信号回路

基于H∞鲁棒控制理论的雷达导引头角信号回路控制系统设计

The Control System Design for Angle Signal Circuit of Radar Seeker Based on Robust Control Theory

以国产300MW发电机变压器组为例介绍了大型发电机变压器组实现微机保护双重化配置的思路以及交流电流电压回路、出口回路、信号回路的设计方法。

Taking the domestic-made 300 MW generator transformer set as an example , the concept of realizing duplicate configuration of microprocessor-based protection for large generator transformer set was introduced as well as the design methods of AC current and voltage circuit , outlet circuit and signal circuit .

针对高压断路器控制及信号回路二次接线较复杂的情况，改进控制方法，利用可编程逻辑控制器PLC（ProgrammableLogicController）实现对其控制。

To simplify the secondary wiring and control of high-voltage circuit breaker , an improved control scheme based on PLC ( Programmable Logic Controller ) is presented .

双位置继电器在仿真变电站控制及信号回路中的应用

Application of two-position relay in controlling and signaling circuit of simulation substation

为了验证图形组态软件的功能，对变电所控制系统中的断路器控制回路和中央故障信号回路进行了组态，并对组态结果进行了仿真验证。

The breaker control circuit and central fault alarm circuit are configured and simulated .

对断路器信号回路的常见故障进行了分析，对现场经验进行了总结，以供大家参考。

This essay analyzed the common troubles in the signal circuit and sum up the accumulated on-spot experience as reference .

通过对滑县站主变风冷装置跳闸事故过程进行的分析，检查出风冷保护装置存在事故隐患，并对风冷装置启动跳闸信号回路进行了改进。

Through analysing the wind-cooling device tripping event of main transformer in a substation , it is found out that the wind-cooling protection has some potential defects .

本文提出在大型机械式挖掘机的提升电流信号回路中，增加继电器调节环节的方法求得提升力与推压力的合理匹配。

It is proposed in this paper that a relay regulating loop be added in the hoist current signal of large power shovel so that rational coordination between hoist and crowd capacities can be obtained .

采用复合神经网络组成APF提取控制回路，它分为补偿信号提取回路和逆变器控制回路两部分。

This composite network includes a compensation extraction net and an inverter controller net .

本文主要研究了在汽车ABS系统中基于车轮滑移率的模糊控制器设计，包括CPU，信号输入回路，输出驱动回路，电源部分，并借助模拟试验台得出实验结果。

This paper discusses the fuzzy controller design based on wheel slip ratio in ABS , including the CPU , singal input circuit , output driving circuit , power source circuit , and experiment results are given through simulative tester .

330MW机组热工控制信号、回路优化与改进

Improvement and Optimization on Thermal Control Signal and Control Circuit in 330 MW Unit

北半球的信号闭合回路非常清晰，而南半球回路较为混乱；

The boreal closed circuit was quite clear , and the austral one was chaotic .

采用单端接地法、在视频信号传输回路中接入一只高频变压器抑制地电位干扰，研制了视频隔离均衡放大器。

To suppress the interference from the earth potential by using single-end grounding and connecting a high-frequency transformer in the videosignal transmission circuit and to develop a video isolated equalization amplifier .

电阻应变片信号的单回路差动测量

Single Loop Differential Method for Measuring Signal for Resistance Strain Gauge

断路器的位置信号、控制回路的断线信号等的监测功能；

The monitoring functions of positional signal , breaking-off signal of the control circuit ;

利用加速度计输出信号构造阻尼回路的自动驾驶仪设计

The Design of Autopilot by Way of Constructing Damp-loop Using the Output Signal of Accelerometers

开发模拟试验系统，可以模拟电液系统现场的各种信号和闭环回路，实现实验室调试。

Developing simulation test box to simulate on-field electro-hydraulic system signals and closed-loop system , it can achieve lab debug .

最后提出自己的看法：只考虑北太平洋PDO信号是没有构成回路的，实际上北太平洋的PDO冷、暖期的交替可能是对南太平洋闭合回路的一种反应。

We propose an idea that the only considering of the PDO signature in North Pacific is not a close loop , and the transition between PDO cold and warm phases in North Pacific is actually a response to the close loop of South Pacific .

锅炉主控输出信号送燃油控制回路及风量控制控制回路，作为给定值。

The output signal of the boiler host controls was delivered to the fuel oil control loop and the amount of wind control loop as given value .

通过借鉴收音机中频变压器，组成信号输入的双回路谐振电路，对接收信号进行选频，完成对输入信号放大、解调、信号整形等电路的设计。

Referred to the principle of the intermediate frequency transformer , dual-loop resonant circuit of input signal is constructed to select frequency . And the enhanced , demodulated , reshaped circuits of input signal are designed .

节能型信号灯在控制信号回路中的应用问题及解决方法

Application Problem of Economizer Signal Lamp in Control Signal Circuit and Its Solution

选择TI公司的DSP芯片TMS320LF2407A为主控制器，设计了这款芯片的外围硬件接口电路，包括电源模块、模拟信号的采集，开关信号的输入输出回路、人机接口、通信模块以及永磁机构的驱动控制电路。

The hardware interface circuit includes : power module > analog signals sampling module ^ switch signals input and output module > human and machine interface > communication module and the control of PMA .

提出了道口信号无绝缘轨道电路的防雷及道口信号音响回路的绝缘防护问题，分析了原因，找出了解决问题的办法。

In the article , the problem of lightning protection of non-insulated track circuit of crossing signal and insulation protection of signal acoustics loop is raised with analysis of the reasons concerned and the proposed solution .

该系统能够及时准确的检测出吊杆运行过程中的各种故障信号，根据故障情况可以发出相应的报警信号并切断主回路，达到安全保护的目的。

It can detect all the malfunction signals of platform booms in time and exactly , give alarms and cut off the main circuit to protect it .

电流反馈信号来自两并联电源模块的电流取样，电压反馈信号来自主回路的电压采样。

The current feedback signal came from the two DC / DCmodules ' current sampling , the voltage feedback signals came from the main circuit ' svoltage sampling .