直流的

This design is used for the control of the core SCM STC89C51 automatic drying rack, the system increases from SCM software PWM DC electromechanical drive L298 Road, humidity and photoelectric sensor signal acquisition circuit, LED display circuit, remote control receiver circuit, a power supply module .

本设计是采用STC89C51单片机为控制核心的自动晾衣架，系统由单片机PWM软件加 L298驱动直流电机电路，湿度和光电传感器信号采集电路，LED显示电路，遥控接收电路，电源模块构成。

Thus, it is expected to be an energy storage component with high efficiency and practicability.

分析直流储能系统的工作原理，给出原理图。

By transfer and control circuit, it supply a low voltage and DC energy to load.

经过转换与控制电路，以直流低压的方式输出给负载使用。

Digital voltage control for DC energy storage unit of dynamic voltage restorer.

动态电压恢复器直流储能单元的数字电压控制。

AC Ammeters above 100A require a basic 5A meter combined with extemal CT.

100A以上的直流电流表需要一个5A基本表，配外置电流互感器。

DC Ammeters above 50A require a basic 50mV meter combined with extemal shunt.

50A以上的直流电流表需要一个50mV基本表，配外置分流表。

The once-through steam generator in concentric annuli tube is a new type of steam generator which applies double sides to transfer heat.

套管式直流蒸汽发生器是一种采用双面传热的新型蒸汽发生器。

Hope you are now understand why there are two different types of capacitors in the DC supply line.

希望你现在明白为什么有两种不同类型的电容器在直流供电线路。

Three causations which lead to the skip area of protection is analyzed.

迅速切断电源是一切继电保护的最终目的，直流电路尤其如此。

The electric panels are placed in convenient locations, but you get a pair of el cheapo car batteries for DC power.

电动面板被安置在交通方便的地点，但您会获得一个对下午cheapo汽车电池为直流电源。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。