JZ-22010C型高频自冷电源模块使用说明书

JZ-22010C高频自冷电源模块使用说明书JZ-22010CHigh-FrequencySelf-CoolingSwitchPower-SupplyModule-1-目录List一、概述Summarization二、工作原理Mechanism三、技术指标TechniqueIndexes四、模块特点ModuleCharacteristics五、模块结构和功能ModuleConfigurationandFunctions六、使用方法UsageMethod七、注意事项Notes八、简单故障处理TroubleShooting九、售后服务After-SalesServiceJZ-22010C高频自冷电源模块使用说明书JZ-22010CHigh-FrequencySelf-CoolingSwitchPower-SupplyModule-2-一、概述Summarization目前我国发电厂和变电站正在大规模改造直流系统的电源设备，过去采用的相控电源和磁饱和式电源存在稳压、稳流精度差、纹波系数大及对输入电网谐波污染大等缺点，已经不能满足我国电力工程发展的需要。而被体积小、重量轻效率高、噪声小、稳压稳流精度高、响应速度快的高频开关电源逐步取代，并且可以方便的实现“四遥”功能和N+1冗余备份，使得电力直流系统运行更可靠。JZ-22010C型高频开关电源模块是集九洲公司多年开发生产经验，为电力直流系统开发的高科技产品，满足现代电力市场的需求。Nowadays,powerplantsandtransformersubstationsarereformingDCsystempower-supplyequipmentsinourcountry.Thephase-modulatedandmagnetism-saturationpower-supplieshavemanydisadvantagesincludinglowprecisioninstabilizingvoltageorcurrent,highripplecoefficient,heavypollutionofharmonictoinputelectricnetwork,etc.andcannotmeetthedemandsofthedevelopmentofourelectricpowerengineering.Withlownoise,highprecisioninequalizingvoltageorcurrent,andhighspeedofresponding,thelittleandlighthigh-frequencyswitchpower-supplyhasbeenpopularbyandby.Itcanperformthe“fourremote”functionsandsetupN+1redundancybackupconveniently,whichmakeelectricpowerDCsystemrunningmoresafely.JZ-22010Chigh-frequencyswitchpower-supplymoduleishigh-techproductdevelopedbyJiuzhouCo.forelectricpowerDCsystemtomeetthedemandsofmodernelectricpowermarketwithitsyearsofproductionexperience.二、工作原理MechanismJZ-22010C型高频开关电源模块采用了全桥移相式脉宽调制软开关控制技术，使得模块效率进一步提高，谐波减小。模块采用交流三相三线制380VAC平衡输入方式，不存在中线电流损耗。模块交流输入经过尖峰抑制电路和EMI吸收电路，经全桥整流滤波电路将三相交流电压整流为脉动的直流电压，由高频全桥移相式脉宽调制变换器将脉动的直流电压变换成高频方波电压，再由输出整流滤波电路，得到稳定的输出电压和电流，在电网电压和负载发生变化时反馈调整电路控制移相脉宽调制电路，使得输出电压和电流保持稳定。JZ-22010C高频自冷电源模块使用说明书JZ-22010CHigh-FrequencySelf-CoolingSwitchPower-SupplyModule-3-JZ-22010Chigh-frequencyswitchpower-supplymoduleisproducedwiththeadvancedtechniquesoffull-bridgephase-shiftingPWMsoftswitchcontrol.Itsefficiencyisenhancedanditsharmonicisminished.ThemoduleinputscurrentwiththeequilibriumACternary-phase3-line380VACsothatthereisnowastageinmiddleline.Itinputcurrentthroughpeak-restrictingcircuitryandEMIabsorbercircuit,andfullbridgerectifier-filtercircuitwhichchangetheternary-phaseACvoltageintopulsedDCvoltage,thentroughhigh-frequencyfull-bridgephase-shiftingPWMwhichchangethepulsedDCvoltageintohigh-frequencyquadrate-wavevoltage.Atlast,throughoutputrectifier-filtercircuit,thestabilizedvoltageandcurrentisoutputted.Evenwhentheelectricnetwork’voltageandloadchange,thevoltageandcurrentcankeepstablebecausethefeedback-modulatingcircuitcontrolphase-shiftingPWMcircuit.三、技术指标TechniqueIndexes1.工作环境温度：-10～45℃SurroundingTemperature:-10～45℃2.工作环境湿度：≤90％PH无结露SurroundingHumidity:≤90％PHwithoutdew3.工作环境高度：≤2000m海拔SurroundingHeight:≤2000mabovesealevel4.交流输入电压:323～475VACACInputVoltage:323～475VAC5.交流输入频率:50±10％ACInputFrequency:50±10％6.整定输出电压:243VDCRectifiedOutputVoltage:243VDC7.输出电压范围:243VDCOutputVoltageRange:243VDC8.额定输出电流:10ADCRatedOutputCurrent:10ADCJZ-22010C高频自冷电源模块使用说明书JZ-22010CHigh-FrequencySelf-CoolingSwitchPower-SupplyModule-4-9.输出电流范围:1.5～10ADC连续可调OutputCurrentRange:1.5～10ADCcontinuousadjustable10.稳压精度:≤±0.2％PrecisionofStabilizingVoltage:≤±0.2％11.稳流精度:≤±0.2％PrecisionofStabilizingCurrent:≤±0.2％12.纹波系数:≤±0.2％RippleCoefficient:≤±0.2％13.并机不均流度：≤±3％(单只模块电流大于0.5A)DisequilibriumDegreeofParallel-connectedModules:≤±3％(singlemodule’scurrent＞0.5A)14.输入欠压保护：323±10VACInputVoltagebelowLimitProtection:323±10VAC15.输入过压保护：475±10VACInputVoltageoverLimitProtection:475±10VAC16.输出过压保护：295±5VOutputVoltageoverLimitProtection:295±5V17.输出限流保护：10.5AOutputCurrentLimitProtection:10.5A18.模块过热保护：85±5℃ModuleOverheatProtection:85±5℃19.效率：92％Efficiency:92％四、模块特点ModuleCharacteristics1.交流输入范围宽：323～475VACWiderangeofinputAC:323～475VAC2.先进的全桥移相式软开关控制技术,使得主开关管损耗进一步降低,模块效率提高。Advancedtechnologyoffull-bridgephase-shiftingsoftswitchcontrolmakesJZ-22010C高频自冷电源模块使用说明书JZ-22010CHigh-FrequencySelf-CoolingSwitchPower-SupplyModule-5-thetubelossofmainswitchreducedandefficiencyofmoduleimproved.3.先进的无源PFC技术:更好地抑制高次谐波，功率因数可达0.92。AdvancedPFCtechnique:high-frequencyharmoniccanberestrictedbetter,andpowerfactorcanbeupto0.92.4.先进的无级调流技术：可以根据负载电流或电池容量，无级调节限流值。Advancedsteplessmodulatingtechnique:itcansteplesslymodulatecurrentlimitvaluesaccordingtoloadcurrentorbattery’scapacitance.5.先进的民主均流电路：采用先进的专用均流芯片，在小电流下仍达到好的均流效果。Advancedself-controlledcurrentdividingcircuit:withadvancedcurrentdividingchip,thecurrentcanbedividedwellevenwhenitisverylow.6.多级保护电路：输入级采用双臂逐个脉宽保护电路，输出双电流环双重保护，确保整个系统在异常情况下可靠保护。Multi-protectioncircuit:outputstepsarecomposedofdouble-armgradualpulseprotectioncircuit,andwiththedouble-protectionofoutputcurrentlimitandovercurrent,itcanbeensuredthatthewholesystemisprotectedwellunderabnormalconditions.7.独立工作能力：模块在脱离监控的情况下，可以独立或并机正常工作。Independentrunningability:modulescanrunnormallybyitselforconnectedtoothermachinesinparallelwithoutbeingmonitored五、模块结构和功能ModuleConfigurationandFunctions1．1模块尺寸SizeofModule1.模块尺寸：460×270×148SizeofModule:460×270×1482.前面板尺寸：310×180SizeofFrontPanel:310×1801．2前面板说明F