FULLY AUTOMATED SYSTEM FOR AIR VELOCITY PROFILE MEASUREMENT

被引：2
|
作者：
Kabacinski, Miroslaw [1 ]
Pawliczek, Roland [2 ]
机构：
[1] Opole Univ Technol, Dept Thermal Engn & Ind Facil, Mikolajczyka 5, PL-45271 Opole, Poland
[2] Opole Univ Technol, Dept Mech & Machine Design, PL-45271 Opole, Poland
来源：
ARCHIVE OF MECHANICAL ENGINEERING | 2012年 / 59卷 / 04期
关键词：
air flux measurement; flowmeter; stepper engine drive; virtual instruments;
D O I：
10.2478/v10180-012-0023-0
中图分类号：
TH [机械、仪表工业];
学科分类号：
0802 ;
摘要：
The paper presents the idea of a system for controlling the movement of a flowmeter for air velocity profile measurement. In such a system, due to massive amount of data and limitations of the Data Acquisition Equipment, it is necessary to use moveable sensors. The flowmeter sensor is moved with the use of a linear module with a stepper motor and a tooth-belt drive. The location and speed of the sensor are controlled by a program based on the idea of virtual instrument. The proposed structure allows the user to control operation of the stand and provides automatic measurement. A wide range of velocity and step increments of the stepper motor drive, and flexibility of the virtual instrument software, allow one to create effective measurement systems ensuring sufficiently precise location with optimal time duration of measurement. It is shown that the linear module with tooth-belt is an effective alternative for similar modules with micro-screw drives.
引用
收藏
页码：435 / 451
页数：17
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