PCI-4461 数据采集模块

PCI-4461 数据采集模块

PCI-4461数据采集模块是一款高精度数据采集器件，专为声音和振动应用而设计。 它提供同步双通道动态信号生成和并发双通道动态信号采集，具有六种增益设置来配置输入范围。 PCI-4461 NI 集成 了 软件 可 配置 的 AC/ DC 耦合 和 集成 的 电子 压电 （IEPE） 调理 功能， 可 保证 接收 器、 加速度 计 和 不同 变送 器 的 精度 估计 。

主要特点：

高精度数据采集：该模块提供 24 位分辨率和高达 204 的采样率。8 kS/秒，能够准确捕捉细微的信号细节。

同步信号生成和采集：该模块可以同时生成和采集双通道动态信号，使其适用于需要同步测量的应用。

宽输入范围：该模块提供六种增益设置，以适应各种输入信号幅度，从 mV 到 V 电平。的宽输入信号幅度范围。

软件可配置的 AC/DC 耦合：该模块允许软件可选的 AC 或 DC 耦合，从而能够适应不同的信号类型。

集成 IEPE 调节：该模块集成了内置的 IEPE 调节功能，简化IEPE传感器的连接和调节。

PCI接口：该模块利用 PCI 接口将数据高速传输到主机。

应用：

PCI-4461数据采集模块可在不同领域应用。包括：

音频测试：测量和分析用于产品开发的音频信号，质量管理和声学研究。

汽车测试：评估车辆的噪声、振动和声振粗糙度 （NVH） 特性，以确保舒适性和耐用性。

机器状态监测：通过分析振动数据来检测潜在的故障或磨损，从而监控机器的健康状况。

结构分析：研究结构（如桥梁和建筑物）在各种载荷和激励下的动态行为。

声学研究：研究声音传播、降噪和其他声学现象。

PCI-4461 数据采集模块

The PCI-4461 Data acquisition module is a high-precision data acquisition device designed specifically for sound and vibration applications. It provides synchronous dual-channel dynamic signal generation and concurrent dual-channel dynamic signal acquisition with six gain Settings to configure the input range. The PCI-4461 NI incorporates software-configurable AC/ DC coupling and integrated electronic piezoelectric (IEPE) conditioning to guarantee accuracy estimates for receivers, accelerometers, and different transmitters.

Main features:

High-precision data acquisition: The module offers 24-bit resolution and a sampling rate of up to 204. 8 kS/ SEC, capable of accurately capturing fine signal details.

Synchronous signal generation and acquisition: The module can simultaneously generate and acquire dual-channel dynamic signals, making it suitable for applications requiring synchronous measurement.

Wide input range: The module offers six gain Settings to accommodate a variety of input signal amplitudes, from mV to V levels. Wide input signal amplitude range.

Software-configurable AC/DC coupling: This module allows for software-optional AC or DC coupling, enabling adaptation to different signal types.

Integrated IEPE Adjustment: This module integrates the built-in IEPE adjustment function to simplify the connection and adjustment of IEPE sensors.

PCI interface: This module uses the PCI interface to transfer data to the host at high speed.

Applications:

PCI-4461 data acquisition module can be used in different fields. Includes:

Audio testing: Measuring and analyzing audio signals for product development, quality management and acoustic research.

Automotive testing: Assessing the noise, vibration and roughness (NVH) characteristics of a vehicle to ensure comfort and durability.

Machine condition monitoring: Monitor machine health by analyzing vibration data to detect potential failures or wear.

Structural analysis: The study of the dynamic behavior of structures (such as Bridges and buildings) under various loads and incentives.

Acoustic research: The study of sound propagation, noise reduction and other acoustic phenomena.
PCI-4461 数据采集模块