switching signal

In the end we control the electromagnetism valve by switching signal with u-sing PLC and achieve the intention that we can use the exterior circuitry to automatically transport in electricity.

电气部分用开关信号通过PLC来控制电磁阀，并运用外部线路来达到自动输送计量的目的。

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The whole test system includes AC source, signal acquisition and regulate circuit, LED electronic load, ARM control circuit, LCD interface circuit, switching value circuit and communication interface circuit.

整个测试系统包括交流源电路、信号采集与调理电路、LED电子负载电路、ARM处理器控制电路、液晶显示接口电路、开关量接口电路和通信接口电路。

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The automatic testing system of certain airborne weapon based on PC-DAQ is composed of main control computer, data acquisition and control component, multi-channel signal switching and modulation component, weapon-off-line actuation system.

基于PC-DAQ的机载武器自动测试系统由主控机、数据采集与控制、多路信号切换及调理模块、武器离位激励系统等组成。

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When external magnet approaches the sensing head, the iron platform trap door in the shell body of the sensing head will rotate the silver junction and output a group of switching signal.

当外磁体接近传感头时，传感头壳体内铁翻板转动银点接通输出一组开关信号。

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The performance testing of the real-time operating system ( RTOS) μ C/ OS includes the speed of message transferring and the speed of task switching and timer interrupt handling, the speed of signal task synchronization, and its functions are completed by compatible PC.

嵌入式实时操作系统μC/OS-II的性能测试对象包括消息传输、任务切换和时钟中断处理时间，及信号任务同步速度，由两台兼容PC完成。

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The proposed stable feedforward filter makes the control switching with sign functions to produce a continuous and measurable signal so that the actual control law is smooth.

前置滤波器使带有符号函数的控制切换产生连续可测信号，实际控制律是光滑的。

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Application of Solid State Relay to Switching Signal I/ O System On Quantity

固体继电器在开关量输出中的应用

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Inspect switching device, control, interlocking, protection, signal and functions of other devices.

检查开关装置 、 控制 、 联锁 、 保护 、 信号和其他装置的功能.

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Small signal switching diode. Reverse voltage 50 V. Average rectified current 150 mA.

小信号开关二极管. 反向电压50伏平均整流电流150毫安.

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This dissertation propose two methods of Bi-directional DC-DC converter modeling and analysis, which are named as Modified State Space Averaged method ( MSSA) and novel Modified Switching signal Flow Graph method ( MSFG), and found the basic framework of the system analysis and design theory.

提出了双向DC-DC变换器的两种建模和分析方法：修正状态空间平均方法MSSA和新颖的开关信号流图统一建模与分析方法MSFG，建立了较完善的基础分析和系统设计理论体系。

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