频谱仪——安捷伦N9010A操作手册
频谱仪的介绍、操作及性能指标，硬件工程师必须学会的测量器件之一。Definitions and conditionsSpecifications describe the performance of parameters covered by the productwarranty and apply to the full temperature of 0 to 55C, unless otherwisenotedGet more Information95th percentile values indicate the breadth of the population (approx. 2 o) of perfor-This EXA signalanalyzer datamance tolerances expected to be met in 95 percent of the cases with a 95 percentsheet is a summary of theconfidence, for any ambient temperature in the range of 20 to 30C. In addition tothe statistical observations of a sample of instruments, these values include thespecifications and conditionseffects of the uncertainties of external calibration references these values are notfor N9010A EXA and N9010AEPwarranted. These values are updated occasionally if a significant change in theExpress EXA signal analyzers.statistically observed behavior of production instruments is observedwhich are available in the EXASignalAnalyzer SpecificationTypical describes additional product performance information that is not covered byGuide(N9010-90025)the product warranty It is performance beyond specifications that 80 percent of theunits exhibit with a 95 percent confidence level over the temperature range 20 toFor ordering informationkrefer30C. Typical performance does not include measurement uncertaintyto the EXA Signal AnalyzerConfiguration GuideNominal values indicate expected performance, or describe product performance59896531Nthat is useful in the application of the product, but are not covered by the productwarrantyThe analyzer will meet its specifications whenIt is within its calibration cycleUnder auto couple control, except when Auto Sweep Time rules= AccySignal frequencies 10 MHZ, with DC coupling appliedThe analyzer has been stored at an ambient temperature within the allowedoperating range for at least two hours before being turned on; if it had previouslybeen stored at a temperature range inside the allowed storage range, but outsidethe allowed operating rangeThe analyzer has been turned on at least 30 minutes with auto align set tonormal, or, if Auto align is set to off or partial, alignments must have been runrecently enough to prevent an Alert message; if the Alert condition is changedfrom Time and Temperature to one of the disabled duration choices, the analyzermay fail to meet specifications without informing the userFor the complete specifications guide, visitwww.agilent.com/find/exaspecifications1. For earlier instruments/Serial number prefix MY/SG/US5052), the full temperature rangesfrom5t50°CFrequency and Time specificationsFrequency rangeDC coupledAC coupledOption 50310 Hz to 3.6 Gh10 MHz to 3. 6 GHzOption 50710 Hz to 7 GH10 MHz to 7 GHzOption 51310 Hz to 13.6 GHz10 MHz to 13.6 ghzOption 52610 Hz to 26.5 GH10 MHz to 26.5 GhzOption 53210 Hz to 32 gHzNAOption 54410 Hz to 44 gHzNABandLO multiple(N)10 Hz to 3. 6 GHz3.5to7.0GH3.5to8.4GH28.4 to 13.6 GHz3135to17.1GH17 to 26.5 GHz5426.4 to 34.5 ghz344t044GHzFrequency referenceAccuracy+l time since last adjustment x aging rate)+ temperature stability t calibrationaccuracyAging rateOption pFrStandardy±1×106/year±15X107/2 yearsTemperature stabilityOption PFrStandard20to30°c±15×108±2×106Full temperature range±5x1±2×10Achievable initial calibration accuracyOption PFrStandard±4x108±1410Example trequency reterence accuracy=±(1×107+5×103+4×10-)(with Option PFR1 year after last adjustment±19x10Residual fmOption pFr
- 2021-05-06下载
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利用MATLAB中Sim+Power+Systems模库时变压器模型的参数计算及其仿真结果比较
变压器模型 matlab 仿真 参数计算第21卷第1期向秋风,等:利用 MATLAB中 Sim Power System模库时变压器模型的参数计算及其仿真结果比较17其标幺值:R=4.52X10-3,X=0.11.绕组参数22短路仿真实验结果给定R=R=226×10-3,L=L=0.05从图6可以看出,短路损耗为180.1kW,这基2.1空载仿真实验结果本上与实际技术参数相吻合从图3~5可以看出,空载损耗为80.5kW,UB短路仿真实验是以高压侧额定电流为基准(在相位上超前UL约30°,这基本上与实际技术参数=70A),在低压侧进行三相短路仿真,相电压仿真相吻合结果如图7,获得△Um=296kv,其百分比为3△Um/(2Un)=11%.这也与实际技术参数相吻LRHR CA YaC vaseI合wabcV-1POabe三Ullabe554D05QKRoEy3图3变压器空戟仿真实验图32B57121-D3QkI图6变压器短路仿真实验图10y0.0000050010001500200025003000350040图4变压器空载电流00050100150200.25030035040U高压则)图7变压器短路电压论300204.o603doa1201416018020综合空载及短路仿真实验结果,并与实际铭牌技术参数进行了比较,两者是吻合的,迸明本文给出U(高压侧的建模假设是可行的,由此而获得的参数给定方法D, 2是正确的,有效的这给进一步的电力系统仿真研究奠定了基础-1000020040060.080.100120140160180.20图5变压器空载电压参考文献[1] Hanselman D, Littlefield B, Mastering MATLAB6[M]. Beijing空载电流仿真结果如图4,获得lumn=1.39A,leaton其百分比为lam(2)=1.4%.这也与实际技术2李嗟淋,文习山,陈慈堂单相变压器直流偏磁励磁电流仿真分参数相吻合析[]高电压技术,005,31(9):8-10利用MTAB中 iSim Power Syst模库时变压器模型的参数计旧万据做算及其仿真结果比较作者:向秋风,刘启华,王晖, Xiang Qiu-feng, Liu Qi-hua, Wang hui作者单位:长沙理工大学,电气与信息工程学院,湖南,长沙,410076刊名:长沙电力学院学报(自然科学版)英文刊名:JOURNAL OF CHANGSHA UNIVERSITY OF ELECTRIC POWER ( NATURAL SCIENCE)年,卷(期):2006,21(1)被引用次数5次渗考文献(2条)1. Hanselman D; Littlefield B Mastering MaTLab6 20022.李晓萍;文习山;陈慈萓单相变压器直流偏磁励磁电流仿真分析[期刊论文]高电压技术2005(09本文读者也读过(条)1.刘荣林从理想变压器模型反演铁心变压器的等效电路[会议论文]-20032.李晓庆.陈尔奎纪志成. LI Xiao-qing. CHEN Er-kui. JI Zhi- cheng基于 MATLAB单相变压器的仿真建模及特性分析[期刊论文]变压器2005,42(3)引证文献⑤条)1.蓝正升.佟来生.刘宏.毛业军HⅫD1型电力机车辅助系统仿真硏究[期刊论文]铁道机车车辆2008(22.崔芳芳基于 MATLAB的三相变压器励磁涌流仿真分析[期刊论文]安徽电气工程职业技术学院学报2010(1)3.刘中田.罗丽燕.周果.赵会兵激磁涌流的高频信号及对应答器干扰分析[期刊论文]北京交通大学学报2012(5)4刘志林.桂勋.张建成风电并网合闸操作过电压研究[期刊论文]电力科学与工程2011(11)5.顾生杰.任恩恩.田铭兴绕组布置对变压器式可控电抗器谐波抑制的影响[期刊论文]高电压技术2011(8)本文链接http://d.wanfangdata.comcn/periodiCalcsdlxyxb200601004.aspx
- 2020-12-04下载
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