It analyzes the construction and principle of automobile electronic throttle controller, and establishes the mathematical model of the controller. The 16 bit single chip processor from Intel and H-bridge TLE6209 chip are used as main hardware. Finally, the response performance of the controller is given.
Based on the digital servo technique, the paper presents the construction and principle of the digital position differential line of sight stabilization system of self-propelled antiaircraft gun, the transfer function analysis and the test results.
The paper introduces the construction and principle of the frequency synthesizer and presents a design scheme of multiwaveform digital frequency synthesizer that is performed by a single chip microcomputer, large-scale digital frequency synthesizer IC MC14515 and waveform - generator circuit MAX038.
Nowadays underwater vehicle is hotspot of the research in the world,the construction and principle of the miniature underwater vehicle for video inspection were introduced in this article,the selection of sealing method and selection of motor were studied in detail.
This paper introduced simply the basic construction and principle of a kind of full distributed substation automatic system with communications management unit developed by 90 30PLC(Programmable Logic Controller). Meanwhile,introduced simply the basic functions and characteristics of SR745 protective relay of transformer and DFP100 protective relay of feed. At last,discussed advantage and disadvantage of the full distributed substation automatic system with communications management unit developed by PLC.
Lead from the construction and principle of LCMbased on T6963C, Introduced the application in the system ofthe some type aircraft navigation data emluator, combining de-tailedly introducing the soft hardware design project of the sys-tem.
The present paper describes the construction and principle of a new and original optical instrument based on the optical section principle and designed for the control of objects whose surface radius of curvature is small.
The details of construction and principle of polarized neutron spectrometer at Dhruva reactor, Trombay, for neutron depolarization studies have been described.