcss ' s )具有兼备宽频带和高功率容量特性，使其在超高速电子学和大功率脉冲产生与整形技术领域(大功率亚纳秒脉冲源、超宽带射频发生器等)具有广泛应用前景。 |
