power amplifier

Purpose: AF power amplifier, medium-speed switching, small-sized motor drivers.

用途: 用于音频功率放大, 中速开关, 小型电机驱动.

Purpose: High voltage switching, AF power amplifier , 100 W output pre driver applications.

用途: 用于高压开关, 音频功率放大, 100W输出前置放大.

Relying on the model, the unstable influence of the structure resonance is eliminated with an incomplete differential PID control algorithm. The control bandwidth can surpass its structure resonance frequency and wide bandwidth control can be realized through applying linear power amplifier.

依据模型，以不完全微分PID控制算法来消除结构谐振的不稳定影响，采用线性功率放大驱动方式，可使控制带宽超过其结构谐振频率，实现高带宽控制。

Analysis of class E tuned power amplifier with antiparallel diode at switch

带有反向并联二极管的E类调谐功率放大器的分析

The idealized model of tuned power amplifier of the class E is that the collector current fall time is zero. The purpose of the paper is to analyze the equations governing the operation of the amplifier when the collector current fall time is nonzero.

E类调谐功率放大器的理想模型是集电极电流下降时间为零，笔者在集电极电流下降时间不为零的情况下对E类放大器进行了分析；

Purpose: Audio frequency power amplifier and low speed switching applications.

用途: 用于音频功率放大和低速开关.

Figure 1 is the OCL Principle stereo power amplifier circuit.

图1是本ocl立体声功放机的原理电路图.

Using 40-channels brain electrics amplifier to collect the brain electrical information that people have when they are exposed to flashlight, extract steady state visual evoked potential and analyse power spectrum.

使用40导脑电放大器采集受试者在闪光刺激时产生的脑电信号，提取稳态视觉诱发电位，并进行功率谱分析；

Purpose: audio power amplifier and driver stage amplifier applications.

用途: 用于音频功率放大、驱动级放大.

You do not need to calibrate the Voltage Sensor or Power Amplifier.

你无需校准电压传感器和功率放大器.

However, the power amplifier bandwidth is wider, the less the output power.

然而，功率放大器的工作带宽越宽，其输出功率就越低。

BUX series power amplifier is a section high-performance power amplifier, in order to satisfy the requirements of high voice.

BUX系列功放是一款高性能的功率放大器，为满足对声音要求极高的系统所设计的。

Purpose: Voltage regulator , DC-DC converter and relay driver audio frequency power Amplifier.

用途: 用于电压调节器,电源转换器和继电器驱动及音频放大输出等线路.

The class E power amplifier hasn't widely used because of a variety of problems, one of which is the difficulty of adjustment.

高效率E类放大器的提出是功率电子学研究方向的重大突破，但它由于受到各种因素的限制，还未能得到广泛应用。

Purpose: Power amplifier and switching application , electronic governor applications.

用途: 功率放大,功率开关及电子自动调速器.

The GPIB instrument remote control system based on Lab windows/ CVI consists of FSP frequency analysis instrument, signal generator, power amplifier, etc, and connects with the main control computer through GPIB BUS.

利用Lab windows/CVI的GPIB虚拟仪器远程控制系统，由FSP频谱分析仪、信号发生器、功率放大器等仪器组成，并通过GPIB总线与主控计算机相连。

Purpose: Audio frequency low power amplifier, driver stage amplifier, switching applications.

用途: 用于音频小功率放大, 激励级放大及开关电路.

This paper will introduce the design of power amplifier in detail.

本文详细介绍了功率放大器的设计.

Research of Underwater Acoustic Power Amplifier and Broadband Matching Technique

水声功率放大器与宽带匹配技术研究

Purpose: Driver stage of AF power amplifier.

用途: 用于音频功率放大推动级.

Power transmission and efficiency issues in audio-frequency power amplifier are discussed.

讨论音频功率放大器功率传输及效率问题.

Include the oscillator, modulator, upper frequency transformer, wave filter, power amplifier like X-mitter.

发射机一般包括振荡器 、 调制器 、 上变频器 、 滤波器 、 功率放大器.

The four stages power amplifier is using tree type network for power combination. Four paralleled transistors are matched with load-pull impedance at the last stage for maxium output power.

功率放大器采用4级放大，树状功率合成网络，末级是4个晶体管并联并按负载牵引匹配，在单片上获得尽可能大的功率输出。

Purpose: Low frequency power amplifier , medium speed switching applications.

用途: 用于低频功率放大及中速开关.

Measurements of microwave solid state pulsed power amplifier with Agilent Vector Network Analyzer PNA-X

利用Agilent矢量网络分析仪PNA-X测试微波固态脉冲高功率放大器

In 3G communication, we usually use the less efficient linear power amplifier to make the final signal amplification, which affected cell phone battery life.

3G通信中，通常使用效率较低的线性功放做最终信号放大，这影响到手机电池的使用时间。

A rectifier and filter circuit, power amplifier, driving circuit is designed.

设计了整流滤波电路 、 功率放大电路 、 驱动电路等.

Two types of power amplifier for measuring speaker impedance curve were analysed.

摘要分析了2种应用于测量扬声器阻抗曲线的功率放大器.

Some results in the study of fluoride glass fiber were reported. The applications of fluoride glass IR fiber in telecommunication, IR fiber laser and amplifier, IR sensor and high power deliver were introduced.

报道氟化物玻璃红外光纤的研制结果，介绍氟化物玻璃红外光纤在光纤通信、纤维激光器和光放大器以及红外传感传能等领域的应用前景。

The electroacoustic performance of the export transformer is the key factor affecting the sound quality of the hi-end electronic tube power amplifier.

hi-end电子管功放音质优美绵厚，影响其音质的关键部件是输出变压器的电声性能，成为系统的喉舌。