控制信号

Finally, this paper experimented on the signal detection board and built the hardware platform of the 3kW single-phase photovoltaic grid-connected inverter. The experiments are carried out to validate the control method of this paper.

5最后对信号检测板进行了实验调试，建立了3kW单相光伏并网逆变器的硬件平台，对本文设计的控制策略进行了实验验证。

The sampling current signal board and the control board are designed, and the debugging is finished. The software of the system is programmed and the flow charts are given. The tests have been carried on in the laboratory environment.

在此基础上设计了系统的采样信号调理板、光耦隔离驱动电路板，完成了电路板的调试；编制了系统的控制软件，给出了各部分的程序流程，在实验室环境下进行了实验研究。

Self-cleaning process: pressure switch continues to detect the pressure difference inside and outside the filter, when the preset value is reached when the signal transmission to the control box to start cleaning cycle.

自清洗过程：压差开关持续地检测滤网内外的压差，当达到预设值时将传递信号到控制箱启动清洗循环。

If the liquid in the diaphragm cavity to promote too little to promote liquid, the magnet will move to the ZSL trigger, the trigger output of a pulse signal to the PLC control box.

如果在 隔膜泵推进液腔内推进液太少，磁体将移动到触发器ZSL 处，触发器输出一个脉冲信号到PLC 控制箱。

If the diaphragm fluid chamber to promote too much liquid in advance, ZSH also output a trigger pulse signal to the PLC control box, when the valve row HV5, 6 or 7 open, liquid will advance from advance fluid cavity.

若 隔膜泵推进液腔中推进液太多，触发器ZSH 也输出一个脉冲信号到PLC 控制箱，此时排油阀HV5、6 或7 打开，推进液将排出推进液腔。

Deviations with the negative feedback signal conditioning, is the basic characteristics of feedback control.

用负反馈产生的偏差信号进行调节，是反馈控制的基本特征。

According to the signal conditioning parts, automatic control valve opening to achieve the medium flow rate, pressure and level of regulation.

根据调节部位信号，自动控制阀门的开度，从而达到介质流量、压力和液位的调节。

Based on the analysis of the urban rail transit system and the risk of fire, and taking into account the fuzzy control theory and neural network technology, this paper primarily conduct research from the fire detectors choice application, fire signal processing methods and other areas.

本文在分析了城市轨道交通系统火灾特点及其危险性的基础上，运用模糊控制理论和神经网络技术，对火灾探测器选择应用，火灾信号处理方法等方面进行了系统的分析研究。

In this thesis,the method of the cause of making the digital ECG signal generator is specially introduced .

论文研究了以低功耗单片机MSP430F149为控制核心的通用型数字式心电信号发生器的研制方法。

In this thesis,the method of the cause of makingthe digital ECG signal generator is specially introduced .

论文研究了以低功耗单片机MSP430F149为控制核心的通用型数字式心电信号发生器的研制方法。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。