PA PowerDrive Multi-channel drive systems

Precision Acoustics PowerDrive Multi-channel drive systems

Precision Acoustics PowerDrive 多通道驱动系统

Modular platform enabling between 4 and 32 channels of waveform synthesis and amplification targeted at high power applications.

模块化平台支持4至32通道的波形合成和放大，面向高功率应用。

Overview 概述

The Precision Acoustics PowerDrive system is a modular platform enabling between 4 and 32 channels of waveform synthesis and amplification targeted at high power applications, which is scalable and configurable with up to 8 stacked units utilising a rack mountable design to provide scalable performance to suit different needs.

Precision Acoustics PowerDrive 系统是一个模块化平台，支持 4 至 32 通道的波形合成和放大，面向高功率应用，且可扩展和配置，最多可配置 8 个堆叠单元，采用机架安装设计，提供可扩展的性能以满足不同需求。

With up to 20 W electrical power per channel available for indefinite continuous wave (CW), pulsed, or arbitrary waveform capability, the driver offers a robust solution for use with high-power transducers and arrays.

该驱动器每通道可提供高达 20 瓦电力，支持不定连续波(CW)、脉冲或任意波形能力，为高功率换能器和阵列提供了稳健的解决方案。

All channels are individually controllable via PC and synchronised for accurate phase control to < 0.03 λ precision over the whole 250 kHz to 20 MHz bandwidth, allowing use as a phased array controller for beam steering and focusing.

所有通道均可通过 PC 单独控制，并同步实现< 0.03 λ精度的相位控制，覆盖整个250 kHz至20 MHz带宽，可作为相控阵控制器进行波束导引和聚焦。

Product 产品

The Precision Acoustics PowerDrive System provides a modular approach to controlling high-power transducer arrays.

精密声学动力驱动系统为高功率换能器阵列的控制提供了模块化方法。

Supplied as a 32-channel control system linked to individual blocks of 4-channel signal synthesis and amplification, the driver can be configured in 4, 8, 12… 32-channel options for the ultimate choice in modularity.

该单元作为32通道控制系统，连接到4通道信号合成和放大的各个模块，可配置为4、8、12……32通道选项，提供模块化的终极选择。

Capable of supplying a continuous or pulsed sinusoidal drive or an arbitrary waveform input, the multi-channel driver is software-controlled. Once connected to a PC, waveform and timing commands can be sent through the Array-Drive software supplied.

多通道驱动器能够提供连续或脉冲正弦驱动或任意波形输入，由软件控制。连接 PC 后，可以通过 Array-Drive 提供的软件发送波形和定时命令。

High-frequency digital clock signals from the control box allow precise timing and synchronization of the waveforms supplied to each channel, allowing signal phase to be accurately controlled to within fractions of a wavelength. [Figure 3]

控制盒发出的高频数字时钟信号允许精确时序和同步每个通道的波形，使信号相位能够精确控制到波长的分数范围内。

With integrated thermal overload protection and all channels rated for simultaneous and continuous use at maximum power, the phased array driver is one of the most robust systems on the market for user-configurable multi-channel transducer driving and control.

集成了热过载保护，所有通道均可同时且连续使用以最大功率，相控阵驱动器是市场上用户可配置多通道换能器驱动和控制的稳健系统之一。

Combining its modular approach and robust construction, the Precision Acoustics PowerDrive System is the ideal choice where flexibility and versatility are key for both research and development applications and for industrial users targeting reliability in a demanding environment

结合模块化设计与坚固结构，精密声学动力驱动系统是灵活性和多功能性在研发应用及工业用户追求可靠性、在高要求环境中的理想选择。

Benefits & Features​ 优势与特点

4-32 Channels 4-32频道

Wideband 250 kHz to 20 Mz

宽带 250 kHz 至 20 MHz

Up to 20W per Channel

每个信道最高可达20瓦

CW, Pulsed or Arbitrary Waveform

连续波、脉冲波或任意波形

Modular and Scalable 模块化与可扩展性

High Fidelity Class AB Amplifiers

高保真 AB 级放大器

50 Ohm Output Impedance 50欧姆输出阻抗

<0.03 λ Delay Resolution <0.03 λ 延迟解析

Robust and Reliable 坚固可靠

Integrated Thermal Protection

集成热防护

ArrayDrive Software with Programmable Delay Laws

具有可编程延迟定律的

ArrayDrive 软件Trigger Output for Hydrophone Measurement

水听器测量触发输出

19” Rack Mountable 19英寸机架安装式

Will Survive Capacitive, Open or Short Circuit Loads

能承受电容、开路或短路负载

Applications 应用

HIFU Transducers HIFU 换能器

Industrial Ultrasound 工业超声

Phased Arrays 相控阵

Sonochemistry 声化学

Research and Development 研发

Cavitation Experiments 空化实验