多功能磁电频谱仪(原创)

多功能磁电频谱仪-测控软件说明书 ---基于虚拟仪器公司的Labview平台--- 使用之前敬请阅读： 本软件的已有的基本测量功能包括： 1) 宽频域磁电耦合系数频谱测量，可以进行磁电耦合系数和 相位对磁场和频率三维Mapping记录, 入口 ./general/ME main panel.vi 2) 精密阻抗频谱分析和磁阻抗频谱测量模块， 可进行(磁)阻抗/电抗/模量/损耗等相关量的三维Mapping记录, 入口 ./general/impedance/ME main panel.vi 3) 精密交流I-V曲线记录，可以变频扫描， 入口 ./general/I-V characterization/precision I-V f scanning.vi 4) 磁致伸缩测量系统 入口 ./general/magnetostrain/magnetostriction measurement.vi 如果需要在本软件的基础上定制您自己的测量仪器 (虚拟仪器, Labview平台)，请参考以下文件目录介绍： 1) ./BC_AD-DA card, 基本的AD/DA卡的控制接口. 本程序的AD/DA卡采用的是北京宝创源科技的AC6632和AC6682 (www.baotron.com). 2) ./General, 主应用程序控制/界面的实现. 3) ./lock-in, 虚拟锁相放大器的全部组件， 实质上是利用相关算法实现的一种频率响应分析方法 (frequency response analysis, FRA)， 拥有该模块可以让你的数字示波器变成一个功能优良的 精密锁相放大器. 具体请参考我们发表的文章 Meas. Sci. Technol., 19, 045702-6(2008) 免费全文链接 http://www.iop.org/EJ/abstract/0957-0233/19/4/045702. 4) ./magnet, 磁场测量和控制模块， 本程序针对的硬件是通过前述AD/DA卡接入电脑的 电源控制单元和特斯拉计，分别购自长春市英普磁电 技术开发有限公司(www.ccypcd.com)和上海市亨通磁电 科技有限公司(www.magnet.com.cn). 5) ./oscilloscope, 示波器控制单元，本程序针对的硬件 是北京市普源精电科技有限公司的DS5062C型示波器(www.rigol.com). 6) ./serial, 串口控制实例，本程序通过结合前述的电磁铁 控制利用串口控制应变仪实现了自动磁致伸缩测量， 本实例采用的应变仪是北戴河兰德科技的BZ22050型应变仪(www.bdhland.com). 7) ./Toolkit, 一些基本的数学算法和文件管理等子程序. 8) ./waveGEN, 针对Agilent 33220A信号发生器 编制的信号发生控制模块. 版权/联系我们: 0. 本软件作者是北京科技大学材料物理系陆俊博士， 协同维护的有北京科技大学乔利杰教授、 白洋博士和潘德安博士。 1. 本软件允许免费用于学术研究的使用和分发。 本设备已经申请中国专利保护，我们保留追究其作为 商业软件中的一部分而使用的权利， 如果有商业开发需求的用户，欢迎联系我们。 2. 如果本程序对您的科研工作确实有帮助， 我们鼓励您引用我们发表的文章-- Meas. Sci. Technol., 19, 045702-6(2008). 3. 针对本程序的任何技术问题请电邮致陆俊博士 (lujun@anti_spam_mail@mater.ustb.edu.cn). 其他问题请联系乔利杰教授 (010-62332345, lqiao@anti_spam_mail@ustb.edu.cn). 4. 十分感谢国家自然科学基金委和 “长江学者与创新团队发展计划”的支持！ 参考本人在仪器网相关讨论贴： 【原创】由浅入深认识示波器 http://www.instrument.com.cn/bbs/shtml/20080215/1160340/ English version is following. **************************** Please read this manual when you obtain the programme. ---Based on Labview platform of VI Inc.--- Programme entry for each measurement module/function is following. 1) Wideband magnetoelectric(ME) measurement system, 3D mapping of ME coupling amplitudes and phases versus frequency and bias magnetic field: ./general/ME main panel.vi 2) Precision impedance spectrum and magnetoimpedance spectrum sweeping system. 3D mapping is also available: ./general/impedance/ME main panel.vi 3) Precision ac I-V measurement with frequency sweeping: ./general/I-V characterization/precision I-V f scanning.vi 4) Magnetostrain measurement control panel: ./general/magnetostrain/magnetostriction measurement.vi Description for sub folders: 1) ./BC_AD-DA card, basic communication interface of AD/DA converter. Here the instances was implemented for AC6632 and AC6682 cards produced by Baotron Inc. P.R. China (www.baotron.com). 2) ./General, main control for application programmes without interface for any hardware. 3) ./lock-in, totally virtual high-performance lock-in amplifers, which is essential innovation of our precision-guaranteed measurement system, implying you don't need to prepare any commercial lock-ins as soon as you have a digital oscilloscope. See Meas. Sci. Technol., 19, 045702-6(2008) for detailed information>>fulltext download url http://www.iop.org/EJ/abstract/0957-0233/19/4/045702 . 4) ./magnet, magnetic field measurement/controlling module via AD/DA cards. Here the instances is implemented for DC electrical magnet and Hall-sensor teslameter from Hengtong ME Inc. P.R. China (www.magnet.com.cn). 5) ./oscilloscope, data acquiring module via a USB BUS. Here the instance is for DS5062C from Rigol Inc. P.R. China (www.rigol.com). 6) ./serial, implemention for simple low-rate signal application. Here the implementation was for magnetostrainMeter BZ22050 from Land Inc. P.R. China (www.bdhland.com). 7) ./Toolkit, including some mathematical subroutines, file management subroutines etc. 8) ./waveGEN, signal generator controller also via a USB connection. Here the instances was developed for an Agilent 33220A waveform generator. _______________________________________________________________________ About copyright/contacts: 0. The VIs have been progammed and maintained by Jun Lu, as well as De-an Pan, Lijie Qiao and Yang Bai, from University of Science and Technology Beijing. 1. It's free for you to run and distribute for individual scientific purposes, but none of materials are allowed to be used as part of such a program sold commercially, except by joint permission of the copyright owners. 2. It's encouraged for you to cite our work -- Meas. Sci. Technol., 19, 045702-6(2008)-- if it is helpful for you to construct your publication. 3. When you find problems, bugs, theoretical or technological mistakes or something else, please don't hesitate to inform us via email (lujun@anti_spam_mail@mater.ustb.edu.cn). 4. Many thanks to support from Natural Science Foundation of China and Program for Changjiang Scholars, Innovative Research Team in University.