switch signal

Based on the analysis, I choose the chip A/ D conversion chip, signal conditioning chip, multi-channel analog switch chip, multi-channel isolation device, and design the peripheral circuit of these chips. After simulation testing, it has completed the desired objectives.

根据对设计方案的分析确定了A/D转换芯片、信号调理芯片、多路模拟开关芯片、多通道隔离器件的选型，并进行相关外围电路的设计，仿真结果表明能够达到预期设计目标。

The circuit is simulated with PSPICE program, and the results indicate that the designed circuit could generate kilo-voltage nanosecond pulse control signal that can match the applications requirement of electro-holographic optical switch well.

利用PSPICE软件对电路进行了仿真，结果显示，利用所设计的电路可产生千伏级的纳秒脉冲控制信号，能较好的满足电控全息光开关的控制需求。

Three-phase alternating frequency modulation control signal produced by 8051 CPU is magnified to control the switch of the silicon controlled rectifier in inverse main bridge circuit, thereby constant pressure speed-adjusting is realized.

由8051CPU产生三相交流调频控制信号，经放大来控制逆变主桥路中可控硅晶闸管的通断，从而实现恒压调速。

The control system of spraying robot comprised three parts: the robot, monitor and induced signal switch-group.

喷雾机器人控制系统包括机器人、监控器和诱导信号切换器三个部分。

To the power supply and logic circuits, apply some technique such as manostat, power-on sequence control and switch signal nesting, to ensure circuits stabilization, and play down the power dissipation of the module.

对于电源和时序控制电路，采取了电源稳压、加电顺序控制和收发切换时序嵌套等技术，来保证电路的稳定性，并尽量降低组件的电源消耗。