ANALYSIS, DESIGN, AND TESTING OF A POSITION SERVO UTILIZING A STEPPER MOTOR
Position control system using a stepper or incremental motor for planetary horizontal platform on spacecraft
SERVOMECHANISM↗
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Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
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Servo Loop Gain Optimization for Second and Third Order Systems
Optimum loop-gain-frequency function for second or third order linear servosystem
FREQUENCY↗
THE APPLICATION OF LINEAR SERVO THEORY TO THE DESIGN OF AGC LOOPS
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Brockman, M. H.↗
Servo system facilitates photoelastic strain measurements on resins
To facilitate photoelastic measurements of the strains developed by stresses applied to birefringent resins, a servomechanism is employed.
Otts, J. W.↗
Majority voting mechanical feedback servo- actuator for the saturn s-iv b final report
Majority voting servoactuators for thrust vector control in Saturn S- IVB stage
SERVOACTUATOR↗
The application of linear servo theory to the design of agc loops
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Brockman, M. H.↗
Fabrication and test of a flueric position servo Quarterly report, 10 Sep. - 10 Dec. 1965
Fabrication and testing of flueric pneumatic drum actuator for nuclear rocket engine
PNEUMATIC EQUIPMENT↗
Hovering performance characteristics of a rotor with and without blade-pitch servo-control flaps
Photographic performance evaluation of hovering helicopter rotor with and without blade pitch servocontrol flaps
HELICOPTER ROTOR↗
Servo control and data synchronization study
Magnetic tape recorder-reproducer to accept data pulses at varying rates, record data at constant rate, and retrieve recorded data at rate synchronized to external clock
SYNCHRONIZATION↗
Servo control and data synchronization study
Breadboard magnetic tape recorder-reproducer with servocontrol and data synchronization
MAGNETIC TAPE RECORDER↗
Alternating current electromagnetic servo induction meter
Electromagnetic device accurately indicates the responses of various sensors in high performance flight research aircraft to conditions encountered in flight. The device responds to sensor inputs to move a slideable armature along an indicator scale by the force of currents induced in the armature winding.
Bogue, R. K.↗
Servo control and data synchronization study Final report
Investigation of magnetic tape recorder-reproducer to accept data pulses at varying rates, record at constant packing density, and retrieve at rates synchronized to external clock
Bejach, B.↗
Development of design criteria and performance improvement techniques for a low temperature hydraulic servo system Final report
Servovalve design for low temperature space applications
Source record↗
Fast response electrohydraulic servo system
Electrohydraulic fast response servosystem design and operation, describing nonlinear model based on component limitations
Zeller, J. R.↗
Design of a precise servo control system
Telescope servocontrol system with low pointing error and drift rate, permitting extended time exposure photography of star or deep space probe
Winston, G. C.↗
Servo-controlled infrared optometer
Servocontrolled IR optometer providing electrical signal proportional to refractive power of human eye
Cornsweet, T. N.↗
Servo-controlled decoupler eliminates oscillations in fluid flow - A concept
Active control technique, using accelerometer-controlled servovalve to operate a compensating piston, effectively eliminates pressure fluctuations due to longitudinal structural vibration within a relatively long bandwith.
Fenwick, J. R.↗