This paper presents a novel unified modeling method of permanent magnet AC driving system (PMDS) with limited power source. According to a circuit model consisting of inverter and permanent magnet synchronous motor(PM...
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An intelligent greenhouse control system based on CAN bus bas been designed according to the needs of greenhouse control. Distributed network control structure has been used and the main control unit uses STM32VBT6 AR...
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In this paper we build a single-chip ZigBee hardware platform using Freescale MC13213, describe the basic content of physical layer protocol. By analyzing the programming structure of SPI services protocols and the Mo...
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In this paper, it establishes common parts and standard parts database using AutoCAD dynamic blocks function and achieves the intelligent and parametric design of common parts and standard parts library. And it design...
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Model transformation is one of the core operations in model driven architecture (MDA) and engineering (MDE), which happens among heterogeneous models in various modeling languages. Constructing rules for such model tr...
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The main constrained problem of the video monitoring and storage system is the contradiction between large field of view and storage space limitations. Not all of the video information introduced by the image sensors ...
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In this paper, a new kind of data acquisition and processing system of portable photo ionization detect instrument is introduced. Using the fully integrated mixed signal chip C8051F040 as the micro control unit, this ...
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In this paper, the predator-prey system with two delays is investigated. The stability of the positive equilibrium is discussed by analyzing the associated characteristic transcendental equations. The conditions to gu...
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With the development of embedded technology, embedded data acquisition and remote monitoring technology in production data monitoring application has become a new trend. Based on ARM-Linux embedded system, combined wi...
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In order to timely and accurately locate the physical position of illegal intrusion workstation in indoor WLAN environment, based on shadowing model, one of the most popular wireless signal strength reduction process,...
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