High voltage silicon pile is the key component of the output circuits of color TV and color monitor, whose switch frequency is the direct restrictive factor of line scan.
高压硅堆是彩电和彩色显示器行输出电路中的关键器件，其开关速度的快慢直接限制了行扫描频率的高低。
The circuits of dc-side ripple reduction are based on direct reinjection of the ripple in series with the dc line.
直流侧纹波消除电路是基于直流线路中纹波的直接再注入原理而设计。
A direct sequence spread spectrum (DSSS) receiver has strict requirement on local carrier's synchronization, and always needs complex circuits.
直接序列扩频接收机对本地载波的同步要求非常严格，以往所需电路复杂。
Different I / O modules, circuits and functions of its different, a direct impact on the scope of application of PLC and prices should be selected according to actual needs.
不同的I／O模块，其电路及功能也不同，直接影响PLC的应用范围和价格，应当根据实际需要加以选择。
The system may measure many circuits high - frequency alternating current , direct current , frequency, efficiency of inverter .
系统测试项目有多路高频交流电流，直流电流，频率，逆变器的效率等。
In this paper, a method used to amplify faint direct current signal is put forward, and the circuits of direct current amplifier to realize the method are devised.
本文提出一种放大微弱直流信号的方法，同时设计了实现这一方法的直流放大器电路。
The RF direct sampling scheme is used in HLS digital TBF system, and simplifies the electronics circuits and saves the cost for tuning and maintaining.
数字系统应用RF直接采样前端，简化了前端电子学线路，节约了系统成本并方便了调试和维护工作。
The method of direct control of hydraulic servo valve by means of PLC, the component parts of the control system and the driving interface circuits were described mainly in this paper.
文章主要介绍PLC对液压伺服阀的控制方法及控制系统的组成，说明驱动接口电路的连接。
The method of direct control of hydraulic servo valve by means of PLC, the component parts of the control system and the driving interface circuits were described mainly in this paper.
文章主要介绍PLC对液压伺服阀的控制方法及控制系统的组成，说明驱动接口电路的连接。
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