Engineering Science Research

Engineering Science Research Paper

Micro-controller

Simulation Study on LVDT-based Precision Displacement Measurement

LVDT-based Precision Displacement Measurement is widely used in industry, agriculture, medical treatment, military, and many other fields. Designers need to make improvements on the basic of the original measuring instrument because of the different application environments. Using the traditional design methods, designers must do board making and debug the system repeatedly. Therefore, it is very [...]

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Research on Synchronous Motor Excitation Device Based on DSPIC6014A

Synchronous motor mainly has two applications in industry. The first one is used to be an ordinary motor. This motor is simple, easy to maintain, high of power factor and efficiency, hard of mechanical trait, easy to install, and capable of over-loading. So, it has been in the great favor of the manufactory department. The [...]

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Design of Direct Tire Pressure Monitoring System

Tire pressure and temperature parameters largely determine the car driving safety and economy.The incorrect tire pressure and temperature will reduce tire life and increase fuel consumption,when it get worse, it will cause tire burst and result in the loss of life and property.Tire Pressure Monitoring System (TPMS) can moniter the pressure, temperature and other information [...]

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Study on Power Quality Detection Device

For the power quality detection needs of modern low-voltage distribution network, in this paper a new type of low voltage distribution network power quality measurement system is designed, ARM microcontroller core is used as the next crew, choice embedded real-time multitasking operating system(μc/os-Ⅱ) as a software design platform, the interface is written by VB to [...]

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The Features of Softstarter and Its Application in the Control System

Soft starter briefly an essential part of their basic working principles. Several typical way of starting the advantages and disadvantages in the control system. Soft starter described the need for clean power.Describes the soft starter control motor soft start or soft stop methods, including soft start or soft stop process is entered after the voltage [...]

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