power analyzer

The card driver was developed by WinDriver to realize data communication between computer and power quality analyzer.

从而实现了工控机与电能质量分析仪之间的数据通信。制定了CAN总线的应用层协议，主要包括数据帧格式、标识符具体含义、数据传送策略和数据编码等；

The simulation results of distortion voltage with harmonies illustrate the validity of the power quality analyzer.

对含有谐波的畸变电压波形的实验结果说明了这种电能质量分析仪的有效性.

A power line harmonic analyzer based on industrial PC is introduced. The system structure, the basic circuit design of signal pre processing card, the basic HW and SW composition of data acquisition card, and the system software design are described.

介绍了用PC机组成的电能质量分析仪的整体构成，信号预处理卡的基本电路设计，数据采集板的基本软、硬件结构及整个系统的软件设计。

The substation is mainly composed of a Three Phase Power Quality Analyzer which measures power, energy and power quality data on all 3 phases including harmonics, transients, sags/ swells, power factor, inrush.

分站系统主要组成部分为电能质量监测仪，测量功率，电能，和三相电能质量数据，包括谐波含量，暂态过程，电压跌落和突增，功率因数，冲击等。

A Switching Power Supply with Multiple Outputs Used in Network Analyzer

网络仪用高效率多路电源设计

Optical fibre amplifiers. Basic specification. Part 2-1 : test methods for optical power parameters. Optical spectrum analyzer.

光纤增强器. 基本规范. 第 2-1 部分: 光电参数的试验方法. 光学光谱分析器.

Against these defects, this paper presents and develops a new high-speed moisture analyzer with PWM controlling the power of microwave drying, introduces the measuring principle, hardware structure, microwave drying mechanism and microwave power controlling method.

为此，本文提出并研制了一种基于PWM微波干燥功率调节控制的新型水分快速测定仪，介绍了仪器的测量原理、硬件结构、微波干燥机理与微波功率控制方法。

A typical lifetime test system includes a communication analyzer, power supplies, a handset controller, audio test instruments, and a DMM.

典型的寿命测试系统包括一台通信分析仪、电源、一个手机控制器、音频测试仪器和一台数字多用表（DMM）。

Communication between dual CPU in embedded electrical power network analyzer

嵌入式电网分析仪中双CPU间的通信

A kind of big-powered linear source which distributes power equably is needed in the urine analyzer.

尿液分析仪是测定尿液中各化学成分浓度的自动化仪器,这种仪器需要一种分布均匀的大功率线状光源.