DEVICE FOR MEASURING WIND SPEED AND DIRECTION OF WINDMATSUTSU EDOBIN FURUTEIIKUGESUTA KAARU KAARUSON
The invention relates to a device for measuring a component of wind speed. This device comprises a laser 1.2.3 capable of delivering successive groups of two pulses, two photoelectric receivers 10 and 11 arranged near the laser and a processing circuit 15 for the signals delivered by the receiv...
Electronic system for measuring the parameters of the bullet flight path in the atmosphere Electronic system for measuring the initial velocity of a ball (dummy shell) when it goes out into the atmosphere as well as for setting the certain presel... V Chyhin,R Kuzmenko,O Prots - Cad Syste...
Device for measuring speed of steps 步速计算设备,包括振荡器与分频器,生成信号声的放大器与扬声器及CPU. Pace calculation device comprises an oscillator and divider, generates a signal amplifier and speaker and sound CPU. 测定一运动员根据信号声以不同步速两次跑完任何第一距离所... 神崎隆司 - CN 被...
Method for determining the direction and speed of wind in the atmosphere Because of the attainable high-speed sector scanning, the measuring device can be used for the determination of multiple wind peaks caused by clouds and/or fog echoes, or at an installation site where the measuring range ...
This paper relates to wind motion sensors and, in particular, to apparatus for measuring wind speed and direction, using the vortex shedding phenomenon. An... S Goujon-Durand - 《Isa Transactions》 被引量: 2发表: 1993年 Novel strategy for wide-range wind vector measurement using the hybrid ...
a simplified construction of a stack (1a, 1b, 1c) for measuring the flow rate of a flowing medium is provided to achieve that only a schallkopf (7) is used.his schallsignal is a doppelreflektor (11), such that a virtual circular closed schallweg (13, 13b, 13c) with each other en...
Motors are widely used in industries due to its ability to provide high mechanical power in speed and torque applications. Its flexibility to control and quick response are other reasons for its widespread use. Disturbance torque acting ... Cholakkal, Smitha. - University of Windsor (Canada). ...
(28) of the detection of the speed of the relative wind (v) which is subjected to the blade sweeps - glass (14), for example constituted by a flap of detection (30) mounted to pivot about an axis (32) and which controls a signal generator (44) which is connected to means for ...
WIND SPEED PREDICTION DEVICE AND METHOD, AND WORK 优质文献 相似文献A new control methodology of wind farm using short-term ahead wind speed prediction for load frequency control of power system Currently, there are several published reports on wind power detailing various researches based on such su...