Font size
WorksheetsBlock 2 - 5A - Synchro and Servos
Total questions: 15
Worksheet time: 8mins
What is the general purpose of synchro/servo systems?
To transfer mechanical or angular position information electrically to an indicating device.
To transfer electrical position information mechanically or angularly to an indicating device.
To transfer heat position information to an electrical indicating device
To transfer positioning information through audio waves
How many types of synchro/servo systems are there?
3
4
2
5
Which system transfers angular position information electrically to an indicating device?
Torque/Pure synchro system
Pure/Intertia system
Torque/Pure transmitter
Pure receiver
What are two components of synchros?
Synchro transmitter, synchro receiver
Electrical zero, correspondence
Selsyn, bus adapter unit
Servo, control transformer
Synchro transmitter is also known as
Torque transmitter (tx)
Torque receiver (trx)
Control transmitter (cx)
Torque/pure (AC)
The abrupt or sudden movement of an indicator needle
(a)
Electrical zero is described as
Synchros aligned to a common reference
Synchros in correspondence
The friction required to control the indicator needle
When current reaches zero when armature reaches perpendicular position
Synchros are designed to operate on 24V AC or 115 V DC
True
False
How far is the spacing of stator coils?
130 degrees
120 degrees
180 degrees
100 degrees
A synchro transmitter is to a generator as a synchro transmitter is to a
(a)
When the rotors of both the transmitter and the receiver are in the same relative position, and both induce the same voltage they are in…
Correspondence
Null
Zero
Phase
Selsyn systems run on
DC
AC
Dunkin
Good vibes
What converts the three input voltages into a digital (square wave AC) output?
Bus adapter unit (BAU)
Computers
Position transmitter
Indicator
Which does not require feed back?
Open loop
Closed loop
Half empty loop
Endless loop
You can think of a closed loop system like
Autopilot
Refrigeration
Power steering
Confusing
