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in each of the following examples indicate at least one unknown input which should be measured and used for feed
write the expression for electrical-loading nonlinearity error percentage in a rotatory potentiometer in terms of the
at the null position the impedances of the two secondary winding segments of an lvdt were found to be equal in
standard rectilinear displacement sensors such as the lvdt and the potentiometer are used to measure displacements up
it is known that some of the factors that should be considered in selecting an lvdt for a particular application are
the signal-conditioning system for an lvdt has the following components power supply oscillator synchronous demodulator
for directional sensing using an lvdt it is necessary to determine the phase angle of the induced signal in other words
joint angles and angular speeds are the two basic measurements used in the direct low-level control of robotic
applications of piezoelectric sensors are numerous push-button devices and switches airbag mems sensors in vehicles
give the typical values for the output impedance and the time constant of the following measuring devicesa
a signature verification pen has been developed by ibm corporation the purpose of the pen is to authenticate the person
discuss the advantages and disadvantages of the following techniques in the context of measuring transient signalsa dc
in some industrial processes it is necessary to sense the condition of a system at one location and depending on that
an active suspension system is proposed for a high-speed ground transit vehicle in order to achieve improved ride
an angular motion sensor which operates somewhat like a conventional resolver has been developed at wright state
seam tracking in robotic arc welding needs accurate position control under dynamic conditions the welding seam has to
compression molding is used in making parts of complex shapes and varying sizes typically the mold consists of two
describe three different types of proximity sensors in some applications it may be required to sense only two-state
compare and contrast the principles of operation of a dc tachometer and an ac tachometer both permanent-magnet and
the read-write head in a disk drive of a digital computer should float at a constant but small height say a fraction of
what are the typical requirements for an industrial tactile sensor explain how a tactile sensor differs from a simple
the motion dexterity of a device is defined as the ratio the number of degrees of freedom in the devicethe motion
using the usual equation for a dc strain-gage bridge show that if the resistance elements r1 and r2 have the same
level sensors are used in a wide variety of applications including soft drink bottling food packaging monitoring of
the manufacturer of an ultrasonic gage states that the device has applications in measuring cold roll steel thickness