Measurement Results - Interpreting Measurement Pictures (Waveform, etc.) and Finding Solutions [Demo]
Measurement results are extremely important for troubleshooting in power quality analysis. It is crucial to be able to interpret the measurement pictures (waveform, etc.). powerqualityonline shows you how to find the solution based on the measurement results.
Please first identify what you have measured (e.g. voltage fluctuations/dips and swells or harmonics, etc.) then go to the appropriate sector via the menu below and first compare the picture in principle.
Further differentiation will then follow.
Example:
You have measured harmonics. The obtained measurement pictures (waveform, etc.) are spectrum representations, the composition of the individual frequencies (= the height of the bars for the individual frequencies and their different distribution) give information about which concrete type of disturbance is present, e.g. too large a proportion of the 3rd harmonic or grid resonances or interharmonics, etc.
Which measurement pictures (waveform, etc.) do you want to interpret?
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01
Oscillogram (waveform display)
This item is not included in the demo package
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02
Voltage fluctuations (dips and swells)
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03
Flicker
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04
Harmonics
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05
Interharmonics
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06
Power
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07
Energy
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08
Voltage transients
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09
Current transients
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10
Frequency
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11
Monitoring according to EN 50160
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12
Commutation dips
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13
Unbalance
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14
High-frequency superposition
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15
Grid resonances
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16
Isolated ungrounded grids without frequency converters
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Isolated ungrounded grids with frequency converters
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18
Current in compensation
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19
Measurements of frequency converters
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20
Switch-off operations
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21
Detailed measurements
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22
Subharmonics
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23
Switch-on operations
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24
Ripple control signals (mains signalling)
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25
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26
Inrush currents
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27
PE currents
This item is not included in the demo package
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