ACTIVITY2_CONTROL_SYSTEMS.JUANJAIMECANDELAANDCLAUDIAE2B by Claudia García Gutiérrez-Solana https://padlet.com/cgutierrezsolana/qzfyz1ae3t1k JUAN GÓMEZ, JAIME GARCÍA, CANDELA CUBERTA AND CLAUDIA GARCÍA 2ºB en-us 2017-10-24 11:52:41 UTC 2023-03-29 20:55:40 UTC hello@padlet.com 1.WHAT IS A CONTROL SYSTEM? cgutierrezsolana https://padlet.com/cgutierrezsolana/qzfyz1ae3t1k/wish/199930413 It´s a system of devices that manages, commands, directs or regulates the behaviour of other devices or systems to achieve desire results.]]> 2017-10-24 11:59:15 UTC https://padlet.com/cgutierrezsolana/qzfyz1ae3t1k/wish/199930413 2.WHAT IS A CLOSED LOOP SYSTEM? cgutierrezsolana https://padlet.com/cgutierrezsolana/qzfyz1ae3t1k/wish/199980093 It´s a system in which some or all of its output is used as its input.]]> 2017-10-24 13:47:28 UTC https://padlet.com/cgutierrezsolana/qzfyz1ae3t1k/wish/199980093 3.FIND TWO EXAMPLES AND EXPLAIN? cgutierrezsolana https://padlet.com/cgutierrezsolana/qzfyz1ae3t1k/wish/199982163 For example the interaction between a heater in a room and the person who controls the heater.
Explanation: the person adjusts the heater to a certain temperature.
The current room temperature provides feedback to the controller.
An other example is an amplifier is put next to a microphone, so the input volume will keep increasing, resulting in a very high output volume.]]> 2017-10-24 13:50:59 UTC https://padlet.com/cgutierrezsolana/qzfyz1ae3t1k/wish/199982163 4.WHICH ARE THE ELEMENTS OF A CLOSED LOOP SYSTEM? cgutierrezsolana https://padlet.com/cgutierrezsolana/qzfyz1ae3t1k/wish/199994121 2017-10-24 14:11:17 UTC https://padlet.com/cgutierrezsolana/qzfyz1ae3t1k/wish/199994121 5. WHICH IS THEIR MISSION? cgutierrezsolana https://padlet.com/cgutierrezsolana/qzfyz1ae3t1k/wish/199997693 Comparison element:
Compares the reference value with the measured value and produces an error signal.
Control element:
This element decides what action to take when it receives an error signal.
Correction element:
This element is used to produce a change in the process to remove the error and is often called an actuator.

]]> 2017-10-24 14:16:57 UTC https://padlet.com/cgutierrezsolana/qzfyz1ae3t1k/wish/199997693 cgutierrezsolana https://padlet.com/cgutierrezsolana/qzfyz1ae3t1k/wish/201886796 Process elements:
The process or plant is the system of which a variable is being controlled.
 This produces a signal related to the variable being controlled and provides the signal fed back to the comparison element to determine if there is an error.]]> 2017-10-30 18:46:46 UTC https://padlet.com/cgutierrezsolana/qzfyz1ae3t1k/wish/201886796 6.WHICH ARE THE ELEMENTS OF A CONTROLLER BOARD cgutierrezsolana https://padlet.com/cgutierrezsolana/qzfyz1ae3t1k/wish/201893386 -Output PINS
-Input PINS
-A reset button
-Port or USB
]]> 2017-10-30 19:00:18 UTC https://padlet.com/cgutierrezsolana/qzfyz1ae3t1k/wish/201893386 7.WHAT IS A SENSOR? cgutierrezsolana https://padlet.com/cgutierrezsolana/qzfyz1ae3t1k/wish/201894952 Is a device that detects and responds to some type of input from the physical environment.
It could be light, heat, motion, moisture, pressure, or more great number of other environmental phenomena.]]> 2017-10-30 19:03:27 UTC https://padlet.com/cgutierrezsolana/qzfyz1ae3t1k/wish/201894952 8.WHAT IS AN LDR? cgutierrezsolana https://padlet.com/cgutierrezsolana/qzfyz1ae3t1k/wish/201896122 Is a component that has  a variable/not variable  resistance that changes with the light intensity that falls upon it. This allows them to be used in light sensing circuits.]]> 2017-10-30 19:05:57 UTC https://padlet.com/cgutierrezsolana/qzfyz1ae3t1k/wish/201896122 9.WHAT IS AN NTC? cgutierrezsolana https://padlet.com/cgutierrezsolana/qzfyz1ae3t1k/wish/201896888 Are temperature-sensing elements made of semiconductor material, has been sintered to display large changes in resistance (in proportion to small changes in temperature).]]> 2017-10-30 19:07:39 UTC https://padlet.com/cgutierrezsolana/qzfyz1ae3t1k/wish/201896888 10.WHAT IS THE FUNCTION OF A ULTRASONIC SENSOR? cgutierrezsolana https://padlet.com/cgutierrezsolana/qzfyz1ae3t1k/wish/201898256 It can measure the distance to an object by using sound waves.
measures distance by sending out a sound wave (specific frequency) and listening for that sound wave to bounce back.]]> 2017-10-30 19:11:08 UTC https://padlet.com/cgutierrezsolana/qzfyz1ae3t1k/wish/201898256 11.WHAT IS AN ACTUATOR? cgutierrezsolana https://padlet.com/cgutierrezsolana/qzfyz1ae3t1k/wish/201905757 Is a component of a machine, responsible for moving or controlling a mechanism or system, for example by actuating (opening or closing). It is a mover.]]> 2017-10-30 19:30:50 UTC https://padlet.com/cgutierrezsolana/qzfyz1ae3t1k/wish/201905757 12.HOW DOES A LED FUNCTION? cgutierrezsolana https://padlet.com/cgutierrezsolana/qzfyz1ae3t1k/wish/201906964 Emits light when a suitable voltage is applied to the leads, electrons are able to recombine with electron holes within the device, releasing energy in the form of photons.]]> 2017-10-30 19:33:48 UTC https://padlet.com/cgutierrezsolana/qzfyz1ae3t1k/wish/201906964 13.WHAT IS THE DIFFERENCE BETWEEN A DC MOTOR AND A SERVOMOTOR? cgutierrezsolana https://padlet.com/cgutierrezsolana/qzfyz1ae3t1k/wish/201912459 IMPORTANT DIFFERENCES
First, on the servo motor, all that matters is the absolute duration of the positive-going pulse, which corresponds to a commanded output position of the servo shaft. Second, the servo has its own power electronics, so very little power flows over the control signal. All power is draw from its power lead, which must be simply hooked]]> 2017-10-30 19:49:35 UTC https://padlet.com/cgutierrezsolana/qzfyz1ae3t1k/wish/201912459 14. FIND INFORMATION ABOUT THE DIFFERENT ELEMENTS OF THE EV3 ROBOT cgutierrezsolana https://padlet.com/cgutierrezsolana/qzfyz1ae3t1k/wish/201931573 http://www.depts.ttu.edu/coe/stem/gear/ev3/documents/EV3-Parts-List.pdf]]> 2017-10-30 20:50:07 UTC https://padlet.com/cgutierrezsolana/qzfyz1ae3t1k/wish/201931573