南澳电气NAGP工频信号发生器NAGPfrequencysignalgenerator一、南澳电气NAGP工频信号发生器概述南澳电气NAGP工频信号发生器采用单片机波形合成发生器产生高精度，低失真的正弦波电压，可用于校验频率继电器，同步继电器等，也可作为低频变频电源使用。南澳电气NAGP工频信号发生器具有读数直观，***，性能稳定，操作方便等特点。关键器件采用进口元件，是一种有着较高性能价格比的试验仪器。二、南澳电气NAGP工频信号发生器基本原理南澳电气NAGP工频信号发生器工频信号发生器，主要由数字波形发生部分、功率放大部分、以及***控制单元等组成。通过前面板控制数字波形发生单元产生一个频率及幅度非常稳定的数字合成的正弦波，然后送到功率放大器进行放大。***后经过输出切换及短路保护后输出。***控制单元则负责测量输出频率及输出幅度，并监视整个系统的工作状态是否正常。三、南澳电气NAGP工频信号发生器技术指标项目技术指标及参数备注频率输出范围1Hz~100Hz正弦波波形失真度0.5%电压输出范围0~450V额定输出功率50VA电压测量准确度&plu***n;1%&plu***n;2个字满量程频率测量准确度&plu***n;0.02%&plu***n;2个字电源220V&plu***n;10%工作环境环境温度:0°～40°相对湿度:≤80%One.OverviewThisinstrumentusessingle-chipw***eformsynthesisgeneratorproduceshigh-precision,lowdistortionsinew***evoltage,canbeusedtocalibratefrequencyrelays,synchronousrelays,etc.,canalsobeusedaslow-frequencyinverterpowersupply.Thisinstrumenthasareadingintuitive,accurate,stableperformance,easytooperateandsoon.Keycomponentsoftheuseofimportedcomponents,isahighperformanceandlowcostofthetestequipment.Two.BasicprinciplesNAGPFrequencysignalgenerator,mainlyc***istsofdigitalw***eformgenerationpart,poweramplifierpart,andthecentralcontrolunitandsoon.Throughthefrontpanelcontroldigitalw***eformgenerationunitproducesaverystablefrequencyandamplitudeofthedigitalsynthesisofsinew***e,andthensenttothepoweramplifierforamplification.Finally,aftertheoutputswitchingandshortcircuitprotectionoutput.Thecentralcontrolunitisresp***ibleformeasuringtheoutputfrequencyandoutputamplitude,andmonitortheworkoftheentiresystemstateisnormal.Three.TechnicalindicatorsItemsTechnicalindicatorsandparametersRemarksFrequencyoutputrange1Hz~100HzSinew***eW***eformdistortion0.5%Voltageoutputrange0~450VRatedoutputpower50VAAccuracyofvoltagemeasurement&plu***n;1%&plu***n;2个字FullrangeAccuracyofFrequencymeasurement&plu***n;0.02%&plu***n;2个字Supplypower220V&plu***n;10%WorkingenvironmentAmbienttemperature:0°~40°Relativehumidity:≤80%)