In recent 20 years, microelectronics technology, computer technology, precision machinery technology, thin film technology, network High and new technologies such as networking technology, nanotechnology, laser technology and biotechnology have developed rapidly, making Fundamental changes have taken place in the technical field of analytical instruments, which are moving towards miniaturization, intelligence and automation. The direction of modernization and networking is rapidly moving forward.
On May 20, 2011, the "Ten = Five" Development Summit Forum of Automation and Instrumentation was held in Hangzhou Heping International Convention and Exhibition Center, which was organized by Zhejiang Instrumentation and Instrumentation. Sponsored by the Federation of Automation. The meeting lasted for-days. After Chairman Xu Chi delivered a warm opening speech, professionals in the automation and instrumentation industry made speeches in succession.
As the first-class metering station of national defense science, technology and industry electricity, 514 newly-developed DC power supply system impedance testing devices in the Fifth Academy of China Aerospace Science and Technology Corporation have completed the test from Theoretical research and practical application, as well as all-round development from measuring methods to measuring instruments, from physical quantity definition to measurement standards, from standards and specifications to technical indicators, have been supplemented. Domestic blank. Foreign spacecraft have widely used power supply impedance as a technical index to evaluate the performance of power supply system, and internationally renowned power supply manufacturers have been in the technical parameters of DC power supply products The power supply impedance is required in the number. However, China's power supply manufacturers have not given such parameters.
Recently, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences has made great achievements in the research and development of electrochemical analytical instruments and combined technologies. Series of achievements, self-developed rapid biochemical oxygen demand detector, micro electrochemical system, electrochemical in-situ membrane conductivity measurement Instrument and electrochemical in-situ surface plasmon resonance analyzer have high sensitivity, fast response and long service life. Long, dynamic online detection, its main performance indicators have reached the international advanced level, and filled a number of domestic and foreign space in this field. White.