Velleman-projects EDU06 Assembly instructions Manual de usuario Pagina 1

LEARN HOW TO GET THE MOST OUT OF YOUR DIGITAL OSCILLOSCOPE. EDU06 Oscilloscope Tutor kit HEDU06By Velleman n.v.  

10Press the upper right button again to select vertical marker 2. Use the arrow keys to position this marker at the exact same location but further to

11Experiment 4: Rectifi ed AC, single phase Connection layout:Connection summary:GND clip : 4Probe tip : 5Purpose: The purpose of this experiment is to

12Experiment 5: Rectifi ed AC, dual phase Connection layout:Connection summary:GND clip : 4Probe tip : 5Purpose: The purpose of this experiment is to

13Now, check what happens when you fl ip the switch from single phase to dual phase rectifi cation. Flip the switch back and forward, to clearly see the

14Experiment 6: Smoothed versus unsmoothed DC (ripple) Connection layout:Connection summary:GND clip : 4Probe tip : 6Purpose: The purpose of this ex

15Can we measure this amount of ripple? Yes we can, a scope is the ideal tool for ripple measurement.Flip SW1 back to single phase rectifi cation.Defau

16Experiment 7: DC measurement Connection layout:Connection summary:GND clip : 4Probe tip : 6Purpose: The purpose of this experiment is to show that a

17Set the DC reference: To set the DC reference, set the input coupling to GND and wait a couple of seconds, until the DC readout in the lower right h

18Experiment 8: Waveform with adjustable frequency Connection layout:Connection summary:GND clip : 4Probe tip : 9Purpose: The purpose of this experime

19Exercise:Press and hold the upper right hand button, to enter the menu. Release and press again a number of times until ‘Trg Level’ is highlighted.

Getting startedThe purpose of this board is to learn how to perform basic measurements with an oscilloscope. Most experiments can be performed with an

20GLOSSARYVolts/div: 1. Determines how many volts the signal at the input must swing for the trace to move one division.Time/div: 2. Determines the

21Noise: Undesired random addition to a signal.Ripple: Unwanted periodic variation of a DC voltage.Signal: Voltage applied to the input of the oscill

22DiagramD1D11N40071N4007D3D31N40071N4007D2D21N40071N4007D4D41N40071N4007D5D51N40071N4007SWSW-+SK1SK11DCDCJACKJACKC1C1100µ/25V100µ/25VSK1SK1SK6SK6SK7S

LAB2: THREE IN ONE LAB UNIT This unique unit includes a digital oscilloscope (40MS/s), a digital function generator (1Mhz) and a simple but easy-to-us

  HEDU06’1 13+Signalsalternating current (AC)◊ adjustable AC◊ full- and half wave rectifi ed AC◊ smoothed direct current (DC)◊ ripple◊ ast

ContentsGetting started ...

4Oscilloscope basicsWhile a multimeter shows an instant voltage level or an average voltage level, an oscilloscope is capable of displaying voltage le

5Measuring probe:To be able to display waveforms, we need to connect the signal to the input of the oscilloscope. Similar to a multimeter, the oscill

6Experiment 1: Measuring AC voltageConnection layout:Connection summary:GND clip : 2Probe tip : 1Purpose: The purpose of this experiment is to display

7Experiment 2: Adjustable AC voltage (advantages of the auto-setup function) Connection layout:Connection summary:GND clip : 2Probe tip : 3Purpose: Th

8Exp.2: Adjustable AC voltage (advantages of the auto-setup function)Turn RV1 a little further clockwise. The signal goes off-screen and the Vrms rea

9Experiment 3: Measuring AC grid frequency and period Connection layout:Connection summary:GND clip : 2Probe tip : 3Purpose: The purpose of this exper