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Flexible composed according to the particular measuring situation
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Input Unit:
- Adjustable wide band pre-amplification
- Software controlled filter bank
- Very high dynamic range (114 dB)
- Phase resolved PD-assignment
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Processing Unit (PU):
- Wide band PU for very sensitive PD-measuring
- Logarithmic wide band PU of a very high dynamic magnitude resolution for processing each individual PD pulse
- Frequency selective PU for narrow band PD-detection, tunable in a wide frequency range or for several selected
fixed frequencies
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Evaluation Unit:
- Real-time displaying of all measured PD-parameters with a pulse repetition rate higher than 100 kHz
- Storing, reporting and user adjustable protocol generator
- Measurement process automation
- Database link, object link and embedded interface
- Enhanced analysis & statistical toolbox (Phase resolved 3D pattern evaluation, etc.)
- Implemented PD-Expert System
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Matching Unit:
- High-speed programmable gate array pre-processing, for PD impulse, voltage and current recognition, polarity
detection, peak value detection, digital noise reduction, time gating for reflection- and oscillation-suppression
- Digital Processing module for fast data evaluation & compressing, temporary buffering, time- & phase-
assignment, control command translation & conversion
- Software windowing
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Noise Rejection Unit:
- Phase angle resolved hardware windowing
- Noise impulse dating, triggered by external events or by corresponding gating input units, for masking of the
noise signals, sensor/antenna inputs for noise impulse suppression
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External Multiplexing Unit:
- Software controlled switch over module for multichannel systems
- Remote controlling & routing of the switch-over-device
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