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《Electrical Measurement & Instrumentation》 2002-07
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The design of online-test instrument for secondary load of transformer based on DSP

Sun Guoyin 1 ,Li Qiyan 1 ,Wang Yu 2 ,Liu Jian 2 ,Gu Hongbo 2 (1.Department of Electric and Electronics Huazhong Univ.of Sci.&Tech.,Wuhan430074,China;2.Wuhan High Voltage Research Institute Huadian Electric Instrument Corpo  
A novel portable intelligent test instrument that can test the secondary load of electric power transformer on-line is presented in this paper.On this system AC elec-tric parameters are measured by the way of digital sampling measurement.The metering precision of this system is ensured by the digital filter and DSP technology.The instru-ment has made great progress in on-line testing secondary load of transformer on-the-spot,and get all electric parameters.
【CateGory Index】: TM451
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Chinese Journal Full-text Database 3 Hits
1 (Huazhong University of Science and Technology Wuhan Hubei,China,430074) Li Kaicheng Hu Jianxun;Research on Potable On-line Test Calibrator of CT and PT Based on Single Chip Microcomputer of MSP430[J];Electrical Automation;2006-03
2 LIU Bo,TENG Qi-zhi,LUO Feng(School of Electronics and Information Engineering,Sichuan University,Chengdu 610064,China);Applying about test the secondary load of electric power based on TMS320C54X[J];China Measurement Technology;2005-01
3 SUN Guo-yin(Guangdong Power Test and Research Instute,Guangzhou 510600,China);Application of AD73360 in electrical parameter measurement system[J];China Measurement Technology;2007-02
Chinese Journal Full-text Database 1 Hits
1 Wang Xuewei,Zhou Haibo,Zhang Liyong(1.Harbin University of Science and Technology,Harbin150040,China;2.Beijing University of Chemical Technology,Beijing100029,China);The survey and development of power sampling measurement technology[J];Electrical Measurement & Instrumentation;2002-01
Chinese Journal Full-text Database 10 Hits
1 Chen Longdao; WangWeihua (Institute of Electric Eng. Zhejiang Univ.,Hangzhou 310027,China);Study on sampling non-synchronism for periodic signal[J];ELECTRICAL MEASUREMENT & INSTRUMENTATION;2000-06
2 Qiu Yun,Wang Jian,Qin Tinggao (Automation College of Shanghai University,Shanghai 200433,China);The analysis of two improved algorithms for software synchronization sampling[J];Electrical Measurement & Instrumentation;2000-09
3 Ma Guangcheng,Huang Xu,Wang Changhong,Wang Yufeng(Harbin Institute of Technology,Harbin150001,China);A design of data acquisition system of smart motor controller[J];Electrical Measurement & Instrumentation;2002-03
4 Cai Feina( Zhijiang College,Zhejiang University of Technology,Hangzhou 310024,China);Study of non-sinusoidal waveforms Watt-meter based on C8051F-SCM[J];Electrical Measurement & Instrumentation;2004-03
5 SU Ze-guang1, HUANG Chun2 (1.Nanhua University, Hengyang 421001,China; 2.Hunan University, Changsha 410082,China);An Implementation of Substation's Harmonic Filter Supervise and Control Based on Microcomputer[J];Power Electronics;2002-06
6 Huang Chun Jiang Yaqun(Hunan University, Changsha, 410082) Su Zeguang Peng Jianchun(Nanhua University, Hengyang, 421001);THE DEVELOPMENT OF HARMONIC FILTER AND ITS CONTROL & PROTECTION DEVICE[J];Proceedings of The Csu-epsa;2001-05
7 PAN Wen-cheng(Zhejiang University of Science and Technology,Hangzhou 310012,China);Intelligent sampling with parameter self-optimizing in power frequency measuring[J];Electric Power Automation Equipment;2007-06
8 YIN Ji-wu (Department of Electronic and Information Engineering, Shanxi University of Technology, Hanzhong Shaanxi 723003, China);Design on RMS Audio Digital Powermeter Based on MC1495[J];Audio Engineering;2007-09
9 YU Yong wei, TAN Jiu bin (Institute of Super precision Opto electronic Instrument Engineering, Harbin Institute of Technology, Harbin 150001, China);Improvement of indication stability of measuring signal by slip window sampling[J];Journal of Harbin Institute of Technology;2002-05
10 ZHANG Xiao-yan;Synchronous sampling methods in signal acquisition[J];Shanxi Architecture;2007-30
China Proceedings of conference Full-text Database 1 Hits
1 ZHAO Yan-qin, GUO Li-zhong, LIAO Jian-ping, CAO Xiao-nan (Changcheng Institute Of Metrology & Measurement Of AVI1, Beijing, 100095, China);Synchronous Samplmg Technology Based on Precisely Measuring Period of Signal[A];[C];2004
Chinese Journal Full-text Database 10 Hits
1 Zheng Qionglin Hao Rongtai (College of Mechanical and Electrical Engineering, Northern Jiaotong University, Beijing 100044);Research on the Generalized Definitions of Power Systems[J];JOURNAL OF NORTHERN JIAOTONG UNIVERSITY;1999-01
2 HUANG Yong,ZHOU You-qing,PENG Hong-hai,SHAO Xia (Hunan University,Changsha,410082,China);Research on Measuring Methods for Transformation Ratio of Current Transformer[J];Transformer;2002-11
3 YAO Yong-gang, HAO Wen-si (Dept of Mech and Elec Engin,Henan Mechancal and Electroncal Engineering College, Xinxiang 453002, China);Development of virtual instrument-based calibrator for electronic current transformer[J];Journal of Transducer Technology;2004-01
4 Fan Shaosheng Wang Xiaohua Tang Zhong (Dept.of Power Eng.Changsha Univ.of Electr.Power Changsha 410077);The Methods and Error Analysis of ThreePhase Reactive Power Measurement[J];JOURNAL OF CHANGSHA UNIVERSITY OF ELECTRIC POWER(NATURAL SCIENCE);1999-02
5 Zhang Yan1,Xie Yunsong2,Cheng Dapeng3 (1.Xian High Voltage Apparatus Research Institute,Xian 710077,China; 2.Electronic Engineering Department,Northwestern Polytech University,Xian 710072,China; 3.XD-Mitsubishi Electric Switchgear Company;A design example of digital instrument transformer test system[J];Electrical Measurement & Instrumentation;2000-08
6 Xu Xiaolei,Jiang Bo,Xue Jincheng,Chen Xiangguang (Beijing Institute of Technology ,Beijing 100081,China);The lower consumption design of the microcontroller system[J];Electrical Measurement & Instrumentation;2000-10
7 Wang Maohai,Liu Huijin,Peng Hui,Zhang Guoqiang (Electric Engineering Department of Wuhan University,Wuhan 430072,China);Analysis on errors of discrete fourier transform (DFT) in case of signal frequency drifting from designed value[J];Electrical Measurement & Instrumentation;2001-01
8 Jiang Shubo,Zhang Huanchun,Jing Yazhi,Li Yan Nianjing University of Aeronautics and AstronauticsNianjing 210016China);Embedded application design using a real time OS[J];Electrical Measurement & Instrumentation;2001-08
9 Zhu Xiaohua,Wang Jianxin,Shi Xiangquan(Dept. of Electron Nanjing University of Science and Technology Nanjing 210094,China);The study of harmonic power measurement instrument based on DSP algorithm[J];Electrical Measurement & Instrumentation;2001-10
10 Ma Lan,Yang Yuxing(School of Life Science&Technology Huazhong University of Science&Technology,Wuhan430074,China);The application of DSP on the high accuracy three-phase electric metering system[J];Electrical Measurement & Instrumentation;2001-11
【Secondary References】
Chinese Journal Full-text Database 6 Hits
1 Liu Weiming Chen Jianyuan(School of Instrument Science and Engineering,Southeast University,Nanjing 210096);Design and realization of the embedded power quality monitoring device[J];Electronic Measurement Technology;2008-11
2 WANG Huai-xiu1,2,ZHU Guo-wei2 (1.Beijing Institute of Civil Engineering and Architecture,Beijing 100044,China; 2.The Key Laboratory of Coal Resources of Ministry of Education,CUMT,Beijing 100083,China);High performance,24-bit analog-to-digital converter ADS1274/ADS1278 and its application[J];International Electronic Elements;2008-05
3 HUANG Hong-quan~1, Qin Zhang-jian~1, LI Xue-sheng~2(1.Chengdu University of Technology,Chengdu 610059,China;2.University of Electronic Science and Technology,Chengdu 610054,China);Realization of supervisory instrument with DSP for heat expansion of turbine's cylinder[J];China Measurement Technology;2005-05
4 JIANG Ling-bin1,LIU Si-song1,DANG Zheng-qiang2(1.College of Nuclear Technology and Automation Engineering,Chengdu University of Technology,Chengdu 610059,China; 2.National Institute of Measurement and Testing Technology,Chengdu 610021,China);High-precision testing technology based on ADS1232[J];China Measurement & Testing Technology;2008-03
5 Li Ling,ZhouWenxiang,Wu Xuebin(Traction Power State Key Lab,SouthWest Jiaotong University,Chengdu 610031,China);Train vibration measure system based on DSP[J];Electronic Test;2008-10
6 Liu Hao,Wang Yong,Yan Dong,Liu Shaolin,Wang Yingjie(Henan Electric Power Research Institute,Zhengzhou 450052,China);Study on Live Comparison Technique for Electronic Transformer[J];Modern Electric Power;2009-01
【Secondary Citations】
Chinese Journal Full-text Database 10 Hits
1 TAO Jun, LIU Zheng zhi (Institute of Plasma Physics, Chinese Academy of Sciences, Hefei 230031, China);Definition of power based on integrated vector and its application in detecting reactive and harmonic current[J];Advanced Technology of Electrical Engineering and Energy;2001-01
2 Ma Hougzhoog;Hu Qiansheng (Southeast University);Analysis on Error Synchronous Sampling by Software[J];TRANSACTIONS OF CHINA ELECTROTECHNICAL SOCIETY;1996-01
3 Qian Wei; Cheng Zhaoji(Zhejiang University)Guo Tao (China Centeral Television Station);The Sampling Active Power Measurement under Non-Sinusoidal Waveform[J];TRANSACTIONS OF CHINA ELECTROTECHNICAL SOCIETY;1996-02
4 ;Research on Detection of Harmonic and Reactive Current in Single Phase Circuits Based on Unity Model[J];Power Electronics;2001-02
5 Tao Jun,Liu Zhengzhi Chinese Academy of Sciences,Hefei230031,China;STUDY ON THE DETECTION APPROACH OF HARMONICSAND REACTIVE CURRENTS[J];Automation of Electric Power Systems;2001-01
6 XIONG Yuan xin, CHEN Yun ping (Wuhan University ,Wuhan 430072, Hubei Province,China);STUDY ON THEORY OF INSTANTANEOUS POWER OF SINUSOIDAL CIRCUIT[J];Power System Technology;2001-06
7 Zhang Jianqiu; Shen Yi;Di Limin(School of Computer and Electricity Engineering);The Error Analysis of the Non-Integer-Period Sampling Algorithm[J];JOURNAL OF HARBIN INSTITUTE OF TECHNOLOGY;1995-05
8 Zhang Jianqiu;Shen Yi; Zhao Xinmin(School of Computer and Ehectricity);The Non-Integer-Period Sampling Theory for Periodic Siqnals[J];JOURNAL OF HARBIN INSTITUTE OF TECHNOLOGY;1995-06
9 REN Zhen, HUANG Qun_gu, HUANG Wen_ying (South China University of Technology, Guangzhou 510640, China);Digital filters and algorithms of microcomputer based protection in power systems based on non-dyadic wavelet transform[J];Relay;2001-02
10 Can Jun-zai and Zhang Yin;A New Approach to Improve the Accuracy of Sample-Computation Instrument[J];Acta Metrologica Sinica;1989-03
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