
Design And Implementation Of A Low Cost Dual-Axis Heliostat …
Conventionally, a dual axis azimuth–elevation tracking mode heliostat is more common. It comprises of a fork shaped frame which holds the parabolic reflector frame, stepper motor and a harmonic gear drive which is used with the stepper … View Full Source

MODEL-20 STEPPER PAN & TILT GIMBAL
MODEL-20 STEPPER PAN & TILT GIMBAL MODEL-20 STEPPER PAN & TILT GIMBAL IDEAL FOR 550 lb-in 2 (<0.16 Kg-m 2), Tilt <400 lb-in 2 (<0.12 Kg-m 2) Travel Range (Azimuth) _ _ _ 360° non-continuous (+/-180°) Travel Range (Elevation Coat; other colors available Motor Type _ _ _ _ _ _ _ _ _ _ Stepping motor … Retrieve Content

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This approach counts stepper motor rotations from a known “home” position, and it requires a heliostat that is installed precisely set on a well While there are many examples in the literature for mathematical derivations of azimuth/elevation heliostat kinematics, this is not the case for pitch … View Doc
Antenna Rotator – YouTube
Rotor Antena Satelital Tpm2 janopc 3,850 views Azimuth elevation stepper motor unit kuroshinin1 1,749 views SETI Net Rotor ZekeTheElder2 1,162 views … View Video

Aerospace And Defense Solutions
• Canstacker Stepper Motor CARGO HANDLING SYSTEMS • Hollow Balls • Brush DC Motor • Brush DC Motor AZIMUTH & ELEVATION GUN ACTUATION • Brush DC Motor • Housed Resolvers … Retrieve Here
Talk:Heliostat – Wikipedia, The Free Encyclopedia
The mirror was held in an alt-azimuth mount, so one of its two stepper motors turned the assembly about a vertical axis, i.e. in azimuth. The assembly included the second stepper motor and the horizontal axis about which it rotated the mirror, i.e. in elevation or altitude. … Read Article

ASAT- 13, May 26 – 28, 2009, E-Mail: [email protected] …
Analysis and Control of Hybrid Stepper Motor for Automatic Sun-Tracking System sun-sensor is designed to determine the position of the sun in sensor elevation and azimuth … Get Doc

Mechanical Description Of The Mars Climate Sounder Instrument
Fig. 6 shows the elevation joint with its output bearings spaced close together. The motor is a two-phase, brushless stepper motor with redundant windings and a detent section disturbance torques to the spacecraft that exceed 0.02Nm for the elevation axis and 0.04Nm for the azimuth axis. … Retrieve Doc

INSTALLATION AND OPERATION MANUAL FOR SEA TEL MODEL SERIES 04 …
Replacing Level Cage Stepper Motor Azimuth & Elevation Drive This check verifies that the antenna moves in the correct direction in response to the keys. … Doc Viewer

Medium Data Rate (MDR) Satellite Communications (SATCOM) On …
© 2002, The MITRE Corporation Highlight BASE PEDESTAL ASSEMBLY AZIMUTH/ELEVATION PEDESTAL ASSEMBLY Cable wrap assembly ENCODER AZIMUTH STEPPER/DC MOTOR AZ/EL RATE FOG GYROS PLATFORM DISTURBANCES POINTING COMMANDS From terminal FILTERS and RATE COMPENSATION POSITION COMPENSATION Pedestal AXES TRANSFORMATION PWM/ DRIVER … Fetch Here

I Technical Semi-Annual Report
Figure 6e Azimuth Drive Detail Elevation Drive: Theelevation drive (Figure 6d) uses the same type of stepper motor, belt and drive gear as describedabovefortheazimuth drive. As shown in the Figure, the drive motor is attached to the Azimuth Platform. Each end of the elevation drive belt is secured to … Return Document
Homebrew Antenna Rotor – YouTube
Rotor= power window motor & gear box out of snow blower 1:25 Watch Later Error Antenna Pattern System: Part 1, Stepper Rotator by wa5znu 489 views 0:19 Watch Later Error Azimuth and Elevation Antenna Rotator 1 by cirictech 436 views … View Video

Installation And Operation Manual
Replacing Level Cage Stepper Motor 7-15 7.4.6. Replacing Azimuth Double Stacked Motor w/ Encoder 7-18 7.4.7. Replacing Azimuth Belt 7-20 7.4.8. Replacing Elevation Drive Motor 7-23 applies drive to the appropriate motor(s) to oppose the sensed motion. Azimuth (AZ), Elevation (EL) and … Access Document

Design Of A System Architecture For Component Handling System …
Parts of the camera holder are stepper motor, gear, metal plate, and plastic plate bar. The whole mechanism was developed by Al am et al. (2003) as a part of their undergraduate project work at IUT two stepper motor is used. One is the azimuth control motor and other is the elevation control motor. … Read Here
Heliostat – Wikipedia, The Free Encyclopedia
From the mirror, e.g. its compass bearing and angle of elevation. Then, given the direction of the target, the computer calculates the direction of the required angle-bisector, and sends control signals to motors, often stepper motors and the secondary horizontal, so the mirror is on an alt-azimuth … Read Article
Fire-control System – Wikipedia, The Free Encyclopedia
In the turrets, the gunlayers adjusted the elevation of their guns to match an indicator which was the elevation transmitted from the Fire Control This position was then corrected for factors affecting range and azimuth (2). … Read Article

Pan & Tilt Positioners
The Sentry line takes our products to the next level by utilizing Stepper Motor technology into the design for more precise accuracy and broader for wipers, illuminators, laser range finders, etc. Analog Features Simple command and control with one controller for one positioner Azimuth/Elevation … Fetch Here

Measured Spacecraft Instrument And Structural Interactions
Specific area on the solar disk that only extends 120” in elevation by 360” in azimuth. A stepper–motor-driven biaxial gimbal system, the CSS, the FSS, and a microprocessor-based closed-loop feedback … Read Document