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COCODRILE - Contenido educativo
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Well, I'm going to explain you how to use Cocodrive.
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I know that you must download it and unzip the program and then open the folder and you
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can see the Cocodrive icon.
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Click in Cocodrive Algorithm and you can see this screen.
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So you can choose between Pictures and Symbols, but in this level you must use Symbols.
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So click in Symbols and as you can see in Cocodrive you can see the different components
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organized into different categories.
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For example this is Power Suppliers, Switches, Input Components, Passive Components, Output
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components, gears and rotational mechanism, meters or different ways to do measures.
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So in this case we are going to choose the suppliers, the power suppliers, and in this
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case it doesn't, current, supply or supply it, so you must change its value, 5V, then
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you must choose a switch, a simple switch, that can be this one, or push, something to
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push you must also choose the motor and where is the motor well the motor is here in with gears
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you have one motor one constant speed motor some torsion so the first one
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and then with the mouse
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just only click the button and moving you can join the different parts of the
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circuit using a wire so if you switch or turn on the switch the motor can move
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but in this case we need apart from the motors and gears so here you have
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different mechanisms, one of these is gears, take gears and join to the motor
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and obviously I need a reduction mechanism so the output gears need to be
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bigger than the input gears, and to do this I can change the number of teeth.
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So now you have the circuit, and that is the first part.
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You can do a photo of the circuit, you can do a screen capture of the circuit, or you
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You can, if you want, create a document, a Word document or some paper, or another document
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if you want.
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Because the second part of the exercise consists in doing a very simple calculation.
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If I want to know the intensity current, I need to measure, because obviously the motor
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is under 5 volts, it's the only supplier.
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So here in meters, I'm using the cocodile, I can insert an amperimeter that lets you
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to know the intensity current.
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if you want, it's not necessary, but if you want you can also use a voltimeter to know
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the voltage in the motor.
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One, the amperometer, is connected inserting into the circuit.
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This type of connection is usually called as serial connection, where as the voltimeter
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needs to do in parallel connection.
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So now if you switch you can know the intensity current, that in this case is 275 mA, and
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the voltage in the motor.
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So if you want to know the resistance in the motor, you need to use Ohm's law, and it's
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very easy, because in this case, resistance can be calculated using this law.
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The problem is, I am going to add the test, well, what I have said is that resistance
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is voltage, intensity current.
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So now to do the calculation I insert the values, voltage is 5, and intensity current
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is 1A is 1000 mA.
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So you must take this into consideration, if you do the calculation the result is this.
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The letter is OM, it's a Greek letter, but the result is this.
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So you have the, it's as simple as that, you must do the exercise and the exercise is as
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simple as that.
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You can then save as this format or if you want you can insert the photo, the picture
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in a test document if you want and submit this file and that's all, that's all that
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you want that's all that you must do in this first exercise I hope it can be
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useful for you I hope this can be useful
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- Idioma/s:
- Autor/es:
- Isabel Lafuente Reboredo
- Subido por:
- Isabel L.
- Licencia:
- Reconocimiento - No comercial
- Visualizaciones:
- 206
- Fecha:
- 16 de marzo de 2020 - 16:26
- Visibilidad:
- Público
- Centro:
- IES JOSÉ GARCÍA NIETO
- Resolución:
- 640x0 píxeles
- Tamaño:
- 68.20 MBytes