circuit n. 1.(某一范围的)周边一圈;巡回,周游;巡回路线[区域];迂路。 2.巡回审判(区);巡回律师会。 3.【电学】电路,线路;回路,环道。 4.同行业联合组织;(戏院等的)轮演系统;轮回演出(节目)[上映(影片)]的戏院。 5.事物变化的顺序。 a postman's circuit邮递员的送信路线。 closed [open] circuit【电学】通[断]路。 return circuit【电学】回路。 integrated circuit集成电路。 be in circuit with 和…接成电路。 go the circuit of 绕…环行。 make a circuit 绕远路,迂回。 make the circuit of 绕…一圈。 ride the circuit (巡回法官)作巡回审判。 vt.,vi. (绕…)环行。
Study of the silicon carbide integrate circuits technique 单片集成电路工艺技术
So this dissertation named " high - speed frame - synchronizer " tries to resolve the application of high - speed digital circuit technique in satellite communication 基于此,本论文试图解决其在空间卫星通信上的应用“高速帧同步格式化器”的实现。
It becomes more difficult to realize frame synchronization with higher data transfer speed , and this field applies mostly high - speed digital circuits technique 随着数据传输速率增高,其帧同步的实现就越来越困难,而该领域主要是应用高速数字电路技术。
This course is part of a series of analog courses , which includes 6 . 301 ( solid - state circuits ) , 6 . 302 , and 6 . 331 ( advanced circuit techniques ) . the site features a full set of problem sets and laboratory assignments 本课程是一系列模拟课程的一部分,这些课程包括6 . 301 (固态电路) , 6 . 302以及6 . 331 (高级电路技术) 。本网站以一系列的习题和实验为特色。
The voltage - controlled oscillator and the dual - modulus prescaler are the most crucial blocks in the pll frequency synthesizer . two kinds of voltage - controlled oscillator ( the quadrature voltage - controlled oscillator based on symmetrical spiral inductors and differential varactors , and the voltage - controlled oscillator with wide tuning range based on mos varactors ) and two kinds of prescaler ( the prescaler using phase - switching techniques , and the prescaler using dynamic circuit techniques ) are proposed . then , the complete pll frequency synthesizer is implemented , in which 压控振荡器和双模预分频器是锁相环型频率合成器中最关键的两个模块,本论文分别实现了两种类型的压控振荡器(采用对称螺旋型电感和差分二极管型容抗管的正交压控振荡器和使用mos型容抗管的大调谐范围压控振荡器)和两种类型的双模预分频器(使用相位开关技术的双模预分频器和使用动态电路技术的双模预分频器) 。
In these equipments , the motor driver should provide high performance , small size , and low cost . it is a good solution to integrate the motor driver system . the techniques of integrate the motor driver system is the combination of power electronic techniques with micro - electronics techniques ( integrate the motor driver system by power integrated circuit techniques or by packaging techniques ) 小型电动机变频调速集成化是将微电子技术、集成电路技术、电子系统装联技术与电力电子技术相结合,使现在市场上的小型电动机变频调速系统器件化、模块化、高功率密度化、小型化,同时降低调速系统的成本,减小或排除长期以来阻碍了小功率电动机变频调速系统广泛应用的经济方面的因素。
With the technique , the new production provide advanced performance , smaller size , and reduced cost in this paper , the present status of motor control techniques , the present status of micro - electronics techniques , and the present status of integrated circuit techniques are reviewed . present some samples of ac motor driver ( dsp motor controllers , microprocessor controllers , motor control 1c controllers ) . compare the performances of these ac motor drivers with each other 本文查阅了大量的有关高压集成电路技术、电子系统装联技术、电力电子器件、微电子技术、集成电路技术和交流异步电机变频调速技术等方面的文献,研制了三种具有代表性的交流异步电机变频调速,从技术上论证了小型交流电机变频调速系统集成化的可行性,对集成化过程中可能遇到几个主要问题提出了解决方法。
The basic technique to achieve the target is that raising the frequency of the power supply , mainly of dc - dc converter . there are several key techniques by which we carry out the high frequency of the dc - dc converter . they are high frequency and low loss ferrite technique , design - optimization of the high frequency transformer and circuit technique , and install of dc - dc converter technique 当前实现开关电源高频化这一目标的关键技术,有采用铁氧体材料研制dc - dc变换器技术,高频变压器的优化设计,电路的优化设计,高频dc - dc变换器的制作与安装等技术。