IS200EPMCH1 励磁器交流反馈板卡 涡轮燃机系统

IS200EPMCH1 励磁器交流反馈板卡 涡轮燃机系统

产品概述

IS200EPMCH1 这款励磁器交流反馈板卡，通常用于大型旋转机械，如涡轮燃机、发电机组等。它的主要作用是接收励磁系统的交流反馈信号，并将其转换为适合控制系统的数字信号，从而实现对励磁系统的精确控制。

在涡轮燃机系统中的作用

在涡轮燃机系统中，励磁系统是控制发电机输出电压和频率的关键。IS200EPMCH1 励磁器交流反馈板卡作为励磁系统的重要组成部分，起到了以下几个作用：

信号采集: 采集励磁系统的交流电压、电流等反馈信号。

信号转换: 将模拟的交流信号转换为数字信号，以便于计算机处理。

信号滤波: 对采集到的信号进行滤波处理，去除噪声，提高信号质量。

信号隔离： 将模拟信号与数字信号隔离，防止干扰。

数据传输: 将处理后的数字信号传输给励磁控制系统，为控制系统提供准确的反馈信息。

工作原理

信号采集: 励磁系统的交流电压、电流信号通过变压器或分流器等传感元件转换为微弱的模拟信号。

信号调理: 模拟信号经过放大、滤波等处理，使其幅值和频率适合A/D转换。

A/D转换： 模拟信号被转换为数字信号。

数字信号处理: 数字信号经过进一步处理，如校正、补偿等，以提高信号的精度。

数据输出: 处理后的数字信号通过通信接口传输给励磁控制系统。

在涡轮燃机系统中的优势

提高控制精度： 通过提供精确的反馈信号，提高了励磁控制系统的精度，从而稳定发电机输出。

增强系统可靠性： 信号隔离、滤波等措施，提高了系统的抗干扰能力，增强了系统的可靠性。

方便维护： 模块化设计，便于更换和维护。

适应性强： 可以适应多种励磁系统和控制系统。

IS200EPMCH1 励磁器交流反馈板卡 涡轮燃机系统

Product overview

IS200EPMCH1 This exciter AC feedback board is usually used for large rotating machinery, such as turbine, generator set and so on. Its main function is to receive the AC feedback signal of the excitation system and convert it into a digital signal suitable for the control system, so as to realize the precise control of the excitation system.

Role in turbine systems

In turbine gas turbine system, excitation system is the key to control generator output voltage and frequency. IS200EPMCH1 exciter AC feedback board as an important part of the excitation system, plays the following roles:

Signal acquisition: collect AC voltage, current and other feedback signals of the excitation system.

Signal conversion: The analog AC signal is converted into a digital signal for computer processing.

Signal filtering: The collected signal is filtered to remove noise and improve signal quality.

Signal isolation: the analog signal is isolated from the digital signal to prevent interference.

Data transmission: The processed digital signal is transmitted to the excitation control system to provide accurate feedback information for the control system.

Working principle

Signal acquisition: The AC voltage and current signals of the excitation system are converted into weak analog signals through sensing elements such as transformers or shunt.

Signal conditioning: The analog signal is amplified, filtered, etc., so that its amplitude and frequency are suitable for A/D conversion.

A/D conversion: Analog signals are converted to digital signals.

Digital signal processing: The digital signal is further processed, such as correction, compensation, etc., to improve the accuracy of the signal.

Data output: The processed digital signal is transmitted to the excitation control system through the communication interface.

Advantages in turbine systems

Improved control accuracy: By providing accurate feedback signals, the accuracy of the excitation control system is improved, thus stabilizing the generator output.

Enhance system reliability: signal isolation, filtering and other measures, improve the anti-interference ability of the system, enhance the reliability of the system.

Easy maintenance: Modular design, easy to replace and maintain.

Strong adaptability: can adapt to a variety of excitation systems and control systems.

IS200EPMCH1 励磁器交流反馈板卡 涡轮燃机系统