查询词典 feedback circuit

Ultrasonic transducers, oscillatory source circuit, receiving signal disposal circuit, and an a/d chip formed the peripheral circuit of the real-time measurement system.

该实时测量系统的外围电路包括超声波传感器、发射器振荡电路、接收器信号处理电路和a/d芯片。

However, the use of AT89C51 single-chip microcomputer as the core, with the temperature sensor, signal processing circuit, display circuit, the output control circuit, fault alarm circuitry and other components of the control system can solve this problem.

但是利用AT89C51 单片机为核心，配合温度传感器，信号处理电路，显示电路，输出控制电路，故障报警电路等组成的控制系统却能解决这个问题。

Based on the ATMEL company's AT89C52 single chip microprocessor, the whole system consists of keyboard and display circuit, output control signal circuit, alarm circuit and so on.

摘 要：本论文详细地论述了以单片机为处理器的密码锁自动控制器的硬件、软件设计和系统编程的问题。

The system is composed of the conversion circuit of voltage effective value, data acquisition circuit under the control of MCU, LCD and alarm output circuit.

该系统包括电压有效值转换电路、单片机控制的数据采集电路、液晶显示单元、报警输出单元等。

This paper designed a p re2amp lifying circuit system. The system was composed of p re2amp lifying circuit and filter circuit.

设计了OLED量子效率测试的前置放大电路系统，包括前置放大电路和带通滤波电路两个部分。

The difficulty is the high voltage of the trigger circuit because the trigger circuit is parallel with the main circuit.

RSD触发电路的难点是触发电路与主电路的并联结构导致的触发电路高压的问题。

This paper gives a detailed analysis of the amplifying harmonic power devices, including the topological graph of the main circuit, the choice of parametrics, the design of the drive and protection circuit with its notice, the design of the control circuit, etc.

介绍了其工作原理，并对谐波功率放大装置做了重点研究，包括主电路的拓扑图设计及元器件参数选择，驱动和保护电路的设计和注意事项，以及控制电路设计等，并对整个谐波抑制装置的性能特点做了总结。

Power integrated circuit is one of the most important branches of integrated circuit, including power transistor and control circuit and output drive.

功率集成电路是集成电路的重要分支，至少包含一个半导体功率器件和一个独立功能电路的单片集成电路，其在电力电子、自动控制、家电通信、汽车电子等领域扮演着一个重要的角色。

The paper provides the design of battery supervision and control module for local telecommunication power supply supervision and control system, including the signal preadjustment circuit, on-line range conversion circuit and analog to digital conversion circuit.

文章对本地用通信电源监控系统中下位机模拟量采集模块的设计进行了深入研究，包括信号预调理电路、量程在线转换电路以及模数转换主电路等。

Secondly, the paper introduced how to implement safety detection by ultrasonic sensor, and presented systemically all the design of collecting and processing signals, storage circuit, lithium battery charging and discharging circuit, data communication circuit, keypads and LCD. This paper studied the code of uC/OS-II and introduced how to port uC/OS-II onto LPC2214. The Real-Time Kernel uC/OS-II is a highly portable, ROMable, very scalable, preemptive real-time, multitasking kernel for microprocessors and microcontroller.

然后论文具体介绍了如何实现超声波传感器进行实时安全监测，并系统的介绍了超声波监测系统的信号采集，处理，存储电路，锂电池充放电控制电路，数据通讯电路，键盘，显示器等的设计；也详细的介绍了多任务操作系统uC/OS-II的源代码及如何在LPC2214上移植等。uC/OS-II是一个移植方便的、可固化的、可裁剪的、占先的多任务实时内核。

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。